A kind of have the school bag breathing padlock
Technical field
The present invention relates to a kind of student's school bag, particularly a kind of have the school bag breathing padlock.
Background technology
At present, students in class business is heavy, and books get more and more, and have increased the weight of the holding capacity of school bag, also increased the weight of student endorse bag time the shoulder pressure that bears, student is honest when growing up, and overweight pressure has impact to bone growth and development.And existing student's school bag, braces does not all have locker, and pupil's bag of endorsing need hold or carry in both hands and holds up, pulls, and bear inconvenience, the time has been grown simultaneously, easily causes pupil's pulled muscle, deformation of spinal column, affects figure, be unfavorable for body development, grow up healthy and sound.
Summary of the invention
The present invention is directed to defect and the deficiency of prior art, provide a kind of and there is the school bag breathing padlock.
Technical scheme of the present invention is:
Have the school bag breathing padlock, comprise inclusion and the Braces hanged over tow shoulders being located at inclusion back, also comprise waistband, described waistband is arranged at the bottom between two braces of described Braces hanged over tow shoulders; Two braces of described Braces hanged over tow shoulders are respectively provided with an accommodation zone, and described accommodation zone is respectively provided with a sliding shackle, described sliding shackle moves up and down along accommodation zone; The two ends of described waistband respectively with the sliding shackle detachable connection on accommodation zone; Described waistband is provided with slip padlock and breathes padlock; Described breathing padlock is by spacing band and telescopic band is superimposed up and down forms, and spacing band is longer than telescopic band length.
Preferably, described spacing band is the elasticity that the elasticity of nonelastic band or spacing band is less than telescopic band.
Preferably, described inclusion back is provided with massage cushion; Described massage cushion is arranged the ventilating groove of several transverse directions, described massage cushion center is provided with vertebra groove.
Preferably, described Braces hanged over tow shoulders is provided with safety alarm strip.
The invention has the beneficial effects as follows:
1, forming three-legged structure by breathing snap close and Braces hanged over tow shoulders, from triangle amechanical angle, school bag and content thereof can be alleviated to the pressure at student back, the effect reach rectification figure, preventing deformation of spinal column, reduce the heavy burdens;
2, can free adjustment, both according to the fat or thin realization of health multi-direction free adjustment up and down, with breathing health change automatic telescopic, can eliminate the constraint sense of health again;
3, with the hands do not entrust, both facilitated student to bear school bag, turn avoid pulled muscle.
Accompanying drawing explanation
Fig. 1 is the structural representation of tool of the present invention;
Fig. 2 is the structural representation that the present invention breathes padlock.
Detailed description of the invention
In order to understand structure of the present invention, feature and other object further, the appended preferred embodiment of existing combination is described in detail as follows, and illustrated preferred embodiment is only for illustration of technical scheme of the present invention, and non-limiting the present invention.
The specific embodiment of the present invention is as follows: as illustrated in fig. 1 and 2,
Have the school bag breathing padlock, comprise inclusion 1 and also comprise waistband (8) with the Braces hanged over tow shoulders 2 being located at inclusion 1 back, described waistband 8 is arranged at the bottom between two braces of described Braces hanged over tow shoulders 2; Two braces of described Braces hanged over tow shoulders 2 are respectively provided with an accommodation zone 7, described accommodation zone 7 are respectively provided with a sliding shackle 10, described sliding shackle 10 moves up and down along accommodation zone 7; The two ends of described waistband 8 respectively with sliding shackle 10 detachable connection on accommodation zone 7; Described waistband 8 is provided with slip padlock 12 and breathes padlock 9; Described breathing padlock 9 is by spacing band 9 and telescopic band about 11 is superimposed forms, and spacing band 9 is longer than telescopic band 11 length.
Described spacing band 9 is the elasticity that the elasticity of nonelastic band or spacing band 9 is less than telescopic band 11.
Described inclusion 1 back is provided with massage cushion 3; Described massage cushion 3 is arranged the ventilating groove 5 of several transverse directions, described massage cushion 3 center is provided with vertebra groove 4.
Described Braces hanged over tow shoulders 2 is provided with safety alarm strip 6.