CN216364071U

CN216364071U - Multi-functional folding knapsack convenient to carry

Info

Publication number: CN216364071U
Application number: CN202122821105.1U
Authority: CN
Inventors: 吴国顺; 吴体芳
Original assignee: Deyi Cultural And Creative Group Co ltd
Current assignee: Deyi Cultural And Creative Group Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-26
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of folding backpacks, and discloses a portable multifunctional folding backpack, which comprises a backpack and a using device, wherein the using device comprises a mounting bottom plate, a sliding wheel, a soft cushion, a backpack box, an elastic strap, a mounting block, a threaded rod, a threaded slider, a lifting rod, a hand rod, a hinged seat, a movable top plate, a first spring, a second spring, a spherical clamping block, a movable seat, a telescopic rod, a movable bottom plate and a clamping block, the first spring is in an extending state by arranging the hinged seat, the movable top plate, the first spring, the second spring, the spherical clamping block, the movable seat, the telescopic rod, the movable bottom plate and the clamping block and by wrestling the movable top plate, the first spring is in an extending state until the clamping block is clamped with the spherical clamping groove, the telescopic rod is extended, then the movable bottom plate is rotated to be horizontally placed, a user can conveniently sit on the movable top plate for rest, or otherwise when the rest is not needed, through with folding mode, finally make fixture block and draw-in groove block, reached the effect of convenient to use.

Description

Multi-functional folding knapsack convenient to carry

Technical Field

The utility model relates to the technical field of folding backpacks, in particular to a portable multifunctional folding backpack.

Background

The backpack, which is a general name of a bag carried on the back when going out or marching, is a bag carried by people when going out and used for placing articles, and is one type of luggage. With the increasing living standard and consumption standard of people, various backpacks have become indispensable articles around people.

When the existing folding backpack is used, the folding backpack has no multiple functions due to single function, so that the utilization rate of the folding backpack is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable multifunctional folding backpack to achieve the purpose of convenient use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multi-functional folding knapsack convenient to carry, includes knapsack and operative installations, operative installations is including mounting plate, movable pulley, cushion, braces box, elasticity braces, settles piece, threaded rod, screw slider, lifter, portable pole, articulated seat, activity roof, first spring, second spring, ball-type fixture block, movable seat, telescopic link, activity bottom plate and fixture block, the bottom of knapsack and the top fixed mounting of mounting plate, the bottom and the movable pulley fixed mounting of mounting plate, one side of knapsack and one side fixed connection of cushion, the braces box fixed mounting is at the opposite side of cushion, the one end of elasticity braces and one side of braces box set up, the other end of elasticity braces and another one side of braces box set up, one side of settling the piece and the opposite side fixed mounting of knapsack, it has seted up the slip chamber respectively to settle the piece, The standing groove, the one end of threaded rod runs through the bottom of settling the piece and extends to the inside of sliding chamber and is connected with the inner wall top rotation in sliding chamber through the bearing.

Preferably, the thread sliding block is sleeved on the outer wall of the threaded rod, the thread sliding block is in threaded connection with the threaded rod, and the outer wall of the thread sliding block is in sliding connection with the inner wall of the sliding cavity.

Preferably, the one end of lifter and one side fixed connection of screw thread slider, the other end activity of lifter runs through the inner wall top in slip chamber and extends to the top of settling the piece and the bottom fixed connection of portable pole, through setting up the lifter, is convenient for carry out hand-pulling portable pole and carries the knapsack.

Preferably, the hinged seat is fixedly installed on one side of the inner wall of the placing groove, and one side of the movable top plate is movably connected with the hinged seat.

Preferably, one end of the first spring is fixedly connected with one side of the inner wall of the placing groove, the other side of the first spring is fixedly connected with the bottom of the movable top plate, and a user can sit on the movable top plate to have a rest conveniently by arranging the movable top plate.

Preferably, the top of the movable top plate is fixedly connected with the spherical clamping block, the top of the inner wall of the placing groove is provided with the spherical clamping groove, and the spherical clamping block is arranged to be conveniently clamped and fastened with the spherical clamping groove.

Preferably, one end of the second spring is fixedly connected with the inner wall of the spherical clamping groove, the other end of the second spring is fixedly connected with the spring piece, the spherical clamping block is clamped with the spherical clamping groove, and the clamping tightness is improved by arranging the second spring and the spring piece.

Preferably, the movable seat is fixedly installed at the bottom of the movable top plate, the top of the telescopic rod is movably connected with the movable seat, and the bottom of the telescopic rod is movably connected with the movable bottom plate.

Preferably, a clamping groove is formed in one side of the inner wall of the placing groove, the clamping block is fixedly installed at the top of the movable bottom plate, and the clamping block is clamped with the clamping groove

The utility model provides a portable multifunctional folding backpack. The method has the following beneficial effects:

(1) according to the utility model, the installation bottom plate, the sliding wheels, the soft pad, the backpack box, the elastic braces, the placement block, the threaded rod, the threaded slider, the lifting rod and the hand lifting rod are arranged, the sliding wheels are arranged at the bottom of the installation bottom plate to facilitate sliding, the backpack box and the elastic braces are used, the backpack box has a certain adjusting effect, the elastic braces have an elastic effect, under the cooperation of the soft pad, a user can conveniently carry on the backpack in a more comfortable way, and the threaded rod drives the threaded slider to move up and down in the sliding cavity by rotating the threaded rod, so that the lifting rod is driven to move up and down, the hand lifting rod is conveniently pulled by hand, the user can conveniently go out, and the effect of convenient use is achieved.

(2) According to the utility model, the hinge seat, the movable top plate, the first spring, the second spring, the spherical clamping block, the movable seat, the telescopic rod, the movable bottom plate and the clamping block are arranged, the movable top plate is pulled, the first spring is in an extended state at the moment, the telescopic rod is extended until the spherical clamping block is clamped with the spherical clamping groove, then the movable bottom plate is rotated to be flat, a user can sit on the movable top plate for rest conveniently, otherwise, the clamping block is finally clamped with the clamping groove in a folding mode when the rest is not needed, and the effect of convenience in use is achieved.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;

fig. 4 is a side view of the telescoping pole of the present invention.

In the figure: 1 backpack, 2 user equipment, 201 installation bottom plate, 202 sliding wheel, 203 soft cushion, 204 backpack box, 205 elastic back belt, 206 mounting block, 207 threaded rod, 208 threaded slide block, 209 lifting rod, 210 hand-held rod, 211 hinged seat, 212 movable top plate, 213 first spring, 214 second spring, 215 ball-shaped fixture block, 216 movable seat, 217 telescopic rod, 218 movable bottom plate, 219 fixture block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a portable multifunctional folding backpack comprises a backpack 1 and a using device 2, wherein the using device 2 comprises a mounting bottom plate 201, a sliding wheel 202, a cushion 203, a backpack belt box 204, a tightening strap 205, a mounting block 206, a threaded rod 207, a threaded slider 208, a lifting rod 209, a hand-held rod 210, a hinged seat 211, a movable top plate 212, a first spring 213, a second spring 214, a spherical fixture block 215, a movable seat 216, a telescopic rod 217, a movable bottom plate 218 and a fixture block 219, the bottom of the backpack 1 is fixedly mounted with the top of the mounting bottom plate 201, the bottom of the mounting bottom plate 201 is fixedly mounted with the sliding wheel 202, one side of the backpack 1 is fixedly connected with one side of the cushion 203, the backpack box 204 is fixedly mounted at the other side of the cushion 203, one end of the tightening strap 205 is arranged with one side of the backpack box 204, the other end of the tightening strap 205 is arranged with one side of the other backpack belt box 204, one side of the mounting block 206 is fixedly mounted with the other side of the backpack 1, the mounting block 206 is respectively provided with a sliding cavity and a placing groove, one end of a threaded rod 207 penetrates through the bottom of the mounting block 206 and extends to the inside of the sliding cavity to be rotatably connected with the top of the inner wall of the sliding cavity through a bearing, a threaded slider 208 is sleeved on the outer wall of the threaded rod 207, the threaded slider 208 is in threaded connection with the threaded rod 207, the outer wall of the threaded slider 208 is in sliding connection with the inner wall of the sliding cavity, one end of a lifting rod 209 is fixedly connected with one side of the threaded slider 208, the other end of the lifting rod 209 movably penetrates through the top of the inner wall of the sliding cavity and extends to the top of the mounting block 206 to be fixedly connected with the bottom of a hand lifting rod 210, and the mounting base plate 201, a sliding wheel 202, a cushion 203, a back belt box 204, a loosening back belt 205, the mounting block 206, the threaded rod 207, the threaded slider 208, the lifting rod 209 and the hand lifting rod 210 are convenient to slide by arranging the sliding wheel 202 at the bottom of the mounting base plate 201, by using the backpack belt box 204 and the elastic straps 205, the backpack belt box 204 has a certain adjusting function, the elastic straps 205 have an elastic effect, under the cooperation of the soft cushion 203, a user can carry the backpack more comfortably, the threaded rod 207 is rotated to drive the threaded slider 208 to move up and down in the sliding cavity, so as to drive the lifting rod 209 to move up and down, so as to pull the hand lever 210 by hand, thereby facilitating the user to go out, and the use is facilitated, the hinged seat 211 is fixedly installed on one side of the inner wall of the placing groove, one side of the movable top plate 212 is movably connected with the hinged seat 211, one end of the first spring 213 is fixedly connected with one side of the inner wall of the placing groove, the other side of the first spring 213 is fixedly connected with the bottom of the movable top plate 212, the top of the movable top plate 212 is fixedly connected with the spherical clamping block 215, and the spherical clamping groove is formed at the top of the inner wall of the placing groove, one end of the second spring 214 is fixedly connected with the inner wall of the spherical clamping groove, the other end of the second spring 214 is fixedly connected with a spring piece, the spherical clamping block 215 is clamped with the spherical clamping groove, the movable seat 216 is fixedly arranged at the bottom of the movable top plate 212, the top of the telescopic rod 217 is movably connected with the movable seat 216, the bottom of the telescopic rod 217 is movably connected with the movable bottom plate 218, one side of the inner wall of the placement groove is provided with the clamping groove, the clamping block 219 is fixedly arranged at the top of the movable bottom plate 218, the clamping block 219 is clamped with the clamping groove, the first spring 213 is in an extending state at the moment by arranging the hinged seat 211, the movable top plate 212, the first spring 213, the second spring 214, the spherical clamping block 215, the movable seat 216, the telescopic rod 217, the movable bottom plate 218 and the clamping block 219, the telescopic rod 217 is extended by moving the movable top plate 212 with hands, until the spherical clamping block 215 is clamped with the spherical clamping groove, the telescopic rod 217 is extended, and then the movable bottom plate 218 is rotated to be horizontally placed, the user of being convenient for sits and has a rest on activity roof 212, otherwise when not needing the rest, through with folding mode, finally makes fixture block 219 and draw-in groove block, has reached the effect of convenient to use.

When the backpack is used, the sliding wheels 202 are arranged at the bottom of the mounting bottom plate 201 to facilitate sliding, the backpack box 204 and the elastic straps 205 are used, the backpack box 204 has a certain adjusting effect, the elastic straps 205 have an elastic effect, under the cooperation of the cushion 203, a user can conveniently carry the backpack on his back, by rotating the threaded rod 207, the threaded rod 207 drives the threaded slider 208 to move up and down in the sliding cavity to drive the lifting rod 209 to move up and down, the hand-pulling rod 210 can be conveniently pulled, the user can conveniently go out, by pulling the movable top plate 212, the first spring 213 is in an extending state at the moment, until the spherical clamping block 215 is clamped with the spherical clamping groove, the telescopic rod 217 is extended, then the movable bottom plate 218 is rotated to be flat, the user can conveniently sit on the movable top plate 212 to have a rest, otherwise, in a folding manner is adopted when the rest is not needed, finally, the clamping block 219 is clamped with the clamping groove.

In summary, by providing the mounting base plate 201, the sliding wheel 202, the cushion 203, the backpack strap box 204, the elastic backpack strap 205, the mounting block 206, the threaded rod 207, the threaded slider 208, the lifting rod 209 and the carrying rod 210, and by providing the sliding wheel 202 at the bottom of the mounting base plate 201, the backpack strap box 204 is convenient to slide, by using the backpack strap box 204 and the elastic backpack strap 205, the backpack strap box 204 has a certain adjusting effect, the elastic backpack strap 205 has an elastic effect, under the cooperation of the cushion 203, the user can conveniently carry on the backpack more comfortably, by rotating the threaded rod 207, the threaded rod 207 drives the threaded slider 208 to move up and down in the sliding cavity, thereby driving the lifting rod 209 to move up and down, and pulling the carrying rod 210 by hand, thereby facilitating the user to go out, and achieving the effect of convenient use.

Through setting up articulated seat 211, activity roof 212, first spring 213, second spring 214, ball-type fixture block 215, sliding seat 216, telescopic link 217, activity bottom plate 218 and fixture block 219, through breaking movable roof 212 off with the fingers and thumb, first spring 213 is in the state of stretching this moment, until ball-type fixture block 215 and ball-type draw-in groove block back, extension telescopic link 217 extends, then rotate activity bottom plate 218 to keeping flat, the user of being convenient for sits and has a rest on activity roof 212, otherwise when not needing to have a rest, through with folding mode, finally make fixture block 219 and draw-in groove block, the effect of being convenient for to use has been reached.

It is 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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-functional folding knapsack convenient to carry, includes knapsack (1) and operative installations (2), its characterized in that: the using device (2) comprises a mounting base plate (201), a sliding wheel (202), a cushion (203), a strap box (204), an elastic strap (205), a mounting block (206), a threaded rod (207), a threaded slider (208), a lifting rod (209), a portable rod (210), a hinged seat (211), a movable top plate (212), a first spring (213), a second spring (214), a spherical fixture block (215), a movable seat (216), a telescopic rod (217), a movable base plate (218) and a fixture block (219), wherein the bottom of the backpack (1) is fixedly mounted with the top of the mounting base plate (201), the bottom of the mounting base plate (201) is fixedly mounted with the sliding wheel (202), one side of the backpack (1) is fixedly connected with one side of the cushion (203), the strap box (204) is fixedly mounted on the other side of the cushion (203), one end of the elastic strap (205) is arranged with one side of the strap box (204), the other end of the elastic shoulder strap (205) is arranged on one side of the other backpack box (204), one side of the mounting block (206) is fixedly mounted on the other side of the backpack (1), the mounting block (206) is respectively provided with a sliding cavity and a placing groove, and one end of the threaded rod (207) penetrates through the bottom of the mounting block (206) and extends into the sliding cavity to be rotatably connected with the top of the inner wall of the sliding cavity through a bearing.

2. The portable multifunctional folding backpack as claimed in claim 1, wherein: the outer wall of threaded rod (207) is established in screw slider (208) cover, screw slider (208) and threaded rod (207) threaded connection, the outer wall of screw slider (208) and the inner wall sliding connection in slip chamber.

3. The portable multifunctional folding backpack as claimed in claim 1, wherein: one end of the lifting rod (209) is fixedly connected with one side of the threaded sliding block (208), and the other end of the lifting rod (209) movably penetrates through the top of the inner wall of the sliding cavity and extends to the top of the placement block (206) to be fixedly connected with the bottom of the portable rod (210).

4. The portable multifunctional folding backpack as claimed in claim 1, wherein: articulated seat (211) fixed mounting is in the inner wall one side of standing groove, one side and articulated seat (211) swing joint of activity roof (212).

5. The portable multifunctional folding backpack as claimed in claim 1, wherein: one end of the first spring (213) is fixedly connected with one side of the inner wall of the placing groove, and the other side of the first spring (213) is fixedly connected with the bottom of the movable top plate (212).

6. The portable multifunctional folding backpack as claimed in claim 1, wherein: the top of the movable top plate (212) is fixedly connected with the spherical clamping block (215), and the top of the inner wall of the placing groove is provided with a spherical clamping groove.

7. The portable multifunctional folding backpack as claimed in claim 6, wherein: one end of the second spring (214) is fixedly connected with the inner wall of the spherical clamping groove, the other end of the second spring (214) is fixedly connected with a spring piece, and the spherical clamping block (215) is clamped with the spherical clamping groove.

8. The portable multifunctional folding backpack as claimed in claim 1, wherein: the movable seat (216) is fixedly arranged at the bottom of the movable top plate (212), the top of the telescopic rod (217) is movably connected with the movable seat (216), and the bottom of the telescopic rod (217) is movably connected with the movable bottom plate (218).

9. The portable multifunctional folding backpack as claimed in claim 1, wherein: a clamping groove is formed in one side of the inner wall of the placing groove, the clamping block (219) is fixedly installed at the top of the movable bottom plate (218), and the clamping block (219) is clamped with the clamping groove.