CN217791881U - Knapsack with cutlery box strorage device - Google Patents

Abstract

The utility model discloses a knapsack with cutlery box strorage device belongs to articles for daily use technical field, including main inclusion, vice inclusion, the package end, braces, main inclusion is equipped with the folding inclusion that is used for placing the cutlery box, and between main inclusion and the package end was located to folding inclusion, folding inclusion both sides respectively with main inclusion and package end fixed connection, the package end symmetry is equipped with two elastic bands, main inclusion sets up the through-hole that supplies the elastic band to pass through, elastic band one end and package end fixed connection, the other end passes the through-hole, walks around the package end and is connected with vice inclusion bottom lock. When the lunch box is put into the backpack, the nylon buckle between the elastic band and the bottom of the auxiliary bag body is unfastened, the elastic band is loosened, the bag bottom moves downwards, the folding bag body is unfolded, the drop rod is lifted, and the lunch box is put into the folding bag body; when the lunch box is taken out, the drop rod is lifted, the lunch box is taken out, the bag bottom is lifted, the folding bag body is compressed, the elastic band is tensioned, and the folding bag body is buckled with the bottom of the auxiliary bag body after bypassing the bag bottom.

Description

Knapsack with cutlery box strorage device

Technical Field

The utility model discloses a knapsack with cutlery box strorage device belongs to articles for daily use technical field.

Background

Along with the importance of the citizens on food safety, more and more people choose to utilize the lunch box to carry self-made safe food to work, but the carrying of lunch box becomes a problem, and the lunch box is inconvenient and unsightly to hold in hand and is placed in the backpack, and because the backpack does not have a special placing position for the lunch box, the user is worried that the content of the lunch box is leaked and other articles in the backpack are dirtied.

In view of the above problems, the chinese patent disclosure CN201220350343.7 discloses a novel backpack for children, which comprises a main bag body and an auxiliary bag body, and further comprises a square storage slot disposed at the bottom of the main bag body and communicated with the auxiliary bag body to form a complete lunch box storage chamber.

According to the scheme, the bottom of the main bag body and the bottom of the auxiliary bag body are communicated to form the complete lunch box storage chamber, the lunch box storage chamber occupies a large space, and the space for placing other objects in the backpack is reduced, so that the normal use of the backpack is influenced.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a backpack with a lunch box storage device.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a knapsack with cutlery box strorage device, including main inclusion, vice inclusion, the bottom of a bag, braces, main inclusion is provided with the folding inclusion that is used for placing the cutlery box, folding inclusion sets up between main inclusion and the bottom of a bag, folding inclusion one side and main inclusion fixed connection, opposite side and bottom of a bag fixed connection, the bottom of a bag symmetry is provided with two elastic bands, two through-holes that supply elastic band to pass through are seted up to main inclusion, elastic band one end and bottom of a bag fixed connection, the other end pass the through-hole, walk around the bottom of a bag and be connected with vice inclusion bottom lock.

By adopting the technical scheme, the folding bag body is directly arranged on the main bag body and the bag bottom, the two elastic belts pass through the through holes on the main bag body and then bypass the bag bottom to be buckled and connected with the bottom of the auxiliary bag body, when the folding bag body needs to be opened, the buckled and connected elastic belts and the auxiliary bag body are removed, the bag bottom loses the upward force of the elastic belts, and falls downwards under the action of gravity, the folding bag body upwards pulls the bag bottom, and the folding part is also opened; when the folding bag body does not need to be opened, the bag bottom is lifted upwards to be close to the bag body, the elastic belt is tensioned to enable the elastic belt to bypass the bag bottom, the buckling connection between the elastic belt and the bottom of the auxiliary bag body is recovered, the elastic belt is tightened at the moment, upward force is applied to the bag bottom, the bag bottom is close to the main bag body, and the folding bag body is folded. The folding bag body is arranged between the bag bottom and the bag body, so that the folding bag body can be unfolded when needed and folded when not needed, and the original volume of the backpack can not be occupied.

Preferably, vice inclusion passes through nylon eye-splice group lock with the elasticity band and closes to be connected, nylon eye-splice group includes first pin thread, first box, second pin thread, second box, first pin thread and second box are fixed to be set up on vice inclusion, first box and second pin thread are fixed respectively to be set up on two elasticity bands, first pin thread is connected with first box lock, the second box is connected with second pin thread lock, when folding inclusion expandes, first box can be connected with second pin thread lock.

Through adopting above-mentioned technical scheme, the elastic band passes through ni Long Chakou group lock with vice inclusion bottom and is connected, when folding inclusion body compression folding, first pin thread and first box lock are connected, second pin thread and second box lock are connected, nylon that elastic band and vice inclusion bottom lock are connected inserts to detain group contact lock and is connected, folding inclusion expandes, first box on the elastic band can be connected with the second pin thread lock on another elastic band, after the folding inclusion of expansion, the knapsack volume grow, can detain first box and second pin thread on the waist, the knapsack more uses the back of the waist, increase knapsack stability.

Preferably, the folding bag body comprises a bag wall, a movable curtain and a drop rod, one side of the bag wall is fixedly connected with the main bag body, the other side of the bag wall is fixedly connected with the bag bottom, an opening for taking the lunch box is formed in the bag wall, the movable curtain is arranged at the opening position, one side of the movable curtain is fixedly connected with the main bag body, the other side of the movable curtain is fixedly connected with the drop rod, and the drop rod is abutted to the bag bottom.

By adopting the technical scheme, the bag wall is provided with the opening, the movable curtain is arranged at the position of the opening, the movable curtain is fixedly connected with the falling rod, after the folding bag body is unfolded, when a lunch box needs to be put in, the falling rod is lifted upwards, the movable curtain is lifted, the opening part on the bag wall appears, and the lunch box is put into the folding bag body from the opening; after the lunch box is put in, the drop rod is put down, the drop rod drops down, downward force is applied to the movable curtain, and therefore the movable curtain is put down and blocks the opening.

Preferably, the bag bottom comprises a supporting plate, a plate sleeve and a zipper, the plate sleeve is fixedly connected with the folding bag body, the supporting plate is wrapped inside the plate sleeve, and the plate sleeve is provided with the zipper used for taking out and putting in the supporting plate.

By adopting the technical scheme, when the supporting plate needs to be taken out, the zipper is pulled, the plate sleeve is opened, and the supporting plate is taken out from the bag bottom; when the bag body needs the supporting plate, the zipper is pulled, the plate sleeve is opened, and the supporting plate is put in.

Preferably, the weight rod is made of magnetic materials, an iron sheet is fixedly sleeved on the top of the supporting plate, and the iron sheet is magnetically connected with the weight rod.

By adopting the technical scheme, when the movable curtain is closed and the supporting plate is arranged in the bag bottom, the falling rod is magnetically connected with the bag bottom, so that the falling rod is tightly attached to the supporting plate, the falling rod can be firmer and more stable when the bag bottom is not required to be opened, and the falling rod can be lifted upwards only when the bag bottom is required to be opened.

Preferably, the outer side wall of the main bag body is provided with a side bag, a fixing rod is arranged in the side bag and is in sliding connection with the inner side wall of the side bag, an embedded rod is arranged on one side of the fixing rod, a rod tail protruding block is arranged on the other side of the fixing rod, the embedded rod is rotatably connected with the fixing rod, a stop block for limiting the position of the rod tail protruding block is arranged on the side bag, a groove is formed in the supporting plate, and the groove is connected with the embedded rod in an embedded mode.

Through adopting above-mentioned technical scheme, when having a dinner, the dead lever can be taken out from the side bag on the outer lateral wall of main package body, is blocked by the dog until the pole tail lug, rotates out the gomphosis pole from the dead lever, takes out the backup pad from the package end, utilizes the recess in the backup pad to meet backup pad and gomphosis pole gomphosis, and the cutlery box is put and is eaten in the backup pad.

Preferably, the inner side wall of the folding bag body is provided with a heat preservation layer.

Through adopting above-mentioned technical scheme, survey the version in the folding bag and establish the heat preservation, let folding bag physical stamina play the heat preservation effect to the cutlery box.

Compared with the prior art, the beneficial effects of the utility model are that:

when the lunch box needs to be put into the backpack, the nylon eye-splice between the elastic band and the bottom of the auxiliary bag body is unfastened, the bottom of the backpack loses the acting force of the elastic band and moves downwards, the distance between the bottom of the backpack and the main bag body is opened, the folding bag body is unfolded, the drop bar is lifted, the movable curtain is lifted by the aid of the drop bar, and the lunch box is put into the folding bag body from the opening at the position of the movable curtain; when the lunch box is taken out, the drop rod is lifted, the lunch box is taken out, the bag bottom is lifted upwards, the distance from the bag bottom to the main bag body is shortened, the folding bag body is folded, the elastic band is tensioned, and the bag bottom is buckled with the bottom of the auxiliary bag body after bypassing the bag bottom.

Drawings

Fig. 1 is a front view of the utility model of a folding bag body when being compressed;

fig. 2 is a side view of the utility model of a folding bag body when being compressed;

fig. 3 is a front view of the folding bag body of the utility model when unfolded;

fig. 4 is a side view of the folding bag body of the utility model when unfolded;

FIG. 5 is a cross-sectional view of the side pocket of the present invention with the fixing rod not drawn out;

FIG. 6 is a cross-sectional view of the side pocket of the present invention with the securing rod partially withdrawn;

fig. 7 is a cross-sectional view of the support plate and the engaging rod engaged with each other;

fig. 8 is a schematic structural view of the support plate portion of the present invention.

Reference numerals: 1. a main bag body; 2. a secondary bag body; 3. wrapping the bottom; 4. folding the bag body; 5. an elastic band; 6. a zipper; 7. a nylon buckle group; 8. a harness; 9. side bags; 10. sheathing the plate; 11. fixing the rod; 12. a fitting rod; 13. a through hole; 14. a first male buckle; 15. a first female buckle; 16. a second male buckle; 17. a second female buckle; 18. a drop bar; 19. a movable curtain; 20. a support plate; 21. a groove; 22. iron sheets; 23. wrapping the wall; 24. a stopper; 25. a rod tail projection.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-8, a backpack with a lunch box storage device comprises a main bag body 1, an auxiliary bag body 2, a bag bottom 3 and straps 8, wherein a folding bag body 4 is arranged between the main bag body 1 and the bag bottom 3, the folding bag body 4 is respectively fixedly connected with the main bag body 1 and the bag bottom 3, two elastic belts 5 are symmetrically arranged on the bag bottom 3, the main bag body 1 is provided with a through hole 13 for the elastic belts 5 to pass through, one side of each elastic belt 5 is fixedly connected with the bag bottom 3, the other side of each elastic belt 5 passes through the through hole 13 and is buckled and connected with the bottom of the auxiliary bag body 2 by bypassing the bag bottom 3, when the folding bag body 4 needs to be unfolded, the connection between the elastic belts 5 and the auxiliary bag body 2 is released, the bag bottom 3 loses the upward force of the elastic belts 5 and falls under the action of gravity, and is separated from the main bag body 1, and the folding bag bottom 4 between the main bag body 1 and the bag bottom 3 is unfolded; when the folding bag body 4 needs to be folded, the bag bottom 3 is lifted upwards to be close to the main bag body 1, the elastic tensioning band 5 bypasses the bag bottom 3 to be buckled and connected with the bottom of the auxiliary bag body 2, the bag bottom 3 is loosened, the bag bottom 3 continues to be close to the main bag body 1 due to the upward force of the elastic tensioning band 5, and the folding bag body 4 is folded. The inner side wall of the folding bag body 4 is provided with a heat preservation layer, and the heat preservation layer is made of aluminum film pearl cotton, so that the inside of the folding bag body 4 has a heat preservation effect.

The elastic belts 5 are buckled with the auxiliary bag body 2 through the nylon inserting and buckling group 7, the nylon inserting and buckling group 7 comprises a first male buckle 14 and a second female buckle 17 which are fixedly arranged at the bottom of the auxiliary bag body 2, the two elastic belts 5 are respectively provided with a first female buckle 15 and a second male buckle 16, when the folding bag body 4 is folded, the first male buckle 14 is buckled with the first female buckle 15, and the second male buckle 16 is buckled with the second female buckle 17; when the folding bag body 4 is unfolded, the buckling is released, the first female buckle 15 and the second male buckle 16 can be buckled with each other, the folding bag body 4 is unfolded, the size of the backpack is increased, the first female buckle 15 and the second male buckle 16 are buckled on the waist of a user, the unfolded backpack is more attached to the waist and the back of the user, and the stability of the backpack is improved.

The bag bottom 3 comprises a supporting plate 20, a plate sleeve 10 and a zipper 6, the plate sleeve 10 is fixedly connected with the folding bag body 4, the plate sleeve 10 is sleeved outside the supporting plate 20, and the zipper 6 is used for controlling the supporting plate 20 to be taken out and put in the plate sleeve 10 at any time. The folding bag body 4 comprises a bag wall 23, a movable curtain 19 and a falling rod 18, the upper side and the lower side of the bag wall 23 are fixedly connected with the main bag body 1 and the bag bottom 3 respectively, an opening is formed in the bag wall 23, the movable curtain 19 is arranged at the position of the opening, the upper side and the lower side of the movable curtain 19 are fixedly connected with the main bag body 1 and the falling rod 18 respectively, the falling rod 18 is abutted against the bag bottom 3, when a lunch box needs to be placed into the folding bag, the falling rod 18 is lifted upwards, the movable curtain 19 is lifted up along with the opening, the opening is formed, the lunch box is placed into the folding bag body 4 through the opening, then the falling rod 18 is put down, the lifted movable curtain 19 is unfolded along with the opening to be blocked, the falling rod 18 is made of a magnetic material, an iron sheet 22 is arranged at the top of the supporting plate 20, and the falling rod 18 is tightly attached to the bag bottom 3 under the action of magnetic force when being put down. The lateral wall of the main bag body 1 is provided with a side bag 9, a fixed rod 11 is arranged in the side bag 9, one side of the fixed rod 11 is rotatably provided with an embedded rod 12, the other side of the fixed rod is provided with a rod tail lug 25, the fixed rod 11 is connected with the side bag 9 in a sliding manner, the side bag 9 is provided with a stop block 24 for limiting the rod tail lug 25, the supporting plate 20 is provided with a groove 21 which can be connected with the embedded rod 12 in an embedded manner, when a user has a meal, the fixed rod 11 is drawn out until the rod tail lug 25 is clamped by the stop block 24, the embedded rod 12 is rotated out, the embedded rod 12 is embedded into the groove 21 in the supporting plate 20, the supporting plate 20 can be used as a small table, and a meal box can be placed on the supporting plate 20 in places inconvenient to use such as the field.

The working principle is as follows: when the backpack with the lunch box storage device works normally and needs to be placed in a lunch box, the nylon buckle group 7 is unfastened, so that the elastic belt 5 is not tightened any more, the bottom 3 loses the upward force of the elastic belt 5, moves downwards under the action of gravity, is pulled away from the main bag body 1 until the folding bag body 4 is completely opened, lifts the drop rod 18 upwards, the movable curtain 19 is lifted therewith, an opening appears, the lunch box is placed in the folding bag body 4 through the opening, the drop rod 18 is lowered, the movable curtain 19 is unfolded therewith, the opening is blocked, the drop rod 18 is made of a magnetic material, is influenced by the iron sheet 22 at the top of the supporting plate 20 of the bottom 3, and is tightly attached to the bottom 3, the first female buckles 15 and the second male buckles 16 on the two elastic belts 5 are buckled, so that the elastic belts 5 can be buckled on the waist, the backpack is attached to the waist of a user, and the stability of the backpack is improved; after the lunch box needs to be taken out, the buckling connection relation between the first female buckle 15 and the second male buckle 16 is unfastened, the bag bottom 3 is lifted upwards to be close to the main bag body 1, the elastic band 5 is tensioned to bypass the bag bottom 3, the elastic band 5 and the auxiliary bag body 2 are buckled together by using the nylon inserting buckle group 7, the bag bottom 3 is loosened, the bag bottom 3 is still close to the main bag body 1 under the action of the upward force of the elastic band 5, and the folding bag body 4 is folded. When a lunch box is placed in a place where a user has a dinner in the field, the fixing rod 11 in the side bag 9 on the outer side wall of the main bag body 1 is pulled out until the rod tail bump 25 on the fixing rod 11 is clamped by the stop dog 24 in the side bag 9, the embedded rod 12 is rotated out of the fixing rod 11, the zipper 6 of the bag bottom 3 is pulled open, the supporting plate 20 is taken out of the plate sleeve 10, the embedded rod 12 is inserted into the groove 21 in the supporting plate 20, the supporting plate 20 plays a role of a small table plate, and the lunch box is placed on the supporting plate 20 to be eaten.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a knapsack with cutlery box strorage device, includes main inclusion (1), vice inclusion (2), bottom of a bag (3), braces (8), its characterized in that, main inclusion (1) is provided with folding inclusion (4) that are used for placing the cutlery box, folding inclusion (4) set up between main inclusion (1) and bottom of a bag (3), folding inclusion (4) one side and main inclusion (1) fixed connection, opposite side and bottom of a bag (3) fixed connection, bottom of a bag (3) symmetry is provided with two elastic bands (5), two through-holes (13) that supply elastic band (5) to pass through are seted up to main inclusion (1), elastic band (5) one end and bottom of a bag (3) fixed connection, the other end passes through-hole (13), walks around bottom of a bag (3) and is connected with vice inclusion (2) bottom lock.

2. The backpack with a cutlery box storage unit as claimed in claim 1, wherein: vice inclusion (2) are inserted through nylon with elastic webbing (5) and are detained group (7) lock connection, nylon is inserted and is detained group (7) and include first pin thread (14), first box (15), second pin thread (16), second box (17), first pin thread (14) and second box (17) are fixed to be set up on vice inclusion (2), first box (15) and second pin thread (16) are fixed respectively to be set up on two elastic webbing (5), first pin thread (14) are connected with first box (15) lock, second box (17) are connected with second pin thread (16) lock, when folding inclusion (4) expand, first box (15) can be connected with second pin thread (16) lock.

3. The backpack with a cutlery box storage unit as claimed in claim 1, wherein: folding inclusion (4) are including a bag wall (23), movable curtain (19), weight pole (18), bag wall (23) one side and main inclusion (1) fixed connection, opposite side and package end (3) fixed connection, offer the opening that is used for taking the cutlery box on bag wall (23), movable curtain (19) set up in the open position, movable curtain (19) one side and main inclusion (1) fixed connection, opposite side and weight pole (18) fixed connection, weight pole (18) and package end (3) looks butt.

4. The backpack with a cutlery box storage unit as claimed in claim 3, wherein: the bag bottom (3) comprises a supporting plate (20), a plate sleeve (10) and a zipper (6), the plate sleeve (10) is fixedly connected with the folding bag body (4), the supporting plate (20) is wrapped inside the plate sleeve (10), and the plate sleeve (10) is provided with the zipper (6) used for taking out and putting in the supporting plate (20).

5. The backpack with a cutlery box storage unit as claimed in claim 4, wherein: the pendant (18) is made of magnetic materials, an iron sheet (22) is fixedly sleeved on the top of the supporting plate (20), and the iron sheet (22) is magnetically connected with the pendant (18).

6. The backpack with a cutlery box storage unit as claimed in claim 4, wherein: the lateral wall of the main bag body (1) is provided with a lateral bag (9), a fixing rod (11) is arranged in the lateral bag (9), the fixing rod (11) is connected with the inner lateral wall of the lateral bag (9) in a sliding mode, an embedding rod (12) is arranged on one side of the fixing rod (11), a rod tail bump (25) is arranged on the other side of the fixing rod (11), the embedding rod (12) is rotatably connected with the fixing rod (11), a stop block (24) for limiting the position of the rod tail bump (25) is arranged on the lateral bag (9), a groove (21) is formed in the supporting plate (20), and the groove (21) is connected with the embedding rod (12) in an embedding mode.

7. The backpack with a cutlery box storage unit as claimed in claim 1, wherein: and a heat-insulating layer is arranged on the inner side wall of the folding bag body (4).

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