CN108143066A

CN108143066A - One kind can sit school bag

Info

Publication number: CN108143066A
Application number: CN201711402983.1A
Authority: CN
Inventors: 钱姝雅
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-22
Filing date: 2017-12-22
Publication date: 2018-06-12

Abstract

The present invention relates to the technical fields of study article auxiliary equipment, and school bag can be sat more particularly to one kind, with multiple carrying mode, mitigate the heavy burden of student, avoid influencing the development of vertebra, improve use reliability；And it can take public transport or wait in student and provide seat for student during vehicles, improve practicability；Including main body, body interior is provided with placed cavity, and several interlayers are provided in placed cavity, it is provided on the side wall of main body and picks and places mouth, and the slide fastener of mutual cooperation is provided at picking and placeing mouthful, shoulder strap is provided on the right side wall of main body, the right end bottom of main body is provided with shaft, and three groups of front rods and three groups of rear connecting rods are respectively arranged in the front-end and back-end of shaft, and it is both provided with front wheel in the three groups of leading flanks of front rod far from shaft one end, the three groups of trailing flanks of rear connecting rod far from shaft one end are both provided with rear roller, the top of main body is provided with telescopic lever, branch pipe before further including two groups, branch pipe and support base after two groups.

Description

One kind can sit school bag

Technical field

The present invention relates to the technical fields of study article auxiliary equipment, and school bag can be sat more particularly to one kind.

Background technology

It is well known that with the development of society, science and technology is maked rapid progress, the learning tasks of student are increasingly heavier, learn The raw books gone to school and all kinds of schooling apparatus all compare more, and many is all than heavier, student is allowed to shoulder gruelling, School bag is a kind of for storing the auxiliary device of books and stationery, is widely used in a variety of applications in the field of study article； Existing school bag includes main body, and body interior is provided with placed cavity, and several interlayers are provided in placed cavity, on the side of main body It is provided with and picks and places mouth, and the slide fastener of mutual cooperation is provided at picking and placeing mouthful, shoulder strap is provided on the right side wall of main body；It is existing School bag is stored classifiedly books and stationery by each layer, by shoulder strap to book in use, books and stationery are placed in placed cavity Packet is born；It is found in existing school bag use, books of all sorts and all kinds of schooling apparatus considerably increase the negative of school bag Weight, bears heavy school bag, can seriously affect the development of backbone, be particularly in the students in middle and primary schools of growth stage, cause for a long time Its use reliability is relatively low；It is and most of when student rides public transportation means on the occasion of peak period on and off duty when going to school and leaving school All it is to stand all the way, bears heavy school bag and be onboard easy to fall down due to inertia, cause practicability relatively low.

Invention content

School bag can be carried in many ways in order to solve the above technical problems, the present invention provides one kind, mitigate student Heavy burden, avoid influence vertebra development, improve use reliability；And vehicles can be taken public transport or waited in student Period provides seat for student, and that improves practicability can seat school bag.

One kind of the present invention can sit school bag, and including main body, body interior is provided with placed cavity, and is provided in placed cavity Several interlayers are provided on the side wall of main body and pick and place mouth, and the slide fastener of mutual cooperation, the right side of main body are provided at picking and placeing mouthful Shoulder strap is provided on wall；The right end bottom of the main body is provided with shaft, and is respectively arranged with three in the front-end and back-end of shaft Group front rod and three groups of rear connecting rods, three groups of front rods and three groups of rear connecting rods be uniformly arranged on shaft front end and Rear end, and front wheel is both provided in the three groups of leading flanks of front rod far from shaft one end, three groups of rear connecting rods are far from shaft The trailing flank of one end is both provided with rear roller, and the top of main body is provided with telescopic lever, and main body is internally provided with telescopic lever Parking space；Branch pipe before further including two groups, branch pipe and support base after two groups, the intermediate position of branch pipe passes through hinge before described two groups Chain link, the top of branch pipe is connect respectively with the front left side of support base bottom end and forward right side before two groups, branch pipe after described two groups Intermediate position is connected through the hinge, and the top of branch pipe connects respectively with the left rear side of support base bottom end and right lateral side after two groups It connects, the right end of the support base and the left side wall of main body connect.

One kind of the present invention can sit school bag, further include connecting rope, and the support base is canvas material, and the one of the connecting rope End is connect with the left end of support base, and one end of connecting rope is connected with limit buckle, and the limit buckle is circle, the main body The insertion groove to match with limit buckle is provided on right side wall, and limiting slot, the limit are provided with and communicated in the bottom end of insertion groove Position slot is in strip, and the width of limiting slot is less than the diameter of limit buckle.

One kind of the present invention can sit school bag, when the support base is in unfolded state, the bottom end of branch pipe and two groups before two groups The bottom end of branch pipe and the bottom end of front wheel and rear roller are located in same level afterwards.

One kind of the present invention can sit school bag, further include placement plate, support ring, semicircle limiting plate and caging bolt, described to put It puts plate and support ring is installed on the front side wall of main body, and placement plate is located at the lower section of support ring, the semicircle limiting plate Placing groove is provided with, and ball axis is provided in placing groove positioned at the inside of support ring, and in the protruding end of semicircle limiting plate It holds, the front end of the support ring is provided with threaded hole, and the front end spiral shell of the output terminal self-supporting ring of the caging bolt is filled across spiral shell Pit is to the inside of support ring and is inserted into inside ball bearing, and caging bolt is fixedly connected with the inside of ball bearing.

One kind of the present invention can sit school bag, and the main body is plastic material, and the preceding branch pipe, rear branch pipe and telescopic lever are equal For aluminum alloy material.

Beneficial effects of the present invention are compared with prior art：By above-mentioned setting, by front wheel and rear roller on ground Face upper roller, it is easy to carry and laborsaving by the way that telescopic lever is pulled to pull its entirety, mitigate the heavy burden of student, avoid The development of vertebra is influenced, can be born on rainy day by shoulder strap, multiple carrying mode, and three groups of front wheels and three groups The design of rear roller, which facilitates, carries out that school bag is pulled to carry out climbing building, improves use reliability；By the way that support base is unfolded, pass through two groups Branch pipe is supported support base after preceding branch pipe and two groups, can be sitting in support during taking public transport or waiting vehicles Practicability is improved on the top of seat.

Description of the drawings

Fig. 1 is the structure diagram of the present invention；

Fig. 2 is the overlooking the structure diagram at support ring of the present invention；

Fig. 3 is the attachment structure schematic diagram of insertion groove and limiting slot of the present invention；

It is marked in attached drawing：1st, main body；2nd, slide fastener；3rd, shoulder strap；4th, shaft；5th, front rod；6th, front wheel；7th, rear roller； 8th, telescopic lever；9th, preceding branch pipe；10th, support base；11st, connecting rope；12nd, limit buckle；13rd, insertion groove；14th, limiting slot；15th, it places Plate；16th, support ring；17th, semicircle limiting plate；18th, caging bolt；19th, ball bearing；20th, threaded hole.

Specific embodiment

With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below Example is used to illustrate the present invention, but be not limited to the scope of the present invention.

As shown in Figure 1 to Figure 3, one kind of the invention can sit school bag, and including main body 1, body interior is provided with placed cavity, and Several interlayers are provided in placed cavity, is provided on the side wall of main body and picks and places mouth, and mutual cooperation is provided at picking and placeing mouthful Slide fastener 2, be provided with shoulder strap 3 on the right side wall of main body；The right end bottom of main body is provided with shaft 4, and in the front end of shaft and Rear end is respectively arranged with three groups of front rods 5 and three groups of rear connecting rods, and three groups of front rods and three groups of rear connecting rods are uniformly arranged Front wheel 6 is both provided in the front-end and back-end of shaft, and in the three groups of leading flanks of front rod far from shaft one end, after three groups Trailing flank of the connecting rod far from shaft one end is both provided with rear roller 7, and the top of main body is provided with telescopic lever 8, main body it is interior Portion is provided with the parking space of telescopic lever；Branch pipe and support base 10 after 9, two groups of branch pipe before further including two groups, branch pipe before two groups Intermediate position be connected through the hinge, the top of branch pipe is connect respectively with the front left side of support base bottom end and forward right side before two groups, The intermediate position of branch pipe is connected through the hinge after two groups, and after two groups branch pipe the top left rear side with support base bottom end respectively It is connected with right lateral side, the right end of support base and the left side wall of main body connect；By above-mentioned setting, existed by front wheel and rear roller Ground upper roller, it is easy to carry and laborsaving by the way that telescopic lever is pulled to pull its entirety, mitigate the heavy burden of student, keep away Exempt from the development of influence vertebra, can be born on rainy day by shoulder strap, multiple carrying mode, and three groups of front wheels and three The design of group rear roller, which facilitates, carries out that school bag is pulled to carry out climbing building, improves use reliability；By the way that support base is unfolded, pass through two Branch pipe is supported support base after branch pipe and two groups before group, can be sitting in branch during taking public transport or waiting vehicles The top of seat is supportted, improves practicability.

One kind of the present invention can sit school bag, further include connecting rope 11, and support base is canvas material, one end of connecting rope and branch The left end connection of seat is supportted, one end of connecting rope is connected with limit buckle 12, and limit buckle is circle, is set on the right side wall of main body There is the insertion groove 13 to match with limit buckle, and limiting slot 14 is provided with and communicated in the bottom end of insertion groove, limiting slot is in strip, and And the width of limiting slot is less than the diameter of limit buckle；It, then will limit by the way that limit buckle is inserted into insertion groove by above-mentioned setting Position button, which is slided in limiting slot, limits limit buckle, realizes the storage to support base, reduces occupied space usually when not used, Improve practicability.

One kind of the present invention can sit school bag, when support base is in unfolded state, be propped up after the bottom end of branch pipe and two groups before two groups The bottom end of pipe and the bottom end of front wheel and rear roller are located in same level；By above-mentioned setting, by branch pipe before two groups and The bottom end of branch pipe and the bottom end of front wheel and rear roller are located in same level after two groups, improve the stabilization being sitting on support base Property, improve use reliability.

One kind of the present invention can sit school bag, further include placement plate 15, support ring 16, semicircle limiting plate 17 and caging bolt 18, placement plate and support ring are installed on the front side wall of main body, and placement plate is located at the lower section of support ring, semicircle limiting plate Placing groove is provided with, and ball axis is provided in placing groove positioned at the inside of support ring, and in the protruding end of semicircle limiting plate 19 are held, the front end of support ring is provided with threaded hole 20, and the front end spiral shell of the output terminal self-supporting ring of caging bolt is filled across threaded hole It to the inside of support ring and is inserted into inside ball bearing, and caging bolt is fixedly connected with the inside of ball bearing；Pass through Above-mentioned setting, by support ring being passed through extremely with placement plate tip contact, then to pass through the top of the bottom end self-supporting ring of cup Manual rotary spacing bolt, caging bolt squeeze semicircle limiting plate and cup are fixed, and improve use reliability.

One kind of the present invention can sit school bag, and main body is plastic material, and preceding branch pipe, rear branch pipe and telescopic lever are aluminium alloy Material；By above-mentioned setting, by the main body of plastic material, there is water resistance, and easy cleaning, before aluminum alloy material Branch pipe, rear branch pipe and telescopic lever not only have certain hardness, but also will not increase too many weight, and cheap, are suitble to push away Extensively.

One kind of the present invention can sit school bag, at work, before above-mentioned action is completed, be moved into user first The position needed by front wheel and rear roller idler wheel on the ground, by the way that telescopic lever is pulled to pull its entirety, is taken Band is convenient and laborsaving, mitigates the heavy burden of student, avoids influencing the development of vertebra, can be born on rainy day by shoulder strap, Multiple carrying mode is facilitated by the design of three groups of front wheels and three groups of rear rollers and carries out that school bag is pulled to carry out climbing building, and raising makes With reliability, support base is unfolded, support base is supported by branch pipe after branch pipe before two groups and two groups, public affairs can taken The common vehicles wait the top that support base is sitting in during vehicles, improve practicability, and limit buckle is inserted into insertion groove, then will Limit buckle slides in limiting slot and limit buckle is limited, and realizes the storage to support base, and the occupancy reduced usually when not used is empty Between, by the top of the bottom end self-supporting ring of cup pass through support ring to placement plate tip contact, then by rotating limit manually Position bolt, caging bolt squeeze semicircle limiting plate and cup are fixed.

The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and modification, these improvements and modifications can also be made Also it should be regarded as protection scope of the present invention.

Claims

1. one kind can sit school bag, including main body（1）, main body（1）Placed cavity is internally provided with, and is provided in placed cavity several Interlayer, main body（1）Side wall on be provided with and pick and place mouth, and the slide fastener of mutual cooperation is provided at picking and placeing mouthful（2）, main body（1） Right side wall on be provided with shoulder strap（3）；It is characterized in that, the main body（1）Right end bottom be provided with shaft（4）, and turning Axis（4）Front-end and back-end be respectively arranged with three groups of front rods（5）With three groups of rear connecting rods, three groups of front rods（5） Shaft is uniformly arranged on three groups of rear connecting rods（4）Front-end and back-end, and in three groups of front rods（5）Far from shaft（4）One The leading flank at end is both provided with front wheel（6）, three groups of rear connecting rods are far from shaft（4）The trailing flank of one end is both provided with rear roller （7）, main body（1）Top be provided with telescopic lever（8）, main body（1）Be internally provided with telescopic lever（8）Parking space； Branch pipe before further including two groups（9）, branch pipe and support base after two groups（10）, branch pipe before described two groups（9）Intermediate position pass through hinge Chain link, branch pipe before two groups（9）Top respectively with support base（10）The front left side of bottom end is connected with forward right side, after described two groups The intermediate position of branch pipe is connected through the hinge, and after two groups branch pipe top respectively with support base（10）The left rear side of bottom end and Right lateral side connects, the support base（10）Right end and main body（1）Left side wall connection.

2. one kind as described in claim 1 can sit school bag, which is characterized in that further include connecting rope（11）, the support base （10）For canvas material, the connecting rope（11）One end and support base（10）Left end connection, connecting rope（11）One end connect It connects and is provided with limit buckle（12）, the limit buckle（12）For circle, the main body（1）Right side wall on be provided with and limit buckle （12）The insertion groove to match（13）, and in insertion groove（13）Bottom end be provided with and communicated with limiting slot（14）, the limiting slot （14）It is in strip, and limiting slot（14）Width be less than limit buckle（12）Diameter.

3. one kind as claimed in claim 2 can sit school bag, which is characterized in that the support base（10）During in unfolded state, Branch pipe before two groups（9）Bottom end and two groups after bottom end and the front wheel of branch pipe and the bottom end of rear roller be located in same level.

4. one kind as claimed in claim 3 can sit school bag, which is characterized in that further include placement plate（15）, support ring（16）, half Circle limiting plate（17）And caging bolt（18）, the placement plate（15）And support ring（16）It is installed in main body（1）Front side wall On, and placement plate（15）Positioned at support ring（16）Lower section, the semicircle limiting plate（17）Positioned at support ring（16）Inside, And in semicircle limiting plate（17）Protruding end be provided with placing groove, and ball bearing is provided in placing groove（19）, the branch Pushing out ring（16）Front end be provided with threaded hole（20）, the caging bolt（18）Output terminal self-supporting ring（16）Front end spiral shell dress Across threaded hole（20）To support ring（16）Inside and be inserted into ball bearing（19）Inside, and caging bolt（18）With rolling Pearl bearing（19）Inside be fixedly connected.

5. one kind as claimed in claim 4 can sit school bag, which is characterized in that the main body（1）For plastic material, propped up before described Pipe（9）, rear branch pipe and telescopic lever（8）It is aluminum alloy material.