CN210988649U

CN210988649U - Convenient luggage case of going upstairs or downstairs

Info

Publication number: CN210988649U
Application number: CN201921609764.5U
Authority: CN
Inventors: 李拴柱; 李翠欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-14
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a convenient suitcase of going upstairs and downstairs, including the suitcase main part, the upper end surface of suitcase main part is provided with the pull rod, the upper end fixed surface of pull rod installs the handle, one side surface of suitcase main part is provided with the handle, the lower extreme both sides of suitcase main part all are provided with the truckle, the front end surface of suitcase main part is provided with round wheel and fixed bolster, it is located the upper end of fixed bolster to go up the round wheel, the upper end middle part of fixed bolster is provided with down the round wheel. A convenient suitcase upstairs and downstairs, can make it light upstairs, the pull rod has fine degree of torsion with the metal collapsible tube connection and uses in a flexible way, the wear-resisting upstairs and downstairs of being convenient for of track and cost are lower, the pressure that the bottom round wheel bore has effectively been shared to the fixed bolster to improve the life of round wheel, accord with masses' needs, be favorable to people to use, bring better use prospect.

Description

Convenient luggage case of going upstairs or downstairs

Technical Field

The utility model relates to a suitcase field, in particular to convenient suitcase upstairs and downstairs.

Background

Nowadays, the luggage case is widely used, but the luggage case often meets stairs with different heights in life and needs to climb, so that inconvenience is brought to people going out, and the luggage case convenient for going upstairs and downstairs is produced.

The existing luggage case has certain defects when in use, firstly, the luggage case is difficult to go upstairs, the pull rod is inflexible, time and labor are wasted, secondly, the cost is high, the torsion degree of the pull rod is not enough, the wheels are easy to wear, certain adverse effects are caused, certain influences are brought to the use process of people, and therefore the luggage case convenient to go upstairs and downstairs is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a convenient suitcase of going upstairs and downstairs can effectively solve the problem among the background art.

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

the utility model provides a convenient suitcase of going upstairs or downstairs, includes the suitcase main part, the upper end surface of suitcase main part is provided with the pull rod, the upper end fixed surface of pull rod installs the handle, one side surface of suitcase main part is provided with the handle, the lower extreme both sides of suitcase main part all are provided with the truckle, the front end surface of suitcase main part is provided with round wheel and fixed bolster, it is located the upper end of fixed bolster to go up the round wheel, the upper end middle part of fixed bolster is provided with down the round wheel, the surface of round wheel is provided with the track down.

The crawler belt is mainly convenient for the trunk body 1 to go upstairs and downstairs and has good wear resistance and impact resistance.

The fixed support is mainly used for sharing the pressure borne by the bottom round wheel.

The truckle mainly drives the removal of suitcase.

Preferably, a metal hose is arranged between the pull rod and the trunk body, and the inner surface of the trunk body is movably connected with the outer surface of the lower end of the pull rod through the metal hose.

Preferably, a fastener is arranged between the luggage box main body and the handle, and the outer surface of one side of the luggage box main body is fixedly connected with the outer surface of one side of the handle through the fastener.

Preferably, the outer surface of the front end of the trunk main body is movably connected with the outer surfaces of two sides of the lower round wheel through clamping grooves, and the number of the tracks is two.

Preferably, a sliding groove is formed between the pull rod and the trunk body, and the interior of the trunk body is in sliding connection with the outer surfaces of the two sides of the pull rod through the sliding groove.

Compared with the prior art, the utility model discloses following beneficial effect has: this convenient suitcase upstairs and downstairs can make it light upstairs, and the pull rod has fine degree of torsion with the metal collapsible tube connection and uses in a flexible way, and the track wearability is good be convenient for upstairs and downstairs and the cost is lower, and the pressure that bottom round wheel bore has effectively been shared to the fixed bolster to improve the life of round wheel, accord with masses' needs, be favorable to people to use, whole convenient suitcase simple structure upstairs and downstairs, convenient operation, the effect of use is better for traditional mode.

Drawings

Fig. 1 is the overall structure schematic diagram of the utility model relates to a convenient suitcase of going upstairs and downstairs.

Fig. 2 is an enlarged view of the lower round wheel 4 and the fixed bracket 5 in the luggage box convenient for going upstairs and downstairs.

Fig. 3 is a schematic view of the utility model of a convenient luggage case for going upstairs and downstairs.

In the figure: 1. a luggage body; 2. a crawler belt; 3. an upper round wheel; 4. a lower circular wheel; 5. fixing a bracket; 6. a caster wheel; 7. a handle; 8. a pull rod; 9. a handle.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a convenient luggage box for going upstairs and downstairs comprises a luggage box main body 1, a pull rod 8 is arranged on the outer surface of the upper end of the luggage box main body 1, a handle 9 is fixedly arranged on the outer surface of the upper end of the pull rod 8, a handle 7 is arranged on the outer surface of one side of the luggage box main body 1, trundles 6 are arranged on two sides of the lower end of the luggage box main body 1, an upper round wheel 3 and a fixed support 5 are arranged on the outer surface of the front end of the luggage box main body 1, the upper round wheel 3 is located at the upper end of the fixed support 5, a lower round wheel 4 is arranged in the middle of the.

Furthermore, a metal hose is arranged between the pull rod 8 and the trunk body 1, and the inner surface of the trunk body 1 is movably connected with the outer surface of the lower end of the pull rod 8 through the metal hose, so that the pull rod 8 has enough torsional force and can be flexibly used.

Furthermore, a fastening piece is arranged between the luggage box main body 1 and the handle 7, and the outer surface of one side of the luggage box main body 1 is fixedly connected with the outer surface of one side of the handle 7 through the fastening piece, so that people can lift the luggage box main body 1 from the side.

Further, the front end surface of the suitcase main body 1 is movably connected with the outer surfaces of two sides of the lower round wheels 4 through the clamping grooves, and the number of the tracks 2 is two, so that the suitcase main body 1 can go upstairs and downstairs better.

Furthermore, a sliding groove is formed between the pull rod 8 and the luggage box main body 1, and the sliding groove is connected with the outer surfaces of the two sides of the pull rod 8 in the luggage box main body 1 in a sliding mode, so that people can pull the luggage box main body 1 conveniently and use the luggage box main body conveniently.

The utility model discloses theory of operation and use flow: when using, pull rod 8 is pulled out from suitcase main part 1 through handle 9, then it advances to drive itself through truckle 6 of suitcase main part 1 lower extreme, in upstairs, can make fixed bolster 5 rotate, make 4 outstanding round wheels down on the fixed bolster 5, make 2 and stair face contacts on the suitcase main part 1, make track 2 move on last round wheel 3 and round wheel 4 down, be convenient for going upstairs and downstairs of suitcase main part 1, can make it light to go upstairs on it, pull rod 8 uses in a flexible way, 2 wearability of track is good is convenient for go upstairs and downstairs and the cost is lower, accord with masses' needs, be favorable to people to use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient suitcase of going upstairs and downstairs, includes suitcase main part (1), its characterized in that: the luggage box is characterized in that a pull rod (8) is arranged on the outer surface of the upper end of the luggage box main body (1), a handle (9) is fixedly arranged on the outer surface of the upper end of the pull rod (8), a lifting handle (7) is arranged on the outer surface of one side of the luggage box main body (1), trundles (6) are arranged on two sides of the lower end of the luggage box main body (1), an upper round wheel (3) and a fixed support (5) are arranged on the outer surface of the front end of the luggage box main body (1), the upper round wheel (3) is located at the upper end of the fixed support (5), a lower round wheel (4) is arranged in the middle of the upper end of the fixed support (5), and a crawler belt (.

2. The convenient upstairs and downstairs luggage case of claim 1, wherein: a metal hose is arranged between the pull rod (8) and the trunk body (1), and the inner surface of the trunk body (1) is movably connected with the outer surface of the lower end of the pull rod (8) through the metal hose.

3. The convenient upstairs and downstairs luggage case of claim 1, wherein: the luggage box is characterized in that a fastener is arranged between the luggage box main body (1) and the handle (7), and the outer surface of one side of the luggage box main body (1) is fixedly connected with the outer surface of one side of the handle (7) through the fastener.

4. The convenient upstairs and downstairs luggage case of claim 1, wherein: the outer surface of the front end of the trunk body (1) is movably connected with the outer surfaces of two sides of the lower round wheel (4) through clamping grooves, and the number of the tracks (2) is two.

5. The convenient upstairs and downstairs luggage case of claim 1, wherein: a sliding groove is formed between the pull rod (8) and the trunk body (1), and the inside of the trunk body (1) is in sliding connection with the outer surfaces of the two sides of the pull rod (8) through the sliding groove.