CN209750185U

CN209750185U - Backpack type case

Info

Publication number: CN209750185U
Application number: CN201920466681.9U
Authority: CN
Inventors: 陈林宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2019-12-10
Anticipated expiration: 2029-04-04

Abstract

the utility model discloses a backpack type case, a bag body and a bag cover, wherein the bag body and the bag cover are rotationally connected through a hinge, a zipper is arranged at the closed part of the bag body and the bag cover, a pull rod accommodating groove is arranged on the outer side surface of the bag body, a telescopic pull rod is inserted in the pull rod accommodating groove, a strap accommodating cavity is arranged on the left side and the right side of the bag body below the pull rod accommodating groove, a strap is rotationally connected on the outer side surface of the bag body, the end part of the strap penetrating into the strap accommodating cavity is connected with a slide block, and a spring; the utility model discloses a case and bag not only can be to carrying on the back the walking as schoolbag is the same, and braces length can be adjusted according to the user's condition in addition, and when case and bag dragged, the braces can be accomodate into the braces automatically and accomodate the groove, can not cause the inconvenience when dragging, accomodate the groove through the gyro wheel in addition and can accomodate the gyro wheel, and the foul on the gyro wheel makes the clothes dirty when having avoided carrying on the back, and its practical function is better.

Description

backpack type case

Technical Field

The utility model relates to a case and bag technical field, concretely relates to formula case and bag can carry on back.

Background

The case and bag is the instrument of carrying article when people daily go on a journey, provides the convenience of people's life, no matter be in station or airport, we can both see the case and bag that pedestrian carried. However, the existing case is basically composed of a case body, a case cover, rollers and a pull rod, which brings great convenience to people, but has some defects. For example, when the trolley rolls on the trolley during the process of going down stairs at the station exit, the trolley is extremely inconvenient. In addition, on uneven road surfaces, the luggage can not be dragged by using the pull rod and the roller. The situation that the luggage is inconvenient to drag can be solved by the backpack type luggage in the prior art.

The utility model with the patent number of CN205512934U discloses a double-open backpack type case, which comprises a case body, wherein a case cover is arranged on the case body, one side of the case cover is hinged with the case body through a connecting shaft, and a zipper is arranged between the case body and the case cover; the bottom of the box body is provided with trundles, the back of the box body is provided with a groove, and a pull rod is arranged in the groove; the back of the box body is provided with braces; the top of the box body is provided with a connecting bag, and the bottom of the connecting bag is communicated with a cavity inside the box body; the top of the connecting bag is provided with a connecting bag opening. The utility model discloses a though set up the braces at the box back, be convenient for when climbing stair or walking on the road of unevenness, but braces length can't be adjusted, does not have the braces coiling mechanism moreover, and it is very inconvenient when dragging case and bag. In addition, the roller has no containing device, the case is directly carried, and dirt on the roller can stain clothes. Therefore, it is an object of the present invention to provide a backpack capable of solving the above problems.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to overcome the not enough among the prior art, provide a can carry on one's back formula case and bag.

In order to achieve the technical purpose, the utility model discloses a realize through following technical scheme:

A backpack type case comprises a bag body and a bag cover, wherein the bag body and the bag cover are rotatably connected through a hinge, a zipper is arranged at the closed position of the bag body and the bag cover, a pull rod accommodating groove is formed in the outer side surface of the bag body, a telescopic pull rod is inserted in the pull rod accommodating groove, strap accommodating cavities are formed in the left side and the right side of the bag body below the pull rod accommodating groove, straps are rotatably connected to the outer side surface of the bag body, the end parts of the straps penetrating into the strap accommodating cavities are connected with a slide block, a spring is connected between the bottom wall of the strap accommodating cavity and the slide block, a plurality of adjusting jacks are formed in the outer side wall of the strap accommodating cavity at equal intervals, strap length adjusting blocks matched with the adjusting jacks are slidably arranged in the strap accommodating cavities, strap through holes are formed in the strap length adjusting, the front side and the rear side of the lug are provided with limiting jacks, and a limiting insertion shaft is inserted in the adjusting jack and the limiting jacks together;

The lower surface of the bag body is provided with a roller accommodating groove, rollers are rotatably arranged in the roller accommodating groove, the roller angle seat is provided with a limiting hole, and a bolt matched with the limiting hole is inserted into the side surface of the bag body.

Further, a handle is arranged on the upper surface of the bag body.

Furthermore, a hook is arranged on the outer side surface of the bag cover.

Furthermore, the number of the adjusting jacks on the bag body is three, and the distance between every two adjusting jacks is 8 cm.

furthermore, an anti-abrasion chamfer column is arranged on the outer side wall of the upper end of the strap containing cavity.

the utility model has the advantages that:

The utility model can automatically store the braces into the braces storing cavity without using the braces through the arranged braces storing cavity and the slide block connected with the spring, and can not influence the dragging of the luggage, and in addition, the length of the braces extending out of the braces storing groove can be adjusted through the matching of the brace length adjusting block and the limiting inserting shaft in the adjusting inserting holes at different levels, thereby being applicable to different people; and finally, the roller storage groove can be used for carrying a suitcase to rotate the roller into the groove, so that the clothes are prevented from being polluted by dirt on the roller, and the practicability is better.

Drawings

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

Fig. 1 is a schematic view of a partial cross-sectional structure of a first state of the present invention;

FIG. 2 is a schematic view of a second state of the present invention in a partial cross-sectional configuration;

FIG. 3 is a schematic structural view of the first state of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;

Fig. 5 is a schematic perspective view of the middle strap length adjusting block of the present invention.

in the drawings, the components represented by the respective reference numerals are listed below:

1-bag body, 2-bag cover, 3-zipper, 4-pull rod holding groove, 5-telescopic pull rod, 6-strap holding cavity, 7-strap, 8-slider, 9-spring, 10-adjusting jack, 11-strap length adjusting block, 12-roller, 13-limiting hole, 14-bolt, 15-handle, 16-hook and 17-anti-abrasion chamfer column;

111-strap perforation, 112-projection, 113-limit insertion hole and 114-limit insertion shaft.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

referring to fig. 1-5, a backpack type case comprises a body 1 and a cover 2, wherein a handle 15 is disposed on the upper surface of the body 1, a hook 16 is disposed on the outer side surface of the cover 2, the body 1 and the cover 2 are rotatably connected by a hinge, a zipper 3 is disposed at the closed position of the body 1 and the cover 2, a pull rod accommodating groove 4 is disposed on the outer side surface of the body 1, and a telescopic pull rod 5 is inserted into the pull rod accommodating groove 4.

A strap accommodating cavity 6 is formed in the left side and the right side of the bag body 1 below the pull rod accommodating groove 4, straps 7 are rotatably connected to the outer side surface of the bag body 1, the end parts, penetrating into the strap accommodating cavity 6, of the straps 7 are connected with a sliding block 8, a spring 9 is connected between the bottom wall of the strap accommodating cavity 6 and the sliding block 8, a plurality of adjusting insertion holes 10 are formed in the outer side wall of the strap accommodating cavity 6 at equal intervals, three adjusting insertion holes 10 are formed in the bag body 1, the distance between every two adjusting insertion holes 10 is 8cm, a strap length adjusting block 11 matched with the adjusting insertion holes 10 is slidably arranged in the strap accommodating cavity 6, strap perforation 111 is formed in the strap length adjusting block 11, protruding blocks 112 are connected to the left side surface and the right side surface of the strap length adjusting block 11, limiting insertion holes 113 are formed in the;

The lower surface of the bag body 1 is provided with a roller accommodating groove, a roller 12 is rotatably arranged in the roller accommodating groove, a limiting hole 13 is arranged on a corner seat of the roller 12, and a bolt 14 matched with the limiting hole 13 is inserted on the side surface of the bag body 1.

In addition, the outer side wall of the upper end of the strap containing cavity 6 is also provided with an anti-abrasion chamfer column 17.

One specific application of this embodiment is:

The user can take out extension with flexible pull rod 5 from pull rod holding tank 4 on the level ground, again with gyro wheel 12 from the gyro wheel accomodate the groove and roll out to insert bolt 14 in corresponding spacing hole 13, make gyro wheel 12 fixed. At the moment, the user can drag the luggage as a draw-bar box.

When going upstairs or downstairs or the road surface is uneven, the bolt 14 is pulled out, the roller 12 is rotated into the roller accommodating groove, then the braces are pulled out from the brace accommodating cavity 6 according to the actual situation of a user, the slide block 8 moves upwards in the brace accommodating cavity 6 and abuts against the brace length adjusting block 11, when the length is proper, the limiting insertion shaft 114 is inserted into the adjusting insertion hole 10 and the limiting insertion hole 113, the whole brace length adjusting block 11 is fixed, and the luggage can be worn as a schoolbag to walk. The case of the utility model can be carried as a schoolbag and can walk, and the length of the braces can be adjusted according to the condition of a user, when the case is dragged, the braces can be automatically stored in the braces storage grooves, so that inconvenience in dragging can not be caused; in addition, the roller can be accommodated through the roller accommodating groove, so that the clothes are prevented from being dirtied by dirt on the roller when the clothes are carried on the back, and the practical effect is better.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A backpack case, a case body (1) and a case cover (2), which is characterized in that: the bag comprises a bag body (1) and a bag cover (2), wherein the bag body (1) and the bag cover (2) are rotatably connected through a hinge, a zipper (3) is arranged at the closed position of the bag body (1) and the bag cover (2), a pull rod accommodating groove (4) is formed in the outer side surface of the bag body (1), a telescopic pull rod (5) is inserted into the pull rod accommodating groove (4), strap accommodating cavities (6) are formed in the left side and the right side of the bag body (1) below the pull rod accommodating groove (4), straps (7) are rotatably connected to the outer side surface of the bag body (1), sliders (8) are connected to the end parts, penetrating into the strap accommodating cavities (6), of the straps (7), springs (9) are connected between the bottom walls of the strap accommodating cavities (6) and the sliders (8), a plurality of adjusting jacks (10) are formed in the outer side walls of the strap accommodating cavities (6) at equal intervals, strap length adjusting, a strap perforation (111) is formed in the strap length adjusting block (11), the left side surface and the right side surface of the strap length adjusting block (11) are connected with a convex block (112), the front side surface and the rear side surface of the convex block (112) are provided with a limit insertion hole (113), and a limit insertion shaft (114) is inserted into the adjusting insertion hole (10) and the limit insertion hole (113) together;

The bag comprises a bag body (1), and is characterized in that a roller containing groove is formed in the lower surface of the bag body (1), rollers (12) are rotatably arranged in the roller containing groove, limiting holes (13) are formed in corner seats of the rollers (12), and bolts (14) matched with the limiting holes (13) are inserted into the side surfaces of the bag body (1).

2. A backpack according to claim 1 wherein: the upper surface of the bag body (1) is provided with a handle (15).

3. A backpack according to claim 1 wherein: a hook (16) is arranged on the outer side surface of the bag cover (2).

4. a backpack according to claim 1 wherein: the bag body (1) is provided with three adjusting jacks (10), and the distance between every two adjusting jacks (10) is 8 cm.

5. A backpack according to claim 1 wherein: and an anti-abrasion chamfer column (17) is arranged on the outer side wall of the upper end of the strap containing cavity (6).