CN2229774Y

CN2229774Y - Fastener for suitcase

Info

Publication number: CN2229774Y
Application number: CN 94249106
Authority: CN
Inventors: 蔡元耀
Original assignee: CHANGHONG INDUSTRIAL Co Ltd
Current assignee: CHANGHONG INDUSTRIAL Co Ltd
Priority date: 1994-12-31
Filing date: 1994-12-31
Publication date: 1996-06-26
Anticipated expiration: 2004-12-31

Abstract

The utility model relates to a fastener for a suitcase, which comprises a first fastener and a second fastener, wherein, the first fastener comprises a base plate. A spring sheet is fixedly arranged on the base plate, and the tail end of the spring sheet is formed into a protrusion. One side of the base plate is pivoted with a spanner block, and one end of the spanner block extends downwards and is provided with a fastening part which just corresponds to the protrusion of the spring sheet. The opposite side of the fastening part is pivoted with a retaining ring. The second fastener also comprises a base plate of which the upper edge is provided with a protrusion. The other side of the second fastener is provided with a groove opposing to the first fastener. When the advancing edge of the free end of the retaining ring is fastened into the groove of the protrusion and the spanner block is pressed to move and rotary downwards, the fastening part bunts the protrusion of the spring sheet by sliding. The first fastener and the second fastener are formed into compact fastening.

Description

The suitcase fastener

The utility model is relevant with the lockset of suitcase, knows clearly it, is to relate to the buckle structure that a kind of tool closely fastens ability.

Commonly use buckle structure that suitcase uses as shown in Figure 1, comprise first fastener 10 and second fastener 20, wherein this first fastener 10 has a substrate 11 in order to be fixed on one of suitcase half chests body, face is formed with a jut 12 on this substrate 11, and one of this jut 12 end is pivoted with the rectangular frame shape clasp 13 that can pull freely; And this second fastener 20 also has a substrate 21 that can be fixed in second half casing of suitcase, face also is formed with a jut 22 on this substrate 21, and when two half chests bodies of suitcase are closed mutually, swing to this second fastener 20 by the clasp 13 of first fastener 10, make the free end limit of this clasp 13 push jut 22 1 ora terminalis that are fastened on this second fastener 20, and make these clasp 13 whole frames live this two jut 12,22, and reach the effect that two half chests bodies of suitcase fasten mutually.Has simple structure though commonly use the fastener of suitcase, but jut 22 1 ora terminalis that clasp 13 is clamped into this second fastener 20 because of the action by swing presses down, therefore this first fastener 10 and second fastener 20 tightening force and not quite between in opposite directions, stressed and the easy upwards swing of the free end that impels this clasp 13, that is unclamp because of improper touching easily, cause the user for no reason puzzlement and have much room for improvement.

Be with, the utility model main purpose is to provide a kind of fastener structure-improved of suitcase, it can strengthen fastening strength axial between first fastener and second fastener, makes the closure of suitcase more firm.

For this reason, the fastener structure-improved of a kind of suitcase that the utility model provides, comprise one first fastener, it comprises a substrate, be installed with a shell fragment on the substrate, this substrate is for being fixed in one of suitcase half chests body, the end of this shell fragment then is formed with a protuberance, and also be articulated with respect to one of this shell fragment protuberance side upper limb in this substrate and pull piece, this pulls that piece and this substrate one of are articulated that end then down is extended with a holding section and just corresponding to the shell fragment of this substrate root edge, this is pulled piece and also is articulated with a clasp that is the square frame shape with respect to one of this holding section end, and this clasp moves along this direction swing freely of pulling the piece swing; One second fastener also includes a substrate in order to be fixed in second half casing of suitcase, and edge is formed with a jut on this substrate, and the opposite side that this jut is relative with this first fastener also is formed with a groove; Pulling the piece swing by this moves, make the free end leading edge inlay card of clasp go into the jut groove of this second fastener, and push this again and pull piece and move down swing, impel its holding section cunning to support the protuberance of this shell fragment, and must make this first fastener and second fastener form the state of fastening.

About structure of the present utility model, function and characteristics, can be able to abundant understanding by the detailed description of following examples conjunction with figs., wherein:

Fig. 1 is a schematic appearance of commonly using the suitcase fastener;

Fig. 2 sees stereogram for outside the utility model preferred embodiment;

Fig. 3 is the constitutional diagram of Fig. 2, and shows the state of fastening;

Fig. 4 is that the utility model preferred embodiment first fastener and second fastener fasten preceding view;

Fig. 5 is the view that the utility model preferred embodiment first fastener and second fastener fasten the back.

At first, see also Fig. 2 to 3, the fastener structure-improved of suitcase of the present utility model is made up of one first fastener 30 and one second fastener 40 substantially, wherein;

This first fastener 30 includes a substrate 31, two sides have provided two circular holes 32 about this substrate 31, be fixedly arranged on one of suitcase half chests body (not showing on the figure) in order to cooperate fixture, the root edge of this substrate 31 is installed with a shell fragment 33, the end of this shell fragment 33 then forms a circular-arc protuberance 34, and be pivoted with one in this substrate 31 with respect to one of these shell fragment 33 protuberances 34 side upper limb and pull piece 35, this is pulled piece 35 and this substrate 31 end that one of is articulated and then down extends and be provided with a holding section 36, this holding section 36 is just corresponding to the protuberance 34 of these substrate 31 shell fragments 33, and this pulls piece 35 forms an inclined plane shape with respect to one of this holding section 36 side the moving portion 37 of plate, two sides of this pulling part 37 are articulated with a clasp 38 that is rectangle the frame shape, and this clasp 38 can be pulled the direction swing start freely of piece 35 swings along this.

Second fastener 40 also has a substrate 41, two sides have also provided two circular holes 42 about this substrate 41, be fixedly arranged on second half casing (not showing on the figure) of suitcase in order to cooperate retaining element, edge also is formed with a jut 43 on the substrate 41, the width of this jut 43 just can be located in the square box of this clasp 37, and it is pulled the relative opposite side of piece 35 with this and also is formed with a circular-arc groove 44.

The fastener structure-improved of the utility model suitcase fastens when using, pull open this earlier and pull piece 35, make it form the swing state of predetermined angle, as shown in Figure 4, this moment, this holding section 36 of pulling piece 35 just was resisted against the shell fragment 33 of these substrate 31 plate root edges, make the free end of this clasp 38 swing to the jut 43 of this second fastener 40 then, and its leading edge is snapped in the groove 44 of this jut 43, then pushing this pulls piece 35 and moves down swing, make by the strength that presses down that its holding section 36 is sliding to be supported the protuberance 34 of this shell fragment 33 and form the state of fastening, that is suitcase forms the state that closed card ends, as shown in Figure 5.

And when desiring to open suitcase, that is when opening fastener, make finger pull the pulling part 37 of piece 35 earlier, by the pulling force of pulling that makes progress, and make this pull the oppositely sliding once more protuberance 34 that supported this shell fragment 33 in holding section 36 of piece 35, protuberance 34 by this shell fragment 33, elastic force contact by this shell fragment 33, and make this pull the swing state that piece 35 forms predetermined angle once more, and edge is also pulled the upwards action of pendulum of piece 35 because of this before this clasp 38, and interlock leaves jut 43 grooves 44 of this second fastener 40, so can make this first fastener 30 and second fastener 40 be the state that separates, even also suitcase presents the state that can be opened.

After characteristics of the present utility model are that edge is embedded in the groove 44 of these second fastener, 40 juts 43 before this clasp 38, by pulling the strength that piece 35 presses down, and impel this first fastener 30 and second fastener 40 to produce in opposite directions moving, also can obtain a splendid closure effect; And this holding section 36 of pulling piece 35 will be formed with a clip strength because of the contact that is subjected to these shell fragment 33 protuberances 34, therefore can upwards not pull the situation that pine closes and produce because of touching its thing easily, and can strengthen the closure effect of fastener.

To sum up institute is old, and the fastener structure-improved of suitcase of the present utility model has overcome effectively commonly uses the shortcoming that the suitcase fastener easily gets loose.

Claims

1. the fastener structure-improved of a suitcase is characterized in that it comprises:

One first fastener, it includes a substrate for being fixed in one of suitcase half chests body, be installed with a shell fragment on this substrate, the end of this shell fragment is formed with a protuberance, and pull piece with respect to one of this shell fragment protuberance side upper limb in this substrate with also being articulated with, this is pulled piece and this substrate end that one of is articulated and then down is extended with a holding section, this holding section is just corresponding to the shell fragment of this substrate root edge, and this is pulled piece and also is articulated with a clasp that is the square frame shape with respect to one of this holding section end, and this clasp moves along this direction swing freely of pulling the piece swing;

One second fastener, also include a substrate in order to be fixed in second half casing of suitcase, edge is formed with a jut on this substrate, and the width of this jut just can be located in the clasp square box of this first fastener, and its opposite side relative with this first fastener also is formed with a groove;

Pulling the piece swing by this moves, make the free end leading edge inlay card of described clasp go into the jut groove of this second fastener, and push again and pull piece and move down swing, impel its holding section cunning to support the protuberance of this shell fragment, and must make this first fastener and second fastener form the state of fastening.