WO2015135502A1

WO2015135502A1 - Draw-bar box

Info

Publication number: WO2015135502A1
Application number: PCT/CN2015/074206
Authority: WO
Inventors: 夏晓光
Original assignee: 北京直通家品家居用品有限公司
Priority date: 2014-03-13
Filing date: 2015-03-13
Publication date: 2015-09-17
Also published as: CN103815639A; CN103815639B

Abstract

A draw-bar box comprises a main box body (1) and a main box cover (2) that are both made of hard materials. At least one opening is formed in the surface of the main box cover (2). A circle of protrusions (4) extends out along the circumferential edge of the opening and is integrated with the main box cover (2). Due to the protrusions, a sub box body for storing articles is formed. A sub box cover also made of a hard material is arranged on the sub box body. According to the hard draw-bar box, the sub box body integrated with the main box cover (2) is arranged on the main box cover (2), certain frequently used articles can be put into the sub box body and can be easily taken without opening the main box cover (2), and thus the box can be conveniently used by people; in addition, due to the sub box body, the overall appearance of the draw-bar box looks novel and the grade of the draw-bar box is improved.

Description

Trolley case

Technical field

The present invention relates to a travel case, and more particularly to a trolley case.

Background technique

Modern people's travel and business travel will use trolley cases, which are classified according to materials. Trolley boxes are usually divided into soft boxes and hard boxes. Soft boxes are made of cloth, and their structure is flexible and varied, in order to increase their practicability. Usually, a plurality of convex pockets are arranged on the main cover, and items such as a notebook, a map, a pen, an address book, etc., which are often used temporarily, are placed in the convex pocket, so that the main casing can be easily opened without opening the main casing. Take it; but for the trolley case made of hard material, the main box and the main box cover are hard materials, so it is not convenient to set other convex pockets on the main box cover, and all items need to be opened. The main cover is inconvenient for use.

Technical solution

The present invention is directed to the above-mentioned prior art technical problem, and provides a trolley case that is easy to use and can take an item without opening the main box.

The technical solution of the present invention is implemented as follows:

A trolley case includes a main box body and a main box cover. The main box body and the main box cover are made of a hard material, and at least one opening is provided on the surface of the main box cover, and a circle is extended outward along the circumference of the opening. a protrusion, the protrusion is integrally formed with the main box cover, the protrusion is arranged to form a sub-case for holding the item, and the sub-box is provided with a sub-box cover made of a hard material .

Preferably, an integrally formed upper metal frame is fixedly disposed on the open portion of the sub-tank cover, and an integrally formed lower metal frame is fixedly disposed on the open portion of the sub-tank, when the sub-tank cover and the sub-tank are closed, The upper metal frame is engaged with the lower metal frame. Therefore, compared with the traditional tie rod box adopting the combination of the zipper or the rubber strip, the present invention adopts the upper and lower metal frame snap-fit at the joint of the sub-box cover and the sub-box, so that the joint is more firm. It is difficult to scratch with sharp objects such as knives, which greatly improves the anti-theft property.

Preferably, the snap-fit engagement of the upper metal frame and the lower metal frame means: providing a downwardly convex flange on the lower metal frame, the thickness of the flange being smaller than the thickness of the lower metal frame, and a corresponding circle on the upper metal frame The slot is inserted into the slot when the sub-box cover and the sub-box are closed, and the width of the slot is equal to or greater than the width of the flange. With such a structure, the upper and lower metal frames are more closely matched, and the sharp objects are blocked by the flange when inserted from the joints of the two, thereby effectively protecting the contents of the sub-tank.

Preferably, a rubber strip is wrapped around the flange on the upper surface of the lower metal frame, and the upper metal frame is placed on the rubber strip when the sub-box cover and the sub-casing are closed. The rubber strip has elasticity, which can make the upper and lower metal frames more closely match, and can avoid the collision sound between the metal when the cover is closed, and can prevent the strong collision of the upper and lower metal frames in the accidental situation. The occurrence of injuries and injuries.

In order to control the opening angle of the sub-lid cover and conveniently fix it in an open position, preferably, the sub-lid cover includes a bottom edge, a top edge and two side edges, and the bottom edge of the sub-box cover is hinged to the sub-box by a hinge The top edge of the sub-box cover is locked with the sub-box by the sub-box lock, and the middle and lower sides of the two sides of the sub-box cover are connected to the sub-casing through a freely bendable connecting rod, and the connecting rod is first The connecting rod and the second connecting rod are composed of two sections, one ends of the first connecting rod and the second connecting rod are hinged, and the other ends of the first connecting rod and the second connecting rod are respectively hinged with the inner side of the sub-box cover and the sub-casing. By adopting the above technical solution, the opening and closing movement track of the sub-box cover can also be controlled, so that the upper and lower metal frame card positions are more accurate when closed, and the product grade is improved.

Preferably, the end of the first link hinged with the second link is stacked, and the end of the first link hinged with the second link is provided with a first protrusion extending outward in the radial direction. a first protrusion is inclined toward a plane in which the second link is located, and a second end of the second link hinged to the first link is provided with a second protrusion extending outward in a radial direction, and second The protrusion is inclined toward the plane in which the first link is located, and when the sub-box cover is turned to the maximum position, the first protrusion abuts the second protrusion. This not only limits the opening angle of the sub-lid cover, but also effectively supports the sub-lid cover to maintain it in a fixed position.

In order to make the overall product more beautiful and harmonious, and at the same time improve the practicability of the sub-tank, preferably, an opening is provided in the main box cover, and the area of the opening accounts for one-fifth to nine-tenth of the surface area of the main box cover; The protrusion protrudes from the height of the main box cover by 2 to 8 cm.

Preferably, a soft partition layer is formed at the opening of the main box cover to separate the sub-tank from the main box into two independent spaces, and one side of the soft partition is fixedly connected with one end of the opening, and the soft partition is provided. The remaining sides of the layer are connected to the opening by a zipper. In normal use, the zipper can be pulled up, and the soft compartment is the bottom of the sub-box, which can store some common items in the sub-box; if the zipper is opened, the sub-tank can communicate with the main box, thereby Take the item without opening the main cover.

The traditional trolley case has a smooth appearance and insufficient load-bearing and compressive performance, such as placing heavy items in the box or being easily deformed during long-distance transportation. Therefore, in the main box, the main box cover and A plurality of raised ribs are uniformly disposed on the surface of the sub-tank cover, and arcuate depressions are formed between the adjacent ribs. With this arrangement, the box can be reinforced to have a strong load-bearing and compressive capacity, and the appearance also looks a strong aesthetic.

Preferably, an integrally formed main box cover metal frame is fixed on the open portion of the main box cover, and an integrally formed main box metal frame is fixed on the open portion of the main box body, on the main box metal frame There is a ring of upwardly convex flanges, and a ring slot is arranged on the metal frame of the main box cover. When the main box cover and the main box are closed, the flange is inserted in the slot, and the width of the slot is Equal to or greater than the width of the flange. Similarly, the structure is adopted such that the metal frame of the main box body and the metal frame of the main box cover are more closely matched, and the sharp objects are blocked by the flange when inserted from the joints of the two, thereby effectively protecting the main body. The item improves the anti-theft of the main box.

Beneficial effect

The invention provides a sub-box integrally formed with the main box cover on the main box cover of the rigid trolley case, so that some common items can be put therein, so that the basic box cover can be easily opened without opening the main box cover. It is convenient for people to use; the setting of the sub-box makes the overall appearance of the trolley case look more novel and improves the product grade.

In addition, an upper metal frame is fixed on the open part of the sub-box cover, a lower metal frame is fixed on the open part of the sub-box, and a ring-up convex flange is arranged on the lower metal frame, correspondingly arranged on the upper metal frame There is a slot, when the sub-box cover and the sub-box are closed, the flange is inserted in the slot; the structure is adopted such that the upper and lower metal frames are more closely matched, and the sharp objects are from both When the seam is inserted, it is blocked by the flange, which effectively protects the contents of the sub-box and enhances its anti-theft property. The above-mentioned similar structure is also adopted at the joint of the main box body and the main box cover, which can also enhance the firmness of the main box body and improve the anti-theft property.

Since the present invention has more parts of the sub-tank and the sub-box cover on the basis of the conventional trolley case, it is necessary to strengthen the overall firmness of the trolley case, thereby, in the main box body, the main box cover and the sub-box cover A plurality of raised ribs are evenly arranged on the surface, and arcuate depressions are formed between the adjacent ribs. With this arrangement, the box can be reinforced to have a strong load-bearing and compressive capacity, and the appearance also looks a strong aesthetic.

DRAWINGS

Figure 1 is a schematic view showing the three-dimensional structure of the trolley case of the present invention;

Figure 2 is a schematic side view of the trolley case of the present invention;

Figure 3 is a schematic view showing the state when the sub-lid cover of the present invention is opened;

4 is a schematic view showing a state in which the sub-box cover and the soft partition are both opened;

Figure 5 is a schematic plan view of the upper metal frame;

6 is a schematic plan view of a lower metal frame;

Fig. 7 is a view showing a state in which the first link and the second link are engaged.

Embodiments of the invention

Embodiment: A trolley case, as shown in FIGS. 1 to 4, includes a main casing 1 and a main casing cover 2, and the main casing 1 and the main casing cover 2 are made of hard engineering plastics, and the main casing 1 is The bottom of the main box body 1 is provided with a telescopic pull rod 7; an opening is provided on the surface of the main box cover 2, and the opening area accounts for substantially five-fifth of the surface area of the main box cover 2. 4. A ring of protrusions 4 extending outwardly along the periphery of the opening, the protrusions 4 being disposed substantially perpendicular to the main box cover 2, the protrusions protruding from the height of the main box cover by 4 cm, the protrusions 4 and The main box cover 2 is integrally formed, and the protrusions 4 are arranged to form a sub-tank 5 for holding articles, and the sub-tank 5 is provided with a sub-tank cover 3 which is made of a hard material.

An integrally formed upper metal frame 9 is fixedly fixed to the open portion of the sub-tank cover 3. The upper metal frame 9 is fixedly connected to the sub-tank cover 3 by rivets, and is integrally fixed under the open portion of the sub-tank 5. The metal frame 10 is similarly connected to the sub-casing 5 by rivets. The upper metal frame 9 and the lower metal frame 10 are made of aluminum alloy material; when the sub-tank cover 3 and the sub-tank 5 are closed, The metal frame 9 is snap-fitted with the lower metal frame 10.

Specifically, as shown in FIG. 3, FIG. 5 and FIG. 6, the snap-fit engagement of the upper metal frame 9 and the lower metal frame 10 means that a downwardly convex flange 11 is provided on the lower metal frame 10, and the thickness of the flange 11 is Less than the thickness of the lower metal frame 10, a ring slot 12 is correspondingly provided on the upper metal frame 9. When the sub-tank cover 3 and the sub-tank 5 are closed, the flange 11 is inserted into the slot 12, and the socket 11 is inserted. The width of the groove 12 is equal to or greater than the width of the flange 11. A loop of rubber 13 is placed around the flange 11 on the upper surface of the lower metal frame 10. When the sub-tank 3 and the sub-tank 5 are closed, the upper metal frame 9 abuts against the strip 13.

A similar structure is also adopted between the main box cover 2 and the main box body 1, and an integrally formed main box cover metal frame 22 is fixed to the open portion of the main box cover 2, and is fixed at the open portion of the main box body 1. An integrally formed main box metal frame 23 is provided, and a ring-up flange (not shown) is arranged on the main box metal frame 22, and a ring slot is arranged on the main box cover metal frame 23 ( Not shown), when the main box cover 2 and the main box body 1 are closed, the flange is inserted in the slot, and the width of the slot is equal to or larger than the width of the flange. Similarly, the joint between the main casing 1 and the main casing cover 2 is also reinforced, which provides a good anti-theft function.

The sub-tank cover 3 includes a bottom edge 14, a top edge 15 and two side edges 16, and the bottom edge 14 of the sub-tank cover 3 is hinged to the sub-tank 5 by a hinge (not shown), and the top edge 15 of the sub-tank cover 3 passes through the sub-box The box lock 17 is locked with the sub-tank 5, and the middle and lower portions of the two sides of the sub-tank cover 3 are connected to the sub-tank 5 through the freely bendable connecting rod 6, and the connecting rod 6 is composed of the first connecting rod 18. The second link 19 is composed of two sections, one ends of the first link 18 and the second link 19 are hinged, and the other ends of the first link 18 and the second link 19 are respectively connected to the sub-box cover 3 and the sub-box 5 inside hinged.

Further, as shown in FIG. 7, the end of the first link 18 and the second link 19 are stacked, and the end of the first link 18 hinged with the second link 19 is provided along the end. a first protrusion 27 extending outward in the radial direction, the first protrusion 27 is inclined toward a plane in which the second link 19 is located, and the end of the second link 19 hinged to the first link 18 There is a second protrusion 28 extending outward in the radial direction, the second protrusion 28 is inclined toward the plane in which the first link 18 is located, and when the sub-tank cover 3 is turned to the maximum position, the first protrusion 27 It abuts against the second protrusion 28. This not only limits the opening angle of the sub-tank cover 3, but also effectively supports the sub-tank cover 3 to be held in a fixed position.

At the opening of the main box cover 2, that is, at the bottom of the sub-tank 5, a soft partition 20 is provided, which can separate the sub-tank 5 from the main box 1 into two separate spaces, and one side of the soft partition 20 Attached to one end of the opening, the remaining side of the flexible barrier is connected to the opening by a zipper 21. The zipper head of the zipper 21 is on the back side of the flexible compartment 20, that is, in the main box cover 2, that is, on the side where the sub-tank cover 3 is opened, the zipper head of the zipper 21 is not visible, The setting form makes the whole more beautiful.

As shown in FIG. 4, a spacer 24 is further disposed under the soft interlayer 20. When the flexible barrier 20 is opened, the spacer 24 can be seen, and the periphery of the spacer 24 and the inside of the main cover 2 are The four sides are fixedly connected, so that the two parts of the main box and the sub-box can be further divided, and the division of labor is more clear. A zipper 21 is also provided in the middle of the spacer 24.

As shown in FIGS. 3 and 4, a plurality of raised ribs 25 are uniformly disposed on the surfaces of the main casing 1, the main casing cover 2 and the sub-tank cover 3, and two adjacent ribs 25 are formed between each other. An arcuate recess 26 is formed. With this arrangement, the box can be reinforced to have a strong load-bearing and compressive capacity, and the appearance also looks a strong aesthetic.

Claims

1, A trolley case includes a main box body and a main box cover. The main box body and the main box cover are made of a hard material, and are characterized in that: at least one opening is provided on the surface of the main box cover, and the outer periphery of the opening is outward Extending out a circle of protrusions, the protrusions are integrally formed with the main box cover, and the protrusions are arranged to form a sub-case for holding articles, and the sub-boxes are made of the same hard material. The sub-box cover.

2, A trolley case according to claim 1, wherein an integrally formed upper metal frame is fixedly formed in the open portion of the sub-tank cover, and an integrally formed lower metal is fixed on the open portion of the sub-tank. The upper metal frame is snap-fitted with the lower metal frame when the sub-box cover and the sub-box are closed.

3, A trolley case according to claim 2, wherein the snap-fit engagement of the upper metal frame and the lower metal frame means: providing a downwardly convex flange on the lower metal frame, the thickness of the flange being smaller than the lower metal The thickness of the frame is correspondingly provided with a circle slot on the upper metal frame. When the sub-box cover and the sub-box are closed, the flange is inserted in the slot, and the width of the slot is equal to or greater than the width of the flange. .

4, A trolley case according to claim 3, wherein a ring strip is wrapped around the flange on the upper surface of the lower metal frame, and the upper metal frame is placed on the strip when the sub-box cover and the sub-tank are closed.

5, A trolley case according to claim 1, wherein the sub-box cover comprises a bottom edge, a top edge and two side edges, and a bottom edge of the sub-box cover is hinged to the sub-box by a hinge, and a top edge of the sub-box cover The sub-box lock is locked with the sub-case, and the middle and lower sides of the two sides of the sub-tank cover are connected to the sub-tank through a freely bendable connecting rod, and the connecting rod is a first connecting rod and a second connecting rod In two stages, one ends of the first link and the second link are hinged, and the other ends of the first link and the second link are respectively hinged to the inner side of the sub-box cover and the sub-casing.

6, A trolley case according to claim 5, wherein the end of the first link and the second link are stacked together, and the end of the first link is hinged to the second link. a first protrusion extending outward in a radial direction, the first protrusion being inclined toward a plane in which the second link is located, and the end of the second link hinged to the first link is provided along the path The second protrusion extending outward in the direction, the second protrusion is inclined toward the plane in which the first link is located, and when the sub-box cover is turned to the maximum position, the first protrusion and the second protrusion abut.

7, A trolley case according to claim 1, wherein an opening is provided in the main cover, the area of the opening occupies one-fifth to nine-tenth of the surface area of the main cover; The height from the main cover is 2 to 8 cm.

8, A trolley case according to claim 1, wherein a flexible partition layer for separating the sub-tank from the main casing into two independent spaces is provided at the opening of the main casing cover, and the soft compartment is provided. One side is fixedly connected to one end of the opening, and the remaining side of the soft partition is connected to the opening through a zipper.

9, A trolley case according to claim 1, wherein a plurality of raised ribs are evenly arranged on the surfaces of the main casing, the main casing cover and the sub-tank cover, and two adjacent ribs are An arcuate recess is formed therebetween.

10. A trolley case according to claim 1, wherein an integrally formed main frame metal frame is fixedly formed on the open portion of the main cover, and is integrally formed in the open portion of the main casing. The metal frame of the main box body is provided with a ring of upwardly convex flanges on the metal frame of the main box body, and a ring slot is arranged on the metal frame of the main box cover. When the main box cover and the main box body are closed, the The flange is inserted into the slot and the width of the slot is equal to or greater than the width of the flange.