CN111661700A

CN111661700A - Food preservative film box with V-shaped teeth and using method thereof

Info

Publication number: CN111661700A
Application number: CN202010433095.1A
Authority: CN
Inventors: 沈兆宇
Original assignee: Jiashan Hengyu Plastic Co ltd
Current assignee: Jiashan Hengyu Plastic Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-09-15
Anticipated expiration: 2040-05-21
Also published as: CN111661700B

Abstract

The invention provides a food preservative film box with V-shaped teeth, which comprises a cutting surface, a top surface, a back surface, a bottom surface and an overlapped surface, wherein the cutting surface is overlapped and connected with the overlapped surface; because of the rack is the V style of calligraphy, and the triangle tooth of rack both sides inclines to the center for the hand contacts the prong of part by the triangle tooth, becomes the side sword part of triangle tooth, has avoided reducing the possibility that the hand was drawn and is hindered, and the triangle tooth still inwards inclines simultaneously, makes when deciding, and the plastic wrap is punctureed to the triangle tooth vertically as far as possible, makes to tailor more laborsavingly.

Description

Food preservative film box with V-shaped teeth and using method thereof

Technical Field

The invention relates to the technical field of packaging boxes, in particular to a food preservative film box with V-shaped teeth and a using method thereof.

Background

The preservative film is used for hermetically storing food in daily life, the specific use method is to wrap the food such as cold dishes, fruits and vegetables with the preservative film to keep the freshness and the sanitation of the food, the preservative film is placed into the preservative film box to be stored in the current market, meanwhile, the preservative film is cut by the rack on the preservative film box, the triangular teeth of the rack easily scratch the hands of a user in the actual use process, and the rack cut by the existing preservative film box is obliquely used for puncturing the preservative film, so that the puncturing mode is relatively laborious.

Disclosure of Invention

Technical problem to be solved

The invention aims to solve the problems that the triangular teeth of the rack are easy to scratch the hand of a user and the puncturing mode is labor-consuming.

Technical scheme

In order to solve the technical problem, the food preservative film box with the V-shaped teeth comprises a cutting surface, a top surface, a back surface, a bottom surface and an overlapped surface, wherein the cutting surface is overlapped and connected with the overlapped surface, the cutting surface is connected with the top surface, the back surface is connected with the top surface and the bottom surface, the bottom surface is connected with the overlapped surface, a rack is arranged on the cutting surface, the rack is of a V-shaped structure, triangular teeth of the rack incline towards the center, and triangular teeth of the rack incline towards the inner side.

Furthermore, the cutting surface comprises a cutting edge surface and a protection surface, the protection surface is connected with the cutting edge surface, a tearing line is arranged at the joint of the protection surface and the cutting edge surface, the rack is fixed on one side, close to the protection surface, of the cutting edge surface, and the protection surface is connected with the overlapped surface.

Furthermore, the overlapped surface comprises an inner surface and an outer surface, the inner surface is connected with the outer surface, the inner surface is overlapped and fixed with the outer surface, a guide flanging is arranged at the position, close to the cutting blade surface, of the outer surface, a tearing line is arranged at the joint of one side of the guide flanging and the outer surface, the guide flanging is two connected trapezoidal bulges, a smooth film layer is arranged on the surfaces of the trapezoidal bulges, a rubber block is arranged on the inner surface of the cutting blade surface, and the rubber block corresponds to the trapezoidal bulges.

Further, the cutting plane both ends are equipped with first folded surface, the top surface both ends are equipped with the second folded surface, the back both ends are equipped with the third folded surface, the bottom surface both ends are equipped with the fourth folded surface, the folded surface is equipped with the fifth folded surface, first folded surface, second folded surface, third folded surface, fourth folded surface and fifth folded surface overlap each other and form the box form with food preservative film case both ends closing cap.

Furthermore, the outer side of the third folding surface is tightly attached to a fifth folding surface, the fifth folding surface and the exposed outer side of the third folding surface are fixed with the inner side of a fourth folding surface, a fixed flanging is arranged at the top of the fourth folding surface, and the fixed flanging is clamped into a gap formed by the third folding surface, the fifth folding surface and the top surface; the fifth folding face width is 1/2 of third folding face, third folding face center is equipped with the triangle-shaped stationary blade, the triangle-shaped breach has been seted up to the position that the corresponding triangle-shaped stationary blade of fifth folding face, the corresponding triangle-shaped stationary blade position of fourth folding face is equipped with semi-circular stationary blade.

Furthermore, the first folding surface and the second folding surface are fixed, the second folding surface is tightly attached to the fourth folding surface, and the second folding surface covers the upper side of the semicircular fixing piece of the fourth folding surface.

Furthermore, the first folded surface outside is equipped with coarse line, the fifth folded surface outside also is equipped with coarse line with third folded surface outside by fifth folded surface covering part.

Further, the outer surfaces of the cutting surface, the top surface, the back surface and the bottom surface are smooth surfaces, and the inner surface and the outer surface of the overlapped surface are smooth surfaces.

Furthermore, the V-shaped angle of the rack is 170-175 degrees, the triangular teeth at the center of the rack are longer than the triangular teeth at the two sides, the triangular teeth at the two sides of the rack incline to the center by 4-8 degrees, and the triangular teeth of the rack incline to the inner side by 20-30 degrees.

The invention also provides a use method of the food preservative film box with the V-shaped teeth, which comprises the following steps:

s1, fixing the food preservative film: pressing sheets of the semicircular fixing sheets at the two ends are pressed inwards by hands to jack the triangular fixing sheet, and the triangular fixing sheet are used for fixing the food preservative film;

s2, tearing off the protective surface: tearing off the protective surface along the tearing line;

s3, turning up the guide flange: tearing one side of the guide flanging with the tearing line, and turning up the guide flanging;

s4, pulling out the preservative film: opening the top surface and the cutting surface to pull out a section of the preservative film, and placing the section of the preservative film on the turned-up guide turned edge;

s5, covering a preservative film box: closing the top surface and the cutting surface downwards again, wherein the cutting surface is close to the turned-up guide flanging;

s6, using a preservative film: pulling the preservative film pulled out in the step S4 downwards to ensure that the preservative film is tightly attached to the guide flange and pulled out;

s7, cutting the preservative film: and S6, pulling out the preservative film which is enough to be used, pulling upwards to enable the preservative film to be tightly attached to the cutting surface, pricking the preservative film through the triangular teeth at the center of the rack, and pricking the preservative film by the triangular teeth at the two sides in sequence to separate the preservative film from the inner part.

Advantageous effects

1. The rack is V-shaped, the triangular teeth on the two sides of the rack incline towards the center, so that the contact part of a hand is changed from the tooth tips of the triangular teeth to the side edge parts of the triangular teeth, the possibility of scratching the hand is reduced, and meanwhile, the triangular teeth also incline inwards, so that the triangular teeth pierce the preservative film vertically as much as possible during cutting, and the cutting is more labor-saving.

2. The invention adopts the guide flanging to guide the preservative film to be pulled out, and adopts the smooth film layer on the guide flanging to ensure that the preservative pulling is smoother.

3. The inner surface of the cutting blade surface is provided with the rubber block, so that the preservative film is prevented from being continuously pulled out during cutting.

4. The outer side of the first folding surface is provided with rough grains, and the outer side of the fifth folding surface and the outer side of the third folding surface which are not covered by the fifth folding surface are also provided with rough grains, so that when the fifth folding surface and the third folding surface are used for adhesion and fixation, friction force is increased, and adhesion is firmer.

5. The triangular teeth at the center of the rack are longer than the triangular teeth at the two sides of the rack, and the purpose of quickly puncturing the preservative film is achieved by matching the V-shaped shape of the rack.

Drawings

FIG. 1 is a schematic side sectional view of a food preservative film box;

FIG. 2 is a schematic view of a guide flange structure;

FIG. 3 is a schematic view of a cut surface structure;

FIG. 4 is a schematic structural view of a rack set square;

FIG. 5 is a schematic view of the expanded structure of the food preservative film box;

FIG. 6 is a schematic view of the main sectional structure of the end face of the food preservative film box;

FIG. 7 is a schematic view of a top-down structure of the end face of a food preservative film box;

FIG. 8 is a schematic view of the food preservative film cartridge at step S6;

FIG. 9 is a schematic view of the food preservative film cartridge at step S7;

FIG. 10 is an enlarged schematic view of portion A of FIG. 9;

100, a cutting surface; 101. a tear line; 102. a rubber block; 110. a rack; 111. triangular teeth; 120. cutting the blade face; 130. a protective surface; 140. a first fold plane; 141. coarse grains; 200. a top surface; 210. a second folded surface; 300. a back side; 310. a third folded surface; 311. a triangular fixing sheet; 400. a bottom surface; 410. a fourth folded surface; 411. a semicircular fixing piece; 500. overlapping surfaces; 510. an inner face; 520. an outer face; 521. guiding and flanging; 522. a trapezoidal protrusion; 523. a smooth film layer; 530. a fifth folded surface; 531. a triangular notch.

Detailed Description

The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention, but are not intended to limit the scope thereof;

the food preservative film box with V-shaped teeth shown in fig. 1 comprises a cutting surface 100, a top surface 200, a back surface 300, a bottom surface 400 and an overlapping surface 500, wherein the cutting surface 100 and the overlapping surface 500 are overlapped and fixed by glue, the cutting surface 100 is connected with the top surface 200, the back surface 300 is connected with the top surface 200 and the bottom surface 400, the bottom surface 400 is connected with the overlapping surface 500, namely the cutting surface 100, the top surface 200, the back surface 300, the bottom surface 400 and the overlapping surface 500 are formed by folding a piece of paperboard, and a rack 110 is arranged on the specific cutting surface 100.

As shown in fig. 1 and 3, the cutting surface 100 includes a cutting edge surface 120 and a protection surface 130, wherein the protection surface 130 is connected to the cutting edge surface 120 and is formed by a same cardboard, a tear line 101 is opened at a connection position of the protection surface 130 and the cutting edge surface 120, a rack 110 is fixed on one side of the cutting edge surface 120 close to the protection surface 130, and the protection surface 130 is connected to the overlapping surface 500 by glue.

As shown in fig. 1-2, the overlapping surface 500 includes an inner surface 510 and an outer surface 520, wherein the inner surface 510 is connected to the outer surface 520, and the inner surface 510 is overlapped with the outer surface 520 and fixed by glue, that is, the outer surface 520 and the inner surface 510 are formed by folding cardboard in half, specifically, a guiding flange 521 is provided at a position close to the cutting blade surface 120 and is formed by cutting the outer surface 520, that is, one side guiding flange 521 is integrated with the outer surface 520, a tear line 101 is provided at a connection position between one side of the guiding flange 521 and the outer surface 520, the guiding flange 521 is two connected trapezoidal protrusions 522, and a smooth film layer 523 is provided on the surface of the trapezoidal protrusion 522, when the preservative film is pulled out, a large friction force is not generated between the guiding flange 521 and the preservative film, so that the preservative film is difficult to be pulled out, a rubber block 102 is fixed on the inner surface of the cutting blade surface 120 by glue, and the rubber block 102 corresponds to, when not in use, the trapezoidal protrusions 522 are used for pushing the preservative film against the rubber block 102, so that the preservative film is prevented from being pulled out accidentally.

As shown in fig. 3-4, the rack 110 is in a V-shaped structure to facilitate cutting of the plastic wrap, the triangular teeth 111 of the rack 110 are inclined toward the center to increase the contact area between the hand and the triangular teeth 111, thereby avoiding hand scratch, and the triangular teeth 111 of the rack 110 are inclined inward to make the triangular teeth 111 more likely to pierce the plastic wrap.

The V-shaped angle of the specific rack 110 is 170-175 degrees, and by adopting the angle range, the phenomenon that the inclination of the rack 110 is too large is avoided, the rack 110 used with too large inclination is longer, and material waste can be caused, the most central triangular tooth 111 of the rack 110 is longer than the triangular teeth 111 on two sides, so that the middle position of the preservative film is punctured firstly and then is punctured outwards gradually from the middle along the inclined edge, the triangular teeth 111 on two sides of the rack 110 are inclined towards the center by 4-8 degrees, the inclination is matched with the V-shaped angle to be 170-175 degrees, the preservative film cutting can be effectively avoided, meanwhile, the preservative film cutting is not influenced, the triangular teeth 111 of the rack 110 are inclined inwards by 20-30 degrees, and the inclination angle can enable the triangular teeth 111 to puncture the preservative film and simultaneously avoid the preservative film puncturing when the preservative film is pulled out.

As shown in fig. 5-6, the two ends of the cutting surface 100 are provided with the first folding surface 140, the two ends of the top surface 200 are provided with the second folding surface 210, the two ends of the back surface 300 are provided with the third folding surface 310, the two ends of the bottom surface 400 are provided with the fourth folding surface 410, the overlapping surface 500 is provided with the fifth folding surface 530, the specific cutting surface 100, the top surface 200, the back surface 300, the bottom surface 400, the overlapping surface 500, the first folding surface 140, the second folding surface 210, the third folding surface 310, the fourth folding surface 410 and the fifth folding surface 530 are formed by folding or cutting a piece of cardboard, and the first folding surface 140, the second folding surface 210, the third folding surface 310, the fourth folding surface 410 and the fifth folding surface 530 are overlapped with each other to cover the two ends of the preservative film cartridge to form a box shape.

As shown in fig. 5-7, the outer side of the third folded surface 310 is closely attached to the fifth folded surface 530, the fifth folded surface 530 and the exposed outer side of the third folded surface 310 are fixed to the inner side of the fourth folded surface 410 by gluing, and the top of the fourth folded surface 410 is provided with a fixing flange which is clamped into a gap formed by the third folded surface 310, the fifth folded surface 530 and the top surface 200; the width of the fifth folding surface 530 is 1/2 of the third folding surface 310, a triangular fixing piece 311 is arranged at the center of the third folding surface 310, a triangular notch 531 is arranged at the position of the fifth folding surface 530 corresponding to the triangular fixing piece 311, a semicircular fixing piece 411 is arranged at the position of the fourth folding surface 410 corresponding to the triangular fixing piece 311, wherein the triangular fixing piece 311 is formed by cutting the third folding surface 310, and the semicircular fixing piece 411 is formed by cutting the fourth folding surface 410.

As shown in fig. 6, the first folding surface 140 and the second folding surface 210 are fixed by gluing, and the second folding surface 210 is tightly adhered to the fourth folding surface 410 when closed, and the second folding surface 210 covers the position of the upper side of the semicircular fixing piece 411 of the fourth folding surface 410, but does not cover the semicircular fixing piece 411.

As shown in fig. 5, the first folding surface 140 has a rough texture 141 on the outer side thereof, the fifth folding surface 530 has a rough texture 141 on the outer side thereof and the outer side of the third folding surface 310 not covered by the fifth folding surface 530, and the rough texture 141 is an indentation formed on the paperboard.

The outer surfaces of the cutting surface 100, the top surface 200, the back surface 300 and the bottom surface 400 are smooth surfaces, the outer surfaces of the inner surface 510 and the outer surface 520 of the overlapping surface 500 are smooth surfaces, so that the appearance is attractive, and the outer surfaces of the inner surface 510 and the outer surface 520 of the overlapping surface 500 are smooth surfaces for bringing out the preservative films in contact with each other as required, so that the preservative films can be conveniently led out.

The method for using the food fresh-keeping film box with the V-shaped teeth as shown in figures 1, 6 and 8-10 comprises the following steps:

s1, fixing the food preservative film: the semicircular fixing pieces 411 at the two ends are pressed inwards by hands to jack the triangular fixing pieces 311, and the food preservative film is fixed together with the triangular fixing pieces 311, namely the food preservative film is clamped at the two ends of the preservative film roll.

S2, tearing off the protection surface 130: the protective face 130 is torn along the tear line 101 so that the cutting edge face 120 is separated from the overlapping face 500 and the top face 200 can be flipped up from the cutting edge face 120.

S3, turning up the guide flange 521: the guiding flange 521 is torn along the tearing line 101, and the guiding flange 521 is turned up, so that the fresh-keeping film can be conveniently led out.

S4, pulling out the preservative film: the top surface 200 and the cutting surface 100 are opened to tear the preservative film out for a section and the preservative film is placed on the turned-up guide flange 521, so that the preservative film is convenient to use later.

S5, covering a preservative film box: the top surface 200 and the cutting surface 100 are closed again, the cutting surface 100 is close to the turned-up guiding flange 521, and the specific cutting surface 100 is close to the guiding flange 521 but has a gap for the preservative film to pass through.

S6, using a preservative film: the preservative film pulled out in the step S4 is pulled downwards to be pulled out by being tightly attached to the guide flange 521, and is pulled downwards to be contacted with the guide flange 521, the rubber block 102 and the rack 110, so that the preservative film is prevented from being punctured.

S7, cutting the preservative film: after the preservative film which is enough to be used is pulled out in the step S6, the preservative film is pulled upwards to be attached to the cutting surface 100, the preservative film is punctured through the triangular teeth 111 in the center of the rack 110, the preservative film is sequentially punctured through the triangular teeth 111 on the two sides and separated from the inner preservation, and the puncturing angle is large, so that the puncturing process is labor-saving.

In summary, the above embodiments are not intended to be limiting embodiments of the present invention, and modifications and equivalent variations made by those skilled in the art based on the spirit of the present invention are within the technical scope of the present invention.

Claims

1. The utility model provides a food preservative film box with V-arrangement tooth, its characterized in that, includes cutting plane, top surface, the back, bottom surface and overlapping face, the cutting plane overlaps with overlapping face and is connected, the cutting plane is connected with the top surface, top surface and bottom surface are connected to the back, overlapping face is connected to the bottom surface, be equipped with the rack on the cutting plane, the rack is V style of calligraphy structure, the triangle tooth of rack inclines to the center, the triangle tooth of rack inclines to the inboard.

2. The food preservative film box with the V-shaped teeth as claimed in claim 1, wherein the cutting surface comprises a cutting edge surface and a protective surface, the protective surface is connected with the cutting edge surface, a tearing line is arranged at the joint of the protective surface and the cutting edge surface, the rack is fixed on one side of the cutting edge surface close to the protective surface, and the protective surface is connected with the overlapping surface.

3. The food preservative film box with the V-shaped teeth as claimed in claim 2, wherein the overlapped surface comprises an inner surface and an outer surface, the inner surface is connected with the outer surface, the inner surface and the outer surface are overlapped and fixed, a guide flange is arranged at the position, close to the cutting blade surface, of the outer surface, a tearing line is arranged at the position, close to the outer surface, of one side of the guide flange, a tearing line is arranged at the position, close to the outer surface, of the guide flange, the guide flange is formed by two connected trapezoidal bulges, a smooth film layer is arranged on the surface of each trapezoidal bulge, a rubber block is arranged on the inner surface of.

4. The food crisper case with V-shaped teeth as claimed in claim 3, wherein two ends of the cutting surface are provided with a first folding surface, two ends of the top surface are provided with a second folding surface, two ends of the back surface are provided with a third folding surface, two ends of the bottom surface are provided with a fourth folding surface, the folding surfaces are provided with a fifth folding surface, and the first folding surface, the second folding surface, the third folding surface, the fourth folding surface and the fifth folding surface are overlapped with each other to form a box shape for covering two ends of the food crisper case.

5. The food crisper box with V-shaped teeth as claimed in claim 4, wherein the outside of the third folding surface is closely attached to the fifth folding surface, the fifth folding surface and the exposed outside of the third folding surface are fixed with the inside of the fourth folding surface, the top of the fourth folding surface is provided with a fixing flange, and the fixing flange is clamped in a gap formed by the third folding surface, the fifth folding surface and the top surface; the fifth folding face width is 1/2 of third folding face, third folding face center is equipped with the triangle-shaped stationary blade, the triangle-shaped breach has been seted up to the position that the corresponding triangle-shaped stationary blade of fifth folding face, the corresponding triangle-shaped stationary blade position of fourth folding face is equipped with semi-circular stationary blade.

6. The food fresh-keeping film box with V-shaped teeth as claimed in claim 5, wherein the first folding surface is fixed with the second folding surface, the second folding surface is tightly attached to the fourth folding surface, and the second folding surface covers the upper side of the semicircular fixing piece of the fourth folding surface.

7. The food fresh-keeping film box with V-shaped teeth as claimed in claim 6, wherein the first folding surface is provided with rough texture on the outer side, and the fifth folding surface and the outer side of the third folding surface which is not covered by the fifth folding surface are also provided with rough texture.

8. The food preservative film cartridge with V-shaped teeth according to any one of claims 2 to 7, wherein the outer surfaces of the cut surface, the top surface, the back surface and the bottom surface are smooth surfaces, and the inner surface and the outer surface of the overlapped surface are smooth surfaces.

9. The food fresh-keeping film box with V-shaped teeth as claimed in any one of claims 2 to 7, wherein the V-shaped angle of said rack is 170 ° to 175 °, the triangular teeth at the center of said rack are longer than the triangular teeth at both sides, the triangular teeth at both sides of said rack are inclined toward the center by 4 to 8 °, and the triangular teeth of said rack are inclined toward the inner side by 20 to 30 °.

10. The method of using a food fresh-keeping film box with V-shaped teeth as claimed in claim 7, comprising: