CN221653825U - Knapsack - Google Patents

Abstract

The utility model discloses a backpack, which is provided with two waist protecting belts and two supporting parts, wherein the two waist protecting belts are respectively positioned at two ends of the bottom of the back surface of the backpack, the two supporting parts are respectively positioned at two sides of the bottom of the back surface of the backpack corresponding to the two waist protecting belts, and the two supporting parts are outwards protruded and form a first abdication space between the two supporting parts. The backpack can relieve discomfort caused by higher waist temperature and larger shoulder burden.

Description

Knapsack

Technical Field

The utility model relates to the technical field of outdoor products, in particular to a backpack.

Background

With the improvement of living standard, relaxation entertainment modes such as travel, outdoor exercises and the like become choices of more and more people. While traveling, outdoor exercises, etc. generally use backpacks to carry various items. For large-scale knapsack, for example, mountain climbing package, the knapsack is on the back, not only can carry out the large tracts of land contact with human back, still can contact with human waist to lead to after the back for a long time human waist high temperature, the uncomfortable sense is serious, and under the condition that knapsack weight is great, burden is great to human shoulder, easily causes shoulder discomfort.

Disclosure of utility model

The present utility model has been made to overcome the above-mentioned drawbacks or problems occurring in the prior art, and an object of the present utility model is to provide a backpack which can alleviate discomfort caused by a higher waist temperature and a higher shoulder load.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The first technical scheme relates to a knapsack, wherein, it is equipped with two waist support belts and two supporting part, two the waist support belt is located respectively the bottom both ends on knapsack back, two the supporting part is located respectively knapsack back bottom corresponds to two the both sides of waist support belt, two the supporting part is all outwards protruding and forms first space of stepping down between it.

The second technical scheme is based on the first technical scheme, wherein the device is further provided with two protruding parts positioned on the back surface of the device, the two protruding parts are outwards protruded and respectively positioned above the two supporting parts, a second abdication space is formed between the two protruding parts, and the second abdication space is communicated with the first abdication space.

The third technical scheme is based on the second technical scheme, wherein the two protruding portions are respectively engaged with the two supporting portions.

A fourth technical solution is based on the second technical solution, wherein both the protruding portions and both the supporting portions are symmetrical along a center line of the back surface of the backpack.

A fifth technical solution is based on the first technical solution, wherein the two supporting portions are respectively engaged with the two waist protecting bands.

A sixth technical means is based on the first technical means, wherein, in a height direction, a height of the supporting portion is higher than a height of the waist-protecting belt.

A seventh technical means is based on the first technical means, wherein the width of the first space for yielding is gradually decreased from top to bottom.

An eighth technical means is based on the first technical means, wherein it is further provided with two shoulder straps, both of which are provided with through holes.

The ninth technical scheme is based on the first technical scheme, wherein the belt fastener further comprises two buckling belts, the two buckling belts are fixedly connected to the two waist protecting belts respectively, and free ends of the two buckling belts are suitable for detachable connection.

From the above description of the present utility model, compared with the prior art, the present utility model has the following advantages:

Because the two waist protecting belts are positioned at the two sides of the bottom of the back surface of the backpack, the two waist protecting belts can be mutually connected in actual use so as to encircle the waist of a human body, and then the force is relieved by the shoulders. And because two supporting parts are located the both sides that the knapsack back bottom corresponds two waist support bands respectively, and the supporting part is outwards protruding, consequently the supporting part can push against the both sides of human back waist to cooperation waist support band helps the shoulder to unload the power, in order to alleviate the discomfort that leads to because the shoulder burden is great. Simultaneously, because the supporting parts are outwards protruded, a first abdication space can be formed between the supporting parts, after the knapsack is put on the back, air can flow near the waist due to the existence of the first abdication space, so that discomfort caused by higher waist temperature is relieved, and the comfort level of use is improved.

Through making two bulge outwards protruding and be located the top of two supporting parts respectively, consequently can form the second space of stepping down of the first space of stepping down of intercommunication between two bulge for the air can flow in the back department, alleviates the discomfort that leads to because the back temperature is higher.

By enabling the two protruding parts to be respectively connected with the two supporting parts, the foreign body sensation of the back of a user is reduced.

By making both the two protrusions and the two supports symmetrical along the midline of the back of the backpack, discomfort to the user due to asymmetry is avoided.

The two support belts are correspondingly connected with the two waist protecting belts respectively, so that foreign body sensation of the waist is reduced when the two waist protecting belts are connected with each other to encircle the waist of a human body.

The height of the supporting part is higher than that of the waist protecting belt, so that the area of the supporting part is increased, and the foreign body sensation of the waist is reduced when the two waist protecting belts are mutually connected to encircle the waist of a human body.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required to be used in the description of the embodiments below are briefly introduced, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a backpack in this embodiment.

Fig. 2 is a back view of the backpack in this embodiment.

The main reference numerals illustrate:

the waist protecting belt 1, the supporting part 2, the first abdication space 3, the protruding part 4, the second abdication space 5, the shoulder belt 6, the through hole 7 and the buckle belt 8.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is to be understood that the described embodiments are preferred embodiments of the utility model and should not be taken as excluding other embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without creative efforts, are within the protection scope of the present utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, references to orientation or positional relationship such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc. are based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the particular scope of the utility model.

In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements.

In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

As shown in fig. 1 and 2, the present embodiment provides a backpack provided with two waist-protecting bands 1, two supporting portions 2, two protruding portions 4, two shoulder straps 6, and two buckle straps 8, both the protruding portions 4 and the supporting portions 2 protruding outward. The two waist protection belts 1 are respectively positioned at two ends of the bottom of the back surface of the backpack, the two supporting parts 2 are respectively positioned at two sides of the bottom of the back surface of the backpack corresponding to the two waist protection belts 1, the two protruding parts 4 are also positioned at the back surface of the backpack and are respectively positioned above the two supporting parts 2 and respectively connected with the two supporting parts 2, a first abdication space 3 is formed between the two supporting parts 2, the width of the first abdication space 3 from top to bottom is gradually reduced, and a second abdication space 5 communicated with the first abdication space 3 is formed between the two protruding parts 4. In this embodiment, the two protruding portions 4 and the two supporting portions 2 are symmetrical along the central line of the back surface of the backpack, and the two supporting portions 2 are respectively correspondingly engaged with the two waist protecting bands 1, and the height of the two supporting portions is higher than that of the waist protecting bands 1. The two shoulder straps 6 are provided with through holes 7 for ventilation of the shoulders of the human body. The two fastening strips 8 are respectively fastened to the two waist-protecting bands 1, and the free ends of the two fastening strips 8 are adapted to be detachably connected to each other, for example, by snap-fit connection.

In this embodiment, since the two waist protecting belts 1 are located on two sides of the bottom of the back of the backpack, they can be connected to each other so as to encircle the waist of the human body in actual use, thereby helping the shoulder to unload force. And because two supporting parts 2 are located the both sides that the knapsack back bottom corresponds two waist support 1 respectively, and supporting part 2 all outwards bulge, consequently supporting part 2 can push against the both sides of human back waist to cooperation waist support 1 helps the shoulder to unload the power, in order to alleviate the discomfort that leads to because the shoulder burden is great. Meanwhile, the supporting parts 2 are outwards protruded, so that a first abdication space 3 can be formed between the supporting parts 2, and after the backpack is put on the back, air can flow near the waist due to the existence of the first abdication space 3, so that discomfort caused by higher waist temperature is relieved.

In this embodiment, by making both the two protruding portions 4 protrude outwards and are located above the two supporting portions 2 respectively, it is possible to form a second relief space 5 communicating with the first relief space 3 between the two protruding portions 4, so that air can flow at the lumbar region and the back, and discomfort caused by a higher temperature of the lumbar region and the back is alleviated.

In this embodiment, the two protruding portions 4 are respectively engaged with the two supporting portions 2, so as to reduce the foreign body sensation on the back of the user.

In this embodiment, the two protruding portions 4 and the two supporting portions 2 are symmetrical along the central line of the back surface of the backpack, so as to avoid discomfort caused by asymmetry.

In this embodiment, the two support portions 2 are respectively engaged with the two waist support bands 1, so that the foreign body sensation of the waist is reduced when the two waist support bands 1 are connected to each other to encircle the waist of the human body.

In this embodiment, the height of the support portion 2 is made higher than the height of the waist support 1, so that the area of the support portion 2 is increased, and the foreign body sensation of the waist is reduced when the two waist support 1 are connected to each other to encircle the waist of the human body.

The foregoing description of the embodiments and description is presented to illustrate the scope of the utility model, but is not to be construed as limiting the scope of the utility model. Modifications, equivalents, and other improvements to the embodiments of the utility model or portions of the features disclosed herein, as may occur to persons skilled in the art upon use of the utility model or the teachings of the embodiments, are intended to be included within the scope of the utility model, as may be desired by persons skilled in the art from a logical analysis, reasoning, or limited testing, in combination with the common general knowledge and/or knowledge of the prior art.

Claims (8)

1. The backpack is characterized by comprising two waist protecting belts (1) and two supporting parts (2), wherein the two waist protecting belts (1) are respectively positioned at two ends of the bottom of the back surface of the backpack, the two supporting parts (2) are respectively positioned at two sides of the bottom of the back surface of the backpack corresponding to the two waist protecting belts (1), and the two supporting parts (2) are outwards protruded and form a first abdication space (3) between the two supporting parts;

The novel bicycle is characterized by further comprising two protruding parts (4) positioned on the back surface of the bicycle, wherein the two protruding parts (4) are outwards protruded and are respectively positioned above the two supporting parts (2), a second abdication space (5) is formed between the two protruding parts (4), and the second abdication space (5) is communicated with the first abdication space (3).

2. A backpack according to claim 1, wherein the two protrusions (4) are respectively engaged with the two support portions (2).

3. A backpack according to claim 1, wherein both the protrusions (4) and both the supports (2) are symmetrical along a midline of the back face of the backpack.

4. A backpack according to claim 1, wherein the two support portions (2) are respectively engaged with the two waist protecting bands (1).

5. A backpack according to claim 1, wherein the support portion (2) has a height in the height direction which is higher than the waist protecting band (1).

6. A backpack according to claim 1, wherein the first relief space (3) tapers in width from top to bottom.

7. A backpack according to claim 1, further comprising two shoulder straps (6), wherein each shoulder strap (6) is provided with a through hole (7).

8. A backpack according to claim 1, further comprising two straps (8), wherein the straps (8) are fixedly connected to the waist-protecting bands (1), and wherein the free ends of the straps (8) are adapted to be detachably connected.