CN106617511A - Backpack buckle made of nylon composite material - Google Patents
Backpack buckle made of nylon composite material Download PDFInfo
- Publication number
- CN106617511A CN106617511A CN201611169255.6A CN201611169255A CN106617511A CN 106617511 A CN106617511 A CN 106617511A CN 201611169255 A CN201611169255 A CN 201611169255A CN 106617511 A CN106617511 A CN 106617511A
- Authority
- CN
- China
- Prior art keywords
- nylon composite
- composite materials
- parts
- pin
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/2592—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts fastening by sliding in the main plane or a plane parallel to the main plane of the buckle
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a backpack buckle made of a nylon composite material. The backpack buckle comprises a male buckle part and a female buckle part which are in insertion match, wherein elastic insertion pins are arranged at two sides of the male buckle part, and bucking parts are arranged at the outer end parts of the insertion pins; an insertion cavity is formed in the female buckle part along the insertion direction, one end of the insertion cavity is provided with an insertion hole, and two sides of the other end of the insertion cavity are provided with clamping openings in clamping match with the bucking parts of the corresponding insertion pins; hollow holes are formed in the insertion pins, a guide insertion tongue is arranged at the position, between the two insertion pins, on the male buckle part, a guide groove is formed in one end surface of the guide insertion tongue along the insertion direction, a guide bulge is arranged on the bottom surface of the insertion cavity of the female buckle part in a manner of corresponding to the guide groove, and the guide bulge and the guide groove are in sliding match. In addition, the male buckle part and the female buckle part are formed by the nylon composite material through injection moulding. The novel backpack buckle made of the nylon composite material has the advantages of simple structure, insertion convenience and the like.
Description
Technical field
The present invention relates to eye-splice field, more particularly to a kind of nylon composite materials knapsack button.
Background technology
Existing nylon composite materials knapsack button is usually to be made up of pin thread and box, and it is right to be respectively provided with pin thread and box
The snap device answered realizes buckle.But the pin on existing pin thread is solid construction, toughness is poor, need to be with larger power
The pin of air pressure both sides could separate pin thread from box.In addition, lack during existing pin thread and box grafting leading
To structure, therefore, pin thread easily produces deviation during grafting, hinders the smoothness of pin thread and box grafting.
The content of the invention
To solve above-mentioned technical problem, it is an object of the invention to provide a kind of simple structure, the convenient nylon of grafting are multiple
Condensation material knapsack button.
For achieving the above object, the present invention is employed the following technical solutions：
A kind of nylon composite materials knapsack button, including the pin thread that coordinates of grafting and box, the pin thread is respectively provided on two sides with tool
Resilient pin, the outer end of pin has clamping part；There is the grafting chamber opened up along grafting direction, grafting on the box
The one end in chamber be insert port, the grafting chamber other end be respectively provided on two sides with corresponding pin clamping part clamping engagement bayonet socket；Institute
State pin and be provided with hollow hole, guiding tongue is provided with the pin thread and between two pins, be oriented on the end face of tongue
Gathering sill is provided with along grafting direction, correspondence gathering sill is provided with guide protrusions on the bottom surface of the box grafting chamber, the guide protrusions
It is slidably matched with gathering sill；
The pin thread and box by nylon composite materials injection mo(u)lding, the nylon composite materials by following mass parts raw material group
Into：
Nylon 60-80 parts；
Glass fibre 20-30 parts；
Ethylene-ethyl acrylate copolymer 10-20 parts；
Toughener 2-5 parts；
Compatilizer 1-3 parts；
Antioxidant 0.1-0.5 parts.
The gathering sill and guide protrusions are arc.
The guiding tongue is provided with lightening grooves.
The hollow hole is along grafting direction continuous distributed on pin.
Described guiding on the outer end of tongue has locating piece, and the other end of the box is provided with and is adapted with locating piece
Locating slot.
Described toughener is ethylene-butene copolymer or ethylene-butene copolymer grafted maleic anhydride.
The compatilizer is maleic anhydride monomer.
The antioxidant is antioxidant 264 or antioxidant 168.
The present invention adopts above structure, has the advantages that：
1st, pin thread of the invention and box are molded using the nylon composite materials of activeness and quietness, thus with higher intensity and
Toughness, the thickness of box can be made very thin, and hollow hole can be arranged on the pin of pin thread, reduce the same of material cost
When can further improve the toughness of pin, therefore pin thread and box grafting and detached process are simpler, convenient.
2nd, pin thread and box are oriented to during grafting by the realization that is slidably matched of gathering sill and guide pad, so as to
Improve the stability and smoothness of pin thread and box in the process of grafting.
Description of the drawings
The present invention is described in further details below in conjunction with the drawings and specific embodiments；
Fig. 1 is the schematic diagram of knapsack button of the present invention；
Fig. 2 is the schematic diagram of box interface.
Specific embodiment
As shown in Figure 1 or 2, the present invention coordinates including grafting pin thread 1 and box 2, pin thread 1 is respectively provided on two sides with tool
Resilient pin 11, the outer end of pin 11 has clamping part 111；There is the grafting chamber opened up along grafting direction on box 2,
One end of grafting chamber is insert port 21, and being respectively provided on two sides with for the grafting chamber other end is matched somebody with somebody with the clamping of 11 clamping part of corresponding pin 111
The bayonet socket 22 of conjunction；Pin thread 1 and box 2 are molded by activeness and quietness nylon composite materials, and pin 11 is provided with hollow hole 112, engraves
Emptying aperture 112 is along grafting direction continuous distributed on pin 11.Guiding tongue 12 is provided with pin thread 1 and between two pins 11,
It is oriented on the end face of tongue 12 and is provided with gathering sill along grafting direction（Not shown in figure）, correspondence on the bottom surface of the grafting chamber of box 2
Gathering sill is provided with guide protrusions 23, and the guide protrusions 23 and gathering sill are slidably matched, and gathering sill and guide protrusions 23 are arc
Shape.
It is oriented to tongue 12 and is provided with lightening grooves 121, plays the effect of province's material and loss of weight.
It is oriented on the outer end of tongue 12 and there is locating piece 122, the other end of box 2 is provided with mutually fits with locating piece 122
The locating slot 24 matched somebody with somebody.When eye-splice and the grafting of box 2 in place when, locating piece 122 is just embedded on locating slot 24, so as to improve public affairs
Button 1 and the stability and accuracy of the grafting of box 2.
The pin thread 1 and box 2 of the present invention is molded using the nylon composite materials of activeness and quietness, therefore with higher strong
Degree and toughness, the thickness of box 2 can be made very thin, and can arrange hollow hole 112 on the pin 11 of pin thread 1, reduction
The toughness of pin 11 can be further improved while material cost, therefore pin thread 1 and the grafting of box 2 and detached process are more
Simply, conveniently.
In addition, pin thread 1 and box 2 are during grafting, it is oriented to by the realization that is slidably matched of gathering sill and guide pad,
So as to improve the stability and smoothness of pin thread 1 and box 2 in the process of grafting.
Nylon composite materials are made up of the raw material of following mass parts：
Nylon 60-80 parts；
Glass fibre 20-30 parts；
Ethylene-ethyl acrylate copolymer 10-20 parts；
Toughener 2-5 parts；
Compatilizer 1-3 parts；
Antioxidant 0.1-0.5 parts.
Toughener is ethylene-butene copolymer or ethylene-butene copolymer grafted maleic anhydride.Compatilizer is maleic anhydride
Monomer.Antioxidant is antioxidant 264 or antioxidant 168.
Wherein, the characteristics of nylon has intensity height and good toughness；Glass fibre can effectively improve increase intensity；Ethene-
Ethyl acrylate copolymer pliability is high, can significantly improve the pliability of material.Toughener can improve the friendship of material internal
Connection property, so as to improve the toughness of material.Compatilizer can promote polymer not of the same race to combine in one, so as to improve material
Globality.Antioxidant can prevent the aging of polymer, extend the whole service life of material.
Embodiment 1, nylon composite materials are made up of the raw material of following mass parts：
70 parts of nylon；
25 parts of glass fibre；
15 parts of ethylene-ethyl acrylate copolymer；
3 parts of toughener；
2 parts of compatilizer；
0.3 part of antioxidant.
Wherein, toughener is ethylene-butene copolymer；Compatilizer is maleic anhydride monomer；Antioxidant is antioxidant
264。
Embodiment 2, nylon composite materials are made up of the raw material of following mass parts：
60 parts of nylon；
20 parts of glass fibre；
10 parts of ethylene-ethyl acrylate copolymer；
2 parts of toughener；
1 part of compatilizer；
0.1 part of antioxidant.
Wherein, toughener is ethylene-butene copolymer grafted maleic anhydride；Compatilizer is maleic anhydride monomer；It is anti-oxidant
Agent is antioxidant 168.
Embodiment 3, nylon composite materials are made up of the raw material of following mass parts：
0 part of nylon 8；
30 parts of glass fibre；
20 parts of ethylene-ethyl acrylate copolymer；
5 parts of toughener；
3 parts of compatilizer；
0.5 part of antioxidant.
Toughener is ethylene-butene copolymer；Compatilizer is maleic anhydride monomer；Antioxidant is antioxidant 264.
The preparation method of nylon composite materials is as follows in the various embodiments described above：Raw material mixing in addition to glass fibre is equal
Added in extruder by main spout after even, glass fibre adds extruder by glass fiber opening；Melting extrusion, granulation.
Claims (8)
1. pin thread and box that a kind of nylon composite materials knapsack button, including grafting coordinates, the pin thread is respectively provided on two sides with
Has resilient pin, the outer end of pin has clamping part；There is the grafting chamber opened up along grafting direction on the box, insert
Connect chamber one end be insert port, the grafting chamber other end be respectively provided on two sides with corresponding pin clamping part clamping engagement bayonet socket；
It is characterized in that：The pin is provided with hollow hole, and guiding tongue is provided with the pin thread and between two pins, is oriented to and inserts
Be provided with gathering sill along grafting direction on the end face of tongue, on the bottom surface of the box grafting chamber correspondence gathering sill be provided with guiding it is convex
Rise, the guide protrusions and gathering sill are slidably matched；
The pin thread and box by nylon composite materials injection mo(u)lding, the nylon composite materials by following mass parts raw material group
Into：
Nylon 60-80 parts；
Glass fibre 20-30 parts；
Ethylene-ethyl acrylate copolymer 10-20 parts；
Toughener 2-5 parts；
Compatilizer 1-3 parts；
Antioxidant 0.1-0.5 parts.
2. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The gathering sill and guiding are convex
Rise and be arc.
3. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The guiding tongue is provided with
Lightening grooves.
4. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The hollow hole is along grafting side
To continuous distributed on pin.
5. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The outer end for being oriented to tongue
There is locating piece, the other end of the box is provided with the locating slot being adapted with locating piece in portion.
6. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：Described toughener is second
Alkene-butylene copolymer or ethylene-butene copolymer grafted maleic anhydride.
7. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The compatilizer is maleic acid
Anhydride monomer.
8. a kind of nylon composite materials knapsack button according to claim 1, it is characterised in that：The antioxidant is antioxygen
Agent 264 or antioxidant 168.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169255.6A CN106617511A (en) | 2016-12-16 | 2016-12-16 | Backpack buckle made of nylon composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169255.6A CN106617511A (en) | 2016-12-16 | 2016-12-16 | Backpack buckle made of nylon composite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106617511A true CN106617511A (en) | 2017-05-10 |
Family
ID=58822102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169255.6A Pending CN106617511A (en) | 2016-12-16 | 2016-12-16 | Backpack buckle made of nylon composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106617511A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889039A (en) * | 2017-12-25 | 2018-04-06 | 苏州明氏自动化技术有限公司 | Moving-iron receiver |
| CN109222342A (en) * | 2018-10-25 | 2019-01-18 | 颜英全 | A kind of metal and the eye-splice of plastic composition body |
| WO2019061092A1 (en) * | 2017-09-27 | 2019-04-04 | Changzhou Globe Co., Ltd. | Chest buckle for a harness |
| CN112011173A (en) * | 2020-08-31 | 2020-12-01 | 广东百卓鞋业有限公司 | Novel nonmetal shoe buckle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100358A (en) * | 1986-02-21 | 1987-09-02 | 株式会社尼弗科 | Plastic buckle |
| CN1768632A (en) * | 2004-11-02 | 2006-05-10 | Ykk株式会社 | Buckle |
| CN102569452A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Polymer back panel of solar battery assembly and manufacture method of polymer back panel |
| CN104672898A (en) * | 2015-03-24 | 2015-06-03 | 苏州威瑞成新材料有限公司 | Highlight anti-warping reinforced nylon PA66 |
| CN104744931A (en) * | 2015-04-09 | 2015-07-01 | 南通市东方塑胶有限公司 | High CTI reinforced and flame-retarded PA6 composite material with high glowing filament and preparation method |
-
2016
- 2016-12-16 CN CN201611169255.6A patent/CN106617511A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86100358A (en) * | 1986-02-21 | 1987-09-02 | 株式会社尼弗科 | Plastic buckle |
| CN1768632A (en) * | 2004-11-02 | 2006-05-10 | Ykk株式会社 | Buckle |
| CN102569452A (en) * | 2010-10-20 | 2012-07-11 | 苏州尚善新材料科技有限公司 | Polymer back panel of solar battery assembly and manufacture method of polymer back panel |
| CN104672898A (en) * | 2015-03-24 | 2015-06-03 | 苏州威瑞成新材料有限公司 | Highlight anti-warping reinforced nylon PA66 |
| CN104744931A (en) * | 2015-04-09 | 2015-07-01 | 南通市东方塑胶有限公司 | High CTI reinforced and flame-retarded PA6 composite material with high glowing filament and preparation method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019061092A1 (en) * | 2017-09-27 | 2019-04-04 | Changzhou Globe Co., Ltd. | Chest buckle for a harness |
| CN107889039A (en) * | 2017-12-25 | 2018-04-06 | 苏州明氏自动化技术有限公司 | Moving-iron receiver |
| CN109222342A (en) * | 2018-10-25 | 2019-01-18 | 颜英全 | A kind of metal and the eye-splice of plastic composition body |
| CN112011173A (en) * | 2020-08-31 | 2020-12-01 | 广东百卓鞋业有限公司 | Novel nonmetal shoe buckle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |