CN2598394Y

CN2598394Y - Baffle structure of improved hidden type zip fastener

Info

Publication number: CN2598394Y
Application number: CNU022942769U
Authority: CN
Inventors: 余志文
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-26
Filing date: 2002-12-26
Publication date: 2004-01-14
Anticipated expiration: 2012-12-26

Abstract

An improved concealed zipper stop device consists of a square and an inserted pin. The square has a base and the base has a soleplate. The soleplate extends upward and forms a ring perimeter wall. The base is provided with a rectangular hollow column. One side of the inserted pin facing the hollow column has a clip, which forms a grip channel with the inserted pin. The device is characterized in that: One side of base perimeter wall facing hollow column entrance is provided with an upward opening. The chain gear belt goes through the opening and entrance. The perimeter wall corresponded to the entrance has a grip wall which faces the opening. The base soleplate corresponded to the hollow column perimeter bottom is provided with a hollow part. The other side of the soleplate relative to the hollow column has a plug jack which is corresponded to the bottom of inserted pin. The bottom of inserted pin is a little lower than that of clip, which is used for the inserted pin coming in. The utility device can ensure the clip wall does not deform when bending inward without influence brought by the base, which can clasp chain gear belt effectively and make the inserted pin thrust into the square without zipper loosening and falling.

Description

The stop configurations of improved CONCEAL ZIPPER

Technical field

The utility model relates to a kind of slide fastener, relates in particular to a kind of double wall that allows when bending inwards, and can not be subjected to base and pin down and can be out of shape really, with effective clamp chain cingulum, avoids the stop configurations of the improved CONCEAL ZIPPER that slide fastener gets loose.

Background technology

Shown in Fig. 7 a, bottom stop structure for a kind of existing CONCEAL ZIPPER, it comprises a pod casket and a latch, during installing, be that clip limit with two chain cingulums embeds respectively in the clamping groove of pod casket, again respectively with the sidewall 71 of clamping groove opening part, and the intermediate plate 72 of latch inwardly strikes, and allows sidewall 71 and intermediate plate 72 respectively the sprocket strap clamp tightly be got final product.And when wanting zip up, then latch being inserted pod casket embedding hole, zip up head (not shown) again allows the sprocket of two chain cingulums be engaged with each other and gets final product.

There is following shortcoming in above-mentioned prior art:

1. because the thicker pod casket base 73 of sidewall 71 bottoms and thickness links, so when striking in the sidewall 71, have only top side wall 711 inwardly to bend, shown in Fig. 7 b, 712 of bottoms are subjected to pining down of pod casket base 73, and can't effective deformation, therefore, as shown in Figure 8, between sidewall 71 outer rims and the chain cingulum 74, some contact is only arranged, and chain cingulum 74 can't be clamped really, cause chain cingulum 74 loosening easily, make sprocket not to be engaged with each other well or to separate.

2. only insert merely in the pod casket embedding hole owing to latch, and embedding hole and latch are for can be chimeric each other swimmingly, so can be slightly larger than the latch bottom, the latch Lower Half is then slightly outward-dipping to form guide edge, allow the latch bottom can slip in the embedding hole swimmingly, cause latch loosening in pod casket embedding hole easily, and the engagement that influences sprocket with separate.

So above-mentioned structure has improved necessity in fact.

The utility model content

The above-mentioned shortcoming that exists for the stop configurations that overcomes existing CONCEAL ZIPPER, the utility model provides a kind of stop configurations of improved CONCEAL ZIPPER, it allows double wall when bending inwards, can not be subjected to base pins down and can be out of shape really, with effective clamp chain cingulum, latch can firmly be inserted in the square, and avoid slide fastener to get loose.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of stop configurations of improved CONCEAL ZIPPER, comprise a square and a latch, this square has a base, this base has a base plate, this base plate periphery extends upward a perisporium around shape, and makes base be upwards logical empty form, and has a rectangular hollow post in the base, hollow posts has an inlet, and a chain cingulum embeds in the hollow posts via this inlet; This latch has an intermediate plate towards a side of hollow posts, forms a holding tank between this intermediate plate and the latch, embeds combination for the chain cingulum; It is characterized in that: described base perisporium offers a upwards logical empty opening towards a side of this hollow posts inlet, this opening is corresponding with the inlet of hollow posts, by opening and inlet, this perisporium has a double wall to entering the mouth for the chain cingulum, and this double wall is towards this opening; The corresponding hollow posts periphery of the base plate of described base bottom has a ventilating part that runs through, and this base plate has a jack with respect to the opposite side of hollow posts, and this jack is corresponding with the latch bottom, and the latch bottom is than protruding under the intermediate plate bottom, in the insertion jack.

The stop configurations of aforesaid improved CONCEAL ZIPPER, wherein the jack periphery has the guiding face of a downward-sloping extension, inserts in the jack with the guiding latch.

The stop configurations of aforesaid improved CONCEAL ZIPPER, wherein the double wall of hollow posts and latch intermediate plate have one respectively to projecting inward cone-shaped clamping part.

The beneficial effects of the utility model are, it allows double wall when bending inwards, and can not be subjected to base and pin down and can be out of shape really, with effective clamp chain cingulum, latch can firmly be inserted in the square, and avoid slide fastener to get loose.

Description of drawings

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

Fig. 1 is an exploded perspective schematic diagram of the present utility model

Fig. 2 is the schematic diagram of the utility model clamping chain cingulum

Fig. 3 is the vertical view of the utility model clamping chain cingulum

Fig. 4 is the cutaway view that the utility model square and latch are combined, and wherein, latch and square all do not press from both sides establishes the chain cingulum

Fig. 5 is the cutaway view of 5-5 line shown in Figure 3

Fig. 6 a is the schematic diagram that the utility model latch does not insert square as yet

Fig. 6 b is behind the utility model latch insertion square and the schematic diagram that slide fastener is not also pulled on

Fig. 6 c is the schematic diagram after the utility model slide fastener is pulled on

Fig. 7 a is that a kind of existing CONCEAL ZIPPER has only the top can touch the bottom stop structure schematic diagram of sprocket band chain

Fig. 7 b is the restriction that existing CONCEAL ZIPPER pod casket lower sidewall is subjected to base, and schematic diagram that can't effective deformation

Fig. 8 is the schematic diagram that existing CONCEAL ZIPPER pod casket sidewall can't effective deformation

The specific embodiment

See also Fig. 1 to Fig. 6 c, the utility model is a kind of stop configurations of improved CONCEAL ZIPPER, comprises a square 1 and a latch 2, and this square 1 and latch 2 are combined in a chain cingulum 3 inboard tail ends respectively.

This square 1 has a base 11, this base 11 has a rectangular base plate 113, extended upward a perisporium 14 along these base plate 113 peripheries, allow base 11 be upwards logical empty indent form, this perisporium 14 is centered on the left wall 142 of front and back walls 141,143 vertical connections and a right wall 144 parallel with left wall 142 by an antetheca 141, a rear wall parallel with antetheca 141 143, one form.Similarly, this right side wall 144 also with front and back walls 141,143 vertical connections.In addition, this antetheca 141 offers an opening 111.

Have in this base 11 one with base plate 113 vertical rectangular hollow posts 12, and the base plate 113 of base 11 has a ventilating part that runs through up and down 112 corresponding to around the hollow posts 12, so that hollow posts 12 root edges are the state that stretches out downwards.This hollow posts 12 by a first wall 124, one and second wall 125 of first wall 124 vertical connections, the 3rd wall 126 of one and second wall, 125 vertical connections and the wall 127 of the one and the 3rd wall 126 vertical connections form; Wherein, this second and third wall 125,126 is connected together mutually with a left side, the rear wall 142,143 of base 11 respectively, and first wall 124 and wall 127 be then respectively towards the front and back walls 141,144 of base 11, and is separated with certain distance mutually with front and back walls 141,144.

This hollow posts 12 first, wall 124,127 is not connected to each other together, make first wall 124 contiguous walls 127 places form an inlet 121, this inlet 121 is the openings 111 on antetheca, so that chain cingulum 3 is on one side via in the opening 111 and the 121 embedding hollow posts 12 that enter the mouth, again first wall 124 is inwardly struck with clamp chain cingulum 3, make first wall 124 play clamping action.

This first wall 124 has one near a side of walls 127 and extends up and down and to projecting inward cone-shaped clamping part 122.

The base plate 113 of this base 11 has a jack that penetrates up and down 13 in addition with respect to a side of hollow posts 12, this jack 13 is corresponding with latch 2 bottoms, plug for latch 2, and jack 13 peripheries have the guiding face 131 of a downward-sloping extension, insert in the jacks 13 with guiding latch 2.

This latch 2 has side plate 24, and this side plate 24 side 243 epimeres of hollow posts 12 dorsad is downward and the extension that slopes inwardly, and makes these 243 tops, side form a protuberance 244.

These side plate 24 forward and backward sides are protruding with a forward tab 241, a back tab 242 towards hollow posts 12 respectively, this back tab 242 links an intermediate plate 21, this intermediate plate 21 be towards the wall 127 of hollow posts 12 and and latch 2 between define a holding tank 23, and latch 2 bottoms are than protruding under intermediate plate 21 bottoms, for inserting in the jack 13.

This intermediate plate 21 is away from also forming an inlet 22 between side of back tab 242 and the forward tab 241, and 21 pairs of intermediate plates should enter the mouth and 22 also have one and extend up and down and to projecting inward cone-shaped clamping part 212.

During installing, one side of two chain cingulums 3 is embedded respectively in hollow posts 12 and the latch 2 via each inlet 121,22, respectively the first wall 124 and latch 2 intermediate plates 21 of hollow posts 12 are inwardly struck again, allow clamping part 122,212 on first wall 124 and the intermediate plate 21 that each chain cingulum 3 is clamped and get final product.

The utlity model has following characteristics:

1. the first wall 124 owing to hollow posts 12 does not link together with base 11, and ventilating part 112 by square 1 base plate, first wall 124 root edges can not pind down, when therefore first wall 124 inwardly being struck, whole first wall 124 all can inwardly move, allow the every bit on the clamping part 122 all can touch chain cingulum 3 (seeing also Fig. 5), be clamping part 122 with chain cingulum 3 between be that wire contacts, and increase is to the clamping area of chain cingulum 3, so can tightly chain cingulum 3 be clamped, and prevent that chain cingulum 3 from tightly not getting loose mobile because of folder.

2. see also Fig. 4, because latch 2 of the present utility model is to be plugged in the jack 13 of square 1, and intermediate plate 21 root edges just are against on the base plate 113 of base 11, and therefore, latch 2 can very stably be plugged in the square 1 and can displacement loosening.

3. the first wall 124 because of square 1 all has to projecting inward taper clamping part 122,212 with latch 2 intermediate plates 21, therefore when clamping chain cingulum 3, pointed cone form by clamping part 122,212 front ends, and increase by 122,212 pairs of pressure that chain cingulum 3 is executed of clamping part, chain cingulum 3 can more stably be clamped.

4. because jack 13 peripheries on square 1 base plate 113 have a downward-sloping guiding face 131, therefore when plugging latch 2, latch 2 can insert in the jack 13 along guiding face 131, and is very convenient.

In sum, because the first wall 124 of the utility model square 1 hollow posts 12 does not link together with base 11 sidewalls, and by the ventilating part 112 of base 11, first wall 124 root edges can not pind down, whole first wall 124 can be out of shape really so that chain cingulum 3 is clamped; And by the setting of jack 13, latch 2 can more firmly be plugged in the square 1, avoid loosening, and two chain cingulums 3 can more firmly be meshed together, and also can separate swimmingly.

Claims

1. the stop configurations of an improved CONCEAL ZIPPER, comprise a square and a latch, this square has a base, this base has a base plate, this base plate periphery extends upward a perisporium around shape, and makes base be upwards logical empty form, and has a rectangular hollow post in the base, hollow posts has an inlet, and a chain cingulum embeds in the hollow posts via this inlet;

This latch has an intermediate plate towards a side of hollow posts, forms a holding tank between this intermediate plate and the latch, embeds combination for the chain cingulum;

It is characterized in that:

Described base perisporium offers a upwards logical empty opening towards a side of this hollow posts inlet, and this opening is corresponding with the inlet of hollow posts, and by opening and inlet, this perisporium has a double wall to entering the mouth for the chain cingulum, and this double wall is towards this opening;

The corresponding hollow posts periphery of the base plate of described base bottom has a ventilating part that runs through, and this base plate has a jack with respect to the opposite side of hollow posts, and this jack is corresponding with the latch bottom, and the latch bottom is than protruding under the intermediate plate bottom, in the insertion jack.

2. the stop configurations of improved CONCEAL ZIPPER according to claim 1 is characterized in that described jack periphery has the guiding face of a downward-sloping extension.

3. the stop configurations of improved CONCEAL ZIPPER according to claim 1 is characterized in that the double wall of described hollow posts and latch intermediate plate have one respectively to projecting inward cone-shaped clamping part.