CN106723803A - A kind of luggage case for towing that lodges - Google Patents

Abstract

The present invention relates to a kind of luggage case for lodging and towing.The luggage case that purpose is to provide is mainly used in realizing the volt towing astern row of luggage case, while casing can be separated with bottom parts, bottom parts can be used alone as cargo transport dolly, with functional diversities, use flexible technical characterstic.Technical scheme is：A kind of luggage case for towing that lodges, including casing, base plate and train part, it is characterised in that：The casing is slidably matched by draw-in groove with the projection on base plate, and chute is fixed with base plate, and train part is arranged on base plate by chute.

Description

A lodging towable suitcase

technical field

The invention relates to the technical field of luggage, in particular to a lodging towable luggage.

Background technique

Suitcase is a common daily necessities, and its main purpose is to place clothes, documents, daily necessities and other items during business trips. With the acceleration of the pace of life, the use of suitcases is becoming more and more frequent. When a large suitcase is dragged for a long time, it is easy to cause fatigue, and the box body and the base are generally inseparable, with a single function and a rigid structure. room for improvement.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings in the above-mentioned background technology and provide a suitcase that can be towed upside down, which is mainly used to realize the upside down towage of the suitcase. The trolley is used alone, and has the technical characteristics of diversified functions and flexible use.

The present invention adopts the following technical scheme: a suitcase that can be towed by lodging, including a box body, a bottom plate and a wheel train part, and is characterized in that: the box body is slidably matched with the protrusion on the bottom plate through a card slot, and the bottom plate is fixed There is a chute, and the wheel train part is installed on the bottom plate through the chute.

As a preference, the card slot of the box is provided at the bottom of the box and extends along the width direction of the box; a handle is provided on the top of the box, one end of the handle is hinged on the box, and the other end is connected by a hasp or a card. The buckle is connected on the box body.

Preferably, the bottom plate is formed by connecting a horizontal plate and a vertical plate, the top of the horizontal plate is provided with the protrusion and supports the box, and one side of the vertical plate is arranged close to the box and accommodated by a groove There are two swing rods, one end of the two swing rods is hinged at the end of the groove, and a stopper is provided at the end of the groove, a rotating rod is hinged on one of the swing rods, and a bayonet is provided at the end of the rotating rod, The opening corresponds to the stop pin on the other swing bar, and the other side is fixedly equipped with two vertically arranged chutes.

Preferably, the top of the chute is provided with a through hole extending along the length direction, and the bottom is provided with a rectangular notch extending along the length direction.

Preferably, the wheel train part includes a pair of fixed wheels, a pair of movable wheels and a handle assembly; the pair of fixed wheels are installed on both sides of the bottom of the vertical plate, and the handle assembly is installed between two chute , a pair of movable wheels are installed on the handle assembly.

As a preference, the pair of fixed wheels are located on the left and right sides of the bottom of the vertical plate, and each fixed wheel is installed on one end of the wheel frame respectively, and the other end of the wheel frame passes through the wheel seat fixed on the vertical plate. The pin shaft is hinged, and a trigger rod is fixed on the side of the wheel frame of each fixed wheel. The end of the trigger rod is hinged with a connecting rod, and the upper end of the connecting rod is connected with a hinge shaft. The sliders installed in the chute are connected, and the sliders in the two chutes are connected by a synchronous rod.

Preferably, the handle assembly includes a cross bar, at least one vertical bar and a telescopic handle, the cross bar is arranged horizontally between two chutes, two ends of the cross bar are installed with two The rollers matched with the chute are located on the lower side of the slider; the lower end of the vertical bar is fixedly connected to the horizontal bar, and the upper end of the vertical bar is movably connected to the telescopic handle, and the telescopic handle is located on the synchronous bar between the vertical boards.

Preferably, each of the pair of movable wheels is mounted on a wheel frame, the wheel frame is vertically fixed on the cross bar, and the length direction of the wheel frame of the movable wheel is parallel to the length direction of the wheel frame of the vertical bar and the fixed wheel.

Preferably, the wheel train part is also provided with a locking device, including a fixed hook and a swing hook, the fixed hook is fixed on the bottom plate, the middle part of the swing hook is hinged on the cross bar, and there is a locking device between the swing hook and the cross bar. A spring, so that the hook body at the lower end of the swing hook maintains a tendency to move towards the fixed hook.

Preferably, the bottom of the horizontal plate is provided with at least one supporting rod hanging downwards.

The beneficial effect of the present invention is that: in the present invention, the box body and the bottom plate are matched with the protrusion through the slot, so that the box body and the bottom plate can be fixed and used as a suitcase, and the box body and the bottom plate can also be used as luggage. Separate, use the bottom plate with the wheel train part as a cargo trolley; and, when used as a cargo trolley or luggage, the vertical bar of the wheel train part can pull the cross bar to rise along the chute, and then turn 90 degrees toward the top of the luggage And fixed in the handle, the roller of the cross bar can press the slider upwards, and the fixed wheel is pulled by the connecting rod to rotate 90 degrees. At this time, the movable wheel and the fixed wheel are both perpendicular to the vertical plate, and the trolley or suitcase is ready It can realize lodging, flexible use and various functions.

Description of drawings

Fig. 1 is a three-dimensional structure diagram of the first use state of the present invention.

Figure 1-1 is an enlarged schematic view of part A in Figure 1 .

Figure 1-2 is an enlarged schematic view of part B in Figure 1 .

Fig. 2 is a schematic perspective view of the second use state of the present invention.

Figure 2-1 is an enlarged schematic view of part C in Figure 2 .

Fig. 2-2 is an enlarged schematic diagram of part D in Fig. 2 .

2-3 are enlarged schematic diagrams of part E in FIG. 2 .

2-4 are enlarged schematic views of part F in FIG. 2 .

Fig. 3 is a three-dimensional structural schematic diagram of the third use state of the present invention.

Fig. 4 is a schematic perspective view of the three-dimensional structure of the present invention in an exploded state.

Figure 4-1 is an enlarged schematic view of part G in Figure 4 .

Fig. 5 is a three-dimensional structure schematic diagram of the fourth use state of the present invention.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited to the following examples.

As shown in FIGS. 1 to 5 , the present invention provides a lodging towable suitcase, which includes a box body 1 , a bottom plate 2 and a wheel train part 3 . The box body slides and fits with the T-shaped protrusion 62 on the base plate through the T-shaped slot 1-1, the base plate is fixed with a chute 22, and the wheel train part is installed on the base plate through the chute.

The card slot of the box is opened at the bottom of the box and extends along the width direction of the box. The top of the box body is provided with a handle 51, one end of the handle is hinged on the box body, and the other end is connected on the box body by a hasp or buckle (conventional structure). When installing, the card slot of the box body is aligned with the protrusion, and pushed in from the end of the protrusion, the protrusion will limit the position of the box body and prevent it from moving.

The bottom plate is formed by connecting a horizontal plate 21 and a vertical plate 22, the top of the horizontal plate is provided with the protrusion and supports the box body, one side of the vertical plate is arranged close to the box body and accommodated by a groove Two swing rods 61, one end of the two swing rods are hinged at the end of the groove, the end of the groove is also provided with a stopper 29, one of the swing rods is hinged with a rotating rod 62, and the end of the rotating rod is provided with a bayonet , the bayonet corresponds to the stop pin on the other swing bar, and the other side is fixedly equipped with two vertically arranged chutes. The two chutes are parallel to each other, and the notches are oppositely arranged. The top of the chute is provided with a through hole 22-1 extending along the length direction, and the bottom is provided with a rectangular notch 22-2 extending along the length direction. The bottom of the horizontal plate is provided with at least one supporting rod 1-1 extending downward, as shown in Figures 1 and 2, when the cabinet is erected, the supporting rod can support the weight of the cabinet.

The wheel train part includes a pair of fixed wheels 39, a pair of movable wheels 32 and a handle assembly. The pair of fixed wheels are installed on both sides of the bottom of the vertical plate, the handle assembly is installed between the two chutes, and a pair of movable wheels are installed on the handle assembly.

Described a pair of fixed wheels are positioned at the left and right sides of vertical plate bottom, and each fixed wheel is respectively installed on one end of wheel frame 34, and passes pin between the other end of wheel frame and the wheel seat 26 that is fixed on vertical plate. The shaft 27 is hinged, and a pull lever 35 is fixed on the side of the wheel frame of each fixed wheel, the end of the pull lever is hinged with a connecting rod 23 through a pin shaft 33, and the upper end of the connecting rod is connected with a hinge shaft, which passes through the chute The through hole at the top is connected with the slide block 24 installed in the chute, and the slide blocks in the two chute are connected by a synchronous rod 25.

The handle assembly includes a cross bar 31, at least one vertical bar 42 (generally 2) and a telescopic handle 41. The roller 38 that cooperates with two chutes is installed at the end, and the roller is positioned at the underside of described slider; The telescoping handle is located between the synchronization bar and the vertical plate.

The pair of movable wheels are respectively installed on the wheel frame 34-1, and the wheel frame is vertically fixed on the cross bar, and the wheel frame length direction of the movable wheel is parallel to the wheel frame length direction of the vertical bar and the fixed wheel.

The wheel train part is also provided with a locking device, including a fixed hook 28 and a swing hook 36, the fixed hook is fixed on the bottom plate, the middle part of the swing hook is hinged on the cross bar, and a Spring 37, so that the hook body at the lower end of the swing hook maintains a tendency to move towards the fixed hook. In a normal state, the swing hook is hung on the fixed hook to lock the entire wheel train part.

The working principle of the present invention is:

As shown in Figure 1, when used as a vertical suitcase, the wheel train part is locked by the locking device, the suitcase is pulled by the telescopic handle, and the fixed wheels roll on the ground; as shown in Figure 3, it is used as a lodging tow When using the suitcase, you can first open the swing hook as shown in Figure 2, unlock the wheel train, and then pull up the vertical bar so that the horizontal bar drives the movable wheels up. When the horizontal bar reaches the top of the chute, the rollers go up. Push the slider, and the slider drives the fixed wheel to rotate 90 degrees to be perpendicular to the vertical plate through the connecting rod, and then the vertical bar rotates 90 degrees toward the box (the top of the vertical plate can be opened to accommodate the vertical bar, the opening and the box body The top surface is even), at this time the movable wheel also deflects 90 degrees, then open the hasp or buckle of the handle, fix the vertical rod into the handle and lock the handle, then put the box down, you can use the telescopic handle Pull the suitcase that is lying down; as shown in Figure 5, when it needs to be used as a cargo trolley, the box body can be removed in the lying state, the two swing bars can be erected, and then the rotating bar can be rotated so that it is locked to the stop pin Just go up.

Finally, it should be noted that what is listed above are only specific embodiments of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All deformations that can be directly derived or associated by those skilled in the art from the content disclosed in the present invention should be considered as the protection scope of the present invention.

Claims (10)

1. a kind of luggage case for towing that lodges, including casing, base plate and train part, it is characterised in that：The casing (1) It is slidably matched with the projection on base plate (21) by draw-in groove, chute (22) is fixed with base plate, train part is installed by chute On base plate (21).

2. a kind of luggage case for towing that lodges as claimed in claim 1, it is characterised in that：The draw-in groove of the casing is opened in Bottom half, and along the width stretching, extension of casing；Handle is provided with the top of casing, one end of handle is hinged on casing, The other end is by hasp or snaps connection on casing.

3. a kind of luggage case for towing that lodges as claimed in claim 1 or 2, it is characterised in that：The base plate is by level board It is formed by connecting with vertical plate, the top of level board sets the raised and support and the casing, and the one side of vertical plate is pressed close to Cabinet arrangement and two swing rods are accommodated by groove, one end of two swing rods is hinged on groove ends, and groove ends are additionally provided with Block, wherein be hinged with bull stick on a swing rod, the end of bull stick is provided with bayonet socket, the backing pin pair on bayonet socket and another swing rod Should, another side is installed with two chutes arranged vertically.

4. a kind of luggage case for towing that lodges as claimed in claim 3, it is characterised in that：Offered at the top of the chute The through hole for stretching along its length, bottom offers the rectangular indentation for stretching along its length.

5. a kind of luggage case for towing that lodges as claimed in claim 4, it is characterised in that：The train part includes a pair Fast pulley, a pair of castors and handle assemblies；The pair of fast pulley is arranged on the both sides of vertical plate bottom, handle assemblies peace Between two chutes, a pair of castors are arranged in handle assemblies.

6. a kind of luggage case for towing that lodges as claimed in claim 5, it is characterised in that：The pair of fast pulley is located at perpendicular The left and right sides of straight panel bottom, each fast pulley each installed in wheel carrier one end on, the other end of wheel carrier be fixed on vertically By hinge between wheel seat on plate, the wheel carrier side of each fast pulley is fixed with a tommy bar, and the end of tommy bar connects with one Bar is hinged, and the upper end of connecting rod is connected with jointed shaft, the jointed shaft through after the through hole at the top of chute with the cunning being arranged in chute Block is connected, and is connected by synchronizing bar between the sliding block in two chutes.

7. a kind of luggage case for towing that lodges as claimed in claim 6, it is characterised in that：The handle assemblies include one Cross bar, at least one montant and a Telescopic handle, the cross bar are arranged horizontally between two chutes, the two ends of cross bar The roller coordinated with two chutes is installed, roller is located at the downside of the sliding block；The lower end of the montant is fixedly connected on horizontal stroke On bar, the upper end of montant is flexibly connected the Telescopic handle, and Telescopic handle is located between synchronizing bar and vertical plate.

8. a kind of luggage case for towing that lodges as claimed in claim 7, it is characterised in that：The pair of castor is each pacified On wheel carrier, wheel carrier is vertically fixed on the cross bar, wheel carrier length direction and the montant and the fast pulley of castor Wheel carrier length direction it is parallel.

9. a kind of luggage case for towing that lodges as claimed in claim 8, it is characterised in that：The train part is additionally provided with lock Tight device, including a stay hook and a swing hook, stay hook are fixed on base plate, and cross bar is hinged in the middle part of swing hook On, a spring is provided between swing hook and cross bar, so that the coupler body of swing hook lower end is kept to becoming that stay hook is moved Gesture.

10. a kind of luggage case for towing that lodges as claimed in claim 9, it is characterised in that：The bottom of the level board sets There is at least one support bar for overhanging downwards.