CN212912079U

CN212912079U - Draw-bar box with mute shock-absorbing rollers

Info

Publication number: CN212912079U
Application number: CN202021832794.5U
Authority: CN
Inventors: 徐亮; 汪晓燕; 余坚
Original assignee: Zhejiang Yujiang Luggage Co ltd
Current assignee: Zhejiang Yujiang Luggage Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-09
Anticipated expiration: 2030-08-27

Abstract

The utility model provides a draw-bar box that possesses silence shock attenuation gyro wheel belongs to the draw-bar box field. This draw-bar box that possesses silence shock attenuation gyro wheel, including the main part case, one side of main part case is connected with the case lid, the inside of main part case is provided with the storage compartment, the inboard of case lid is connected with movable box, movable box's inboard is connected with connecting spring, one side of connecting spring is connected with the I-shaped post. The utility model discloses a fill electric mortiser nest hole and charge the battery, make the ventilating fan normally work, make the inside air cycle of storage compartment, prevent simultaneously that the dust from getting into the storage compartment, prevent that article from getting damp, will treat that the article of transportation place back in the storage compartment, make the limiting plate carry on spacingly to article under the effect of coupling spring elasticity, prevent that article from rocking the collision and damaging, the universal wheel shell in the universal wheel outside makes the sound of universal wheel in the removal in-process give sound insulation by the foam blanket in the activity inslot portion.

Description

Draw-bar box with mute shock-absorbing rollers

Technical Field

The utility model belongs to the technical field of the draw-bar box, a draw-bar box that possesses silence shock attenuation gyro wheel is related to.

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 portable and also can be dragged, and current draw-bar box does not have damping device many times, and the draw-bar box shakes great at the pulling in-process, and article protection in the draw-bar box is not good, and some fragile article are broken easily at the pulling in-process, and the noise is great, and the box is inside can not ventilate simultaneously, probably makes article moist go mildy, can not satisfy current demand.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a draw-bar box that possesses silence shock attenuation gyro wheel, in order to solve that the suitcase noise is big, article damage easily and can not ventilate the problem.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a draw-bar box that possesses silence shock attenuation gyro wheel, includes the main part case, one side of main part case is connected with the case lid, the inside of main part case is provided with the storage compartment, the inboard of case lid is connected with movable box, movable box's inboard is connected with coupling spring, one side of coupling spring is connected with the I-shaped post, one side of I-shaped post is connected with the limiting plate, the bottom of storage compartment is provided with the ventilating fan, one side that the bottom of storage compartment is located the ventilating fan is provided with the battery, the below that the inside of main part case is located the ventilating fan is provided with the draught hole, the inside of draught hole is provided with the filter screen, the bottom of main part case is connected with the universal wheel, the outside of universal wheel is provided with the universal wheel shell, the inboard of universal wheel shell is connected with the foam.

Preferably, the main body box and the box cover are rotatably connected through hinges, and a pull rod is arranged at the top end of the main body box.

Preferably, the connecting spring is fixedly connected with the movable box and the I-shaped column through welding.

Preferably, the filter screen is fixedly connected with the main box through welding, and a hole through which dust is not easy to pass is formed in the filter screen.

Preferably, one side of main part case is provided with the jack that charges, and ventilation fan, battery and the jack electric connection that charges.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model has the advantages that the storage battery, the ventilating fan and the storage bin are arranged, and the storage battery is charged through the charging jack, so that the ventilating fan works normally, the air inside the storage bin circulates, and meanwhile, dust is prevented from entering the storage bin, and articles are prevented from getting damp;

2. the utility model discloses a set up spring force, limiting plate, universal wheel shell and foam blanket, will treat the article of transportation and place the back in the storage compartment, make the limiting plate carry on spacingly to article under the effect of connecting spring force, prevent that article from rocking the collision and damaging, the universal wheel shell in the universal wheel outside makes the sound of universal wheel in the removal in-process give sound insulation by the foam blanket in the activity inslot portion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the universal wheel of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a main body case; 2. a box cover; 3. a storage bin; 4. a movable box; 5. a connecting spring; 6. an I-shaped column; 7. a limiting plate; 8. a ventilating fan; 9. a ventilation hole; 10. a filter screen; 11. a universal wheel; 12. a universal wheel housing; 13. a foam layer; 14. a movable groove; 15. and (4) a storage battery.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of 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," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

As shown in fig. 1 to 4, the trolley case with the silent shock-absorbing rollers comprises a main case 1, a case cover 2 is connected to one side of the main case 1, a storage bin 3 is arranged inside the main case 1, a movable box 4 is connected to the inner side of the case cover 2, a connecting spring 5 is connected to the inner side of the movable box 4, an i-shaped column 6 is connected to one side of the connecting spring 5, a limiting plate 7 is connected to one side of the i-shaped column 6, a ventilating fan 8 is arranged at the bottom end of the storage bin 3, a storage battery 15 is arranged at one side of the bottom end of the storage bin 3, which is located at the ventilating fan 8, a ventilating hole 9 is arranged below the ventilating fan 8 inside the main case 1, a filter screen 10 is arranged inside the ventilating hole 9, a universal wheel 11 is connected to the bottom end of the main case 1, a universal wheel housing 12 is arranged outside the universal wheel housing 11.

Please refer to fig. 2, the main body case 1 is rotatably connected to the case cover 2 by a hinge, and a pull rod is disposed at the top end of the main body case 1 for opening the case cover 2 to store in the storage compartment 3, and the device is portable by pulling the pull rod open.

Please refer to fig. 2, the connecting spring 5 is fixedly connected to the movable box 4 and the i-shaped column 6 by welding, so that the connecting spring 5 is firmly connected to the movable box 4 and the i-shaped column 6, thereby enhancing the structural stability of the device.

Please refer to fig. 4, the filter screen 10 is fixedly connected to the main body case 1 by welding, and the filter screen 10 is provided with holes through which dust is not easy to pass, so that the filter screen 10 is firmly connected to the main body case 1, and dust is prevented from entering the storage bin 3.

Please refer to fig. 1 and 2, a charging jack is disposed at one side of the main body case 1, and the ventilating fan 8 and the battery 15 are electrically connected to the charging jack, so that the ventilating fan 8 can work by the power supplied by the battery 15.

The working principle is as follows: charging the storage battery 15 through the charging jack, making 8 normal work of ventilating fan, making 3 inside air circulation of storage compartment, prevent simultaneously that the dust from getting into storage compartment 3, prevent that article from getting damp, will treat that the article of transportation place back in storage compartment 3, make limiting plate 7 carry on spacingly to article under the effect of connecting spring 5 elasticity, prevent that article from rocking the collision and damaging, the universal wheel shell 12 in the universal wheel 11 outside makes the sound of universal wheel 11 in the removal in-process give sound insulation by foam blanket 13 in 14 insides of activity groove.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although 1, the main body case is used more herein; 2. a box cover; 3. a storage bin; 4. a movable box; 5. a connecting spring; 6. an I-shaped column; 7. a limiting plate; 8. a ventilating fan; 9. a ventilation hole; 10. a filter screen; 11. a universal wheel; 12. a universal wheel housing; 13. a foam layer; 14. a movable groove; 15. accumulator, etc., without excluding the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. Draw-bar box that possesses silence shock attenuation gyro wheel, including main body case (1), one side of main body case (1) is connected with case lid (2), its characterized in that: the utility model discloses a refrigerator, including main part case (1), case lid (2), activity box (4) are connected to the inside of main part case (1), the inboard of activity box (4) is connected with coupling spring (5), one side of coupling spring (5) is connected with I-shaped post (6), one side of I-shaped post (6) is connected with limiting plate (7), the bottom of storage compartment (3) is provided with ventilating fan (8), one side that the bottom of storage compartment (3) is located ventilating fan (8) is provided with battery (15), the inside of main part case (1) is located the below of ventilating fan (8) and is provided with scavenge port (9), the inside of scavenge port (9) is provided with filter screen (10), the bottom of main part case (1) is connected with universal wheel (11), the outside of universal wheel (11) is provided with universal wheel shell (12), the inboard of universal wheel shell (12) is connected with foam layer (13), the inner side of the foam layer (13) is provided with a movable groove (14).

2. The trolley case with the mute shock absorption rollers as claimed in claim 1, wherein the main case (1) and the case cover (2) are rotatably connected through a hinge, and the top end of the main case (1) is provided with a pull rod.

3. The draw-bar box with the silencing shock-absorbing rollers according to claim 1, wherein the connecting spring (5) is fixedly connected with the movable box (4) and the I-shaped column (6) through welding.

4. The draw-bar box with the mute shock-absorbing roller according to claim 1, wherein the filter screen (10) is fixedly connected with the main body box (1) by welding, and holes through which dust is not easy to pass are formed in the filter screen (10).

5. The trolley case with the mute shock-absorbing rollers as claimed in claim 1, wherein a charging jack is provided at one side of the main body case (1), and the ventilating fan (8) and the storage battery (15) are electrically connected with the charging jack.