CN2337822Y

CN2337822Y - Length adjustable band device of suitcase

Info

Publication number: CN2337822Y
Application number: CN 98205591
Authority: CN
Inventors: 黄悠美
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-06-08
Filing date: 1998-06-08
Publication date: 1999-09-15
Anticipated expiration: 2008-06-08

Abstract

The utility model relates to a length adjustable band device of a suitcase. The utility model is provided with a generally hollow body which is combined on the box body, the lower part of the body is provided with a band winding unit, and the band is wound in the band winding unit by a spiral spring; the free end of the band is provided with a main fastening buckle which is combined with a subsidiary fastening buckle on the box body, and the free end can be controlled to have no means of being stretched. The body is provided with a turnover part for the flexible band to turn for an angle, the shape of the body can be flat, and the space can not be occupied; the band winding unit is also provided with a structure which can avoid the fixed end of the band from falling off. The utility model is suitable for any type of boxes, the band can not be lost, and the structure is novel and practical.

Description

The suitcase harness of stretching

The utility model relates to a kind of flexible harness, particularly about supplying to be combined in the flexible harness of suitcase outside.

Medium-sized suitcase generally is equiped with handle, but often installs braces in addition for more convenient carrying.

Braces on the suitcase has two kinds of forms at present, and wherein a kind of is disassembled type.The braces two ends of disassembled type respectively have a main fastener, can be incorporated into respectively on the auxiliary fastener of casing both sides, and its normal problem that takes place is, braces pulls down not that the time spent is easy to lose.

Another kind is the fixed structure that is fixed on box house, prevents its loss though it has the portion that is installed in order to be installed in braces, and this structure is except meeting occupies the confined space of box house, and casing also must have a passage for the flexible turnover of braces.Another problem of this structure is, must cooperate travel box global design one mould, and chests of each different size all must utilize a different mould, make casing and fixedly braces be installed in structure, production cost is very expensive.The fixed braces of aforementioned conventional be installed in structure, be to furl braces by scroll spring, the spring of its inner flat shape and the braces of flat are that same direction furls, so its circular portion that furls volume is very big, are unsuitable for being installed in outside the casing.

Once there was the designer to attempt old steel tape structure directly migrated and designed the device of flexible braces, but because steel tape is a strength of resisting scroll spring by the frictional force of a block, its frictional resistance is compared with the gravity of suitcase and is as far apart as heaven and earth, therefore if directly utilize the structure of steel tape to design the device of flexible braces, braces will slide.And according to the internal structure of old steel tape, after tape measure was all pulled out, if when imposing pulling force again, tape measure will break away from box body, so its structure is not suitable for the bigger strength of loading.

The purpose of this utility model is to provide a kind of flexible harness that is combined in arbitrary casing outside, solves the easy problem of losing of temporary transient not time spent of the braces of pulling down.

Another purpose of the present utility model is to provide a kind of flexible harness of flat, can be combined on the casing of arbitrary form and can not protrude especially and influence outward appearance.

The purpose of this utility model realizes by following structure: the flexible harness of suitcase comprises a body 1, a braces package unit 3 and one flexible braces 5, body 1 is installed in the outside of casing 2, and this body is provided with one can control the braces 5 out-of-work portions of ending; Braces package unit 3 is installed in body, and this braces package unit has a fixture 31 and a rotatable spring case 34, is installed in a scroll spring 32 in the spring case, and an end of this scroll spring is fixed in fixture 31, and the other end is a free end 33; The outside of braces package unit 3 is provided with a turning point 6; One end of flexible braces 5 is a stiff end 51, and this stiff end is incorporated into the free end 33 of above-mentioned scroll spring, and the other end connects a main fastener 52, and this main fastener can combine with the auxiliary fastener 21 that is fixed in casing 2 sides.

Supply to be incorporated on the casing because this device has the body of a general hollow, so the braces package unit 3 of body bottom can be by scroll spring 32 with the braces package wherein; The free-ended main fastener 52 of braces is for the auxiliary fastener 21 that is incorporated on the casing.This free end can be controlled and can't be stretched.Turning point 6 in the utility model device body is for the flexible braces angle of transferring, and makes the shape of body can become flat and is close to suitcase and do not take up space.In the braces package unit of the utility model device, and the only portion's structure that can avoid the braces stiff end to come off is arranged.

Body is preferably established the braces portion of pulling at an upper portion thereof, and the free end of braces can freely outwards stretch through the portion of pulling, and the clinching unit controls of the portion of can being pulled and can't stretching.

Braces package unit can add one and can push the card of loosening and end structure, but the restraining spring box rotates arbitrarily, can end the function that structure forms the aforementioned portion of pulling by this card even, but need the structural design on its details of reinforcement, to increase the intensity that it stops, certain this card ends structure also can be implemented simultaneously with the aforementioned portion of pulling.

Advantage of the present utility model has been to provide a kind of flexible harness that is combined in the casing outside, applicable to the chest of arbitrary pattern of any manufacturers produce, and braces can not lost.After the flexible harness of this flat is combined on the casing, can protrude especially and influence outward appearance, novel and practical, be the good creation of plate in fact.

Below in conjunction with drawings and Examples the utility model is further described.

Fig. 1 is the schematic diagram that the flexible harness embodiment of the utility model suitcase is incorporated into the casing outside.

The similar Fig. 1 of Fig. 2, but the state behind the demonstration braces crinkle.

Fig. 3 is the front view of the utility model embodiment.

Fig. 4 is the sectional view that Fig. 3 A-A along the line is cut.

The similar Fig. 4 of Fig. 5, but show the state that the portion of pulling unclamps.

Fig. 6 is the local enlarged diagram in braces package unit among the utility model embodiment.

Fig. 7 is that braces package unit ends portion's structural representation among the utility model embodiment.

Fig. 8 is the sectional view that Fig. 7 B-B along the line is cut.

Element code name among the figure:

1-body 2-casing 21-auxiliary fastener

3-braces package unit 31-fixture 32-scroll spring

33-free end 34-spring case 35-ratchet 36-cover plate

The 4-41-of the portion 42-clinching unit 43-flange of leading the way of pulling

5-braces 51-stiff end 52-main fastener

The 6-turning point

71-button 72-stopper 73-compresses spring

Fig. 3 is to Figure 5 shows that an embodiment of the present utility model (and please refer to Fig. 1 and Fig. 2), and the flexible harness of the suitcase of this case comprises :-body 1, for being incorporated into side outside the casing 2;-braces package unit 3 is housed in the body 1, and the fixture 31 on this braces package unit is being fixed one and had scroll spring 32, the one rotatable spring cases 34 of a free end 33 for being installed in and limiting this scroll spring within it; The outside of braces package unit 3 is provided with a turning point 6; Have the portion of ending to be located on the body 1, it is slack to control flexible braces 5; The stiff end 51 of flexible braces 5 is incorporated into the free end 33 of above-mentioned scroll spring, and the other end connects a main fastener 52.

Ending portion's preferred embodiment is the portion of pulling 4 that is installed on the body 1, and it has to lead the way 41 and one leads the way and be hubbed on clinching unit 42 on the body 1 near this, and this clinching unit 42 has the flange 43 can be controlled and enter and lead the way in 41; Flexible braces 5 41 can be compressed and slack (as shown in Figure 4) by the flange 43 of this clinching unit by leading the way.Unless as shown in Figure 5, pull open clinching unit 42 after, Cai braces 5 retractables.The main fastener 52 of braces 5 is for combining (as shown in Figure 1, 2) with an auxiliary fastener 21 that is fixed on casing 2 sides

The described turning point 6 of present embodiment is located at above-mentioned braces package unit 3 and is pulled between the portion 4, and this turning point is different with direction after this braces stretches out from the portion of pulling 4 around the direction of the above-mentioned braces 5 of volume with braces package unit.An angle is changeed with braces 5 in the turning point, and preferable example is about 90 degree, therefore can make the shape of body 1 become flat and press close to suitcase, so can not take up space, becomes the some of suitcase, and this is the splendid creation crystallization of industry design mutually.

There is a cover plate 36 the braces package unit 3 of the utility model, lock by screw, and sealing forms an inner space, one fixture 31 is arranged in it, fixing a scroll spring 32 with a free end 33, has a rotatable spring case 34 simultaneously, for being installed in and limiting this scroll spring 32 in these spring case 34 inside.

The aforementioned another kind card that ends portion ends structure embodiment such as Fig. 7 and shown in Figure 8, the structure that should end portion is to be provided with ratchet 35 on the spring case 34 of braces package unit 3, and be provided with a button 71 and the movable compression spring 73 freely of an elastic force, this button is provided with the stopper 72 of engageable ratchet, form one-way clutch, stop spring case 34 scrollings at ordinary times, so the scroll spring 32 in the spring case can not crispaturaed arbitrarily; But depress when this button 71, shown in Fig. 7 dotted line, when making stopper 72 leave ratchet 35, spring case 34 is subjected to the effect of scroll spring 32 and rotates freely, to such an extent as to braces 5 is involved in the body 1.

Body 1 preferred embodiment is that it has a first half and a Lower Half, and braces package unit 3 is installed in Lower Half, and the fixture 31 of this braces package unit is perpendicular to casing 2 and make body 1 be fixed on the casing outside with being flat, is close to suitcase.Make direction after braces 5 stretches out from the portion of pulling 4 by turning point 6, just be parallel to the face of casing broad, be convenient to bear or guide and support.

Braces 5 described in the utility model is subjected to furling of scroll spring 32 to be surrounded on the outside of spring case 34, and the stiff end 51 of this braces is around in the spring case outside earlier, and has at least two-layer braces phase poststack just to pull out this braces package unit 3 to above-mentioned turning point 6.As shown in Figure 6, the stiff end 51 of braces 5 is first behind at least one circle of intact spring case 34 outer rims half in braces package unit 3, is incorporated into the free end of scroll spring again, makes to have at least two-layer braces folded mutually in the spring case outer rim, stretches out braces package unit again.So when braces was stressed, outer braces can be tightened the internal layer braces in the spring case outer rim, and is stressed more tight more, so the stiff end of braces can directly not be subjected to pulling force, can avoid coming off.

Claims

1, the flexible harness of a kind of suitcase comprises a body (1), a braces package unit (3), a flexible braces (5), it is characterized in that:

Described body (1) is installed in the outside of casing (2), and this body is provided with one can control the out-of-work portion of ending of braces (5);

Described braces package unit (3) is installed in body (1), this braces package unit has a fixture (31) and a rotatable spring case (34), be installed in a scroll spring (32) in the spring case, an end of scroll spring is fixed in fixture (31), and the other end is free end (33); The outside of braces package unit (3) is provided with a turning point (6);

One end of described flexible braces (5) is stiff end (51), and this stiff end is incorporated into the free end (33) of above-mentioned scroll spring, and the other end connects a main fastener (52), and this main fastener can combine with the auxiliary fastener (21) that is fixed in casing (2) side.

2, the flexible harness of suitcase according to claim 1, it is characterized in that: the described portion of ending is for being installed in the portion of pulling (4) of body (1), this portion of pulling has and leads the way (41) and one lead the way and be journaled into clinching unit (42) on the body (1) near this, there is a flange (43) this clinching unit, and above-mentioned braces (5) can be compressed by the flange of this clinching unit and be slack by lead the way (41).

3, the flexible harness of suitcase according to claim 2, it is characterized in that: described turning point (6) are located between above-mentioned braces package unit (3) and the portion of pulling (4), and this turning point is different with direction after this braces stretches out from the portion of pulling (4) around the direction of the above-mentioned braces of volume (5) with braces package unit.

4, the flexible harness of suitcase according to claim 1, it is characterized in that: body has lead the way (41) on (1), between described turning point (6) is located at above-mentioned braces package unit (3) and is led the way, that braces package unit is different with direction after this braces stretches out from lead the way (41) around the direction of the above-mentioned braces of volume (5).

5. the suitcase according to claim 1 harness of stretching, it is characterized in that: the described structure that ends portion is to be provided with ratchet (35) on the spring case (34) of braces package unit (3), and being provided with a button (71) and a compression spring (73), this button is provided with the stopper (72) of engageable ratchet.

6, the flexible harness of suitcase according to claim 1, it is characterized in that: described body (1) has a first half and a Lower Half, above-mentioned braces package unit (3) is installed in Lower Half, and the fixture (31) on this braces package unit is perpendicular to casing (2) and make body (1) be flat to be fixed in the casing outside.

7, according to the flexible harness of the described suitcase of any one claim of claim 1 to 6, it is characterized in that: described braces (5) is subjected to the outside that is surrounded on spring case (34) that furls of scroll spring (32), the stiff end of this braces (51) is around in the spring case outside earlier, and has at least two-layer braces phase poststack just to pull out this braces package unit (3) to above-mentioned turning point (6).