CN215014204U

CN215014204U - Remove electronic schoolbag of helping hand formula pull rod

Info

Publication number: CN215014204U
Application number: CN202121353901.0U
Authority: CN
Inventors: 黄中华; 陈汉强
Original assignee: Nan'an Zhexing Leather Bag Co ltd
Current assignee: Nan'an Zhexing Leather Bag Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2021-12-07
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a mobile power-assisted pull rod electric schoolbag, which structurally comprises a schoolbag main body, straps, a wrapping surface, a rod receiving seat, a contraction rod, a switch, a base plate, a first roller, a mounting device and a power assisting device, wherein the straps are symmetrically and fixedly connected to the left end and the right end of the front end of the schoolbag main body; through set up installation device in schoolbag main part inboard, grab through the hand and attach the handle and can reciprocate the shell in through-hole department to carry out through the regulation hole by the mounting and the rigidity of connector, so that pack up when not using booster unit.

Description

Remove electronic schoolbag of helping hand formula pull rod

Technical Field

The utility model belongs to the technical field of the schoolbag, in particular to remove electronic schoolbag of helping hand formula pull rod.

Background

The schoolbag refers to a bag made of cloth, leather and the like. Students carry textbooks and stationery;

at present, the teaching of students is more and more diversified, so that the students need to carry more books or stationery when learning, which is a great burden for students in kindergartens and primary schools, and therefore, a pull rod schoolbag capable of being pulled and moved by the students appears;

but the schoolbag of the prior art needs pure manpower pulling and is very labor-consuming.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the movable power-assisted pull rod electric schoolbag is provided, so that the problem that the schoolbag is very labor-consuming due to the fact that the schoolbag needs to be pulled purely manually is solved, and the beneficial effect that the pulling force is reduced by additionally arranging a power-assisted part, so that labor is greatly saved is achieved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an electronic schoolbag of removal helping hand formula pull rod, including schoolbag main part, braces, envelope, receipts pole seat, shrink pole, switch, backing plate, first gyro wheel, installation device and booster unit, schoolbag main part front end left and right sides both ends symmetry rigid coupling has the braces, schoolbag main part front end rigid coupling has the envelope, be provided with between the inboard and the schoolbag main part front end of envelope and receive the pole seat, receive the pole top and install the shrink pole, shrink pole top is provided with the switch, receive pole seat bottom and backing plate fixed connection to backing plate top and schoolbag main part bottom laminating, first gyro wheel is installed respectively in backing plate bottom four corners, the inside front end rigid coupling of schoolbag main part has installation device, the installation device inboard is provided with booster unit.

Further, installation device includes installing frame, regulation hole, runs through mouth and mounting, installing frame rear end upper portion is provided with the regulation hole, regulation hole inboard and mounting fixed connection, the installing frame bottom is provided with runs through the mouth to backing plate top bottom both ends are through running through the mouth intercommunication, installing frame bottom and schoolbag main part inner wall fixed connection, the regulation hole is provided with two sets ofly.

Further, the power assisting device comprises a shell, a charging port, a connecting port, a handle, a storage battery, a supporting plate, a double-shaft motor and a second roller, wherein the charging port is formed in the top end of the shell, the connecting port is formed in the rear end of the shell, the top end of the shell is fixedly connected with the handle, the storage battery is arranged inside the shell, the bottom end of the storage battery is attached to the supporting plate, the supporting plate is peripherally fixedly connected with the inner wall of the shell, the double-shaft motor is arranged below the supporting plate and fixedly connected with the inner wall of the shell, the second roller is symmetrically and fixedly connected with the left end and the right end of the double-shaft motor and arranged outside the shell, the inner side of the connecting port is fixedly connected with a fixing piece, and the lower portion of the outer surface of the shell is attached to the inner wall of a penetration port.

Furthermore, the inner space of the through opening is gradually reduced from top to bottom.

Further, a rubber layer is arranged on the inner side of the through opening.

Furthermore, the bottom end of the second roller and the bottom end of the first roller are positioned on the same horizontal line.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the problem that the schoolbag needs pure manpower to be pulled and is extremely labor-saving is solved, the power assisting device arranged on the inner side of the mounting device is connected with the power through the charging port on the top end of the shell, the storage battery on the top end of the supporting plate is charged, the switch is clicked, the double-shaft motor can be started in a power connection mode, the second roller is driven to rotate, and the beneficial effect that the power assisting component is additionally arranged to reduce pulling force and save labor greatly is achieved.

2) Through set up installation device in schoolbag main part inboard, grab through the hand and attach the handle and can reciprocate the shell in through-hole department to carry out through the regulation hole by the mounting and the rigidity of connector, so that pack up when not using booster unit.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a right-view partial cross-sectional structure of the present invention;

fig. 3 is a schematic view of a right-side view partial cross-sectional structure a of the present invention;

in the figure: the schoolbag comprises a schoolbag main body-1, a shoulder strap-2, a bag surface-3, a rod retracting seat-4, a retracting rod-5, a switch-6, a backing plate-7, a first roller-8, a mounting device-9, a power assisting device-10, a mounting frame-91, an adjusting hole-92, a through hole-93, a fixing piece-94, a shell-101, a charging hole-102, a connecting port-103, a handle-104, a storage battery-105, a supporting plate-106, a double-shaft motor-107 and a second roller-108.

Detailed Description

Referring to fig. 1, 2 and 3, the present invention provides a mobile power-assisted pull rod electric schoolbag: including schoolbag main body 1, braces 2, the envelope 3, receive pole seat 4, shrink pole 5, switch 6, backing plate 7, first gyro wheel 8, installation device 9 and booster unit 10, both ends symmetry rigid coupling has braces 2 about schoolbag main body 1 front end, 1 front end rigid coupling of schoolbag main body has envelope 3, be provided with between 3 inboard of envelope and the 1 front end of schoolbag main body and receive pole seat 4, shrink pole 5 is installed on 4 tops of receipts pole seat, 5 tops of shrink pole are provided with switch 6, receive 4 bottoms of pole seat and backing plate 7 fixed connection, and the laminating of backing plate 7 top and 1 bottom of schoolbag main body, first gyro wheel 8 is installed respectively in 7 bottom four corners in backing plate, 1 inside front end rigid coupling of schoolbag main body has installation device 9, installation device 9 inboard is provided with booster unit 10.

Wherein, installation device 9 includes installing frame 91, regulation hole 92, runs through mouth 93 and mounting 94, installing frame 91 rear end upper portion is provided with regulation hole 92, regulation hole 92 inboard and mounting 94 fixed connection, installing frame 91 bottom is provided with runs through mouth 93 to the backing plate 7 top bottom both ends are through running through mouth 93 intercommunication, installing frame 91 bottom and schoolbag main body 1 inner wall fixed connection, regulation hole 92 is provided with two sets ofly, according to the aforesaid to pack up when not using booster unit 10.

The power assisting device 10 comprises a shell 101, a charging port 102, a connecting port 103, a handle 104, a storage battery 105, a supporting plate 106, a double-shaft motor 107 and second rollers 108, wherein the charging port 102 is arranged at the top end of the shell 101, the connecting port 103 is arranged at the rear end of the shell 101, the top end of the shell 101 is fixedly connected with the handle 104, the storage battery 105 is arranged in the shell 101, the bottom end of the storage battery 105 is attached to the supporting plate 106, the periphery of the supporting plate 106 is fixedly connected with the inner wall of the shell 101, the double-shaft motor 107 is arranged below the supporting plate 106 and fixedly connected with the inner wall of the shell 101, the second rollers 108 are symmetrically fixedly connected to the left end and the right end of the double-shaft motor 107, the second rollers 108 are arranged outside the shell 101, the inner side of the connecting port 103 is fixedly connected with a fixing member 94, and the lower part of the outer surface of the shell 101 is attached to the inner wall of the through port 93, the auxiliary moving part is additionally arranged to reduce the pulling force, so that the labor is greatly saved.

Wherein, the inside space of penetrating port 93 reduces from top to bottom gradually, sets up the part according to above-mentioned reasonable and improves installation stability.

Wherein, the through hole 93 inboard is provided with the rubber layer, establishes flexible material according to the aforesaid, improves the stability ability.

The bottom end of the second roller 108 and the bottom end of the first roller 8 are located on the same horizontal line, and the second roller 108 and the first roller 8 are driven consistently according to the reasonable arrangement position.

The working principle is as follows: firstly, taking out the movable power-assisted pull rod electric schoolbag and moving the movable power-assisted pull rod electric schoolbag to a proper position through a first roller 8;

then, the power assisting device 10 arranged inside the mounting device 9 is electrified through a charging port 102 at the top end of the shell 101, a storage battery 105 at the top end of the supporting plate 106 is charged, and when the power assisting device is moved for use, the first roller 8 is pulled to move by pulling out the contraction rod 5 at the rod receiving seat 4;

according to the above, the double-shaft motor 107 can be electrically started by clicking the switch 6, so that the second roller 108 is driven to rotate, and the beneficial effect of greatly saving labor by additionally arranging the movement assisting component to reduce the pulling force is achieved;

finally, the mounting device 9 provided on the inner side of the schoolbag body 1 can move the casing 101 up and down at the through hole 93 by grasping the handle 104 with the hand, and the fixing member 94 fixes the position of the connection hole 103 with the adjusting hole 92, so as to facilitate the retraction when the power assisting device 10 is not used.

The utility model discloses a control mode is controlled through artifical start-up and closing switch, and the wiring diagram of power component and the supply of power belong to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail and arrange.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a remove electronic schoolbag of helping hand formula pull rod which characterized in that: comprises a schoolbag main body (1), straps (2), a wrapping surface (3), a rod retracting seat (4), a retractable rod (5), a switch (6), a backing plate (7), first idler wheels (8), a mounting device (9) and a power assisting device (10), wherein the straps (2) are symmetrically and fixedly connected with the left end and the right end of the front end of the schoolbag main body (1), the wrapping surface (3) is fixedly connected with the front end of the schoolbag main body (1), the rod retracting seat (4) is arranged between the inner side of the wrapping surface (3) and the front end of the schoolbag main body (1), the retractable rod (5) is mounted at the top end of the rod retracting seat (4), the switch (6) is arranged at the top end of the retractable rod retracting seat (5), the bottom end of the rod retracting seat (4) is fixedly connected with the backing plate (7), the top end of the backing plate (7) is attached to the bottom end of the schoolbag main body (1), and the first idler wheels (8) are respectively mounted at four corners of the bottom end of the backing plate (7), the schoolbag is characterized in that a mounting device (9) is fixedly connected to the front end inside the schoolbag body (1), and a power assisting device (10) is arranged on the inner side of the mounting device (9).

2. The electric schoolbag with the mobile power-assisted pull rod as claimed in claim 1, is characterized in that: installation device (9) include installing frame (91), regulation hole (92), run through mouth (93) and mounting (94), installing frame (91) rear end upper portion is provided with regulation hole (92), regulation hole (92) inboard and mounting (94) fixed connection, installing frame (91) bottom is provided with runs through mouth (93) to backing plate (7) top end both ends are through running through mouth (93) intercommunication, installing frame (91) bottom and schoolbag main part (1) inner wall fixed connection, regulation hole (92) are provided with two sets ofly.

3. The electric schoolbag with the mobile power-assisted pull rod as claimed in claim 1, is characterized in that: the power assisting device (10) comprises a shell (101), a charging port (102), a connecting port (103), a handle (104), a storage battery (105), a supporting plate (106), a double-shaft motor (107) and second rollers (108), wherein the charging port (102) is arranged at the top end of the shell (101), the connecting port (103) is arranged at the rear end of the shell (101), the top end of the shell (101) is fixedly connected with the handle (104), the storage battery (105) is arranged inside the shell (101), the bottom end of the storage battery (105) is attached to the supporting plate (106), the periphery of the supporting plate (106) is fixedly connected with the inner wall of the shell (101), the double-shaft motor (107) is arranged below the supporting plate (106), the double-shaft motor (107) is fixedly connected with the inner wall of the shell (101), the second rollers (108) are symmetrically fixedly connected to the left end and the right end of the double-shaft motor (107), and the second rollers (108) are arranged outside the shell (101), the inner side of the connecting port (103) is fixedly connected with the fixing piece (94), and the lower part of the outer surface of the shell (101) is attached to the inner wall of the through hole (93).

4. The electric schoolbag with the mobile power-assisted pull rod as claimed in claim 2, is characterized in that: the inner side space of the through opening (93) is gradually reduced from top to bottom.

5. The electric schoolbag with the mobile power-assisted pull rod as claimed in claim 2, is characterized in that: a rubber layer is arranged on the inner side of the through opening (93).

6. The electric schoolbag with the mobile power-assisted pull rod as claimed in claim 3, wherein: the bottom end of the second roller (108) and the bottom end of the first roller (8) are positioned on the same horizontal line.