A kind of adhesion without adhesiver soleTechnical field
The utility model relates to a kind of adhesion without adhesiver sole.
Background technology
Footwear common on the market at present, normally sole and vamp are bonded by gluing mode, and in footwear, the end bonds or sews up or be directly positioned at footwear the large end.In manual production process, the health of adhesive to workman has larger threat, also there is larger harm to environment.Patent discloses by stitching, frenulum at present or buckle knot, carrying out alternative traditional adhesive means.CN2268408Y discloses the structure that a kind of vamp with sewing hole is combined with sole, but in this patent, needs the footwear large end to arrange sewing hole in advance, easily intake, and in footwear, the end is sewn to vamp together at footwear the large end, and folding dress and cleaning are all inconvenient.CN201640661U discloses the glue-free gluing shoe that a kind of edge is provided with the lug sewed up for inclined-plane, but indeformable in order to ensure footwear body, still needs to bond inside lug with sole internal edge, must use adhesive equally.CN203314215U discloses a kind of glue-free playshoes upper of a shoe and sole coupled together by connecting hole fine cloth rope, and these footwear also need to arrange connecting hole in advance.
Utility model content
In order to overcome the deficiencies in the prior art, it is gluing that the purpose of this utility model is to provide one not need, and convenient sews up, and in footwear the end can fix preferably, removable sole.
For solving the problem, the technical scheme that the utility model adopts is as follows:
This programme provides a kind of adhesion without adhesiver sole, comprises the end in the footwear large end and footwear;
The lateral wall at the described footwear large end is provided with the cycling suturing groove caved inward along periphery, arranges the cavity that a shape was mated with the footwear large end in the middle part of the footwear large end, the madial wall at the footwear large end is provided with and encloses along interior the annular slot caved inward;
In described footwear, the end, is made up of with the alar part being positioned at the outer gusset of main body the main body at middle part, the shape of alar part and the mating shapes of annular slot;
In described footwear, the alar part at the end is plugged in the annular slot at the described footwear large end.
As preferably, described annular slot and cycling suturing groove are in relative position.
As preferably, described annular slot is downward-sloping from the outside sidewall direction of madial wall at the footwear large end.
As preferably, in described cavity, be provided with many projections, between adjacent projection and between the madial wall at projection and the footwear large end, be formed with the air chamber towards upper shed.
As preferably, the top of described cycling suturing groove arranges a chamfering.
As preferably, the bottom of described cycling suturing groove is provided with the convex annular edge that an outward radial extends.
Compared to existing technology, the beneficial effects of the utility model are:
A kind of adhesion without adhesiver sole provided by the utility model, the utility model is intended to by arranging the cycling suturing groove supplying vamp and sew up at footwear the large end simultaneously, and for annular slot fixing at the end and the footwear large end in footwear, reduces the use of shoemaking process adhesive.In addition, in footwear, at the end and the footwear large end, go back detachable, be convenient to cleaning.In footwear, the shape of both sides, the end and annular slot shape adapt, and are firmly connected to by annular slot at footwear the large end, and in footwear, end inner flat is more firm, bring comfortable foot experience during for wear.
Further, annular slot and cycling suturing groove are in relative position and are formed between the two to sew up and support, and are convenient to sew up, and solve the seepy question because sewing hole brings, and this stitching supports because thickness is moderate and directly not exposed, so be also not easy distortion.
Annular slot is slightly downward-sloping from sole part mediad sole both sides, anti-skidding and fixation preferably can be played to the end in footwear, also facilitate the dismounting at the end in footwear, meanwhile, the mechanical or manual stitching between vamp and the footwear large end is also convenient in the setting of the annular slot of this inclination.Air chamber decapacitation at the annular slot footwear large end keeps, outside better ventilation effect, coordinating the end in removable footwear, also more easily cleans airing sterilization etc., for dress provides health care.
Arc angling on cycling suturing groove can make footwear large end external wall of upper portion and vamp material fit preferably, effectively can reduce the friction to vamp, make the stitching of vamp more attractive and durable.The convex annular of cycling suturing groove bottom radially protrudes from cycling suturing groove and chamfering, can play good protective effect, can reach the object such as waterproof, anti-mud to vamp and suture.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Accompanying drawing explanation
The large end plan structure figure of footwear of Fig. 1 the utility model embodiment;
The footwear Large sole shoes bear building-up composition of Fig. 2 the utility model embodiment;
Fig. 3 is A-A ' the face sectional view of Fig. 2;
Fig. 4 is B-B ' the face sectional view of Fig. 2;
Fig. 5 is C-C ' the face sectional view of Fig. 2;
In the drawings in 1 ~ 5, be respectively labeled as: 1, the footwear large end; 2, convex edge; 3, cycling suturing groove; 4, chamfering; 5, support is sewed up; 6, annular slot; 7, air chamber; 8, projection; 9, cavity.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, be described in further detail the adhesion without adhesiver footwear that the utility model provides, the top view at these footwear large end, structure chart and sectional view are as shown in Figures 1 to 5.
A kind of adhesion without adhesiver sole provided by the utility model, comprises the end in the footwear large end 1 and footwear.Core concept of the present utility model is: peripherally arrange the recessed annular suture trough 3 sewed up for vamp at the lateral wall at the footwear large end 1, the cavity 9 that one shape was mated with the footwear large end 1 is set in the middle part of the footwear large end 1, madial wall along in enclose the recessed annular slot 6 put and fix for the end in footwear and pick and place, make the engaging process at the end and the footwear large end in this vamp and the footwear large end, footwear all not need to use adhesive just can reach good combination and fixed effect.In footwear, the end, is made up of with the alar part being positioned at the outer gusset of main body the main body at middle part, and the shape of alar part and the shape of annular slot 6 adapt, and in footwear, the alar part at the end is plugged in the annular slot 6 at the described footwear large end 1.
The preferable shape of above-mentioned cycling suturing groove 3 and annular slot 6, be with footwear upper edge of the large end 1 along equidistant level and smooth annular.The width of cycling suturing groove 3 and annular slot 6 can be that depth width is equal, also can be dark narrow shallow wide.The degree of depth at cycling suturing groove 3 each position on the footwear large end 1 lateral wall can be homogeneous, also can according to the material of vamp and thickness, deep mixed in different suture sites.
As shown in Fig. 3, Fig. 4 and Fig. 5, above-mentioned annular slot 6 is in relative position with cycling suturing groove 3, consistent or the cycling suturing groove 3 of the height at the relative footwear large end 1 is a little less than annular slot 6, and difference in height between the two, should not exceed the opereating specification at the oblique pin angle of craft or mechanical stitch.Interval width between the two, with can be formed between the two one deck comparatively solid and sew up easily sew up support 5 be advisable.Require to do suitable adjustment according to the material at the footwear large end 1 and sewing density, with ensure the footwear large end 1 after sewing up can with vamp tight suture, and indeformable or break.
As shown in Fig. 3, Fig. 4 and Fig. 5, annular slot 6 is slightly downward-sloping from sole part mediad sole both sides as preferred scheme.The angle that annular slot 6 tilts and the degree of depth, adapt with the width ratio of cycling suturing groove 3 with end main body in footwear and both sides flank.
As shown in Figure 4 and Figure 5, arrange an arc angling 4 on cycling suturing groove 3 top, the radius of curvature of this chamfering 4 is different according to the soft or hard of vamp material, to realize reducing wear, better fitting.The bottom of cycling suturing groove 3 is provided with an outstanding convex edge 2, the upper flat of convex edge 2, not hinder stitching, lower shape is unrestricted, its radial width outstanding to footwear outer periphery of convex edge 2, need consider the function of the anti-mud of waterproof and the theory that is designed beautifully of footwear body.
On the footwear large end 1, in cavity 9, be provided with many projections 8, between adjacent projection 8 and projection 8, between the madial wall at projection 8 and the footwear large end 1, form the air chamber 7 towards upper shed.Air chamber 7 spreads all over footwear front foot portion, middle part and back foot part, as shown in figures 1 and 3, preferred scheme is the air chamber 7 of front foot portion is the wave air chamber 7 that the left and right be made up of multiple wave projection 8 communicates, and in the middle part of footwear and rear portion then normally arranges many straight solid projections 8.Usually also can in the projection 8 vertical with arranging wall scroll, the square air chamber 7 of formation.Wherein, the thickness of projection 8 rationally should be arranged according to the material at the footwear large end 1, to ensure that it can bear long pressure.In addition, the shape of above-mentioned air chamber 7 and projection 8 is not limited to shown in Fig. 1 and Fig. 3, is as the criterion can realize ventilating and bearing chronic stress.
Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.