CN2483980Y

CN2483980Y - Automatic extending foot-seat

Info

Publication number: CN2483980Y
Application number: CN 01207529
Authority: CN
Inventors: 郭忠贤
Original assignee: QIAOGONG SCIENCE AND TECHNOLOGY Co Ltd
Current assignee: QIAOGONG SCIENCE AND TECHNOLOGY Co Ltd
Priority date: 2001-03-16
Filing date: 2001-03-16
Publication date: 2002-04-03
Anticipated expiration: 2011-03-16

Abstract

The utility model relates to an automatic extension foot seat which comprises an external sleeve, an extension rod and a spring which presses against the extension rod and the external sleeve. The external sleeve is provided with a clipping groove which is provided with an elastic pressing key. And the front part of the extension rod is provided with a foot seat and a clipping part which combines with the clipping groove is arranged nearby the foot seat. The clipping part can be operated by the pressing key of the external sleeve to make the extension rod extending out of the external sleeve. Therefore the utility model has an extending point to prevent the journey box being knocked down for the instability of the center of gravity.

Description

Automatic extending foot-seat

The utility model relates to a kind of automatic extending foot-seat, refers in particular to a kind of suitcase of avoiding and causes the structure of toppling over damage because of crank.

In busy now society, going sightseeing becomes most of people and loosens mood, the best leisure of pressure relief, thereby along with home government put on record stopped two in week since, so, promote the chance that compatriots go sightseeing indirectly, yet in long-distance and long tourism, suitcase is the necessary equipment that carries, also can be by the accommodation space of suitcase, carried carry-on laundry, and some indispensable personal belongings or documentation etc., and the article that simultaneously also can be placed in the tourism process to be buied, in this way, when the general most widely used general part of suitcase is to travel abroad, this is because of travel abroad or investigate the long time of required cost, thus required article that carry and data also relatively increase, yet the often ccontaining inadequately too many article of suitcase, so, the suitcase of amplification accommodation space before someone promptly adopts and can feed to, or directly hang a glove bag at the suitcase front end, so that being provided, suitcase puts more article.

Moreover, as shown in Figure 1, general suitcase 1a has the pull bar 11a that a casing 10a, is fixedly arranged on this casing 10a back and can Gong evades, and the solid wheels 12a that is locked on both sides, rear end, this casing 10a bottom, so as to making the user can simple and easy and easily evade this suitcase 1a, the supporting construction that other is required when this suitcase 1a is parked then respectively is pivoted with a foot pad 13a in this casing 10a bottom front both sides, so that this casing 10a can keep a plateau.

But the foot pad 13a of above-mentioned suitcase 1a is a fixed support structure, so, if place the suitcase of more article in the accommodation space that can increase forward, perhaps hang a glove bag in the suitcase front end, when then suitcase was parked, promptly its center of gravity of military order moved to front end and produces a unbalanced spinning force, to cause suitcase to dump forward, and the facts such as article in the damage suitcase take place, so, on reality is used, obviously have suitable inconvenience and shortcoming and exist, and remain to be improved.

The purpose of this utility model is to propose a kind of automatic extending foot-seat of being made up of outer sleeve, extension rod and elastic parts, and it has the advantages that to prevent that suitcase from toppling over because of crank, thereby has solved the existing in prior technology problem.

The technical scheme that the utility model adopted is that it comprises:

One outer sleeve, its front end is provided with an opening, and contiguous this opening part is provided with a buckling groove, and is provided with the flexible pressing key of a tool in this buckling groove place;

One extension rod, its front end is provided with a runners, and is close to the shackle member that this runners place is provided with this buckling groove of cooperation, and this shackle member has elastic reaction, and can make this extension rod flexible in this outer sleeve; And

One elastic parts, it is resisted against between this extension rod and this outer sleeve;

Characteristics of the present utility model are; It can have a strong point that extends, and topples over because of crank to avoid suitcase.

Fig. 1 is the stereo appearance figure of conventional suitcase.

Fig. 2 is the automatic extending foot-seat three-dimensional exploded view of the utility model.

Fig. 3 is the three-dimensional combination figure of the automatic extending foot-seat of the utility model.

Fig. 4 is the cross-section cutaway view of the automatic extending foot-seat of the utility model.

The action diagram (one) that Fig. 5 uses for the utility model.

The action diagram (two) that Fig. 6 uses for the utility model.

Fig. 7 is user mode figure of the present utility model.

Further specify preferred embodiment of the present utility model in conjunction with above-mentioned each accompanying drawing now.

Please consult Fig. 2 simultaneously to shown in Figure 4, it is respectively three-dimensional exploded view of the present utility model, three-dimensional combination figure and cross-section cutaway view; Automatic extending foot-seat provided by the utility model includes members such as an outer sleeve 1, an extension rod 2 and a spring 3 to be formed, wherein:

This outer sleeve 1 slightly is the semicircle tubular, its front end is provided with an opening 10 that inwardly contracts and be arc angle, and having one in this outer sleeve 1 communicates in the accommodation space 11 of this opening 10, these accommodation space 11 ends convex with a jacking block 110, then be provided with a buckling groove 12 in contiguous these opening 10 root edge places, and then be provided with the flexible pressing key 13 of a tool in these buckling groove 12 places; Moreover, this outer sleeve 1 upper surface forms a plane 14, and on this plane 14, convex with the locking part group 15 of two tool internal thread holes 150, so as to this outer sleeve 1 being locked in the appropriate location of a suitcase (figure slightly) bottom, other cuts open on the plane 14 of this outer sleeve 1 and is provided with a suitably long longitudinal groove 16.

This extension rod 2 is for compatibly being placed on the accommodation space 11 of this outer sleeve 1, these extension rod 2 front ends are provided with one can be for the runners 20 that is supported in ground, this runners 20 has the cambered surface 200 that a correspondence is matched with this opening 10, and contiguous these runners 20 places then are provided with the flexible shackle member 21 of a tool, be provided with a stop part 22 in these extension rod 2 rear end upper limbs in addition, this stop part 22 can cooperate the longitudinal groove 16 that is displaced into this outer sleeve 1 upper surface; Moreover, be concaved with the hole slot 23 of a suitable length by these extension rod 2 rear ends, and convex with a jacking block 230 in these hole slot 23 ends.

This spring 3 is an elastic parts, and this spring 3 is placed in the hole slot 23 of these extension rod 2 rear ends, and promptly the one end is resisted against the jacking block 230 in this hole slot 23, and the other end then is resisted against the jacking block 110 of the accommodation space 11 of this outer sleeve 1.

In view of the above, automatic extending foot-seat of the present utility model can be locked in a suitcase that can increase accommodation space forward, perhaps be the suitcase (as shown in Figure 7) that hangs with a glove bag in front end, and before using, this spring 3 and this extension rod 2 are to be placed in regular turn in this outer sleeve 1, so 3 on this spring is compressed and is resisted against 2 of this outer sleeve 1 and this extension rods, and with the season this extension rod 2 shackle member 21 leading edges fasten in the wall of buckling groove 12 leading edges of this outer sleeve 1, so as to fixing this extension rod 2 in this outer sleeve 1; When if this extension rod 2 is desired to stretch out this outer sleeve 1, then push the pressing key 13 of this outer sleeve 1, and this pressing key 13 is in time to make this shackle member 21 inwardly make resilient movement, the wall (as shown in Figure 5) that breaks away from these buckling groove 12 leading edges until this shackle member 21, at this moment, elastic force by this spring 3, forced this extension rod 2 to eject rapidly, 22 of the stop parts of this extension rod 2 longitudinal groove 16 that following this outer sleeve 1 upper surface advances simultaneously, prop up the wall (as shown in Figure 6) of these longitudinal groove 16 leading edges up to this stop part 22, in case this extension rod 2 is gone out this outer sleeve 1 because of elastic force is too big and whole.

The comprehensive argumentation, the utility model mainly utilizes the protruding suitable length of the runners of extension rod, so that have a strong point that extends, because of causing the facts of toppling over, crank takes place when preventing that suitcase is parked, so it is rare novel creation product, has novelty and progressive.

But above-described only is preferable possible embodiments of the present utility model; be not so promptly inflexible limit the utility model scope of patent protection; so the equivalent structure that uses the utility model specification and accompanying drawing content to be done such as changes, and all must belong to the scope of the utility model claims protection.

Claims

1. automatic extending foot-seat is characterized in that it includes:

One outer sleeve, its front end is provided with an opening, and contiguous this opening part is provided with a buckling groove, and is provided with a tool elasticity pressing key in this buckling groove place;

One extension rod, its front end is provided with a runners, and contiguous this runners place is provided with the shackle member of this buckling groove of cooperation;

One elastic parts, it is resisted against between this extension rod and this outer sleeve.

2. automatic extending foot-seat as claimed in claim 1 is characterized in that described outer sleeve, and its upper surface is provided with the locking part group, but this locking part group interlocking is in the appropriate location of a suitcase portion.

3. automatic extending foot-seat as claimed in claim 1 is characterized in that described outer sleeve, and its upper surface is provided with a longitudinal groove, and this extension rod then is provided with a stop part, is displaced into this longitudinal groove with cooperation.

4. automatic extending foot-seat as claimed in claim 1 is characterized in that described elastic parts, and it is a bomb tube.