CN111955876A

CN111955876A - Luggage case convenient to push and pull

Info

Publication number: CN111955876A
Application number: CN202010840997.7A
Authority: CN
Inventors: 邹翔宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2020-11-20

Abstract

The invention discloses a luggage case convenient to push and pull, which comprises a case body, wherein four corners below the case body are respectively provided with rolling wheels, the front side of the case body is provided with a drawing groove, a second drawing pipe is arranged in the drawing groove, a third drawing pipe is arranged inside the second drawing pipe, a first drawing pipe is arranged above the third drawing pipe, one end of the first drawing pipe, which is far away from the third drawing pipe, is provided with a handle, a button is arranged inside the handle, a pressing plate is arranged below the button, and one side of the pressing plate, which is far away from the button, is provided with a plurality of second connecting rods. When the luggage case needs to be moved, if the height is inconvenient to push and pull, the pressing plate drives the second connecting rod to move downwards, so that the third pull pipe can slide in the second pull pipe, people with different heights can push and pull, the case body is pushed or pulled under the action of the rolling wheels, and the second straight toothed rod, the transmission gear and the screw rod are used as an adjusting structure, so that the luggage case is more stable, difficult to damage and suitable for large-scale popularization.

Description

Luggage case convenient to push and pull

Technical Field

The invention relates to the technical field of luggage cases, in particular to a luggage case convenient to push and pull.

Background

Luggage, also known as traveling case and trolley case, is a case that is carried when going out for placing articles, which is one type of luggage. Usually the suitcase is used for placing required clothing, personal care articles for use and souvenir on the journey, and along with the development of modern science and technology, a little suitcase has been given more functions, and present suitcase is including the case body, flexible pull rod and universal wheel usually, receives extensive use because of its convenient to use. Travel cases have a long history of use, and travel cases in the hands of people are evolving from luggage cases that are only used to hold clothing, to today's various portable suitcases, and draw-bar cases. Present suitcase is because too much regulation handle height makes the structural damage of height-adjusting serious at the push-and-pull in-process, leads to the unable use in later stage, consequently, needs a convenient push-and-pull suitcase that has steady regulation structure.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a luggage case convenient to push and pull.

In order to achieve the purpose, the invention adopts the following technical scheme:

a luggage case convenient to push and pull comprises a case body, rolling wheels are arranged at four corners below the case body, a drawing groove is arranged at the front side of the box body, a second drawing pipe is arranged in the drawing groove, a third drawing pipe is arranged in the second drawing pipe, a first pull pipe is arranged above the third pull pipe, a handle is arranged at one end of the first pull pipe far away from the third pull pipe, a button is arranged in the handle, a pressing plate is arranged below the button, a plurality of second connecting rods are arranged on one side of the pressing plate far away from the button, one end of the second connecting rod, which is far away from the pressure plate, is provided with a second straight toothed bar, the right side of the second straight toothed bar is provided with a transmission gear, a screw rod is arranged above the transmission gear, the right end of the screw rod is arc-shaped, and a plurality of positioning holes are formed in the shell walls of the third drawing pipe and the second drawing pipe.

As a still further scheme of the invention: and a lifting belt is arranged above the box body.

As a still further scheme of the invention: the octagon of box all is provided with the sewing belt.

As a still further scheme of the invention: a plurality of reset springs are arranged below the pressing plate, and one ends, far away from the pressing plate, of the reset springs are fixedly connected with the wall of the inner side of the handle.

As a still further scheme of the invention: a cover plate is arranged above the handle.

As a still further scheme of the invention: the left side and the right side of the third pull pipe are both provided with limiting rods, and the top end of the inner side of the second pull pipe is provided with a limiting block.

As a still further scheme of the invention: the left and right sides of handle all is provided with the spout, the inboard left and right sides of apron is provided with the slip table, spout and slip table sliding connection.

As a still further scheme of the invention: one side that the second pull pipe is close to the box is provided with the head rod, the head rod runs through the right side conch wall of box, the one end that the second pull pipe was kept away from to the head rod is provided with a straight-tooth pole, the below of first straight-tooth pole is provided with running gear, running gear's center is provided with the transmission shaft, the rear of transmission shaft is provided with and is used for driving its pivoted power unit.

The invention has the beneficial effects that:

1. by arranging the button, the pressing plate, the second connecting rod, the second straight-tooth rod, the transmission gear, the screw rod, the second pull pipe and the third pull pipe, when the luggage case needs to be moved, if the luggage case is inconvenient to push and pull at high level, the button is pressed down at the moment, the pressing plate drives the second connecting rod to move downwards, so that the second straight-tooth rod moves downwards, the transmission gear is driven to rotate, the screw rod moves leftwards, the screw rod is separated from the positioning hole, the third pull pipe can slide in the second pull pipe, and can be pushed and pulled by people with different heights, the luggage case body is pushed or pulled under the action of the rolling wheels, the second straight-tooth rod, the transmission gear and the screw rod are used as adjusting structures, and the luggage case is more stable and not easy to damage, and is;

2. the box body can be lifted by the aid of the lifting belt through the arrangement of the lifting belt, the sewing belt and the reset spring, so that an operator can lift the box body and place the box body on the luggage rack, the whole box body is reinforced by the sewing belt, the box body is not prone to scattering in the use process, when the handle is adjusted to a specified height, the pressure plate is reset by the reset spring, the button is reset, the second straight-tooth rod is driven to move upwards, the screw rod is inserted into the positioning hole, positioning is completed, the screw rod cannot slide up and down, and applicability of the screw rod is improved;

3. by arranging the cover plate, the button can be protected by the cover plate, the button is prevented from being damaged by external force when not used, and the applicability of the button is improved;

4. the limiting rod and the limiting block are arranged, so that the sliding stroke of the third pull pipe in the second pull pipe is limited by the limiting rod and the limiting block, the third pull pipe is prevented from being pulled out of the second pull pipe, and the applicability of the third pull pipe is improved;

5. by arranging the sliding chute and the sliding table, the covering plate is more stable during sliding by utilizing the sliding of the sliding chute and the sliding table, and the movement of the covering plate is limited, so that the covering plate cannot slide off, and the practicability of the covering plate is improved;

6. through setting up transmission shaft, rotating gear, first straight-tooth pole and head rod, when the push-and-pull of needs to the box inclination, start power unit, make the transmission shaft drive rotating gear and rotate to make first straight-tooth pole promote the head rod roll-off box, thereby promote second pull pipe and box and produce certain inclination, thereby adapt to the different situation, increase its suitability.

Drawings

FIG. 1 is a schematic front view of a luggage case for easy push-pull in accordance with embodiment 1;

FIG. 2 is a schematic side view showing the structure of a handle of a luggage convenient to push and pull as proposed in embodiment 1;

FIG. 3 is a schematic view of the structure of a handle of a luggage convenient to push and pull according to embodiment 1;

fig. 4 is a schematic side view showing the structure of the luggage case for facilitating push-pull according to embodiment 2.

In the figure: 1-box body, 2-rolling wheel, 3-sewing belt, 4-handle, 5-lifting belt, 6-first drawing pipe, 7-drawing groove, 8-second drawing pipe, 9-third drawing pipe, 10-button, 11-first straight tooth bar, 12-rotating gear, 13-first connecting bar, 14-transmission shaft, 15-cover plate, 16-limiting bar, 17-limiting block, 18-pressing plate, 19-second connecting bar, 20-reset spring, 21-second straight tooth bar, 22-transmission gear, 23-screw, 24-sliding groove and 25-sliding table.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of 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 not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, a luggage case convenient for push-pull comprises a case body 1, four corners below the case body 1 are rotatably connected with rolling wheels 2, a drawing groove 7 is arranged at the front side of the case body 1, a second drawing tube 8 is hinged in the drawing groove 7, a third drawing tube 9 is slidably connected inside the second drawing tube 8, a first drawing tube 6 is bolted on the upper side of the third drawing tube 9, a handle 4 is bolted on one end of the first drawing tube 6 far away from the third drawing tube 9, a button 10 is slidably connected inside the handle 4, a press plate 18 is bolted on the lower side of the button 10, a plurality of second connecting rods 19 are bolted on one side of the press plate 18 far away from the button 10, one end of the second connecting rods 19 far away from the press plate 18 is bolted on a second straight-tooth rod 21, a transmission gear 22 is engaged on the right side of the second straight-tooth rod 21, a screw 23 is engaged and connected on the upper side, the right-hand member of screw rod 23 is arc, a plurality of locating hole has been seted up on the conch wall of third pull pipe 9 and second pull pipe 8, when needs move the suitcase, if high inconvenient push-and-pull, at this moment, press button 10, make clamp plate 18 drive second connecting rod 19 and move down, thereby make second straight toothed bar 21 move down, drive gear 22 rotates, thereby make screw rod 23 do the motion left, thereby make screw rod 23 break away from the locating hole, can make third pull pipe 9 slide in second pull pipe 8, thereby can supply the people's push-and-pull of height difference, under the effect of rolling wheel 2, make box 1 promote or stimulate, utilize second straight toothed bar 21, drive gear 22 and screw rod 23 as regulation structure, it is more steady, it is not fragile, and is suitable for a large amount of popularization.

Wherein, the top bolted connection of box 1 has lifting belt 5, utilizes lifting belt 5 can to mention box 1 to make operating personnel can mention box 1 and put into on the luggage rack, increase its suitability.

Wherein, the equal bolted connection of eight horns of box 1 has and sews up area 3, utilizes to sew up area 3 and consolidate box 1's whole, makes box 1 in the use, and difficult the scattering increases its practicality.

Wherein, the lower part of the pressure plate 18 is bolted with a plurality of return springs 20, and one end of the return spring 20 far away from the pressure plate 18 is bolted with the wall of the inner side of the handle 4. When the handle 4 is adjusted to a specified height, the pressure plate 18 is reset by the reset spring 20, so that the button 10 is reset, the second straight toothed bar 21 is driven to move upwards, the screw 23 is inserted into the positioning hole, the positioning is completed, the screw cannot slide up and down, and the applicability of the screw is improved.

Wherein, the top sliding connection of handle 4 has cover plate 15, utilizes cover plate 15 can protect button 10, prevents when button 10 does not use, can receive the injury of external force, increases its suitability.

Wherein, the equal bolted connection in the left and right sides of third pull pipe 9 has gag lever post 16, and the inboard top bolted connection of second pull pipe 8 has stopper 17, utilizes gag lever post 16 and stopper 17 to prescribe a limit to third pull pipe 9 slip stroke in second pull pipe 8, prevents that third pull pipe 9 from taking out from second pull pipe 8, increases its suitability.

Wherein, the spout 24 has all been seted up to the left and right sides of handle 4, and the inboard left and right sides bolted connection of cover plate 15 has slip table 25, and spout 24 and slip table 25 sliding connection utilize the slip of spout 24 and slip table 25, make cover plate 15 more stable when sliding to the motion of restriction cover plate 15 makes it can not the landing, increases its practicality.

The working principle is as follows: when the luggage case needs to be moved, if the luggage case is inconvenient to push and pull at a high height, the button 10 is pressed at the moment, the pressing plate 18 drives the second connecting rod 19 to move downwards, so that the second straight toothed rod 21 moves downwards, the transmission gear 22 is driven to rotate, the screw 23 moves leftwards, the screw 23 is separated from the positioning hole, the third pull pipe 9 can slide in the second pull pipe 8, and accordingly people with different heights can push and pull, the case body 1 is pushed or pulled under the action of the rolling wheels 2, and the second straight toothed rod 21, the transmission gear 22 and the screw 23 are used as adjusting structures, so that the luggage case is more stable and not easy to damage, and is suitable for large-scale popularization; the box body 1 can be lifted by utilizing the lifting belt 5, so that an operator can lift the box body 1 and put the box body on a luggage rack, and the applicability of the luggage rack is improved; the whole box body 1 is reinforced by the sewing belt 3, so that the box body 1 is not easy to scatter in the using process, and the practicability of the box body is improved; when the handle 4 is adjusted to a designated height, the pressure plate 18 is reset by the reset spring 20, so that the button 10 is reset, the second straight toothed bar 21 is driven to move upwards, the screw 23 is inserted into the positioning hole, the positioning is completed, the screw cannot slide up and down, and the applicability of the screw is improved; the covering plate 15 can protect the button 10, prevent the button 10 from being damaged by external force when not in use, and increase the applicability of the button; the limit rod 16 and the limit block 17 are used for limiting the sliding stroke of the third pull tube 9 in the second pull tube 8, so that the third pull tube 9 is prevented from being pulled out of the second pull tube 8, and the applicability of the third pull tube is improved; by utilizing the sliding of the sliding chute 24 and the sliding table 25, the covering plate 15 is more stable when sliding, and the movement of the covering plate 15 is limited, so that the covering plate cannot slide off, and the practicability of the covering plate is improved.

Example 2

Referring to fig. 4, in this embodiment, compared with embodiment 1, a first connecting rod 13 is rotatably connected to one side of the second pull-out tube 8 close to the box body 1, the first connecting rod 13 penetrates through a wall of the right side of the box body 1, a first straight-tooth rod 11 is bolted to one end of the first connecting rod 13 far from the second pull-out tube 8, a rotating gear 12 is engaged and connected to a lower portion of the first straight-tooth rod 11, a transmission shaft 14 is fixed to a central axis of the rotating gear 12, a power mechanism for driving the transmission shaft 14 to rotate is connected to a rear axis of the transmission shaft, when the box body 1 needs to be pushed and pulled with inclination, the power mechanism is started, the transmission shaft 14 drives the rotating gear 12 to rotate, thereby make first straight toothed bar 11 promote the first connecting rod 13 roll-off box 1 to promote second pull pipe 8 and box 1 and produce certain inclination, thereby adapt to different situations, increase its suitability.

The working principle is as follows: when the box body 1 needs to be pushed and pulled in an inclined mode, the power mechanism is started, the transmission shaft 14 drives the rotating gear 12 to rotate, the first straight toothed bar 11 pushes the first connecting bar 13 to slide out of the box body 1, the second pull pipe 8 and the box body 1 are pushed to generate a certain inclination, and therefore the box body 1 is adaptive to different conditions and the applicability of the box body is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The luggage case convenient to push and pull comprises a case body (1) and is characterized in that four corners below the case body (1) are provided with rolling wheels (2), a drawing groove (7) is formed in the front side of the case body (1), a second drawing pipe (8) is arranged in the drawing groove (7), a third drawing pipe (9) is arranged inside the second drawing pipe (8), a first drawing pipe (6) is arranged above the third drawing pipe (9), one end, far away from the third drawing pipe (9), of the first drawing pipe (6) is provided with a handle (4), a button (10) is arranged inside the handle (4), a pressing plate (18) is arranged below the button (10), one side, far away from the button (10), of the pressing plate (18) is provided with a plurality of second connecting rods (19), one end, far away from the pressing plate (18), of the second connecting rods (19) is provided with second straight toothed rods (21), a transmission gear (22) is arranged on the right side of the second straight toothed bar (21), a screw rod (23) is arranged above the transmission gear (22), the right end of the screw rod (23) is arc-shaped, and a plurality of positioning holes are formed in the shell walls of the third drawing pipe (9) and the second drawing pipe (8).

2. The luggage case convenient for pushing and pulling as claimed in claim 1, wherein a lifting belt (5) is arranged above the luggage case body (1).

3. The luggage case convenient for pushing and pulling as claimed in claim 2, wherein the octagonal shape of the case body (1) is provided with the sewing belt (3).

4. The luggage case convenient for pushing and pulling as claimed in claim 3, wherein a plurality of return springs (20) are arranged below the pressure plate (18), and one end of each return spring (20) far away from the pressure plate (18) is fixedly connected with the wall of the inner side of the handle (4).

5. A push-pull facilitated luggage case as claimed in claim 4, characterized in that a cover plate (15) is provided above said handle (4).

6. The luggage case convenient for push-pull according to claim 5, wherein the left and right sides of the third tube (9) are provided with limit rods (16), and the top end of the inner side of the second tube (8) is provided with a limit block (17).

7. The luggage case convenient for pushing and pulling as defined in claim 6, wherein the handle (4) is provided with sliding grooves (24) on the left and right sides, the covering plate (15) is provided with sliding tables (25) on the left and right sides of the inner side, and the sliding grooves (24) and the sliding tables (25) are connected in a sliding manner.

8. The luggage case convenient for push-pull according to claim 7, wherein a first connecting rod (13) is arranged on one side of the second drawing tube (8) close to the case body (1), the first connecting rod (13) penetrates through a wall of the right side of the case body (1), a first straight-tooth rod (11) is arranged at one end of the first connecting rod (13) far away from the second drawing tube (8), a rotating gear (12) is arranged below the first straight-tooth rod (11), a transmission shaft (14) is arranged at the center of the rotating gear (12), and a power mechanism for driving the transmission shaft (14) to rotate is arranged behind the transmission shaft (14).