Backpack structure capable of being worn stably

Abstract

The utility model discloses a backpack structure capable of being worn stably, belongs to the technical field of backpacks, and mainly solves the technical problems that in the prior art, the backpack is worn only through backpack belts, a limiting structure is lacked, it is difficult to ensure that the backpack is stably attached to the back of a user, and when the user moves, the backpack slides back and forth in the process of being carried on the back and is not stable enough; the knapsack structure comprises a knapsack body, two symmetrical straps are fixedly connected to the knapsack body through a connecting base, one end of each strap is sleeved with a first fixing shaft, the first fixing shafts are fixed to a positioning ring, and a second fixing shaft is fixedly connected into the positioning ring; the backpack comprises a backpack body, two adjusting belts are fixedly connected to the backpack body through fixing seats, two symmetrical mounting seats are arranged on the backpack body, binding belts and connecting belts are fixedly connected to the surfaces, away from each other, of the two mounting seats respectively, a clamping sleeve is fixed to one end of each binding belt through a mounting ring, and a locking seat is fixed to one end of each connecting belt through a mounting ring.

Description

TECHNICAL FIELD

[0001] The utility model relates to the knapsack technical field more specifically, especially, it relates to a knapsack structure of stable wearing. BACKGROUND

[0002] Knapsack refers to the bag on the back, material quality diversifies, leather, plastic material, polyester, canvas, nylon, cotton and linen texture luggage, in the period of more and more personality, simple, retro, cartoon and various styles also cater to the needs of fashionable people to show personality from different aspects, knapsack is the common article of daily life, work and study of people, provides the convenience for people to travel and carry articles, and is very common in daily life.

[0003] But the kind of knapsack in the prior art is various, such as the utility model patent CN205568155U relates to a knapsack, the utility model can give external electronic equipment wireless charging, the knapsack mainly includes: main control module, for controlling and coordinating each module on the knapsack work;Battery slot, the battery slot is electrically connected with the main control module, for placing battery;Wireless charging emission device, the wireless charging emission device is electrically connected with the main control module, the battery slot respectively, for through inductive coupling technology to the electronic equipment with wireless charging receiving device wireless charging.

[0004] Although the knapsack has various functions, and can also charge the electronic equipment wirelessly, meets the various needs of users, but the knapsack is worn by only the knapsack belt in use, lacks the limiting structure, and it is difficult to guarantee that the knapsack is stably attached to the back of the user, when the user moves, the knapsack slides back and forth in the process of being on the back, is not stable enough, affects the use experience of the user, in order to avoid the occurrence of this phenomenon, it is very necessary to design a knapsack structure of stable wearing. CONTENT OF THE UTILITY MODEL

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] To achieve the above object, the utility model provides a knapsack structure of stable wearing, by the following specific technical means:

[0007] The utility model provides a stable wearing knapsack structure, including knapsack body, the outer surface of knapsack body is equipped with three -dimensional pattern, two symmetries of the straps are fixedly connected on knapsack body through connecting seat, and the one end of strap is equipped with the first fixed axle, and the first fixed axle is fixed on the positioning ring, and the second fixed axle is fixedly connected in the positioning ring, two adjusting bands are fixedly connected on knapsack body through fixed seat, and two mounting seats are arranged on knapsack body, and the surface of two mounting seats away from each other is fixedly connected with restraint band and connecting band respectively, and the one end of restraint band is fixed with the clamping sleeve through the mounting ring, and the one end of connecting band is fixed with the locking seat through the mounting ring.

[0008] Preferably, one end of the adjusting band can be wrapped around the second fixed axle through the positioning ring, the two connecting seats are located at the top edges of the knapsack body, the two fixed seats are located at the bottom edges of the knapsack body, and the mounting seats are located between the connecting seats and the fixed seats.

[0009] Preferably, one end of the locking seat is fixedly connected with two symmetrically arranged elastic rods, the end of the elastic rod is provided with a limiting block, and the clamping sleeve is provided with a clamping groove. Inserting the elastic rod on the locking seat into the clamping sleeve allows the limiting block to be clamped into the clamping groove.

[0010] Preferably, the adjusting band is provided with a female side Velcro and a male side Velcro, and the female side Velcro and the male side Velcro are matched. Wrapping the adjusting band around the second fixed axle allows the male side Velcro to be attached to the female side Velcro.

[0011] Preferably, the restraint band is provided with a fixing buckle and a mounting button, and the fixing buckle and the mounting button are matched. The mounting button can be buckled on the fixing buckle.

[0012] Preferably, the outer surface of the knapsack body is provided with a buffer cushion, which is used for buffering and protecting the back of the user, and the top of the knapsack body is fixedly connected with a handle.

[0013] Preferably, the outer surface of the knapsack body is provided with a zipper, and the zipper is provided with a zipper head.

[0014] Thanks to the use of the above technical solutions, the utility model has the following advantages compared with the prior art:

[0015] When the knapsack is worn on the back of the user through the straps, the adjusting band is wrapped around the second fixed axle and tightened, and then the male side Velcro is attached to the female side Velcro, completing the preliminary fixation of the knapsack and tightly binding the user's shoulders with the straps. Then, the restraint bands and the connecting bands on both sides of the knapsack are wrapped around the waist, the locking seat is inserted into the clamping sleeve, and the entire locking seat is fixed through the limiting block. Then, the knapsack is further bound to the user's back using the restraint bands and the connecting bands, improving the stability of the knapsack and preventing the knapsack from sliding back and forth during the process of being worn on the back, ensuring the user's experience. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety, and they will contribute to the illustration of the preferred embodiments of the present application together with the general description given above and the specific description given below.

[0017] Figure 1 It is a whole structure schematic diagram of the backpack;

[0018] Figure 2 It is a structure schematic diagram of the positioning ring, the shoulder strap and the adjusting belt;

[0019] Figure 3 It is a structure schematic diagram of A enlarged;

[0020] Figure 4 It is a structure schematic diagram of the locking seat embedded in the clamping sleeve;

[0021] Figure 5 It is a side view structure schematic diagram of the backpack;

[0022] Figure 6 It is a partial structure schematic diagram of the present application.

[0023] In the drawings: 1, backpack body; 2, three-dimensional pattern; 3, connecting seat; 4, shoulder strap; 5, first fixed shaft; 6, positioning ring; 7, second fixed shaft; 8, fixed seat; 9, adjusting belt; 10, mounting seat; 11, restraint belt; 12, mounting ring; 13, clamping sleeve; 14, connecting belt; 15, locking seat; 16, elastic rod; 17, female side Velcro; 18, male side Velcro; 19, clamping groove; 20, limiting block; 21, fixed buckle; 22, mounting knob; 23, buffer cushion; 24, handle; 25, zipper; 26, zipper head. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the content of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiments" referred to herein means that a specific feature, structure, or characteristic described can be included in at least one implementation of the present application. The "in one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. The present application provides the following embodiments.

[0027] As shown in Figure 1 , Figure 2 and Figure 3 , it is a structural schematic diagram of the backpack structure in the embodiment, the backpack structure in the embodiment includes a backpack body 1, the outer surface of the backpack body 1 is provided with a three-dimensional pattern 2, the backpack body 1 is made of PU material, and the three-dimensional pattern 2 is printed on the soft PU backpack surface through a printing mold;

[0028] Two symmetrical shoulder straps 4 are fixedly connected to the backpack body 1 through connecting seats 3, one end of the shoulder strap 4 is sleeved with a first fixed shaft 5, the first fixed shaft 5 is fixed on a positioning ring 6, a second fixed shaft 7 is fixedly connected in the positioning ring 6, two adjusting belts 9 are fixedly connected to the backpack body 1 through fixing seats 8, the adjusting belt 9 is provided with a female magic tape 17 and a male magic tape 18, and the female magic tape 17 and the male magic tape 18 are matched, when the backpack is worn on the back of the user through the shoulder strap 4, the adjusting belt 9 is wound on the second fixed shaft 7, and then passes through the positioning ring 6 again, then the adjusting belt 9 is pulled tight, the shoulder strap 4 tightly binds the shoulders of the user, and then the cooperation between the female magic tape 17 and the male magic tape 18 is used to make the male magic tape 18 adhere to the female magic tape 17, so as to position the adjusting belt 9 pulled tight, and complete the preliminary fixing of the backpack;

[0029] It is worth noting that one end of the adjusting belt 9 in the embodiment can pass through the positioning ring 6 and wind on the second fixed shaft 7, the two connecting seats 3 are located at the top edge of the backpack body 1, and the two fixing seats 8 are located at the bottom edge of the backpack body 1.

[0030] As shown in Figure 4As shown in the structure diagram of the locking seat 15 embedded in the clamping sleeve 13 in the embodiment, two symmetrical mounting seats 10 are arranged on the backpack body 1, the mounting seat 10 is located between the connecting seat 3 and the fixing seat 8, the surfaces of the two mounting seats 10 away from each other are fixedly connected with the restraint belt 11 and the connecting belt 14 respectively, one end of the restraint belt 11 is fixed with the clamping sleeve 13 through the mounting ring 12, one end of the connecting belt 14 is fixed with the locking seat 15 through the mounting ring 12, one end of the locking seat 15 is fixedly connected with two symmetrical elastic rods 16, the end of the elastic rod 16 is provided with a limiting clamping block 20, the clamping sleeve 13 is provided with a clamping groove 19, after the tightening adjusting belt 9, the restraint belt 11 and the connecting belt 14 on both sides of the backpack are passed around the waist of the user, the locking seat 15 is inserted into the inside of the clamping sleeve 13, the elastic force of the elastic rod 16 is used to insert the elastic rod 16 into the clamping sleeve 13 to make the two limiting clamping blocks 20 clamped into the inside of the clamping groove 19, the locking seat 15 is fixed by the clamped limiting clamping block 20, and then the restraint belt 11 and the connecting belt 14 are used to further bind the backpack on the back of the user, the further fixing of the backpack is completed, the stability of the backpack is improved, the backpack is prevented from sliding back and forth on the back, and the use experience of the user is ensured.

[0031] It is worth noting that, as Figure 4 shown, the restraint belt 11 is provided with a fixing buckle 21 and a mounting button 22 in the embodiment, and the fixing buckle 21 is matched with the mounting button 22, and the mounting button 22 can be buckled on the fixing buckle 21, in order to make the restraint belt 11 suitable for the waist of the user, the length of the restraint belt 11 is selected according to the actual needs of the user, the adjustability of the restraint belt 11 is improved, and the restraint belt 11 is more suitable, so that the locking seat 15 can be smoothly inserted into the clamping sleeve 13.

[0032] As Figure 5 shown, the outer surface of the backpack body 1 is provided with a buffer cushion 23, the buffer cushion 23 is used for buffering and protecting the back of the user, the top of the backpack body 1 is fixedly connected with a handle 24, the outer surface of the backpack body 1 is provided with a zipper strip 25, the zipper strip 25 is provided with a zipper head 26, and the zipper is arranged to facilitate opening or closing the backpack at any time.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A stable wearing backpack structure, comprising a backpack body (1), the outer surface of the backpack body (1) is provided with a three-dimensional pattern (2), two symmetrical shoulder straps (4) are fixedly connected on the backpack body (1) through connecting seats (3), characterized in that: One end of the shoulder strap (4) is sleeved with a first fixed shaft (5), the first fixed shaft (5) is fixed on the positioning ring (6), the second fixed shaft (7) is fixedly connected in the positioning ring (6), the backpack body (1) is fixedly connected with two adjusting belts (9) through the fixed seat (8), the backpack body (1) is provided with two symmetrical mounting seats (10), the surfaces of the two mounting seats (10) away from each other are fixedly connected with the restraint belt (11) and the connecting belt (14) respectively, one end of the restraint belt (11) is fixed with the clamping sleeve (13) through the mounting ring (12), one end of the connecting belt (14) is fixed with the locking seat (15) through the mounting ring (12).

2. A stable-wearing backpack structure according to claim 1, characterized in that: One end of the adjusting belt (9) can pass through the positioning ring (6) and wind on the second fixed shaft (7), the two connecting seats (3) are located at the top edge of the backpack body (1), the two fixed seats (8) are located at the bottom edge of the backpack body (1), and the mounting seat (10) is located between the connecting seat (3) and the fixed seat (8).

3. A stable-wearing backpack structure according to claim 1, characterized in that: One end of the locking seat (15) is fixedly connected with two symmetrically arranged elastic rods (16), the end of the elastic rod (16) is provided with a limiting clamping block (20), the clamping sleeve (13) is provided with a clamping groove (19), and the elastic rod (16) on the locking seat (15) is inserted into the clamping sleeve (13) to make the limiting clamping block (20) clamped into the clamping groove (19).

4. The stable-wearing backpack structure according to claim 1, wherein: The adjusting belt (9) is provided with a female magic tape (17) and a male magic tape (18), and the female magic tape (17) and the male magic tape (18) are matched, the adjusting belt (9) is wound around the second fixed shaft (7) to make the male magic tape (18) adhered on the female magic tape (17).

5. The stable-wearing backpack structure according to claim 1, wherein: The restraint belt (11) is provided with a fixed buckle (21) and a mounting button (22), and the fixed buckle (21) and the mounting button (22) are matched, and the mounting button (22) can be buckled on the fixed buckle (21).

6. The stable-wearing backpack structure according to claim 1, wherein: The outer surface of the backpack body (1) is provided with a buffer cushion (23), the buffer cushion (23) is used for buffering and protecting the back of the user, and the top of the backpack body (1) is fixedly connected with a handle (24).

7. The stable-wearing backpack structure according to claim 1, wherein: The outer surface of the backpack body (1) is provided with a zipper strip (25), and the zipper strip (25) is provided with a zipper head (26).

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