CN209121385U - A kind of gravity sensing school bag - Google Patents
A kind of gravity sensing school bag Download PDFInfo
- Publication number
- CN209121385U CN209121385U CN201821179172.XU CN201821179172U CN209121385U CN 209121385 U CN209121385 U CN 209121385U CN 201821179172 U CN201821179172 U CN 201821179172U CN 209121385 U CN209121385 U CN 209121385U
- Authority
- CN
- China
- Prior art keywords
- school bag
- connecting rod
- hinge
- student
- carrier block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of gravity sensing school bags, including school bag ontology, school bag body interior bottom end is equipped with carrier block, waterproof insulating layer is equipped on the outside of the carrier block, limited block is equipped at the top of the carrier block, position-limit mechanism and limited post are fixed on the school bag chamber body side wall, the limited post is set at the top of position-limit mechanism, the position-limit mechanism includes the first hinge, first connecting rod is fixed on first hinge, storage pocket is equipped between the first connecting rod, the first connecting rod end is equipped with the second hinge, second hinge is equipped with the second connecting rod, the limited post is equipped with limiting slot.The utility model is by limiting books, make the inclined placement of books simultaneously and top can be close to the back of student, the power pullled backward is generated to make books be unable to drive school bag, student can be effectively reduced bears pressure, it avoids student more tired during bearing, guarantees the normal growth of student.
Description
Technical field
The utility model relates to school bag technical field, in particular to a kind of gravity sensing school bag.
Background technique
The article that school bag must be used when being student's daily life, when books weight is more than student's weight in school bag
When 12.5%, student will be had adverse effect on, at the same in school bag books placement position difference, student can also be caused
It influences, such as when books are oblique and books top is deviated to the direction far from student back, just will drive school bag pair at this time
Student back, which generates a pulling force, influences the normal growth of student so that student is more tired during bearing.
Therefore, it is necessary to solve the above problems to invent a kind of gravity sensing school bag.
Utility model content
The purpose of this utility model is to provide a kind of gravity sensing school bags to be made simultaneously by limiting to books
The back of the inclined placement of books and the close student of top meeting, so that so that books is unable to drive school bag generates the power pullled backward,
Student can be effectively reduced bears pressure, avoids student more tired during bearing, and guarantees the normal growth of student, with
Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of gravity sensing school bag, including school bag sheet
Body, school bag body interior bottom end are equipped with carrier block, and waterproof insulating layer, the carrier block top are equipped on the outside of the carrier block
Equipped with limited block, position-limit mechanism and limited post are fixed on the school bag chamber body side wall, the limited post is set to limit
At the top of mechanism, the position-limit mechanism includes the first hinge, and first connecting rod is fixed on first hinge, and described first connects
Storage pocket is equipped between extension bar, the first connecting rod end is equipped with the second hinge, and second hinge is equipped with the second connection
Bar, the limited post are equipped with limiting slot.
Preferably, the school bag bodies top is fixed with handle and one side is fixed with harness, outside the harness
Side set is equipped with shoulder pad, and pressure sensor is equipped on the inside of the shoulder pad and outside is equipped with LED lamp bead, the pressure sensor is set
There are two.
Preferably, school bag ontology another side is fixed with limitting casing, is equipped with solar-electricity on the inside of the limitting casing
Pond plate.
Preferably, converter is equipped with inside the carrier block, the converter side is equipped with battery, the battery one
Side is equipped with single-chip microcontroller.
Preferably, the carrier block and limited block are made of foamed plastics, and the limited block section is set as triangle,
The waterproof insulating layer is made of rubber material.
Preferably, the first connecting rod is flexibly connected by the first hinge with school bag ontology, and the first connecting rod is logical
It crosses the second hinge to be flexibly connected with the second connecting rod, second connecting rod matches with limiting slot.
The technical effect and advantage of the utility model:
1, books after being put into school bag ontology by student, due to the original for the limited block that bottom section is arranged at triangle
Cause, books inclined can be placed and top can be close to the back of student, and books are unable to drive what school bag generation was pullled backward at this time
Power, therefore can be effectively reduced student bears pressure, avoids student more tired during bearing, guarantees that student's is normal
Growth, then student flips up position-limit mechanism, and then the second connection boom end is inserted into the limiting slot on limited post, this
When position-limit mechanism the top of books will be limited, in order to make books keep inclination and top close to student back
State avoids jolting caused by walking because of student so that books shift；
2, power suffered by two pressure sensor real-time detections on the inside of shoulder pad and data-signal is sent to single-chip microcontroller, it is single
Piece machine judges the data-signal, thus when the weight that the numerical value of pressure sensor detection can be born beyond student, it is single
Piece machine is LED lamp bead energization, to alarm, reminds student to take out part books, while when shoulder pad and pressure sensor institute
When the data of detection differ by more than setting value, single-chip microcontroller is LED lamp bead energization, to alarm, student is reminded to bear posture
It is incorrect, good habit is born in order to help student to form；
3, solar panel setting so that student born can be absorbed in procedure solar energy and by turn
Parallel operation is converted solar energy into electrical energy to be stored in battery and is powered for single-chip microcontroller, energy conservation and environmental protection, with higher practical
Property；
4, carrier block and limited block are made of foamed plastics, so that the weight of carrier block and limited block is effectively reduced, from
And avoid because the setting of carrier block and limited block causes student to bear pressure increase, waterproof insulating layer is made of rubber material,
Cause the situation of battery short circuit to occur in order to prevent external water from entering to contact in carrier block with battery, ensure that storage
The normal work of battery.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the position-limit mechanism structural schematic diagram of the utility model.
Fig. 3 is the limited post side structure schematic view of the utility model.
In figure: 1 school bag ontology, 2 carrier blocks, 3 waterproof insulating layers, 4 limited blocks, 5 position-limit mechanisms, 6 limited posts, 7 first are closed
Page, 8 first connecting rods, 9 storage pockets, 10 second hinges, 11 second connecting rods, 12 limiting slots, 13 handles, 14 harnesses, 15 shoulder pads,
16 pressure sensors, 17LED lamp bead, 18 limitting casings, 19 solar panels, 20 batteries, 21 single-chip microcontrollers, 22 converters.
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, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of gravity sensing school bag as shown in Figs. 1-3, including school bag ontology 1, the school bag
1 inner bottom of ontology is equipped with carrier block 2, and waterproof insulating layer 3 is equipped on the outside of the carrier block 2, is equipped with limit at the top of the carrier block 2
Position block 4 is fixed with position-limit mechanism 5 and limited post 6 on 1 intracavity sidewall of school bag ontology, and the limited post 6 is set on position restrainer
The top of structure 5, the position-limit mechanism 5 include the first hinge 7, are fixed with first connecting rod 8 on first hinge 7, and described the
Storage pocket 9 is equipped between one connecting rod 8,8 end of first connecting rod is equipped with the second hinge 10, sets on second hinge 10
There is the second connecting rod 11, the limited post 6 is equipped with limiting slot 12.
Further, in the above-mentioned technical solutions, it is fixed with handle 13 at the top of the school bag ontology 1 and one side is solid
Surely be equipped with harness 14,14 outer sheath of harness is equipped with shoulder pad 15, be equipped on the inside of the shoulder pad 15 pressure sensor 16 and
Outside is equipped with LED lamp bead 17, and there are two the pressure sensor 16 is set, 16 model of pressure sensor is set as
LPS25HBTR。
Further, in the above-mentioned technical solutions, 1 another side of school bag ontology is fixed with limitting casing 18, described
On the inside of limitting casing 18 be equipped with solar panel 19, in order to solar panel 19 setting so that student by the process of bearing
Solar energy can be absorbed in the process and converted solar energy into electrical energy by converter 22 and be stored in battery 20 as single-chip microcontroller
21 are powered, energy conservation and environmental protection, practicability with higher.
Further, in the above-mentioned technical solutions, converter 22, the converter 22 1 are equipped with inside the carrier block 2
Side is equipped with battery 20, and 20 side of battery is equipped with single-chip microcontroller 21, and 21 model of single-chip microcontroller is set as M68HC16.
Further, in the above-mentioned technical solutions, the carrier block 2 is made with limited block 4 of foamed plastics, foam plastic
Expect that quality is lighter, can be to avoid student load to be aggravated, 4 section of limited block is set as triangle, can be formed and be hindered to books
Hinder, the waterproof insulating layer 3 is made of rubber material, can protect to battery 20.
Further, in the above-mentioned technical solutions, the first connecting rod 8 passes through the first hinge 7 and 1 activity of school bag ontology
Connection, the first connecting rod 8 are flexibly connected by the second hinge 10 with the second connecting rod 11, second connecting rod 11 and limit
Position slot 12 matches.
This practical working principle:
Referring to Figure of description 1, attached drawing 2 and attached drawing 3, books after being put into school bag ontology 1 by student, since bottom is cut
The reason of limited block 4 that face is arranged at triangle, books inclined can place and the back of the close student of top meeting, at this time books
It is unable to drive school bag and generates the power pullled backward, therefore can be effectively reduced student bears pressure, and student is avoided to bear
It is more tired in journey, guarantee the normal growth of student, then student flips up position-limit mechanism 5, then by the second connecting rod
11 ends are inserted into the limiting slot 12 on limited post 6, and position-limit mechanism 5 will limit the top of books at this time, in order to
So that books keep inclination and top is close to the state at student back, avoid jolting caused by walking because of student so that books move
Position；
Referring to Figure of description 1, student's weight is set first into single-chip microcontroller 21, then two pressure of 15 inside of shoulder pad
Power suffered by 16 real-time detection of sensor simultaneously sends data-signal to single-chip microcontroller 21, and single-chip microcontroller 21 sentences the data-signal
It is disconnected, so that single-chip microcontroller 21 is logical for LED lamp bead 17 when the weight that the numerical value that pressure sensor 16 detects can be born beyond student
Electricity reminds student to take out part books, while working as shoulder pad 15 and the data phase detected of pressure sensor 16 to alarm
When difference is more than setting value, single-chip microcontroller 21 is the energization of LED lamp bead 17, to alarm, student is reminded to bear fault, with
Good habit is born convenient for helping student to form；
Referring to Figure of description 1, the setting of solar panel 19 is so that student is being born in procedure and can inhaled
It receives solar energy and converts solar energy into electrical energy to be stored in battery 20 by converter 22 and be powered for single-chip microcontroller 21, saved
Can be environmentally friendly, practicability with higher.
Referring to Figure of description 1, carrier block 2 is made with limited block 4 of foamed plastics, so that carrier block 2 be effectively reduced
With the weight of limited block 4, to avoid because the setting of carrier block 2 and limited block 4 causes student to bear pressure increase, waterproof is exhausted
Edge layer 3 is made of rubber material, leads to battery in order to prevent external water from entering to contact in carrier block 2 with battery 20
The situation of 20 short circuits occurs, and ensure that the normal work of battery 20.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of gravity sensing school bag, including school bag ontology (1), it is characterised in that: school bag ontology (1) inner bottom is equipped with
Carrier block (2), carrier block (2) outside are equipped with waterproof insulating layer (3), are equipped with limited block (4) at the top of the carrier block (2),
Position-limit mechanism (5) and limited post (6) are fixed on school bag ontology (1) intracavity sidewall, the limited post (6) is set to limit
At the top of mechanism (5), the position-limit mechanism (5) includes the first hinge (7), is fixed with the first connection on first hinge (7)
Bar (8) is equipped with storage pocket (9) between the first connecting rod (8), and first connecting rod (8) end is equipped with the second hinge
(10), second hinge (10) is equipped with the second connecting rod (11), and the limited post (6) is equipped with limiting slot (12).
2. a kind of gravity sensing school bag according to claim 1, it is characterised in that: fixed at the top of the school bag ontology (1)
It is fixed with harness (14) equipped with handle (13) and one side, harness (14) outer sheath is equipped with shoulder pad (15), described
It is equipped with pressure sensor (16) on the inside of shoulder pad (15) and outside is equipped with LED lamp bead (17), the pressure sensor (16) is equipped with
Two.
3. a kind of gravity sensing school bag according to claim 1, it is characterised in that: school bag ontology (1) another side
It is fixed with limitting casing (18), is equipped with solar panel (19) on the inside of the limitting casing (18).
4. a kind of gravity sensing school bag according to claim 1, it is characterised in that: be equipped with and turn inside the carrier block (2)
Parallel operation (22), converter (22) side are equipped with battery (20), and battery (20) side is equipped with single-chip microcontroller (21).
5. a kind of gravity sensing school bag according to claim 1, it is characterised in that: the carrier block (2) and limited block (4)
It is made of foamed plastics, limited block (4) section is set as triangle, and the waterproof insulating layer (3) is by rubber material system
At.
6. a kind of gravity sensing school bag according to claim 1, it is characterised in that: the first connecting rod (8) passes through the
One hinge (7) is flexibly connected with school bag ontology (1), and the first connecting rod (8) passes through the second hinge (10) and the second connecting rod
(11) it is flexibly connected, second connecting rod (11) matches with limiting slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179172.XU CN209121385U (en) | 2018-07-25 | 2018-07-25 | A kind of gravity sensing school bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821179172.XU CN209121385U (en) | 2018-07-25 | 2018-07-25 | A kind of gravity sensing school bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209121385U true CN209121385U (en) | 2019-07-19 |
Family
ID=67226668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821179172.XU Expired - Fee Related CN209121385U (en) | 2018-07-25 | 2018-07-25 | A kind of gravity sensing school bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209121385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466699A (en) * | 2020-04-24 | 2020-07-31 | 上海银扬电子商务有限公司 | Novel pupil's schoolbag |
-
2018
- 2018-07-25 CN CN201821179172.XU patent/CN209121385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111466699A (en) * | 2020-04-24 | 2020-07-31 | 上海银扬电子商务有限公司 | Novel pupil's schoolbag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20200725 |