CN1775136A

CN1775136A - Trunk

Info

Publication number: CN1775136A
Application number: CN 200410092604
Authority: CN
Inventors: 江锡鋘
Original assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Current assignee: ZHONGSHAN HUANGGUAN LEATHER-ARTICLE Co Ltd
Priority date: 2004-11-15
Filing date: 2004-11-15
Publication date: 2006-05-24
Anticipated expiration: 2024-11-15
Also published as: CN100379368C

Abstract

The present invention relates to a cargo container. It is characterized by that the undersurface of said container body is equipped with several rollers, on said container body a push-pressing switch which can produce two-stage type switching action when it is acted by external force is set, and on said container body also a retainer with a butt contact end close to roller is set. Said retainer is controlled by said push-pressing switch, and when it is driven by said push-pressing switch to butt against roller so as to obtain the goal of preventing the roller from rolling.

Description

Luggage case

Technical field

The present invention is relevant with the luggage case with roller structure, but is meant a kind ofly have convenient control and pair roller produces the luggage case of brake effect in detail.

Background technology

Press, big volume can extensively be used by the person of going out who goes on a long journey (as: traveller, be in harmony public person) for taking in multiple articles luggage case because of inside has, and, luggage case is equiped with the roller that several contact with ground because of the bottom, and assistant is to have telescopic pull-handle structure setting, in view of the above, so that the user easily luggage case is towed.

Really, though existing luggage case has practicality, improve and locating of remaining to be improved again precisely because still have not attain, that is:

Provide luggage case to be dragged easily though belong to the roller structure of luggage case some, yet user (as: wait, when waiting) and when parking the luggage case pendulum on one side for some reason, because roller is this moment still kept and the ground state of contact, therefore, when external force (as: careless collision) acts on this luggage case of parking, to cause luggage case slippage waywardly, so certainly will derive many inconvenience and unnecessary puzzlement, but or, also there is the puzzlement of slippage to produce when being parked in the ground that slightly is inclination.

Summary of the invention

Main purpose of the present invention is to provide a kind of luggage case, set up one can control that roller stops to roll stop deciding device, prevent to be in the luggage case of the state of parking according to this because of being subjected to the unscrupulous slippage of external force collision.

Secondary objective of the present invention is to provide a kind of luggage case, utilizes a push switch that can produce the two-part change action to be arranged near the stop part conflict roller of roller or the roller of not conflicting with driving.

Another object of the present invention is to provide a kind of luggage case, provide the user to press can pair roller brake control or remove brake of push switch easily with finger.

For achieving the above object, a kind of luggage case provided by the invention includes:

One casing has a bottom surface;

The plural number roller is installed in this tank floor;

One stops deciding device, has at least one being positioned near wherein a roller surface and this roller abutment end of can conflicting, but and a straight line come and go to be located at displacement on this casing and press end, in order to bear this abutment end of external force effect rear drive this roller of conflicting.

Wherein this stops deciding device and has push switch and at least one stop part that can produce the two-part change action, this push switch has an apical margin and constitutes this and press end and can produce the button of upper and lower displacement, and this stop part one end constitutes this abutment end and driven and this roller of conflicting by this button.

Also include and be located on this casing and the linkage between this push switch and this stop part, it is ordered about by this push switch and drives this stop part this roller of conflicting.

Wherein this casing has around a plurality of the stretching towards inside that is provided with and establishes and form a fin that supports portion in free end, has a guide groove between the adjacent fin; This stops deciding device and has one and this button butt and together be placed in the respectively tumbler between this fin, this tumbler outside be extruded with plural rib and respectively this rib apical margin form a top respectively, this tumbler fixes a point to come and go between a primary importance and a second place along with the upper and lower displacement of this button to move, and in fixed point moving process each time, produce the segmentation rotation, when this tumbler is positioned at this primary importance, each those rib is placed in the corresponding guide groove, when this tumbler is positioned at this second place, respectively this top and corresponding contacting to portion.

Also include a biasing device, keep the bias effect power that moves towards this primary importance in order to this tumbler one to be provided.

Wherein this stop part is one can produce fixed point pivot pendulum and leading portion and form and collude shape and collude with the pawl that constitutes this abutment end, this linkage also includes the driven member that first lever and of a pivot on this casing has one first end and one second end, this first lever, one end is driven and swing by this push switch, first end of the other end and this driven member links, and second end of this driven member then links knot with this pawl.

Wherein this driven member is made up of a first connecting rod, a second connecting rod and one second lever, this first connecting rod top constitutes this first end, this second connecting rod bottom constitutes this second end, this second lever shaft pivot on this casing and its two ends articulate with the other end of this first connecting rod and this second connecting rod respectively.

Wherein this casing has around a plurality of the stretching towards inside that is provided with and establishes and form a fin that supports portion in free end, has a guide groove between the adjacent fin; This stops deciding device and has one and this button butt and together be placed in the respectively tumbler between this fin, this tumbler outside be extruded with plural rib and respectively this rib apical margin form a top respectively, this tumbler fixes a point to come and go between a primary importance and a second place along with the upper and lower displacement of this button to move, when this tumbler is positioned at this primary importance, each those rib is placed in the corresponding guide groove, when this tumbler is positioned at this second place, respectively this top and corresponding contacting to portion; This stop part is the stock body that a bottom constitutes this abutment end, and this stock body top contacts with this tumbler.

Also include a biasing device, in order to the bias effect power that provides this this tumbler of stop part pushing tow to move toward this primary importance.

Wherein but the abutment end of this stop part is constituted by the elastomer with reinstatement.

Wherein this roller has a plurality of recesses along the wheel face winding, and this abutment end can stretch in the corresponding concave part.

Description of drawings

Below, enumerate preferred embodiment of the present invention, and after cooperating following accompanying drawing to be described in more detail in, wherein:

Fig. 1 is the schematic diagram of first embodiment of the invention, discloses roller and is in the state of brake.

Fig. 2 is the push switch schematic diagram of first embodiment of the invention, discloses its tumbler and is positioned at primary importance.

Fig. 3 is the local member stereogram of first embodiment of the invention push switch.

Fig. 4 is the roller stereogram of first embodiment of the invention.

Fig. 5 is Fig. 1 roughly the same, discloses roller and is in the brake state.

Fig. 6 is Fig. 2 roughly the same, discloses tumbler and is positioned at the second place.

Fig. 7 represents that the abutment end of stop part is out of shape in response to roller rotates.

Fig. 8 represents that the abutment end of stop part crosses the protuberance of conflict and conflict once more with an inferior protuberance.

Fig. 9 is the schematic diagram of second embodiment of the invention, discloses roller and is in the state of brake.

Figure 10 is Fig. 9 roughly the same, discloses roller and is in the brake state.

Figure 11 represents that leverage component is replaced by cross bar.

Figure 12 is the schematic diagram of third embodiment of the invention, discloses roller and is in the state of brake.

Figure 13 is Figure 12 roughly the same, discloses roller and is in the brake state.

The specific embodiment

Seeing also Fig. 1 to shown in Figure 3, is first embodiment of luggage case 1 of the present invention, and its composition comprises that a casing 10, a pull handle device 15, four rolling 16, stop deciding device 20, two linkages 28 and are the biasing device of spring 34; Wherein:

This casing 10 has the holding part 13 that an end face 11, a bottom surface 12, are recessed to form from end face 11, and, several basal planes 131 from this holding part 13 are stretched the fin of establishing 14 inwardly, and two ends all were the circular hole of sky about respectively this fin 14 enclosed and forms, again, each fin 14 free end forms the portion 141 that supports of ratchet-like, and has a guide groove 142 between adjacent fin 14.

This pull handle device 15 has one and can control flexible and make things convenient for user's hand to hold the pull bar of taking with pulling luggage case 1 151 after extracting out, shown in figure one, this pull bar 151 is placed when not using in this holding part 13 places, because pull handle device 15 belongs to prior art, will not give unnecessary details in this.

Respectively this roller 16 is each corner portions that the wheel seat 18 of center of rotation is incorporated into casing 10 bottom surfaces 12 by one with hollow axle tube 17 respectively, please cooperate shown in Figure 4ly, and roller 16 is provided with several recesses 161 and forms a protuberance 162 between adjacent recesses 161 along its wheel face.

This stops deciding device 20 has one and is installed in push switch 21 on this casing 10 and two to be hubbed at wheel seat 18 inner and be subjected to these push switch 21 controls simultaneously and the stop part 26 of conflict roller 16, because the start of each stop part 26 is identical, produces brake in the back with 26 pairs of rollers of a stop part 16 and be controlled to be the example narration:

Please cooperate shown in Fig. 2,3, this push switch 21 has one and is the button 22 of ease of assembly with dull and stereotyped 23 and one sleeve pipe, 24 a sockets composition, an and cylindrical tumbler 25 that is driven for this button 22, these flat board 23 end faces are to be available for users to point pressing of conflict to hold 23a, this sleeve pipe 24 is placed in respectively between this fin 14 and has several and falls within projection 241 in the corresponding guide groove 142, ending that this sleeve pipe 24 moves on projection 241 being limit, and sleeve pipe 24 root edges have Nie tooth 242 on;

These tumbler 25 first halves are the footpath and contract and can insert in this sleeve pipe 24, and tumbler 25 contracts in the footpath and locates to have a lower gnawing tooth 251 that can cooperate with this upper gnawing tooth 242, and, the outstanding formation of plural number rib 252 rotation moving parts 25 Lower Halves, each rib 252 apical margin and form respectively one can with the corresponding top 253 of supporting portion's 141 engagings;

This stop part 26 is one can produce fixed point pivot pendulum and front end and form the pawl that colludes shape abutment end 26a and collude, and what deserves to be mentioned is, but that the abutment end 26a of present embodiment adopts the elastomer with reinstatement is made.

This two linkage 28 is to order about stop part 26 as this push switch 21 to produce the use of pivot pendulum, its grade is located at respectively between push switch 21 and the corresponding stop part 26, in present embodiment, this two linkage 28 is shared a follower lever 29 that is arranged on these tumbler 25 belows and keeps in touch with tumbler 25, this follower lever 29 also is that 34 pushing tows of this spring make progress, for ease of the composition and the relevant position thereof of explanation linkage 28, in after only to a linkage 28 as narration:

This linkage 28 is formed and is comprised one first lever 30, a first connecting rod 31, one second lever 32 and a second connecting rod 33, wherein: 30 pivots of first lever are in the top position of casing 10, one end and follower lever 29 1 ends articulate, its other end and first connecting rod 31 tops articulate, these first connecting rod 31 bottoms then articulate with second lever, 32 1 ends of axle pivot in the lower position of casing 10, this second connecting rod 33 wears this central siphon 17 and its top and second lever, 32 other ends and articulates, and second connecting rod 33 bottoms then articulate with stop part 26.

More than be each member and the relevant position explanation thereof of luggage case 1 first embodiment of the present invention, then narrate its brake control mode in the back:

At first, see also Fig. 1 and shown in Figure 2, be that roller 16 is not subjected to stop part 26 to conflict and can freely roll, at this moment, spring 34 see through follower lever 29 and pushing tow tumbler 25 and push switch 21 upwards, and this upper gnawing tooth 242 only is the engagement fully of the local butt of ora terminalis with this lower gnawing tooth 251, causes 25 of tumblers near these basal plane 131 places in the corresponding guide groove 142 because of each rib 252 just is placed in simultaneously, and defining this position in this is a primary importance P1 (as shown in Figure 2).

Then, please continue and consult Fig. 5, shown in 6, when pressing these flat board 23 promotion sleeve pipes 24 and tumbler 25 downwards with light finger, the restriction that sleeve pipe 24 is subjected to left and right sides fin 14 because of projection 241 only can straight-line displacement, and this tumbler 25 breaks away from the border (promptly not being subjected to the restriction of left and right sides fin 14) of guide groove 142 at its rib 252, be subjected to simultaneously this upper gnawing tooth 242 gradually with the derivation effect of lower gnawing tooth 251 engagement, to be forced to produce a little rotation, subsequently, after finger leaves this flat board 23, the upwards active force of this spring 34 will impel each rib 252 top 253 stably to fasten with the portion that supports 141 formation of

corresponding fin

14,25 of the tumblers of this moment are departing from this basal plane 131 places, defining this position in this is a second place P2 (as shown in Figure 6), and in this simultaneously, stop part 26 will cause its abutment end 26a to collude being butted on roller 16 protuberances 162 because of being subjected to affecting of linkage 28, reach the purpose that restriction roller 16 rolls in view of the above.

To conclude advantage as follows by above-mentioned:

1, the user can fix a point to come and go mobile between primary importance P1 and second place P2 to order about tumbler 25 by pushing this flat board 23 repeatedly, and affect stop part 26 pair rollers 16 to produce brake or remove controlling of brake according to this indirectly, especially under the brake state, can avoid parking luggage case 1 on one side and the puzzlement of unscrupulous slippage take place because of suffering the external force collision.

2, this push switch 21 is driven stop part 26 pair rollers 16 effortlessly by linkage 28 transmission between two parties with leverage component and produces and whether conflict.

3, the abutment end 26a of this stop part 26 makes with elastomer, therefore, when luggage case 1 is collided by bigger external force still under the brake state, this abutment end 26a can produce suitable distortion and cross the protuberance 162 (with reference to Fig. 7) of being conflicted, and then form conflict (with reference to Fig. 8) once more with an inferior protuberance 162 ', effectively to keep the brake state.

It below only is a preferred embodiment of the present invention, so, based on the technological thought of the present invention multiple structural change of controlling brake of still can deriving, as Fig. 9, second embodiment of the invention shown in 10, it keeps most members (as: roller 16 of first embodiment, push switch 21 etc.), again slightly for a change push switch 21 installation positions, afterwards second lever 32 in first example structure and second connecting rod 33 are removed, and directly articulate with stop part 26 this first connecting rod 31 is terminal, it is opposite that difference that this structure is derived is in pushing change action proper with first embodiment; Certainly, under this framework, also stop part 26 can be saved and change with first connecting rod 31 ends and directly use as conflict roller 16.

Other one carry be, can produce in first and second embodiment that pivot swing is done and as the leverage component (as first lever 30) of transmission between two parties also can by as shown in figure 11 be limited on the guide pillar 35 and cross bar 36 above, that move down substitutes, this cross bar 36 has the effect of binding between two parties and transmission equally.

Please consult Figure 12 again, third embodiment of the invention shown in 13, its general structure is identical with first example structure, different being in the linkage 28 and the spring 34 of position between push switch 21 and roller 16 omitted, get and generation be a straight stock body 37 and another spring 38, conflict in this stock body 37 top 37a and this tumbler 25 bottoms, its bottom is the abutment end 37b that can conflict with roller 16, and stock body 37 has a protruding wall 371 at the position near abutment end 37b, this spring 38 sheathed these stock bodies 37 and between this protruding wall 371 and this central siphon 17, present embodiment structure see through the change action of two-part equally and reach the control brake or remove the purpose of brake.

From the various embodiments described above as can be known, push switch of the present invention position can be selected to be arranged on to make things convenient for the user to point position contacting on demand, for example selectes the appropriate location according to user's operating habit or based on the luggage case overall aesthetic.

The above only is a preferable possible embodiments of the present invention, changes so use the equivalent structure that specification of the present invention and claim do such as, ought to be included in the claim of the present invention.

Claims

1. luggage case includes:

One casing has a bottom surface;

The plural number roller is installed in this tank floor;

2. according to the described luggage case of claim 1, it is characterized in that, wherein this stops deciding device and has push switch and at least one stop part that can produce the two-part change action, this push switch has an apical margin and constitutes this and press end and can produce the button of upper and lower displacement, and this stop part one end constitutes this abutment end and driven and this roller of conflicting by this button.

3. according to the described luggage case of claim 2, it is characterized in that, also include and be located on this casing and the linkage between this push switch and this stop part that it is ordered about by this push switch and drives this stop part this roller of conflicting.

4. according to the described luggage case of claim 3, it is characterized in that wherein this casing has around a plurality of the stretching towards inside that is provided with and establishes and form a fin that supports portion in free end, has a guide groove between the adjacent fin; This stops deciding device and has one and this button butt and together be placed in the respectively tumbler between this fin, this tumbler outside be extruded with plural rib and respectively this rib apical margin form a top respectively, this tumbler fixes a point to come and go between a primary importance and a second place along with the upper and lower displacement of this button to move, and in fixed point moving process each time, produce the segmentation rotation, when this tumbler is positioned at this primary importance, each those rib is placed in the corresponding guide groove, when this tumbler is positioned at this second place, respectively this top and corresponding contacting to portion.

5. according to the described luggage case of claim 4, it is characterized in that, also include a biasing device, keep the bias effect power that moves towards this primary importance in order to this tumbler one to be provided.

6. according to the described luggage case of claim 5, it is characterized in that, wherein this stop part is one can produce fixed point pivot pendulum and leading portion and form and collude shape and collude with the pawl that constitutes this abutment end, this linkage also includes the driven member that first lever and of a pivot on this casing has one first end and one second end, this first lever, one end is driven and swing by this push switch, first end of the other end and this driven member links, and second end of this driven member then links knot with this pawl.

7. according to the described luggage case of claim 6, it is characterized in that, wherein this driven member is made up of a first connecting rod, a second connecting rod and one second lever, this first connecting rod top constitutes this first end, this second connecting rod bottom constitutes this second end, this second lever shaft pivot on this casing and its two ends articulate with the other end of this first connecting rod and this second connecting rod respectively.

8. according to the described luggage case of claim 2, it is characterized in that wherein this casing has around a plurality of the stretching towards inside that is provided with and establishes and form a fin that supports portion in free end, has a guide groove between the adjacent fin; This stops deciding device and has one and this button butt and together be placed in the respectively tumbler between this fin, this tumbler outside be extruded with plural rib and respectively this rib apical margin form a top respectively, this tumbler fixes a point to come and go between a primary importance and a second place along with the upper and lower displacement of this button to move, when this tumbler is positioned at this primary importance, each those rib is placed in the corresponding guide groove, when this tumbler is positioned at this second place, respectively this top and corresponding contacting to portion; This stop part is the stock body that a bottom constitutes this abutment end, and this stock body top contacts with this tumbler.

9. according to the described luggage case of claim 8, it is characterized in that, also include a biasing device, in order to the bias effect power that provides this this tumbler of stop part pushing tow to move toward this primary importance.

10. according to the described luggage case of claim 2, it is characterized in that, but wherein the abutment end of this stop part is constituted by the elastomer with reinstatement.

11., it is characterized in that wherein this roller has a plurality of recesses along the wheel face winding according to the described luggage case of claim 10, this abutment end can stretch in the corresponding concave part.