CN213154617U - Chest strap with adjustable position and backpack with same - Google Patents
Chest strap with adjustable position and backpack with same Download PDFInfo
- Publication number
- CN213154617U CN213154617U CN202021725197.2U CN202021725197U CN213154617U CN 213154617 U CN213154617 U CN 213154617U CN 202021725197 U CN202021725197 U CN 202021725197U CN 213154617 U CN213154617 U CN 213154617U
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- adjusting portion
- strap
- braces
- chest strap
- regulation portion
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Abstract
The utility model discloses a chest strap of adjustable position and have its knapsack, include first braces, second braces and locate the chest strap between first braces and the second braces, the chest strap includes first regulation portion, second regulation portion and locates the block device between first regulation portion and the second regulation portion, but first regulation portion and second regulation portion slidable mounting are respectively on first braces and second braces, the direction of height slip of knapsack can be followed to the chest strap. Set up first regulation portion and second regulation portion between first braces and second braces respectively, when needs are adjusted, slide first regulation portion and second regulation portion to corresponding position after, block device locks first regulation portion and second regulation portion, through the position of adjusting the pectoral girdle, thereby make children after carrying the schoolbag on the back, pass through the braces with the gravity of schoolbag, the mutual restraint of pectoral girdle and knapsack body, make gravity distribute evenly, avoid the gravity action of knapsack to the vertebra, cause children's burden.
Description
Technical Field
The utility model relates to a knapsack field, in particular to adjustable position's pectoral girdle and have its knapsack.
Background
The children backpack is a bag capable of containing books or stationery, and the conventional schoolbag is more of a five-flower eight-door structure and is made of common cloth or canvas and the like. Mainly has double shoulders, and is beneficial to the health of children. However, when the existing backpack is worn on the back, the load is mainly applied to the shoulder, so that the child leans forwards or backwards, the spine is burdened, and the development and growth of the child are influenced for a long time. Of course, there are also known backpacks that reduce the weight of the backpack by widening the width of the straps; certainly also have and set up the pectoral girdle on the braces, through being fixed in between two braces with the pectoral girdle, thereby it is even to make the gravity distribution of knapsack through the mutual restraint of knapsack main part, braces and pectoral girdle, effectively avoids children at the walking in-process, and the knapsack main part takes place to rock, but current pectoral girdle generally is fixed, can not set up according to children's specific height.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a chest area of adjustable position and have its knapsack, aim at making the chest area adjustable in the position of children's front chest to can be applicable to the children of co-altitude, different weight, and adjust the convenience.
In order to achieve the above object, the utility model provides a chest strap of adjustable position, include first braces, second braces and locate the chest strap between first braces and the second braces, its characterized in that: the chest strap comprises a first adjusting portion, a second adjusting portion and a clamping device arranged between the first adjusting portion and the second adjusting portion, the first adjusting portion and the second adjusting portion are slidably mounted on the first shoulder strap and the second shoulder strap respectively, and the chest strap can slide along the height direction of the backpack.
Preferably, a first sliding buckle is arranged between the first shoulder strap and the first adjusting portion, and the first sliding buckle can switch between the states that the first adjusting portion is fixed or unlocked and slides on the first shoulder strap.
Preferably, a second sliding buckle is arranged between the second shoulder strap and the second adjusting portion, and the second sliding buckle can switch between the states that the second adjusting portion is fixed or unlocked and slides on the second shoulder strap.
Preferably, the first shoulder strap is provided with a first sliding belt arranged along the length direction of the first shoulder strap; the second shoulder strap is provided with a second sliding belt arranged along the length direction of the second shoulder strap.
Preferably, first slip is detained and the second slip is detained the direction in opposite directions and is equipped with first ear and second ear respectively, the one end that clamping device and second adjusting part were kept away from to first regulating part is connected with first ear and second ear respectively.
Preferably, the engaging device includes a female buckle disposed on the first adjusting portion and a male buckle disposed on the second adjusting portion.
Preferably, the engaging means includes a hook and loop fastener surface provided on the first adjusting portion and a hook and loop fastener surface provided on the second adjusting portion.
Preferably, the outer layers of the first sliding belt and the second sliding belt are provided with anti-slip layers.
A backpack comprises a backpack body and the position-adjustable chest strap arranged at the rear part of the backpack body.
The utility model discloses technical scheme sets up first regulation portion and second regulation portion respectively between first braces and second braces, when needs are adjusted, slide first regulation portion and second regulation portion to corresponding position after, block device locks first regulation portion and second regulation portion, position through adjusting the pectoral girdle, thereby make children after carrying on the back schoolbag, pass through the braces with the gravity of schoolbag, pectoral girdle and the mutual restraint of knapsack body, make gravity distribute uniformly, avoid the gravity action in the vertebra of knapsack, cause children's burden, and can make the knapsack be applicable to the children of different ages and different weights through the position of adjusting braces and pectoral girdle.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an enlarged schematic view of part a of the present invention.
In the figure, 11 is a first strap, 12 is a second strap, 2 is a chest strap, 21 is a first adjusting portion, 211 is a first slide fastener, 22 is a second adjusting portion, 221 is a second slide fastener, 3 is an engaging device, 31 is a male fastener, 32 is a female fastener, 41 is a first slide strap, 42 is a second slide strap, 51 is a first ear, and 52 is a second ear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indicators (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indicators are only used to explain the relative position, motion, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.
In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 2, a position-adjustable chest strap includes a first back strap 11, a second back strap 12, and a chest strap 2 disposed between the first back strap 11 and the second back strap 12, wherein the chest strap 2 includes a first adjusting portion 21, a second adjusting portion 22, and a locking device 3 disposed between the first adjusting portion 21 and the second adjusting portion 22, the first adjusting portion 21 and the second adjusting portion 22 are slidably mounted on the first back strap 11 and the second back strap 12, respectively, and the chest strap 2 is slidable in a height direction of a backpack.
Set up first regulation portion 21 and second regulation portion 22 respectively between first braces 11 and second braces 12, when needs are adjusted, slide first regulation portion 21 and second regulation portion 22 to corresponding position after, block device 3 locks first regulation portion 21 and second regulation portion 22, through adjusting the position of pectoral girdle 2, thereby make children after carrying the schoolbag on the back, pass through the braces with the gravity of schoolbag, the mutual restraint of pectoral girdle 2 and knapsack body, make gravity distribute evenly, avoid the gravity of knapsack to act on the vertebra, cause children's burden, and can make the knapsack be applicable to children of different ages and different weight through adjusting the position of braces and pectoral girdle 2.
In the embodiment of the present invention, a first sliding buckle 211 is disposed between the first strap 11 and the first adjusting portion 21, and the first sliding buckle 211 can fix or unlock the first adjusting portion 21 to switch between the states of the first strap 11.
In the embodiment of the present invention, a second sliding buckle 221 is disposed between the second strap 12 and the second adjusting portion 22, and the second sliding buckle 221 can fix or unlock the second adjusting portion 22 to switch between the states of the second strap 12.
That is, the positions of the first and second regulating parts 21 and 22 are regulated by the first and second slide fasteners 211 and 221, and whether or not they are slid.
In the embodiment of the present invention, the first strap 11 is provided with a first sliding belt 41 disposed along the length direction of the first strap 11; the second back belt 12 is provided with a second slide belt 42 provided along the longitudinal direction of the second back belt 12. The sliding buckle can also be directly installed on the corresponding shoulder strap in a sliding mode, the sliding effect can be achieved, and the sliding buckle is arranged on the corresponding sliding strap, so that the adjustment is more convenient.
In the embodiment of the present invention, the first sliding buckle 211 and the second sliding buckle 221 are respectively provided with a first ear 51 and a second ear 52 in opposite directions, and the end of the first adjusting portion 21 away from the engaging device 3 and the end of the second adjusting portion 22 away from the engaging device 3 are respectively connected to the first ear 51 and the second ear 52. Connected to the respective adjustment part by the respective ear.
In the embodiment of the present invention, the engaging device 3 includes a female buckle 32 disposed on the first adjusting portion 21 and a male buckle 31 disposed on the second adjusting portion 22.
In the embodiment of the present invention, the engaging device 3 includes a hook and loop fastener surface disposed on the first adjusting portion 21 and a hook and loop fastener surface disposed on the second adjusting portion 22.
Of course, the same technical effects can be achieved by adopting other existing technical solutions besides the two embodiments.
In the embodiment of the present invention, the outer layers of the first sliding belt 41 and the second sliding belt 42 are provided with anti-slip layers. The anti-slip layer can make the first slip button 211 and the second slip button 221 more stable after being fixed, and will not slip under the action of external force.
A backpack comprises a backpack body and the chest belt 2 which is arranged at the rear part of the backpack body and can adjust the position. Since a backpack adopts all the technical solutions of all the embodiments of the position-adjustable chest strap 2, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (9)
1. The utility model provides a chest area of adjustable position, includes first braces, second braces and locates the chest area between first braces and the second braces, its characterized in that: the chest strap comprises a first adjusting portion, a second adjusting portion and a clamping device arranged between the first adjusting portion and the second adjusting portion, the first adjusting portion and the second adjusting portion are slidably mounted on the first shoulder strap and the second shoulder strap respectively, and the chest strap can slide along the height direction of the backpack.
2. The adjustable position chest strap of claim 1 wherein: a first sliding buckle is arranged between the first shoulder strap and the first adjusting portion, and the first sliding buckle can be used for switching the first adjusting portion between the states of fixing or unlocking and sliding the first adjusting portion on the first shoulder strap.
3. The adjustable position chest strap of claim 2 wherein: and a second sliding buckle is arranged between the second strap and the second adjusting part, and the second sliding buckle can be used for switching the state that the second adjusting part is fixed or unlocked to slide on the second strap.
4. The adjustable position chest strap of claim 3 wherein: the first suspender is provided with a first sliding belt arranged along the length direction of the first suspender; the second shoulder strap is provided with a second sliding belt arranged along the length direction of the second shoulder strap.
5. The adjustable position chest strap of claim 3 wherein: first slip is detained and the second slip is detained the direction in opposite directions and is equipped with first ear and second ear respectively, the one end that clamping device was kept away from to first regulating part and second regulating part kept away from clamping device is connected with first ear and second ear respectively.
6. The adjustable position chest strap of claim 1 wherein: the clamping device comprises a female buckle arranged on the first adjusting portion and a male buckle arranged on the second adjusting portion.
7. The adjustable position chest strap of claim 1 wherein: the clamping device comprises a hook and loop fastener female surface arranged on the first adjusting portion and a hook and loop fastener male surface arranged on the second adjusting portion.
8. The adjustable position chest strap of claim 4 wherein: the outer layers of the first sliding belt and the second sliding belt are provided with anti-skid layers.
9. A backpack, characterized in that: comprising a backpack body, a position adjustable chest strap according to any one of claims 1 to 8 provided at the rear of the backpack body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725197.2U CN213154617U (en) | 2020-08-18 | 2020-08-18 | Chest strap with adjustable position and backpack with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021725197.2U CN213154617U (en) | 2020-08-18 | 2020-08-18 | Chest strap with adjustable position and backpack with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213154617U true CN213154617U (en) | 2021-05-11 |
Family
ID=75765766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021725197.2U Active CN213154617U (en) | 2020-08-18 | 2020-08-18 | Chest strap with adjustable position and backpack with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213154617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847620A (en) * | 2022-06-25 | 2022-08-05 | 广东足迹鞋业有限公司 | Case knapsack suitable for child daily use |
-
2020
- 2020-08-18 CN CN202021725197.2U patent/CN213154617U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114847620A (en) * | 2022-06-25 | 2022-08-05 | 广东足迹鞋业有限公司 | Case knapsack suitable for child daily use |
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