阅读说明：本技术 一种多功能便于降低脊柱负荷的背包 (Multi-functional knapsack of being convenient for reduce spinal load ) 是由 赵帅 于 2021-07-12 设计创作，主要内容包括：本发明涉及本发明涉及背包技术领域,且公开了一种多功能便于降低脊柱负荷的背包,包括背包；所述背包由主体、往复装置、调节装置、储藏装置、缓冲层、支撑装置与背带组成；主体,主体的内部活动连接有往复装置；往复装置,往复装置的底部固定连接有调节装置；调节装置,调节装置与主体活动连接；储藏装置,储藏装置呈两组设置,且两组储藏装置分别固定连接在主体的两侧；缓冲层,缓冲层固定连接在主体的一端,且缓冲层的内部活动连接有支撑装置；背带,背带与缓冲层固定连接。通过缓冲层内的支撑装置,可以在背包背起时,辅助了背包的支撑与贴合背部脊柱,避免了使用者背部接触感过硬,从而提高背包舒适性,降低对脊柱的负载。(The invention relates to the technical field of backpacks, and discloses a multifunctional backpack convenient for reducing spinal load, which comprises a backpack; the backpack consists of a main body, a reciprocating device, an adjusting device, a storage device, a buffer layer, a supporting device and straps; the reciprocating device is movably connected inside the main body; the bottom of the reciprocating device is fixedly connected with an adjusting device; the adjusting device is movably connected with the main body; the storage devices are arranged in two groups, and the two groups of storage devices are respectively fixedly connected to two sides of the main body; the buffer layer is fixedly connected to one end of the main body, and a supporting device is movably connected inside the buffer layer; the braces are fixedly connected with the buffer layer. Through the strutting arrangement in the buffer layer, can be when the knapsack backs up, the support of having assisted the knapsack and laminating back backbone, avoided user's back contact to feel too hard to improve the knapsack travelling comfort, reduce the load to the backbone.)

1. The utility model provides a multi-functional knapsack of being convenient for reduce spinal load which characterized in that: comprises a backpack (1);

the backpack (1) consists of a main body (2), a reciprocating device (3), an adjusting device (4), a storage device (5), a buffer layer (6), a supporting device (7) and a strap (8);

the inner part of the main body (2) is movably connected with a reciprocating device (3);

the bottom of the reciprocating device (3) is fixedly connected with an adjusting device (4);

the adjusting device (4), the adjusting device (4) is movably connected with the main body (2);

the storage devices (5) are arranged in two groups, and the two groups of storage devices (5) are respectively fixedly connected to two sides of the main body (2);

the buffer layer (6), the buffer layer (6) is fixedly connected to one end of the main body (2), and a supporting device (7) is movably connected inside the buffer layer (6);

the braces (8), the braces (8) are fixedly connected with the buffer layer (6).

2. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: the main body (2) comprises:

the accommodating space (201), the accommodating space (201) is arranged in the main body (2);

the flash memory comprises a capacity expansion space (202), wherein the capacity expansion space (202) is arranged inside the main body (2), and the capacity expansion space (202) is arranged below the accommodating space (201).

3. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: reciprocating device (3) are four sets of settings, and four sets of reciprocating device (3) include:

the fixing rods (301) are arranged in four groups, the four groups of fixing rods (301) are respectively fixedly connected inside the accommodating space (201), hollow grooves (302) are respectively arranged in the fixing rods (301), and the bottoms of the fixing rods (301) are arranged in a hollow mode.

4. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: reciprocating device (3) are four sets of settings, and four sets of reciprocating device (3) still include:

the tension spring (303), the tension spring (303) swing joint is in the inside of fretwork groove (302), and the one end and dead lever (301) fixed connection of tension spring (303), and the other end of tension spring (303) passes dead lever (301) and with adjusting device (4) fixed connection.

5. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: the adjusting device (4):

adjust pole (401), adjust pole (401) and be three groups settings, and three groups adjust pole (401) sliding connection respectively, adjust the low side and extension spring (303) fixed connection of pole (401), and adjust pole (401) swing joint in the inside of expanding volume space (202).

6. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: storage device (5) are two sets of settings, and storage device (5) include:

the storage bag (501), the outside of the storage bag (501) is fixedly connected with a connecting piece A (505);

the connecting rod A (505) is connected with the connecting rod (502) in a sliding mode through the open holes;

the connecting rods (502) are arranged in two groups, the two groups of connecting rods (502) are movably connected with elastic pieces A (504), and one end of each connecting rod (502) is fixedly connected with a baffle (503);

the elastic piece A (504), elastic piece A (504) set up between baffle (503) and connecting piece A (505), and the both ends of elastic piece A (504) respectively with baffle (503), connecting piece A (505) fixed connection.

7. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: the buffer layer (6) further comprises:

the guide groove (601), the inside fretwork of guide groove (601), and sliding connection has slider (703) in guide groove (601).

8. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: the support device (7) comprises:

the supporting plate (701), the supporting plate (701) is of a square structure, and one side of the supporting plate (701) is fixedly connected with a connecting piece B (702);

one end of the connecting piece B (702) is of a spherical structure, and one end of the connecting piece B (702) is rotatably connected with the sliding piece (703);

the sliding part (703), the sliding part (703) is a cylindrical structure, and one end of the sliding part (703) is arranged in a hollow way and is movably connected with the connecting piece B (702);

and the elastic piece B (704) is arranged inside the guide groove (601), and two ends of the elastic piece B (704) are respectively fixedly connected with the guide groove (601) and the sliding piece (703).

9. The multi-functional backpack for facilitating spinal load reduction according to claim 1, further comprising: braces (8) are two sets of settings, and two sets of braces (8) include respectively:

fixed band (801), fixed band (801) are two sets of settings, and the one end fixedly connected with buckle (802) of two sets of fixed bands (801), and fixed band (801) passes through buckle (802) swing joint.

Technical Field

The invention relates to the field of backpacks, in particular to a multifunctional backpack convenient for reducing spinal load.

Background

The backpack is made of various materials, including cases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like. In the period of more and more listing the personality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of expanding the personality from different sides. The style of the case is also expanded from the traditional business bag, schoolbag and traveling bag to the pen bag, change purse, small sachet and the like, and meanwhile, the backpack is continuously developed towards the practical directions of mountain climbing, traveling and the like.

For example, application No.: CN202010723534.2 patent discloses a dust-removing filter bag, which comprises a supporting shell, wherein the supporting shell protrudes upwards to form a containing cavity, a back pad is arranged on the bottom surface of the supporting shell, the back pad seals the containing cavity, a clearance groove is arranged on the bottom surface of the back pad, a strap is arranged in the clearance groove, a groove is arranged on the top surface of the supporting shell, the left side of the groove extends to the left edge of the supporting shell, and the right side of the groove extends to the right edge of the supporting shell. The concave design improves comfort when used as a seat cushion as a whole. The multifunctional backpack has the functions of being taken as a backpack for storage and a seat cushion, can improve the height of a user when the user sits down, and has more diversified functions.

Based on prior art discovery, the knapsack of current multi-functional being convenient for reduce backbone load, the load that the backbone bore when current knapsack can not effectively solve the knapsack, and current knapsack accommodation space is limited simultaneously, can't carry out the dilatation to the knapsack, has leaded to the knapsack to carry article less, and the knapsack both sides are when violent motion and storage article simultaneously, owing to do not seal fixedly, and article take place to drop easily.

Disclosure of Invention

In order to solve the above problems, the present invention provides the following technical solutions: a multifunctional backpack convenient for reducing spinal load comprises a backpack;

the backpack consists of a main body, a reciprocating device, an adjusting device, a storage device, a buffer layer, a supporting device and straps;

the reciprocating device is movably connected inside the main body;

the bottom of the reciprocating device is fixedly connected with an adjusting device;

the adjusting device is movably connected with the main body;

the storage devices are arranged in two groups, and the two groups of storage devices are respectively fixedly connected to two sides of the main body;

the buffer layer is fixedly connected to one end of the main body, and a supporting device is movably connected inside the buffer layer;

the braces are fixedly connected with the buffer layer.

Further, the body includes:

the accommodating space is arranged inside the main body;

the dilatation space, the dilatation space sets up in the inside of main part, and the dilatation space sets up in the below of accommodation space, and the folding setting in the bottom of accommodation space in dilatation space, and dilatation space and regulation pole swing joint.

Further, the reciprocating device is four sets of settings, and four sets of reciprocating device include:

the fixing rods are arranged in four groups, the four groups of fixing rods are respectively fixedly connected inside the accommodating space, hollow grooves are respectively arranged in the fixing rods, and the bottoms of the fixing rods are arranged in a hollow manner;

further, the reciprocating device is four sets of settings, and four sets of reciprocating device still include:

the tension spring is movably connected inside the hollow groove, one end of the tension spring is fixedly connected with the fixing rod, the other end of the tension spring penetrates through the fixing rod and is fixedly connected with the adjusting device, the tension spring is a spiral spring bearing axial tension, and the tension spring is generally made of round-section materials. When not under load, the tension spring is generally tight and free of gaps between the coils.

Further, the adjusting device:

adjust the pole, adjust the pole and be three group settings, and three group adjust pole difference sliding connection, adjust the low side and extension spring fixed connection of pole, and adjust pole swing joint in the inside in dilatation space.

Further, storage device is two sets of settings, and storage device includes:

the outer side of the storage bag is fixedly connected with a connecting piece A;

the connecting piece A is provided with openings at two ends and is in sliding connection with the connecting rod through the openings, the connecting piece is of a square structure, and the connecting piece is made of hard steel;

the connecting rods are arranged in two groups, elastic pieces A are movably connected to the two groups of connecting rods, and one end of each connecting rod is fixedly connected with a baffle;

the elastic part A is arranged between the baffle plate and the connecting part A, two ends of the elastic part A are respectively and fixedly connected with the baffle plate and the connecting part A, the elastic part A adopts a spring, the spring is a mechanical part which works by utilizing elasticity, the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed, the elastic part A also serves as a spring and is generally made of spring steel, the types of the springs are complex and various, and the spiral spring is adopted in the invention.

Further, the buffer layer further includes:

the inside fretwork of guide way, and sliding connection has the slider in the guide way, and the guide way is the setting of cylindrical structure, and the guide way multiunit setting in the buffer layer.

Further, the supporting device includes:

the supporting plate is of a square structure, and one side of the supporting plate is fixedly connected with a connecting piece B;

one end of the connecting piece B is of a spherical structure, the other end of the connecting piece B is of a cylindrical structure, and one end of the connecting piece B is rotatably connected with the sliding piece;

the sliding part is of a cylindrical structure, and one end of the sliding part is hollowed and movably connected with the connecting part B;

and the elastic piece B is arranged in the guide groove, and two ends of the elastic piece B are respectively fixedly connected with the guide groove and the sliding piece.

Further, the braces is two sets of settings, and two sets of braces include respectively:

the fixed band, the fixed band is two sets of settings, and the one end fixedly connected with buckle of two sets of fixed bands, and the fixed band passes through buckle swing joint, and the fixed band adopts comparatively softly, and the better material of elasticity, has avoided the oppression of fixed band to the both shoulders.

The invention at least comprises the following beneficial effects:

1. this multi-functional knapsack of being convenient for reduce spine load, through the strutting arrangement in the buffering layer, can be when the knapsack backs up, laminate knapsack person's back, and can adjust according to the knapsack person of difference through elastic component B, the laminating is good, backup pad swing joint is on the slider simultaneously, the backup pad can rotate according to knapsack person's back when the knapsack backs up and adjust, make its further back of laminating knapsack person, the knapsack support has been assisted through strutting arrangement and the back spine of laminating, it feels hard to have avoided user back contact, thereby improve the knapsack travelling comfort, reduce the load to the spine.

2. This multi-functional knapsack of being convenient for reduce backbone load through the inside dilatation space of main part, can make the main part carry more article, and adjusting device swing joint is in the dilatation space, and when the dilatation space was put article, adjusting device carried out reciprocating motion through reciprocating device's drive, and extension spring in the reciprocating device can be through the automatic expansion of the weight of carrying article simultaneously, and automatic shrink when article reduce weight decline.

3. This multi-functional knapsack of being convenient for reduce backbone load, both sides storage bag can press from both sides tightly through elastic component A automatically, and the closed storage bag in tight back of clamp prevents to drop at the inside article of carrying of in-process storage bag of motion, and when the inside article of storage bag was great simultaneously, can fix through elastic component A and connecting piece A and press from both sides tightly article.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the reciprocating device of the present invention;

FIG. 4 is a schematic view of the adjusting device according to the present invention;

FIG. 5 is a schematic view of a storage device according to the present invention;

FIG. 6 is a schematic view of a buffer layer structure according to the present invention;

FIG. 7 is a schematic view of the supporting device of the present invention;

FIG. 8 is a schematic view of a harness mechanism of the present invention.

In the figure:

1. a backpack;

2. a main body; 201. an accommodating space; 202. expanding the space;

3. a reciprocating device; 301. fixing the rod; 302. hollowing out the grooves; 303. a tension spring;

4. an adjustment device; 401. adjusting a rod;

5. a storage device; 501. a storage bag; 502. a connecting rod; 503. a baffle plate; 504. an elastic member A; 505. a connecting piece A;

6. a buffer layer; 601. a guide groove;

7. a support device; 701. a support plate; 702. a connecting piece B; 703. a slider; 704. an elastic member B;

8. a harness; 801. fixing belts; 802. and (5) buckling.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Referring to fig. 1-8, a multifunctional backpack for reducing the load on the spine comprises a backpack 1;

the backpack 1 consists of a main body 2, a reciprocating device 3, an adjusting device 4, a storage device 5, a buffer layer 6, a supporting device 7 and straps 8;

the reciprocating device comprises a main body 2, wherein a reciprocating device 3 is movably connected inside the main body 2;

the bottom of the reciprocating device 3 is fixedly connected with an adjusting device 4;

the adjusting device 4 is movably connected with the main body 2;

the storage devices 5 are arranged in two groups, and the two groups of storage devices 5 are respectively fixedly connected to two sides of the main body 2;

the buffer layer 6 is fixedly connected to one end of the main body 2, and a supporting device 7 is movably connected inside the buffer layer 6;

and the braces 8, the braces 8 and the buffer layer 6 are fixedly connected.

As shown in fig. 2, wherein the main body 2 includes:

an accommodating space 201, the accommodating space 201 being disposed inside the main body 2;

the expansion space 202, the expansion space 202 is disposed inside the main body 2, and the expansion space 202 is disposed below the accommodating space 201.

As shown in fig. 3, the shuttles 3 are arranged in four sets, and the four sets of shuttles 3 include:

the fixing rods 301 are arranged in four groups, the four groups of fixing rods 301 are respectively fixedly connected inside the accommodating space 201, hollow grooves 302 are respectively arranged in the fixing rods 301, and the bottoms of the fixing rods 301 are arranged in a hollow manner;

as shown in fig. 3, the reciprocating devices 3 are arranged in four groups, and the four groups of reciprocating devices 3 further include:

the tension spring 303 is movably connected inside the hollow groove 302, one end of the tension spring 303 is fixedly connected with the fixing rod 301, and the other end of the tension spring 303 penetrates through the fixing rod 301 and is fixedly connected with the adjusting device 4.

As shown in fig. 4, wherein the adjusting device 4:

adjust pole 401, it is three group settings to adjust pole 401, and three group adjust pole 401 sliding connection respectively, adjust the low side and extension spring 303 fixed connection of pole 401, and adjust the inside of pole 401 swing joint in dilatation space 202, dilatation space 202 through 2 inside main parts, can make main part 2 carry more article, adjusting device 4 swing joint is in dilatation space 202, and when dilatation space 202 put article, adjusting device 4 carries out reciprocating motion through reciprocating device 3's drive, extension spring 303 in the reciprocating device 3 can be through the weight automatic expansion who carries article simultaneously, and automatic contraction when article reduce weight and descend.

As shown in fig. 5, the storage devices 5 are arranged in two sets, and the storage devices 5 include:

a storage bag 501, wherein a connecting piece A505 is fixedly connected to the outer side of the storage bag 501;

the connecting rod 502 is connected with the connecting piece A505 in a sliding manner through the open holes;

the connecting rods 502 are arranged in two groups, the two groups of connecting rods 502 are movably connected with elastic pieces A504, and one end of each connecting rod 502 is fixedly connected with a baffle 503;

elastic component A504, elastic component A504 sets up between baffle 503 and connecting piece A505, and the both ends of elastic component A504 respectively with baffle 503, connecting piece A505 fixed connection, both sides storage bag 501 can be pressed from both sides tightly through elastic component A504 automatically, closed storage bag 501 prevents the inside article carried of storage bag 501 to drop at the in-process of motion after pressing from both sides, when the inside article of storage bag 501 is great simultaneously, can fix through elastic component A504 and connecting piece A505 and press from both sides article.

As shown in fig. 6, the buffer layer 6 further includes:

the inside of guide way 601 is fretwork, and sliding part 703 has been connected in guide way 601 slidable.

As shown in fig. 7, wherein the supporting device 7 includes:

the supporting plate 701 is of a square structure, and one side of the supporting plate 701 is fixedly connected with a connecting piece B702;

one end of the connecting piece B702 is in a spherical structure, and one end of the connecting piece B702 is rotatably connected with the sliding piece 703;

the sliding part 703 is of a cylindrical structure, and one end of the sliding part 703 is hollowed and movably connected with the connecting part B702;

elastic component B704, elastic component B704 sets up the inside at guide way 601, and the both ends of elastic component B704 respectively with guide way 601, slider 703 fixed connection, through strutting arrangement 7 in buffer layer 6, can be when knapsack 1 backs up, laminate knapsack person's back, and can adjust according to the knapsack person of difference through elastic component B704, the laminating is good, backup pad 701 swing joint is on slider 703 simultaneously, backup pad 701 can rotate according to knapsack person's back and adjust when knapsack 1 backs up, make its further back of laminating knapsack person, knapsack 1 support and laminating back backbone have been assisted through strutting arrangement 7, it is too hard to have avoided user's back to contact, thereby improve knapsack 1 travelling comfort, reduce the load to the backbone.

As shown in fig. 8, the straps 8 are provided in two sets, and each of the two sets of straps 8 includes:

fixed band 801, fixed band 801 are two sets of settings, and the one end fixedly connected with buckle 802 of two sets of fixed bands 801, and fixed band 801 passes through buckle 802 swing joint.

In another embodiment, the baffle 503 is hollowed out and fixedly connected with a flange, the connecting rod 502 is a threaded rod, the baffle 503 and the connecting rod 502 are rotatably connected through the flange and the thread, one side of the baffle 503 is slidably connected with the elastic member a504, when the baffle 503 is rotated, the baffle 503 can move inwards or outwards, the baffle 503 can be controlled to move on the connecting rod 502 by rotating the baffle 503, and the elastic member a504 can be compressed to adjust the tightness of the storage device 5 in the moving process.

In another embodiment, the connecting member B702 of the supporting device 7 can be angularly adjusted by 360 degrees around the sliding member 703, and the supporting plate 701 is movably connected with the sliding member 703 through the connecting member B702, so that the supporting plate 701 can be adapted to different users.

The specific use mode and function of the embodiment are as follows:

put into knapsack 1's inside with article, dilatation space 202 moves downwards through adjusting device 4 and reciprocating device 3 when the volume of article increases with weight, can increase 2 volumes of main part after the removal, and when the article were taken out, it resets automatically with dilatation space 202 to drive adjusting device 4 through extension spring 303 in the reciprocating device 3, strutting arrangement 7 in buffer layer 6 adjusts through elastic component B704 is automatic when the knapsack is backed up, adjust and laminate with different users ' back and support, the backup pad 701 of strutting arrangement 7 anterior segment can rotate simultaneously, make the better laminating user of strutting arrangement 7, improve the travelling comfort of knapsack when backing up for a long time, thereby alleviate user's spinal pressure.

The invention is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.