CN105411159B - A kind of knapsack - Google Patents

A kind of knapsack Download PDF

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Publication number
CN105411159B
CN105411159B CN201510715824.1A CN201510715824A CN105411159B CN 105411159 B CN105411159 B CN 105411159B CN 201510715824 A CN201510715824 A CN 201510715824A CN 105411159 B CN105411159 B CN 105411159B
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CN
China
Prior art keywords
inclusion
drawstring
knapsack
shoulder belt
shoulder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201510715824.1A
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Chinese (zh)
Other versions
CN105411159A (en
Inventor
刘晋豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FUYANG JINSHI LIYA CASE Co.,Ltd.
Original Assignee
刘晋豪
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 刘晋豪 filed Critical 刘晋豪
Priority to CN201510715824.1A priority Critical patent/CN105411159B/en
Publication of CN105411159A publication Critical patent/CN105411159A/en
Application granted granted Critical
Publication of CN105411159B publication Critical patent/CN105411159B/en
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Classifications

    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/047Sacks or packs carried on the body by means of two straps passing over the two shoulders with adjustable fastenings for the shoulder straps or waist belts
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/10Arrangement of fasteners
    • A45C13/12Arrangement of fasteners of press-button or turn-button fasteners
    • A45C13/123Arrangement of fasteners of press-button or turn-button fasteners of press-buttons
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/18Devices to prevent theft or loss of purses, luggage or hand carried bags
    • A45C13/22Detachable handles; Handles foldable into the luggage
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/26Special adaptations of handles
    • A45C13/262Special adaptations of handles for wheeled luggage
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/04Trunks; Travelling baskets
    • A45C5/045Travelling baskets
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00Rigid or semi-rigid luggage
    • A45C5/14Rigid or semi-rigid luggage with built-in rolling means
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/08Carrying-frames; Frames combined with sacks
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45CPURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00Details; Accessories
    • A45C13/26Special adaptations of handles
    • A45C13/262Special adaptations of handles for wheeled luggage
    • A45C2013/267Special adaptations of handles for wheeled luggage the handle being slidable, extractable and lockable in one or more positions
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45FTRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F2003/045Sacks or packs carried on the body by means of two straps passing over the two shoulders and one additional strap around the waist

Abstract

The present invention relates to a kind of knapsack, including inclusion, inclusion is provided with shoulder belt, and drawstring is connected with inclusion.It can effectively solve the problem that the problem of center of gravity of knapsack and its content is sunk, and it is effectively shared the heavy burden of shoulder and waist, so as to mitigate the heavy burden sense of user, makes its easy to use, comfortable, avoid shoulder and/or waist injury.It is full-featured meanwhile it is also big with capacity, it the features such as being gone on business suitable for outdoor activity, education and instruction and tourism, can preferably play a part of Reduction of Students' Study Load, be advantageous to the health of user.

Description

A kind of knapsack
Technical field
The invention belongs to case and bag technical field, is related to a kind of knapsack.
Background technology
The knapsack of outdoor activity or education and instruction is presently used for, it is more using the structure that shoulder belt is set on inclusion, some meeting volumes Outer to be provided with abdominal belt, the meeting also having sets bed course in the bottom of inclusion and/or the bottom of inclusion, and the knapsack of these structures is all difficult to The center of gravity for solving the problems, such as knapsack and its content is sunk so that weight is only born in shoulder, although some knapsacks are provided with waist Band, but because center of gravity is sunk, so the weight that waist can be shared is also very limited, so as to aggravate the heavy burden sense of user, Make itself in-convenience in use, it is uncomfortable, and easily cause shoulder and/or waist injury.For this reason, it may be necessary to a kind of knapsack, Neng Gouyou Effect solves the problems, such as that the center of gravity of knapsack and its content is sunk, and it is effectively shared the heavy burden of shoulder and waist, makes so as to mitigate The heavy burden sense of user, make its easy to use, comfortable, avoid shoulder and/or waist injury.
The content of the invention
It is an object of the invention to provide a kind of knapsack, the center of gravity for effectively solving the problems, such as knapsack and its content is sunk, It is effectively shared the heavy burden of shoulder and waist, so as to mitigate the heavy burden sense of user, make its easy to use, comfortable, avoid shoulder Portion and/or waist injury.
To achieve the above object, the present invention provides a kind of knapsack, including inclusion, inclusion are provided with shoulder belt, connected on inclusion Provided with drawstring.
In above scheme preferably, inclusion is provided with geometrical clamp.
In any of the above scheme preferably, inclusion is provided with pull bar, and the bottom of pull bar is provided with the roller bearing of integral type, rolling The roller of cellular-type is interval with axle.
In any of the above scheme preferably, the lateral surface of inclusion and/or shoulder belt is provided with lateral flip, lateral flip It is provided with button of the lateral surface provided with cooperation corresponding with snap-fastener of snap-fastener, inclusion and/or shoulder belt.
In any of the above scheme preferably, outside the bottom setting closing snap-fastener of lateral flip, inclusion and/or shoulder belt Side is provided with the closing button of cooperation corresponding with closing snap-fastener.
In any of the above scheme preferably, illuminating lamp is provided with below lateral flip.
In any of the above scheme preferably, the bottom surface of inclusion and the bottom position at the back side are provided with the support of flute profile Frame.
In any of the above scheme preferably, the inside of inclusion is provided with the wall of at least two elastic bands formulas.
In any of the above scheme preferably, the back side of inclusion is extended downwardly provided with the backing band for holding up inclusion bottom.
In any of the above scheme preferably, connect band is provided between shoulder belt and inclusion.
The knapsack of the present invention, the problem of center of gravity of knapsack and its content is sunk is can effectively solve the problem that, it is effectively shared The heavy burden of shoulder and waist, so as to mitigate the heavy burden sense of user, make its easy to use, comfortable, avoid shoulder and/or waist from damaging Wound.It is full-featured meanwhile it is also big with capacity, the features such as being gone on business suitable for outdoor activity, education and instruction and tourism.
Brief description of the drawings
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the front view of one embodiment of the knapsack of the present invention;
Fig. 2 is the backward perspective view of the knapsack of the invention of embodiment as shown in Figure 1;
Fig. 3 is the side view of the knapsack of the invention of embodiment as shown in Figure 1.
In figure, 1 is inclusion, and 2 be shoulder belt, and 3 be drawstring, and 4 be geometrical clamp, and 5 be pull bar, and 6 be roller bearing, and 7 be roller, and 801 are The lateral flip in top, 802 be the lateral flip in bottom, and 9 be snap-fastener, and 10 be button, and 111 be supporting plate, and 112 be supporting network, and 12 are Zipper strip, 13 be backing band, and 14 be extension band, and 15 be fixing band, and 16 be inclusion drawstring passage, and 17 be shoulder drawstring passage, 18 It is buckle for handle, 19,20 be type restraining waist belt, and 21 be pull bar passage, and 22 be bottom fixing nut, and 23 be lower back-up ring, and 24 be lower solid Determine nut, 25 be upper back-up ring, and 26 be upper fixing nut, and 27 be handle, and 28 be handle set, and 29 be connect band, and 30 be turnover passage, 31 be annular lock, and 32 be locking nut, and 33 be protection flip, and 34 be handle.
Embodiment
For a better understanding of the present invention, the present invention is explained in detail with reference to specific embodiment.It is clear that Different modifications can be carried out to the present invention with remodeling and without departing from the broader spirit of the invention and model of appended claims Enclose.Therefore, following examples have exemplary without the implication of limitation.
Embodiment:
A kind of knapsack, as shown in Figure 1 to Figure 3, including inclusion 1, inclusion 1 are provided with shoulder belt 2, drawing are connected with inclusion 1 Band 3.Knapsack user can share heavy burden of the knapsack in shoulder by pulling drawstring 3.
In the above-described embodiments, inclusion 1 is provided with geometrical clamp 4.Knapsack user can be by the way that geometrical clamp 4 be clamped in clothing On clothes, to avoid knapsack from rocking, so as to stablize the center of gravity of knapsack, the heavy burden sense of user is reduced;Or user is avoided to bend over In movable, knapsack, which can slide, injures neck etc..
In any of the above 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 The roller 7 of cellular-type is interval with 6.Knapsack user can be unaffected when some single cellular-type roller 7 is damaged The work for continuing through other rollers 7, realize and dilatory movement carried out to knapsack.
In any of the above embodiment, the lateral surface of inclusion 1 and/or shoulder belt 2 is provided with lateral flip, is set in lateral flip There is a snap-fastener 9, the lateral surface of inclusion 1 and/or shoulder belt 2 is provided with the button 10 with 9 corresponding cooperation of snap-fastener.Knapsack user can be with Sometimes When It Rains, lateral flip is started and fixed by button 10 and snap-fastener 9 so that the lateral flip started forms one Individual tube-in-tube structure, and the umbrella strutted is stretched into the tube-in-tube structure so that the tube-in-tube structure forms the knot of a umbrella support Structure, knapsack user is avoided also to take both hands in the rain to hold up an umbrella, improve comfort level and level of comfort that user uses, Reduce the heavy burden of user.
In any of the above embodiment, the bottom of lateral flip sets the outside of closing snap-fastener 9, inclusion 1 and/or shoulder belt 2 Face is provided with the closing button 10 with closing 9 corresponding cooperation of snap-fastener.User is by the way that the closing of the bottom of lateral flip is pressed Button 9 and closing button 10 are engaged fastening, and the tube-in-tube structure that the lateral flip started is formed can be caused to have the bottom closed Portion, so, the umbrella propped up when stretching into the tube-in-tube structure, the end of umbrella would not slide downward so that person Use more convenient, safety.
In any of the above embodiment, illuminating lamp is provided with below lateral flip.User can be in night or rainy days When, open illuminating lamp, you can so that according to road, and can prevents from being encountered by pedestrian or vehicle, improve security.
In any of the above embodiment, the support frame of the bottom surface of inclusion 1 and the bottom position at the back side provided with flute profile.Support Frame can preferably hold up the center of gravity of knapsack, while the preferably center of gravity of stable knapsack, and that improves knapsack uses level of comfort.
In any of the above embodiment, the inside of inclusion 1 is provided with the wall of at least two elastic bands formulas.Elastic bands The interlayer of formula can compress the article in knapsack at the back side by being attached to knapsack, so as to stablize the center of gravity of knapsack close proximity to knapsack User, the rolling reduced in knapsack use is dynamic, and that improves knapsack uses level of comfort, reduces the heavy burden sense of user.
In any of the above embodiment, the back side of inclusion 1 is extended downwardly provided with the backing band 13 for holding up the bottom of inclusion 1.Support Tail band 13 can preferably hold up the center of gravity of knapsack, and improve knapsack stability in use, reduce the heavy burden of user Sense.
In any of the above embodiment, connect band 29 is provided between shoulder belt 2 and inclusion 1.Connect band 29 can be improved preferably Knapsack stability in use, reduces it and rocks, and increases its soundness.
In any of the above-described embodiment, the zipper strip 12 of U-shaped can be provided with the side of the outside of inclusion 1.Knapsack uses Person can adjust the size of knapsack volume as needed by the slide fastener layer of side so that knapsack is more convenient and practical.
In any of the above-described embodiment, solar panels can be provided with the preceding surface of the outside of inclusion 1.Solar panels can Utilize sunlight on daytime, store electric energy, during in case opening other electrical functions for knapsack user at night or rainy days Precautions averts perils.
In any of the above-described embodiment, acoustical generator can be provided with inclusion 1.Knapsack user can when needing, When than paying attention to if desired for prompting pedestrian or vehicle, acoustical generator is opened, causes the attention of other side, it is safe to use so as to improve Property.
In any of the above-described embodiment, positioning emergency device can be provided with inclusion 1.Knapsack user can needs when When waiting, for example get lost, positioning emergency device is opened, so that oneself is rescued in hot water in time.
In any of the above-described embodiment, the back side of inclusion 1 can be extended downwardly provided with the backing band for holding up the bottom of inclusion 1 13, shoulder belt 2 can be set to integral structure with backing band 13.The back side of inclusion 1 can be upwardly extended provided with extension band 14, shoulder belt 2 can be set to integral structure with extension band 14.The back side of inclusion 1 can extend to both sides be provided with fixing band 15, and shoulder belt 2 can be with Integral structure is set to fixing band 15.Shoulder belt 2, backing band 13, extension band 14 and fixing band 15 can be set to integral structure. The structure of above-mentioned integral type, the stability of knapsack can be preferably improved, can preferably stablize and hold up the center of gravity of knapsack, carry The heavy burden sense for using level of comfort, reducing knapsack user of high knapsack user.
In the above-described embodiments, connect band 29 can be arranged at waist location.So it can be good at utilizing knapsack The weight of the strength burden knapsack of the waist of user, while the enough waists to knapsack user of and can form protection.
In any of the above-described embodiment, one end of drawstring 3 could be arranged to fixing end, and the other end of drawstring 3 can be set To stretch end.Knapsack user, to share the heavy burden of shoulder, can improve knapsack by pulling with hand the stretching end of drawstring 3 Center of gravity, so as to improve the use level of comfort of knapsack user, reduce it and felt using bearing a heavy burden.
In any of the above-described embodiment, the fixing end of drawstring 3 can be fixed on inclusion 1.The fixing end of drawstring 3 can be consolidated It is scheduled on the leading flank of inclusion 1.Or the fixing end of drawstring 3 can be fixed on the backing band 13 of the bottom of inclusion 1.When drawstring 3 Fixing end when being fixed on the backing band 13 of the bottom of inclusion 1, the support formula structure that drawstring 3, backing band 13 and shoulder belt 2 are formed, The center of gravity of knapsack can be preferably improved, preferably shares the heavy burden of shoulder so that knapsack is more stable, so as to preferably improve the back of the body That wraps user uses level of comfort, reduces it and is felt using bearing a heavy burden.
Hollow inclusion drawstring passage 16, drawstring 3 can be set in any of the above-described embodiment, on the leading flank of inclusion 1 Stretch into and be arranged in inclusion drawstring passage 16.So, drawstring 3 is in the passage of drawstring 3, when can preferably improve stretching drawstring 3 Stability, place the position vibration of drawstring 3, avoid in-convenience in use sensation, raising use level of comfort.
In the above-described embodiments, the port of export of inclusion drawstring passage 16 can set hard gear to detain, on drawstring 3, in inclusion Opening position outside the port of export of drawstring passage 16 can set locating button.So, hard gear button and locating button coordinate, Neng Gouwen Surely the length of fixed drawstring 3, stabilizes it in the suitable position of knapsack user, improves degree easy to use.
Hollow shoulder drawstring passage 17 can be set in any of the above-described embodiment, on shoulder belt 2, and drawstring 3 stretches into setting In shoulder drawstring passage 17.
In the above-described embodiments, the port of export of shoulder drawstring passage 17 can set hard gear to detain, on drawstring 3, in shoulder Opening position outside the port of export of drawstring passage 17 can set locating button.
In any of the above-described embodiment, the stretching end of drawstring 3 can set handle 18.Handle 18 can be set on handle 18 Set.So, knapsack user can adjust drawstring 3 by pull handle 18, convenient and practical.
In any of the above-described embodiment, the quantity of drawstring 3 can be two.The stretching end of two drawstrings 3 can be set respectively Put the buckle 19 for the connection that cooperates.Buckle 19 can be arranged on the end of handle 18.So, knapsack user can adjust The buckle 19 of two drawstrings 3 is clasped after good drawstring 3, it is possible to more convenient and practical without again with pulling drawstring 3.
In the above-described embodiments, the end of shoulder drawstring passage 17 can be arranged at chest locations, and drawstring 3 can be from shoulder The end of portion's drawstring passage 17 is stretched out to form pectoral girdle.Shoulder belt 2 can connect in waist abdomen opening position and set type restraining waist belt 20.Type restraining waist belt 20 End lock can be set.So, drawstring 3, which can be taken into account, plays a part of pectoral girdle, it might even be possible to plays the work of adjustment back posture With, while protection is formed to the chest of user.
In the above-described embodiments, can be with the shoulder belt 2 for the opening position that drawstring 3 stretches out from the port of export of shoulder drawstring passage 17 Hollow turnover passage 30 is set, and drawstring 3 stretches out from turnover passage 30 forms pectoral girdle.So, turnover passage 30 can improve drawing With 3 stability, its movement is preferably placed, improves its stability so that use is more comfortable.
In the above-described embodiments, the end of shoulder drawstring passage 17 can be arranged on waist abdomen opening position, and drawstring 3 can be from shoulder The end of portion's drawstring passage 17 is stretched out to form type restraining waist belt 20.Shoulder belt 2 can connect setting pectoral girdle at chest locations.The end of pectoral girdle End can set lock.
In the above-described embodiments, can be with the shoulder belt 2 for the opening position that drawstring 3 stretches out from the port of export of inclusion drawstring passage 16 Hollow turnover passage 30 is set, and drawstring 3 stretches out from turnover passage 30 forms type restraining waist belt 20.
In the above-described embodiments, turnover passage 30 could be arranged to hard passage, going out on drawstring 3, in turnover passage 30 Opening position outside mouth end can set locating button.
In any of the above-described embodiment, drawstring 3 can be set to elastic telescopic band.
In the above-described embodiments, geometrical clamp 4 can be arranged in fixing band 15.The outside of geometrical clamp 4 can coat and be provided with Flexible boot.The quantity of geometrical clamp 4 is at least two.More than two geometrical clamps 4 could be arranged to be uniformly and symmetrically distributed.
In the above-described embodiments, hollow pull bar passage 21 can be set on the side of inclusion 1, and pull bar 5, which stretches into, to be arranged on In pull bar passage 21.
In the above-described embodiments, the bottom end of pull bar 5 is provided with bottom external thread section, coordinates on the external thread section of bottom and is provided with Bottom fixing nut 22.
In the above-described embodiments, the lower end of pull bar passage 21 can be connected with lower back-up ring 23, under pull bar 5 is located in bottom The opening position of back-up ring 23 is provided with lower external thread section, coordinates on lower external thread section and is provided with lower fixing nut 24.
In the above-described embodiments, the upper end of pull bar passage 21 can be connected with back-up ring 25, and pull bar 5 is on top positioned at upper The opening position of back-up ring 25 is provided with upper external thread section, coordinates on upper external thread section and is provided with upper fixing nut 26.
In the above-described embodiments, pull bar 5 can be set to the bushing type knot of upper portion pipe body and lower pipe body mutual cooperation connection Structure.
In the above-described embodiments, hollow pull bar passage 21 can be respectively provided with two sides of inclusion 1, pull bar 5 is set to Inverted U-shaped, two ends of inverted U-shaped pull bar 5, which are respectively protruding into, to be 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 raised handle 27.It can be set on handle 27 Put handle set 28.Slip-resistant texture layer can be set on handle set 28.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 retractable annular lock 31, annular lock 31 can be arranged the bottom for being fixed on pull bar 5.The opening position above annular lock 31 of pull bar 5 can set locking screw section, Locking nut 32 can be equipped with locking screw section.
In the above-described embodiments, the roller 7 of at least two annulars can be interval with the outer wall of the roller bearing 6 of integral type Groove, the roller 7 of the cellular-type at interval are arranged in the groove of roller 7.
In the above-described embodiments, 1 lateral flip of inclusion can include the lateral flip 802 of the lateral flip 801 in top and bottom.
In the above-described embodiments, the bottom of the lateral flip 802 in bottom, which can be set, closes snap-fastener 9, on the lateral surface of inclusion 1 The closing button 10 with closing 9 corresponding cooperation of snap-fastener can be provided with.
In the above-described embodiments, photograph can be provided with below the lateral flip 802 of the lateral flip 801 in top and/or bottom Bright lamp.
In the above-described embodiments, when being equipped with illuminating lamp below the lateral flip 802 of the lateral flip 801 in top and bottom, Two-part illuminating lamp can be combined into the shape of exclamation mark.
In the above-described embodiments, illuminating lamp can also be set on shoulder belt 2.Illuminating lamp can also be arranged under protection flip 33 Face.Protect in flip 33 can also settings button 10, the opening position corresponding with button 10 can also set snap-fastener 9 on shoulder belt 2.
In the above-described embodiments, illuminating lamp can be connected with the solar panels set on the preceding surface of the outside of inclusion 1.
In the above-described embodiments, support frame includes bottom plate, can be interval with supporting plate 111 on bottom plate, supporting plate 111 it Between can be provided with supporting network 112.
In the above-described embodiments, the center of bottom plate can set supporting network 112.So, knapsack entirety can be reduced Weight, mitigate the heavy burden of user.
In the above-described embodiments, support 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, connect 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 (9)

1. a kind of knapsack, including inclusion (1), inclusion (1) is provided with shoulder belt (2), it is characterised in that:Inclusion is connected with (1) Drawstring (3);The back side of inclusion (1) is extended downwardly provided with the backing band (13) for holding up inclusion (1) bottom, shoulder belt (2) and backing band (13) it is set to integral structure;One end of drawstring (3) is arranged to fixing end, and the other end of drawstring (3) is arranged to stretch end;Drawstring (3) fixing end is fixed on the backing band (13) of inclusion (1) bottom;Drawstring (3), backing band (13) and shoulder belt (12) form support Formula structure;
Hollow inclusion drawstring passage (16) is set on the leading flank of inclusion (1), and drawstring (3), which stretches into, is arranged on inclusion drawstring passage (16) in;
Hollow shoulder drawstring passage (17) is set on shoulder belt (2), and drawstring (3), which stretches into, to be arranged in shoulder drawstring passage (17);
Hollow turn can be set on the shoulder belt (2) for the opening position that drawstring (3) stretches out from the port of export of shoulder drawstring passage (17) Passage (30) is rolled over, drawstring (3) stretches out from turnover passage (30) forms pectoral girdle.
2. knapsack as claimed in claim 1, it is characterised in that:Inclusion (1) is provided with geometrical clamp (4).
3. knapsack as claimed in claim 1, it is characterised in that: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, the roller (7) of cellular-type is interval with roller bearing (6).
4. knapsack as claimed in claim 1, it is characterised in that:The lateral surface of inclusion (1) and/or shoulder belt (2) is provided with lateral Flip, lateral flip are provided with snap-fastener (9), and the lateral surface of inclusion (1) and/or shoulder belt (2) is provided with match somebody with somebody corresponding with snap-fastener (9) The button (10) of conjunction.
5. knapsack as claimed in claim 4, it is characterised in that:The bottom of lateral flip sets closing snap-fastener, inclusion (1) and/ Or the lateral surface of shoulder belt (2) is provided with the closing button of cooperation corresponding with closing snap-fastener.
6. knapsack as claimed in claim 4, it is characterised in that:Illuminating lamp is provided with below lateral flip.
7. knapsack as claimed in claim 1, it is characterised in that:The bottom surface of inclusion (1) and the bottom position at the back side are provided with groove The support frame of shape.
8. knapsack as claimed in claim 1, it is characterised in that:The inside of inclusion (1) is provided with least two elastic bands formulas Wall.
9. such as the knapsack any one of claim 1-8, it is characterised in that:Connection is provided between shoulder belt (2) and inclusion (1) Band (29).
CN201510715824.1A 2015-10-21 2015-10-21 A kind of knapsack Active CN105411159B (en)

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CN110192707A (en) * 2019-06-12 2019-09-03 深圳哆啦咪软件有限公司 A kind of multifunctional backpack
CN113855402A (en) * 2021-11-23 2021-12-31 常州市灵犀医疗用品有限公司 Outdoor first aid knapsack of multi-functional multimode

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