TWI707641B - Automatic closing structure and backpack with the same - Google Patents

Abstract

The present invention relates to an automatic closing structure and a backpack with the same. The automatic closing structure includes a first closing structure, a second closing structure, and a connecting structure. The first closing structure includes a first sliding member and first tapes. The first sliding member is slidably arranged on the first tapes to enable the first tapes to be pulled open or closed. The second closing structure includes a second sliding member and second tapes. The second sliding member is slidably arranged on the second tapes to enable the second tapes to be pulled open or closed. The connecting structure includes a connecting member, the connecting member is connected to the first sliding member and the second sliding member, and the connecting member is movable to a first direction and a second direction. When the connecting member is moved in the second direction, the first tapes are pulled open and the second tapes are pulled closed. When the connecting member is moved in the first direction, the first tapes are pulled closed and the second tapes are pulled open.

Description

Pull-closing structure with automatic pull-closing function and backpack with same

The invention relates to a pull-and-close structure and a backpack, in particular to a pull-and-close structure with an automatic pull-and-close function and a backpack with the pull-and-close structure.

The prior art opening and closing structures, such as zippers, have been applied to all aspects of people's lives, such as clothes, pants, suitcases, backpacks, etc. However, it often happens that the zipper is forgotten, especially the zipper on the backpack, which causes the opening of the backpack to be exposed, and the contents of the bag are stolen or lost.

The reason is that the inventor of the present invention devotes himself to research and cooperates with the application of scientific theory, and finally proposes an invention with reasonable design and effective improvement of the above-mentioned shortcomings.

The purpose of the present invention is to provide a pull-and-close structure with automatic pull-and-close function and a backpack with the pull-and-close structure in view of the shortcomings of the prior art.

A technical solution adopted by the present invention is to provide a tensioning structure with an automatic tensioning function, including: a first tensioning structure, the first tensioning structure including a first tensioning member and a first lining Belt set, the first tensioning member is slidably arranged on the first backing belt group, so that the first backing belt group can be in a stretched or opened state; a second stretched structure, so The second pulling and closing structure includes a second pulling and closing element and a second lining belt set. The second pulling and closing element is slidably arranged on the second lining belt set so that the second lining belt set can In a stretched state or in an opened and closed state; and a connecting structure, the connecting structure includes a connecting piece, the connecting piece connects the first pulling piece and the second The connecting member can move in a first direction and a second direction opposite to the first direction. When the connecting member moves in the second direction, the first pulling member is linked And the second pulling-and-closing member slides in the second direction, so that the first lining belt set is in an open and closed state and the second lining belt set is in a pulled-close state; Move in the first direction, linking the first pulling member and the second pulling member to slide in the first direction, so that the first lining belt set is in a stretched state and the second lining belt set It is opened and closed.

In a preferred embodiment, the first pulling and closing member and the second pulling and closing member are spaced apart from each other.

In a preferred embodiment, the first draw-on element and the second draw-on element are staggered and parallel to each other.

In a preferred embodiment, when the second pulling and closing member slides, the first pulling and closing member can be synchronized to slide through the connecting member.

In a preferred embodiment, the first backing tape group includes a first left backing tape and a first right backing tape, the first left backing tape is provided with a first left zipper rack, the first right The lining belt is provided with a first right zipper rack, the first left zipper rack and the first right zipper rack can engage or separate with each other, and when the first pulling element slides in the first direction, The first left zipper rack and the first right zipper rack are meshed with each other, so that the first lining belt set is in a closed state, when the first zipper slides in the second direction At the same time, the first left zipper rack and the first right zipper rack are separated from each other, so that the first lining belt group is in an open and closed state; wherein, the second lining belt group includes a second A left lining belt and a second right lining belt, the second left lining belt is provided with a second left zipper rack, the second right lining belt is provided with a second right zipper rack, the second left zipper tooth The strip and the second right zipper rack can be meshed with or separated from each other. When the second zipper slides in the first direction, the second left zipper rack and the second right zipper rack Are separated from each other, so that the second backing belt set is in an open and closed state. When the second pull-close member slides in the second direction, the first The two left zipper racks and the second right zipper racks mesh with each other, so that the second lining belt group is in a stretched state.

Another technical solution adopted by the present invention is to provide a backpack with a stretch structure, comprising: a bag body and at least one strap connected to the bag body; wherein the bag body has an opening; A first pulling and closing structure, the first pulling and closing structure includes a first pulling and closing element and a first lining strip set, the first lining strip set is arranged on the periphery of the opening, the first pulling and closing element can It is slidably arranged on the first lining belt group, so that the first lining belt group can be in a stretched or opened state; a second stretched structure, the second stretched structure includes a second stretched And a second lining belt set, the second lining belt set is arranged between the side portion of the bag body and the back belt, and the second pulling and closing piece is slidably arranged on the second lining Belt set, enabling the second backing belt set to be in a stretched or opened state; and a connecting structure, the connecting structure includes a connecting piece, the connecting piece connects the first pulling piece and the The second pulling and closing member, the connecting member can move in a first direction and a second direction opposite to the first direction. When the connecting member moves in the second direction, the first The pulling and closing member and the second pulling and closing member slide in the second direction, so that the first lining belt set is in an open and closed state and the second lining belt set is in a pulled and closed state; when the connecting member Move to the first direction to link the first pulling member and the second pulling member to slide in the first direction, so that the first backing belt set is in a stretched state and the second The lining belt group is open and closed.

The beneficial effects of the present invention are at least that the pull-and-close structure with automatic pull-and-close function and the backpack with the pull-and-close structure provided by the present invention are connected to the first pull-type piece and the second pull-type piece through a connecting piece, and the connecting piece It can move in a first direction and a second direction opposite to the first direction. When the connecting member moves in the second direction, the first pulling member and the second pulling member are linked to slide in the second direction, so that the first lining The belt set is in an open state and the second lining belt set is in a stretched state; when the connecting piece moves in the first direction, the first pull-and-close piece and the second pull-and-close piece are linked to slide in the first direction to make the first lining belt set It is in a stretched state and makes the second lining belt group in an open and closed state. Therefore, when the connecting piece slides, the first lining belt set and the second lining The belt group can assume the opposite state. As a result, as long as the user passes through or pulls the back strap when carrying the backpack, the second lining belt set can be opened and closed, and the first lining belt set can be automatically pulled and closed, effectively avoiding forgetting Pulling the zipper makes the opening of the backpack reveal the problem.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings about the present invention. However, the provided drawings are only for reference and description, and are not used to limit the present invention.

700: pull structure

10: The first pull structure

11: The first fastener

12: The first lining belt group

121: first left lining belt

1211: The first left zipper rack

122: first right backing belt

1221: The first right zipper rack

20: The second pull structure

21: The second closure

22: The second lining belt group

221: second left lining belt

2211: The second left zipper rack

222: second right backing belt

2221: The second right zipper rack

30: Connection structure

31: Connector

32: pull piece

D1: First direction

D2: second direction

900: backpack

901: bag body

9011: opening

902: Strap

Figure 1 is a schematic diagram (1) of the pull-and-close structure of the present invention.

Figure 2 is a schematic diagram (2) of the pull-and-close structure of the present invention.

Figure 3 is a schematic diagram of the backpack with the pull-and-close structure of the present invention.

Fig. 4 is a schematic diagram of the use of the backpack with the pull-and-close structure of the present invention.

The following are specific examples to illustrate the disclosed embodiments of the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. It should be understood that, although terms such as “first” and “second” may be used herein to describe various elements, these elements should not be limited by these terms. These terms are mainly used to distinguish one element from another. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation. In addition, the combination of elements in this document is not a combination of common knowledge, conventional or conventional in this field, and whether the element itself is conventional can not be used to determine whether the combination relationship can be easily completed by ordinary knowledge in the technical field. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual dimensions, and are stated in advance. The following embodiments will further describe the related technical content of the present invention in detail, but the disclosure The content is not intended to limit the scope of protection of the present invention.

Please refer to Figures 1 and 2, which are an embodiment of the present invention. This embodiment is a pull-and-close structure with an automatic pull-and-close function (hereinafter referred to as pull-and-close structure 700), especially a pull-and-close structure suitable for being set in a backpack Structure, but can also be set on clothes, pants or suitcases.

As shown in FIGS. 1 and 2, the tension structure 700 basically includes a first tension structure 10, a second tension structure 20, and a connection structure 30.

The first tensioning structure 10 includes a first tensioning member 11 and a first lining tape group 12. The first traction member 11 is slidably disposed on the first lining tape group 12, so that the first lining tape group 12 can It is stretched or opened and closed.

The second tensioning structure 20 includes a second tensioning member 21 and a second lining strip group 22. The second tensioning component 21 is slidably disposed on the second lining strip group 22, so that the second lining strip group 22 can It is stretched or opened and closed.

Furthermore, the first tensioning member 11 can slide in the first direction D1 (upward), so that the first backing strip set 12 is in a tensioned state (as shown in FIG. 1), and the first tensioning member 11 can be moved toward the second Sliding in the direction D2 (downward) makes the first backing belt set 12 open and close (as shown in Fig. 2).

Conversely, the second pulling and closing member 21 can slide in the first direction D1 (upward), so that the second backing strip group 22 is in an open and closed state (as shown in FIG. 1), and the second pulling and closing member 21 can be moved in the second direction D2. Slide (downward), so that the second lining strip group 22 is in a stretched state (as shown in Figure 2).

In this embodiment, the first pulling member 11 and the second pulling member 21 are spaced apart from each other. Preferably, the first pulling member 11 and the second pulling member 21 are staggered and parallel to each other.

The connecting structure 30 includes a connecting member 31, and the first pulling member 11 and the second pulling member 21 are connected by the connecting member 31. Preferably, the connecting member 31 is an oblique horizontal plate, and the first pull-and-close member 11 and the second pull-and-close member 21 are diagonally connected by the connecting member 31. Therefore, when the first pulling member 11 slides, the second pulling member 21 can be linked to slide synchronously through the connecting member 31. It can also be said that when the second pulling member 21 slides At this time, the connecting member 31 can be connected with the first pulling member 11 to slide synchronously.

In addition, the connecting member 31 can move in the first direction D1 or the second direction D2. When the connecting member 31 moves in the second direction D2, the first pulling member 11 and the second pulling member 21 can be synchronized to the second direction D2. By sliding, the first backing tape group 12 is opened and closed, and the second backing tape group 22 is pulled and closed. When the connecting member 31 moves in the first direction D1, the first pulling member 11 and the second pulling member 21 can be synchronized to slide in the first direction D1, so that the first backing belt set 12 is in a stretched state and the second The second lining belt group 22 is in an open and closed state.

The connecting structure 30 further includes a pulling member 32 connected to the connecting member 31. The pulling member 32 may be a pulling ring, which facilitates the pulling of the connecting member 31.

In this embodiment, the first zipper 11 and the second zipper 21 can each be a zipper slider, but they can also be other elements with similar functions, such as sliding on the mouth of a sealed bag and using It is an element used to close and open the mouth of a sealed bag.

The first backing tape group 12 includes a first left backing tape 121 and a first right backing tape 122. The first left backing tape 121 is further provided with a first left zipper rack 1211, and the first right backing tape 122 is further provided with a first right zipper rack 1221. The first left zipper rack 1211 and the first right zipper rack 1221 can be engaged or separated from each other. When the first pulling member 11 slides in the first direction D1 (upward), the first left zipper rack 1211 and the first right zipper rack 1221 are meshed with each other, so that the first lining tape group 12 is in a stretched state. When the first zipper member 11 slides in the second direction D2 (downward), the first left zipper rack 1211 and the first right zipper rack 1221 are separated from each other, so that the first backing tape set 12 is in an open and closed state .

The second lining tape group 22 includes a second left lining tape 221 and a second right lining tape 222. The second left lining tape 221 is further provided with a second left zipper rack 2211, and the second right lining tape 222 is further provided with a first Two right zipper rack 2221. The second left zipper rack 2211 and the second right zipper rack 2221 can be engaged or separated from each other. When the second pulling member 21 slides in the first direction D1 (upward), the second left zipper rack 2211 and the second right zipper rack 2221 are separated from each other, so that the second lining tape group 22 is in an open and closed state. When the second pulling member 21 slides in the second direction D2 (downward), the second left zipper rack 2211 and the second right zipper rack 2221 are meshed with each other, so that the second lining tape group 22 is in a closed state .

Please refer to FIG. 3 and FIG. 4, and please refer to FIG. 1 and FIG. 2 carefully. The pull-and-close structure 700 of the present invention can be implemented with a backpack 900. The backpack 900 has a bag body 901 and at least one strap 902 connected to the bag body 901, and the bag body 901 has at least one opening 9011. The first lining belt group 12 is arranged on the periphery of the opening 9011 of the bag body 901, the second lining belt group 22 is arranged between the side of the bag body 901 and the back belt 902, wherein the second left lining belt 221 and the second The left zipper rack 2211 is arranged on the side of the bag body 901, and the second right lining belt 222 and the second right zipper rack 2221 thereon are arranged on the shoulder belt 902.

As mentioned above, when the user wants to take things from the backpack 900, the connecting member 31 can be pulled down through the pulling member 32 to move the connecting member 31 downward, so that the first lining belt set 12 is opened and closed. And when the first backing strip set 12 is in the opened and closed state, the opening 9011 will be exposed for the user to pass through the opening 9011 to take items. And, as shown in FIG. 4, when the user wants to carry the backpack 900, he only needs to pass his arm through or pull apart the back strap 902 to separate the engaged zipper racks of the second strap set 22 to drive the second pull The fastener 21 slides upward, and the first zipper component 11 is synchronized to slide upward through the connecting component 31, so that the first left zipper rack 1211 and the first right zipper rack 1221 arranged on the periphery of the opening 9011 of the bag body 901 are mutually The meshing can make the first backing belt group 12 automatically be in a stretched state, so that the opening 9011 is concealed. Thereby, as long as the user passes through or pulls the strap 902 when carrying the backpack 900, the first lining belt group 12 can be automatically brought into a closed state, effectively avoiding forgetting to pull the zipper to expose the opening of the backpack. The problem.

It is worth mentioning that, since the first pulling member 11 and the second pulling member 21 are staggered in the up and down direction, it means that the first pulling member 11 is located relatively above and the second pulling member 21 is located relatively below, so that the When the second pull-closing member 21 slides upward, the connecting member 31 can push the first pull-closing member 11 to slide upwards more smoothly.

In summary, the present invention provides an automatic pulling and closing structure and a backpack with the pulling structure, which are connected to the first pulling member 11 and the second pulling member 21 through the connecting member 31, and connected The member 31 can move in a first direction and a second direction opposite to the first direction. When the connecting member 31 moves in the second direction, the first pulling member 11 and the second pulling member 21 are linked to slide in the second direction. , Make the first lining belt set 12 in an open and closed state and make the second lining belt set 22 in a stretched state; when the connecting piece 31 moves in the first direction, the first pulling piece 11 and the second pulling piece 21 are linked to Sliding in the first direction makes the first backing tape set 12 be in a stretched state and the second backing tape set 22 is in an open and closed state. Therefore, when the connecting member 31 slides, the first backing tape group 12 and the second backing tape group 22 can assume opposite states. As a result, as long as the user passes through or pulls the back strap when carrying the backpack, the second lining belt set is opened and closed, and the first lining belt set can be automatically pulled and closed, effectively avoiding forgetting Pulling the zipper makes the opening of the backpack reveal the problem.

The above descriptions are only the preferred and feasible embodiments of the present invention, which do not limit the patent scope of the present invention. Therefore, all equivalent technical changes made by using the description and drawings of the present invention are included in the protection scope of the present invention. .

700: pull structure

10: The first pull structure

11: The first fastener

12: The first lining belt group

121: first left lining belt

1211: The first left zipper rack

122: first right backing belt

1221: The first right zipper rack

20: The second pull structure

21: The second closure

22: The second lining belt group

221: second left lining belt

222: second right backing belt

30: Connection structure

31: Connector

32: pull piece

D1: First direction

D2: second direction

Claims (8)

A tensioning structure with automatic tensioning and closing function, comprising: a first tensioning structure, the first tensioning structure includes a first tensioning member and a first lining belt group, the first tensioning member can It is slidably arranged on the first lining belt group, so that the first lining belt group can be in a stretched or opened state; a second stretched structure, the second stretched structure includes a second stretched A combination piece and a second lining belt group, the second pulling and closing piece is slidably arranged on the second lining belt group, so that the second lining belt group can be in a stretched or opened state; and A connecting structure, the connecting structure includes a connecting piece, the connecting piece connects the first pulling piece and the second pulling piece, the connecting piece can move in a first direction and a connection with the first When the connecting member moves in the second direction, the first pulling member and the second pulling member are linked to slide in the second direction, so that the first A lining belt set is in an open and closed state and the second lining belt set is in a stretched state; when the connecting member moves in the first direction, the first pull-on member and the second pull-on member are linked together The member slides in the first direction, so that the first lining belt set is in a stretched state and the second lining belt set is in an open and closed state. As described in the first item of the scope of patent application, the drawing structure with automatic drawing and closing function, wherein the first drawing member and the second drawing member are staggered and parallel to each other. As described in the first item of the scope of patent application, the pulling and closing structure with automatic pulling and closing function, wherein, when the second pulling and closing member slides, the first pulling and closing member can be synchronized to slide through the connecting member to synchronize. As described in item 3 of the scope of patent application, the tensioning structure with automatic tensioning function, wherein the first backing tape group includes a first left backing tape and a first right backing tape, the first left backing The belt is provided with a first left zipper rack, the first right backing belt is provided with a first right zipper rack, the first left zipper rack and the first right zipper rack can be engaged with or separated from each other, when The first pulling member slides in the first direction, The first left zipper rack and the first right zipper rack are meshed with each other, so that the first lining belt set is in a closed state, when the first zipper slides in the second direction At the same time, the first left zipper rack and the first right zipper rack are separated from each other, so that the first lining belt group is in an open and closed state; wherein, the second lining belt group includes a second A left lining belt and a second right lining belt, the second left lining belt is provided with a second left zipper rack, the second right lining belt is provided with a second right zipper rack, the second left zipper tooth The strip and the second right zipper rack can be meshed with or separated from each other. When the second zipper slides in the first direction, the second left zipper rack and the second right zipper rack Are separated from each other, so that the second backing strip set is in an open and closed state. When the second pull-closing member slides in the second direction, the second left zipper rack and the second right zipper The racks mesh with each other, so that the second lining belt group is in a stretched state. A backpack with a stretch structure, comprising: a bag body and at least one strap connected to the bag body; wherein the bag body has an opening; a first stretch structure, the first stretch The structure includes a first tensioning member and a first backing belt group, the first backing belt group is arranged on the periphery of the opening, and the first tensioning member is slidably arranged on the first backing belt group, So that the first lining belt set can be in a stretched state or in an open and closed state; a second stretched structure, the second stretched structure includes a second stretched part and a second lining set, the The second lining belt set is arranged between the side portion of the bag body and the back strap, and the second tension member is slidably arranged on the second lining belt set so that the second lining belt set can In a stretched state or in an opened and closed state; and a connecting structure, the connecting structure includes a connecting piece, the connecting piece connects the first pulling piece and the second pulling piece, the connecting piece can Moving in a first direction and a second direction opposite to the first direction, when the connecting member moves in the second direction, the first pulling member and the second pulling member are linked together The connecting piece slides in the second direction, so that the first backing belt set is in an open and closed state and the second backing belt set is in a stretched state; when the connecting piece moves in the first direction, the linkage The first pulling and closing member and the second pulling and closing member slide in the first direction, so that the first lining belt set is in a stretched state and the second lining belt set is in an open and closed state. According to the fifth item of the scope of patent application, the backpack with a pull-and-close structure, wherein the first pull-in member and the second pull-in member are staggered and parallel to each other. According to the fifth item of the scope of patent application, the backpack with a pull-and-close structure, wherein the second pull-and-close member can synchronize the sliding of the first pull-and-close member through the connecting member when sliding. The backpack with a pull-and-close structure as described in item 7 of the scope of patent application, wherein the first lining belt group includes a first left lining belt and a first right lining belt, and the first left lining belt is provided with a The first left zipper rack, the first right backing belt is provided with a first right zipper rack, the first left zipper rack and the first right zipper rack can engage or separate with each other, when the first A zipper member slides in the first direction to make the first left zipper rack and the first right zipper rack mesh with each other, so that the first backing strip set is in a closed state. When the first zipper member slides in the second direction, the first left zipper rack and the first right zipper rack are separated from each other, so that the first backing tape set is in an open and closed state; wherein , The second backing belt set includes a second left backing belt and a second right backing belt, the second left backing belt is provided with a second left zipper rack, and the second right backing belt is provided with a second Right zipper rack, the second left zipper rack and the second right zipper rack can be engaged or separated with each other, when the second pull-in member slides in the first direction, the second left The zipper rack and the second right zipper rack are separated from each other, so that the second lining belt set is in an open and closed state. When the second pull-close member slides in the second direction, the first The two left zipper racks and the second right zipper racks mesh with each other, so that the second lining belt group is in a stretched state.

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