CN205696215U

CN205696215U - A kind of luggage case being provided with folding wheel

Info

Publication number: CN205696215U
Application number: CN201620413352.4U
Authority: CN
Inventors: 林建安
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-09
Filing date: 2016-05-09
Publication date: 2016-11-23
Anticipated expiration: 2026-05-09

Abstract

This utility model relates to a kind of luggage case being provided with folding wheel, including: luggage case body, luggage case body lower half is provided with folding wheel；Folding wheel includes wheel and pin-joint mechanism, and wheel is articulated in luggage case body by pin-joint mechanism；Pin-joint mechanism includes dead axle and rotates resetting means；Rotating resetting means turning set to be located at outside dead axle, dead axle is fixed on luggage case body, rotates resetting means and connects wheel；Rotate resetting means to rotate between an operating position and a stowed position around dead axle, rotate resetting means and can be reset to stowed position from operating position when not stressing；Dead axle one end is provided with catch for rotation-limited resetting means.Folding wheel is as spare wheel, when road conditions are poor or the universal wheel of luggage case body damages, can launch to use by folding wheel, will not cause extra burden to user；Rotating resetting means drives wheel to be automatically returned to stowed position from operating position, laborsaving, and will not take additional space.

Description

A kind of luggage case being provided with folding wheel

Technical field

This utility model relates to storing apparatus, particularly relates to a kind of luggage case being provided with folding wheel.

Background technology

Luggage case in the market typically has hard casing, telescopic pull bar and 2-4 universal wheel, Thus there is protection etc. attractive in appearance, convenient, to be prone to tow/carry out, can be provided with receiving article effect and highlight Advantage, and deeply liked.But the defect of this luggage case is: the wheel diameter of universal wheel is less, easily Abrasion and damage, when universal wheel damages, user can only hand luggage, cause additionally to user Burden；And when road conditions are poor when, owing to the diameter of universal wheel is less, pull up relatively elaborate, Many times can not pull luggage case smoothly, need to mention luggage case, for already tired trip Row brings burden.

Utility model content

This utility model provides a kind of luggage case being provided with folding wheel, to solve above-mentioned technical problem.

In order to achieve the above object, the technical solution of the utility model is achieved in that one is provided with folding The luggage case of wheel, including: luggage case body；Pull bar, is arranged at the back of luggage case body；Universal wheel, It is arranged at the bottom of luggage case body；Folding wheel, is arranged at the lower half of luggage case body, and folding wheel includes Wheel and pin-joint mechanism, wheel is articulated in luggage case body by pin-joint mechanism；Pin-joint mechanism include dead axle and Rotating resetting means, rotate resetting means turning set and be located at outside dead axle, dead axle is fixed on luggage case body, Rotate resetting means and connect wheel；Rotating resetting means can be around dead axle in an operating position and a stowed position Between rotate, rotate resetting means and can be reset to stowed position from operating position when not stressing or rotate multiple Position device can be reset to operating position from stowed position when not stressing；Dead axle one end is provided with catch for limiting Position rotation resetting means.

Further, rotate resetting means and include elastic component, snib and rotary shaft；Elastic component one end is fixed on On catch, the other end connects snib；Snib linking rotary shaft, snib and rotary shaft are respectively provided with in joining place Having the bayonet socket being mutually clamped, bayonet socket is mechanical periodicity and is mutually fitted together to for concavo-convex；Elastic component and snib are the most sliding Move and be sheathed on outside dead axle；Rotary shaft turning set is located at outside dead axle；It is provided with two ends in rotary shaft to be separately fixed at Reply part in rotary shaft and dead axle, replys part and is used for providing rotary shaft to return back to stowed position from operating position Restoring force or reply part for providing the restoring force that rotary shaft returns back to operating position from stowed position.

Further, being fixedly connected with a rocking bar bottom rotary shaft, rocking bar is parallel to the bottom surface of luggage case body； Being provided with stay cord on pull bar, stay cord end connects the end of rocking bar, and stay cord can drive rocking bar in an operating position With one rotate between stowed position.

Further, bottom of luggage case is provided with interlayer, and rocking bar is arranged in interlayer, and universal wheel is fixed on folder Outside Ceng.

Further, being provided with a wedge shape draw-in groove bottom pull bar, luggage case body is arranged in the adjacent of pull bar Having chute, the bottom of chute is provided with stay cord fixing device, and stay cord fixing device is provided with stay cord, stay cord It is provided with elastic lock tongue in fixing device and coordinates wedge shape draw-in groove.

Further, rotating resetting means and be provided above a lever, one end of lever is positioned at bottom pull bar, The other end connects snib.

Further, being provided with a push rod between pull bar, the lower end of push rod connects the end of two levers, The upper end of push rod is provided with button, and button is placed on luggage case, and this is external.

Further, luggage case body is provided with receiving space, is used for housing folding wheel.

Further, the diameter of wheel is more than the diameter of universal wheel.

Further, folding wheel is arranged at the bottom of sidepiece of luggage case body.

Compared with prior art, the utility model has the advantage of: luggage case body lower half is provided with folding Folded wheel, as spare wheel, when road conditions are poor or the universal wheel of luggage case body damages, can will fold Wheel launches, and facilitates user to tow luggage case, will not cause extra burden to user；When need not make When using folding wheel, folding wheel folding storage can be got up, additional space will not be taken, it is to avoid give and use Person brings inconvenience；Folding wheel includes wheel and pin-joint mechanism, and wheel is articulated in luggage case originally by pin-joint mechanism Body, pin-joint mechanism includes dead axle and rotates resetting means, and rotating resetting means can be around dead axle at a working position Putting and rotate between a stowed position, rotating resetting means can be reset to when not stressing from operating position pack up Position or rotation resetting means can be reset to operating position from stowed position when not stressing；Dead axle one end sets It is equipped with catch for rotation-limited resetting means；Dead axle one end is provided with catch for rotation-limited resetting means, Prevent from rotating resetting means to come off from dead axle.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, under The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face, aobvious and Easily insight, the accompanying drawing in describing below is embodiments more of the present utility model, skill common for this area From the point of view of art personnel, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings Accompanying drawing.

Fig. 1 is the structural representation of this utility model embodiment 1；

Fig. 2 is the structural representation of the right side folding wheel of this utility model embodiment 1；

Fig. 3 is the structural representation of the left side folding wheel of this utility model embodiment 1；

Fig. 4 is the sectional view in the AA ' direction of Fig. 2；

Fig. 5 is the sectional view in the BB ' direction of Fig. 2；

Fig. 6 is the structural representation of this utility model embodiment 2；

The structural representation at another visual angle of Fig. 7 Fig. 5；

Fig. 8 is the structural representation of stay cord fixing device；

Fig. 9 is the structural representation of this utility model embodiment 3；

Figure 10 is the structural representation of this utility model embodiment 4；

Figure 11 is the structural representation of the right side folding wheel of this utility model embodiment 4；

Figure 12 is the structural representation of the left side folding wheel of this utility model embodiment 4.

In figure: 1, luggage case body；11, receiving space；12, chute；13, conduit；2, draw Bar；21, wedge shape draw-in groove；3, universal wheel；4, wheel；41, bearing；5, pin-joint mechanism；51、 Dead axle；511, catch；512, protruding；513, groove；52, resetting means is rotated；521, elastic component； 522, snib；5221, draw-in groove；523, rotary shaft；524, bayonet socket；525, part is replied；526, rocking bar； 6, interlayer；7, stay cord fixing device；71, elastic lock tongue；8, stay cord；9, lever；10, press Button；101, push rod.

Detailed description of the invention

Technical scheme below with reference to accompanying drawing embodiment each to this utility model carries out clear, complete description, Obviously, described embodiment is only a part of embodiment of the present utility model rather than whole enforcement Example.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creative work All other embodiments obtained by the premise of, broadly fall into the scope that this utility model is protected.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, The orientation of the instruction such as "left", "right", " vertically ", " level ", " interior ", " outward " or position Relation is based on orientation shown in the drawings or position relationship, is for only for ease of description this utility model and simplification Describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific side Position structure and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate or hint relative importance.

In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, art Language " is installed ", " being connected ", " connection " should be interpreted broadly, and connects, also for example, it may be fixing Can be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Permissible It is to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.Right For those of ordinary skill in the art, can understand that above-mentioned term is in this utility model with concrete condition Concrete meaning.

Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.

Embodiment 1

As depicted in figs. 1 and 2, this utility model embodiment 1 relates to a kind of luggage case being provided with folding wheel, Including: luggage case body 1, it is arranged at the pull bar 2 at luggage case body 1 back and is arranged at luggage case originally Universal wheel 3 bottom body 1, luggage case body 1 lower half is additionally provided with folding wheel；Folding wheel includes wheel 4 With pin-joint mechanism 5, wheel 4 is articulated in luggage case body 1 by pin-joint mechanism 5；Pin-joint mechanism 5 includes fixed Axle 51 and rotation resetting means 52；Rotating resetting means 52 turning set to be located at outside dead axle 51, dead axle 51 is solid On luggage case body 1, rotate resetting means 52 and connect wheel 4；Rotating resetting means 52 can be around Dead axle 51 rotates between an operating position and a stowed position, and rotating resetting means 52 can be from operating position Stowed position it is reset to when not stressing；Dead axle 51 one end is provided with catch 511 for rotation-limited reset dress Put 52.

Luggage case body 1 lower half is provided with folding wheel, as spare wheel, when road conditions are poor or luggage When the universal wheel 3 of case body 1 damages, folding wheel can be launched, facilitate user to tow luggage case, no Extra burden can be caused to user；When need not use folding wheel, can be by folding wheel folding storage Get up, additional space will not be taken, it is to avoid bring inconvenience to user；Folding wheel includes wheel 4 and pivot Connection mechanism 5, wheel 4 is articulated in luggage case body 1 by pin-joint mechanism 5, and pin-joint mechanism 5 includes dead axle 51 can pack up around dead axle 51 in an operating position and one with rotation resetting means 52, rotation resetting means 52 Rotate between position, rotate resetting means 52 and can be reset to operating position when not stressing from stowed position, when When need not use folding wheel, rotate resetting means 52 and drive wheel 4 automatically to be returned to pack up from operating position Position, laborsaving；Dead axle 51 one end is provided with catch 511 for rotation-limited resetting means 52, anti-spline Dynamic resetting means 52 comes off from dead axle 51.

Preferably, as shown in Figures 2 to 5, rotate resetting means 52 and include elastic component 521, snib 522 With rotary shaft 523；Elastic component 521 one end is fixed on catch 511, and the other end connects snib 522；Snib 522 linking rotary shafts 523, snib 522 and rotary shaft 523 are respectively arranged with the card being mutually clamped in joining place Mouthfuls 524, bayonet socket 524 is in mechanical periodicity and be concavo-convex to be mutually fitted together to；Elastic component 521 and snib 522 are equal Slip cap is located at outside dead axle 51；Rotary shaft 523 turning set is located at outside dead axle 51；Arrange in rotary shaft 523 There is the reply part 525 that two ends are separately fixed on rotary shaft 523 and dead axle 51, reply part 525 and be used for providing Rotary shaft 523 returns back to the restoring force of stowed position from operating position.

During use, rotary shaft 523 is rotated to operating position by stowed position, snib 522 and rotary shaft 523 Joining place be provided with bayonet socket 524, bayonet socket 524 is in mechanical periodicity and be concavo-convex mutually chimeric, rotates 90 Degree is a cycle, rotates rotary shaft 523, and the bayonet socket 524 of rotary shaft 523 pushes up against snib 522 Bayonet socket 524, snib 522 upwardly elastic component 521, elastic component 521 shrinks steps down, when rotary shaft 523 When rotating to operating position, just 90-degree rotation, snib 522 and rotary shaft 523 are in the bayonet socket of joining place 524 are fastened togather again, rotary shaft 523 is fixed on operating position now wheel 4 and is unfolded, with row The perpendicular shape of Lee's case body 1.Snib 522 inwall is provided with draw-in groove 5221, and dead axle 51 is correspondingly arranged projection 512, during installation, protruding 512 are stuck in draw-in groove 5221, make snib 522 can not rotate around dead axle 51, Slide only along dead axle 51.Rotary shaft 523 turning set is located at outside dead axle 51, dead axle 51 is provided with recessed Groove 513, is provided with reply part 525 in groove 513, the two ends replying part 525 connect dead axle 51 He respectively Rotary shaft 523, replys part 525 one end and connects the inwall of rotary shaft 523, and one end connects the outer wall of dead axle 51, Replying part 525 in the present embodiment is stage clip, and when operating position, reply part is confined state.

Preferably, as it is shown in figure 1, be provided with receiving space 11 on luggage case body 1, it is used for housing folding Wheel.

When need not use folding wheel, folding wheel is housed in receiving space 11, will not take other Space.

Preferably, the diameter of wheel 4 is more than the diameter of universal wheel 3.

The diameter of wheel 4, more than the diameter of universal wheel 3, makes the radius of gyration of wheel 4 more than universal wheel 3 The radius of gyration, when road conditions are poor, wheel 4 can roll smoothly, will not be stuck easily or damage.

Preferably, wheel 4 be internally provided with bearing 41.

Bearing 41 is set inside wheel 4, enhances the intensity of wheel 4, make wheel 4 be not easy damaged, The intensity of wheel 4 of the present utility model, much larger than the intensity of universal wheel 3, can extend the use longevity of luggage case Life.

Preferably, folding wheel is arranged at the bottom at back of luggage case body 1.

Folding wheel is arranged on the back of luggage case body 1, simultaneously pin-joint mechanism 5 and receiving space 11 It is arranged at the back of luggage case body 1, owing to pull bar 2 is arranged on the back of luggage case body 1, when needing During folding wheel to be used, folding wheel is launched, tilt to pull luggage case, easy to use.

Embodiment 2

As shown in Figure 5 and Figure 8, the present embodiment is with the difference of embodiment 1: solid bottom rotary shaft 523 Determining connection and have a rocking bar 526, rocking bar 526 is parallel to the bottom surface of luggage case body 1；It is provided with on pull bar 2 Stay cord 8, stay cord 8 end connects the end of rocking bar 526, and stay cord 8 can drive rocking bar 526 at a working position Put and rotate between a stowed position.

Rocking bar 526 is positioned at the bottom of luggage case body 1, and rocking bar 526 is fixed on the bottom of rotary shaft 523, The bottom of luggage case is provided with two right-angle sides and is not the most parallel to the conduit 13 of vertical plane and horizontal plane, stay cord 8 by connecting rocking bar 526 after conduit 13, and stay cord 8 is become horizontal direction from vertical direction by conduit 13, When needs use folding wheel, it is drawn up pull bar 2, stay cord 8 when certain altitude mentioned by pull bar 2, can be pulled, Stay cord 8 by driving rocking bar 526 after the steering-effecting of conduit 13, by rocking bar 526 by stowed position rotate to Operating position, 90-degree rotation, rocking bar 526 is rotated axle 523 90-degree rotation, makes wheel 4 by packing up Position rotates to operating position, now replys part 525 and is in compressive state.

Preferably, being provided with a wedge shape draw-in groove 21 bottom pull bar 2, luggage case body 1 is adjacent in pull bar 2 Place is provided with chute 12, and the bottom of chute 12 is provided with stay cord fixing device 7, and stay cord fixing device 7 sets It is equipped with stay cord 8, is provided with elastic lock tongue 71 in stay cord fixing device 7 and coordinates wedge shape draw-in groove 21.

After pull bar 2 is pulled up certain altitude, wedge shape draw-in groove 21 just corresponding elastic lock tongue 71, Lock house jump out entrance wedge shape draw-in groove 21, then pull bar 2 pull stay cord fixing device 7 in chute 12 to Upper motion, drives stay cord 8 to pull rocking bar 526, axle 523 is finally rotated and rotates to operating position；By Upper surface in wedge shape draw-in groove 21 and elastic lock tongue 71 is all plagiohedral, after use is complete, it is only necessary to Pull bar 2 is down pressed, elastic lock tongue 71 can be withdrawn from wedge shape draw-in groove 21.

Preferably, rotating resetting means 52 and be provided above a lever 9, one end of lever 9 is positioned at pull bar 2 Bottom, the other end connects snib 522.

Use complete after, be pressed downward against pull bar 2, the bottom of pull bar 2 compresses one end of lever 9, makes this end Moving down, the other end of lever 9 will be tilted upward, and pulls snib 522 to move upward, rotary shaft 523 Bayonet socket 524 at lose bed knife, due to when operating position reply part 525 be compressive state, lose consolidate After determining power, rotary shaft 523 then can automatically return to stowed position, no under the active force replying part 525 Need user arduously can pack up folding wheel.

The bottom of luggage case body 1 is provided with interlayer 6, and rocking bar 526 is arranged in interlayer 6, universal wheel 3 It is arranged on the outside of interlayer 6.

Embodiment 3

As it is shown in figure 9, the difference of the present embodiment and embodiment 1 and 2 is: folding wheel is arranged at luggage case The bottom of the sidepiece of body 1, can be not provided with receiving space 11, when being launched by folding wheel, by rotary shaft 523 by stowed position to external rotation 180 degree to operating position, make wheel 4 be positioned at the back of the body of luggage case body 1 Portion, and it is perpendicular to the back of luggage case body 1, tilt to pull luggage case, easy to use；When rolling over When folded wheel is packed up, wheel 4 is accommodated in the sidepiece of luggage case body 1, will not take unnecessary space, convenient Use.During use, only need manually to be launched by wheel 4 or pack up.

Embodiment 4

As shown in fig. 10 and fig. 12, the present embodiment is with the difference of embodiment 1 to 3: in stowed position Time, replying part 525 is compressive state, when needs use folding wheel, rotates resetting means 52 and drives wheel 4 are deployed into operating position from stowed position automatically.

Preferably, being provided with a push rod 101 between pull bar 2, the lower end of push rod 101 connects two levers 9 End, the upper end of push rod 101 is provided with button 10, and button 10 is placed on outside luggage case body 1.

During use, being pressed downward against button 10, push rod 101 moves downward, and the end of push rod 101 promotes lever 9 End move downward, the other end of lever 9 will be tilted upward, and pulls snib 522 to move upward, rotate Lose bed knife at the bayonet socket 524 of axle 523, be compressive state owing to replying part 525 in stowed position, lose After removing bed knife, reply part 525 is rotated axle 523 and drives wheel 4 to be automatically expanded to from stowed position Operating position, it is not necessary to user arduously can unfolded wheel；Use complete after, manually by folding wheel It is retracted to stowed position.

The above, be only preferred embodiment of the present utility model, not makees this utility model any Pro forma restriction, any those skilled in the art, without departing from technical solutions of the utility model model In enclosing, when the technology contents of available the disclosure above makes a little change or is modified to the equivalence of equivalent variations in fact Execute example, as long as being the content without departing from technical solutions of the utility model, according to technical spirit of the present utility model Any simple modification, equivalent variations and the modification being made above example, all still falls within this utility model skill In the range of art scheme.

Claims

1. the luggage case being provided with folding wheel, it is characterised in that including:

Luggage case body；

Pull bar, is arranged at the back of described luggage case body；

Universal wheel, is arranged at the bottom of described luggage case body；

Folding wheel, is arranged at the lower half of described luggage case body, and described folding wheel includes wheel and pivot joint machine Structure, described wheel is articulated in described luggage case body by described pin-joint mechanism；

Described pin-joint mechanism includes dead axle and rotates resetting means, and described rotation resetting means turning set is located at institute Stating outside dead axle, described dead axle is fixed on described luggage case body, and described rotation resetting means connects described wheel Son；Described rotation resetting means can rotate between an operating position and a stowed position around described dead axle, Described rotation resetting means can be reset to stowed position from operating position when not stressing or described rotation resets Device can be reset to operating position from stowed position when not stressing；Described dead axle one end be provided with catch for Spacing described rotation resetting means.

It is provided with the luggage case of folding wheel the most as claimed in claim 1, it is characterised in that: described rotation resets Device includes elastic component, snib and rotary shaft；Described elastic component one end is fixed on described catch, the other end Connect described snib；Described snib is connected described rotary shaft, described snib and described rotary shaft in linking punishment Not being provided with the bayonet socket being mutually clamped, described bayonet socket is mechanical periodicity and is mutually fitted together to for concavo-convex；Described bullet Property part and the equal slip cap of described snib are located at outside described dead axle；Described rotary shaft turning set is located at outside described dead axle； The reply part that two ends are separately fixed on described rotary shaft and described dead axle it is provided with in described rotary shaft, described Reply part for the restoring force providing described rotary shaft to return back to stowed position from operating position or described reply The restoring force that part returns back to operating position for providing described rotary shaft from stowed position.

It is provided with the luggage case of folding wheel the most as claimed in claim 2, it is characterised in that: at the bottom of described rotary shaft Portion is fixedly connected with a rocking bar, and described rocking bar is parallel to the bottom surface of described luggage case body；Set on described pull bar Being equipped with stay cord, described stay cord end connects the end of described rocking bar, and described stay cord can drive described rocking bar one Rotate between operating position and a stowed position.

It is provided with the luggage case of folding wheel the most as claimed in claim 3, it is characterised in that: at the bottom of described luggage case Portion is provided with interlayer, and described rocking bar is arranged in described interlayer, and described universal wheel is fixed on outside described interlayer.

It is provided with the luggage case of folding wheel the most as claimed in claim 3, it is characterised in that: bottom described pull bar Being provided with a wedge shape draw-in groove, described luggage case body is provided with chute, described cunning in the adjacent of described pull bar The bottom of groove is provided with stay cord fixing device, and described stay cord fixing device is provided with described stay cord, described in draw It is provided with elastic lock tongue in rope fixing device and coordinates described wedge shape draw-in groove.

It is provided with the luggage case of folding wheel the most as claimed in claim 2, it is characterised in that: described rotation resets Device is provided above a lever, and one end of described lever is positioned at bottom described pull bar, and the other end connects described Snib.

It is provided with the luggage case of folding wheel the most as claimed in claim 6, it is characterised in that: between described pull bar Being provided with a push rod, the lower end of described push rod connects the end of two described levers, the upper end of described push rod Being provided with button, described button is placed on described luggage case, and this is external.

It is provided with the luggage case of folding wheel the most as claimed in claim 1, it is characterised in that: described luggage case is originally It is provided with receiving space on body, is used for housing described folding wheel.

It is provided with the luggage case of folding wheel the most as claimed in claim 1, it is characterised in that: described wheel straight Footpath is more than the diameter of described universal wheel.

It is provided with the luggage case of folding wheel the most as claimed in claim 1, it is characterised in that: described folding wheel It is arranged at the bottom of the sidepiece of described luggage case body.