CN209643999U - A kind of injection moulded shoes - Google Patents
A kind of injection moulded shoes Download PDFInfo
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- CN209643999U CN209643999U CN201821853496.7U CN201821853496U CN209643999U CN 209643999 U CN209643999 U CN 209643999U CN 201821853496 U CN201821853496 U CN 201821853496U CN 209643999 U CN209643999 U CN 209643999U
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- heel
- sole
- iron core
- injection moulded
- moulded shoes
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Abstract
The utility model relates to a kind of injection moulded shoes.The injection moulded shoes of the utility model, sole is formed using injection molding manner and is wrapped in the surrounding of iron core, so that iron core be enable largely to be immersed in sole.Meanwhile in injection molding process, sole is connect with vamp, indsole integrated injection molding, so that sole be made to be fastenedly connected with vamp, indsole.And adhesive process can be influenced by gluing amount, bonding pressure, pressing time and gluing to the factors such as viscose glue time interval, so that the vamp of gluing and the bonding strength of sole are difficult to be guaranteed.So the bonding strength of vamp, indsole and sole is not higher, easy to crack in the utility model compared to the injection moulded shoes of traditional gluing connection.Heel is detachably connected on sole, so as to the heel more renewed after heel damages, and the style of heel can be neatly selected according to demand, without damaging entire sole.
Description
Technical field
The utility model relates to a kind of injection moulded shoes.
Background technique
Band includes vamp, sole, heel and iron core with shoes, and iron core intensity is compared with High Availabitity in support sole to realize whole shoes
The sizing of son, to keep the radian and stability of footwear sole.Conventional belt is as follows with the process of shoes: processing shoes respectively
Face, indsole, heel and iron core；Vamp is sewed in indsole by sewing process, iron core is pasted or is sewed in indsole, it
The brush coating water in indsole afterwards completes the production of whole shoes by sole bonding in indsole.
The band of conventional method processing is fixed with midsole and sole by gluing, and the junction of indsole and sole is easy to crack,
Keep shoes second-rate.The junction gluing of indsole and sole is in uneven thickness simultaneously, iron core is harder etc. also will affect high-heeled shoes
Wearing comfort.This is current band with shoes urgent problem.
Utility model content
The purpose of this utility model is to provide a kind of injection moulded shoes to solve heel, shoes of the band of prior art production with shoes
Bottom technical problem easy to crack.
To achieve the above object, a kind of injection moulded shoes of the utility model use following technical scheme:
A kind of injection moulded shoes, including vamp, sole, iron core, heel and fastener, the sole is through injection molding, described
It is connect while injection molding of sole with the vamp integrated injection molding, the core portion leaching is located in the sole, the iron
The heel region of core offers at least one fixation hole, and the fastener portion, which is worn, to be passed through the fixation hole and enter the shoes
With interior the heel to be removably mounted on the iron core and sole.
The quantity of the fixation hole is multiple and around the heel region that the iron core is arranged in, the quantity of the fastener
Identical as the quantity of the fixation hole, the multiple fastener, which is successively worn, to be passed through the multiple fixation hole and enters the heel
It is interior the heel to be connected on the iron core and sole.
The iron core forms groove from marginal position to intermediate recess, and the groove is disc-shaped and front opening, the iron
The sole position of core is provided with flash hole up and down, and the flash hole is for injection molding material by overflowing into iron core below the iron core
Top.
Plurality of guiding gutter is provided on the upper surface of the iron core, the diversion trench is provided with around the flash hole.
The middle part of iron core is arranged in the flash hole, and has uniformly at intervals along the length direction of iron core multiple.
The heel region of the sole is relatively thin and forms recessed portion, the shape of the recessed portion and heel upper end shape
It coincide so that the heel firmly clamps.
The fastener is steel nail or screw.
The lower surface of the heel region of the iron core is additionally provided with positioning column, is provided on the heel and the positioning column
It coincide so that the location hole of its insertion, the positioning column positioning are housed in the positioning hole, the positioning column includes revolving body
The main body of shape and the protrusion for protruding from the main body outer peripheral surface setting, the protrusion are provided with along the circumferential direction of the main body
At least one.
The two sides of the main body are arranged symmetrically, and there are two the protrusions.
The lower surface of the heel region of the iron core is additionally provided with positioning column, is provided on the heel and the positioning column
It coincide for the location hole of its insertion, the positioning column positioning is housed in the positioning hole, runs through on the positioning column and open up
There is the fixation hole, the fastener, which is worn, to be passed through the fixation hole on the positioning column and enter in the heel.
The beneficial effects of the utility model are as follows: the injection moulded shoes of the utility model, and sole is formed and wrapped using injection molding manner
It is rolled in the surrounding of iron core, so that iron core be enable largely to be immersed in sole.Meanwhile in injection molding process, sole with
Vamp, the connection of indsole integrated injection molding, so that sole be made to be fastenedly connected with vamp, indsole.And adhesive process can be by gluing amount, bonding
Pressure, pressing time and gluing are influenced to factors such as viscose glue time intervals, so that the bonding strength of the vamp of gluing and sole is difficult
To be guaranteed.So the connection of vamp, indsole and sole is strong in the utility model compared to the injection moulded shoes of traditional gluing connection
It spends higher, not easy to crack.Heel is detachably connected on sole, so as to the heel more renewed after heel damages, and
The style that heel can neatly be selected according to demand, without damaging entire sole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the injection moulded shoes of the utility model；
Fig. 2 is the structural schematic diagram that injection moulded shoes remove after heel in Fig. 1；
Fig. 3 is the explosive view of Fig. 1；
Fig. 4 is that the second embodiment of the injection moulded shoes of the utility model removes the structural schematic diagram after heel.
Fig. 5 is the flow sheet of the injection moulded shoes of the utility model.
Specific embodiment
The specific structure of the first embodiment of the injection moulded shoes of the utility model is as shown in Figure 1 to Figure 3, including vamp 1, iron core
2, sole 3, heel 4 and fastener 6.
Vamp 1 is made of materials such as leather, fabrics.The bottom of vamp 1 is connected with indsole 11, in the present embodiment, indsole
11 sutures are connected to the bottom of vamp 1.
Iron core 2 is made of hard materials such as metal, plastics, glass fibres, for promoting the rigidity and stability of sole 3.
Iron core 2 forms groove 21 from marginal position to intermediate recess, and the heel of iron core 2 is provided with multiple fixation holes 22, iron
The middle part of core 2 is arranged at intervals with multiple flash holes 23 and plurality of guiding gutter 24.
Groove 21 is substantially disc-shaped and front opening, and bottom is generally horizontally disposed comfortably to be worn with bringing user
Experience.Groove 21 is for holding injection molding material, when so that user wearing injection moulded shoes, what the vola of user came into contact in a large area be compared with
Soft injection molding material, rather than the iron core 2 that material is harder, to improve the wearing comfort of the injection moulded shoes.
In the present embodiment, there are four fixation holes 22, the generally rectangular shaped heel for being arranged in iron core 2,4 points are fixed
Mode can improve the fixed firmness of heel as much as possible.In other embodiments, the quantity of fixation hole can also be
Two, three or more is arranged in the heel of iron core 2 with straight line, triangle or other multilateral shapes, not done herein
It is limit more.
Flash hole 23 be located at the middle part of iron core 2 and multiple flash holes 23 along iron core 2 length direction uniformly at intervals, flash hole
The advantages of 23 this arrangement form, is as follows: can be quickly evenly dispersed from the injection molding material overflowed into groove 21 below flash hole 23
In groove 21.In other embodiments, the quantity of flash hole and its distribution situation can also any value, as long as below iron core
Injection molding material can by flash hole flow into iron core above groove in.
Diversion trench 24 is provided with around flash hole 23, to facilitate the injection molding material overflowed into groove 21 to flow, to make to infuse
Plastics are dispersed in groove 21.
In addition, iron core 2 further includes positioning column 5, positioning column 5 is used to position the relative position of iron core 2 Yu heel 4.Positioning column 5
Integrally connected is arranged on the lower surface of 2 heel of iron core, and positioning column 5 is in irregular shape, including columnar body 51, column
Evagination is provided at least one protrusion 52 on the outer peripheral surface of main body 51.In the present embodiment, the quantity of protrusion 52 is two,
One of protrusion 52 is located at the front side (i.e. towards sole side) of columnar body 51, another protrusion is symmetrically distributed in
The rear side of columnar body 51.
It offers on heel 4 and coincide with the shape of positioning column 5 for the location hole 41 of the seamless insertion of positioning column 5.Positioning column 5
The case where making heel 4 and positioning column 5 be not in dislocation when inserting with the special cross section shape of location hole 41.In this implementation
Example in, heel 4 be it is rectangular it is low with.
It is understood that in other embodiments, the quantity for the protrusion 52 being arranged on the outer peripheral surface of columnar body 51
Can also be one, three or more, distribution of the protrusion 52 on the outer peripheral surface of columnar body 51 is flexibly set according to demand
It sets, is not particularly limited herein.
It is understood that in other embodiments, heel 4 or rectangular high heel, apicule high heel or taper high heel
Deng herein with no restrictions, as long as meeting the support demand of sole.
Sole 3 is formed using injection molding manner and is wrapped in the surrounding of iron core 2, so that iron core 2 be enable largely to be immersed in
In sole 3.Meanwhile in injection molding process, sole 3 is connect with vamp 1,11 integrated injection molding of indsole, to make sole 3 and shoes
Face 1, indsole 11 are fastenedly connected.The heel region of sole 3 is relatively thin and forms recessed portion 31, in the shape and heel 4 of recessed portion 31
End shape is coincide so that heel 4 firmly clamps.Specifically, the upper end of heel 4 in left and right sides and rear side be provided with to
The gear of external expansion is kept off along 42 with the lower end surface outer rim contoured design of 2 heel region of iron core so that heel 4 can be fastened on sole along 42
In 3 recessed portion 31.4 upper end of heel is caught in after recessed portion 31, the front end of recessed portion 31 gear along can block heel 4 front end and
Keep heel 4 more firm.
It is understood that in other embodiments, recessed portion 31 also can be omitted, the heel region of sole 3 is substantially
One plane, heel 4 are directly installed on the heel region of sole 3.
Fastener 6 is worn through the fixation hole 22 on iron core 2, is partially entered in heel 4, so that heel 4 be made to be fastenedly connected
On sole 3.In the present embodiment, fastener 6 be can directly outsourcing standardization steel nail, screw, in this way first is that advantageously reducing
Production cost of the band with shoes；Second is that easy to operate when making fixing heel 4.In other embodiments, fastener can also be root
According to the band screw or steel nail special with the specific size of shoes.
The injection moulded shoes of the utility model, heel 4 are connected on sole 3 and iron core 2 by fastener 6, will not influence sole 3
Injection molding, moreover it is possible to guarantee that heel 4 is firmly combined with sole 3.Using injection molding manner, the injection molding material part of sole formed 3 at
Type is in the groove 21 of iron core 2, so that it is located at the leaching of 2 part of iron core in sole 3, when user wears injection moulded shoes, the big face in vola
Product contact is relatively soft injection molding material, to improve the wearing comfort of the injection moulded shoes.In injection molding process, sole 3
It is connect with vamp 1,11 integrated injection molding of indsole, while simplifying processing technology of the band with shoes, advantageously reducing cost, moreover it is possible to
By injection molding material, in natural cooling, meeting uniform adhesion improves the connection of vamp, indsole and sole in the principle of middle bottom surface
Intensity avoids its cracking.In addition, above-mentioned injection moulded shoes, first injection molding forms sole 3, is later connected to heel 4 by fastener 6
On sole 3 and iron core 2, heel 4 and sole 3 and iron core 2 are detachably connected, not by heel and shoes as traditional injection moulding shoes
Integrated injection molding connection in bottom so as to the heel more renewed after the damage of heel 4, and can neatly select heel 4 according to demand
Style, without damaging entire sole.
Structure after the second embodiment removing heel of the injection moulded shoes of the utility model is as shown in figure 4, and first embodiment
In injection moulded shoes structure it is essentially identical, the difference is that iron core 2 is different from the connection type of heel 4.The positioning column of iron core 2
Through fixation hole 22 is offered on 5, the fixation hole 22 in first embodiment is omitted altogether.One fastener 6 is worn through positioning column 5
On fixation hole 22 and part enter heel 4 in, so that heel 4 is fixedly connected on iron core 2 and sole 3.In the present embodiment
In, fastener 6 is that perhaps screw steel nail or screw are worn by the fixation hole 22 on positioning column 5 and partially into shoes steel nail
In 4, so that heel 4 is fixedly connected on iron core 2 and sole 3.
It is understood that in other embodiments, fastener 6 is also possible to stud, the bottom of the location hole 41 of heel 4
Corresponding to offer threaded hole, stud is worn to be rotated into heel 4 by the fixation hole 22 on positioning column 5 and part.
It is understood that in other embodiments, fastener 6 removes to wear to be entered by the fixation hole 22 on positioning column 5
Outside heel 4, fastener 6, which can also be arranged around positioning column 5 and pierce through iron core 2, to be entered in heel 4, to further enhance heel
Fixing intensity
It is understood that in other embodiments, the fixation hole 22 in first embodiment can also retain and around fixed
Position column 5 is arranged, and fastener 6 is worn to be entered in heel 4 by the fixation hole 22 and part, strong with the fixation for further enhancing heel
Degree.
The production method flow chart for producing above-mentioned injection moulded shoes is as shown in Figure 5, comprising the following steps:
The first step prepares vamp 1, indsole 11, iron core 2, heel 4, fastener 6 that shape and structure meets above-mentioned requirements.
Prepare a generally disk iron core 2, and opens up fixation hole 22 in its heel.Fixation hole 22 can be surrounded and be set
It sets and is being lived on column 5 surely on the periphery of positioning column 5, or setting, or surrounding the position for living column 5 surely and living on column 5 surely simultaneously
Setting.
Indsole 11 is sewn to 1 bottom of vamp, iron core 2 is supported and is located in a shoe tree bottom, in being sewed with by second step
The vamp 1 at bottom 11 is set on the shoe tree, and the shoe tree for being arranged with vamp 1 is placed in injection mold, then to injection mold
Injection heat melts the injection molding material under state in die cavity, and part injection material is overflowed into groove 21 by indsole 11, flash hole 23.
Specifically, in this step, when staggered orientation column 5 is provided with fixation hole 22 on iron core 2, being provided on shoe tree can
It is inserted into and blocks the supporting rod of fixation hole 22, the injection molding material blocking after can not only blocking fixation hole 22 and preventing it cooled, moreover it is possible to
Placement for iron core 2 is positioned.
When opening up fixation hole 22 on positioning column 5, the supporting rod being arranged on shoe tree is also required to be inserted into the fixation hole 22
In, the injection molding material blocking after preventing it cooled to block the fixation hole 22.
After supporting rod is inserted into fixation hole 22, the positioning of iron core 2 is fitted on shoe tree, simultaneously as the plate-like of iron core 2 is set
It sets, injection molding space is reserved between iron core 2 and shoe tree, injection molding material enters in the groove 21 of iron core 2 when guaranteeing injection molding.Later,
Vamp 1 is set on shoe tree, and shoe tree and iron core 2 are wrapped in inside vamp 1 and indsole 11, and indsole 11 is closely fitted in iron core
2 bottom.Indsole 11 has good passability, and (such as indsole 11 is to offer through-hole in screen cloth or indsole 11, is not made herein
Concrete restriction), to guarantee that injection molding material can be entered in the groove 21 of iron core 2 by indsole 11.Later, vamp 1 will be arranged with
Shoe tree positioning be put into injection mold, heat is injected into the die cavity of injection mold and melts injection molding material under state, injection molding material is in
Bottom 11, vamp 1 contact and overflow into groove 21 through indsole 11 via flash hole 23.
Third step, injection molding material cool to form sole 3.
Specifically, as temperature reduces, injection molding material can be adhered on 11 lower surface of indsole and 1 bottom surrounding of vamp, simultaneously
Part injection material is attached in the groove 21 of iron core 2 through indsole 11 and flash hole 23.It is in other words real in 3 forming process of sole
The integrally connected of existing sole 3 and vamp 1, indsole 11, while the leaching of 2 part of iron core is located in sole 3.
Injection molding material in natural cooling can uniform adhesion on 1 surrounding of vamp and 11 lower surface of indsole, so vamp 1, in
Bottom 11 and each junction even intensity of sole 3.And adhesive process can be by gluing amount, bonding pressure, pressing time and gluing to viscous
The factors such as glue time interval influence, so that the vamp 1 of gluing and the bonding strength of sole 3 are difficult to be guaranteed.So compared to
The method of traditional gluing connection, this method can not only simplify production technology, and the connection that can more improve vamp, indsole and sole is strong
Degree, avoids its cracking.
Heel 4 is fixed on sole 3 by the 4th step.
Specific step is as follows in the step: heel 4 will be fastened on sole 3 in the seamless insertion location hole 41 of positioning column 5
On, then fastener 6 is passed through into the fixation hole 23 of iron core 2 and is partially entered in heel 4, pass through the fixation of fastener 6, iron core 2, shoes
Bottom 3 and heel 4 are connected as one, so that heel 4 is fixed on sole 3.Fastener 6 used in the present embodiment is steel nail.
Claims (10)
1. a kind of injection moulded shoes, including vamp, sole, iron core, heel and fastener, it is characterised in that: the sole is through being molded into
Type is connect while the injection molding of sole with the vamp integrated injection molding, and the core portion leaching is located at the sole
Interior, the heel region of the iron core offers at least one fixation hole, and the fastener portion is worn through the fixation hole simultaneously
The heel to be removably mounted on the iron core and sole in into the heel.
2. injection moulded shoes according to claim 1, it is characterised in that: the quantity of the fixation hole is multiple and exists around setting
The heel region of the iron core, the quantity of the fastener is identical as the quantity of the fixation hole, and the multiple fastener is successively
It wears and passes through the multiple fixation hole and enter in the heel so that the heel to be connected on the iron core and sole.
3. injection moulded shoes according to claim 1, it is characterised in that: the iron core forms recessed from marginal position to intermediate recess
Slot, the groove is disc-shaped and front opening, the sole position of the iron core are provided with flash hole up and down, the flash
Hole is for injection molding material by overflowing into above iron core below the iron core.
4. injection moulded shoes according to claim 3, it is characterised in that: be provided with a plurality of water conservancy diversion on the upper surface of the iron core
Slot, the diversion trench are provided with around the flash hole.
5. injection moulded shoes according to claim 3, it is characterised in that: the middle part of iron core is arranged in the flash hole, and along iron
The length direction of core has multiple uniformly at intervals.
6. injection moulded shoes according to claim 1, it is characterised in that: the heel region of the sole is relatively thin and forms recess
Portion, the shape of the recessed portion are coincide with heel upper end shape so that the heel firmly clamps.
7. injection moulded shoes according to claim 1, it is characterised in that: the fastener is steel nail or screw.
8. injection moulded shoes according to claim 1, it is characterised in that: the lower surface of the heel region of the iron core is additionally provided with
Positioning column is provided on the heel and coincide with the positioning column for the location hole of its insertion, the positioning column positioning receiving
In the positioning hole, the positioning column includes the main body of revolution shape and the protrusion for protruding from the main body outer peripheral surface setting
Portion, the protrusion are provided at least one along the circumferential direction of the main body.
9. injection moulded shoes according to claim 8, it is characterised in that: the two sides of the main body are arranged symmetrically, and there are two described convex
Portion out.
10. injection moulded shoes according to any one of claim 1 to 7, it is characterised in that: under the heel region of the iron core
Surface is additionally provided with positioning column, is provided on the heel and coincide with the positioning column for the location hole of its insertion, described fixed
Position column positioning is housed in the positioning hole, runs through on the positioning column and offers the fixation hole, the fastener wears logical
It crosses the fixation hole on the positioning column and enters in the heel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853496.7U CN209643999U (en) | 2018-11-12 | 2018-11-12 | A kind of injection moulded shoes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821853496.7U CN209643999U (en) | 2018-11-12 | 2018-11-12 | A kind of injection moulded shoes |
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| Publication Number | Publication Date |
|---|---|
| CN209643999U true CN209643999U (en) | 2019-11-19 |
Family
ID=68506393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821853496.7U Active CN209643999U (en) | 2018-11-12 | 2018-11-12 | A kind of injection moulded shoes |
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| Country | Link |
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| CN (1) | CN209643999U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452724A (en) * | 2018-11-12 | 2019-03-12 | 革乐美时尚有限公司 | A kind of injection moulded shoes and its production method |
| CN111358118A (en) * | 2020-04-01 | 2020-07-03 | 孙旭明 | Environment-friendly water shoe and manufacturing method thereof |
-
2018
- 2018-11-12 CN CN201821853496.7U patent/CN209643999U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452724A (en) * | 2018-11-12 | 2019-03-12 | 革乐美时尚有限公司 | A kind of injection moulded shoes and its production method |
| CN111358118A (en) * | 2020-04-01 | 2020-07-03 | 孙旭明 | Environment-friendly water shoe and manufacturing method thereof |
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