CN216961763U

CN216961763U - Burden-reducing backpack

Info

Publication number: CN216961763U
Application number: CN202220426867.3U
Authority: CN
Inventors: 陈小芳
Original assignee: Shenzhen Resena Luggage And Bag Co ltd
Current assignee: Shenzhen Resena Luggage And Bag Co ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-07-15
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to a load-reducing backpack which comprises a backpack body and straps, wherein the backpack body comprises a front cover and a rear cover, the front cover and the rear cover are covered to form a hollow backpack body, the middle parts of the straps are provided with long holes along the length direction, and load-reducing belts made of rubber are embedded in the long holes. The rubber burden-reducing belt has good elasticity, so that the shoulder of a user can be more attached to the shoulder of the user, the stress area is increased, and the burden-reducing effect is achieved.

Description

Burden-reducing backpack

Technical Field

The utility model relates to the field of backpacks, in particular to a load-reducing backpack.

Background

The backpack has great market demand as an article frequently used in daily life and work, but most of backpacks on the market at present tend to be homogeneous, have relatively single functions, stand out in increasingly intense market competition, and have to break through in aspects of product function, quality and the like.

The backpack is generally used during business trips or traveling, which makes the backpack more important in the aspects of traffic safety and use comfort when going out. In the aspect of knapsack load reduction, generally set up the cotton pad at braces, knapsack back, play the buffering and reduce the burden effect, the radiating effect of this kind of structure is relatively poor, also breeds the bacterium easily behind the absorption human sweat, produces the peculiar smell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a load-reducing backpack, which realizes the load-reducing function and improves the comfort.

In order to achieve the purpose, the utility model adopts the main technical scheme that:

the backpack comprises a backpack body and straps, wherein the backpack body comprises a front cover and a rear cover, the front cover and the rear cover are covered to form a hollow backpack body, the middle parts of the straps are provided with long holes along the length direction, and burden reduction belts made of rubber are embedded in the long holes.

Furthermore, vent holes are distributed on the load reduction belt at intervals. The elasticity and the air permeability are improved, and meanwhile, the material consumption is reduced.

Furthermore, the both ends of braces with the back of inclusion is inhaled through magnetism and is detained the subassembly and connect, magnetism is inhaled and is detained the subassembly and include pin thread subassembly and box subassembly, the pin thread subassembly with the braces is connected, the box subassembly set firmly in the back of inclusion, the last first magnetic part that inlays of pin thread subassembly, the last second magnetic part that inlays of box subassembly, first magnetic part with second magnetic part magnetism is inhaled mutually.

Furthermore, a counter bore is formed in the middle of the rear end of the male buckle assembly, the first magnetic part is arranged at the bottom of the counter bore, threads are formed in the inner wall of the counter bore, a fixing bolt is connected to the rear end of the male buckle assembly, and a stud matched with the counter bore is arranged in the middle of the front end of the fixing bolt; the female buckle assembly comprises a fixed seat fixedly arranged on the bag body, a second magnetic part matched with the first magnetic part is embedded at the rear end of the fixed seat, and the first magnetic part and the second magnetic part are attracted magnetically.

Furthermore, the front end of the male buckle component is provided with a stopping end portion, the middle of the fixing base is provided with a through hole, a limiting buckle matched with the stopping end portion is arranged in the fixing base, a limiting bulge is arranged on the upper edge of the limiting buckle, and the stopping end portion penetrates through the through hole and then is detachably clamped with the limiting buckle. Through the detachable connection of the male buckle component and the female buckle component, the quick disassembly and replacement of the straps are realized.

Further, fixing bolt's rear end extends the formation limiting plate to the outside, the braces with the pin thread subassembly is connected through a connector link that is the C type, the rear end bilateral symmetry of pin thread subassembly is equipped with two slots, the both ends of connector link are inserted respectively and are located in the slot and pass through the limiting plate is right the both ends of connector link are spacing. During the installation insert earlier the both ends of connector link and locate the slot, will twist fixing bolt again, can utilize the limiting plate to carry on spacingly to the both ends of connector link, mounting means convenient and fast.

Further, the box subassembly is located including the cover spacing ring on the fixing base, the inner wall of spacing ring with the outer wall of fixing base passes through annular spout swing joint, the through-hole to one side extension of fixing base is equipped with the notch, the spacing ring be equipped with the breach of unbuckling that the notch corresponds, the notch department of fixing base to the inboard extension of fixing base is equipped with the connection tongue, the end of connection tongue be equipped with stopping tip complex spacing knot, spacing knot is close to one side of notch is equipped with keeps away empty breach, spacing knot adopts the plastic material that can take place elastic deformation to make, the width of keeping away empty breach is less than the external diameter of stopping tip, the breach of unbuckling with the width of notch all is greater than the external diameter of stopping tip. The elastic deformation of the limit buckle is utilized to realize convenient disassembly and assembly, and the limit ring prevents the situation of accidental tripping, so that the device is convenient and reliable.

Furthermore, the two ends of the straps are connected with the connecting buckles through connecting belts, each connecting belt comprises a fixing belt and an adjusting belt, the upper ends of the straps are connected with the connecting buckles on the upper side of the backpack through the fixing belts, and the lower ends of the straps are connected with the connecting buckles on the lower side of the backpack through the adjusting belts. The length can be adjusted to the regulation area, satisfies different users' demand.

Furthermore, the front cover is connected with the bottom edge of the rear cover, the other three edges of the front cover and the other three edges of the rear cover are connected through openable zippers, and a limiting belt for limiting the opening angle is arranged in the middle of the front cover and the middle of the rear cover. The limiting belt prevents the article from falling out due to the fact that the opening is too large, and the article can be taken conveniently.

The utility model has at least the following beneficial effects: the middle part of braces is equipped with the slot hole along length direction, inlays the burden reduction area that is equipped with rubber and makes in the slot hole, and when the braces atress, the burden reduction area has good elasticity for the braces is laminated user's shoulder more, increases lifting surface area, plays the effect of reducing burden.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a perspective view of the magnetic buckle assembly of the present invention;

FIG. 3 is an exploded view of the magnetic buckle assembly of the present invention;

fig. 4 is an exploded view of the harness of the present invention.

In the figure, 1-front cover, 2-back cover, 3-outer cover, 4-light-transmitting gap, 5-light-emitting component, 6-male buckle component, 61-backstop end part, 62-counter bore, 63-first magnetic component, 64-slot, 65-limit plate, 7-female buckle component, 71-fixing seat, 72-limit ring, 73-second magnetic component, 74-notch, 75-tripping notch, 76-connecting tongue, 77-limit buckle, 8-connecting buckle, 91-fixing band, 92-adjusting band, 93-long hole and 94-load-reducing band.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1 to 4, the intelligent induction light-emitting burden-reducing backpack provided by this embodiment includes a backpack body and straps, the backpack body includes a front cover 1 and a rear cover 2, the front cover 1 is connected to a bottom edge of the rear cover 2, the other three edges of the front cover 1 are connected to the other three edges of the rear cover 2 by openable zippers, a limiting band for limiting an opening angle is disposed in the middle of the front cover 1 and the rear cover 2, the front cover 1 and the rear cover 2 are covered to form a hollow backpack body, an outer cover 3 is disposed on the front side of the front cover 1, a light-transmitting gap 4 is disposed between the lower edge of the outer cover 3 and the front cover 1, a light-emitting component 5 is disposed on the lower edge of the outer cover 3, the light-emitting component 5 includes a plurality of LED lamp beads arranged at a transverse interval, and a control unit and a power supply unit electrically connected to the LED lamp beads, and the control unit is connected to a photosensitive sensor and a vibration sensor;

the two ends of the shoulder strap are connected with the back of the bag body through magnetic buckle components, each magnetic buckle component comprises a male buckle component 6 and a female buckle component 7, the male buckle component 6 is connected with the shoulder strap, and the female buckle component 7 is fixedly arranged on the back of the bag body;

the front end of the male buckle component 6 is provided with a backstop end part 61, the middle part of the rear end of the male buckle component 6 is provided with a counter bore 62, the bottom of the counter bore 62 is provided with a first magnetic part 63, the inner wall of the counter bore 62 is provided with threads, two slots 64 are symmetrically arranged on two sides of the rear end of the male buckle component 6, the rear end of the male buckle component 6 is connected with a fixing bolt, the middle part of the front end of the fixing bolt is provided with a stud matched with the counter bore 62, the rear end of the fixing bolt extends outwards to form a limiting plate 65, the shoulder strap is connected with the male buckle component 6 through a C-shaped connecting buckle 8, two ends of the connecting buckle 8 are respectively inserted into the slots 64, and two ends of the connecting buckle 8 are limited through the limiting plates 65;

the female buckle assembly 7 comprises a fixed seat 71 fixed on the bag body and a limit ring 72 sleeved on the fixed seat 71, a second magnetic part 73 matched with the first magnetic part 63 is embedded at the rear end of the fixed seat 71, the first magnetic part 63 and the second magnetic part 73 are magnetically attracted, the inner wall of the limit ring 72 is movably connected with the outer wall of the fixed seat 71 through an annular sliding groove, a through hole is arranged in the middle of the fixed seat 71, a notch 74 is formed in the through hole in a manner of extending towards one side of the fixed seat 71, an unbuckling notch 75 corresponding to the notch 74 is arranged on the limit ring 72, a connecting tongue 76 is arranged at the notch 74 of the fixed seat 71 in a manner of extending towards the inner side of the fixed seat 71, a limit buckle 77 matched with the backstop end part 61 is arranged at the tail end of the connecting tongue 76, a limit bulge is arranged on the upper edge of the limit buckle 77, the backstop end part 61 is detachably clamped with the limit buckle 77 after penetrating through the through hole, an anti-empty notch is arranged at one side of the limit buckle 77 close to the notch 74, the limit buckle is made of plastic material capable of generating elastic deformation, the width of the clearance gap is smaller than the outer diameter of the stopping end part 61, and the widths of the tripping gap 75 and the notch 74 are both larger than the outer diameter of the stopping end part 61;

the both ends of braces are connected through the connecting band with connector link 8, and the connecting band includes fixed band 91 and regulation band 92, and the upper end of braces passes through the fixed band 91 with the connector link 8 of knapsack upside to be connected, and the lower extreme of braces passes through regulation band 92 with connector link 8 of knapsack downside to be connected, and the middle part of braces is equipped with slot hole 93 along length direction, inlays the burden reduction area 94 that is equipped with rubber in the slot hole 93 and makes, and interval distribution has the air vent (not shown in the figure) on the burden reduction area 94.

The principle of the luminous burden knapsack of subtracting of intelligence response that this embodiment provided is as follows:

1. the intelligent light-emitting principle is as follows: under the relatively poor condition of night or service environment light, photosensitive sensor and vibration sensor among the light-emitting component give the control unit with signal transmission, the control unit control lights LED lamp pearl under power supply unit's power supply, the light that LED lamp pearl sent outwards shines via the printing opacity clearance, plays the warning effect to rear vehicle and pedestrian, improves the security of journey, increases light effect simultaneously and also makes the knapsack outward appearance dazzle more crudely, is rich in science and technology and feels.

2. The principle of shoulder strap burden reduction: the middle part of the shoulder strap is provided with a long hole along the length direction, and a burden-reducing belt made of rubber is embedded in the long hole; meanwhile, the air vents distributed at intervals on the burden reducing belt also improve air permeability and further improve comfort.

3. The magnetic buckle assembly disassembly principle is as follows: during assembly, the stopping end part on the male buckle assembly is aligned to the through hole on the female buckle assembly, under the adsorption action of the first magnetic piece and the second magnetic piece, the stopping end part penetrates through the through hole and then is clamped with the limiting buckle, and the limiting bulge on the upper edge of the limiting buckle prevents the stopping end part from being separated from the limiting buckle, so that connection and fixation are realized; when the male buckle assembly is disassembled, the limit ring is rotated to enable the unbuckling notch to be aligned with the notch on the fixing seat, certain pressure is applied to the male buckle assembly in the direction of the notch, the limit buckle is elastically deformed, and therefore the retaining end portion is separated from the female buckle assembly through the clearance notch, the notch and the unbuckling notch, and the male buckle assembly is separated from the female buckle assembly.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

The foregoing description shows and describes several preferred embodiments of the utility model, but as aforementioned, it is to be understood that the utility model is not limited to the forms disclosed herein, and is not to be construed as excluding other embodiments, and that the utility model is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a burden reduction knapsack, includes inclusion and braces, its characterized in that: the backpack comprises a backpack body and is characterized in that the backpack body comprises a front cover and a rear cover, the front cover and the rear cover are closed to form a hollow backpack body, a long hole is formed in the middle of each shoulder strap along the length direction, and a burden reduction belt made of rubber is embedded in the long hole.

2. The load reduction backpack of claim 1, wherein: the load reducing belt is provided with vent holes at intervals.

3. The load reduction backpack of claim 1, wherein: the two ends of the shoulder strap are connected with the back of the bag body through the magnetic attraction buckle component, the magnetic attraction buckle component comprises a male buckle component and a female buckle component, the male buckle component is connected with the shoulder strap, the female buckle component is fixedly arranged on the back of the bag body, a first magnetic part is embedded in the male buckle component, a second magnetic part is embedded in the female buckle component, and the first magnetic part and the second magnetic part are attracted mutually.

4. A load relieving backpack according to claim 3 wherein: a counter bore is formed in the middle of the rear end of the male buckle assembly, the first magnetic part is arranged at the bottom of the counter bore, threads are formed in the inner wall of the counter bore, a fixing bolt is connected to the rear end of the male buckle assembly, and a stud matched with the counter bore is arranged in the middle of the front end of the fixing bolt; the female buckle assembly comprises a fixed seat fixedly arranged on the bag body, a second magnetic part matched with the first magnetic part is embedded at the rear end of the fixed seat, and the first magnetic part and the second magnetic part are attracted magnetically.

5. The load reduction backpack of claim 4, wherein: the front end of the male buckle component is provided with a stopping end part, the middle part of the fixing seat is provided with a through hole, a limiting buckle matched with the stopping end part is arranged in the fixing seat, the upper edge of the limiting buckle is provided with a limiting bulge, and the stopping end part penetrates through the through hole and then is detachably clamped with the limiting buckle.

6. The load reduction backpack of claim 4, wherein: the rear end of fixing bolt extends to the outside and forms the limiting plate, the braces with the pin thread subassembly is connected through a connector link that is the C type, the rear end bilateral symmetry of pin thread subassembly is equipped with two slots, the both ends of connector link are inserted respectively and are located in the slot and pass through the limiting plate is right the both ends of connector link are spacing.

7. The load reduction backpack of claim 5, wherein: the box subassembly is located including the cover spacing ring on the fixing base, the inner wall of spacing ring with the outer wall of fixing base passes through annular spout swing joint, the through-hole to one side extension of fixing base is equipped with the notch, the spacing ring be equipped with the breach of unbuckling that the notch corresponds, the notch department of fixing base to the inboard extension of fixing base is equipped with the connecting tongue, the end of connecting tongue be equipped with stopping tip complex spacing knot, spacing knot is close to one side of notch is equipped with keeps away empty breach, spacing knot adopts the plastic material that can take place elastic deformation to make, the width of keeping away empty breach is less than the external diameter of stopping tip, the breach of unbuckling with the width of notch all is greater than the external diameter of stopping tip.

8. The load reduction backpack of claim 6, wherein: the both ends of braces with the connector link passes through the connecting band to be connected, the connecting band includes fixed band and regulation band, the upper end of braces with the knapsack upside the connector link passes through the fixed band is connected, the lower extreme of braces with the knapsack downside the connector link passes through the regulation band is connected.

9. A load relieving backpack according to any of claims 1-8, wherein: the front cover is connected with the bottom edge of the rear cover, the other three edges of the front cover and the rear cover are connected through openable zippers, and a limiting belt for limiting the opening angle is arranged in the middle of the front cover and the rear cover.