CN112220189A - Intelligent schoolbag with weight judging function - Google Patents
Intelligent schoolbag with weight judging function Download PDFInfo
- Publication number
- CN112220189A CN112220189A CN202011212628.XA CN202011212628A CN112220189A CN 112220189 A CN112220189 A CN 112220189A CN 202011212628 A CN202011212628 A CN 202011212628A CN 112220189 A CN112220189 A CN 112220189A
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- China
- Prior art keywords
- schoolbag
- rod
- placing bag
- roller
- intelligent
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000005484 gravity Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
- A45F3/042—Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/26—Special adaptations of handles
- A45C13/262—Special adaptations of handles for wheeled luggage
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/146—Rigid or semi-rigid luggage with built-in rolling means retractable
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/52—Weighing apparatus combined with other objects, e.g. furniture
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention provides an intelligent schoolbag with a weight judging function, which comprises a placing bag, shoulder straps and a pull rod, wherein the lower part of the placing bag is provided with a gravity sensing mechanism, a battery and a roller wheel control mechanism; the gravity sensing mechanism comprises a pressing plate and a pressure sensor, the pressing plate is arranged at the bottom of the placing bag and is fully distributed with the placing bag, the pressure sensor is arranged below the pressing plate, and a relay is arranged on one side of the pressure sensor; a control bin is arranged below the placing bag, and a battery bin and a roller control mechanism are arranged in the control bin. According to the intelligent schoolbag, the mode that children select to move the schoolbag is forced by automatically controlling the roller wheel support and the pull rod, the second electric bolt can stably fix the roller wheel support, the situation that the children do not wear the bottom of the control cabin is avoided, the cost is low, when the weight is light, the children can conveniently carry the schoolbag to walk only by pressing the roller wheel to return the control cabin, the characteristic that the children like to run and like in nature is met, the comfort of the pull rod schoolbag to the children is reduced, and the intelligent schoolbag has wide applicability in the field of intelligent schoolbags.
Description
Technical Field
The invention relates to the field of schoolbag, in particular to the field of intelligent schoolbag.
Background
The schoolbag is a study article accompanying children for a long time, and is a tool for students to carry textbooks and stationery. However, as the school of students gets heavier, the weight of the schoolbag becomes larger and larger, and in order to lighten the burden on the shoulders of the students and ensure the normal development of the students, the students pulling the hand-pull rod schoolbag often see to go into the school gate at the school gate, the multifunctional hand-pull rod schoolbag disclosed as patent No. 201420168358.0 comprises a bag body and an intelligent schoolbag disclosed as CN201510988590.8, wherein the multifunctional hand-pull rod schoolbag provides a pull rod design, and a lot of the intelligent schoolbag provides a weight display function.
The problem that the schoolbag cannot be replaced all the time is that children can only replace the schoolbag when the weight of the schoolbag exceeds an expected value and cannot realize multiple functions through the schoolbag, the children love to play the real, the schoolbag does not have the capability of judging the pre-loaded weight of adults, the children can select direct resistance to walk when the weight can almost bear, and the influence on the development of the children is long-term and recessive. If parents can provide force and need a plurality of schoolbag for standby, not only the occupied space is inconvenient, but also students need to carry heavy books everyday, and most pupils need to carry tools or extra homework when in manual class and study and repair.
Disclosure of Invention
The invention provides an intelligent schoolbag with a weight judging function, aiming at the technical problem that a device for changing the back or pulling mode according to the weight of objects in the schoolbag for students is absent in the prior art, under the premise that the weight of the schoolbag for students is obtained by a pressure sensor, the pressure sensor is used for judging whether the schoolbag needs to be changed into the pulling mode, when the schoolbag needs to be changed, an electromagnet works to pull a clamping mechanism open, a roller bracket is put down, the roller bracket is fixed by a second electric bolt, a pull rod automatically bounces up, a child can only select the pulling mode to take away the schoolbag, so that the judgment of the schoolbag for the child is reduced, and more forced modes are adopted to enable the child to select the back or the pulling mode. In order to cope with the growing of children and the increase of weight bearing capacity or the difference of physique of the children, the pressure sensor with the adjustable upper limit and the lower limit of digital display is selected, the pressure value can be adjusted according to the physique and age of the children, the requirement of the children can be met at any time, and the intelligent schoolbag has wide applicability in the field of intelligent schoolbags.
The invention provides an intelligent schoolbag with a weight judging function, which comprises a placing bag, shoulder straps and a pull rod, wherein a gravity sensing mechanism, a battery and a roller wheel control mechanism are arranged at the lower part of the placing bag.
According to the gravity sensing device, the gravity sensing mechanism comprises a pressing plate and a pressure sensor, the pressing plate is arranged at the bottom of the placing bag and is fully distributed with the placing bag, the pressure sensor is arranged below the pressing plate, and a relay is arranged on one side of the pressure sensor.
In the invention, a control bin is arranged below the placing bag, a battery bin and a roller wheel control mechanism are arranged in the control bin, and a battery is arranged in the battery bin.
According to the invention, the roller control mechanism comprises a roller, a clamping mechanism and an electromagnet, one end of the clamping mechanism is provided with the electromagnet, the other end of the clamping mechanism is provided with a pulley, the roller is arranged on one side of the lower part of the control cabin, the roller is sleeved on a supporting shaft in the control cabin through a roller support, a second elastic mechanism is arranged between the roller support and the wall of the control cabin, one side of the roller support is provided with a second clamping groove, the side wall of the control cabin is provided with a second electric bolt, and the second electric bolt and the second clamping groove are arranged in a matching manner.
In the invention, the battery is respectively and electrically connected with the electromagnet, the relay, the second electric bolt and the pressure sensor.
According to the invention, the clamping mechanism comprises a telescopic frame, an iron rod, an extension rod and a telescopic rod, wherein the extension rod is arranged on one side of the telescopic frame, the iron rod is arranged on the other side of the telescopic frame, the end of the extension rod is provided with the telescopic rod, the telescopic rod is sleeved in the extension rod, a first elastic mechanism is arranged between the telescopic rod and the extension rod, and the end of the telescopic rod is provided with a pulley.
In the invention, two extension rods are provided.
According to the invention, a handle is arranged at the upper part of a pull rod, a first clamping groove and a counter bore are arranged at the lower part of the pull rod, a positioning rod and a third elastic mechanism are arranged below the counter bore, the positioning rod is fixed at the upper part of a control cabin, a first electric bolt which is matched with the first clamping groove is arranged on the inner wall of a placing bag at one side of the first clamping groove, an inclined surface is arranged at the end of the first electric bolt, and one side of the inclined surface is positioned at one.
In the invention, a fourth elastic mechanism is arranged between the electromagnet and the control cabin.
In the invention, the electromagnet is annularly sleeved around the iron rod.
In the invention, the bottom of the control cabin is provided with a support.
According to the invention, a back plate is arranged on one side of the placing bag, a movable bin is arranged in the back plate, and the pull rod is arranged in the movable bin.
In the invention, the upper part of the placing bag is provided with the zipper and the handle.
More preferably, the side wall of the control cabin is provided with an opening, and a digital display pressure sensor is arranged in the opening.
The invention has the beneficial effects that:
the intelligent schoolbag with the weight judging function provided by the invention can not only display the weight of the schoolbag like the existing intelligent schoolbag by using the pressure sensor, but also force a child to select a mode of moving the schoolbag by automatically controlling the roller support and the pull rod, the second electric bolt can stably fix the roller support, so that the child is prevented from being carelessly worn out of the bottom of the control cabin, the battery adopts a rechargeable battery, the service life is long, the cost is low, when the weight is lighter, the child can conveniently walk with the schoolbag by pressing the roller to return to the control cabin, the characteristic of the child that the child is in love for running and playing is met, the comfort of the pull rod schoolbag to the child is reduced, and the intelligent schoolbag with the weight judging function has wide applicability in the field of intelligent schoolbags with the weight judging function.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic sectional structure diagram of the present invention.
FIG. 3 is a schematic cross-sectional view of the present invention.
FIG. 4 is a schematic cross-sectional view taken at a position A in FIG. 3 according to the present invention.
FIG. 5 is a schematic structural diagram of the latch mechanism of the present invention.
FIG. 6 is a schematic view of the structure of the control cabin and the roller according to the present invention.
In FIGS. 1-6: 1-placing bag, 2-zipper, 3-shoulder strap, 4-handle, 5-backboard, 6-pressing plate, 7-pressure sensor, 8-control cabin, 9-roller bracket, 10-roller, 11-movable cabin, 12-pull rod, 13-battery cabin, 14-electromagnet, 15-telescopic rack, 16-iron rod, 17-extension rod, 18-telescopic rod, 19-first elastic mechanism, 20-first clamping groove, 21-second clamping groove, 22-counter bore, 23-second elastic mechanism, 24-positioning rod, 25-third elastic mechanism, 26-pulley, 27-battery, 28-support, 29-handle and 30-fourth elastic mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made in further detail with reference to the accompanying fig. 1 to 6 and examples, but the method of the present invention is not limited to the following examples.
In the present invention, for convenience of description, the description of the relative positional relationship of the components in the present invention is described based on the layout pattern of fig. 1, such as: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1.
The placing bag 1, the pressure sensor 7, the roller 10, the electromagnet 14, the telescopic frame 15, the elastic mechanism, the battery 27, the electric bolt and the like used in the invention are purchased or customized through a market way. The digital display adjustable pressure sensor 7 adopts an MD-S925M three-screen digital display pressure gauge.
The invention provides an intelligent schoolbag with a weight judging function, which comprises a placing bag 1, shoulder straps 3 and a pull rod 12, wherein the lower part of the placing bag 1 is provided with a gravity sensing mechanism, a battery 27 and a roller control mechanism; the gravity sensing mechanism comprises a pressing plate 6 and a digital display adjustable pressure sensor 7, the pressing plate 6 is arranged at the bottom of the placing bag 1 and is fully distributed on the placing bag 1, the digital display adjustable pressure sensor 7 is arranged below the pressing plate 6, one side of the digital display adjustable pressure sensor 7 is provided with a relay, and the on-off of the battery is controlled according to the pressure value; a control cabin 8 is arranged below the placing bag 1, a battery cabin 13 and a roller wheel control mechanism are arranged in the control cabin 8, and a battery 27 is arranged in the battery cabin 13; roller control mechanism includes gyro wheel 10, latch mechanism and electro-magnet 14, latch mechanism one end is equipped with electro-magnet 14, the other one end of latch mechanism is equipped with pulley 26, gyro wheel 10 cup joints on the back shaft of lower part one side in control storehouse 8 through gyro wheel support 9, pulling schoolbag slope just can let support 28 liftoff when gyro wheel 10 puts down, be equipped with second elastic mechanism 23 between gyro wheel support 9 and the 8 walls of control storehouse, make as long as latch mechanism flicks gyro wheel support 9 and just can open automatically, gyro wheel support 9 one side is equipped with second draw-in groove 21, 8 lateral walls in control storehouse are equipped with the electronic bolt of second, the electronic bolt of second suits the setting with second draw-in groove 21, the electronic bolt of second adopts normally closed switch, when battery 27 supplies power, the electronic bolt of second is opened the bolt and is inserted second draw-in groove 21 and is fixed gyro.
According to the invention, the clamping mechanism comprises a telescopic frame 15, an iron rod 16, an extension rod 17 and a telescopic rod 18, wherein the extension rod 17 is arranged on one side of the telescopic frame 15, the iron rod 16 is arranged on the other side of the telescopic frame 15, the telescopic rod 18 is arranged at the end of the extension rod 17, the telescopic rod 18 is sleeved in the extension rod 17, a first elastic mechanism 19 is arranged between the telescopic rod 18 and the extension rod 17, a pulley 26 is arranged at the end of the telescopic rod 18, when the electromagnet 14 is closed, the clamping mechanism automatically moves out, when a child presses the roller bracket 9, the telescopic rod 18 compresses the first elastic mechanism 19, after the second clamping groove 21 passes through the telescopic rod 18, the pulley 26 is clamped into the second clamping groove 21, and the first elastic mechanism 19.
In the present invention, two extension rods 17 are provided.
According to the invention, the handle 29 is arranged at the upper part of the pull rod 12, the first clamping groove 20 and the counter bore 22 are arranged at the lower part of the pull rod 12, the positioning rod 24 and the third elastic mechanism 25 are arranged below the counter bore 22, the positioning rod 24 is fixed at the upper part of the control cabin 8, the first electric bolt which is matched with the first clamping groove 20 is arranged on the inner wall of the placing bag 1 at one side of the first clamping groove 20, the end of the first electric bolt is provided with an inclined surface, one side of the inclined surface is positioned at one side close to the handle 29, and when the first electric bolt 1 is opened, the pull rod. The battery 27 is electrically connected with the electromagnet 14, the relay, the first electric bolt, the second electric bolt and the pressure sensor 7 respectively. The first electric bolt is a normally open switch, and when the first electric bolt is closed in work, the spring pulls the first electric bolt out of the first clamping groove 20.
In the invention, a fourth elastic mechanism 30 is arranged between the electromagnet 14 and the control cabin 8, and when the electromagnet 14 does not work, the clamping mechanism is popped up.
In the invention, the electromagnet 14 is annularly sleeved around the iron rod 16.
In the invention, the bottom of the control cabin 8 is provided with a support 28.
In the invention, a back plate 5 is arranged on one side of a placing bag 1, a movable bin 11 is arranged in the back plate 5, and a pull rod 12 is arranged in the movable bin 11.
In the invention, the zipper 2 and the handle 4 are arranged at the upper part of the placing bag 1.
According to the invention, the side wall of the control cabin 8 is provided with the opening, and the digital display pressure sensor 7 is arranged in the opening, so that the control panel of the digital display pressure sensor 7 extends out, and the pressure limit can be conveniently adjusted.
In the present invention, a charging hole is provided at one side of the battery compartment 13 to charge the battery 27 when not in use.
When the intelligent schoolbag with the weight judging function is applied, when learning tools such as books and the like are placed in a placing bag, the learning tools transmit the weight to the pressure sensor 7 through the pressure plate, the pressure sensor 7 vertically displays the pressure on the side surface of the schoolbag on one hand, and judges whether the pressure value reaches the upper limit or not on the other hand, when the pressure value reaches the upper limit, the relay is switched on, the electromagnet 14 works, the clamping mechanism is pulled open, the roller support 9 is put down, the second electric bolt is also opened, the roller support 9 cannot be manually pressed back, the first electric bolt works and contracts, the third elastic mechanism 25 on the positioning rod 24 can bounce the pull rod 12, a child can only select to pull away the schoolbag, when the weight is light, the second electric bolt of the child is retracted, the roller support 9 can also move up and down under the weight of the schoolbag, the child can retract the roller support 9 by pressing the roller 10, pressing the handle 29 inserts the pull rod through the first powered latch.
The intelligent schoolbag with the weight judging function has the advantages of simple structure, easiness in operation, good stability and convenience in charging, and the target pressure of the schoolbag in a pulling mode can be changed by adjusting the upper limit value of the pressure when a child grows up or the body of the child is strong.
As described above, the present invention can be preferably implemented, and the above-mentioned embodiments only describe the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope determined by the present invention.
Claims (10)
1. An intelligent schoolbag with a weight judging function comprises a placing bag, shoulder straps and a pull rod, and is characterized in that a gravity sensing mechanism, a battery and a roller wheel control mechanism are arranged at the lower part of the placing bag; the gravity sensing mechanism comprises a pressing plate and a pressure sensor, the pressing plate is arranged at the bottom of the placing bag and is fully distributed with the placing bag, the pressure sensor is arranged below the pressing plate, and a relay is arranged on one side of the pressure sensor;
a control bin is arranged below the placing bag, a battery bin and a roller control mechanism are arranged in the control bin, and a battery is arranged in the battery bin;
the roller control mechanism comprises a roller, a clamping mechanism and an electromagnet, one end of the clamping mechanism is provided with the electromagnet, the other end of the clamping mechanism is provided with a pulley, the roller is arranged on one side of the lower portion of the control cabin, the roller is sleeved on a supporting shaft in the control cabin through a roller support, a second elastic mechanism is arranged between the roller support and the wall of the control cabin, one side of the roller support is provided with a second clamping groove, the side wall of the control cabin is provided with a second electric bolt, and the electric bolt and the second clamping groove are arranged in a matching mode;
the battery is respectively and electrically connected with the electromagnet, the relay, the second electric bolt and the pressure sensor.
2. The intelligent schoolbag with the weight judging function as claimed in claim 1, wherein the clamping mechanism comprises a telescopic frame, an iron rod, an extension rod and a telescopic rod, the extension rod is arranged on one side of the telescopic frame, the iron rod is arranged on the other side of the telescopic frame, the end of the extension rod is provided with the telescopic rod, the telescopic rod is sleeved in the extension rod, a first elastic mechanism is arranged between the telescopic rod and the extension rod, and the end of the telescopic rod is provided with a pulley.
3. The intelligent book with weight judgment function as claimed in claim 2, wherein there are two extension rods.
4. The intelligent schoolbag with the weight judging function as claimed in claim 1, wherein a handle is arranged on the upper portion of the pull rod, a first clamping groove and a counter bore are formed in the lower portion of the pull rod, a positioning rod and a third elastic mechanism are arranged below the counter bore, the positioning rod is fixed to the upper portion of the control cabin, a first electric bolt matched with the first clamping groove is arranged on the inner wall of the placing bag on one side of the first clamping groove, an inclined surface is arranged at the end of the first electric bolt, and one side of the inclined surface is located on one side close to the handle.
5. The intelligent schoolbag with weight judging function as claimed in claim 1, wherein a fourth elastic mechanism is arranged between the electromagnet and the control cabin.
6. The intelligent schoolbag with weight judging function as claimed in claim 1, wherein the electromagnet is annularly sleeved around an iron rod.
7. The intelligent schoolbag with weight judgment function as claimed in claim 1, wherein a support is arranged at the bottom of the control cabin.
8. The intelligent schoolbag with weight judging function as claimed in claim 1, wherein a back plate is arranged on one side of the placing bag, a movable bin is arranged in the back plate, and the pull rod is arranged in the movable bin.
9. The intelligent schoolbag with weight judgment function as claimed in claim 1, wherein a zipper and a handle are arranged on the upper part of the placing bag.
10. The intelligent schoolbag with weight judging function as claimed in claim 1, wherein the side wall of the control cabin is provided with an opening, and a digital display pressure sensor is arranged in the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212628.XA CN112220189A (en) | 2020-11-03 | 2020-11-03 | Intelligent schoolbag with weight judging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011212628.XA CN112220189A (en) | 2020-11-03 | 2020-11-03 | Intelligent schoolbag with weight judging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112220189A true CN112220189A (en) | 2021-01-15 |
Family
ID=74123070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011212628.XA Pending CN112220189A (en) | 2020-11-03 | 2020-11-03 | Intelligent schoolbag with weight judging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112220189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728896A (en) * | 2021-09-22 | 2021-12-03 | 黄河建工集团有限公司 | A multi-functional equipment irrigation equipment for hydraulic engineering |
-
2020
- 2020-11-03 CN CN202011212628.XA patent/CN112220189A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728896A (en) * | 2021-09-22 | 2021-12-03 | 黄河建工集团有限公司 | A multi-functional equipment irrigation equipment for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210115 |