TW201808150A - Rectangular bag that comprises a bag body, a first zipper, and a carrying strap - Google Patents

Abstract

A rectangular bag comprises a bag body, a first zipper, and a carrying strap. The bag body has a top side plate, a left side plate, and a right side plate. The top side plate has two ends respectively connected to the left side plate and the right side plate. The left side plate is formed with a first opening. The first zipper comprises a first zipper tape and a first zipper slider. The first zipper tape is arranged along a periphery of the first opening and the first zipper tape has a first end and a second end. The first end of the first zipper tape is closer to the top-side side plate than the second end. The first zipper slider is mounted on the first zipper tape. When the first zipper slider is located at the first end of the first zipper tape, the first opening is closed; when the first zipper slider is located at the second end of the first zipper tape, the first opening is opened. The carrying strap has one end coupled to the first zipper slider and the other end coupled to the right-side side plate.

Description

Rectangular bag

The invention relates to a bag body; in particular, it refers to a rectangular bag.

The rectangular bag has a rectangular body, which can conveniently hold documents, notebook computers and other items. It is extremely practical and is widely used by the public. Among them, the bag body of the rectangular bag is usually provided with a zipper for closing the opening of the bag body, and in use, sometimes it is easy to forget to pull up the zipper of the bag body due to the user's negligence, so that it is placed on the bag body. The items in it are easy to fall out and lost; in addition, the unzipped bag body is also easy to become the target of Xiaoxiao, which may endanger the life and property of users.

Moreover, sometimes even if the zipper of the bag body is pulled up, the zipper of the bag body may still be opened without being aware of the ghost, but the user of the bag body is not aware of it and thus suffers A heavy loss.

In addition, in the design of the rectangular bag on the market between the strap and the bag body, when the user carries the rectangular bag, it is easy to restrain the user's body, so that the user cannot move flexibly. Therefore, the rectangular bags provided on the market still need to be improved.

In view of this, an object of the present invention is to provide a rectangular bag with a good anti-theft effect.

In order to achieve the above object, a rectangular bag provided by the present invention includes a bag body, which has a top side edge piece, a left side edge piece and a right side edge piece which are symmetrically arranged left and right, and two ends of the top side edge piece are respectively connected with the The left side panel and the right side panel are connected; the left side panel is provided with a first opening; a first zipper includes a first zipper strip and a first zipper head, and the first zipper strip is disposed at the first opening The periphery, and the first zipper strip has a first end and a second end, the first end of the first zipper strip is close to the top side edge piece relative to the second end; the first zipper head is slidable It is arranged on the first zipper strip. When the first zipper head is located at the first end of the first zipper strip, the first zipper strip closes the first opening, and the first zipper head is positioned on the first zipper strip. The second end of the first zipper strip opens the first opening; and a strap, one end of which is connected to the first zipper head, and the other end is connected to the right side panel.

The effect of the present invention is that, through the above design, when a user carries a rectangular bag, the bag system sinks relative to the strap due to gravity, so that the first zipper head faces the first end of the first zipper strip. Sliding, in turn, has the effect of closing the first opening; in addition, if you want to open the zipper, you must make the strap and the bag relatively move before opening the first opening. Therefore, when the back of the strap or bag is pulled, Will affect the user to carry the weight of the rectangular bag, and can make the user quite easy to detect the occurrence of abnormal conditions in the rectangular bag, which has the effect of preventing theft.

In order to explain the present invention more clearly, a preferred embodiment is described in detail below with reference to the drawings. Please refer to FIG. 1 and FIG. 2, a rectangular bag 100 according to a first embodiment of the present invention includes a bag body 10, a first zipper 20 and a strap 30.

The bag body 10 has a top side edge piece 12 and a left side edge piece 14 and a right side edge piece 16 which are symmetrically arranged on the left and right sides. Two ends of the top-side edge piece 12 are connected to the left-side edge piece 14 and the right-side edge piece 16 respectively; the left-side edge piece 14 is provided with a first opening 140, and the first opening 140 communicates with a container of the bag body 10. Home space.

The first zipper 20 includes a first zipper strip 22 and a first zipper head 24. Wherein, the first zipper strip 22 is disposed at the periphery of the first opening 140, and the first zipper strip 22 has a first end 222 and a second end 224. The first end 222 of the first zipper strip 22 is opposite to The second end 224 is close to the top side panel 12; the first zipper head 24 is slidably disposed on the first zipper strip 22, wherein the first zipper head 24 is located on the first zipper strip 22 When the first end 222 is closed, the first zipper strip 22 closes the first opening 140, and when the first zipper head 24 is located at the second end 224 of the first zipper strip 22, the first zipper strip 22 opens the first opening 140. An opening 140 allows a user to place an item in the accommodating space of the bag body 10 through the first opening 140 or to take out an item from the accommodating space of the bag body 10.

One end of the strap 30 is connected to the first zipper head 24, and the other end is connected to the right side panel 16. In this embodiment, the first zipper head 24 has a perforation, and one end of the strap 30 is connected with a fastener, such as a hook 32, which can be hooked to the perforation of the first zipper 24. In this way, one end of the strap 30 can be detachably attached to the first zipper head 24 through the hook 32. In addition, in other practical implementations, one end of the strap 30 may be detachably or non-detachably coupled to the first zipper head 24 through other types of fasteners, without being limited thereto.

Wherein, when the user carries the strap 30 of the rectangular bag 100, the bag body 10 sinks relative to the strap 30 due to gravity, so that the first zipper head 24 moves toward the first of the first zipper strip 22. One end 222 slides, which further has the effect of closing the first opening 140. In other words, when the user carries the rectangular bag 100, the first zipper 20 can be automatically pulled up based on the effect of gravity through the above design, which effectively ensures that the first zipper 20 of the rectangular bag 100 is pulled up. The first opening 140 is closed.

In addition, when someone wants to open the first zipper 20 to open the first opening 140, one end of the strap 30 must be pulled from the first end 222 of the first zipper strip 22 to the second end 224, which is equivalent to moving The first opening 140 can be opened only by carrying the strap 30 or the bag body 10 so as to generate a relative displacement between the strap 30 (or one end of the strap 30) and the bag body 10. In other words, if a thief wants to open the first zipper 20, it will be pulled to at least one of the strap 30 and the bag body 10. When the strap 30 or the bag body 10 is pulled, it will also affect immediately When the user is carrying the load of the rectangular bag 100, the user can easily detect that the rectangular bag 100 has an abnormal situation, and has the effect of preventing theft.

It is worth mentioning that, to further enable the user to move the body more freely without being restrained when carrying the rectangular bag 100, please refer to FIG. 3, wherein the first end 222 of the first zipper strip 22 The shortest distance from the extension surface of the top-side edge piece 12 is a first distance L1; the shortest distance between the junction of the strap 30 and the right-side edge piece 16 from the extension surface of the top-side edge piece 12 is a second distance L2 , Which meets the following conditions: L2> L1. In addition, the bag body has a bottom-side edge piece 18 and the top-side edge piece 12 disposed symmetrically, and the shortest distance between the back strap 30 and the right-side edge piece 16 from the bottom-side edge piece 18 is a third distance L3, It satisfies the following conditions: L2> L3> L1. In other words, when the bag body 10 is placed upright, the two ends of the strap 30 are not located at the same height, so that the user can have the effect that the bag body 10 is not easy to shake when carrying the rectangular bag 100.

It is also mentioned that the shortest distance between the top side edge piece 12 and the bottom side edge piece 18 is a fourth distance L4, which satisfies the following conditions: L1 ≦ L4. In this way, when the user carries the strap 30 on his shoulder, the first zipper head 24 is closer to the top side sheet 12 of the bag body 10, so the bag body can be effectively stabilized and the bag body Not easy to shake.

In addition, the third distance L3 is preferably greater than one-fifth of the fourth distance L4 and equal to one-half of the fourth distance L4, that is, the following conditions are satisfied: L4 ＜ L3 ≦ L4. The third distance L3 is greater than one-fifth of the fourth distance L4. When the user lifts the strap 30, the center of gravity of the bag body 10 is located at a lower position to prevent the bag body 10 from occurring. The flip situation. The purpose of the third distance L3 being at most equal to one-half of the fourth distance L4 is to prevent the user from being oppressed by the strap 30 and the bag body 10 after the user carries the rectangular bag 100. The space can be moved comfortably and flexibly.

Therefore, the present invention changes the position where the strap is combined with the bag body, so that the space surrounded by the strap is larger than that of a conventional rectangular bag, so that the user can move the body more freely and flexibly without using it. Be restrained.

Please refer to FIG. 4, which is a rectangular bag 200 according to a second embodiment of the present invention. The difference from the foregoing embodiment is that the bag body 210 has a second opening, and the second opening extends from the right side piece 216. To the top side panel 212, the rectangular bag 200 further includes a second zipper 240. The second zipper 240 includes a second zipper strip 242 and a second zipper head 244. The second zipper strip 242 is disposed on the second The peripheral edge of the opening, and the second zipper strip 242 has a first end 242a and a second end 242b. The first end 242a of the second zipper strip 242 is located on the top side piece 212. The second end 242b is located on the right side piece 216; the second zipper head 244 is slidably disposed on the second zipper strip 242, and the second zipper head 244 is positioned on the first end 242a of the second zipper strip 242 At this time, the second zipper strip 242 closes the second opening, and when the second zipper head 244 is located at the second end 242b of the second zipper strip 242, the second zipper strip 242 opens the second opening. In addition, preferably, the second opening is in communication with the first opening, and the first end of the first zipper strip 222 is connected to one end of the second zipper strip 242, so that the user can Use needs to adjust the position of the first zipper and the second zipper, so as to facilitate the insertion or removal of items from the bag body.

Among them, in the second embodiment, the same as the first embodiment, since one end of the strap 230 is coupled to the first zipper head 224, when the user carries the rectangular bag 200, the same effect can be achieved. The effect of gravity automatically pulling up the first zipper to close the first opening; In addition, under the influence of gravity when being carried back, its first zipper head 224 can slide smoothly to the left side piece 214 and the top side of the bag body 210 At the boundary of the edge piece 212, the user can close the second opening of the bag body 210 by pulling the second zipper head 244 toward the first end 242a of the second zipper strip 242.

In addition, please refer to FIG. 5, which is a side view of a rectangular bag according to a third embodiment of the present invention viewed from a perspective perpendicular to the left side piece 314. In order to further improve the anti-theft effect of the rectangular bag, the first or Based on the second embodiment, a first adhesive felt 340 and a second adhesive felt 350 that can be bonded to each other may be further provided, wherein the first adhesive felt 340 is disposed on the first zipper 324; and the first The two adhesive felts 350 are arranged on the left side piece 314 of the bag body, and are located on one side of the first zipper strip 322. Therefore, through the design of the first adhesive felt 340 and the second adhesive felt 350, after the user pulls the first zipper up and closes the first opening, the first zipper head can be fixed to the first adhesive felt 340 through the first adhesive felt 340. The second adhesive felt 350 is not easy to be arbitrarily pulled out, which can further improve its anti-theft effect. In addition, the user can also adhere the first adhesive felt 340 on the first zipper head to the second adhesive felt 350. Position, height, to adjust the height of one side of the strap 330 positioned on the left side piece 314 of the bag body, so as to achieve the effect of flexibly adjusting the height of the strap. In addition, in one embodiment, the aforementioned second adhesive felt 350 is not limited to a single strip-shaped adhesive felt, and a plurality of adhesive felts may be arranged on one side of the first zipper strip 322 at intervals.

In addition, in addition to the foregoing embodiment with the first adhesive felt and the second adhesive felt, please refer to FIG. 6, which illustrates a rectangular bag according to a fourth embodiment of the present invention viewed from a perspective perpendicular to the left side piece 414. In a side view, based on the foregoing first or second embodiment, a first fastener 440 and a plurality of second fasteners 450 may be further provided. The first fastener 440 is connected to the first zipper head 424. The second fasteners 450 are detachably combined with each other. The second fasteners 450 are disposed on the left side piece 414 along the length direction of the first zipper strip 422. The second fasteners 450 are arranged on one side of the first zipper strip 422 at intervals. Wherein, in this embodiment, the first fastener 440 is a convex buckle in a concave-convex buckle as an example, and the second fastener 450 is a concave buckle in a concave-convex buckle as an example, but this is not the case. limit. In this way, the user can engage the first fastener 440 with one of the second fasteners 450 to make a zipper difficult to be arbitrarily opened, and can further improve its anti-theft function. The user can also adjust the height of the strap 430 by positioning one end of the strap 430 on the left side of the bag body according to the requirements of use, and engaging the first fastener 440 with different second fasteners 450. To achieve the effect of flexible strap height adjustment.

In addition, please refer to FIG. 7, which is a side view of a rectangular bag according to a fifth embodiment of the present invention viewed from a perspective perpendicular to the left side piece 514. The difference from the fourth embodiment is that In addition to the combination of the first fastener and the second fastener in the buckle assembly, in the fifth embodiment, the male buckle 540 in the buckle assembly is used as the first fastener, and the female buckle 550 in the buckle assembly is used. As the second fastener, the user can also detach the male buckle 540 with one of the female buckles 550 in a detachable manner according to the use needs, which can improve its anti-theft function and flexibly adjust the height of the strap. effect. In addition, in other practical implementations, the female buckle can be used as the first fastener, and the male buckle can be used as the second fastener, not limited to the above.

The above descriptions are only the preferred and feasible embodiments of the present invention, and any equivalent changes made by applying the description of the present invention and the scope of patent application should be included in the patent scope of the present invention.

[this invention]
100‧‧‧ rectangular bag
10‧‧‧ bag body
12‧‧‧Top Side Panel
14‧‧‧Left edge
140‧‧‧First opening
16‧‧‧ Right side piece
18‧‧‧ bottom side piece
20‧‧‧The first zipper
22‧‧‧The first zipper strip
222‧‧‧ the first end
224‧‧‧ second end
24‧‧‧The first zipper head
30‧‧‧ Strap
32‧‧‧ Hook
L1‧‧‧First distance
L2‧‧‧Second Distance
L3‧‧‧ Third distance
L4‧‧‧ Fourth distance
200‧‧‧ rectangular bag
210‧‧‧ bag body
212‧‧‧Top Side Panel
214‧‧‧Left side piece
216‧‧‧Right side piece
222‧‧‧The first zipper strip
224‧‧‧The first zipper
230‧‧‧ Strap
240‧‧‧Second Zipper
242‧‧‧Second zipper strip
242a‧‧‧First end
242b‧‧‧ second end
244‧‧‧Second zipper head
314‧‧‧Left edge
322‧‧‧The first zipper strip
324‧‧‧The first zipper
330‧‧‧ Strap
340‧‧‧The first sticky felt
350‧‧‧Second Sticky Felt
414‧‧‧Left edge
422‧‧‧The first zipper strip
424‧‧‧First zipper
430‧‧‧ Strap
440‧‧‧First Fastener
450‧‧‧Second Fastener
514‧‧‧Left edge
540‧‧‧Male Buckle
550‧‧‧Female Buckle

FIG. 1 is a perspective view of a rectangular bag according to a first embodiment of the present invention, and reveals a closed state of the first zipper. FIG. 2 is a perspective view of the rectangular bag of the above embodiment of the present invention, and reveals a state where the first zipper is opened. FIG. 3 is a front view of the above embodiment of the present invention. FIG. 4 is a perspective view of a rectangular bag according to a second embodiment of the present invention. FIG. 5 is a partially enlarged view of the left side panel of the third embodiment of the present invention. FIG. 6 is a partially enlarged view of the left side panel of the fourth embodiment of the present invention. FIG. 7 is a partial enlarged view of a left side panel of a fifth embodiment of the present invention.

100‧‧‧ rectangular bag

10‧‧‧ bag body

12‧‧‧Top Side Panel

14‧‧‧Left edge

16‧‧‧ Right side piece

20‧‧‧The first zipper

22‧‧‧The first zipper strip

224‧‧‧ second end

24‧‧‧The first zipper head

30‧‧‧ Strap

32‧‧‧ Hook

Claims (10)

A rectangular bag includes: a bag body having a top side piece, a left side piece and a right side piece which are symmetrically arranged left and right, and two ends of the top side piece are respectively connected to the left side piece and the right side; The side panels are connected; the left side panel is provided with a first opening; a first zipper includes a first zipper strip and a first zipper head, the first zipper strip is disposed on the periphery of the first opening, and the first The zipper strip has a first end and a second end. The first end of the first zipper strip is close to the top side edge piece relative to the second end. The first zipper head is slidably disposed on the first pull tab. On the chain, when the first zipper is located at the first end of the first zipper, the first zipper closes the first opening, and when the first zipper is located at the second end of the first zipper, The first zipper strip opens the first opening; and a strap, one end of which is connected to the first zipper head, and the other end of which is connected to the right side panel. The rectangular bag according to claim 1, wherein the bag body is provided with a second opening, the second opening is extended from the right side piece to the top side piece; the rectangular bag further includes a second zipper, the first The two zippers include a second zipper strip and a second zipper head. The second zipper strip is disposed on the periphery of the second opening. The second zipper strip has a first end and a second end. The second zipper strip. The first end is located on the top side panel, the second end of the second zipper strip is located on the right side panel; the second zipper head is slidably disposed on the second zipper strip, and is positioned on the second zipper strip. When the head is located at the first end of the second zipper strip, the second zipper strip closes the second opening, and when the second zipper head is located at the second end of the second zipper strip, the second zipper strip opens the first opening. Two openings. The rectangular bag according to claim 2, wherein the second opening is in communication with the first opening, and the first end of the first zipper strip is connected with the first end of the second zipper strip. The rectangular bag according to claim 1, further comprising a first adhesive felt and a second adhesive felt that can be bonded to each other, the first adhesive felt is disposed on the first zipper head; the second adhesive felt is disposed on the The left side piece is located on one side of the first zipper strip. The rectangular bag according to claim 1, further comprising a first fastener and a plurality of second fasteners, the first fastener is connected to the first zipper head, and the first fastener is used for one of the The second fasteners are combined in a detachable manner; the second fasteners are arranged on the left side piece along the length direction of the first zipper strip, and the second fasteners are arranged at intervals. One side of the first zipper strip. The rectangular bag according to claim 1, wherein the shortest distance between the first end of the first zipper strip and the top side panel is L1; and the shortest distance between the junction of the strap and the right side panel from the top side panel Is L2, which satisfies the following conditions: L2> L1. The rectangular bag according to claim 6, the bag body has a bottom side piece symmetrically arranged with the top side piece, and the shortest distance between the strap and the right side piece from the bottom side piece is L3, which The following conditions are satisfied: L2> L3> L1. The rectangular bag according to claim 7, wherein the shortest distance from the top side edge piece to the bottom side edge piece is L4, which satisfies the following conditions: L1 ≦ L4. The rectangular bag as described in claim 8, which satisfies the following conditions: L3 ＞ L4. The rectangular bag as described in claim 9, which satisfies the following conditions: L3 ≦ L4.