KR20230045771A - Reinforced safety zipper bag to prevent opening by children - Google Patents

Abstract

In accordance with the present invention, provided is a reinforced Safety zipper bag for prevention of opening by children. Since a zipper of a protective zipper bag adopts a special structure design, and can be opened only in a special mechanism, the zipper bag can be effectively prevented from being freely opened by a child, which can lead to a child protection effect. Since two zipper rails are engaged while two connection strips are assembled due to self-engagement sawteeth interlocked with each other, movement between two zipper tapes can be limited, thereby preventing the bag from being opened by sliding between the two zipper tapes. In order to prevent the zipper tapes from being damaged by the use of an excessive force, a reinforcement piece is installed between the zipper tapes and a piece body, one of the zipper tapes is thermally sealed on the inner surface of the reinforcement piece, and the other one thereof is thermally sealed on the inner surface of the reinforcement piece or the piece body; moreover, each of both upper and lower ends of the reinforcement piece is thermally sealed on the inner surface of the piece body such that the reinforcement piece can bear a predetermined level of power in place of the zipper tapes when a user tries to forcibly tear the bag, thereby protecting zipper tapes while improving the general quality of the packing bag.

Description

Reinforced safety zipper bag to prevent opening by children {REINFORCED SAFETY ZIPPER BAG TO PREVENT OPENING BY CHILDREN}

The present invention relates to the field of packaging bags, and more particularly to a reinforced safety zipper bag for preventing children from opening the bag.

The zipper bag has a closed zipper structure that can be used repeatedly, so that it can be freely opened and closed, and the sealing effect after closing is very good. Zipper bags can be used for internal and external packaging of various medium and small items. The sealing bag can pack various snacks, tea leaves, seafood, etc., and has the functions of moisture proof, waterproof, insect repellent and scattering prevention; The sealed bag can also be used for packaging clothing and other daily necessities, so it has a wide range of uses.

The prior art sealing bag has the following disadvantages.

1. When a thrust F1 parallel to the longitudinal direction is applied to the zipper located on one side of the sealing bag and a thrust F2 parallel to the longitudinal direction is applied to the zipper located on the other side of the sealing bag, the directions of the thrust F1 and the thrust F2 are opposite, so that the sealing bag The zippers on both sides are easily twisted or deformed by sliding on both sides, and the sealing ability is insufficient because the entrance of the sealing bag is opened.

2. Many commercially available products can be dangerous to children, especially children under the age of 5, who may try to swallow or otherwise introduce these products into their bodies.

Therefore, the packaging industry needs a packaging bag that can prevent children from opening it and prevent the zippers on both sides from slipping.

In order to solve the above problem, the present invention can prevent children from opening, restricts the movement between the two zipper tapes, and prevents the bag from opening due to sliding between the two zipper tapes, and furthermore, the reinforcing piece is the zipper tape. Instead, it can receive a certain force, thereby providing a reinforced safety zipper bag for preventing children from opening it, which can improve the overall quality of the packaging bag while protecting the zipper tape.

To achieve the above object, the present invention adopts the following technical solutions.

A reinforced safety zipper bag for preventing children from opening it, comprising a zipper, a bag, and a reinforcing piece, wherein the zipper is installed in the bag, the bag includes two pieces connected to each other, and the two pieces are opened and closed through a zipper; The zipper includes two interlocking zipper tapes, one of which is heat-sealed on the inner surface of the reinforcement piece and the other zipper tape is heat-sealed on the inner surface of the reinforcement piece or knit body; Both upper and lower ends of the reinforcing piece are heat-sealed to the inner surface of the knit body, respectively, and the portion from the upper end to the lower end of the reinforcing piece is not heat-sealed and joined to the knit body to form a non-heat-sealed joint area, and the knit body is the non-heat-sealed joint. One auxiliary turn-up cut line is formed to correspond to the suture joint area to form an auxiliary opening turn-up part, and the auxiliary opening turn-up part surrounds the heat-sealed connection portion of the lower end of the piece body and the reinforcing piece and spreads outward.

Further, the two zipper tapes are a male zipper tape and a female zipper tape, respectively; Among them, the male zipper tape includes a male fastener and a male zipper rail, and the female zipper tape includes a female fastener and a female zipper rail; The zipper male rail is a plurality of strip-shaped protrusions integrally molded on the male fixing piece, the zipper arm rail has an “E” shape structure, the lower end of one side of the zipper arm rail is integrally molded with the female fixing piece, and the zipper arm On the other side of the rail, a plurality of strip-shaped grooves corresponding to the strip-shaped protrusions are provided.

In addition, barbs are provided at both the strip-like protrusion and the end of the strip-like groove, and the strip-like projection is inserted into the strip-like groove through the barb to limit its position.

In addition, the heat-sealed connection portion of the lower end of the knit body and the reinforcing piece is located below the zipper male rail or zipper female rail.

In addition, the auxiliary turn-up cutting line has an arc-shaped structure.

In addition, a notification mark pattern is provided on the surface of the auxiliary opening turn-up part.

In addition, the reinforcing piece is an aluminum foil.

The present invention includes a zipper, a bag, and a reinforcing piece, wherein the zipper is installed in a bag, and the bag includes two knitted pieces connected to each other, and the two knitted pieces are opened and closed through the zipper; The zipper includes two interlocking zipper tapes, one of which is heat-sealed on the inner surface of the reinforcement piece and the other zipper tape is heat-sealed on the inner surface of the reinforcement piece or knit body; Both upper and lower ends of the reinforcing piece are heat-sealed to the inner surface of the knit body, respectively, and the portion from the upper end to the lower end of the reinforcing piece is not heat-sealed and joined to the knit body to form a non-heat-sealed joint area, and the outer surface of the knit body has the above An auxiliary opening turn-up portion is installed corresponding to the non-heat-sealed junction area, and the auxiliary opening turn-up portion further provides a reinforced safety zipper bag for preventing children from opening the bag that surrounds the heat-sealed connection portion of the lower part of the body and the reinforcing piece and spreads outward.

Beneficial effects of the present invention are as follows.

1. After the two zipper tapes are fitted, if the user pulls the tops of the two pieces of the bag with both hands with both hands, the two zipper tapes are fitted, so the pulling force is the connection between the two zipper rails and the fixing piece, In other words, it acts on the top of the two zipper rails and prevents the bag from opening. When the user pulls one auxiliary opening turn-up part with one hand and pulls the other auxiliary opening turn-up part with the other hand (if the auxiliary opening turn-up part is installed on both sides of the unit body) or pulls the other side unit body (the auxiliary opening turn-up unit is installed on both sides of the unit body only) When the turn-up part is installed), a pulling force is applied between the two zippers, and the two zipper tapes are opened from the bottom to the top, opening the bag. The zipper of the protective zipper bag of the present invention adopts a special structural design and is opened only in a special way, so it can effectively prevent children from opening the bag at will. It has protective action, high safety, and good practicality.

2. In the present invention, in order to prevent damage to the zipper tape using excessive force, a reinforcing piece is installed between the zipper tape and the piece body, one zipper tape is heat-sealed on the inner surface of the reinforcing piece, and the other zipper The tape is heat-sealed to the inner surface of the reinforcing piece or knitted body; In addition, the upper and lower ends of the reinforcing piece are each heat-sealed to the inner surface of the body; When the user forcefully tears, the reinforcing piece can receive a certain force instead of the zipper tape, so the zipper tape can be protected and the overall quality of the packaging bag can be improved.

1 is a structural schematic diagram of the front piece of the present invention.
2 is a structural schematic diagram of the back piece of the present invention.
Figure 3 is a side cross-sectional view of the safety zipper bag of the present invention.
4 is a cross-sectional side view of a safety zipper bag when a user pulls the bag in a conventional manner.
Figure 5 is an operating principle diagram of opening the safety zipper bag of the present invention.
6 is another operating principle diagram of opening the safety zipper bag of the present invention.
7 is a cross-sectional side view of a safety zipper bag when a user pulls the bag in a special way.
8 is a structural schematic diagram after the zipper female rail and the zipper male rail are separated.
Fig. 9 is a cross-sectional side view of the safety zipper bag in a case where the user pulls the bag in a conventional manner in the second embodiment.
10 is a side cross-sectional view of a safety zipper bag in a case where a user pulls the bag in a special way in specific embodiment 2.
11 is a side cross-sectional view of a safety zipper bag in a case where a user pulls the bag in a conventional manner in specific embodiment 3.
12 is a side cross-sectional view of a safety zipper bag in a case where a user pulls the bag in a special way in specific embodiment 3;

Specific Example 1 (one side is provided with a reinforcing piece 5 and one side is opened):

As shown in FIGS. 1 to 8, the present invention relates to a safety zipper bag for preventing opening by children, which includes a zipper and a bag, the zipper is installed in the bag, the bag includes two pieces, 2 The dog body is a front piece (1) and a rear piece (2), respectively, and the opening and closing of the front piece (1) and the rear piece (2) are controlled through a zipper, and the zipper includes two interlocking zipper tapes. One of the zipper tapes is a first zipper tape, the other zipper tape is a second zipper tape, and each zipper tape includes a fixing piece, and the inner surface of each fixing piece has a fixing piece. A zipper rail extending in the longitudinal direction is installed. Here, the first zipper tape includes the male fastener 31, and a zipper male rail 32 extending in the longitudinal direction of the male fastener 31 is further installed on an inner surface of the male fastener 31; The second zipper tape includes the arm fixing piece 41 and a zipper arm rail 42 parallel to the arm fixing piece 41, and the lower end of the zipper arm rail 42 is the arm fixing piece 41. ) It is fixedly installed on the inner side and connected to the zipper male rail 32. The present invention further includes a reinforcing piece 5, and the upper end of the outer surface of the male fixing piece 31 and the lower end of the outer surface of the male fixing piece 31 are both heat-sealed to the inner surface of the reinforcing piece 5, and then reinforced. The upper and lower ends of the piece 5 are both heat-sealed to the inner surface of the front piece, respectively; The middle portion of the outer surface of the reinforcing piece 5 is not heat-sealed with the inner surface of the front piece 1; Both the top of the outer surface of the arm anchoring piece 41 and the lower end of the outer surface of the arm anchoring piece 41 are heat-sealed to the inner surface of the back piece 2; The middle portion of the outer surface of the arm fixing piece 41 (a position corresponding to the zipper arm rail 42) is not heat-sealed with the inner surface of the back piece 2.

The portion from the upper end to the lower end of the reinforcing piece 5 is not heat-sealed with the front piece 1 and forms a non-heat-sealed joint area; Here, the outer surface of the front piece 1 forms an auxiliary turn-up cutting line 11 corresponding to the non-heat-sealed joint area to form an auxiliary opening turn-up part 12, and the auxiliary opening turn-up part 12 surrounds the connection between the lower end of the male fixing piece 31 and the front piece 1 and spreads outward.

As shown in FIG. 4, after the zipper arm rail 42 and the zipper male rail 32 are fitted, the user holds the top of the front piece 1 and the top of the back piece 2 of the bag on both sides with both hands, respectively. When pulling with force, the zipper arm rail 42 and the zipper male rail 32 are fitted, and only the lower end of the zipper arm rail 42 is connected to the inside of the back piece 2, so the pulling force on one side is the zipper arm rail ( 42) and the arm fixing piece 41, and the pulling force of the other side is applied to the upper end of the zipper male rail 32, so that the upper end of the zipper arm rail 42 is biased toward the male fixing piece 31. The bag won't open.

As shown in FIGS. 5 to 7, when the user pulls the auxiliary opening turn-up part 12 and the upper end of the back piece 2 with both hands with force in both directions, the pulling force on one side is applied to the zipper arm rail 42 and It acts on the connection part of the arm fixing piece 41, and the pulling force on the other side acts on the heat-sealed connection part of the reinforcement piece 5 and the front piece 1 (that is, corresponding to the bottom of the zipper rail 32). ; The zipper female rail 42 and the zipper male rail 32 are opened to open the bag. The zipper of the protective zipper bag of the present invention adopts a special structural design and is opened only in a special way, so it can effectively prevent children from opening the bag at will. It has protective action, high safety, and good practicality.

In addition, in the present invention, in order to prevent the zipper tape from being damaged by using excessive force, a reinforcing piece 5 is installed between the zipper tape and the knit body, and one zipper tape is heated on the inner surface of the reinforcing piece 5. sealed, and the other zipper tape is heat-sealed to the inner surface of the reinforcing piece 5 or piece body; In addition, the upper and lower ends of the reinforcing piece 5 are each heat-sealed to the inner surface of the body; When the user forcefully tears, the reinforcing piece 5 can receive a certain force instead of the zipper tape, thereby improving the overall quality of the packaging bag while protecting the zipper tape.

As shown in FIG. 8, all of the zipper male rails 32 are integrally molded on the inner surface of the male fixing piece 31, and the zipper female rails 42 are all of the female fixing piece 41. It is integrally molded on the inner side. In this specific embodiment, the zipper male rail 32 is integrally molded on the inner surface of the male anchor piece 31, and the zipper female rail 42 is integrally molded on the inner surface of the female anchor piece 41. As a result, there is no need to separately produce the zipper male rail 32 and the zipper female rail 42 in the production process, and there is no need for a separate process of assembling the zipper male rail 32 to the male fixture 31, and the zipper arm rail Since there is no need for a separate process of assembling 42 to the arm fixing piece 41, the difficulty of assembling is reduced and the production efficiency is increased.

As shown in FIG. 8, the zipper female rail 42 and the zipper male rail 32 are further aligned and installed parallel to each other. The zipper female rail 42 and the zipper male rail 32 must be installed in parallel to ensure that they are tightly fitted to each other, so that the sealing effect of the bag is better.

As shown in Fig. 1, further, the auxiliary turn-up cutting line 11 has a circular arc structure. In this specific embodiment, the auxiliary turn-up cutting line 11 has an arc-shaped structure, and the correspondingly formed auxiliary opening turn-up part 12 has a fan-shaped structure, and the fan-shaped structure is easy for the user to grip and convenient to apply force.

As shown in FIG. 8, in addition, the zipper male rail 32 is made of a plurality of strip-shaped protrusions 321, the zipper arm rail 42 has an “E” shape structure, and the zipper arm rail ( 42) is integrally molded with the arm fixing piece, and a plurality of strip-shaped grooves 421 corresponding to the strip-shaped projections 321 are provided on the other side of the zipper arm rail 42, and the strip-shaped projections ( 321) and barbs 3211 are installed at the uppermost ends of the strip-shaped grooves 421, and the strip-shaped protrusions 321 are inserted into the strip-shaped grooves 421.

In addition, the heat-sealed connection portion of the lower end of the knit body and the reinforcing piece 5 is located below the zipper male rail 32 or the zipper female rail 42.

As shown in FIG. 1 , a notification mark pattern 121 is additionally installed on the side of the auxiliary opening turn-up part 12 . The notification mark makes it easy for the user to find the point where he or she needs to apply force when opening the bag.

The operating principle of opening the safety zipper bag of the specific embodiment 1 below will be described in detail.

5 and 6, the auxiliary opening turn-up part 12 and the rear piece 2 are held in a state where the user holds the auxiliary opening turn-up part 12 with his left hand and the upper end of the rear piece 2 with his right hand. Assume that the top of is pulled to both sides.

As shown in Fig. 7, since the left hand acts on the auxiliary opening turn-up part 12, the point at which the front piece 1 receives force is the connection between the lower end of the reinforcement piece 5 and the front piece 1; At the same time, since the right hand acts on the top of the back piece 2, the point where the back piece 2 receives force is the connection between the zipper arm rail 42 and the arm fixing piece 41. Since the left hand is no longer acting on the top of the front piece (1), the free end of the zipper arm rail (42) is no longer biased toward the male fixing piece (31), and the point at which the front piece (1) receives force is located in the heat-sealed area at the bottom of the reinforcing piece (5), and at the same time, the heat-sealed connection area at the bottom of the front piece (1) and the reinforcing piece (5) is located below the zipper number rail (32); By moving the plurality of strip-like protrusions 321 on the number of zipper rails 32 in a direction away from the strip-like groove 421, the plurality of strip-like projections 321 are sequentially formed in the order from bottom to top. It is separated at 421, and a gap between the first zipper tape and the second zipper tape is opened.

Specific Example 2 shown in FIGS. 9 and 10 (reinforcing pieces 5 are provided on both sides and one side is open):

The present invention relates to a safety zipper bag for preventing opening by children, and includes a zipper and a bag, the zipper is installed in the bag, and the bag includes two pieces, the two pieces being a front piece (1) and a back piece, respectively. (2), the opening and closing of the front piece (1) and the rear piece (2) is controlled by a zipper, and the zipper includes two interlocking zipper tapes, one of which is a first zipper. tape, the other zipper tape is the second zipper tape, each zipper tape includes a fastener, and a zipper rail extending in the longitudinal direction of the fastener is installed on an inner surface of each fastener. Here, the first zipper tape includes the male fastener 31, and a zipper male rail 32 extending in the longitudinal direction of the male fastener 31 is further installed on an inner surface of the male fastener 31; The second zipper tape includes the arm fixing piece 41 and a zipper arm rail 42 parallel to the arm fixing piece 41, and the lower end of the zipper arm rail 42 is the arm fixing piece 41. ) It is fixedly installed on the inner side and connected to the zipper male rail 32. The present invention further includes two reinforcing pieces 5, and the upper end of the outer surface of the male fixing piece 31 and the lower end of the outer surface of the male fixing piece 31 are both on the inner surface of one of the reinforcing pieces 5. After being heat-sealed, the upper and lower ends of the reinforcing piece 5 are both heat-sealed to the inner surface of the front piece 1, respectively; The middle portion of the outer surface of the reinforcing piece 5 is not heat-sealed with the inner surface of the front piece 1; Here, the upper end of the outer surface of the arm fixing piece 41 and the lower end of the outer surface of the arm fixing piece 41 are all heat-sealed to the inner surface of another reinforcing piece 5, and then the upper and lower ends of the reinforcing piece 5. are all heat-sealed on the inner side of the back piece; The middle part of the outer surface of the other reinforcing piece is not heat-sealed to the inner surface of the back piece 2.

The portion from the upper end to the lower end of the reinforcement piece 5 heat-sealed to the front piece 1 is not heat-sealed to the front piece 1 and forms a non-heat-sealed joint area; Here, the outer surface of the front piece 1 forms an auxiliary turn-up cutting line 11 corresponding to the non-heat-sealed joint area to form an auxiliary opening turn-up part 12, and the auxiliary opening turn-up part 12 surrounds the connection between the lower end of the male fixing piece 31 and the front piece 1 and spreads outward. The other reinforcing piece 5 is not subjected to an opening treatment.

In this specific embodiment 2, the structure of the zipper male rail 32, the male fastener 31, the zipper female rail 42, and the female fastener 41 coincide with the structure of the specific embodiment 1, and this specific embodiment The difference between Example 2 and Specific Example 1 is that in Specific Example 2, two reinforcing pieces 5 are specifically installed so that the reinforcing effect is better.

Specific Embodiment 3 shown in Figs. 11 and 12 (one side is provided with a reinforcement piece 5, and one side is directly provided with an auxiliary opening turn-up portion 12):

The present invention relates to a safety zipper bag for preventing opening by children, and includes a zipper and a bag, the zipper is installed in the bag, and the bag includes two pieces, the two pieces being a front piece (1) and a back piece, respectively. (2), the opening and closing of the front piece (1) and the rear piece (2) is controlled by a zipper, and the zipper includes two interlocking zipper tapes, one of which is a first zipper. tape, the other zipper tape is the second zipper tape, each zipper tape includes a fastener, and a zipper rail extending in the longitudinal direction of the fastener is installed on an inner surface of each fastener. Here, the first zipper tape includes the male fastener 31, and a zipper male rail 32 extending in the longitudinal direction of the male fastener 31 is further installed on an inner surface of the male fastener 31; The second zipper tape includes the arm fixing piece 41 and a zipper arm rail 42 parallel to the arm fixing piece 41, and the lower end of the zipper arm rail 42 is the arm fixing piece 41. ) It is fixedly installed on the inner side and connected to the zipper male rail 32. The present invention further includes a reinforcing piece 5, and the upper end of the outer surface of the male fixing piece 31 and the lower end of the outer surface of the male fixing piece 31 are both heat-sealed to the inner surface of the reinforcing piece 5, and then reinforced. The upper and lower ends of the piece 5 are both heat-sealed to the inner surface of the front piece, respectively; The middle portion of the outer surface of the reinforcing piece 5 is not heat-sealed with the inner surface of the front piece 1; The upper end of the outer surface of the arm fixing piece 41 and the lower end of the outer surface of the arm fixing piece 41 are both heat-sealed to the inner surface of the other reinforcing piece 5; The middle portion of the outer surface of the arm fixing piece 41 (a position corresponding to the zipper arm rail 42) is not heat-sealed with the inner surface of the back piece 2. The portion from the upper end to the lower end of the reinforcing piece 5 is not heat-sealed with the front piece 1 and forms a non-heat-sealed joint area; Here, the outer surface of the front piece 1 directly constitutes the auxiliary opening turn-up part 12 corresponding to the non-heat-sealed joint area, and the auxiliary opening turn-up part 12 is formed by the lower part of the male fixing piece 31 and the front piece It surrounds the connection part of (1) and spreads outward.

The working principle of this specific embodiment 3 is basically the same as the specific embodiment 1, and in the specific embodiment 3, the zipper male rail 32, the male fastener 31, the zipper female rail 42, the arm fastener 41 The structure of ) is consistent with the structure of Specific Example 1. The difference is that, in this specific embodiment 3, the outer surface of the front piece 1 is provided with an auxiliary opening turn-up portion 12 directly corresponding to the non-heat-sealed joint area, but in the specific embodiment 1, the auxiliary turn-up cutting line 11 ) is provided to configure the auxiliary opening turn-up unit 12.

The operating principle of opening the safety zipper bag of the specific embodiment 3 below will be described in detail.

5 and 6, the auxiliary opening turn-up part 12 and the rear piece 2 are held in a state where the user holds the auxiliary opening turn-up part 12 with his left hand and the upper end of the rear piece 2 with his right hand. Assume that the top of is pulled to both sides. As shown in Fig. 7, since the left hand acts on the auxiliary opening turn-up part 12, the point at which the front piece 1 receives force is the connection between the lower end of the reinforcement piece 5 and the front piece 1; At the same time, since the right hand acts on the top of the back piece 2, the point where the back piece 2 receives force is the connection between the zipper arm rail 42 and the arm fixing piece 41. Since the left hand is no longer acting on the top of the front piece (1), the free end of the zipper arm rail (42) is no longer biased toward the male fixing piece (31), and the point at which the front piece (1) receives force is located in the heat-sealed area at the bottom of the reinforcing piece 5, that is, located at the bottom corresponding to the zipper number rail 32; By moving the plurality of strip-like protrusions 321 on the number of zipper rails 32 in a direction away from the strip-like groove 421, the plurality of strip-like projections 321 are sequentially formed in the order from bottom to top. It is separated at 421, and a gap between the first zipper tape and the second zipper tape is opened.

The above embodiments are only for describing preferred embodiments of the present invention, but do not limit the scope of the present invention, and on the premise of not departing from the design spirit of the present invention, those skilled in the art will Various modifications and variations are possible, and all of these various variations and improvements fall within the scope of protection defined by the claims of the present invention.

1: front side; 11: auxiliary turn-up cutting line; 12: auxiliary opening turn-up portion; 2: back side; 121: notification marker pattern; 31: male batten; 32: zipper can rail; 321: strip-shaped projection; 3211: barb; 41: arm anchor; 42: zipper arm rail; 421: strip-shaped groove; 5: reinforcement piece.

Claims (8)

In the reinforced safety zipper bag for preventing children from opening,
It includes a zipper, a bag, and a reinforcing piece, wherein the zipper is installed in the bag, and the bag includes two knitted pieces connected to each other, and the two knitted pieces are opened and closed through the zipper;
The zipper includes two interlocking zipper tapes, one of which is heat-sealed on the inner surface of the reinforcement piece and the other zipper tape is heat-sealed on the inner surface of the reinforcement piece or knit body;
Both upper and lower ends of the reinforcing piece are heat-sealed to the inner surface of the knit body, respectively, and the portion from the upper end to the lower end of the reinforcing piece is not heat-sealed and joined to the knit body to form a non-heat-sealed joint area, and the knit body is the non-heat-sealed joint. An auxiliary opening turn-up part is formed by forming one auxiliary turn-up cutting line corresponding to the suture joint area, and the auxiliary opening turn-up part surrounds the heat-sealed connection part of the lower part of the body and the reinforcement piece and spreads outward. Reinforced safety zipper bag. According to claim 1,
the two zipper tapes are a male zipper tape and a female zipper tape, respectively; Among them, the male zipper tape includes a male fastener and a male zipper rail, and the female zipper tape includes a female fastener and a female zipper rail;
The zipper male rail is a plurality of strip-shaped protrusions integrally molded on the male fixing piece, the zipper arm rail has an “E” shape structure, the lower end of one side of the zipper arm rail is integrally molded with the female fixing piece, and the zipper arm Reinforced safety zipper bag for preventing children from opening, characterized in that the other side of the rail is provided with a plurality of strip-shaped grooves corresponding to the strip-shaped protrusions. According to claim 2,
Reinforced safety zipper bag for preventing opening by children, characterized in that barbs are provided at both the strip-shaped projection and the end of the strip-shaped groove, and the strip-shaped projection is inserted into the strip-shaped groove through the barb to limit the position. According to claim 3,
Reinforced safety zipper bag for preventing children from opening, characterized in that the heat-sealed connection part of the lower part of the body and the reinforcing piece is located below the zipper male rail or zipper arm rail. According to any one of claims 1 to 4,
The auxiliary turn-up cutting line is a reinforced safety zipper bag for preventing children from opening, characterized in that the arc-shaped structure. According to claim 5,
A reinforced safety zipper bag for preventing children from opening, characterized in that a notification mark pattern is provided on the surface of the auxiliary opening turn-up part. According to claim 6,
Reinforced safety zipper bag for preventing children from opening, characterized in that the reinforcing piece is an aluminum foil. In the reinforced safety zipper bag for preventing children from opening,
It includes a zipper, a bag, and a reinforcing piece, wherein the zipper is installed in the bag, and the bag includes two pieces connected to each other, and the two pieces are opened and closed through the zipper;
The zipper includes two interlocking zipper tapes, one of which is heat-sealed on the inner surface of the reinforcement piece and the other zipper tape is heat-sealed on the inner surface of the reinforcement piece or knit body;
Both upper and lower ends of the reinforcing piece are heat-sealed to the inner surface of the knit body, respectively, and the portion from the upper end to the lower end of the reinforcing piece is not heat-sealed and joined to the knit body to form a non-heat-sealed joint area, and the outer surface of the knit body has the above Reinforced safety zipper bag for preventing children from opening, characterized in that the auxiliary opening turn-up part is installed to correspond to the non-heat-sealed joint area, and the auxiliary opening turn-up part surrounds the heat-sealed connection part of the lower part of the body and the reinforcing piece and spreads outward.

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