TWM445899U - Elastic and telescopic back strap structure - Google Patents

Description

Elastic telescopic strap structure

The present invention relates to a strap structure, in particular to an elastic telescopic strap structure in which an elastic member and a clip body are provided, which can quickly and conveniently adjust the length of the strap by the expansion and contraction of the elastic member and the clamping of the clip body. You can carry your backpack comfortably, or when the backpack is placed on the ground, you can avoid the danger of hooking the protrusions due to the long straps or tripping the pedestrians.

In recent years, with the rapid development of the economy, modern people's life has become more and more abundant, so they have begun to pay attention to personal leisure activities. Among the many leisure activities, outdoor activities such as hiking, mountain climbing, camping or traveling are the most popular. In order to carry out the above activities, it is often necessary to carry luggage (such as water bottles, towels or food). Therefore, people often use backpacks to carry luggage and carry backpacks for outdoor activities. Traditional backpacks are mainly composed of a bag body and two straps. The two ends of the two straps are respectively connected to the upper and lower ends of one side of the bag body for the back of the user, but the traditional backpack still has many defects in use; for example, the strap of the traditional backpack Exposed to the traditional backpack, the length can not be adjusted quickly and conveniently, and when the traditional backpack is placed on the ground, the long strap is easy to smash the passerby, and it is easy to hook the protrusion, so the traditional backpack is actually used. It seems quite inconvenient.

According to the above, how to improve the strap structure of the traditional backpack, and then design an innovative elastic telescopic strap structure, which not only has elastic components and clips, but also can be used by the expansion and contraction of the elastic components and the clamping of the clip body. Can quickly and conveniently adjust The elastic telescopic strap structure with the length of the strap is used to avoid the problem that the backpack is hooked by the strap due to the long strap, or the problem of tripping the pedestrian, so that the user can carry the backpack comfortably, which is an important subject for the present invention. .

In view of the above problems and shortcomings, the creator has finally developed and designed a flexible telescopic strap structure based on years of practical experience and research experiments, with the aim of effectively solving the aforementioned problems.

An object of the present invention is to provide an elastic telescopic strap structure that is mounted to a backpack. The elastic telescopic strap structure includes an elastic structure, a strap and a clip body. The elastic structure is embedded in the backpack. The elastic structure includes a casing, two elastic members, a sliding block, a first stopping block and a second stopping block. The housing is provided with two receiving passages in the longitudinal direction. And a receiving slot, the two receiving passages and the receiving slot are respectively connected to each other, and jointly form a sliding channel, the sliding channel is connected to the two openings, the two elastic The component can be compressed and deformed by an external force and has a returning elasticity. The two elastic components respectively correspond to the two accommodating passages, so that the elastic components can be accommodated in the corresponding accommodating passages, and the sliding block has a sectional structure. The shape is matched with the sectional configuration of the sliding channel, so that the sliding block can enter through the opening of the casing and be accommodated in the sliding channel, and the position of one side of the sliding block adjacent to the two ends respectively abuts One end of the elastic member, and when the sliding block reciprocates in the sliding channel, the two elastic members are respectively deformed by the pressing of the sliding block, or are restored to the original state by the self-resetting elasticity, the first stop One end of the block is assembled to the housing Opening an opening, and shielding an opening at one end of the housing to stop the sliding block in the sliding channel, one end of the second stopping block is assembled to the opening of the other end of the housing, and the housing is shielded Opening the end to stop the two elastic members in the sliding channel, the second stopper is provided with a through hole, one end of the strap is fixed to a position of one side of the backpack adjacent to the top edge, and the other end Passing through the through hole of the second stop block and extending into the accommodating groove, and then connected to a position of one side of the sliding block adjacent to the center, the other end of the sling can be pulled by an external force, thereby driving the sliding block Sliding in the sliding channel, the clamping system is directly or indirectly connected to the other end of the second stopping block, the clamping body can be used for the strap to pass through, and can be opened by external force or affected by self-resetting elasticity Closing, in turn, can hold the strap by closing to fix the relative position of the other end of the strap in the receiving slot.

Another object of the present invention is that when the backpack is equipped with the elastic telescopic strap structure, the user can adjust and increase the length of the strap exposed outside the housing, and the user only needs to apply force to open the clip body. And pulling the strap to force the strap to be exposed to the outside of the housing, and the other end of the strap will drive the sliding block to press the two elastic members, and the two elastic members are pressed and deformed. Then, the user only needs to release the clip body, and the clip body is closed and clamped by the self-resetting elasticity to fix the length of the strap exposed outside the housing.

Another object of the present invention is that the user adjusts and reduces the length of the strap exposed outside the housing, and the user only needs to apply force to open the clip body, and the two elastic members are restored to the original state due to the elasticity of the self-resetting. And pushing the sliding block to slide in the sliding channel, the sliding block will drive the other end of the strap, so that the strap is adjacent to the other The end portion is housed in the housing. Thus, through the elastic telescopic strap structure of the present invention, the user can conveniently adjust the length of the strap exposed outside the housing for the user to comfortably carry the backpack, or when the backpack is placed on the backpack. On the ground, you can avoid the danger of hooking the protrusions due to the long straps or tripping pedestrians.

In order to make the examination committee members able to further understand and understand the purpose, technical features and functions of this new model, the following examples are combined with the drawings, which are described in detail as follows:

The present invention is an elastic telescopic strap structure. Referring to the elastic telescopic strap structure 10 shown in FIGS. 1 and 2, the elastic telescopic strap structure 10 is mounted to a backpack 11 including an elastic structure 12 The elastic structure 12 is embedded in a position adjacent to a side of the backpack 11. The elastic structure 12 includes a casing 121, two elastic members 122, a sliding block 123, and a first a stop block 124 and a second stop block 125. The housing 121 has two receiving passages 126 and a receiving groove 127 extending in the longitudinal direction. The two ends of the housing 121 are respectively provided with an opening 128. The channel 126 and the receiving channel 127 are in communication with each other and form a sliding channel 129.

As described above, the sliding channel 129 is in communication with the two openings 128. The two elastic members 122 are compressively deformed by an external force and have a returning elasticity. The two elastic members 122 respectively correspond to the two receiving passages 126. The elastic member 122 can be received in the corresponding receiving passage 126, and the sectional configuration of the sliding block 123 matches the sectional configuration of the sliding channel 129, so that the sliding block 123 can pass through the shell. The opening 128 of the body 121 enters and is received in the sliding channel 129.

Referring to the second and third figures, a position of one side of the sliding block 123 adjacent to the two ends abuts against one end of the two elastic members 122, and when the sliding block 123 slides back and forth in the sliding channel 129, The two elastic members 122 are respectively deformed by the pressing of the sliding block 123, or are restored to the original shape by the self-resetting elasticity, and one end of the first stopping block 124 is assembled to the opening 128 at one end of the housing 121. The opening 128 of one end of the housing 121 is shielded to stop the sliding block 123 in the sliding channel 129. One end of the second stopping block 125 is assembled to the opening 128 at the other end of the housing 121, and is shielded. The housing 121 has an opening 128 at the other end to stop the two elastic members 122 in the sliding channel 129.

Referring to the first, second and third figures, the second stopper 125 is provided with a through hole 15 , and one end of the strap 13 is fixed to a position of one side of the backpack 11 adjacent to the top edge, and the other end is Passing through the through hole 15 of the second stopper 125 and extending into the receiving groove 127, and then connected to a position where one side of the sliding block 123 is adjacent to the center, the other end of the strap 13 can be pulled by an external force. The sliding block 123 is further slid in the sliding channel 129.

As described above, please refer to the third and fourth figures, the clip 14 is directly or indirectly connected to the elastic structure 12 (in the embodiment, the clip 14 is fixed by a cloth body 16 Up to the other end of the second stop block 125, the clip body 14 can pass the strap 13 and can be opened by an external force or closed by the self-resetting elasticity (in the embodiment, the The clip body 14 is internally provided with two torsion springs 141), so that the back strap 13 can be clamped by closing to fix the relative position of the other end of the strap 13 in the accommodating groove 127.

Referring to the fifth figure, in the case where the elastically stretchable strap structure 10 is mounted on the backpack 11, if the user wants to increase the length of the strap 13 exposed outside the housing 121, it is only necessary to apply force to open the clip. The body 14 is pulled and the strap 13 is pulled away from the other end portion of the strap 13 so that the other end of the strap 13 will drive the sliding block 123 to press the two elastic members 122; Referring to the sixth figure, in the case where the two elastic members 122 are pressed and deformed, the user only needs to release the clip body 14, so that the clip body 14 is closed and clamped by the self-resetting elasticity. The length of the strap 13 exposed outside the housing 121 can be fixed.

Referring to the seventh figure, if the user wants to reduce the length of the strap 13 of the backpack exposed to the outside of the housing 121, only the force of the clip 14 is opened, and the two elastic members 122 are elasticized by their own resetting. Reducing the original shape and pushing the sliding block 123 to slide in the sliding channel 129. At this time, the sliding block 123 drives the other end of the strap 13 so that the portion of the strap 13 adjacent to the other end is received in the shell. In the body 121, the user can conveniently adjust the length of the strap 13 exposed outside the housing 121 through the elastic telescopic strap structure 10 of the present invention, so that the user can comfortably carry the backpack 11 or when the backpack 11 is placed thereon. On the ground, you can avoid the danger of hooking the protrusions due to the long strap 13 or tripping the pedestrian.

The foregoing is only a preferred embodiment of the present invention, and the vocabulary and description used in the foregoing embodiments should not be construed as limiting the present invention. Any person skilled in the art related to the present invention may grasp the present invention. After the technical features, the changes or structural modifications that can be easily considered, or the equivalent changes realized by other structures or devices, should not fall within the protection scope of the present invention.

10‧‧‧Flexible strap structure

11‧‧‧ Backpack

12‧‧‧Structural structure

13‧‧‧Strap

14‧‧‧Cartoon

15‧‧‧through hole

16‧‧‧ cloth body

121‧‧‧Shell

122‧‧‧Flexible components

123‧‧‧Sliding block

124‧‧‧First stop block

125‧‧‧Second stop

126‧‧‧ accommodating channel

127‧‧‧ accommodating slots

128‧‧‧ openings

129‧‧‧Sliding channel

141‧‧‧ Torsion spring

The first drawing is a schematic view of a preferred embodiment of the present invention; the second drawing is an exploded view of the preferred embodiment of the present invention; the third drawing is a cross-sectional view of the preferred embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 5 is a schematic view showing the state of use of the preferred embodiment of the present invention; FIG. 6 is a schematic view showing another state of use of the preferred embodiment of the present invention; A schematic diagram of yet another use state of the preferred embodiment.

10‧‧‧Flexible strap structure

12‧‧‧Structural structure

13‧‧‧Strap

14‧‧‧Cartoon

15‧‧‧through hole

121‧‧‧Shell

122‧‧‧Flexible components

123‧‧‧Sliding block

124‧‧‧First stop block

125‧‧‧Second stop

126‧‧‧ accommodating channel

127‧‧‧ accommodating slots

128‧‧‧ openings

129‧‧‧Sliding channel

141‧‧‧ Torsion spring

Claims (8)

The elastic telescopic strap structure is mounted on a backpack. The elastic telescopic strap structure comprises: an elastic structure embedded in a position adjacent to a side of the backpack, the elastic structure comprising a shell, two elastic elements, and a sliding a block, a first stop block and a second stop block, the housing is provided with two receiving passages and a receiving groove in the longitudinal direction, and an opening is respectively arranged at two ends thereof, the two receiving passages and the receiving space The slots are connected to each other, and together form a sliding channel, the sliding channel is in communication with the two openings, the two elastic elements can be compressed and deformed by an external force, and have a return elasticity, and the two elastic elements respectively and the two receiving channels Correspondingly, and can be accommodated in the corresponding accommodating channel, the sliding block can enter through the opening of the housing and be accommodated in the sliding channel, and the positions of one side adjacent to the two ends respectively abut against the two One end of the elastic member, when the sliding block reciprocates in the sliding channel, the two elastic members are respectively deformed by the pressing of the sliding block, or are restored to the original state by the self-resetting elasticity. a stop block shielding an opening at one end of the housing, and stopping the sliding block in the sliding channel, the second stopping block shielding the opening of the other end of the housing, and stopping the two elastic members a sliding belt, one end of which is fixed to a side of the backpack adjacent to the top edge, and the other end passes through the second stopping block and extends into the receiving groove to be connected to the sliding block; a clip body is directly or indirectly connected to the housing, and the clip body can be opened by an external force or closed by the self-resetting elasticity, thereby being able to be closed by The strap is clamped to fix the relative position of the other end of the strap in the receiving slot. The elastic telescopic strap structure according to claim 1, wherein the clip body can pass the strap, and the other end of the strap can be pulled by an external force to drive the sliding block to slide in the sliding channel. The elastic telescopic strap structure of claim 2, wherein the cross-sectional configuration of the sliding block matches the sectional configuration of the sliding channel. The elastic telescopic strap structure of claim 3, wherein one end of the first stop block is assembled to an opening at one end of the housing and shields an opening at one end of the housing. The elastic telescopic strap structure of claim 4, wherein one end of the second stop block is assembled to the opening at the other end of the housing and the opening at the other end of the housing is shielded. The elastic telescopic strap structure of claim 5, wherein the second stopper is provided with a through hole for the other end of the strap to pass through. The elastic telescopic strap structure according to claim 6, wherein the other end of the strap is connected to a position where one side of the slider is adjacent to the center. The elastically stretchable strap structure of claim 1, 2, 3, 4, 5, 6 or 7 wherein the clip is coupled to the second stop.