CN209284455U - Rolling type school bag - Google Patents

Abstract

The utility model discloses a kind of rolling type school bags, including the first side plate, second side plate and backboard, first side plate and the second side plate opposite face and the discontiguous side of backboard are separately installed with U-shaped card slot, backboard bottom is connected with revolution case, revolution case is provided with opening far from backboard on one side, revolution case both side plate inner surface is symmetrically provided with groove, groove is connected with the U-shaped card slot on the first side plate and the second side plate respectively, it turns round and is equipped with shut-off mechanism in case, shut-off mechanism includes rotating shaft, scroll spring and canvas, rotating shaft both ends are equipped with scroll spring, scroll spring is mounted in groove, canvas is around the home on rotating shaft surface, canvas two sides are equipped with rubber strip, rubber strip is stuck in U-shaped card slot, canvas one end is fixed on rotating shaft surface, the other end is stretched to outside revolution case by turning round box opening, it is connected by lockset with backboard, School bag can be made to be easy to open, separate different articles, without light when convenient seek in school bag in article.

Description

Rolling type school bag

Technical field

The utility model relates to a kind of school bag, especially a kind of rolling type school bag.

Background technique

School bag is to go to school fashionable dress books, the sack of stationery or one kind made of cloth or leather etc. mainly for student The packet of books or stationery can be held.With the continuous improvement of people's life and the level of consumption, various school bags are As people's indispensable article at one's side.People's claim product of contracting for fixed output quotas not only are reinforced on practicability, and dicoration is also wanted It is expanded.Existing conventional book packet function is single, simple structure, is all top opening construction, causes to find east in school bag It is western extremely inconvenient.

Most of existing school bag is all the folding that school bag is controlled by zipper, and the universal quality of zipper is all poor, It is easy to damage after drawing repeatedly, causes school bag can not normal use.And needing the majority of school bag is student, is gone to school Rainy day or foggy weather are encountered on the way, leads to the reduction of driver pedestrian's visibility, are easy to collide with student, are caused accident Occur.

Utility model content

The purpose of this utility model is to provide a kind of rolling type, solves insufficient light in school bag in the prior art and find east Western inconvenient, folding inconvenience, appearance are faint in color and are easy to happen unexpected problem.

In order to achieve the goal above, the technical solution of the utility model is as follows:

A kind of rolling type school bag, including school bag ontology and harness, the school bag ontology include the first side plate, the second side plate and Backboard, the first side plate and the second side plate are located at backboard two sides, first side plate and the second side plate opposite face and backboard not vertically The side of contact is separately installed with U-shaped card slot, and the backboard top horizontal is equipped with magnetic strip A, and backboard bottom is connected with revolution Case, the revolution case both side plate are connect with the first side plate and the second side plate respectively, and the revolution case is provided with out on one side far from backboard Mouthful, the revolution case both side plate inner surface is symmetrically provided with groove, the groove respectively with it is U-shaped on the first side plate and the second side plate Card slot is connected, and shut-off mechanism is equipped in the revolution case, the shut-off mechanism includes rotating shaft, scroll spring and canvas, institute It states rotating shaft both ends and scroll spring is installed, scroll spring is mounted in groove, and the canvas is described around the home on rotating shaft surface Canvas two sides are equipped with rubber strip, and rubber strip is stuck in U-shaped card slot, can slide in U-shaped card slot, and described canvas one end is solid It is scheduled on rotating shaft surface, the other end is equipped with the magnetic strip B adsorbed with magnetic strip A phase, is stretched to by turning round box opening It turns round outside case, is mutually fixed by lockset with backboard, the canvas surface is equipped with handle close to lockset one end.

Preferably, reflective paste layer is posted on canvas surface.

Preferably, canvas is made of waterproof material.

Preferably, it is equipped with inside school bag and school bag inner cavity is separated into fixed two-part demarcation plate.

Preferably, the first side plate and the second side plate are made of hard material.

Preferably, the first side plate and the second side plate outer surface are inlaid with solar panel respectively.

Preferably, second side intralamellar part is equipped with battery and controller.

Preferably, the first side plate and the second side wall inner surfaces are separately installed with headlamp.

Preferably, the second side plate is equipped with hook far from revolution case case one end inner surface.

Compared with prior art, the utility model has the beneficial effects that

(1) canvas is around the home on rotating shaft surface, and the canvas two sides are equipped with rubber strip, and rubber strip is stuck in U-shaped card It in slot, can be slided in U-shaped card slot, opening school bag, more convenient, opening is bigger, convenient that thing is found in school bag.

(2) first side plates and the second side plate opposite face are symmetrically installed with headlamp, when dark, to provide inside school bag Light source makes bright and clear in school bag, convenient article of finding in school bag.

(3) first side plates and the second side plate outer surface are inlaid with solar panel, more convenient for school bag headlamp Power supply is provided.

(4) second side plates are equipped with hook far from revolution case case one end inner surface, can hang up some small articles, reduce in book The time of small article waste is found in packet.

(5) reflective paste layer is posted on canvas surface, can make traffic is more convenient to observe by the pedestrian of school bag.

(6) canvas is made of waterproof material, prevents water inlet in rainy day school bag.

(7) it is equipped with inside school bag and school bag inner cavity is separated into fixed two-part demarcation plate, preferably by the object in school bag Product distinguish.

(8) backboard top horizontal is equipped with magnetic strip A, and canvas is equipped with the magnetic strip adsorbed with magnetic strip A phase B can make close connection at the top of school bag.

Detailed description of the invention

Fig. 1 is the main view of the utility model；

Fig. 2 is the internal structure chart that the utility model turns round case；

Fig. 3 is the sectional view of the utility model canvas.

Fig. 4 is the cross-sectional view of the line B-B along Fig. 1.

Marked in the figure: 1- harness, 2- school bag ontology, the first side plate of 21-, the second side plate of 22-, 23- backboard, 3-U type card slot, 4- turns round case, 5- groove, 6- shut-off mechanism, 61- rotating shaft, 62- scroll spring, 63- canvas, 7- rubber strip, 8- lockset, 9- The reflective paste layer of handle, 10-, 11- demarcation plate, 12- solar panel, 13- battery, 14- headlamp, 15- hook, 16- control Device processed, 17- magnetic strip A, 18- magnetic strip B.

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:

As shown in Figure 1, Figure 2, Fig. 3 and Fig. 4, the present embodiment provides a kind of rolling type school bag, including school bag ontology 2 and harness 1, books Packet ontology 2 includes the first side plate 21, the second side plate 22 and backboard 23, and the first side plate 21 and the second side plate 22 are located at backboard 23 vertically Two sides, the first side plate 21 and 22 opposite face of the second side plate and the discontiguous side of backboard 23 are separately installed with U-shaped card slot 3, the first side Plate 21 and 22 outer surface of the second side plate are inlaid with solar panel 12, and inner surface is symmetrically installed with headlamp 14, the second side plate Battery 13 and controller 16 are installed, solar panel 12, controller 16, battery 13, headlamp 14 are successively inside 22 Connection, when dark, to provide light source inside school bag, make it is bright and clear in school bag, it is convenient to find article in school bag, second 22 top inner surface of side plate is equipped with hook 15, can hang up some small articles, reduce found in school bag small article waste when Between.23 top horizontal of backboard is equipped with the pole N magnetic strip A17, and 23 bottom of backboard is connected with revolution case 4, revolution 4 both side plate of case point It is not connect with the first side plate 21 and the second side plate 22, turns round case 4 far from backboard 23 and be provided with opening, 4 two sides of revolution case on one side Plate inner surface is symmetrically provided with groove 5, and groove 5 is connected with the U-shaped card slot 3 on the first side plate 21 and the second side plate 22 respectively, returns It is equipped with shut-off mechanism 6 in turnning box 4, controls the folding of school bag, shut-off mechanism 6 includes rotating shaft 61, scroll spring 62 and canvas 63, 61 both ends of rotating shaft are equipped with scroll spring 62, and scroll spring 62 is mounted in groove 5, and canvas 63 is around the home in 61 table of rotating shaft Face, 63 two sides of canvas are equipped with rubber strip 7, and rubber strip 7 is stuck in U-shaped card slot 3, can slide in U-shaped card slot 3, canvas 63 one end are fixed on 61 surface of rotating shaft, and the other end is equipped with the pole the S magnetic strip B18 adsorbed with magnetic strip A17 phase, passes through The opening of revolution case 61 is stretched to outside revolution case 61, is fixed by lockset 8 and 23 phase of backboard, magnetic strip A17 and magnetic strip B18 can be adsorbed mutually, contact canvas 63 with backboard 23 closely, and 63 surface of canvas is equipped with handle 9 close to 8 one end of lockset, be used In pulling canvas 63, slide rubber strip 7 in U-shaped card slot 3, canvas 63 is made of waterproof material, is prevented in rainy day school bag Reflective paste layer 10 is posted on water inlet, 63 surface of canvas, can make traffic is more convenient to observe by the pedestrian of school bag.

The application method of the utility model: when school bag needs to open, being first turned on lockset 8, scroll spring 62 lose by Power restores home position, and rotating shaft 61 is driven to rotate, and rotating shaft 61 drives canvas 63 to be wrapped in 61 surface of rotating shaft, rubber strip 7 slide in U-shaped card slot 3, are placed in opening when sliding into revolution 4 opening handle 9 of case, prevent canvas 63 from continuing to rotating shaft 61 windings, realize before school bag backpack body and all open above, keep light in school bag more, convenient that article is taken out in school bag.

When school bag drawing, pull handle 9 drives canvas 63 and rubber strip 7 to slide in U-shaped card slot 3,63 band of canvas Dynamic rotating shaft 61 rotates, and crimps 62 stress of scroll spring, and canvas 63 is pulled to pass through the magnetic at 23 top magnetic strip B18 and backboard Property strip A17 phase adsorb, fixed by lockset 8 with 23 phase of backboard, be closed school bag, reflective paste layer 10 is posted on canvas 63, carry on the back The pedestrian of school bag can be more easily observed by Pedestrians and vehicles, avoid that accident occurs.

Claims (9)

1. a kind of rolling type school bag, including school bag ontology and harness, it is characterised in that: the school bag ontology include the first side plate, Second side plate and backboard, the first side plate and the second side plate are located at backboard two sides vertically, and first side plate and the second side plate are opposite Face and the discontiguous side of backboard are separately installed with U-shaped card slot, and the backboard top horizontal is equipped with magnetic strip A, the backboard Bottom is connected with revolution case, and the revolution case both side plate is connect with the first side plate and the second side plate respectively, and the revolution case is separate Backboard is provided with opening on one side, and the revolution case both side plate inner surface is symmetrically provided with groove, the groove respectively with the first side plate and U-shaped card slot on second side plate is connected, and shut-off mechanism is equipped in the revolution case, the shut-off mechanism includes rotating shaft, whirlpool Coil spring and canvas, the rotating shaft both ends are equipped with scroll spring, and scroll spring is mounted in groove, and the canvas exists around the home Rotating shaft surface, the canvas two sides are equipped with rubber strip, and rubber strip is stuck in U-shaped card slot, can slide in U-shaped card slot Dynamic, described canvas one end is fixed on rotating shaft surface, and the other end is equipped with the magnetic strip B adsorbed with magnetic strip A phase, passes through Revolution box opening is stretched to outside revolution case, is mutually fixed by lockset with backboard, the canvas surface is equipped with close to lockset one end Handle.

2. rolling type school bag according to claim 1, it is characterised in that: post reflective paste layer in the canvas surface.

3. rolling type school bag according to claim 2, it is characterised in that: the canvas is made of waterproof material.

4. rolling type school bag according to claim 1, it is characterised in that: be equipped with inside the school bag and separate school bag inner cavity At the two-part demarcation plate of fixation.

5. rolling type school bag according to claim 1, it is characterised in that: first side plate and the second side plate are by hard material Material is made.

6. rolling type school bag according to claim 5, it is characterised in that: first side plate and the second side plate outer surface point Solar panel is not inlaid with it.

7. rolling type school bag according to claim 6, it is characterised in that: second side intralamellar part be equipped with battery and Controller.

8. rolling type school bag according to claim 7, it is characterised in that: first side plate and the second side wall inner surfaces point Headlamp is not installed.

9. rolling type school bag according to claim 8, it is characterised in that: second side plate is far from table in revolution case one end Face is equipped with hook.