CN211632064U

CN211632064U - Travel suitcase for children

Info

Publication number: CN211632064U
Application number: CN201922112541.4U
Authority: CN
Inventors: 汤锦华
Original assignee: Individual
Current assignee: Guangzhou Renwoxing Education Technology Co ltd
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-10-09
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a travel suitcase for children, include the box and be located four universal wheels of bottom half, be equipped with cavity pole, two in the box equal sliding connection has the cavity to stretch the pull rod in the cavity pole, two the upper end fixedly connected with cavity handle of pull rod is stretched to cavity, be equipped with the control block that can move about on the cavity handle, be equipped with canceling release mechanical system, two between the interior bottom of control block and cavity handle equal sliding connection has the sliding block, two in the pull rod is stretched to cavity all be equipped with stop gear between the cavity pole of sliding block and homonymy, canceling release mechanical system is connected with two sliding blocks respectively through two drive mechanism. The utility model discloses rational in infrastructure, the length of the hollow extension rod of convenience carries out arbitrary length adjustment, and easy operation is convenient, can satisfy the user demand of different children's heights, and the practicality is better.

Description

Travel suitcase for children

Technical Field

The utility model relates to a case and bag technical field especially relates to a travel case and bag for children.

Background

The luggage case is also called a travel case and a draw-bar case, is a case which is carried when going out and is used for placing articles, and is one type of luggage; usually, the luggage case is used for placing clothes, personal care products and souvenirs required by the journey.

At present, pull rods of the children's traveling cases in the market can be freely stretched, so that children can conveniently control the length of the pull rods, and the traveling cases can be conveniently pulled by the children; however, the existing traveling case can only stretch out and draw back one section and has fixed length, but the height difference of children is different, if the existing traveling case only stretches out and draws back one section, the requirement of all children in actual use cannot be met, and the practicability is not enough, so that the traveling case for children is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the travel suitcase for children that provides, its convenience is carried out arbitrary length adjustment to the length of cavity extension rod, and easy operation is convenient, can satisfy the user demand of different children's heights, and the practicality is better.

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

the utility model provides a travel suitcase for children, includes the box and is located four universal wheels of bottom half, be equipped with cavity pole, two in the box equal sliding connection has the cavity to stretch the pull rod in the cavity pole, two the upper end fixedly connected with cavity handle that the pull rod was stretched to cavity, be equipped with the control block that can move about on the cavity handle, be equipped with canceling release mechanical system, two between the interior bottom of control block and cavity handle equal sliding connection has a sliding block, two in the pull rod is stretched to cavity all be equipped with stop gear between the cavity pole of sliding block and homonymy, canceling release mechanical system is connected with two sliding blocks respectively through two drive mechanism.

Preferably, the bottom of the hollow handle is provided with an arc-shaped surface, and a rubber pad is fixedly connected to the arc-shaped surface.

Preferably, the reset mechanism comprises an arc-shaped block positioned in the hollow handle, the upper end of the arc-shaped block is fixedly connected with two connecting rods, the two connecting rods penetrate through the hollow handle and are in sliding connection with the hollow handle, the two connecting rods are fixedly connected with the bottom of the control block, and a plurality of reset springs are arranged between the arc-shaped block and the inner bottom of the hollow handle.

Preferably, stop gear is including setting up two sliding chutes on the sliding block, two equal sliding connection has a stopper, two between the relative one side of stopper and the relative sliding chute inner wall all be equipped with elastic spring, run through on the cavity stretch pull rod and be equipped with the logical groove relative with two stoppers, two the stopper all runs through the logical groove of homonymy and rather than sliding connection, the cavity pole all runs through with the relative one side of two stoppers and is equipped with a plurality of spacing logical grooves, two the stopper all extends to relative spacing logical inslot.

Preferably, the transmission mechanism comprises a first pulley fixed in the hollow handle, a Y-shaped pull rope is fixedly connected to the arc-shaped block, the Y-shaped pull rope is wound on the first pulley and extends into the hollow rod, a T-shaped groove communicated with the two sliding grooves is formed in the upper end of the sliding block, the T-shaped groove is rotatably connected with two second pulleys, and the Y-shaped pull rope sequentially penetrates through the T-shaped groove and the two sliding grooves and is fixedly connected with the two limiting blocks respectively.

Preferably, the distance between the arc-shaped block and the bottom in the hollow handle is greater than the length of the limiting block extending into the limiting through groove.

Compared with the prior art, the utility model, its beneficial effect does:

the utility model discloses, the user can press the control block according to the actual demand of self, can reciprocate the length that cavity stretches the pull rod after pressing the control block, and after the regulation, control block and stopper reset, the stopper extends to spacing logical inslot can stretch the pull rod to the cavity and carry on spacingly, makes it no longer remove, and then can guarantee its stability after adjusting, can satisfy different users' demand, and the practicality is better.

To sum up, the utility model discloses rational in infrastructure, the length of the hollow extension rod of convenient pair carries out arbitrary length adjustment, and easy operation is convenient, can satisfy the user demand of different children's heights, and the practicality is better.

Drawings

FIG. 1 is a front view of a travel bag for children in accordance with the present invention;

FIG. 2 is a sectional view of a part of the structure of a travel bag for children according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 2.

In the figure: the device comprises a box body 1, universal wheels 2, a hollow rod 3, a hollow extension rod 4, a hollow handle 5, a control block 6, a connecting rod 7, an arc-shaped block 8, a reset spring 9, a first pulley 10, a limiting through groove 11, a connecting block 12, a Y-shaped pull rope 13, a sliding block 14, a sliding groove 15, an elastic spring 16, a limiting block 17, a second pulley 18, a through groove 19 and a T-shaped groove 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-3, a travel bag for children comprises a box body 1 and four universal wheels 2 positioned at the bottom of the box body 1, wherein the universal wheels 2 are connected with the bottom of the box body 1 through screws; a hollow rod 3 is arranged in the box body 1, and the hollow rod 3 is fixed on the box body 1; the hollow stretching rods 4 are connected in the two hollow rods 3 in a sliding manner, and the connecting blocks 12 are arranged in the hollow stretching rods 4, so that the hollow stretching rods 4 can be ensured to stably slide in the hollow rods 3; the upper ends of the two hollow extension pull rods 4 are fixedly connected with hollow handles 5, and the hollow handles 5 are communicated with the two hollow rods 3; the bottom of the hollow handle 5 is provided with an arc-shaped surface, and a rubber pad is fixedly connected to the arc-shaped surface, so that the hands of children can be protected; the hollow handle 5 is provided with a movable control block 6, and the hollow handle 5 is provided with a moving groove for the control block 6 to move up and down.

Be equipped with canceling release mechanical system between the interior bottom of control block 6 and cavity handle 5, canceling release mechanical system is including the arc piece 8 that is located cavity handle 5, two connecting rods 7 of the upper end fixedly connected with of arc piece 8, two connecting rods 7 all run through cavity handle 5 and rather than sliding connection, two connecting rods 7 all with control block 6's bottom fixed connection, be equipped with a plurality of reset spring 9 between the interior bottom of arc piece 8 and cavity handle 5, when arc piece 8 downstream is no longer by spacing, can realize control block 6's restoration through reset spring 9.

Equal sliding connection has sliding block 14 in two cavity stretch pull rod 4, all be equipped with stop gear between the cavity pole 3 of two sliding blocks 14 and homonymy, stop gear is including setting up two sliding tray 15 on sliding block 14, equal sliding connection has stopper 17 in two sliding tray 15, all be equipped with elastic spring 16 between two stopper 17 relative one side and the relative sliding tray 15 inner wall, cavity is stretched and is equipped with logical groove 19 relative with two stopper 17 on the pull rod 4, two stopper 17 all run through logical groove 19 of homonymy and rather than sliding connection, cavity pole 3 all runs through with two stopper 17 relative one side and is equipped with a plurality of spacing logical grooves 11, two stopper 17 all extend to relative spacing logical inslot 11.

The reset mechanism is respectively connected with the two sliding blocks 14 through two transmission mechanisms, each transmission mechanism comprises a first pulley 10 fixed in the hollow handle 5, the arc-shaped blocks 8 are fixedly connected with Y-shaped pull ropes 13, and the Y-shaped pull ropes 13 are nylon ropes; the Y-shaped pulling rope 13 is wound around the first pulley 10 and extends into the hollow rod 3, a T-shaped groove 20 communicated with the two sliding grooves 15 is arranged at the upper end of the sliding block 14, the two second pulleys 18 are rotatably connected in the T-shaped groove 20, and the Y-shaped pulling rope 13 sequentially penetrates through the T-shaped groove 20 and the two sliding grooves 15 and is fixedly connected with the two limiting blocks 17 respectively, as shown in fig. 3.

The distance between the bottom in arc piece 8 and the cavity handle 5 is greater than the length that stopper 17 extends to spacing logical inslot 11, so when control block 6 drove arc piece 8 and moves down, can be so that stopper 17 breaks away from spacing logical groove 11, and then can remove cavity and stretch pull rod 4.

In the utility model, when a child needs to pull the box body 1, the child can press the control block 6 to move downwards, the control block 6 moves downwards to drive the two connecting rods 7 to move downwards, so that the arc-shaped block 8 moves downwards, and the reset spring 9 is compressed; arc piece 8 moves down and drives two Y type stay cords 13 and remove, and Y type stay cord 13 moves and drives two stopper 17 relative movement for stopper 17 breaks away from spacing logical groove 11, and then sliding block 14 no longer by spacing, and children can stimulate hollow handle 5 from top to bottom and realize stretching out and drawing back length adjustment to hollow stretch rod 4.

When the child no longer presses the control block 6, under the action of the return spring 9, the arc-shaped block 8 moves upwards to reset, at the moment, the Y-shaped pull rope 13 is no longer limited, under the action of the elastic spring 16, the limiting block 17 extends into the corresponding limiting through groove 11, the limiting of the limiting block 17 is realized, the limiting of the sliding block 14 is further realized, the hollow stretching rod 4 is positioned, and thus the adjustment of the hollow stretching rod 4 is realized; children can adjust the length that the pull rod 4 was stretched to cavity according to own actual demand, and adjust and accomplish back stability enough, and the practicality is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a travel suitcase for children, includes box (1) and four universal wheel (2) that are located box (1) bottom, its characterized in that, be equipped with cavity pole (3) in box (1), two equal sliding connection has the cavity to stretch pull rod (4), two in cavity pole (3) the upper end fixedly connected with cavity handle (5) of pull rod (4) are stretched to cavity, be equipped with control block (6) that can move about on cavity handle (5), be equipped with canceling release mechanical system, two between the interior bottom of control block (6) and cavity handle (5) equal sliding connection has sliding block (14), two in pull rod (4) is stretched to cavity all be equipped with stop gear between sliding block (14) and the cavity pole (3) of homonymy, canceling release mechanical system is connected with two sliding blocks (14) respectively through two drive mechanism.

2. A travel bag for children according to claim 1, characterized in that the bottom of the hollow handle (5) is provided with an arc-shaped surface, on which a rubber pad is fixedly connected.

3. A travel bag for children according to claim 1, characterized in that said return means comprise an arc-shaped block (8) located inside the hollow handle (5), two connecting rods (7) being fixedly connected to the upper end of said arc-shaped block (8), both said connecting rods (7) extending through the hollow handle (5) and being slidably connected thereto, both said connecting rods (7) being fixedly connected to the bottom of the control block (6), a plurality of return springs (9) being provided between said arc-shaped block (8) and the inner bottom of the hollow handle (5).

4. A travel suitcase for children according to claim 3, wherein the limiting mechanism comprises two sliding grooves (15) formed on the sliding block (14), two limiting blocks (17) are slidably connected in the two sliding grooves (15), an elastic spring (16) is arranged between the opposite surface of each limiting block (17) and the inner wall of the corresponding sliding groove (15), a through groove (19) opposite to the two limiting blocks (17) is formed in the hollow stretching rod (4) in a penetrating manner, the two limiting blocks (17) are both connected with the through groove (19) on the same side in a penetrating manner, a plurality of limiting through grooves (11) are formed in the opposite surface of the hollow rod (3) opposite to the two limiting blocks (17), and the two limiting blocks (17) are both extended into the corresponding limiting through grooves (11).

5. A travel suitcase for children according to claim 4, characterized in that the transmission mechanism comprises a first pulley (10) fixed inside the hollow handle (5), a Y-shaped pulling rope (13) is fixedly connected to the arc-shaped block (8), the Y-shaped pulling rope (13) is wound around the first pulley (10) and extends into the hollow rod (3), a T-shaped groove (20) communicated with the two sliding grooves (15) is formed in the upper end of the sliding block (14), two second pulleys (18) are rotatably connected in the T-shaped groove (20), and the Y-shaped pulling rope (13) sequentially penetrates through the T-shaped groove (20) and the two sliding grooves (15) and is fixedly connected with the two limit blocks (17).

6. A travel bag for children according to claim 3, wherein the distance between the arc-shaped block (8) and the bottom of the hollow handle (5) is greater than the length of the limit block (17) extending into the limit through slot (11).