阅读说明：本技术 一种采用牛皮整理层的提包 (Handbag with cowhide finishing layer ) 是由 方华锋 孙军英 汪金国 汪俊凯 徐素珍 于 2020-06-05 设计创作，主要内容包括：本发明公开了一种采用牛皮整理层的提包,它包括提手和顶部设有包口的包体；所述包体的正面和背面分别设有一对水平分布的连接座；所述提手呈半圆形,两端分别设有向两侧水平伸出的转轴；所述转轴转动连接在所述的连接座中；所述包体从外到内依次设有牛皮整理层、定型板和纺布层,其中定型板仅分布于包体的正面、背面和底面。本发明的结构合理,使用方便,包体采用特殊处理的牛皮层具有防水、防霉、防开裂和光泽性好的特点,包体的定型板可以让包体始终保持形态,内部怕挤压的盛放品放置在第一内腔和第二内腔,不会发生攒动和挤压,有效的解决了现有技术的不足。(The invention discloses a handbag with a cowhide finishing layer, which comprises a handle and a bag body with a bag opening at the top; the front and the back of the bag body are respectively provided with a pair of horizontally distributed connecting seats; the handle is semicircular, and two ends of the handle are respectively provided with a rotating shaft which horizontally extends towards two sides; the rotating shaft is rotatably connected in the connecting seat; the bag body is provided with a cowhide finishing layer, a shaping plate and a woven fabric layer from outside to inside in sequence, wherein the shaping plate is only distributed on the front surface, the back surface and the bottom surface of the bag body. The bag body has the characteristics of water resistance, mildew resistance, cracking resistance and good glossiness, the specially processed cowhide layer is adopted by the bag body, the shape of the bag body can be always kept by the shaping plate of the bag body, articles which are afraid of being extruded inside are placed in the first inner cavity and the second inner cavity, the scraping and the extrusion cannot occur, and the defects in the prior art are effectively overcome.)

1. A handbag with a cowhide finishing layer comprises a handle and a bag body with a bag opening at the top; the bag is characterized in that the front and the back of the bag body are respectively provided with a pair of horizontally distributed connecting seats; the handle is semicircular, and two ends of the handle are respectively provided with a rotating shaft which horizontally extends towards two sides; the rotating shaft is rotatably connected in the connecting seat; the bag body is provided with a cowhide finishing layer, a shaping plate and a woven fabric layer from outside to inside in sequence, wherein the shaping plate is distributed on the front surface, the back surface and the bottom surface of the bag body.

2. The handbag with the cowhide finish layer according to claim 1, wherein two sealing layers corresponding to the bag opening are arranged on the inner side of the bag body, and a corresponding zipper is arranged between the two sealing layers; the top of cow hide arrangement layer covers the parcel with the top of stereotype board from the outside to inboard, is connected with the juncture of sealing layer and inclusion.

3. The handbag according to claim 1, wherein the bag body is provided with a first inner cavity and a second inner cavity which are separated by a cortical layer; a corresponding zipper is arranged between the cortical layer of the first inner cavity and the bag body; the leather layer of the second inner cavity is provided with an elastic strip; the first inner cavity and the second inner cavity are respectively attached to the inner layers of the front surface and the back surface of the bag body.

4. The handbag with the cowhide finish layer according to claim 3, wherein the second inner cavities in the handbag body are provided with three groups in parallel, and the sizes of the inner cavities are large at two sides and small in the middle; and the cortex layer of the second inner cavity adopts an elastic net body.

5. The handbag with the cowhide finish layer as claimed in claim 1, wherein lamp beads are arranged in the handbag body, and a battery box is arranged at the bottom of the handbag body; a lead between the battery box and the lamp beads is laid on the surface of the shaping plate; a switch corresponding to the lamp beads in series connection is arranged on the outer side of the bag body; the switches are distributed at the bottom of the connecting seat in a hidden mode.

6. The handbag according to claim 1, wherein the longitudinal section of the shaping plate is in a U shape with a top closed, the shaping plate is made of elastic plastic material or metal material, and the shaping plate is provided with lightening holes.

7. The handbag according to any one of claims 1-6, which is characterized in that the cowhide finishing layer is prepared by the following process:

(1) preparing functional finishing liquid, wherein the functional finishing liquid comprises the following components in parts by weight: fluoropolymer ATLASOL WRF5 parts, amino silicone oil 1.5 parts, collagen fiber 3.5 parts, sodium alginate 2 parts, metal ion salt crosslinking agent copper chloride 0.5 part, organic silicon coupling agent 5600.4 parts, matting agent silicon dioxide 1 part, surfactant 1 part and water 36 parts;

(2) performing surface finishing on the tanned and finished cow leather in a dipping mode, dipping the cow leather in the functional finishing liquid for 40min to ensure that the functional finishing liquid fully permeates into the cow leather, and then taking out the cow leather to drain off excessive water;

(3) carrying out low-temperature shaping finishing in an oven, wherein the temperature of the low-temperature shaping finishing is 50 ℃, and the finishing time is 40 min; thus obtaining the cowhide finishing layer.

8. The handbag according to claim 7, wherein the surfactant is a mixture of span-80 and sodium dodecylbenzenesulfonate in a weight ratio of 4: 6.

9. The handbag according to claim 7, wherein the collagen fibers have a particle size of 100 nm.

10. The handbag according to claim 7, wherein the functional finishing liquid is prepared by the following steps: weighing the components according to the parts by weight, firstly adding the surfactant into water, uniformly stirring, then slowly adding the flatting agent and the organic silicon coupling agent 560, then sequentially adding the sodium alginate, the fluorine-containing polymer, the amino silicone oil and the collagen fiber, finally adding the metal ion salt cross-linking agent, controlling the stirring speed to be 300r/min, and uniformly stirring to obtain the material.

Technical Field

The invention belongs to the technical field of textile articles, and particularly relates to a handbag with a cowhide finishing layer.

Background

With the rich development of social material culture, people have more personalized demands, and the pursuit of living goods is continuously improved. Handbags are increasingly important in daily life and are essential for people on business trips and traveling. Nowadays, handbags have become one of the essential items for people, especially girls, to go out.

The handbag mainly adopts cortex and imitative leather matter, and some adopt to spin the cloth material and spin materials such as some PE layers of cloth spraying, though the material is various, the compliance is relatively poor to inside breed the bacterium easily, its waterproof nature is also relatively poor, can take place the gloss dim after the use, and the result of use is very unsatisfactory even to the fracture.

Some are equipped with lighting device in the handbag, adapt to darker environment, but the circuit is laid the confusion, and some are exposed even, fill up debris after, need feel the switch of looking for even, use very inconveniently. Liquid bottles and tanks such as cosmetic water, milk, drinking water cups and the like are contained in the bag body, and a plurality of people carry the extrusion type no-clean disinfectant. These all place in the package, because the inclusion form differs, even vertically place in the inclusion, also can appear tilting, mutual extrusion along with carrying, placing etc. and cause and leak to the inclusion in. The handle of the bag body is generally sewed on the bag body, which has poor aesthetic effect, can not be replaced and is very inconvenient to use.

Disclosure of Invention

The invention aims to solve the technical problems of inconvenience in use and poor use effect of a handbag in the prior art, and provides a handbag with a cowhide finishing layer to overcome the defects in the prior art.

A handbag with a cowhide finishing layer comprises a handle and a bag body with a bag opening at the top; the front and the back of the bag body are respectively provided with a pair of horizontally distributed connecting seats; the handle is semicircular, and two ends of the handle are respectively provided with a rotating shaft which horizontally extends towards two sides; the rotating shaft is rotatably connected in the connecting seat; the bag body is provided with a cowhide finishing layer, a shaping plate and a woven fabric layer from outside to inside in sequence, wherein the shaping plate is only distributed on the front surface, the back surface and the bottom surface of the bag body.

Furthermore, two sealing layers corresponding to the bag opening are arranged on the inner side of the bag body, and a corresponding zipper is arranged between the two sealing layers; the top of cow hide arrangement layer covers the parcel with the top of stereotype board from the outside to inboard, is connected with the juncture of sealing layer and inclusion.

Further, a first inner cavity and a second inner cavity which are separated by a cortical layer are arranged in the bag body; a corresponding zipper is arranged between the cortical layer of the first inner cavity and the bag body; the leather layer of the second inner cavity is provided with an elastic strip; the first inner cavity and the second inner cavity are respectively attached to the inner layers of the front surface and the back surface of the bag body.

Furthermore, three groups of parallel inner cavities are arranged in the second inner cavity in the ladle body, and the inner cavities are large at two sides and small in the middle; and the cortex layer of the second inner cavity adopts an elastic net body.

Further, a lamp bead is arranged in the bag body, and a battery box is arranged at the bottom of the bag body; a lead between the battery box and the lamp beads is laid on the surface of the shaping plate; a switch corresponding to the lamp beads in series connection is arranged on the outer side of the bag body; the switches are distributed at the bottom of the connecting seat in a hidden mode.

Furthermore, the longitudinal section of stereotype board is "U" shape that the top was closed up, the material adoption of stereotype board has elastic plastics material or metal material, be equipped with the lightening hole on the stereotype board.

Further, the cowhide finishing layer is prepared according to the following process:

(1) preparing functional finishing liquid, wherein the functional finishing liquid comprises the following components in parts by weight: fluoropolymer ATLASOL WRF5 parts, amino silicone oil 1.5 parts, collagen fiber 3.5 parts, sodium alginate 2 parts, metal ion salt crosslinking agent copper chloride 0.5 part, organic silicon coupling agent 5600.4 parts, matting agent silicon dioxide 1 part, surfactant 1 part and water 36 parts;

(2) performing surface finishing on the tanned and finished cow leather in a dipping mode, dipping the cow leather in the functional finishing liquid for 40min to ensure that the functional finishing liquid fully permeates into the cow leather, and then taking out the cow leather to drain off excessive water;

(3) carrying out low-temperature shaping finishing in an oven, wherein the temperature of the low-temperature shaping finishing is 50 ℃, and the finishing time is 40 min; thus obtaining the cowhide finishing layer.

Furthermore, the surfactant is a mixture of span-80 and sodium dodecyl benzene sulfonate, and the weight ratio of the span-80 to the sodium dodecyl benzene sulfonate is 4: 6.

Further, the particle size of the collagen fiber is 100 nm.

Furthermore, the preparation method of the functional finishing liquid comprises the following steps: weighing the components according to the parts by weight, firstly adding the surfactant into water, uniformly stirring, then slowly adding the flatting agent and the organic silicon coupling agent 560, then sequentially adding the sodium alginate, the fluorine-containing polymer, the amino silicone oil and the collagen fiber, finally adding the metal ion salt cross-linking agent, controlling the stirring speed to be 300r/min, and uniformly stirring to obtain the material.

The beneficial effects achieved by the present application mainly include, but are not limited to, the following aspects:

the utility model provides a rational in infrastructure, convenient to use, the inclusion adopts special treatment's cow hide layer comprehensive properties excellent, and the stereotype board of inclusion can let the inclusion remain the form all the time, and inside is afraid of the extruded article that holds and places at first inner chamber and second inner chamber, can not take place to build and move and extrude, the effectual not enough of prior art of having solved.

In the process of treating the cowhide, sodium alginate is added into the finishing liquid, guluronic acid on the sodium alginate and sodium ions on mannuronic acid are exchanged with cations in a metal ion salt cross-linking agent, a network-shaped macromolecular structure is further chelated, cross-linking is generated among macromolecular chains, a body-shaped polymer is formed, the polymer forms a film on the surface of the leather, and technicians find that the hand feeling of the leather is influenced by the low-temperature setting condition, the hand feeling of the leather is hard due to excessive cross-linking and leather damage caused by overhigh temperature, the mechanical strength such as tensile strength of the leather is reduced, the setting temperature is lower, the waterproof performance of the leather surface is not greatly improved, and after the obtained leather is washed for n times (more than or equal to 5), the soft performance and the antifouling performance of the leather surface are reduced, and by controlling proper cross-linking temperature and time, can meet the requirements of soft and smooth leather hand feeling. The temperature of low-temperature setting finishing is preferably 30-50 ℃, the finishing time is preferably 20-60min, and the influence of the crosslinking temperature is larger.

According to the application, the fluorine-containing polymer is added into the finishing liquid, the fluorine-containing polymer is a fluorocarbon polymer, is anionic, has low surface tension, is good in wettability and permeability, can be spread on the surface of the leather, and is endowed with excellent characteristics of water resistance, dirt resistance, oil resistance and the like on the surface of the leather, and the addition of the amino silicone oil is also beneficial to further reducing the surface tension of the leather without damaging the respiratory performance of the leather. The collagen fibers are added, the chemical composition of the collagen fibers is similar to that of dermis, the finishing agent can be better contacted with the dermis, meanwhile, the size of the collagen fibers is controlled to be 50-200nm, the proper size does not reduce the influence of the adhesion of the finishing agent on the air permeability of the dermis, meanwhile, the collagen fibers have the effect of beautifying and decorating the surface of the cortex, and the surface gloss of the cortex is finer and softer. The matting agent and the organosilicon coupling agent are used in a matched manner, soft luster is given to the leather surface, the color saturation degree is reduced, and meanwhile, under the action of the coupling agent, the matting agent and a polymer with poor affinity are coupled through two active groups, namely a methoxy group and an epoxy group, of the coupling agent, so that the dispersion uniformity of a system is improved, and the dispersion uniformity and the bonding fastness of the matting agent on the leather are further improved. And the matting agent can play a role in thickening without adding any thickening agent additionally. The finishing liquor is not added with an organic solvent, is a water-based system, is mild in finishing conditions, only needs to be impregnated at room temperature, is shaped at low temperature subsequently, can realize the adhesion of a functional finishing agent on the surface of leather, avoids high temperature and high humidity, avoids pollution caused by the solvent simultaneously, ensures the ecological environmental protection performance in the preparation process, obviously improves the flexibility and the waterproof performance of the leather after finishing, improves other mechanical properties such as tensile strength and the like to some extent, and does not reduce the air permeability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic left-side view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic bottom view of the present invention;

fig. 6 is a schematic structural view of the sizing plate of the present invention.

In the figure, the bag comprises a handle 1, a handle 2, a rotating shaft 3, a connecting seat 4, a bag body 5, a front face 51, a back face 6, a switch 7, a bag opening 8, a side face 9, a sealing layer 10, a zipper 11, a lamp bead 12, a battery box 13, a cowhide finishing layer 14, a shaping plate 15, a woven fabric layer 16, a first inner cavity 17, a leather layer 18, an elastic strip 19, a second inner cavity 20, a lead 21 and lightening holes.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.