CN212590887U

CN212590887U - Lotus leaf effect waterproof schoolbag

Info

Publication number: CN212590887U
Application number: CN202021504687.XU
Authority: CN
Inventors: 李文江; 袁仕伟
Original assignee: Hunan Sunshine Luggage Co Ltd
Current assignee: Hunan Sunshine Luggage Co Ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-02-26
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a schoolbag technical field especially relates to a waterproof schoolbag of lotus leaf effect. The to-be-solved technical problem of the utility model is that unable waterproof unable inner space that enlarges. In order to solve the technical problem, the utility model provides a waterproof schoolbag of lotus leaf effect, which comprises an outer shell A, shell A has shell B through its inside spacing groove sliding connection who sets up, the spring groove has been seted up in shell A's left side, the inside sliding connection in spring groove has tooth piece, the left side of tooth piece and the left side swing joint through spring and spring groove, the left side fixed mounting of tooth piece has the pulling rod, the other end of pulling rod extends to the outside in spring groove, more conveniently carries more books, and the sheltering band can shelter from its inside top for the silica gel material can be again when schoolbag wholly expandes or contract, and the silica gel material can prevent effectively that the rainwater from making moist the schoolbag wholly, and prevent to go moldy etc..

Description

Lotus leaf effect waterproof schoolbag

Technical Field

The utility model relates to a schoolbag technical field specifically is a waterproof schoolbag of lotus leaf effect.

Background

Traditional schoolbag is when using, drenches the back by the rainwater, and inside the rainwater can permeate schoolbag material, can go mildy, corruption, smelly etc. after long-time, be difficult to wash and can harm books and examination paper, the schoolbag inner space of old formula is fixed basically moreover, books too few then can waste the space, books too many then can't be saved, very inconvenient, in daily use, the unable inner space of adjusting of schoolbag of old formula to can't increase user's travelling comfort.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to the not enough of prior art, the utility model provides a waterproof schoolbag of lotus leaf effect has solved the problem that can't waterproof unable enlarge the inner space.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lotus leaf effect waterproof schoolbag comprises a shell A, wherein the shell A is connected with a shell B in a sliding manner through a limiting groove arranged in the shell A, a spring groove is arranged on the left side of the shell A, a tooth block is connected in the spring groove in a sliding manner, the left side of the tooth block is movably connected with the left side of the spring groove through a spring, a pulling rod is fixedly arranged on the left side of the tooth block, the other end of the pulling rod extends to the outside of the spring groove, a partition plate B is fixedly arranged on the right side of the shell A and the left side of the shell B, a rotating shaft B is sleeved in the partition plate B, a sliding groove is arranged in the partition plate B, a sliding rod A is connected in the sliding groove in a sliding manner, a supporting rod A is sleeved on the surface of the rotating shaft B, a supporting rod B is sleeved on the surface of the sliding rod A, the supporting rod A and the supporting rod B, the utility model discloses a magnetic force strip, including bracing piece A, baffle A, bracing piece A, pivot A, bracing piece A's the other end, the spout swing joint that bracing piece A's the other end was seted up through slide bar B and baffle A inner wall, bracing piece B's the other end is through pivot A and baffle A swing joint, bracing piece A's top fixed mounting has the tooth ring, the side surface of tooth ring and the right side meshing of tooth piece, shell B's right side fixed mounting has the cushion, the top fixed mounting of cushion has the shielding area, the bottom in shielding area and the equal fixed mounting in shell A's left.

Further preferably, the shielding belt is magnetically linked with the magnetic strip on the side surface of the shell A through the magnetic strip, and the shielding belt is made of silica gel.

Further preferably, the length of the support rod A is the same as that of the support rod B, and the inclination angle of the support rod A is the same as that of the support rod B.

Further preferably, the rotating shaft B and the sliding rod a are located on the same vertical line, and the rotating shaft B, the sliding rod a, the rotating shaft a and the sliding rod B have the same diameter.

Further preferably, the diameters of the partition board A and the two partition boards B are the same, and antistatic coatings are embedded on the surfaces of the partition board A and the two partition boards B.

Further preferably, the inner wall of the sliding chute is of a polished design, and the diameter of the inner wall of the sliding chute is the same as that of the sliding rod A.

(III) advantageous effects

The utility model provides a waterproof schoolbag of lotus leaf effect possesses following beneficial effect:

(1) when books are few, the control shell A and the shell B are close to each other, and the gap between the two partition plates B and the partition plate A can be controlled to be reduced, so that books and test paper in the schoolbag can be clamped, books and test paper wrinkles can be effectively prevented, and the schoolbag is convenient to carry and use when books are few.

(2) When books are many, control shell A and shell B move towards opposite direction to can make schoolbag inner space grow, more conveniently carry more books, cover the top that the area can shelter from its inside for the whole expansion of schoolbag or shrink again of silica gel material, and the silica gel material can prevent effectively that the rainwater from making moist the schoolbag wholly, and prevent to go mouldy etc..

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a perspective view of the structural partition board B of the present invention.

In the figure: the device comprises a shell A, a magnetic strip 2, a shielding belt 3, a partition plate A4, a rotating shaft A5, a partition plate B6, a back cushion 7, a rotating shaft B8, a supporting rod A9, a supporting rod B10, a rotating shaft C11, a sliding chute 12, a sliding rod A13, a sliding rod B14, a shell B15, a tooth ring 16, a tooth block 17, a spring groove 18, a spring 19 and a pulling rod 20.

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 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. 1-3, the present invention provides a technical solution: a lotus leaf effect waterproof schoolbag comprises a shell A1, wherein a shell B15 is connected to the shell A1 in a sliding manner through a limit groove arranged in the shell A1, a spring groove 18 is arranged on the left side of a shell A1, a tooth block 17 is connected to the inside of the spring groove 18 in a sliding manner, the left side of the tooth block 17 is movably connected with the left side of the spring groove 18 through a spring 19, a pulling rod 20 is fixedly arranged on the left side of the tooth block 17, the other end of the pulling rod 20 extends to the outside of the spring groove 18, a partition plate B6 is fixedly arranged on the right side of the shell A1 and the left side of the shell B15, a rotating shaft B8 is sleeved inside the partition plate B6, a sliding groove 12 is arranged inside a partition plate B6, the inner wall of the sliding groove 12 is of a polished design, the diameter of the inner wall of the sliding groove 12 is the same as that of the sliding rod A13, the sliding rod A13 can not easily jam in the operation process, the rotating shaft B8 and, the diameters of the rotating shaft B8, the sliding rod A13, the rotating shaft A5 and the sliding rod B14 are the same, the design can enable the operation process to be more stable, the supporting rod A9 is sleeved on the surface of the rotating shaft B8, the lengths of the supporting rod A9 and the supporting rod B10 are the same, the inclined angles of the supporting rod A9 and the supporting rod B10 are the same, the supporting rod B10 is sleeved on the surface of the sliding rod A13, the supporting rod A9 and the supporting rod B10 are movably connected through the rotating shaft C11, the other end of the supporting rod A9 is movably connected with a sliding groove 12 formed in the inner wall of a clapboard A4 through a sliding rod B14, the diameters of a clapboard A4 and two clapboards B6 are the same, the surfaces of the clapboard A4 and the two clapboards B6 are embedded with antistatic coatings, the design can effectively prevent the book and the test paper from being damaged, the other end of the supporting rod B10 is movably connected with a clapboard A4 through the rotating shaft A5, the top of the supporting rod A9, the right side fixed mounting of shell B15 has cushion 7, and the top fixed mounting of cushion 7 has shelters from area 3, and shelters from area 3 and passes through magnetic force strip 2 and the magnetic force strip 2 magnetic force link of shell A1 side surface, and shelters from area 3 and be the silica gel material, and this design can make it prevent effectively that the schoolbag is whole to wet, shelters from the equal fixed mounting in bottom in area 3 and the left side of shell A1 and has magnetic force strip 2.

The working principle is as follows: the bottom of the shielding belt 3 is pulled to control the shielding belt 3 not to magnetically connect the two magnetic strips 2, so that the shielding belt 3 is not at the top of the shielding shell A1 and the shell B15, then the pulling rod 20 is pulled to control the tooth block 17 not to be engaged with the tooth ring 16, so that the shell A1 and the shell B15 can be controlled to contract and expand, so that the two partition plates B6 can respectively control the distance between the partition plate B6 and the partition plate A4 through the supporting rod A9 and the supporting rod B10, after stretching, the shielding belt 3 can also be magnetically connected with the magnetic strips 2 through the magnetic strips 2 and block the position between the shell A1 and the shell B15, and then the tooth block 17 is engaged with the tooth ring 16 to limit when loosening.

Claims

1. The utility model provides a waterproof schoolbag of lotus leaf effect, includes shell A (1), its characterized in that: the shell A (1) is connected with a shell B (15) through a limiting groove arranged in the shell A in a sliding manner, a spring groove (18) is formed in the left side of the shell A (1), a tooth block (17) is connected in the spring groove (18) in a sliding manner, the left side of the tooth block (17) is movably connected with the left side of the spring groove (18) through a spring (19), a pulling rod (20) is fixedly arranged on the left side of the tooth block (17), the other end of the pulling rod (20) extends to the outside of the spring groove (18), partition plates B (6) are fixedly arranged on the right side of the shell A (1) and the left side of the shell B (15), a rotating shaft B (8) is sleeved in the partition plates B (6), a sliding groove (12) is formed in the partition plates B (6), a sliding rod A (13) is connected in the sliding manner, a supporting rod A (9) is sleeved on the surface of the rotating shaft B (, the surface of the sliding rod A (13) is sleeved with a supporting rod B (10), the supporting rod A (9) and the supporting rod B (10) are movably connected through a rotating shaft C (11), the other end of the supporting rod A (9) is movably connected with a sliding groove (12) arranged on the inner wall of the clapboard A (4) through a sliding rod B (14), the other end of the supporting rod B (10) is movably connected with the clapboard A (4) through a rotating shaft A (5), a tooth ring (16) is fixedly arranged at the top of the supporting rod A (9), the side surface of the tooth ring (16) is meshed with the right side of a tooth block (17), a back cushion (7) is fixedly arranged on the right side of the shell B (15), a shielding belt (3) is fixedly arranged on the top of the back cushion (7), the bottom of the shielding belt (3) and the left side of the shell A (1) are fixedly provided with magnetic strips (2).

2. The lotus-effect waterproof schoolbag as claimed in claim 1, wherein: the shielding belt (3) is magnetically linked with the magnetic strip (2) on the side surface of the shell A (1) through the magnetic strip (2), and the shielding belt (3) is made of silica gel.

3. The lotus-effect waterproof schoolbag as claimed in claim 1, wherein: the length of the support rod A (9) is the same as that of the support rod B (10), and the inclination angles of the support rod A (9) and the support rod B (10) are the same.

4. The lotus-effect waterproof schoolbag as claimed in claim 1, wherein: the rotating shaft B (8) and the sliding rod A (13) are located on the same vertical line, and the diameters of the rotating shaft B (8), the sliding rod A (13), the rotating shaft A (5) and the sliding rod B (14) are the same.

5. The lotus-effect waterproof schoolbag as claimed in claim 1, wherein: the diameter of the partition board A (4) is the same as that of the two partition boards B (6), and anti-static coatings are inlaid on the surfaces of the partition board A (4) and the two partition boards B (6).

6. The lotus-effect waterproof schoolbag as claimed in claim 1, wherein: the inner wall of the sliding chute (12) is in a polishing design, and the diameter of the inner wall of the sliding chute (12) is the same as that of the sliding rod A (13).