CN212995139U - Portable schoolbag for children's study and travel - Google Patents

Abstract

The utility model discloses a children study travel and use portable schoolbag, including inclusion, cushion and movable pulley, the upper end of inclusion is provided with the telescopic link, and the top of telescopic link installs the handle, the both sides of telescopic link are provided with the push pedal, and establish to the upper plate the upper end of push pedal, the lower extreme of upper plate is connected with the hypoplastron, and the upper end of upper plate installs the cushion, the right side of push pedal is provided with the pivot, and installs the apron in the upper end of pivot, the lower extreme of apron sets up to the zhonghuan, and the both sides of zhonghuan install the bookcase, be provided with the drawer on the bookcase, and the handle is installed in the outside of. The utility model discloses simple structure, the convenient removal through establishing to sliding construction between with the bookcase and the mesotrough, can accomodate the bookcase in the mesotrough and then can reduce the area of inclusion when article quantity is not many to can portable more, increase the use flexibility of this device simultaneously, make more conveniently use in the research travel of this device.

Description

Portable schoolbag for children's study and travel

Technical Field

The utility model relates to a cultural education technical field specifically is a children study travel and use portable schoolbag.

Background

The research and study travel organizes students to go out of a campus in a collective travel and centralized grocery mode according to regional characteristics, age characteristics of the students and the requirements of teaching contents of various disciplines by schools, expands visual fields and enriches knowledge in life different from ordinary life, deepens the sense of closeness to nature and culture, increases experience on collective life modes and social public morals, inherits and develops the education ideas and the humanistic spirit of traditional Chinese tourism, reading of thousands of books and moving of thousands of miles, and becomes new content and a new mode of quality education. The self-care ability, the innovation spirit and the practical ability of primary and secondary school students are improved, and children need to have a set of schoolbag for carrying personal articles and books during study and travel, so that the portable schoolbag is needed to be used for carrying articles during study and travel of the children.

Current children are at the schoolbag that uses in the study travel, can't carry out nimble use, can receive the restriction to the article that carries, bear the schoolbag on one's body simultaneously and can give children's very big pressure, but fixed universal wheel can cause inconveniently to the use of schoolbag, lead to the universal wheel to collide with the human body frequently, can't directly use the schoolbag to take notes when needs record characters simultaneously, can lead to the inspiration to run off, the availability factor of device has been reduced, influence the result of use simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a children study travel and use portable schoolbag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable schoolbag for children to study and travel comprises a schoolbag body, cushion blocks and sliding wheels, wherein a telescopic rod is arranged at the upper end of the schoolbag body, a handle is installed at the top end of the telescopic rod, push plates are arranged on two sides of the telescopic rod, the upper end of the push plate is arranged as an upper plate, the lower end of the upper plate is connected with a lower plate, the cushion block is installed at the upper end of the upper plate, a rotating shaft is arranged on the right side of the push plate, a cover plate is installed at the upper end of the rotating shaft, a middle groove is formed in the lower end of the cover plate, a bookcase is installed on two sides of the middle groove, a drawer is arranged on the bookcase, a handle is installed on the outer side of the drawer, a cloth bag is arranged on the right side of the middle groove, a zipper is installed at the upper end of the cloth bag, a back plate is arranged on one end of, and the spring is installed with the junction of backplate in the movable pulley top, the outside of movable pulley is provided with the stopper, and the downside of stopper has seted up first card hole, the downside in first card hole is equipped with the second card hole, and the downside in second card hole is provided with the universal wheel, the lower extreme of backplate is installed the card and is tied, and the lower extreme of backplate and movable pulley junction is provided with the spacing ring.

Preferably, the number of the bookboxes is two, the length of the two bookboxes is half of the length of the middle groove, a sliding structure is arranged between the bookboxes and the middle groove, and a telescopic sliding structure is arranged between the drawer and the bookboxes.

Preferably, establish to fixed connection between telescopic link and the handle, and establish to the laminating between telescopic link and the push pedal and be connected, the quantity of push pedal is established to two, two the total of push pedal and telescopic link width is the same with the length of zhong dao.

Preferably, the bottom width of upper plate during the last half of width of hypoplastron, and establish to extending structure between upper plate and the hypoplastron, fixed connection between cushion and the upper plate, and the cushion sets up to extending structure.

Preferably, the sliding wheel forms a telescopic structure with the back plate through the spring, and the limiting block is fixedly connected with the sliding wheel.

Preferably, the limiting block is connected with the limiting ring in a clamping mode, and the clamping bolt is respectively provided with a clamping structure between the first clamping hole and the second clamping hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has simple structure, and the sliding structure is arranged between the book box and the middle groove, so that the book box can be accommodated in the middle groove when the quantity of articles is small, and the area of the bag body can be reduced, thereby being more convenient to carry, and simultaneously increasing the use flexibility of the device, so that the device can be more conveniently used in the study travel; the sum of the widths of the two push plates and the telescopic rod is equal to the length of the middle groove, so that the push plates can be stored on the back plate, and meanwhile, when characters need to be recorded, the push plates are directly used for recording the characters, thereby ensuring the inspiration generated in research and increasing the use flexibility of the device; the cushion block is fixedly connected with the upper plate, and the telescopic structure of the cushion block is matched, so that the ground height of the upper plate can be adjusted by using the cushion block, and the stability of the push plate on the ground can be increased, and the device can be more stable in character recording;

2. the utility model has the advantages that the sliding wheel can slide up and down by arranging the telescopic structure between the sliding wheel and the back plate in a matching way with the spring, and further the horizontal height of the sliding wheel can be adjusted, so that the sliding wheel can be conveniently contracted, and the universal wheel can be prevented from frequently colliding with a human body; through with the clamping bolt respectively with first calorie of hole and the second block between the hole block, can fix the different level of movable pulley through the clamping bolt, and then can increase the use flexibility of movable pulley to can be nimble control the movable pulley and use.

Drawings

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

Fig. 2 is a schematic view of the structure of the sliding wheel of the present invention.

Fig. 3 is a schematic view of the universal wheel structure of the present invention.

Fig. 4 is a schematic view of the schoolbag unfolding structure of the present invention.

Fig. 5 is a schematic diagram of the push plate structure of the present invention.

In the figure: 1. a bag body; 2. a book case; 3. a telescopic rod; 4. a grip; 5. cushion blocks; 6. pushing the plate; 61. An upper plate; 62. a lower plate; 7. a zipper; 8. cloth wrapping; 9. a drawer; 10. a handle; 11. a sliding wheel; 12. A back plate; 13. fastening a bolt; 14. a rubber pad; 15. a harness; 16. a first card hole; 17. a spring; 18. A second card hole; 19. a universal wheel; 20. a limiting block; 21. a middle groove; 22. a cover plate; 23. a rotating shaft; 24. A limit ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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

Referring to fig. 1-5, the present invention provides an embodiment: a portable schoolbag for children studying and traveling comprises a bag body 1, cushion blocks 5 and sliding wheels 11, wherein an expansion rod 3 is arranged at the upper end of the bag body 1, a handle 4 is installed at the top end of the expansion rod 3, push plates 6 are arranged on two sides of the expansion rod 3, the upper end of the push plate 6 is provided with an upper plate 61, the lower end of the upper plate 61 is connected with a lower plate 62, the cushion block 5 is installed at the upper end of the upper plate 61, a rotating shaft 23 is arranged on the right side of the push plate 6, a cover plate 22 is installed at the upper end of the rotating shaft 23, the lower end of the cover plate 22 is provided with a middle groove 21, a schoolbag 2 is installed on two sides of the middle groove 21, a drawer 9 is arranged on the schoolbag 2, a handle 10 is installed on the outer side of the drawer 9, a cloth bag 8 is arranged on the right side of the middle groove 21, a back plate 12 is arranged on one end, away from the cloth bag 8, the lower extreme of backplate 12 is provided with movable pulley 11, and the spring 17 is installed on the junction of 11 tops of movable pulley and backplate 12, and the outside of movable pulley 11 is provided with stopper 20, and first card hole 16 has been seted up to the downside of stopper 20, and the downside of first card hole 16 is equipped with second card hole 18, and the downside of second card hole 18 is provided with universal wheel 19, and the lower extreme of backplate 12 is installed and is stuck bolt 13, and the lower extreme of backplate 12 and 11 junctions is provided with spacing ring 24.

The quantity of the book boxes 2 is set to be two, the length of the two book boxes 2 is half of the length of the middle groove 21, the book boxes 2 and the middle groove 21 are set to be in a sliding structure, the drawer 9 and the book boxes 2 are set to be in a telescopic sliding structure, the book boxes 2 and the middle groove 21 are set to be in a sliding structure, the book boxes 2 can be stored in the middle groove 21 when the quantity of articles is small, the area of the bag body 1 can be reduced, the book boxes can be more convenient to carry, the use flexibility of the device is improved simultaneously, and the device can be used in research and study travel more conveniently.

Establish to fixed connection between telescopic link 3 and the handle 4, and establish to the laminating between telescopic link 3 and the push pedal 6 and be connected, the quantity of push pedal 6 is established to two, the sum of two push pedals 6 and 3 widths of telescopic link is the same with well groove 21's length, establish the length the same with well groove 21 through the sum with two push pedals 6 and 3 widths of telescopic link, can accomodate push pedal 6 on backplate 12, directly utilize push pedal 6 to carry out the writing record when needs record characters simultaneously, and then can guarantee the inspiration that produces when studying, increase the use flexibility of this device.

Half of the last width of hypoplastron 62 during the bottom width of upper plate 61, and establish to extending structure between upper plate 61 and the hypoplastron 62, fixed connection between cushion 5 and upper plate 61, and cushion 5 sets up to extending structure, through establishing to fixed connection between cushion 5 and upper plate 61, cooperate the extending structure of cushion 5 simultaneously, can use the cushion 5 with the place highly adjusting of upper plate 61, and then can increase the steadiness that push pedal 6 placed subaerial, make this device make more steady in the writing.

The movable pulley 11 forms a telescopic structure through the spring 17 and the back plate 12, the limiting block 20 is fixedly connected with the movable pulley 11, the movable pulley 11 is arranged between the movable pulley 11 and the back plate 12 to be in the telescopic structure, the movable pulley 11 can slide up and down by matching with the spring 17, and the horizontal height of the movable pulley 11 can be adjusted, so that the movable pulley 11 can be conveniently contracted, and the universal wheel 19 is prevented from frequently colliding with a human body.

For the block connection between stopper 20 and the spacing ring 24, establish to the block structure between the bayonet 13 respectively and first calorie of hole 16 and the second calorie of hole 18, through with bayonet 13 respectively with first calorie of hole 16 and the second calorie of hole 18 between block, can fix the different level of movable pulley 11 through bayonet 13, and then can increase the use flexibility of movable pulley 11 to can be nimble control the use to movable pulley 11.

The working principle is as follows: when the utility model is used, the simple structure of the utility model needs to be understood, firstly the bag body 1 is placed on the ground, then the sliding wheel 11 is pressed downwards to be tightened into the back plate 12, at the moment, the clamping bolt 13 is pressed to be clamped on the second clamping hole 18, at the moment, the bag body 1 is in the state of being incapable of sliding, then the book case 2 is drawn out to be matched with the drawer 9 to place the article, the book case 2 is contained in the middle groove 21 under the condition of enough space, the rotating shaft 23 is rotated to open the cover plate 22 and place the article in the middle groove 21 under the condition of narrow space, at the moment, the middle groove 21 is covered again, simultaneously the zipper 7 is pulled open to place the articles for daily use in the cloth bag 8, at the moment, the children are used to carry the braces 15 on the shoulder of the rubber pad 14 to be matched with the back plate 12 to protect the back of the user, then the bag body 1 is moved back, and at the mild ground, the children are used to pull out the clamping bolt 13 on the sliding wheel 11 and fix, pull out telescopic link 3 and stimulate the removal to this device, put this device flat when studying, then make push pedal 6 pull out to cooperate upper plate 61 and hypoplastron 62 to stretch out push pedal 6 is whole, cooperate flexible cushion 5 to place push pedal 6 completely steadily, carry out the note record this moment on push pedal 6, accomplish the whole uses of inclusion 1 this moment, such children study travel makes things convenient for people's use with portable schoolbag.

The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics in the schemes is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a children study travel and use portable schoolbag, includes inclusion (1), cushion (5) and movable pulley (11), its characterized in that: the bag comprises a bag body (1), wherein a telescopic rod (3) is arranged at the upper end of the bag body (1), a handle (4) is installed at the top end of the telescopic rod (3), push plates (6) are arranged on two sides of the telescopic rod (3), an upper plate (61) is arranged at the upper end of the push plates (6), a lower plate (62) is connected with the lower end of the upper plate (61), cushion blocks (5) are installed at the upper end of the upper plate (61), a rotating shaft (23) is arranged on the right side of the push plates (6), a cover plate (22) is installed at the upper end of the rotating shaft (23), a middle groove (21) is arranged at the lower end of the cover plate (22), a book case (2) is installed on two sides of the middle groove (21), a drawer (9) is arranged on the book case (2), a handle (10) is installed on the outer side of the drawer (9), a cloth bag, one end of the middle groove (21) far away from the cloth bag (8) is provided with a back plate (12), rubber pads (14) are installed at the upper end and the lower end of the middle of the back plate (12), braces (15) are installed at the upper end and the lower end of the two sides of the rubber pads (14), the lower end of the back plate (12) is provided with a sliding wheel (11), a spring (17) is installed at the joint of the top end of the sliding wheel (11) and the back plate (12), a limiting block (20) is arranged on the outer side of the sliding wheel (11), a first clamping hole (16) is formed in the lower side of the limiting block (20), a second clamping hole (18) is formed in the lower side of the first clamping hole (16), a universal wheel (19) is arranged on the lower side of the second clamping hole (18), a clamping bolt (13) is installed at the lower end of the back plate (12), and a limiting ring (.

2. The portable schoolbag for children to study and travel as claimed in claim 1, wherein: the number of the book boxes (2) is two, the length of the two book boxes (2) is half of that of the middle groove (21), a sliding structure is arranged between the book boxes (2) and the middle groove (21), and a telescopic sliding structure is arranged between the drawer (9) and the book boxes (2).

3. The portable schoolbag for children to study and travel as claimed in claim 1, wherein: establish to fixed connection between telescopic link (3) and handle (4), and establish to the laminating between telescopic link (3) and push pedal (6) and be connected, the quantity of push pedal (6) is established to two, two the total of push pedal (6) and telescopic link (3) width is the same with the length of mesocarp (21).

4. The portable schoolbag for children to study and travel as claimed in claim 1, wherein: half of the last width of hypoplastron (62) during the bottom width of upper plate (61), and establish to extending structure between upper plate (61) and hypoplastron (62), fixed connection between cushion (5) and upper plate (61), and cushion (5) set up to extending structure.

5. The portable schoolbag for children to study and travel as claimed in claim 1, wherein: the sliding wheel (11) forms a telescopic structure with the back plate (12) through the spring (17), and the limiting block (20) is fixedly connected with the sliding wheel (11).

6. The portable schoolbag for children to study and travel as claimed in claim 1, wherein: the limiting block (20) is connected with the limiting ring (24) in a clamping mode, and the clamping bolt (13) is arranged between the first clamping hole (16) and the second clamping hole (18) in a clamping mode.

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