CN213720463U

CN213720463U - Anti-cutting polyester backpack

Info

Publication number: CN213720463U
Application number: CN202022800398.0U
Authority: CN
Inventors: 陈明生
Original assignee: Quanzhou Hengcheng Clothing Light Industry Co ltd
Current assignee: Quanzhou Hengcheng Clothing Light Industry Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-07-20
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a relate to case and bag technical field, a anti-cutting dacron knapsack, the fixed top of making up in the knapsack body of one end of be built by contract, two the fixed one end of making up in the be built by contract upper surface of one end symmetry of fixed knot, flexible layer one end is fixed to be set up in the top of No. two supports, bears the fixed one end that sets up in the fixed strip of frame, and one side fixed mounting of control block bears one side of frame, and the shifting chute lower extreme inlays the inside of locating the fixed strip. The utility model discloses in, through the setting of a support and No. two supports for the knapsack body can be according to the volume of object and decide knapsack in use's size when using, through the setting of shifting chute, makes the motion piece can be at inslot fixed position round trip movement, through the setting of carriage release lever one and carriage release lever two, makes the motion piece at the in-process that removes, supports the knapsack and comes, the holding of the object of being convenient for is put.

Description

Anti-cutting polyester backpack

Technical Field

The utility model relates to a case and bag technical field especially relates to an anti-cutting dacron knapsack.

Background

The backpack refers to a bag carried on the back, the materials of the backpack are diversified, and fashionable trends are led by suitcases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like. In the period of more and more listing the personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides.

The knapsack is the necessary articles for use when people go on a journey, and when depositing article more, traditional knapsack is a big space, but when the object is few, the knapsack is too big, and article rock easily inside the knapsack, and mutual collision, wearing and tearing between the object can not satisfy capacity control, anti-cutting function, obviously, hardly reach user's specific problem on the problem of size to the knapsack occupies necessary space when not using, and is inconvenient to accomodate.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the backpack has the advantages that the size of the backpack can be adjusted according to the size of articles when the backpack is used for holding articles, or more or less articles, and the backpack can be folded when not used, so that the occupied area is reduced. In order to solve the problems, the anti-cutting polyester backpack is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cut-preventing dacron knapsack, includes knapsack body, be built by contract and fixed the knot, the fixed top of making up in the knapsack body of one end of be built by contract, two the fixed one end symmetry of detaining is fixed to be made up in the one end of be built by contract upper surface, still includes: the backpack comprises a backpack body, and is characterized in that a telescopic layer is fixedly arranged on the outer wall of the surface of the backpack body, the telescopic layer comprises a first support, convex grooves, a second support, latches, lock holes and a covering layer, the second support is fixedly and symmetrically arranged, one end of the telescopic layer is fixedly arranged at the top end of the second support, the lower ends of four lock holes are respectively embedded in the inner surfaces of the two second supports, the bottoms of the two first supports are symmetrically and slidably arranged at the inner side of the second support, the back surfaces of the two convex grooves are respectively and fixedly arranged at the middle positions of the inner surfaces of the two first supports, one ends of the four latches are symmetrically and respectively embedded in the two first supports, the latches are symmetrically embedded at the two sides of the convex grooves, and the two ends of the covering layer are respectively and fixedly connected to the middle positions of the two first supports and the two second supports;

the backpack comprises a backpack body and is characterized in that a fixing strip is fixedly arranged inside the backpack body, the fixing strip comprises a bearing frame, a control block, a first moving rod, a second moving rod, a slotted hole, a motion block, a moving groove, a fixing block and a fixing plate, the bearing frame is fixedly arranged at one end of the fixing strip, one side of the control block is fixedly arranged at one side of the bearing frame, the top end of the first moving rod is inserted into the control block, the top end of the second moving rod is sleeved in the other end of the first moving rod, the other end of the second moving rod is inserted into the slotted hole at the top of the motion block, the lower end of the moving groove is embedded into the fixing strip, the lower end of the motion block is slidably arranged inside the moving groove, the fixing blocks are symmetrically and fixedly arranged on the upper surface of the fixing strip respectively, and the fixing plate is rotatably connected to the top end of the fixing block.

As a further description of the above technical solution:

the upper surface of the motion block is fixedly arranged below the control block.

As a further description of the above technical solution:

the backpack comprises a backpack body and is characterized in that two straps are fixedly arranged on the rear surface of the backpack body, and the bottoms of the straps are respectively sewn on the bottom of the rear surface of the backpack body.

As a further description of the above technical solution:

the back surface of the backpack body is fixedly provided with a layer of back cushion, and the top end of the back cushion is fixedly connected to the inside of the back cushion.

As a further description of the above technical solution:

folding lines are fixedly arranged on the side face of the backpack body and the upper surface of the bag cover respectively, and support frames are fixedly arranged at the two ends and the bottom of the front view face of the backpack body respectively.

As a further description of the above technical solution:

the fixed block is fixedly arranged on the right side of the upper surface of the fixed strip.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses in, through the setting of a support and No. two supports, make the knapsack body can be according to the size of object when using, little or many, decide knapsack in use's size less, setting through hasp and lockhole, make a support and No. two supports can be fixed after the drawing, setting through the tongue, make the inside removal of No. two supports that a support can stabilize, place a support and remove everywhere, setting through the shifting chute, make the motion piece can be at the fixed position round trip movement of inslot, setting through fixed block and fixed plate, make the motion piece fix the position after removing with the motion piece after removing, setting through shifting bar one and shifting bar two, make the motion piece at the in-process that removes, support the knapsack and come, be convenient for the holding of object and put.

Drawings

Fig. 1 shows a schematic view of the overall structure of the present invention;

fig. 2 shows a schematic diagram of the structure of the telescopic layer of the present invention;

fig. 3 shows a schematic structural diagram of the fixing strip of the present invention.

Illustration of the drawings: 1. a backpack body; 2. a harness; 3. a back pad; 4. covering; 5. a fold line; 6. a fixing buckle; 7. a support frame; 8. a stretchable layer; 9. a fixing strip; 10. a first bracket; 11. a convex groove; 12. a second bracket; 13. locking; 14. a lock hole; 15. a cladding layer; 16. a carrier; 17. a control block; 18. a first moving rod; 19. a second moving rod; 20. a slot; 21. a motion block; 22. a moving groove; 23. a fixed block; 24. and (7) fixing the plate.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: 1. the utility model provides a cutting-proof dacron knapsack, includes knapsack body 1, be built by contract 4 and fixed knot 6, the one end of be built by contract 4 is fixed to be made up on the top of knapsack body 1, and the one end symmetry of two fixed knots 6 is fixed to be made up in the one end of be built by contract 4 upper surface, and its characterized in that still includes: the telescopic layer 8 is fixedly arranged on the outer wall of the surface of the backpack body 1, the telescopic layer 8 comprises a first support 10, convex grooves 11, a second support 12, latches 13, latch holes 14 and a covering layer 15, the second support 12 is fixedly and symmetrically arranged, one end of the telescopic layer 8 is fixedly arranged at the top end of the second support 12, the lower ends of the four latch holes 14 are respectively embedded in the inner surfaces of the two second supports 12, the bottoms of the two first supports 10 are symmetrically and slidably arranged at the inner sides of the second supports 12, the back surfaces of the two convex grooves 11 are respectively and fixedly arranged at the middle positions of the inner surfaces of the two first supports 10, one ends of the four latches 13 are symmetrically and respectively embedded in the two first supports 10, the latches 13 are symmetrically embedded at the two sides of the convex grooves 11, and the two ends of the covering layer 15 are respectively and fixedly connected to the middle positions of the two first supports 10 and the two second supports 12;

the fixing strip 9 is fixedly installed inside the backpack body 1, the fixing strip 9 comprises a bearing frame 16, a control block 17, a first moving rod 18, a second moving rod 19, a slotted hole 20, a moving block 21, a moving groove 22, fixing blocks 23 and a fixing plate 24, the bearing frame 16 is fixedly arranged at one end of the fixing strip 9, one side of the control block 17 is fixedly installed at one side of the bearing frame 16, the top end of the first moving rod 18 is inserted into the control block 17, the top end of the second moving rod 19 is sleeved in the other end of the first moving rod 18, the other end of the second moving rod 19 is inserted into the slotted hole 20 at the top of the moving block 21, the lower end of the moving groove 22 is embedded into the fixing strip 9, the lower end of the moving block 21 is slidably arranged inside the moving groove 22, the two fixing blocks 23 are respectively and symmetrically and fixedly arranged on the upper surface of the fixing strip 9, and the fixing plate 24 is rotatably connected to the top ends of the fixing blocks 23.

Specifically, as shown in fig. 3, the upper surface of the motion block 21 is fixedly arranged below the control block 17, and the control block 17 is connected with the motion block 21 by the first moving rod 18 and the second moving rod 19, so that when the motion block 21 moves, the backpack body 1 can be unfolded, and an object can be conveniently placed in the backpack.

Specifically, as shown in fig. 1, two straps 2 are fixedly arranged on the rear surface of the backpack body 1, the bottoms of the straps 2 are respectively sewn to the bottom of the rear surface of the backpack body 1, and the two straps 2 are used for uniformly distributing the weight of objects inside the backpack body 1 on a human body, so that the fatigue of the human body is reduced.

Specifically, as shown in fig. 1, a layer of back cushion 3 is fixedly arranged on the rear surface of the backpack body 1, the top ends of the straps 2 are fixedly connected inside the back cushion 3, and the back cushion 3 is arranged to reduce the extrusion of objects inside the backpack body 1 to the body and reduce the discomfort.

Specifically, as shown in fig. 1, folding lines 5 are respectively fixedly arranged on the side surfaces of the backpack body 1 and the upper surface of the bag cover 4, support frames 7 are respectively fixedly arranged at the two ends and the bottom of the front view surface of the backpack body 1, and the folding lines 5 are used for facilitating folding the backpack body 1 when the backpack body 1 is not fixed, reducing creases at other positions, reducing the damage speed of the backpack body 1, and facilitating storage due to the arrangement of the folding lines 5.

Specifically, as shown in fig. 3, the fixing block 23 is fixedly disposed on the right side of the upper surface of the fixing strip 9, and the fixing block 23 and the fixing plate 24 are disposed to help fix and passively fix a position, so as to prevent the moving block 21 from sliding.

The working principle is as follows: when the backpack body 1 is used, firstly, the moving block 21 in the backpack body 1 slides rightwards through the moving groove 22, then the fixing plate 24 on the fixing block 23 rotates, then the fixing buckle arranged on the lower surface of the fixing plate 24 is fixed in the lock hole on the upper surface of the fixing block 23, and finally, the folded backpack body 1 is supported through the movement of the first moving rod 18 and the second moving rod 19, when the backpack body 1 is used, firstly, the number of objects is seen, when the number of the objects is large, the first bracket 10 in the second bracket 12 moves upwards, when the lock catch 13 reaches the position of the lock hole 14, the lock catch 13 enters the lock hole 14, the first bracket 10 moving upwards and the second bracket 12 are fixed, the first bracket 10 and the second bracket 12 cannot fall downwards, so that the capacity of the whole backpack body 1 is enlarged, then, the bag cover 4 seals the whole backpack body 1 through the fixing buckle 6, prevent that the article in knapsack body 1 from dropping out, carry the knapsack body 1 on one's body through braces 2 at last.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cutting-proof dacron knapsack, includes knapsack body (1), be built by contract (4) and fixed knot (6), the one end of be built by contract (4) is fixed to be made up in the top of knapsack body (1), two the one end symmetry of fixed knot (6) is fixed to be made up in the one end of be built by contract (4) upper surface, its characterized in that still includes: the stretchable layer (8) is fixedly arranged on the outer wall of the surface of the backpack body (1), the stretchable layer (8) comprises a first support (10), convex grooves (11), a second support (12), lock catches (13), lock holes (14) and a covering layer (15), the second support (12) is fixedly and symmetrically arranged, one end of the stretchable layer (8) is fixedly arranged at the top end of the second support (12), the lower ends of the four lock holes (14) are respectively embedded in the inner surfaces of the two second supports (12), the bottoms of the two first supports (10) are symmetrically and slidably arranged on the inner side of the second support (12), the back surfaces of the two convex grooves (11) are respectively and fixedly arranged in the middle positions of the inner surfaces of the two first supports (10), one end of the four lock catches (13) is symmetrically and respectively embedded in the two first supports (10), the lock catches (13) are symmetrically and symmetrically embedded in the two sides of the convex grooves (11), two ends of the cladding (15) are respectively and fixedly connected to the middle positions of the first brackets (10) and the second brackets (12);

the backpack comprises a backpack body (1), a fixing strip (9) fixedly arranged in the backpack body (1), wherein the fixing strip (9) comprises a bearing frame (16), a control block (17), a first moving rod (18), a second moving rod (19), a slotted hole (20), a moving block (21), a moving groove (22), a fixing block (23) and a fixing plate (24), the bearing frame (16) is fixedly arranged at one end of the fixing strip (9), one side of the control block (17) is fixedly arranged at one side of the bearing frame (16), the top end of the first moving rod (18) is inserted in the control block (17), the top end of the second moving rod (19) is sleeved in the other end of the first moving rod (18), the other end of the second moving rod (19) is inserted in the slotted hole (20) at the top of the moving block (21), the lower end of the moving groove (22) is embedded in the fixing strip (9), and the lower end of the moving block (21) is slidably arranged in the moving groove (22), two fixed blocks (23) are respectively and symmetrically fixed on the upper surface of the fixed strip (9), and the fixed plate (24) is rotatably connected to the top ends of the fixed blocks (23).

2. The cut-resistant polyester backpack as recited in claim 1, characterized in that the upper surface of the motion block (21) is fixedly disposed below the control block (17).

3. The cut-preventing polyester backpack as claimed in claim 1, wherein two straps (2) are fixedly arranged on the rear surface of the backpack body (1), and the bottoms of the straps (2) are respectively sewn to the bottom of the rear surface of the backpack body (1).

4. The cutting-resistant polyester backpack as claimed in claim 3, wherein a back cushion (3) is fixedly arranged on the rear surface of the backpack body (1), and the top end of the back belt (2) is fixedly connected inside the back cushion (3).

5. The cutting-resistant polyester backpack as claimed in claim 4, wherein the side surface of the backpack body (1) and the upper surface of the cover (4) are respectively and fixedly provided with a folding line (5), and the two ends and the bottom of the front view surface of the backpack body (1) are respectively and fixedly provided with a support frame (7).

6. The cut-preventing polyester backpack as claimed in claim 5, wherein the fixing block (23) is fixedly arranged at the right side of the upper surface of the fixing strip (9).