CN210672485U

CN210672485U - Backpack

Info

Publication number: CN210672485U
Application number: CN201921301256.0U
Authority: CN
Inventors: 杨宝庆; 曹源
Original assignee: Zhejiang Hengfeng Top Leisure Co Ltd
Current assignee: Henan Taipu Leisure Products Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-05
Anticipated expiration: 2029-08-12
Also published as: DE202020104440U1

Abstract

The utility model discloses a backpack, including the knapsack body, the knapsack body is used for the waist fastening area fixed with the waist along length direction's bottom fixedly connected with, still includes: the back sliding body is arranged on the backpack body, the shoulder belt for fixing the shoulder is arranged on the back sliding body, and the back sliding body slides along the length direction of the backpack body so as to be close to or far away from the waist fastening belt to adjust the distance between the back sliding body and the shoulder belt. Use the utility model provides a backpack, the bottom along length direction on the knapsack body is fixed with waist fastening area, sets up the back sliding body on the knapsack body, and the back sliding body is used for fixed with the shoulder, and the length direction that the knapsack body can be followed to the back sliding body slides to be close to or keep away from waist fastening area, adjust the distance between the two, make the user can adjust back of the body length as required, improve user experience.

Description

Backpack

Technical Field

The utility model relates to an articles for daily use technical field, more specifically say, relate to a knapsack.

Background

The backpack in the current market comprises a backpack body, straps, a waistband and a back-contacting system, wherein the back-contacting system supports the back and the waist, so that people feel more comfortable when carrying the backpack. However, due to the difference in the body length of the user, the back length is different, and the position distance between the back and the waist of the backpack system is fixed and cannot be adjusted, so that the requirements of different users cannot be met, and the best use experience cannot be obtained in the backpack process.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a backpack to solve the problem that current backpack back of the body is long for a certain time, and the distance is fixed can't be adjusted between back and the waist.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a backpack, includes the knapsack body, the knapsack body is used for the waist fastening area fixed with the waist along length direction's bottom fixedly connected with, still includes:

the backpack comprises a backpack body and a back sliding body arranged on the backpack body, wherein the back sliding body is provided with shoulder straps used for fixing with shoulders, and the back sliding body slides along the length direction of the backpack body so as to be close to or far away from a waist fastening belt to adjust the distance between the back sliding body and the waist fastening belt.

Optionally, the back sliding body is provided with a sliding rail piece arranged along the length direction, the backpack body is provided with a sliding fixing piece sleeved with the sliding rail piece to realize sliding and fixing, and the sliding fixing piece can fix the sliding position of the sliding rail piece on the backpack body.

Optionally, the sliding fixing part comprises a fixing seat for fixing with the backpack body and a rotating seat with one end rotatably connected with the fixing seat, the sliding rail part is arranged between the fixing seat and the rotating seat, one end rotatably connected with the fixing seat of the rotating seat is provided with an engaging tooth, and when the rotating seat is opened, the sliding rail part can slide along the length direction; when the rotating seat is closed, the meshing teeth are meshed with the sliding rail piece so as to fix the sliding rail piece.

Optionally, the backpack body is further provided with a guide frame for guiding the sliding of the sliding rail member, and the back sliding body is provided with a guide ring for being sleeved with the guide frame.

Optionally, a hollow groove for installing the sliding rail piece is formed in the back sliding body, and two ends of the sliding rail piece in the length direction are fixedly connected with the hollow groove.

Optionally, the hollow groove is formed in a center line of the back sliding body, the number of the guide frames is two, and the two guide frames are respectively arranged on two sides of the hollow groove.

Optionally, the guide frame is a metal frame.

The utility model provides a backpack, including the knapsack body, the knapsack body is used for the waist fastening area fixed with the waist along length direction's bottom fixedly connected with, still includes: the back sliding body is arranged on the backpack body, the shoulder belt for fixing the shoulder is arranged on the back sliding body, and the back sliding body slides along the length direction of the backpack body so as to be close to or far away from the waist fastening belt to adjust the distance between the back sliding body and the shoulder belt.

Use the utility model provides a backpack, the bottom along length direction on the knapsack body is fixed with waist fastening area, sets up the back sliding body on the knapsack body, and the back sliding body is used for fixed with the shoulder, and the length direction that the knapsack body can be followed to the back sliding body slides to be close to or keep away from waist fastening area, adjust the distance between the two, make the user can adjust back of the body length as required, improve user experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a backpack according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a backpack body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a back sliding body according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a shoulder strap according to an embodiment of the present invention;

fig. 5 is a schematic view of a sliding structure of the back sliding body according to an embodiment of the present invention.

The drawings are numbered as follows:

the backpack comprises a backpack body 1, a sliding fixing piece 2, a back sliding body 3, a hollow groove 31, a sliding rail piece 4, a waist fastening belt 5, a guide frame 6 and shoulder belts 7.

Detailed Description

The embodiment of the utility model discloses knapsack to it is certain to solve current knapsack back of the body length, the fixed unable problem of adjusting of distance between back and the waist.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, fig. 1 is a schematic structural diagram of a backpack according to an embodiment of the present invention; fig. 2 is a schematic structural view of a backpack body according to an embodiment of the present invention; fig. 3 is a schematic structural view of a back sliding body according to an embodiment of the present invention; fig. 4 is a schematic structural view of a shoulder strap according to an embodiment of the present invention; fig. 5 is a schematic view of a sliding structure of the back sliding body according to an embodiment of the present invention.

In a specific embodiment, the utility model provides a backpack, including backpack body 1, backpack body 1 is used for the waist fastening area 5 fixed with the waist along length direction's bottom fixedly connected with, still includes: the back sliding body 3 is arranged on the backpack body 1, the shoulder belt 7 for fixing with the shoulder is arranged on the back sliding body 3, and the back sliding body 3 slides along the length direction of the backpack body 1 so as to be close to or far away from the waist fastening belt 5 to adjust the distance between the back sliding body and the waist fastening belt.

Along length direction's bottom fixedly connected with waist fastening area 5 on the knapsack body 1 to fix the load with the waist of human body, waist fastening area 5 generally sets up with knapsack body 1 integral type, if fixes through sewing etc. the fixed mode of the two can set up as required. The backpack body 1 is provided with a back sliding body 3 along the length direction, the back sliding body 3 is provided with a shoulder strap 7 to be fixed with the shoulder of a human body when being carried on the back, and it can be understood that a flexible piece or a soft pad and the like can be arranged on one side of the back sliding body 3 contacting with the back of the human body to improve the comfort level. Can set up slide mechanism between back sliding body 3 and knapsack body 1 to realize the slip of back sliding body 3 along the length direction of knapsack body 1, wherein, can set up the mode of pull rod between knapsack body 1 and back sliding body 3 and realize sliding, and in above-mentioned embodiment, the fixed of back sliding body 3 on knapsack body 1, the accessible sets up the gear switch on the pull rod, presses gear switch back, back sliding body 3 can slide along knapsack body 1 and predetermine the distance. Or in one embodiment, the backpack body 1 is provided with a sliding groove in the length direction, and the back sliding body 3 is provided with a pulley to realize sliding.

When the backpack is used, a user can adjust the sliding position of the back sliding body 3 in the length direction of the backpack body 1 according to the back length and fix the sliding position to adjust the distance between the back sliding body 3 and the waist fastening belt 5, so that the backpack meets the use requirements of different users.

Use the utility model provides a backpack, backpack body 1 is gone up and is fixed with waist fastening area 5 along length direction's bottom, sets up back sliding body 3 on backpack body 1, and back sliding body 3 is used for fixed with the shoulder, and back sliding body 3 can slide along backpack body 1's length direction to be close to or keep away from waist fastening area 5, adjust the distance between the two, make the user can adjust back of the body length as required, improve user experience.

As shown in fig. 3, specifically, the back sliding body 3 is provided with a sliding rail member 4 arranged along the length direction, the backpack body 1 is provided with a sliding fixing member 2 sleeved with the sliding rail member 4 to realize sliding and fixing, and the sliding fixing member 2 can fix the sliding position of the sliding rail member 4 on the backpack body 1. Slide rail spare 4 and back sliding body 3 fixed connection can realize fixedly according to seam or other modes, fixedly connected with sliding fixing spare 2 on the knapsack body 1, sliding fixing spare 2 and the suit of slide rail spare 4 for slide rail spare 4 can slide for sliding fixing spare 2, and accessible sliding fixing spare 2 realizes the rigidity, and wherein, sliding fixing spare 2 can specifically be the thread slipping. In other embodiments, only the sliding member may be disposed on the backpack body 1 to achieve the matching with the sliding rail member 4, and for the fixing between the back sliding member 3 and the backpack body 1, other means may be employed, such as disposing a plurality of buckles on both sides of the backpack body 1 along the length direction, and fixing the two by buckles at different positions, which is merely a preferred embodiment herein. Preferably, the slide rail member 4 may be embodied as a nylon slide rail bar.

Further, the slip mounting 2 includes that the rotation seat of being connected is rotated with fixing base and one end and fixing base for fixing with knapsack body 1, sets up the through-hole on the preferred fixing base, rotate and set up on the seat with through-hole complex axis of rotation, from this in order to realize rotating the rotation of seat around the fixing base, it is protruding to rotate the one end that the fixing base was kept away from to the seat and be equipped with the joint, be equipped with on the fixing base with the protruding complex draw-in groove of joint, when rotating the seat closure, the joint is protruding to be realized fixedly with. The fixed seat and the rotating seat form an occlusion cavity, the sliding rail piece 4 is arranged between the fixed seat and the rotating seat, occlusion teeth are arranged at one end of the rotating seat, which is in rotating connection with the fixed seat, when the rotating seat is opened, the occlusion teeth are not in contact with the sliding rail piece 4, and the sliding rail piece 4 can slide along the length direction; when the rotating seat is closed, the meshing teeth are meshed with the sliding rail piece 4 so as to fix the sliding rail piece 4. It is only a preferred embodiment, and in other embodiments, the specific form of the slide fastener 2 may be set as required, and all such embodiments are within the scope of the present invention.

As shown in fig. 2, in addition to the above embodiments, the backpack body 1 is further provided with a guide frame 6 for guiding the sliding of the slide rail 4, and the back slider 3 is provided with a guide ring for fitting the guide frame 6. With this arrangement, to guide the sliding of the sliding rail member 4 along the length direction of the backpack body 1, it can be understood that the guide frame 6 is disposed on the backpack body 1 along the length direction, preferably, both ends of the guide frame 6 are fixedly connected to the backpack body 1, and can be fixed by screws or the like. The guide ring is fixedly connected with the back sliding body 3, such as by sewing, the guide ring is sleeved on a guide frame 6, and the guide frame 6 can be preferably in a round rod or square rod structure and is arranged as required. In other embodiments, the guide ring may be provided in other configurations.

Specifically, the back sliding body 3 is provided with a hollow groove 31 for installing the sliding rail member 4, and two ends of the sliding rail member 4 along the length direction are fixedly connected with the hollow groove 31. This is provided so that the slide fastener 2 is fitted to the slide rail member 4, and the hollow groove 31 is preferably a rectangular groove that penetrates the back slide body 3 in the thickness direction, and both ends of the slide rail member 4 and the hollow groove 31 can be fixed by crimping or the like. Further, a hollow groove 31 is formed on a center line of the back sliding body 3 for convenience of installation, and it is understood that, in order to prevent the skid member 4 and the skid fixing member 2 from generating discomfort during carrying on the back, the thickness of the back sliding body 3 may be greater than the depth of the hollow groove 31, so that the middle portion of the back sliding body 3 does not contact with the back of the human body, thereby improving comfort. Further, the number of the guide frames 6 is two, and the two guide frames 6 are respectively provided on both sides of the hollow groove 31. Two leading truck 6 parallel arrangement, in other embodiments, also can set up a leading truck 6, all are in the utility model discloses a protection scope.

Among them, the guide frame 6 is preferably a metal frame, such as an aluminum alloy frame, etc., which has light weight and good rigidity, and has a smooth surface to reduce sliding friction resistance.

Above-mentioned device is when carrying out the back length and adjusting, only can realize adjusting and fixing through sliding fastener 2, reciprocate through back sliding body 3, consequently knapsack body 1's waist fastening area 5 and back sliding body 3 interval are adjusted according to the difference in height that forms difference from top to bottom for the distance obtains the adjustment between back and the waist, thereby can satisfy different height user's user demand, different back length can have the back length distance of its adaptation to match, improve user's use and experience.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a backpack, includes the knapsack body, the knapsack body is used for the waist fastening area fixed with the waist along length direction's bottom fixedly connected with, its characterized in that still includes:

2. The backpack of claim 1, wherein the back sliding body is provided with a sliding rail member along a length direction, the backpack body is provided with a sliding fixing member sleeved with the sliding rail member for sliding and fixing, and the sliding fixing member can fix a sliding position of the sliding rail member on the backpack body.

3. The backpack as claimed in claim 2, wherein the sliding fastener includes a fixed seat for fixing to the backpack body and a rotatable seat having one end rotatably connected to the fixed seat, the sliding rail member is disposed between the fixed seat and the rotatable seat, and the rotatable seat and the fixed seat are rotatably connected to each other at one end thereof having engaging teeth, and the sliding rail member can slide along a length direction when the rotatable seat is opened; when the rotating seat is closed, the meshing teeth are meshed with the sliding rail piece so as to fix the sliding rail piece.

4. The backpack according to any one of claims 2 or 3, wherein the backpack body is further provided with a guide frame for guiding the sliding of the sliding rail member, and the back sliding body is provided with a guide ring for being nested with the guide frame.

5. The backpack of claim 4, wherein the back sliding body has a hollow slot for mounting the sliding rail member, and both ends of the sliding rail member along the length direction are fixedly connected to the hollow slot.

6. The backpack of claim 5, wherein the hollow slot is formed on a center line of the back sliding body, the number of the guide frames is two, and the two guide frames are respectively formed on both sides of the hollow slot.

7. Backpack according to claim 4, wherein the guiding frame is embodied as a metal frame.