CN201612214U

CN201612214U - Shoe-sole buffering structure molded by plastic injection

Info

Publication number: CN201612214U
Application number: CN2009202725490U
Authority: CN
Inventors: 杨登任
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-04
Filing date: 2009-12-04
Publication date: 2010-10-27
Anticipated expiration: 2019-12-04

Abstract

The utility model discloses a shoe-sole buffering structure molded by plastic injection, which is formed by covering injection sealing parts onto peripheral edges of an elastic body. The elastic body is formed by jointing two abuting-joint parts that are manufactured in a plastic injection molding way, meanwhile, the inside of the elastic body is provided with a containing space, the jointed abuting-joint parts are provided with corresponding connecting edges; the injection sealing parts are molded at the connecting edges of the two abuting-joint parts and seal the two abuting-joint parts; the containing space in the elastic body inside the elastic body leads the elastic body to have elastic force for buffering; the abuting-joint parts molded through plastic injection with different appearances or molded identification patterns or marks can be produced through changing the molding mold, therefore, the manufacturing is very convenient, the yield of the finished product can be controlled, and different manufactured appearances can be suitable for different using ways, so as to increase the freedom of using.

Description

The sole buffer structure of plastics injection molding

Technical field

The utility model relates to a kind of parts of footwear, is specifically related to a kind of sole buffer structure of plastics injection molding.

Background technology

Busy along with what live and work, in order to provide physical and mental relaxation, the motion of appropriateness just can be loosened work and tired out and anxiety in life, and when the motion of carrying out some runnings or playing ball, wearing suitable sport footwear just can avoid both legs are produced athletic injury, therefore, the effect that air bag provides user's both legs buffering is set, avoids user's both legs generation being impacted and injury because of jumping or running at sole.

And the existing buffer structure that is arranged at sole is a mode with the blow molding air chamber structure that is shaped, sealing after the air blowing becomes a buffer air bag again, and plural buffer air bag is set again on the sole to reach the buffering effect, yet, because this buffer air bag is a blow molding, the concern quality of finished of this buffer air bag of the control of gas pressure, but the control of gas pressure is comparatively difficult, therefore the size dimension finished product yield of the buffer air bag by blow molding also just can't effectively be grasped, produce the uncertain high of yield, making the invisible cost of footwear body has also just improved relatively, and blow molding can produce more leftover bits and pieces of material, and the leftover bits and pieces of material of most blow molding can't reclaim use fully, has so improved material cost again, and also wasted many resources, do not met the trend of present environmental protection and energy saving in fact.

In addition, buffer air bag by blow molding is a wall thickness of controlling air bag according to the gas pressure size, but the wall thickness of this buffer air bag integral body can't precisely be controlled consistent, therefore can't use the force direction that is subjected to of this buffer air bag control footwear body, also just can't produce the footwear body of different purposes; Also have, because this buffer air bag is a blow molding, therefore on this buffer air bag, indicate manufacturer's brand or indicate different colors if want, all only can brand can color be coated buffer air bag in appearance, not only increase by a procedure, improve production cost with the mode of coating pigment, and pigment will come off after this buffer air bag uses a period of time, durability is not high, and the money paid for odd jobs of coating pigment and material money have also just been wasted also more not environmental protection.

The utility model content

Technical problem to be solved in the utility model provides a kind of sole buffer structure of plastics injection molding, it can be shaped by the mode of plastics injection molding and link, worker method maturation makes the high and grasp easily of product yield, can also promote the free degree that product uses.

For solving the problems of the technologies described above, the technical solution of the sole buffer structure of the utility model plastics injection molding is:

Comprise

One elastomer by two interfacing parts connect establish the institute constitute, this each interfacing part has corresponding an inner face and an outside, and this each interfacing part periphery shaping one links edge, the inner face of this this interfacing part of binding cause and the junction of outside are extended shaping laterally, and the bearing of trend of this binding edge be defined as level to, and vertical-horizontal is to being defined as vertically, wherein an interfacing part in face longitudinal extension and to internal shaping one accommodation space, this two interfacing part is oppositely arranged with inner face, and this respectively link edge mutually against, this each interfacing part is made in the mode of plastics injection molding; And one penetrate closure member, is the structure of one, and should penetrates closure member and penetrate the binding edge that fusing mode connects this elastomeric this two interfacing part with plastics.

The technique effect that the utility model can reach is:

The utility model can be gone in this elastomer by perfusion gas when being shaped by the ejaculation closure member of injection molding, make this buffer structure that the elastic force of the buffering of providing is provided, and this elastomeric interfacing part is also made by injection molding, therefore can be by changing the outward appearance aspect and the wall thickness of shaping dies control interfacing part, not only easy to manufacture, product yield height also make the use free degree of buffer structure improve.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Fig. 1 is the three-dimensional exploded view of the sole buffer structure of the utility model plastics injection molding;

Fig. 2 is the user mode schematic diagram that elastomer of the present utility model is placed in the ejaculation closure member that is shaped in the shaping dies;

Fig. 3 is a three-dimensional combination figure of the present utility model;

Fig. 4 is a combination section of the present utility model;

Fig. 5 is the user mode figure that the utility model applies to the footwear body;

Fig. 6 is that elastomer of the present utility model is the embodiment schematic diagram of different outward appearance kenels;

Fig. 7 is the user mode figure that the elastomer of Fig. 6 applies to the footwear body;

Fig. 8 is the embodiment schematic diagram of another outward appearance kenel of elastomer of the present utility model;

Fig. 9 is the user mode figure that the elastomer of Fig. 8 applies to the footwear body;

Figure 10 is another embodiment schematic diagram of the present utility model;

Figure 11 is the shaping dies schematic diagram of the ejaculation closure member among shaping Figure 10;

Figure 12 is the schematic diagram of shaping sign portion on the utility model;

Figure 13 is that interfacing part of the present utility model is the thick state diagram of unequal meat.

Description of reference numerals among the figure:

100 is buffer structure, and 10 is elastomer,

11 is interfacing part, and 111 is inner face,

112 is the outside, and 113 are the binding edge,

114 is accommodation space, and 20 are the ejaculation closure member,

21 is top, and 22 is the bottom,

23 is sidepiece, and 24 are the folder mouth,

X be level to, Y is vertically,

A is the footwear body, and A1 is a sole,

A2 is the big end.

The specific embodiment

As shown in Figures 1 to 4, the sole buffer structure of the utility model plastics injection molding comprises:

One elastomer 10 by two interfacing parts 11 connect establish the institute constitute, each interfacing part 11 of present embodiment is respectively hollow semi-circular structure, and each interfacing part 11 is made by the mode of plastics injection molding, each interfacing part 11 has corresponding an inner face 111 and an outside 112, and the inner face 111 of interfacing part 11 links edge 113 with the junction of outside 112 along interfacing part 11 peripheries shaping one, linking edge 113 extends to the outside of interfacing part 11, and the bearing of trend that links edge 113 is defined as level to X, and vertical-horizontal is defined as vertical Y to X, each interfacing part 11 extends the accommodation space 114 that is shaped towards vertical Y, and two interfacing parts 11 are oppositely arranged with inner face 111, and the accommodation space 114 of two interfacing parts 11 is connected, and respectively link edge 113 mutually against;

One penetrates closure member 20, structure for one, to penetrate the binding edge 113 that fusing mode links two interfacing parts 11 of elastomer 10, and penetrate closure member 20 by a top 21, one bottom 22 and a sidepiece 23 binding tops 21 and bottom 22 constitute, top 21, bottom 22 and sidepiece 23 form the folder mouth 24 of a depression, penetrate outside closure member 20 is coated on elastomer 10 with folder mouthfuls 24 the binding edge 113 of two interfacing parts 11, and sealed elastic body 10, make the accommodation space 114 of two interfacing parts 11 of elastomer 10 become the space of sealing aspect, and buffer structure 100 become the hollow ball-shape aspect.

The gimmick that penetrates closure member 20 and be by the plastics injection molding is constituted, and be to form in outside the binding edge 113 of elastomer 10, when penetrating closure member 20 still unshaped be in the periphery of elastomer 10, two interfacing parts 11 of elastomer 10 do not link the location as yet, and will be shaped when penetrating closure member 20, as shown in Figure 2, two interfacing parts 11 are combined are placed among the shaping dies M, penetrate the shaping runner M1 of closure member 20 and be provided with again in the shaping mould M to be shaped, then again the plastics heating and melting is fed into the shaping of penetrating closure member 20 among the shaping dies M again, and the methane gas that produces during the plastics heating and melting will be squeezed in this shaping dies by plastics simultaneously, and this shaping dies is binding edge 113 settings of two interfacing parts 11 of corresponding elastomer 10, therefore when plastics will form in outside the binding edge 113 of elastomer 10, the Device in Gas that plastics produce is known from experience earlier via mould and is poured in the accommodation space 114 of two interfacing parts 11 of elastomer 10, and continue again plastics are poured into mould, make plastic overmold outside the binding edge 113 of elastomer 10, and at two interfacing parts 11 of this plastic cool rear enclosed elastomer 10, make the accommodation space 114 in the elastomer 10 be air-tight state, accommodation space 114 is then retained the gas that plastics produce, and makes this buffer structure have elastic force.

Buffer structure 100 is provided with being arranged at the sole A1 of footwear body A, as shown in Figure 5, plural buffer structure 100 is set on the footwear body A, then buffer structure 100 provides the effect of elastic buffer by the gas in the accommodation space in the elastomer 10 114, and because elastomer 10 is made by the plastics injection molding, and elastomer 10 is to be connected by two semicircular interfacing parts 11 to establish, therefore each interfacing part 11 can be made in the mode of injection molding in advance in a large number, and seeing kenel mutually outside the interfacing part 11 of butt joint does not need identical yet, only need to have corresponding binding edge 113, the interfacing part 11 that making connects establishes abuts against mutually to link edge 113, and can make the interfacing part 11 established of connecting become the structure aspect of sealing, then the mode of appearance demand of can looking changes, and because each interfacing part 11 is to make in the mode of injection molding, the worker method of injection molding is very ripe industry, and the process rate of producing interfacing part 11 is grasped, and keeps the quality of buffer structure.

In addition, can change the wall thickness of each interfacing part 11 by actual demand, as shown in figure 13, as long as design the interfacing part 11 that the shape that is subjected to force direction and required finished product just can be finished wall unevenness etc., interfacing part 11 by wall unevenness etc. just can make buffer structure 100 have the elastic force of guiding specific direction, produce the special footwear body A of stressed demand by this, the jogging shoes, basketball shoes or the different types of ball game footwear that for example have difference in functionality, and then the use free degree of increase buffer structure 100.

Also have, designing the formingspace of desiring to form on the buffer structure 100 on the shaping dies in advance, make plastics when being shaped via inner face be shaped brand poster or indicate the sign portion 116 of pattern aspect, as shown in figure 12, just can be shaped simultaneously in the process of this each interfacing part 11 of being shaped, convenient in the extreme in the manufacturing; In addition, if want to change the color of buffer structure 100, also only need when interfacing part 11 is shaped, to use the plastics of different colours, make interfacing part 11 be configured as different colors, equally also be in the operation of injection molding, to finish simultaneously, also do not need many increase operations, and the color of plastics itself also can not keep the color durability degree of interfacing part 11 because of long-time the use come off.

Person very, the outward appearance kenel of buffer structure 100 is not limited, as Fig. 6, shown in Figure 7, buffer structure 100 be configured as irregular, and wherein has plural accommodation space 114 on the interfacing part 11, an other interfacing part 11 then is a plain film shape and these accommodation space 114 settings relatively, similarly again to penetrate the periphery that closure member 20 sealings coat buffer structure 100, and be installed in gas in the accommodation space 114 equally, then buffer structure 100 those accommodation spaces 114 of dependence can be reached the effect that elastic buffer is provided equally, just can elastomer 10 be made different outward appearance kenels and make to go up, and reach identical functions according to different demands.

And for another example Fig. 8, shown in Figure 9 be buffer structure 100 schematic diagram of another kind of embodiment again, the interfacing part 11 of elastomer 10 is configured as outside the part of the big end A2 of footwear body A and sees kenel, and has accommodation space 114 equally in each interfacing part 11, ccontaining gas in the accommodation space 114, then elastomer 10 just can directly use in the mode of the big end A2 of footwear body A, and elastomer 10 just can directly provide the elastic force of buffering, and does not need to be provided with in addition buffer structure, and is all very high with the free degree of using in the manufacturing.

And another embodiment of this case as shown in figure 10, penetrating closure member 20 is to form between the binding edge 13 of two interfacing parts 11, and make between the outer wall that respectively links edge 13 and each interfacing part 11 and to form a resistance material groove 115, and the mould M that penetrates closure member 20 that is shaped just is aspect as shown in figure 11.

Claims

1. the sole buffer structure of a plastics injection molding is characterized in that, comprising:

One elastomer by two interfacing parts connect establish the institute constitute, this each interfacing part has corresponding an inner face and an outside, and this each interfacing part periphery shaping one links edge, the inner face of this this interfacing part of binding cause and the junction of outside are extended shaping laterally, and the bearing of trend of this binding edge be defined as level to, and vertical-horizontal is to being defined as vertically, wherein an interfacing part in face longitudinal extension and to internal shaping one accommodation space, this two interfacing part is oppositely arranged with inner face, and this respectively link edge mutually against, this each interfacing part is made in the mode of plastics injection molding; And

One penetrates closure member, to penetrate the binding edge that fusing mode links this elastomeric this two interfacing part.

2. the sole buffer structure of plastics injection molding according to claim 1 is characterized in that, described two interfacing parts are respectively hollow semi-circular structure and have this accommodation space respectively.

3. the sole buffer structure of plastics injection molding according to claim 1 is characterized in that, a wherein interfacing part of described two interfacing parts is irregular shape and has plural accommodation space that an other interfacing part then is the plain film shape.

4. the sole buffer structure of plastics injection molding according to claim 1 is characterized in that, described elastomeric interfacing part is configured as the outward appearance kenel at the big end of footwear body.

5. the sole buffer structure of plastics injection molding according to claim 2 is characterized in that the accommodation space of described two interfacing parts is connected.

6. the sole buffer structure of plastics injection molding according to claim 2 is characterized in that, described ejaculation closure member makes this elastomer become the hollow ball-shape structure of sealing.

7. the sole buffer structure of plastics injection molding according to claim 1, it is characterized in that, described ejaculation closure member is the structure of one, and this ejaculation closure member has, and a top, a bottom and a sidepiece link this top and the bottom constitutes, this top, bottom and sidepiece form the folder mouth of a depression, and this ejaculation closure member is coated on outside the binding edge of this elastomeric this two interfacing part with this folder mouth.

8. the sole buffer structure of plastics injection molding according to claim 1 is characterized in that, described ejaculation closure member forms between the binding edge of this two interfacing part.