CN213550279U

CN213550279U - Convenient backpack

Info

Publication number: CN213550279U
Application number: CN202022788817.3U
Authority: CN
Inventors: 谭秀兰
Original assignee: Quanzhou Junye Bag Co ltd
Current assignee: Quanzhou Junye Bag Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a convenient backpack, which belongs to the field of bags and comprises a backpack body, wherein the backpack body is provided with an umbrella, a shell is connected in the backpack body in a sliding way, the backpack body is provided with an opening for sliding the shell out, the shell is provided with two clamping blocks for inserting the umbrella into a jack, the shell is connected in the sliding way with two clamping blocks for clamping the umbrella, the clamping blocks are embedded into the jack, the transmission device which drives the clamping block to clamp or loosen the umbrella is connected in the shell, the adjusting device which drives the shell to slide is connected in the backpack body in a sliding way, the locking device which limits the movement of the transmission device is arranged in the shell, the utility model can clamp the umbrella by arranging the clamping block in the shell, make the umbrella can fix on the knapsack for the user can be when rainy day without handheld umbrella, can liberate both hands, uses the umbrella to hide the emergence of rain avoidance accident when conveniently riding.

Description

Convenient backpack

Technical Field

The utility model discloses a convenient knapsack belongs to the case and bag field.

Background

The backpack is an important storage tool used when people go out for traveling or students to learn, and can effectively liberate both hands of people.

Many students need to carry the backpack and ride the bicycle to study, however, when meeting rainy weather or sun exposure, it is difficult to vacate the hand to support the umbrella, resulting in inconvenient traveling and even possible safety accident, and a novel backpack is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient backpack for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a convenient knapsack, including the knapsack body, the knapsack body is equipped with the umbrella, this internal sliding connection of knapsack has the shell, the opening that makes the shell can the roll-off is seted up to the knapsack body, the shell is seted up and is enabled umbrella male jack, sliding connection has two tight pieces of clamp that are used for pressing from both sides tight umbrella in the shell, press from both sides during tight piece embedding jack, shell in-connection is provided with the drive and presss from both sides tight piece and press from both sides the tight transmission that tightly or loosen the umbrella, this internal sliding connection of knapsack has the gliding adjusting device of drive shell, be provided with the locking means of restriction transmission motion in the shell.

Through adopting above-mentioned technical scheme, can make through operation transmission and press from both sides tight piece and withdraw from the jack, make the umbrella can insert in the jack, operate transmission again after that and make to press from both sides tight piece and press from both sides the umbrella tightly, then will press from both sides tight piece through locking means and fix for the umbrella can be fixed on the knapsack body, and when rainy day, the user just can not be with handheld umbrella, liberates out with both hands.

Preferably, transmission includes gear, two racks and two elastic components, the gear revolve and is connected in the shell, two the rack respectively with two press from both sides tight piece fixed connection, two the rack symmetry sets up in the gear both sides to mesh mutually with the gear, the elastic component is connected between shell and the tight piece of clamp, gear connection has and can drive gear revolve's driving piece from the knapsack body outside.

Through adopting above-mentioned technical scheme, because the gear distributes in the gear both sides, so the gear can make the rack drive when rotatory press from both sides tight piece and slide towards the direction that is close to or keeps away from each other, reach the effect that the tight piece of control clamp presss from both sides the umbrella and presss from both sides or relax.

Preferably, the driving part comprises a pull rope, the pull rope penetrates through the backpack body and the shell, the gear is rotatably connected with the shell through a reel, one end of the pull rope is fixedly connected with the reel and wound on the reel, and one end of the pull rope, which is located outside the backpack body, is fixedly connected with a pull ring.

Through adopting above-mentioned technical scheme, when the pulling rope, because the stay cord winding is on the spool, consequently the stay cord can drive the spool and rotate to reach the rotatory effect of drive gear, the pull ring that sets up on the stay cord can the person of facilitating the use operate the stay cord.

Preferably, the locking device comprises a ratchet wheel, a pawl, a driving rod and a knob, the ratchet wheel is fixedly connected with the reel, the driving rod is connected in the shell in a sliding mode, one end of the driving rod extends to the outer side of the backpack body, the pawl is connected with the driving rod in a rotating mode, a compression spring is connected between the pawl and the driving rod, the pawl is meshed with the ratchet wheel, and the knob is connected to the outer side of the shell in a rotating mode and is in threaded connection with the driving rod.

Through adopting above-mentioned technical scheme, when the umbrella is receiving external force and bulldozes and press from both sides tight piece, the pawl can insert in the tooth's socket of ratchet, thereby the restriction gear rotates towards the direction that makes to press from both sides tight piece and keep away from each other, make press from both sides tight piece and can not take place to slide because of bulldozing of umbrella, and press from both sides tight piece and when sliding towards the direction that is close to each other under the effect of elastic component, the pawl or slide along the inclined plane of ratchet latch, make the pawl can not restrict the rotation of ratchet and gear, make press from both sides tight piece and can press from both sides tight umbrella under the effect of elastic component, can make the actuating lever drive pawl and ratchet separation or meshing under the effect of screw thread through rotatory knob simultaneously.

Preferably, adjusting device includes kicking block one, kicking block two and screw rod, kicking block one fixed connection is in the shell bottom, two sliding connection of kicking block are at the knapsack body to with a kicking block looks butt, the screw rod rotates to be connected in the knapsack body, and one end extends to the knapsack body outside, the screw rod passes kicking block two to with two threaded connection of kicking block.

Through adopting above-mentioned technical scheme, when rotatory screw rod, kicking block two can slide under the effect of screw thread, and kicking block one and kicking block two all are equipped with the inclined plane that the inclination is the same in the place of mutual butt, and under the effect on inclined plane, the slip of kicking block two can drive kicking block one and slide from top to bottom to change the position of shell, reach the effect of adjusting the distance between umbrella face and the human head, make the knapsack more possess the suitability.

Preferably, the clamping block is fixedly connected with a rubber gasket at the contact part with the umbrella.

Through adopting above-mentioned technical scheme for press from both sides tight piece and can clip the umbrella more firmly.

Preferably, the backpack body is sewn with a plurality of tightening belts for binding the backpack body on the body, and the tightening belts are detachably connected through the Chinese character 'ri' buckles.

Through adopting above-mentioned technical scheme for the knapsack body can be fixed on one's body at the user through tightening band, makes the umbrella can obtain more stable support, can adjust the elasticity of tightening band through the letter buckle of the chinese character ri.

Compared with the prior art, the beneficial effects of the utility model are that: through this internal shell that can roll off knapsack body that sets up at the knapsack to set up on the shell and can let umbrella male jack, simultaneously set up in the shell and can press from both sides tight piece with the umbrella, make the umbrella can fix on the knapsack, make the user can not hand the umbrella when rainy day, can liberate both hands, use the umbrella to hide the emergence of rain avoidance accident when conveniently riding, can adjust the distance of umbrella face and human head through adjusting device, make the knapsack have more the suitability.

Drawings

Fig. 1 is a schematic view of the overall structure of a convenient backpack of the present invention;

fig. 2 is a rear view of the convenient backpack of the present invention;

FIG. 3 is a schematic view of the internal structure of a convenient backpack of the present invention;

fig. 4 is a schematic structural view of a locking device of a convenient backpack of the present invention;

fig. 5 is a schematic view of the structure of the driving rod of the utility model of a convenient backpack.

Reference numerals: 1. a backpack body; 2. an umbrella; 3. a housing; 4. a clamping block; 5. a gear; 6. a rack; 7. an elastic member; 8. pulling a rope; 9. a reel; 10. a pull ring; 11. a first top block; 12. a second top block; 13. a screw; 14. a rubber gasket; 15. a tightening strap; 16. a Chinese character 'ri' button; 17. a drive rod; 18. a ratchet wheel; 19. A pawl; 20. a compression spring; 21. a knob.

Detailed Description

In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. 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.

As shown in fig. 1-5, a convenient knapsack, including knapsack body 1, knapsack body 1 is sewed up and is connected with a plurality of lacing tapes 15, lacing tape 15 is through 16 dismantlements of day word knot and is connected, through lacing tape 15, can be with the constraint of knapsack body package on the health, make knapsack body 1 obtain better fixed, umbrella 2 just also can obtain stable support, the elasticity of lacing tape 15 can be adjusted through day word knot 16, wherein knapsack body 1 is equipped with umbrella 2, sliding connection has shell 3 in the knapsack body 1, knapsack body 1 sets up the opening that makes shell 3 can the roll-off, shell 3 has seted up and has supplied umbrella 2 male jack, sliding connection has the tight piece 4 of clamp that is used for pressing from both sides tight umbrella 2 in the shell 3, be provided with the transmission that is used for the tight piece 4 of drive clamp to press from both sides tight or unclamp umbrella 2.

The transmission device comprises a gear 5, two racks 6 and two elastic pieces 7, the two elastic pieces 7 are respectively connected between the two clamping blocks 4 and the backpack body 1, the gear 5 is rotatably connected in the shell 3, the racks 6 are fixedly connected with the clamping blocks 4, the racks 6 are symmetrically arranged at two sides of the gear 5, and is meshed with the gear 5, the gear 5 is driven by a driving part, the driving part comprises a pull rope 8, the gear 5 is rotationally connected with the backpack body 1 through a scroll 9, the pull rope 8 penetrates through the backpack body 1 and the shell 3, one end of the pull rope 8 is fixedly connected with the scroll 9, and is wound on the reel 9, one end of the pull rope 8 positioned outside the backpack body 1 is fixedly connected with a pull ring 10, so that the user can conveniently operate the pull ring 10, the clamping block 4 is provided with a rubber gasket 14 at a position contacting the umbrella 2, so that the umbrella 2 can be more firmly fixed.

The backpack is internally provided with a locking device for limiting the sliding of the clamping block 4, the locking device comprises a ratchet wheel 18, a pawl 19, a driving rod 17 and a knob 21, the ratchet wheel 18 is meshed with the pawl 19, the ratchet wheel 18 is fixedly connected to the reel 9, the driving rod 17 is slidably connected in the housing 3, the pawl 19 is rotatably connected with the driving rod 17, a compression spring 20 is connected between the pawl 19 and the driving rod 17, so that the pawl 19 is kept meshed with the ratchet wheel 18, and the knob 21 is rotatably connected to the housing 3 and is in threaded connection with the driving rod 17.

When the umbrella 2 needs to be fixed on the backpack, the knob 21 is rotated, the driving rod 17 slides in a direction away from the ratchet wheel 18 under the action of the screw threads, so that the pawl 19 is driven to separate from the ratchet wheel 18, the rotation limitation of the gear 5 is released, then the pull rope 8 is pulled, the two clamping blocks 4 slide in a direction away from each other by utilizing the meshing of the gear 5 and the rack 6, the elastic member 7 is stressed to deform, at the moment, the clamping blocks 4 exit from the insertion holes, so that the umbrella 2 can insert the umbrella handle into the insertion holes, then the pull rope 8 is loosened, the two clamping blocks 4 slide in a direction approaching each other under the action of the elastic member 7 to clamp the umbrella handle of the umbrella 2, then the knob 21 is rotated reversely, so that the driving rod 17 slides in a direction approaching the ratchet wheel 18, the pawl 19 is re-meshed with the ratchet wheel 18, when the umbrella 2 pushes the clamping blocks 4 under the external force, the pawl 19 is inserted, so that the clamping block 4 can not be pushed, the clamping block 4 is fixed, and the umbrella 2 is also fixed, thus the user can not hold the umbrella 2 by hands in rainy days, and the user can leave both hands free.

An adjusting device for changing the position of the shell 3 is arranged in the backpack body 1, the adjusting device comprises a first top block 11, a second top block 12 and a screw 13, the first top block 11 is fixedly connected to the bottom of the shell 3, the second top block 12 is slidably connected in the shell 3, the first top block 11 is abutted with the second top block 12, the screw 13 penetrates through the second top block 12 and is in threaded connection with the second top block 12, one end of the screw 13 extends out of the backpack body 1, when the height of the umbrella cover to the head of a human body needs to be adjusted, the screw 13 is rotated to extend to one end outside the backpack body 1, the second top block 12 can slide under the action of threads, inclined planes with the same gradient are arranged on the first top block 11 and the second top block 12, when the second top block 12 slides, the first top block 11 can slide under the driving of the second top block 12, so that the shell 3 can slide up and down in the backpack body 1, and the lengths of body parts of each person are different, the distance between the umbrella fabric and the head of the human body is not suitable, and the user can change the position of the shell 3 to increase the applicability of the backpack.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a convenient backpack, includes knapsack body (1), its characterized in that, knapsack body (1) is equipped with umbrella (2), sliding connection has shell (3) in knapsack body (1), the opening that makes shell (3) can the roll-off is seted up in knapsack body (1), shell (3) are seted up and are made umbrella (2) male jack, sliding connection has two tight pieces (4) of clamp that are used for pressing from both sides tight umbrella (2) in shell (3), press from both sides during tight piece (4) embedding jack, shell (3) in-connection is provided with and drives the tight piece (4) of clamp and press from both sides tight or the transmission who unclamps umbrella (2), sliding connection has the gliding adjusting device of drive shell (3) in knapsack body (1), be provided with the locking means who restricts the transmission motion in shell (3).

2. A convenience backpack according to claim 1 wherein: transmission includes gear (5), two rack (6) and two elastic component (7), gear (5) rotate to be connected in shell (3), two rack (6) press from both sides tight piece (4) fixed connection with two respectively, two rack (6) symmetry sets up in gear (5) both sides to mesh mutually with gear (5), two elastic component (7) are connected respectively between shell (3) and two tight pieces (4), gear (5) are connected with and can drive gear (5) pivoted driving piece from knapsack body (1) outside.

3. A convenience backpack according to claim 2 wherein: the driving piece comprises a pull rope (8), the pull rope (8) penetrates through the backpack body (1) and the shell (3), the gear (5) is rotatably connected with the shell (3) through a reel (9), one end of the pull rope (8) is fixedly connected with the reel (9) and wound on the reel (9), and the pull rope (8) is located at one end of the backpack body (1) and is fixedly connected with a pull ring (10).

4. A convenience backpack according to claim 3 wherein: locking means includes ratchet (18), pawl (19), actuating lever (17) and knob (21), ratchet (18) and spool (9) fixed connection, actuating lever (17) sliding connection is in shell (3), and one end extends to the outside of knapsack body (1), pawl (19) rotate with actuating lever (17) and are connected, be connected with pressure spring (20) between pawl (19) and actuating lever (17), pawl (19) and ratchet (18) mesh mutually, knob (21) rotate to be connected in the shell (3) outside, and with actuating lever (17) threaded connection.

5. A convenience backpack according to claim 4 wherein: adjusting device includes kicking block one (11), kicking block two (12) and screw rod (13), kicking block one (11) fixed connection is in shell (3) bottom, kicking block two (12) sliding connection is in knapsack body (1) to with kicking block one (11) looks butt, screw rod (13) rotate to be connected in knapsack body (1) to one end extends to the knapsack body (1) outside, kicking block two (12) are passed in screw rod (13) to with kicking block two (12) threaded connection.

6. A convenience backpack according to claim 5 wherein: the rubber gasket (14) is fixedly connected to the contact part of the clamping block (4) and the umbrella (2).

7. A convenience backpack according to claim 6 wherein: the backpack comprises a backpack body (1), and is characterized in that a plurality of tightening belts (15) used for binding the backpack body (1) on the body are sewn on the backpack body (1), and the tightening belts (15) are detachably connected through Chinese character 'ri' buckles (16).