CN217722906U - Schoolbag back lifting adjusting bearing system - Google Patents

Schoolbag back lifting adjusting bearing system Download PDF

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Publication number
CN217722906U
CN217722906U CN202222069368.6U CN202222069368U CN217722906U CN 217722906 U CN217722906 U CN 217722906U CN 202222069368 U CN202222069368 U CN 202222069368U CN 217722906 U CN217722906 U CN 217722906U
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China
Prior art keywords
schoolbag
adjusting
buckle
strap
track
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Application number
CN202222069368.6U
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Chinese (zh)
Inventor
林瑛
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Jinjiang Yixing Technology Co ltd
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Jinjiang Yixing Technology Co ltd
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Priority to CN202222069368.6U priority Critical patent/CN217722906U/en
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Publication of CN217722906U publication Critical patent/CN217722906U/en
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Abstract

The utility model relates to a schoolbag technical field, and disclose schoolbag back lift adjustment system of bearing, set up the track that the twice is parallel to each other through the back face at the schoolbag, install the track on the track and detain, make the both shoulders band-pass through the track detain with track sliding fit, thereby make schoolbag back height can the slip regulation of sliding, the final height of baldric is confirmed through mesh word fastener to easy and simple to handle, come fixed baldric final height through day word fastener, so that can adapt to the student in different stages height and use the knapsack, this knapsack can accompany student's growth, also comparatively environmental protection.

Description

Schoolbag back lifting adjusting bearing system
Technical Field
The utility model relates to a schoolbag technical field specifically is schoolbag back lift adjustment system of bearing.
Background
The double-shoulder schoolbag is a general name of a schoolbag which is back-mounted on the double shoulders, and the schoolbag is most obviously characterized in that two belts used for being buckled on the shoulders are arranged on the back surface, so that the schoolbag is widely applied to student groups generally.
The top of the shoulder strap of the existing backpack and the back of the schoolbag are all fixed and can not be adjusted, and pupils are in the growth and development stage of body height, and need to buy a new schoolbag after the height of students becomes high, which is more wasteful, therefore, a schoolbag back lifting adjusting carrying system is urgently needed to be suitable for students in different height stages.
SUMMERY OF THE UTILITY MODEL
1. The to-be-solved technical problem of the utility model
To the problem that exists among the prior art, the utility model aims to provide a schoolbag back lift adjustment system of bearing has back height-adjustable festival, function with adjustable backpack strap length.
2. Technical scheme
In order to solve the above problem, the utility model adopts the following technical scheme:
the structure of the schoolbag back lifting adjusting bearing system comprises a bag body and two shoulder belts matched with the bag body, wherein flannelette is arranged in the middle of the back surface of the bag body, tracks fixedly connected with the bag body are arranged on two sides of the flannelette, track buckles are mounted on the tracks, and the track buckles are connected with the two shoulder belts.
The lint is additionally provided with the function of strengthening the fixing of the adjusting position.
In an implementable technical scheme, adjusting components are arranged on two sides of one surface, far away from the bag body, of the backpack straps, each adjusting component comprises a fixing strap, a Chinese character 'mu' buckle, an adjusting strap, a Chinese character 'ri' buckle and a connecting strap, the Chinese character 'mu' buckle is connected with the Chinese character 'ri' buckle through the adjusting strap, the Chinese character 'ri' buckle is connected with the backpack straps through the connecting strap, and the Chinese character 'mu' buckle is connected with the back surface of the bag body through the fixing strap.
The Chinese character mu-shaped buckle is used for determining the final height of the double shoulder straps;
the above-mentioned japanese-type fastener is used for fixing the final height of the double shoulder straps.
Preferably, the tracks are arranged in two parallel ways, so that the double shoulder straps can slide up and down conveniently.
Preferably, the bottoms of the two ends of the double shoulder straps are fixed with elastic belts, the elastic belts are provided with adjusting buckles, and the adjusting buckles are connected with the bottom of the bag body through second adjusting belts.
Preferably, one of the two shoulder belts is provided with a chest belt, the other shoulder belt is provided with an anti-skidding chest buckle, and the chest belt is buckled with the anti-skidding chest buckle to prevent backward falling.
Preferably, the back surface of the bag body is provided with a buffering breathable back cushion which is breathable and not stuffy and can protect the spine.
3. Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) The utility model relates to a schoolbag back lifting adjusting bearing system, which is characterized in that two parallel tracks are arranged on the back surface of a schoolbag, and track buckles are arranged on the tracks, so that two shoulder belts are in sliding fit with the tracks through the track buckles, the height of the schoolbag back can be adjusted in a sliding way, and the operation is simple;
(2) The utility model relates to a schoolbag back lift adjustment system of bearing confirms to shoulder final height through mesh word fastener, fixes shoulder final height through day word fastener to this student that can adapt to different stages height uses the knapsack, and this knapsack can accompany student's growth, also comparatively environmental protection.
Drawings
FIG. 1 is a schematic view of the structure of the back lifting adjusting back carrying system of the schoolbag of the utility model;
FIG. 2 is a schematic diagram of a second state structure of the schoolbag back lifting adjusting back carrying system of the utility model;
fig. 3 is a schematic view of a third state structure of the schoolbag back lifting adjusting carrying system of the utility model;
fig. 4 is a back structural diagram of the bag body of the present invention;
FIG. 5 is a front view of the shoulder strap of the present invention;
FIG. 6 is a schematic view of the back side of the shoulder strap of the present invention;
fig. 7 is a schematic view of the partial structure of the bag body and shoulder strap of the present invention.
Reference numbers in the figures: the bag comprises a bag body-1, a backpack strap-2, flannelette-101, a rail-102, a rail buckle-103, an adjusting component-201, a fixing strap-01, a mesh buckle-02, an adjusting strap-03, a Chinese character 'ri' buckle-04, a connecting strap-05, a non-elastic strap-06, a second adjusting strap-08, a chest strap-09 and an anti-slip chest buckle-10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
As shown in fig. 1-7, in the embodiment, the back lifting adjustment carrying system of the schoolbag structurally comprises a bag body 1 and two shoulder straps 2 matched with the bag body 1, flannelette 101 is arranged in the middle of the back surface of the bag body 1, rails 102 fixedly connected with the bag body 1 are arranged on two sides of the flannelette 101, rail buckles 103 are mounted on the rails 102, and the rail buckles 103 are connected with the shoulder straps 2.
The addition of the lint 101 can enhance the adjustment of the position fixation.
The two sides of one side, far away from the bag body 1, of the double shoulder straps 2 are respectively provided with an adjusting assembly 201, each adjusting assembly 201 comprises a fixing strap 01, a Chinese character 'mu' fastener 02, an adjusting strap 03, a Chinese character 'ri' fastener 04 and a connecting strap 05, the Chinese character 'mu' fastener 02 is connected with the Chinese character 'ri' fastener 04 through the adjusting strap 03, the Chinese character 'ri' fastener 04 is connected with the double shoulder straps 2 through the connecting strap 05, and the Chinese character 'mu' fastener 02 is connected with the back surface of the bag body 1 through the fixing strap 01.
The above-mentioned eye-shaped buckle 02 is used for determining the final height of the double shoulder straps 2;
the buckle 04 is used to fix the final height of the double shoulder straps 2.
The rails 102 are provided with two rails, and the two rails 102 are parallel to each other, so that the up-and-down sliding of the double shoulder straps 2 is facilitated.
The bottom of the two ends of the double shoulder straps 2 is fixed with a non-elastic belt 06, the non-elastic belt 06 is provided with an adjusting buckle 07, and the adjusting buckle 07 is connected with the bottom of the bag body 1 through a second adjusting belt 08, so that the double shoulder straps can be adapted to height adjustment.
One of the two shoulder straps 2 is provided with a chest strap 09, the other shoulder strap is provided with an anti-slip chest buckle 10, and the chest strap 09 is buckled with the anti-slip chest buckle 10 to prevent back falling.
The back surface of the bag body 1 is provided with a buffering and ventilating back cushion which is ventilated and not stuffy and can protect the spine.
The working principle is as follows: two ends of one surface of the double shoulder straps 2 facing the bag body 1 are fixedly connected with the rail buckles 103, and the rail buckles 103 are in sliding fit with the rails 102, so that the double shoulder straps 2 can slide up and down under the guiding action of the rails 102 through the rail buckles 103, and the height of the back can be adjusted; the final height of the shoulder strap can be determined by the eye-shaped buckle 02, and the final height of the shoulder strap can be fixed by the Japanese-shaped buckle 04.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Schoolbag back lift adjustment system of bearing back, its structure includes inclusion (1) and with inclusion (1) matched with shoulders area (2), its characterized in that: the backpack comprises a backpack body (1), and is characterized in that flannelette (101) is arranged in the middle of the back surface of the backpack body (1), tracks (102) fixedly connected with the backpack body (1) are arranged on two sides of the flannelette (101), track buckles (103) are mounted on the tracks (102), and the track buckles (103) are connected with two shoulder straps (2);
the two shoulder straps (2) are provided with adjusting components (201) on two sides of one side far away from the bag body (1), each adjusting component (201) comprises a fixing strap (01), a Chinese character ' mu ' buckle (02), an adjusting strap (03), a Chinese character ' ri buckle (04) and a connecting strap (05), the Chinese character ' mu ' buckle (02) is connected with the Chinese character ' ri buckle (04) through the adjusting strap (03), the Chinese character ' ri buckle (04) is connected with the two shoulder straps (2) through the connecting strap (05), and the Chinese character ' mu ' buckle (02) is connected with the back face of the bag body (1) through the fixing strap (01).
2. The schoolbag back lifting adjusting carrying system as claimed in claim 1, wherein: the track (102) is provided with two tracks, and the two tracks (102) are parallel to each other.
3. The schoolbag back lifting adjustment carrying system as claimed in claim 1, wherein: the bottom of the two ends of the double shoulder straps (2) is fixed with a non-elastic belt (06), the non-elastic belt (06) is provided with an adjusting buckle (07), and the adjusting buckle (07) is connected with the bottom of the bag body (1) through a second adjusting belt (08).
4. The schoolbag back lifting adjustment carrying system as claimed in claim 1, wherein: the double shoulder straps (2) are further provided with chest straps (09) and anti-skidding chest buckles (10), and the chest straps (09) are buckled with the anti-skidding chest buckles (10).
5. The schoolbag back lifting adjusting carrying system as claimed in claim 1, wherein: the back surface of the bag body (1) is provided with a buffering and ventilating back cushion.
CN202222069368.6U 2022-08-08 2022-08-08 Schoolbag back lifting adjusting bearing system Active CN217722906U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222069368.6U CN217722906U (en) 2022-08-08 2022-08-08 Schoolbag back lifting adjusting bearing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222069368.6U CN217722906U (en) 2022-08-08 2022-08-08 Schoolbag back lifting adjusting bearing system

Publications (1)

Publication Number Publication Date
CN217722906U true CN217722906U (en) 2022-11-04

Family

ID=83813924

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222069368.6U Active CN217722906U (en) 2022-08-08 2022-08-08 Schoolbag back lifting adjusting bearing system

Country Status (1)

Country Link
CN (1) CN217722906U (en)

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