CN209498979U - A kind of middle school student's multifunctional backpack with moisture-proof function - Google Patents

Abstract

Middle school student's multifunctional backpack with moisture-proof function that the utility model discloses a kind of, including backpack body, knapsack cover, cup sleeve, stationery places mouth, first shoulder belt and fixed bandage, aperture is offered in front of the backpack body, and spongy layer is provided in the body wall of backpack body, waterproof layer is provided on the inside of spongy layer simultaneously, the top of backpack body is arranged in the knapsack cover, and top is provided with the first velcro below the front end of knapsack cover and in front of backpack body, the cup is set on the left and right sides of backpack body, and cup sleeve is internally provided with retainer plate.Middle school student's multifunctional backpack with moisture-proof function, it is provided with aperture, spongy layer and waterproof layer, when knapsack is by the time of tide, moisture can be absorbed by spongy layer, then knapsack is pressed again, water in spongy layer is squeezed out, the moisture of extrusion can be discharged from tapping, and waterproof layer can prevent moisture from entering inside backpacks.

Description

A kind of middle school student's multifunctional backpack with moisture-proof function

Technical field

The utility model relates to middle school student's knapsack technical field, specially a kind of middle school student with moisture-proof function use more Function knapsack.

Background technique

Knapsack material diversification, corium, plastic material, terylene, canvas, nylon, the quality luggage such as linen-cotton tide ahead of fashions Stream, meanwhile, in the period of increasingly bragging about individual character, all kinds of styles such as brief, pseudo-classic, cartoon also never pander to the trend of the times people by ipsilateral Scholar makes widely known the demand of individual character.

The knapsack of general middle school student does not have moisture-proof function, and the position fixed structure of holding water cups is not firm enough, makes cup Be easy to fall, at the same cannot the posture to user carry out it is tender just the back for being easy centering student causes to damage, influence to develop.

Utility model content

Middle school student's multifunctional backpack with moisture-proof function that the purpose of this utility model is to provide a kind of, on solving The knapsack for stating the general middle school student proposed in background technique does not have moisture-proof function, and the position fixed structure of holding water cups is not steady enough Gu make cup be easy to fall, at the same cannot the posture to user carry out it is tender just the back for being easy centering student causes to damage, The problem of influencing development.

To achieve the above object, the utility model provides the following technical solutions: a kind of middle school student's use with moisture-proof function Multifunctional backpack, including backpack body, knapsack cover, cup sleeve, stationery place mouth, the first shoulder belt and fixed bandage, the knapsack Aperture is offered in front of main body, and is provided with spongy layer in the body wall of backpack body, while being provided on the inside of spongy layer anti- The top of backpack body is arranged in water layer, the knapsack cover, and top is all provided with below the front end of knapsack cover and in front of backpack body It is equipped with the first velcro, the cup is set on the left and right sides of backpack body, and cup sleeve is internally provided with retainer plate, It is provided with pull rod on the outside of the retainer plate, and is provided with connecting rod on the inside of pull rod, the connecting rod is through cup sleeve and admittedly Fixed circle, and fixed plate is provided on the inside of connecting rod, is provided with spring on the outside of the fixed plate, and fixed plate by spring with Retainer plate is connected, and the stationery places the inside that backpack body is arranged in mouth, and stationery is placed and is provided with sundries on the left of mouth Mouth is placed, the left rear side of backpack body is arranged in first shoulder belt, and the second shoulder belt is provided on the right side of the first shoulder belt, institute It states the second shoulder belt to be connected with backpack body, and the end of the second shoulder belt and the first shoulder belt is provided with the second velcro, it is described Fixed bandage setting is at backpack body rear, and through having the first shoulder belt and the second shoulder belt in fixed bandage.

Preferably, the aperture is equally distributed on the surface of backpack body, and there are six aperture settings.

Preferably, the cup sleeve is symmetrical about the central axes of backpack body, and there are two cup sleeve settings.

Preferably, the connecting rod constitutes stretching structure by spring and retainer plate, and spring and fixed plate are about fixation The central axes of circle are symmetrically arranged with two groups.

Preferably, first shoulder belt and the second shoulder belt are staggered form design, and the first shoulder belt and the second shoulder belt constitute " X " Type structure.

Preferably, first shoulder belt and the second shoulder belt are symmetrical about the central axes of backpack body, and the first shoulder belt Length it is identical with the length of the second shoulder belt.

Compared with prior art, the utility model has the beneficial effects that this has the middle school student of moisture-proof function with multi-functional Knapsack,

(1) it is provided with aperture, spongy layer and waterproof layer, when knapsack is by the time of tide, moisture can be absorbed by spongy layer, then be pressed again Knapsack is pressed, the water in spongy layer is squeezed out, the moisture of extrusion can be discharged from tapping, and waterproof layer can prevent moisture from entering knapsack It is internal；

(2) it is provided with cup sleeve and retainer plate, when carrying cup, pull rod can be pulled, be displaced fixed plate, spring hair Raw deformation, cup is put into fixed plate, fixed plate is fixed to cup in releasing lever, recoil of spring, can make cup Fixed is more firm, prevents from falling；

(3) it is provided with the first shoulder belt and the second shoulder belt, when carrying on the back knapsack, first the first shoulder belt and the second shoulder belt back can exist On shoulder, then the first shoulder belt and the second shoulder belt lower end are pulled, shrink the first shoulder belt and the second shoulder belt down, to make the first shoulder Both shoulders toward post-tensioning, are reached posture correction by the process of band and the tightening of the second shoulder belt upper end, the first shoulder belt and the tightening of the second shoulder belt Effect, correct posture are conducive to the development of middle school student.

Detailed description of the invention

Fig. 1 is the utility model side structure schematic view；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model backsight structural representation；

Fig. 4 is the utility model retainer plate overlooking structure diagram.

In figure: 1, backpack body, 2, aperture, 3, spongy layer, 4, waterproof layer, 5, knapsack cover, the 6, first velcro, 7, cup Set, 8, retainer plate, 9, pull rod, 10, connecting rod, 11, fixed plate, 12, spring, 13, stationery placement mouth, 14, sundries placement mouth, 15, the first shoulder belt, the 16, second shoulder belt, the 17, second velcro, 18, fixed bandage.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of more function of middle school student with moisture-proof function Energy knapsack, including backpack body 1, aperture 2, spongy layer 3, waterproof layer 4, knapsack cover 5, the first velcro 6, cup sleeve 7, retainer plate 8, pull rod 9, connecting rod 10, fixed plate 11, spring 12, stationery place mouth 13, sundries places mouth 14, the first shoulder belt 15, the second shoulder Band 16, the second velcro 17 and fixed bandage 18, the front of backpack body 1 offer aperture 2, and in the body wall of backpack body 1 It being provided with spongy layer 3, while the inside of spongy layer 3 is provided with waterproof layer 4, the top of backpack body 1 is arranged in knapsack cover 5, and Below the front end of knapsack cover 5 and 1 front top of backpack body is provided with the first velcro 6, and cup sleeve 7 is arranged in backpack body 1 left and right sides, and cup sleeve 7 is internally provided with retainer plate 8, the outside of retainer plate 8 is provided with pull rod 9, and pull rod 9 is interior Side is provided with connecting rod 10, and connecting rod 10 runs through cup sleeve 7 and retainer plate 8, and the inside of connecting rod 10 is provided with fixed plate 11, The outside of fixed plate 11 is provided with spring 12, and fixed plate 11 is connected by spring 12 with retainer plate 8, and stationery is placed mouth 13 and set It sets in the inside of backpack body 1, and the left side of stationery placement mouth 13 is provided with sundries and places mouth 14, the setting of the first shoulder belt 15 is being carried on the back The left rear side of packet main body 1, and the right side of the first shoulder belt 15 is provided with the second shoulder belt 16, the second shoulder belt 16 and 1 phase of backpack body Connection, and the end of the second shoulder belt 16 and the first shoulder belt 15 is provided with the second velcro 17, fixed bandage 18 is arranged in knapsack 1 rear of main body, and through having the first shoulder belt 15 and the second shoulder belt 16 in fixed bandage 18.

The aperture 2 of this example is equally distributed on the surface of backpack body 1, and there are six the settings of aperture 2, when knapsack makes moist When, spongy layer 3 can be pressed and squeeze out moisture, then moisture is discharged by aperture 2, guarantee that its is internally dry.

Cup sleeve 7 is symmetrical about the central axes of backpack body 1, and there are two the settings of cup sleeve 7, cup sleeve 7 is arranged There is left and right two, increases storage space.

Connecting rod 10 constitutes stretching structure by spring 12 and retainer plate 8, and spring 12 and fixed plate 11 are about retainer plate 8 central axes are symmetrically arranged with two groups, can pull pull rod 9, are subjected to displacement fixed plate 11, by cup be put into fixed plate 11 it Between, cup can be fixed in releasing lever 9, fixed plate 11, prevent cup from falling.

First shoulder belt 15 and the second shoulder belt 16 are staggered form design, and 16 " X-type " structure of the first shoulder belt 15 and the second shoulder belt Structure, the first shoulder belt 15 and the second shoulder belt 16 can be carried on the back respectively in shoulder two sides, and weight, while the first shoulder belt 15 and second are shared Shoulder belt 16 is not easy to slide from shoulder.

First shoulder belt 15 and the second shoulder belt 16 are symmetrical about the central axes of backpack body 1, and the length of the first shoulder belt 15 It spends identical with the length of the second shoulder belt 16,16 lower end of the first shoulder belt 15 and the second shoulder belt can be pulled, make the first shoulder belt 15 and the Two shoulder belts, 16 upper end is shunk shoulder toward post-tensioning, has the function that posture correction.

Working principle:, can be with when using knapsack when using middle school student's multifunctional backpack with moisture-proof function Knapsack cover 5 is opened, books are put into stationery and place mouth 13, sundries is put into sundries and places mouth 14, stationery places mouth 13 and miscellaneous Object, which places mouth 14, can play the role of separation, convenient for classifying, when holding water cup is put into cup sleeve 7, can pull pull rod 9, pull rod 9 drives fixed plate 11 to be subjected to displacement, and cup is put between two fixed plates 11 by 12 stress deformation of spring, unclamps and draws Fixed plate 11 is fixed to cup in bar 9, the rebound of spring 12, and fixed plate 11 can make cup is fixed more to consolidate, and is not easy It falls, when carrying on the back knapsack, can first carry on the back the first shoulder belt 15 and the second shoulder belt 16 piggyback, then pull the first shoulder belt 15 and second The lower end of shoulder belt 16 is drawn the end of the first shoulder belt 15 and the second shoulder belt 16 to the front side of user and is bonded, makes the first shoulder belt 15 and second the upper end of shoulder belt 16 shrink, the first shoulder belt 15 and the second shoulder belt 16 during contraction can both shoulders toward post-tensioning, Straighten chest, it is not easy to it is bow-backed, have the function that posture correction, then the first shoulder belt 15 and the second shoulder belt 16 are passed through into the second evil spirit Art patch 17 is fixed together, and prevents the first shoulder belt 15 and the second shoulder belt 16 from retracting.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of middle school student's multifunctional backpack with moisture-proof function, including backpack body (1), knapsack cover (5), cup sleeve (7), stationery places mouth (13), the first shoulder belt (15) and fixes bandage (18), it is characterised in that: before the backpack body (1) Side offers aperture (2), and spongy layer (3) are provided in the body wall of backpack body (1), while the inside setting of spongy layer (3) Have waterproof layer (4), the knapsack cover (5) is arranged in the top of backpack body (1), and the front end lower section of knapsack cover (5) and knapsack Top is provided with the first velcro (6) in front of main body (1), and the cup sleeve (7) is arranged in the left and right two of backpack body (1) Side, and cup sleeve (7) is internally provided with retainer plate (8), is provided with pull rod (9) on the outside of the retainer plate (8), and pull rod (9) it is provided on the inside of connecting rod (10), the connecting rod (10) runs through cup sleeve (7) and retainer plate (8), and connecting rod (10) Inside be provided with fixed plate (11), be provided with spring (12) on the outside of the fixed plate (11), and fixed plate (11) passes through bullet Spring (12) is connected with retainer plate (8), and the stationery places mouth (13) setting in the inside of backpack body (1), and stationery is placed It is provided with sundries on the left of mouth (13) and places mouth (14), first shoulder belt (15) is arranged at the left rear side of backpack body (1), And first is provided with the second shoulder belt (16) on the right side of shoulder belt (15), second shoulder belt (16) is connected with backpack body (1), and The end of second shoulder belt (16) and the first shoulder belt (15) is provided with the second velcro (17), and fixed bandage (18) setting exists Backpack body (1) rear, and through having the first shoulder belt (15) and the second shoulder belt (16) in fixed bandage (18).

2. a kind of middle school student's multifunctional backpack with moisture-proof function according to claim 1, it is characterised in that: described Aperture (2) is equally distributed on the surface of backpack body (1), and there are six aperture (2) settings.

3. a kind of middle school student's multifunctional backpack with moisture-proof function according to claim 1, it is characterised in that: described Cup sleeve (7) is symmetrical about the central axes of backpack body (1), and there are two cup sleeve (7) settings.

4. a kind of middle school student's multifunctional backpack with moisture-proof function according to claim 1, it is characterised in that: described Connecting rod (10) constitutes stretching structure by spring (12) and retainer plate (8), and spring (12) and fixed plate (11) are about fixation The central axes of circle (8) are symmetrically arranged with two groups.

5. a kind of middle school student's multifunctional backpack with moisture-proof function according to claim 1, it is characterised in that: described First shoulder belt (15) and the second shoulder belt (16) are staggered form design, and the first shoulder belt (15) and the second shoulder belt (16) " X-type " structure Structure.

6. a kind of middle school student's multifunctional backpack with moisture-proof function according to claim 1, it is characterised in that: described First shoulder belt (15) and the second shoulder belt (16) are symmetrical about the central axes of backpack body (1), and the length of the first shoulder belt (15) It spends identical with the length of the second shoulder belt (16).