CN201878996U

CN201878996U - Caster device of suitcase

Info

Publication number: CN201878996U
Application number: CN2010206661908U
Authority: CN
Inventors: 黄骏瑄
Original assignee: Jinling Institute of Technology
Current assignee: Jinling Institute of Technology
Priority date: 2010-12-17
Filing date: 2010-12-17
Publication date: 2011-06-29
Anticipated expiration: 2020-12-17

Abstract

The utility model discloses a caster device of a suitcase, which comprises a suitcase main body, a supporting frame, a traction handle, bearing wheels, a front transverse fixed axle and a rear transverse fixed axle, wherein the suitcase main body is arranged on the supporting frame, the traction handle is arranged at the top end of the supporting frame, the front transverse fixed axle and the rear transverse fixed axle are arranged at the bottom of the supporting frame, and the bearing wheels are arranged at two sides of the rear transverse fixed axle. The caster device of the suitcase further comprises triangular supports and small wheels, wherein the triangular supports are movably fixed at two sides of the front transverse fixed axle, and the small wheels are fixed at three endpoints of the triangular supports through fixing parts. By improving an existing suitcase with wheels, a single supporting wheel in front of the suitcase is replaced with the three small wheels. When a user goes up and down stairs, through the rollover of the three small wheels, the user can effortlessly go up and down stairs, and easily drag the suitcase to climb over steps. Moreover, as the three wheels are adopted for supporting, acting points are increased, so that the caster device is more stable in dragging.

Description

A kind of luggage case caster device

Technical field

The utility model relates to transport field, particularly a kind of luggage case caster device.

Background technology

Wheeled luggage case is extensively used by people as the indispensable object of a kind of house travelling, though its portability has obtained people's approval, the place that in use still has some inconveniences, as when haul runs into step, often need the user to mention the luggage case step of ascending, very require great effort, when running into broken terrain, have very big jolting, can cause bigger impact to article frangible in wheel and the luggage case, cause article to damage, therefore use very inconvenient.

The utility model content

The utility model provides a kind of luggage case caster device at problems of the prior art, and it can easily cross ladder by existing wheeled luggage case is improved when making luggage case in action.For reaching this purpose, the utility model provides a kind of luggage case caster device, comprise the luggage case main body, bracing frame, tow handle, BOGEY WHEEL, preceding crosswise fixed axle and back crosswise fixed axle, described luggage case main body is arranged on the bracing frame, the support frame as described above top is provided with tow handle, crosswise fixed axle and back crosswise fixed axle are arranged on the bracing frame bottom before described, described BOGEY WHEEL is arranged on crosswise fixed axle both sides, back, described luggage case caster device also comprises gusseted and steamboat, described gusseted activity is fixed on preceding crosswise fixed axle both sides, and described steamboat is fixed on three end points of gusseted by fixture.

As a kind of improvement of the present utility model, described gusseted is an equilateral triangle, and the utility model gusseted can be equilateral triangle, adopts equilateral triangle to make luggage case when up/down steps, can better overturn.

As a kind of improvement of the present utility model, be provided with spring in the described gusseted, be provided with spring in the utility model gusseted, when spurring luggage case, can reduce the impact that luggage case is caused on rough road surface.

As a kind of improvement of the present utility model, support frame as described above is fixed or collapsible, bracing frame described in the utility model promptly can be fixed also can be collapsible, adopt folding support stand, collapsible placement, it is comparatively convenient to place, though adopting fixed bracing frame places comparatively difficult, but the support strength height is difficult for being damaged, and producer can select accordingly according to user's needs.

The utility model is by the improvement to existing wheeled luggage case, change the single thrust wheel before the luggage case into three steamboats, the user is when up/down steps, by three steamboat upsets, labour-saving up/down steps very just makes luggage case become easily when crossing step dragging, and because adopt 3 wheels to support, therefore increased impetus, make drag more steady.

Description of drawings

Fig. 1 is the utility model stereogram;

Fig. 2 is the partial enlarged drawing of Fig. 1;

Member among the figure is:

1, luggage case main body; 2, bracing frame; 3, tow handle; 4, BOGEY WHEEL;

5, gusseted; 6, preceding crosswise fixed axle; 7, back crosswise fixed axle; 8, steamboat;

9, fixture;

The specific embodiment

Below in conjunction with drawings and Examples utility model is done specific description:

The utility model becomes easily when making the haul luggage case by step and uneven road surface by existing wheeled luggage case is improved, and is laborsaving, also reduced jolting that uneven road surface brings, more steady when dragging.

The utility model provides stereogram such as Fig. 1, partial enlarged drawing a kind of luggage case caster device as shown in Figure 2, comprise luggage case main body 1, bracing frame 2, tow handle 3, BOGEY WHEEL 4, preceding crosswise fixed axle 6 and back crosswise fixed axle 7, described luggage case main body 1 is arranged on the bracing frame 2, support frame as described above 2 tops are provided with tow handle 3, support frame as described above 2 is fixed or collapsible, adopt folding support stand 2, collapsible placement, it is comparatively convenient to place, though adopting fixed bracing frame 2 places comparatively difficult, but support strength height, be difficult for being damaged, producer can select accordingly according to user's needs, crosswise fixed axle 6 and back crosswise fixed axle 7 are arranged on bracing frame 2 bottoms before described, described BOGEY WHEEL 4 is arranged on crosswise fixed axle 7 both sides, back, described luggage case caster device also comprises gusseted 5 and steamboat 8, described gusseted 5 activities are fixed on preceding crosswise fixed axle 6 both sides, described steamboat 8 is fixed on three end points of gusseted 5 by fixture 9, described gusseted 5 is an equilateral triangle, adopt equilateral triangle to make luggage case when up/down steps, can better overturn, be provided with spring in the described gusseted 5, when rough road surface spurs luggage case, can reduce the impact that luggage case is caused.

The above; it only is preferred embodiment of the present utility model; be not to be the restriction of the utility model being made any other form, and, still belong to the utility model scope required for protection according to any modification or equivalent variations that technical spirit of the present utility model is done.

Claims

1. luggage case caster device, comprise luggage case main body (1), bracing frame (2), tow handle (3), BOGEY WHEEL (4), preceding crosswise fixed axle (6) and back crosswise fixed axle (7), described luggage case main body (1) is arranged on the bracing frame (2), support frame as described above (2) top is provided with tow handle (3), crosswise fixed axle (6) and back crosswise fixed axle (7) are arranged on bracing frame (2) bottom before described, described BOGEY WHEEL (4) is arranged on crosswise fixed axle (7) both sides, back, it is characterized in that: described luggage case caster device also comprises gusseted (5) and steamboat (8), described gusseted (5) activity is fixed on preceding crosswise fixed axle (6) both sides, and described steamboat (8) is fixed on three end points of gusseted (5) by fixture (9).

2. a kind of luggage case caster device according to claim 1 is characterized in that: described gusseted (5) is an equilateral triangle.

3. a kind of luggage case caster device according to claim 1 is characterized in that: described gusseted is provided with spring in (5).

4. according to claim 1 or 2 or 3 described a kind of luggage case caster device, it is characterized in that: support frame as described above (2) is for fixed or collapsible.