CN213215730U

CN213215730U - Novel case

Info

Publication number: CN213215730U
Application number: CN202022512757.2U
Authority: CN
Inventors: 陈裕强
Original assignee: Quanzhou Licheng Tengjin Luggage Design Co ltd
Current assignee: Quanzhou Licheng Tengjin Luggage Design Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-18
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a novel luggage, which belongs to the field of luggage and comprises a draw-bar box main body, wherein the draw-bar box main body is provided with a chair plate, the chair plate is rotationally connected with the draw-bar box main body, the chair plate is provided with chair legs for supporting the chair plate, the chair legs are rotationally connected with the chair plate, a transmission device for driving the chair legs and the chair plate to be unfolded simultaneously is arranged between the chair legs and the draw-bar box main body, and a containing cavity for containing the chair plate and the chair legs is arranged on the draw-bar box main body. The operation convenience of the operator is increased.

Description

Novel case

Technical Field

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

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or dragged, and the wheels of the draw-bar box used by people in normal times are basically positioned at the bottom of the draw-bar box.

The passengers can only wait standing when the seats cannot be found in waiting, so that the passengers must consume a lot of energy for waiting for a long time, the passengers can feel powerless on feet, the serious people can have the symptoms of dizziness, and the passengers are very dangerous for the old to wait for standing for a long time. The luggage case is a travel tool which is necessary to be carried by each passenger, people often use the draw-bar case to replace a chair for rest, but the luggage case is uncomfortable to use and has certain danger, and the small chair for waiting and sitting is very inconvenient to carry, so that the burden of the passengers is increased, and the luggage case with the chair is very beneficial.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and providing a novel case.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a novel case and bag, including the draw-bar box main part, the draw-bar box main part is equipped with the chair board, the chair board rotates with the draw-bar box main part to be connected, the chair board is equipped with the chair leg that is used for supporting the chair board, the chair leg rotates with the chair board to be connected, be equipped with the transmission that drives chair leg and chair board and expand simultaneously between chair leg and the draw-bar box main part, be equipped with the chamber of accomodating chair board and chair leg in the draw-bar box main part.

Through adopting above-mentioned technical scheme for case and bag self has the chair that supplies the user to have a rest, and chair board and draw-bar box main part rotate to be connected, and the chair leg rotates with the chair board to be connected, can accomodate the intracavity of accomodating at draw-bar box main part when not using, overturns out the chair board again when using, when expandes the chair board, through the inside transmission of chair board, can realize that chair board and chair leg expand simultaneously, targets in place one step, makes the user operation more convenient.

Preferably, transmission includes fixed gear, moves gear, first pivot, second pivot, action wheel, follows driving wheel and belt, fixed gear and draw-bar box main part fixed connection, fixed gear meshes with moving gear mutually, the inside cavity that is equipped with of chair board, first pivot and second pivot are all rotated and are connected in the cavity, move gear and action wheel all with first pivot fixed connection, follow driving wheel and second pivot fixed connection, the action wheel passes through belt transmission with following the driving wheel and is connected, chair leg and second pivot fixed connection.

Through adopting above-mentioned technical scheme, when expandeing the chair board, can drive the moving gear of chair board cavity round the fixed gear rotation, utilize the meshing relation of moving gear and fixed gear, make the moving gear rotatory to it is rotatory to drive the action wheel through first pivot, the action wheel passes through the belt and drives from the driving wheel rotation, drives the chair leg through the second pivot from the driving wheel and expandes, reaches the effect that chair leg and chair board expanded simultaneously.

Preferably, the first rotating shaft is rotatably connected in the cavity of the chair plate through a spring barrel, the spring barrel is fixedly connected in the cavity of the chair plate, a spring is arranged in the spring barrel, two ends, far away from each other, of the spring are respectively connected with the first rotating shaft and the spring barrel, and the chair plate is connected with a limiting device used for limiting the rotation of the chair plate.

Through adopting above-mentioned technical scheme, when the expansion chair board, can make the torque that first pivot produced turn into the elastic potential energy of clockwork spring, after the chair board expandes, it is spacing to make the chair board spacing through stop device, make the chair board unable to rotate, the energy of clockwork spring is kept, when needs accomodate chair board and chair leg, through relieving the spacing to the chair board, clockwork spring release energy drives first pivot and rotates, make the automatic recovery of chair board further accomodate the intracavity, further increased operator's operation convenience.

Preferably, stop device includes drive gear, rack, first trip, stopper and reset spring, the chair passes through fixed connection and is connected, two in the third pivot of chair both sides and draw-bar box main part rotation equal fixedly connected with drive gear, two in the third pivot drive gear all meshes the rack, two the rack all with draw-bar box main part sliding connection, two the rack is kept away from the equal fixedly connected with first trip of drive gear's one end, the stopper is provided with two and sliding connection and is in the draw-bar box main part, two the stopper is pegged graft mutually with two first trips respectively, two connect between the stopper and be provided with reset spring, two the stopper butt joint has the button that is used for making two stoppers be close to each other.

Through adopting above-mentioned technical scheme, when expanding the chair board, can make the third pivot rotate, thereby it is rotatory to drive gear, utilize driving gear and rack toothing, make the rack upwards slide, thereby make first trip support and press two stoppers, promote two stoppers to slide to the direction that is close to each other and make reset spring atress warp simultaneously, when first trip and stopper are no longer supported mutually, two stoppers can slide towards the direction of keeping away from each other under reset spring's elastic action, at last peg graft mutually with first trip, make the rack obtain spacingly, the chair board also obtains spacingly, when relieving spacingly, press the button, make two stoppers move towards the direction that is close to each other, stopper and first trip separation, reach and relieve spacing effect.

Preferably, a baffle used for shielding the fixed gear is connected in the draw-bar box main body in a sliding mode, the baffle penetrates through the outer side of the draw-bar box main body and is abutted against the chair plate, one end, far away from the chair plate, of the baffle is abutted against an ejection spring, and the other end of the ejection spring is abutted against the draw-bar box main body.

Through adopting above-mentioned technical scheme, when the chamber is accomodate to the chair board, the baffle can be ejecting by ejecting spring to support and press and shelter from the fixed gear on the chair board, reduce the influence to the case and bag outward appearance, when the chair board expandes, will withdraw in the draw-bar box main part under the support of chair board.

Preferably, one end of each chair leg, which is in contact with the ground, is sleeved with an anti-slip piece.

By adopting the technical scheme, the friction force between the chair legs and the ground is increased, so that the case is not easy to slide, and a user can sit on the chair plate more safely.

Preferably, a cushion is arranged at a position of the draw-bar box main body far away from the chair plate.

Through adopting above-mentioned technical scheme, comfort level when increasing the user and relying on.

Compared with the prior art, the beneficial effects of the utility model are that: can accomodate the chair board and the chair leg of expansion through setting up on the draw-bar box, make the user when the place that the car was not sat waiting, can expand chair board and chair leg and have a rest, when expanding the chair board, the chair leg can expand with the chair board together, it is more convenient to use, simultaneously can carry out the energy storage to the clockwork spring in the chair board through the action of expanding the chair board, and carry on spacingly to the chair board, can be through the spacing of relieving the chair board when accomodating, make the chair board automatic withdraw accomodate the chamber, further increase operator's operation convenience, be provided with anti-skidding piece on the chair leg, can prevent to sit when on the chair board, case and bag take place to slide, and have more the security.

Drawings

FIG. 1 is a schematic view of the overall structure of a novel suitcase;

FIG. 2 is a schematic side view of the sectional structure of the novel suitcase when the chair is unfolded;

FIG. 3 is a schematic side view of the sectional structure of the novel case when the chair is stored;

FIG. 4 is a schematic view of a front cross-sectional structure of a novel suitcase;

fig. 5 is a schematic view of the internal structure of a chair plate of the novel case.

Reference numerals: 1. a draw-bar box body; 2. a chair plate; 3. a chair leg; 4. a fixed gear; 5. a moving gear; 6. a first rotating shaft; 7. a second rotating shaft; 8. a driving wheel; 9. a driven wheel; 10. a belt; 11. a barrel; 12. a transmission gear; 13. a rack; 14. a button; 15. a baffle plate; 16. ejecting a spring; 17. an anti-slip member; 18. back cushion; 19. a third rotating shaft; 20. a first hook; 21. a limiting block; 22. a return spring.

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 figures 1-5, a novel suitcase comprises a draw-bar box main body 1, the draw-bar box main body 1 is provided with a chair plate 2, the chair plate 2 is rotatably connected with the draw-bar box main body 1, the chair plate 2 is provided with chair legs 3 for supporting the chair plate 2, the chair legs 3 are rotatably connected with the chair plate 2, a transmission device for driving the chair legs 3 and the chair plate 2 to be unfolded simultaneously is arranged between the chair legs 3 and the draw-bar box main body 1, a containing cavity for containing the chair plate 2 and the chair legs 3 is arranged on the draw-bar box main body 1, through the structure, the draw-bar box can be changed into a chair for temporary rest, the chair plate 2 is normally contained in the containing cavity, the chair plate 2 can be turned into a state vertical to the draw-bar box main body 1 through turning by hands, a person can sit on the draw-bar box, when the chair plate 2 is turned, the rotation of the chair plate 2 is transmitted to the chair legs 3 through the transmission device, so that the chair legs 3, the operation convenience of the operator is increased.

Further, the transmission device comprises a fixed gear 4, a movable gear 5, a first rotating shaft 6, a second rotating shaft 7, a driving wheel 8, a driven wheel 9 and a belt 10, the fixed gear 4 is fixedly connected with the draw-bar box main body 1, the fixed gear 4 is meshed with the movable gear 5, a cavity is arranged inside the chair plate 2, the first rotating shaft 6 and the second rotating shaft 7 are both rotatably connected in the cavity, the movable gear 5 and the driving wheel 8 are both fixedly connected with the first rotating shaft 6, the driven wheel 9 is fixedly connected with the second rotating shaft 7, the driving wheel 8 is in transmission connection with the driven wheel 9 through the belt 10, the chair legs 3 are fixedly connected with the second rotating shaft 7, through the structure, when the chair plate 2 is turned over, the movable gear 5 is driven to rotate around the fixed gear 4, through the meshing between the two gears, the movable gear 5 rotates and drives the driving wheel 8 to rotate through the first rotating shaft 6, the driving wheel 8 transmits the rotation to the driven wheel 9, the driven wheel 9 drives the chair legs 3 to rotate through the second rotating shaft 7, so that the effect that the chair plate 2 is unfolded and the chair legs 3 are also unfolded is achieved.

Further, first pivot 6 rotates through spring barrel 11 and connects in the cavity of chair 2, spring barrel 11 fixed connection is in the cavity of chair 2, be provided with the clockwork spring in the spring barrel 11, the both ends that the clockwork spring kept away from each other are connected with first pivot 6 and spring barrel 11 respectively, chair 2 is connected and is provided with the stop device who is used for restricting chair 2 pivoted, through such a structure, when unfolding chair 2 and drive first pivot 6 and rotate, can drive the clockwork spring energy storage, when chair 2 expandes and accomplishes, carry on spacingly through stop device to chair 2, make the energy of clockwork spring keep, when relieving stop device back clockwork spring energy release, make chair 2 and chair leg 3 withdraw automatically and accomodate the intracavity.

Further, the limiting device comprises a transmission gear 12, racks 13, first hooks 20, limiting blocks 21 and a return spring 22, the chair plate 2 is rotatably connected with the draw-bar box main body 1 through third rotating shafts 19 fixedly connected to two sides of the chair plate 2, the transmission gear 12 is fixedly connected to each of the two third rotating shafts 19, the two transmission gears 12 are respectively meshed with the racks 13, the two racks 13 are respectively slidably connected with the draw-bar box main body 1, the first hooks 20 are fixedly connected to one ends of the two racks 13 far away from the transmission gear 12, the limiting blocks 21 are provided with two parts and slidably connected in the draw-bar box main body 1, the two limiting blocks 21 are respectively spliced with the two first hooks 20, the return spring 22 is connected between the two limiting blocks 21, the two limiting blocks 21 are butted with buttons 14 for enabling the two limiting blocks 21 to approach each other, by such a structure, when the chair plate 2 is unfolded, the third rotating shafts 19 are rotated, when the rack 13 slides upwards, the first inclined plane and the second inclined plane abut against each other, and the two limiting blocks 21 slide towards the direction of approaching each other, so that the return spring 22 is deformed under stress, when the first hook 20 and the limiting block 21 do not abut against each other, the two limiting blocks 21 slide towards the direction of separating from each other under the action of the return spring 22, so that the first hook 20 and the limiting blocks 21 are inserted into each other, thereby limiting the rack 13, because the rack 13 cannot slide, the transmission gear 12 cannot rotate, the chair plate 2 connected to the third rotating shaft 19 cannot rotate, and the limiting effect is achieved, wherein the third inclined plane is arranged at the position where the two limiting blocks 21 approach the button 14, third inclined plane is the contained angle form with stopper 21 slip direction, the opening of its contained angle is towards reset spring 22, and the position that corresponds two third inclined planes on the button 14 all is provided with the fourth inclined plane that the gradient is the same, third inclined plane and fourth inclined plane butt each other, when pressing button 14, under the effect on third inclined plane and fourth inclined plane, two stopper 21 can slide towards the direction that is close to each other, make the spring atress warp, thereby relieve the spacing to two first trip 20, make chair plate 2 can take in under the drive of clockwork spring and accomodate the intracavity.

Further, the draw-bar box body 1 is internally and slidably connected with a baffle 15 used for shielding the fixed gear 4, the baffle 15 penetrates through the outer side of the draw-bar box body 1 and is abutted against the chair plate 2, one end, far away from the chair plate 2, of the baffle 15 is abutted against an ejection spring 16, and the other end of the ejection spring 16 is abutted against the draw-bar box body 1.

Furthermore, one end of each chair leg 3, which is in contact with the ground, is sleeved with an anti-slip part 17, so that the friction force between the chair legs 3 and the ground is increased, and the chair legs 3 are more stable.

Further, the position of the draw-bar box body 1 far away from the chair plate 2 is provided with a back cushion 18, and the comfort level of the user during leaning and sitting can be increased through the structure.

To sum up, the operating principle of a novel case is: by turning over the chair plate 2, the movable gear 5 inside the chair plate 2 can be driven to rotate around the fixed gear 4, so that the movable gear 5 drives the first rotating shaft 6 to rotate, thereby leading the driving wheel 8 to drive the driven wheel 9 on the second rotating shaft 7 to rotate through the belt 10, leading the chair legs 3 fixed on the second rotating shaft 7 to be unfolded along with the overturning of the chair plate 2, becoming a chair capable of temporarily resting, when the first rotating shaft 6 rotates, the spring is driven to store energy, meanwhile, the third rotating shaft 19 is driven to rotate by the overturning of the chair plate 2, so that the transmission gear 12 drives the rack 13 to slide upwards, the first hook 20 is inserted into the limiting block 21 to limit the chair plate 2, the spring keeps the energy storage state, when the button 14 is pressed, the limit block 21 is withdrawn, the first hook 20 is disengaged from the limit block 21, the chair plate 2 is relieved from limiting, the spring releases energy, so that the first rotating shaft 6 rotates to drive the chair plate 2 and the chair legs 3 to automatically rotate back to the containing cavity.

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 novel luggage, includes draw-bar box main part (1), its characterized in that, draw-bar box main part (1) is equipped with chair plate (2), chair plate (2) rotate with draw-bar box main part (1) and are connected, chair plate (2) are equipped with chair leg (3) that are used for supporting chair plate (2), chair leg (3) rotate with chair plate (2) and are connected, be equipped with the transmission that drives chair leg (3) and chair plate (2) and expand simultaneously between chair leg (3) and draw-bar box main part (1), be equipped with the chamber of accomodating chair plate (2) and chair leg (3) on draw-bar box main part (1).

2. A new type of luggage as claimed in claim 1, wherein: transmission includes fixed gear (4), moves gear (5), first pivot (6), second pivot (7), action wheel (8), follows driving wheel (9) and belt (10), fixed gear (4) and draw-bar box main part (1) fixed connection, fixed gear (4) and moving gear (5) mesh mutually, chair board (2) inside is equipped with the cavity, first pivot (6) and second pivot (7) all rotate and connect in the cavity, move gear (5) and action wheel (8) all with first pivot (6) fixed connection, follow driving wheel (9) and second pivot (7) fixed connection, action wheel (8) and follow driving wheel (9) are connected through belt (10) transmission, chair leg (3) and second pivot (7) fixed connection.

3. A new type of luggage as claimed in claim 2, wherein: first pivot (6) are rotated through spring barrel (11) and are connected in the cavity of chair board (2), spring barrel (11) fixed connection is in the cavity of chair board (2), be provided with the clockwork spring in spring barrel (11), the both ends that the clockwork spring kept away from each other are connected with first pivot (6) and spring barrel (11) respectively, chair board (2) are connected and are provided with the stop device who is used for restricting chair board (2) pivoted.

4. A new type of luggage as claimed in claim 3, wherein: the limiting device comprises a transmission gear (12), racks (13), first clamping hooks (20), limiting blocks (21) and a reset spring (22), the chair plate (2) is rotatably connected with the draw-bar box main body (1) through third rotating shafts (19) fixedly connected to two sides of the chair plate (2), the transmission gear (12) is fixedly connected to each of the two third rotating shafts (19), the two transmission gears (12) are respectively meshed with the racks (13), the two racks (13) are respectively in sliding connection with the draw-bar box main body (1), the first clamping hooks (20) are fixedly connected to one ends, far away from the transmission gears (12), of the two racks (13), the two limiting blocks (21) are arranged in the draw-bar box main body (1) in a sliding connection mode, the two limiting blocks (21) are respectively spliced with the two first clamping hooks (20), the reset spring (22) is connected between the two limiting blocks (21), the two limiting blocks (21) are abutted with buttons (14) used for enabling the two limiting blocks (21) to approach each other.

5. A novel case as claimed in claim 4, wherein: the draw-bar box is characterized in that a baffle (15) used for shielding the fixed gear (4) is connected in the draw-bar box body (1) in a sliding mode, the baffle (15) penetrates through the outer side of the draw-bar box body (1) and is abutted to the chair plate (2), one end, far away from the chair plate (2), of the baffle (15) is abutted to an ejection spring (16), and the other end of the ejection spring (16) is abutted to the draw-bar box body (1).

6. A novel case as claimed in claim 5, wherein: one end of each chair leg (3) contacting with the ground is sleeved with an anti-skid piece (17).

7. A novel case as claimed in claim 6, wherein: a back cushion (18) is arranged at the position of the draw-bar box main body (1) far away from the chair plate (2).