CN210618804U

CN210618804U - Dairy product bottle with light blocking performance

Info

Publication number: CN210618804U
Application number: CN201921469769.2U
Authority: CN
Inventors: 谢国基; 姜晓平; 黄杨安; 卢佳
Original assignee: GDXL Precise Machinery Co Ltd
Current assignee: GDXL Precise Machinery Co Ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-05-26
Anticipated expiration: 2029-09-03

Abstract

A dairy product bottle with light blocking performance comprises a plastic bottle body, wherein a containing cavity for filling dairy products is arranged in the plastic bottle body, the plastic bottle body sequentially comprises a bottle mouth, a bottle body and a bottle bottom from top to bottom, the bottle body comprises a bottle shoulder part close to one end of the bottle mouth and a bottle body main part close to one end of the bottle bottom, the bottle body and the bottle bottom are of a multilayer structure and comprise a milky light-blocking layer I for forming the inner wall of the plastic bottle body, a milky light-blocking layer II for forming the outer wall of the plastic bottle body and a black light-isolating layer arranged between the milky light-blocking layer I and the light-blocking layer II, so that the side wall of the plastic bottle body forms a white-black multilayer structure, therefore, the plastic bottle body has the function of light blocking, and further, the oxygen-free layer which can absorb oxygen or/and block oxygen is arranged on the light blocking layer, so that gases such as oxygen in the air are isolated outside the plastic bottle body, and the transmittance of the plastic bottle body is reduced; and the strength performance of the plastic bottle body is improved by further improving the integral structure of the plastic bottle body.

Description

Dairy product bottle with light blocking performance

Technical Field

The utility model relates to a multilayer structure milk product bottle field, concretely relates to milk product bottle with separation light properties.

Background

At present, the milk products sold on the market are mostly bottled by glass or paper houses, and are rarely bottled by plastic. The merchant does not adopt plastics bottled milk mainly because the separation light effect of plastic bottle is poor, and the milk of splendid attire is influenced by the illumination easily and is destroyed nutrients such as vitamin among the milk, influences the storage of milk, and the gas permeability of current plastic bottle is greater than the glass bottle in addition, can lead to milk rotten because the gas in the air enters into in the plastic bottle and contacts with milk, influences the storage time of milk.

But the glass bottle not only has heavier weight and is difficult to carry, and the weight of the glass bottle is equivalent to the weight of the milk product filled in the glass bottle, so that the difficulty and the cost of transportation are increased, and the glass bottle is inconvenient for consumers to carry outside. And the glass bottle can lead to glass breakage because of careless dropping, and has greater safety risk.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a dairy product bottle with separation optical property.

The utility model provides a technical scheme that its technical problem adopted is:

a dairy product bottle with light blocking performance comprises a plastic bottle body, wherein an accommodating cavity used for filling dairy products is formed in the plastic bottle body, the plastic bottle body sequentially comprises a bottle opening, a bottle body and a bottle bottom from top to bottom, the bottle body comprises a bottle shoulder part close to one end of the bottle opening and a bottle body main part close to one end of the bottle bottom, the bottle body and the bottle bottom are of a multilayer structure and comprise a milky light blocking layer I used for forming the inner wall of the plastic bottle body, a milky light blocking layer II used for forming the outer wall of the plastic bottle body and a black light blocking layer arranged between the light blocking layer I and the light blocking layer II, the light blocking layer I, the light blocking layer and the light blocking layer II are sequentially distributed in a stacking mode from inside to outside, the bottom structure of the bottle bottom comprises a positioning groove located in the center of the bottle bottom and a plurality of reinforcing grooves I distributed on the periphery of the positioning groove, and the reinforcing grooves I, the reinforcing groove I extends outwards along the bottom surface of the bottle bottom.

As a further improvement of the utility model, the light-isolating layer is provided with an oxygen-free layer for absorbing oxygen or/and separating oxygen, and the light-isolating layer is made of non-transparent materials.

As a further improvement, the bottle body is provided with a portable part for people to hold the plastic bottle, the portable part divides the bottle body into an upper main body part above the portable part and a lower main body part below the portable part, and the upper main body part and the lower main body part are cylindrical structures.

As a further improvement, be equipped with a plurality of annular grooves that are used for strengthening plastic bottle compressive strength down on the main part, the main part is equipped with inside sunken spread groove with the bottle end junction down, the cross section of spread groove is semi-circular, all adopt the fillet transition between spread groove and lower main part, the bottle end.

As a further improvement of the utility model, the bottle bottom is of a petal-shaped structure.

As a further improvement, the bottle shoulder is provided with a plurality of reinforcement grooves II which are obliquely arranged along the bottle shoulder and are uniformly distributed around the bottle shoulder at intervals.

As a further improvement of the utility model, the body main part is equipped with a plurality of and is used for strengthening the inside sunken depressed part of plastic bottle body intensity along body main part surface and a plurality of rib groove III that set up along body main part slope, and a plurality of depressed parts and a plurality of rib groove III all encircle body main part interval evenly distributed, depressed part and rib groove III set up the upper and lower floor at the body main part respectively.

As a further improvement of the utility model, the reinforcing groove I extends to the side face of the bottom of the bottle along the bottom surface of the bottom of the bottle.

As a further improvement of the utility model, the bottle shoulder is of a single-blade hyperboloid structure.

As a further improvement, the cross section of the reinforcing groove I is semicircular.

The utility model has the advantages that: the utility model discloses a set up body and bottle bottom in the plastic bottle to multilayer structure, including forming inside and outer wall of plastic bottle opalescence light-blocking layer I and light-blocking layer II, set up the black layer that separates at light-blocking layer I and light-blocking layer II, make the lateral wall of plastic bottle form white black and white multilayer structure, thereby make the plastic bottle have the function of separating light, further through setting up the anaerobic layer that has absorption oxygen or/and separation oxygen on separating the light-blocking layer, make gas such as oxygen in the air isolate outside the plastic bottle, reduce the transmissivity of plastic bottle; and the strength performance of the plastic bottle body is improved by further improving the integral structure of the plastic bottle body.

Drawings

The invention will be further explained with reference to the drawings and the embodiments below:

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is a schematic diagram of a three-layer structure of a plastic bottle body according to an embodiment

FIG. 4 is a bottom view of the first embodiment;

FIG. 5 is a perspective view of the second embodiment;

FIG. 6 is a front view of the second embodiment;

FIG. 7 is a bottom view of the second embodiment;

FIG. 8 is a perspective view of a third embodiment;

FIG. 9 is a front view of the third embodiment;

fig. 10 is a bottom view of the third embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 4, the present embodiment discloses a dairy product bottle with light blocking performance, which includes a plastic bottle body 1, wherein a cavity 2 for filling dairy products is formed in the plastic bottle body 1, the plastic bottle body 1 includes a bottle mouth 11, a bottle body 12 and a bottle bottom 13 from top to bottom, the bottle body 12 includes a bottle shoulder 121 close to one end of the bottle mouth 11 and a bottle body main portion 122 close to one end of the bottle bottom 13, the bottle body 12 and the bottle bottom 13 are in a multilayer structure, and include an opalescent light blocking layer i 14 for forming an inner wall of the plastic bottle body 1, an opalescent light blocking layer ii 15 for forming an outer wall of the plastic bottle body 1, and a black light blocking layer 16 disposed between the light blocking layer i 14 and the light blocking layer ii 15, the light blocking layer i 14, the light blocking layer 16 and the light blocking layer ii 15 are sequentially stacked from inside to outside, and the light blocking layer 16 is provided with an oxygen-free layer for absorbing oxygen or, the light-blocking layer 16 is made of opaque materials, the bottom structure of the bottle bottom 13 comprises a positioning groove 131 located at the center of the bottle bottom 13 and a plurality of reinforcing grooves I132 distributed on the periphery of the positioning groove 131, the reinforcing grooves I132 are uniformly distributed around the periphery of the positioning groove 131 at intervals, the reinforcing grooves I132 extend outwards along the bottom surface of the bottle bottom 13, and the reinforcing grooves I132 are of a water-drop-shaped structure. The bottle body 12 and the bottle bottom 13 in the plastic bottle body 1 are arranged into a multilayer structure, wherein the multilayer structure comprises a milky light-blocking layer I14 and a light-blocking layer II 15 which form the inner part and the outer wall of the plastic bottle body 1, and a black light-blocking layer 16 arranged on the light-blocking layer I14 and the light-blocking layer II 15, so that the side wall of the plastic bottle body 1 forms a white-black multilayer structure, thereby enabling the plastic bottle body 1 to have the function of blocking light, and further enabling oxygen in the air and other gases to be blocked outside the plastic bottle body 1 by arranging an oxygen-free layer which absorbs oxygen or/and blocks oxygen on the light-blocking layer 16, so as to reduce the transmittance of the plastic bottle body 1, wherein the black light-blocking layer 16 is made of carbon black material, in the invention, the light-blocking layer 16 in the plastic bottle body can be a mixed layer formed by mixing the carbon black material with at least one of the following materials, 1, oxygen absorbing material-Amosorb, the light-isolating layer 16 has the performance of isolating light and absorbing oxygen or/and isolating oxygen, the crystallinity of the plastic bottle body 1 is low, the high-temperature-resistant filling function is not needed, and the manufacturing cost and the manufacturing difficulty of the plastic bottle body can be effectively reduced.

In a preferred embodiment, the body main body 122 is provided with a portable portion 1221 for allowing a user to hold the plastic bottle 1, the portable portion 1221 divides the body of the bottle 12 into an upper body 1222 positioned above the portable portion 1221 and a lower body 1223 positioned below the portable portion 1221, and the upper body 1222 and the lower body 1223 are each configured in a cylindrical shape.

As a preferred embodiment, the lower main body 1223 is provided with a plurality of annular grooves 1224 for enhancing the compressive strength of the plastic bottle 1, the connection between the lower main body 1223 and the bottle bottom 13 is provided with an inwardly recessed connection groove 1225, the cross section of the connection groove 1225 is semi-circular, and the connection groove 1225, the lower main body 1223 and the bottle bottom 13 are all in fillet transition. The bottle bottom 13 is of a petal-shaped structure.

Example two:

the implementation of the present embodiment is substantially the same as that of the first embodiment, except that: as shown in fig. 5 to 7, on the external structure of the plastic bottle body 1, the bottle shoulder portion 121 is provided with a plurality of reinforcing grooves ii 1211 obliquely arranged along the bottle shoulder portion 121, and the plurality of reinforcing grooves ii 1211 are uniformly distributed at intervals around the bottle shoulder portion 121. The bottle body main part 122 is provided with a plurality of sunken blocks 1226 which are used for enhancing the strength of the plastic bottle body 1 and are inwards sunken along the outer surface of the main body of the bottle body 12 and a plurality of reinforcing grooves III 1227 which are obliquely arranged along the main body of the bottle body 12, the sunken blocks 1226 and the reinforcing grooves III 1227 are uniformly distributed at intervals around the bottle body main part 122, and the sunken blocks 1226 and the reinforcing grooves III 1227 are respectively arranged on the upper layer and the lower layer of the bottle body main part 122. The I132 reinforcing groove extends to the side face of the bottle bottom 13 along the bottom face of the bottle bottom 13, in the embodiment, the I132 reinforcing groove is provided with five strips to form a five-claw structure, so that the structural strength of the bottom face and the side face of the bottle bottom 13 are improved.

Example three:

the implementation of the present embodiment is substantially the same as that of the first embodiment, except that: as shown in fig. 8-10, the bottle shoulder 121 is a single-sheet hyperboloid structure. The cross section of strengthening groove I132 is semi-circular, and in this embodiment, strengthening groove I132 is equipped with five, forms the pentagram structure.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides a milk product bottle with separation light performance, includes plastic bottle, offer the appearance chamber that is used for the filling milk product in the plastic bottle, plastic bottle includes bottleneck, body and bottle end from last to down in proper order, the body includes the bottle shoulder portion that is close to bottleneck one end and the body main part that is close to bottle end one end, its characterized in that: the bottle body and the bottle bottom are of a multilayer structure and comprise a milky light-blocking layer I for forming the inner wall of a plastic bottle body, a milky light-blocking layer II for forming the outer wall of the plastic bottle body and a black light-blocking layer arranged between the milky light-blocking layer I and the light-blocking layer II, wherein the light-blocking layer I, the light-blocking layer and the light-blocking layer II are sequentially distributed in a stacking mode from inside to outside, the bottom structure of the bottle bottom comprises a positioning groove located in the center of the bottle bottom and a plurality of reinforcing grooves I distributed on the periphery of the positioning groove, the reinforcing grooves I are uniformly distributed at intervals around the periphery of the positioning groove, and the reinforcing grooves I extend outwards along the bottom surface of the bottle bottom.

2. A dairy bottle with light barrier properties according to claim 1, wherein: the light-shielding layer is provided with an oxygen-free layer for absorbing oxygen or/and blocking oxygen, and the light-shielding layer is made of opaque materials.

3. A dairy bottle with light barrier properties according to claim 2, wherein: the bottle body is characterized in that a portable part convenient for people to hold the plastic bottle body is arranged on the bottle body main body part, the portable part divides the bottle body main body into an upper main body part and a lower main body part, the upper main body part is located above the portable part, the lower main body part is located below the portable part, and the upper main body part and the lower main body part are of cylindrical structures.

4. A dairy bottle with light barrier properties according to claim 3, wherein: the plastic bottle body is characterized in that a plurality of annular grooves used for enhancing the compressive strength of the plastic bottle body are formed in the lower main body portion, an inward concave connecting groove is formed in the connecting position of the lower main body portion and the bottle bottom, the cross section of the connecting groove is semicircular, and round corner transition is adopted among the connecting groove, the lower main body portion and the bottle bottom.

5. A dairy bottle with light barrier properties according to claim 2, wherein: the bottle shoulder is equipped with a plurality of reinforcement groove II that set up along the slope of bottle shoulder, a plurality of reinforcement groove II encircles bottle shoulder interval evenly distributed.

6. A dairy bottle with light barrier properties according to claim 5, wherein: the bottle body main part is equipped with a plurality of and is used for strengthening the inside sunken depressed part of plastic bottle body intensity along body main part surface and a plurality of reinforcement groove III that set up along body main part slope, and a plurality of depressed parts and a plurality of reinforcement groove III all encircle body main part interval evenly distributed, depressed part and reinforcement groove III set up the upper and lower floor at the body main part respectively.

7. A dairy bottle with light barrier properties according to claim 6, wherein: the reinforcing groove I extends to the side face of the bottle bottom along the bottom face of the bottle bottom.

8. A dairy bottle with light barrier properties according to claim 2, wherein: the bottle shoulder is of a single-sheet hyperboloid structure.

9. A dairy bottle with light barrier properties according to claim 8, wherein: the cross section of the reinforcing groove I is semicircular.