CN210539410U

CN210539410U - Pull rod knapsack with deposit wheel

Info

Publication number: CN210539410U
Application number: CN201921427727.2U
Authority: CN
Inventors: 杨文清
Original assignee: Quanzhou Muni Luggage Co Ltd
Current assignee: Quanzhou Muni Luggage Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a pull rod knapsack with deposit wheel belongs to knapsack technical field, including knapsack main part, draw handle, braces and gyro wheel, the gyro wheel setting is provided with the strorage device who is used for placing the gyro wheel in the knapsack main part in knapsack main part bottom the knapsack main part, and strorage device includes rigid coupling casing in the knapsack main part, sets up at shells inner wall's first fixed block, sliding connection's movable block and the actuating mechanism that drives the movable block and remove in the casing, be provided with first opening on the casing, the rectangle mouth has been seted up in the knapsack main part, is provided with the stopper on the gyro wheel, the inside second fixed block that is provided with of casing. The utility model discloses a pull rod knapsack with deposit wheel deposits the gyro wheel, prevents that the gyro wheel from making dirty with the clothing of user's dress.

Description

Pull rod knapsack with deposit wheel

Technical Field

The utility model relates to a knapsack technical field specifically is a pull rod knapsack with deposit wheel.

Background

Case and bag are the general name to the sack, are the general name of the various bags that are used for the dress thing, including general shopping bag, handbag, hand bag, wallet, knapsack, single shoulder bag, satchel, waist package and multiple draw-bar box etc. has introduced a pull rod knapsack in the chinese utility model patent that the grant bulletin number is CN207733803U, pull rod mechanism is including locating on the left side of inclusion and along the left telescopic link that extends from bottom to top direction with locate on the right side of inclusion and along the right telescopic link that extends from bottom to top direction, and locate the upper end of left telescopic link with the handle between the upper end of right telescopic link.

Above-mentioned technical scheme locates the left and right sides of inclusion respectively through the left telescopic link and the right telescopic link of drawbar mechanism, make left telescopic link and right telescopic link can only outwards bulge to the left and right sides of inclusion, can avoid drawbar mechanism from this, especially the outside bulge in back of the relative inclusion of left telescopic link and right telescopic link, can improve the comfort level of this draw bar knapsack when using, but traditional both shoulders draw bar knapsack is at the in-process that uses, through dilatory gyro wheel on the ground, when carrying the knapsack on one's body again, the gyro wheel can make dirty clothing inevitable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art, and providing a pull rod knapsack with deposit wheel, through strorage device, deposit the gyro wheel, avoid the gyro wheel to make dirty the clothing on the back.

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

the utility model provides a pull rod knapsack with deposit wheel, includes knapsack main part, draws handle, braces and gyro wheel, the gyro wheel sets up in knapsack main part bottom, be provided with the strorage device who is used for placing the gyro wheel in the knapsack main part, strorage device includes rigid coupling casing in the knapsack main part, sets up at shells inner wall's first fixed block, sliding connection's movable block and the actuating mechanism that drives the movable block and remove in the casing, be provided with first opening on the casing, the rectangle mouth has been seted up in the knapsack main part, be provided with the stopper on the gyro wheel, the inside second fixed block that is provided with of casing.

By adopting the technical scheme, the roller is prevented from falling out of the first opening through the limiting block arranged on the roller, when the limiting block and the second fixed block are horizontally aligned, the moving block moves towards the first opening of the shell under the action of the driving mechanism, when the roller is contacted with the ground, the roller is forced upwards, so that two ends of the moving block are respectively butted against the inner wall of the shell and the limiting block, when the roller is prevented from extending into the shell, when the roller needs to be stored, the moving block moves towards the direction far away from the first opening under the action of the driving mechanism, so that the roller can move up and down in a space formed between the first fixed block and the moving block, the roller can move upwards, the roller is placed in the shell, then the driving mechanism is driven, the moving block moves towards the first opening, so that the limiting block is under the action of the fixed block and the moving block, make the stopper joint between fixed block and movable block, can prevent that the gyro wheel from dropping.

The utility model discloses further set up to: the actuating mechanism includes the gear shaft of being connected and the tooth piece with gear shaft meshing with the inner wall rotation of casing, sliding connection has the third fixed block on the tooth piece, be provided with on the gear shaft and rotate the piece, the one end that rotates the piece extends to the outside of knapsack main part.

Through adopting above-mentioned technical scheme, rotate the piece through rotating for rotate the piece and drive the gear shaft and rotate, make and remove about the tooth piece level with gear shaft meshing, the tooth piece drives the movable block and removes, and the third fixed block that sets up simultaneously is used for restricting the degree of freedom of tooth piece.

The utility model discloses further set up to: the tooth block is provided with a dovetail protrusion, and the third fixed block is provided with a dovetail groove in sliding connection with the dovetail protrusion.

Through adopting above-mentioned technical scheme, through dovetail and forked tail arch for the tooth piece can stably move when removing, improves the stability of structure.

The utility model discloses further set up to: and a buffer mechanism is arranged between the roller and the limiting block. Buffer gear includes the connecting block, the connecting block is hollow structure, the second opening has been seted up on the connecting block, be provided with the T-shaped piece in the connecting block, T-shaped piece one end and gyro wheel roll connection, be provided with the spring in the connecting block, the spring housing is established on the T-shaped piece.

Through adopting above-mentioned technical scheme, when the road that jolts, through the T-shaped piece in the link block, and set up the spring on the T-shaped piece for when the T-shaped piece reciprocates in the link block, can play the cushioning effect, improve the life-span of gyro wheel.

The utility model discloses further set up to: and a shock pad is arranged on the second opening.

Through adopting above-mentioned technical scheme, can reduce the looks mutual friction between T-shaped piece and the second opening, improve buffer gear's life.

The utility model discloses further set up to, be provided with the first piece that blocks on the stopper, be provided with the second that is used for blockking the movable block in the casing and block the piece.

By adopting the technical scheme, the first blocking block and the second blocking block are vertically flushed, so that the moving block can be positioned on the upper end face of the limiting block after moving, the upper end and the lower end of the moving block can be respectively and simultaneously abutted against the first blocking block and the second blocking block, and the moving block can stably abut against the limiting block.

The utility model discloses further set up to: the shell is provided with a first opening, the first opening is provided with a sliding groove, the sliding groove is connected with a baffle in a sliding mode, a protruding block is arranged on the baffle, and a groove connected with the baffle after sliding is formed in the side wall of the first opening of the shell.

Through adopting above-mentioned technical scheme, the baffle can be plugged up first opening for the gyro wheel of putting into the casing can live with the baffle counterbalance, prevents that the gyro wheel from dropping.

The utility model discloses further set up to: one end of the baffle and the inner wall of the groove are provided with magnetic pastes which attract each other.

Through adopting above-mentioned technical scheme, can be so that baffle one end is connected with the recess inner wall, through the function that opposite sex was inhaled mutually, improve buffer gear's stability.

To sum up, the utility model discloses following beneficial effect has:

one is as follows: the backpack is internally provided with the storage device, so that the roller wheels on the backpack can be stored in the shell to store the roller wheels, and clothes on the back of a user are prevented from being stained by the roller wheels.

The second step is as follows: utilize forked tail arch and dovetail for the movable block can the steady movement at the in-process that removes, improves actuating mechanism's stability, strengthens strorage device's practicality.

And thirdly: be provided with buffer gear between gyro wheel and stopper, can improve the gyro wheel when rugged road surface, play the cushioning effect to the gyro wheel, improve the life of gyro wheel.

Fourthly, the method comprises the following steps: the baffle in spout and the spout is provided with on the casing, is provided with the lug on the baffle, can let the gyro wheel place when strorage device, prevents that the gyro wheel from dropping with first opening shutoff, can the person of facilitating the use promote the lug simultaneously, drives the baffle, and the person of facilitating the use operates.

Drawings

Fig. 1 is a schematic structural view of a trolley backpack with wheels for storage according to the present invention;

fig. 2 is a first schematic structural view of the storage device of the present invention, which mainly illustrates the state of the roller when not stored;

fig. 3 is a first schematic structural view of the storage device of the present invention, which mainly illustrates the state of the roller during storage;

fig. 4 is a schematic structural diagram of the utility model a, mainly illustrating the structure of the buffer mechanism;

fig. 5 is a schematic structural view of the dovetail protrusion and the dovetail groove of the present invention.

In the figure: 1. a backpack body; 2. pulling a handle; 3. a roller; 4. a harness; 5. a rotating member; 6. a first fixed block; 7. a first stopper; 8. a limiting block; 9. a spring; 10. a T-shaped block; 11. connecting blocks; 12. a tooth block; 13. a second fixed block; 14. a third fixed block; 15. a gear shaft; 16. a moving block; 17. a second stopper; 18. a housing; 19. dovetail protrusions; 20. a dovetail groove; 21. a baffle plate; 22. a bump; 23. magnetic pasting; 24. a chute; 25. a first opening; 26. a second opening; 27. a rectangular opening; 28. a shock pad; 29. and (4) a groove.

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.

Referring to fig. 1 to 5, a pull rod backpack with storage wheels comprises a backpack body 1, a pull handle 2, straps 4 and rollers 3 arranged at the bottom of the backpack body 1, wherein a storage device for storing the rollers 3 is arranged in the backpack body 1, the storage device comprises a housing 18, a first fixed block 6, a moving block 16 and a driving mechanism, the housing 18 is fixedly connected in the backpack body 1, the first fixed block 6 is arranged on the inner wall of the housing 18, the moving block 16 is slidably connected in the housing 18, the driving mechanism is used for pushing the moving block 16 to move, a first opening 25 is arranged on the housing 18, and a rectangular opening 27 is arranged on the backpack body 1 corresponding to the first opening 25, so that the rollers 3 can move up and down through the first opening 25 and the rectangular opening 27 on the housing 18, the rollers 3 can be placed in the housing 18, and a limit block 8 is arranged on the rollers 3, because the length of the limit block 8 is greater than that of the first opening 25, the limit block 8 can abut against the first opening 25, the second fixing block 13 is arranged in the shell 18, a space for accommodating the limit block 8 is formed between one end of the second fixing block 13 and the first fixing block 6, when the limit block 8 is horizontally aligned with the second fixing block 13, the moving block 16 moves towards the first opening 25 on the shell 18 under the action of the driving mechanism, the first stop block 7 is arranged on the limit block 8, the second stop block 17 for stopping the moving block 16 is arranged in the shell 18, the first stop block 7 is vertically flush with the second stop block 17, the moving block 16 can be positioned on the upper end surface of the limit block 8 after moving, the upper end and the lower end of the moving block 16 can abut against the first stop block 7 and the second stop block 17 respectively and simultaneously, and the moving block 16 can abut against the limit block 8 stably, when the roller 3 contacts with the ground, the roller 3 is forced upwards, so that two ends of the moving block 16 can abut against the inner wall of the shell 18 and the limiting block 8, the roller 3 cannot move into the shell 18, the position of the roller 3 can be fixed, and the use of the pull rod backpack is facilitated, wherein the driving mechanism comprises a gear shaft 15 connected with the inner wall rotating shaft of the shell 18 and a tooth block 12 meshed with the gear shaft 15, a third fixing block 14 is connected on the tooth block 12 in a sliding manner, the third fixing block 14 is fixed on the inner wall of the shell 18, so that the tooth block 12 can be stably meshed on the gear shaft 15, a rotating part 5 is arranged on the gear shaft 15, one end of the rotating part 5 extends to the outer side of the backpack body 1, the gear shaft 15 rotates by rotating the rotating part 5 clockwise, the gear shaft 15 drives the tooth block 12 to move, and the tooth block 12 is fixedly connected with the, the moving block 16 can be pushed to move leftwards, and the dovetail protrusions 19 arranged on the tooth block 12 can be in sliding connection with the dovetail grooves 20 formed in the second fixing block 13, so that when the tooth block 12 drives the moving block 16 to move, the structure is more stable. When a user rotates the rotating part 5 in the anticlockwise direction, the gear shaft 15 drives the tooth block 12 to enable the tooth block 12 to move rightwards, when the tooth block 12 abuts against the inner wall of the shell 18, the roller 3 can move in a space formed between the moving block 16 and the first fixing block 6, when the roller 3 is in the shell 18, a sliding groove 24 is formed in the shell 18 corresponding to the first opening 25, a baffle plate 21 is connected in the sliding groove 24 in a sliding mode, a convex block 22 is arranged on the baffle plate 21 to facilitate movement of the baffle plate 21, a groove 29 connected with the baffle plate 21 after sliding is formed in the side wall of the first opening 25 of the shell 18, the user drives the baffle plate 21 to move by pushing the convex block 22, the baffle plate 21 abuts against the groove 29, the first opening 25 is blocked, the roller 3 abuts against the baffle plate 21, the roller 3 is prevented from falling out of the shell 18, meanwhile, magnetic pastes 23 which attract each other are arranged at one end of the baffle plate 21 and the inner wall, the upper end of the baffle 21 after moving and the inner wall of the groove 29 are enabled to improve the stability in use through the characteristic of opposite attraction.

In order to facilitate the use of the backpack, the buffer gear who sets up between gyro wheel 3 and the stopper 8, buffer gear includes connecting block 11, connecting block 11 is hollow structure, second opening 26 has been seted up on connecting block 11, be provided with T-shaped piece 10 in the connecting block 11, the one end and the gyro wheel 3 roll connection of T-shaped piece 10, be provided with spring 9 in the connecting block 11, spring 9 cover is established on T-shaped piece 10, make gyro wheel 3 when rugged road surface, gyro wheel 3 receives when assaulting, the damage to gyro wheel 3 when can slowing down the impact through spring 9 that T-shaped piece 10 went up the cover and establish, and be provided with shock pad 28 on second opening 26, shock pad 28 is made by rubber, shock pad 28 can slow down the friction of T-shaped piece 10 on first opening 25, improve buffer gear's life.

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 pull rod knapsack with deposit wheel, includes knapsack main part (1), draws handle (2), braces (4) and gyro wheel (3), gyro wheel (3) set up in knapsack main part (1) bottom, its characterized in that: be provided with the strorage device who is used for placing gyro wheel (3) in knapsack main part (1), strorage device includes casing (18) of rigid coupling in knapsack main part (1), sets up first fixed block (6) at casing (18) inner wall, at casing (18) sliding connection's movable block (16) and the actuating mechanism who drives movable block (16) and remove, be provided with first opening (25) on casing (18), rectangle mouth (27) have been seted up on knapsack main part (1), be provided with stopper (8) on gyro wheel (3), casing (18) inside is provided with second fixed block (13).

2. The backpack with storage wheels of claim 1, wherein: actuating mechanism include rotate gear shaft (15) of being connected and with gear shaft (15) meshed tooth piece (12) with the inner wall of casing (18), sliding connection has third fixed block (14) on tooth piece (12), be provided with on gear shaft (15) and rotate piece (5), the one end that rotates piece (5) extends to the outside of knapsack main part (1).

3. The backpack with storage wheels as set forth in claim 2, wherein: be provided with forked tail arch (19) on tooth piece (12), be provided with dovetail groove (20) with forked tail arch (19) sliding connection on third fixed block (14).

4. The backpack with storage wheels of claim 1, wherein: be provided with buffer gear between gyro wheel (3) and stopper (8), buffer gear includes connecting block (11), connecting block (11) are hollow structure, second opening (26) have been seted up on connecting block (11), be provided with T-shaped piece (10) in connecting block (11), T-shaped piece (10) one end and gyro wheel (3) roll connection, be provided with spring (9) in connecting block (11), spring (9) cover is established on T-shaped piece (10).

5. The backpack with storage wheels according to claim 4, wherein: a shock absorption pad (28) is arranged on the second opening (26).

6. The backpack with storage wheels of claim 1, wherein: the limiting block (8) is provided with a first blocking block (7), and the shell (18) is internally provided with a second blocking block (17) for blocking the moving block (16).

7. The backpack with storage wheels of claim 1, wherein: be located on casing (18) be provided with spout (24) on first opening (25), sliding connection has baffle (21) in spout (24), be provided with lug (22) on baffle (21), offer on the first opening (25) department lateral wall of casing (18) and slide back recess (29) of being connected with baffle (21).

8. The backpack with storage wheels according to claim 7, wherein: one end of the baffle (21) and the inner wall of the groove (29) are provided with magnetic pastes (23) which attract each other.