CN1931050A - Knapsack - Google Patents
Knapsack Download PDFInfo
- Publication number
- CN1931050A CN1931050A CN 200510102770 CN200510102770A CN1931050A CN 1931050 A CN1931050 A CN 1931050A CN 200510102770 CN200510102770 CN 200510102770 CN 200510102770 A CN200510102770 A CN 200510102770A CN 1931050 A CN1931050 A CN 1931050A
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- Prior art keywords
- damper
- knapsack
- spring
- braces
- inclusion
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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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- Portable Outdoor Equipment (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The knapsack includes a knapsack body, back straps, waistbands and a vibration damper, as well as a pressure sensor, a weight displaying and overweight warning circuit, an air cushion, an adjustable handle, a ridge protecting damping pad and a re-winder. The knapsack of the present invention can reduce the impact force on the user and the force on the waist and ridge, has less slipping of the back straps, and is permeable and suitable for heat dissipation. The knapsack has also weight display and overweight warning. It is suitable for use as school bag and traveling bag.
Description
Technical field
The present invention relates to a kind of knapsack, particularly relate to a kind of knapsack that can be used as school bag or traveling bag.
Background technology
Knapsack is one of a kind of modal commodity, and it generally is made up of inclusion, braces.For be easy to use, comfortable, the knapsack that has has added liner at braces with the position that people's shoulder contacts, the knapsack that also has has increased waistband on inclusion.For the function of further improving knapsack, the comfortableness that the raising knapsack uses, people have invented the knapsack of various uses.Patent documentation CN2349867Y discloses a kind of multifunctional backpack, it comprises inclusion, band, be characterized in fixedly installing on inclusion the illuminating circuit that can externally send indicative optical signal automatically, this circuit is assembled by dc source, switch, illuminating circuit control module, electronic light-emitting component, the connection of adapted wiring board; Also on inclusion and band, lighting circuit is set simultaneously.This invention can be sent indicative optical signal voluntarily and illumination is provided, so it helps to guarantee user's traffic safety, uses advantages such as more convenient.
These existing knapsacks owing to significantly do not improve, therefore, still have some shortcomings inevitably on structural design.For example, do not have shock-absorbing function, when using for a long time, user's shoulder strains easily; Braces outwards slides easily during use, slides down shoulder; Waistband can not automatic rewinding, not only uses inconvenience, and has potential safety hazard; When particularly using, can not indicate the weight of bag, also not have overweight alarm function etc. as school bag.
Summary of the invention
The purpose of this invention is to provide a kind ofly have damping, indication BW and overweight caution, prevent the braces slippage, functions such as protection spinal column etc., use more comfortable, stable higher knapsack.In order to realize this purpose, the technical solution used in the present invention is:
Knapsack of the present invention comprises inclusion 1, and braces 2 and waistband 3 also comprise damper 4; The top that described damper 4 is arranged on inclusion 1 is suitable for connecting the position of braces 2, and braces 2 joins by damper 4 and inclusion 1.
Knapsack of the present invention comprises that also pressure sensor 5 and weight show and overweight warning circuit 6; Pressure sensor 5 is arranged in the damper 4, and weight shows and is connected with pressure sensor 5 with overweight warning circuit 6; Described weight shows and overweight warning circuit 6 further comprises high accuracy linear amplifier module 11, voltage/frequency modular converter 12, single-chip microcomputer 13, weight driver module 14, display screen 15, overweight alarm module 16, buzzer 17 and overweight indicator lamp 18; The input termination pressure sensor 5 of high accuracy linear amplifier module 11, output connects single-chip microcomputer 13 through voltage/frequency modular converter 12; Display screen 15 is received single-chip microcomputer 13 through weight driver module 14, and buzzer 17 and overweight indicator lamp 18 also are connected to through overweight alarm module 16 respectively and connect single-chip microcomputer 13.
Knapsack of the present invention, described damper 4 comprise that inside is equipped with the box body of spring, and the inserted block that is provided with plug; Have on the sidewall of box body with inserted block on the jack of the corresponding strip of plug, the bottom of jack is lower than the bottom of spring, the top of jack extends to the position that spring is equipped with in box body inside; Pressure sensor 5 is arranged on the top of box body, and its inductive head contacts with the spring of box body inside; Braces 2 is connected on the inserted block.
Knapsack of the present invention has comprised rewinder 10, and described waistband 3 is connected with inclusion 1 by rewinder 10.
Knapsack of the present invention, the position that is suitable for connecting braces 2 in the bottom of inclusion 1 also is provided with damper 4, and described braces 2 is connected with inclusion 1 by damper 4.
Knapsack of the present invention has comprised rewinder 10, and described waistband 3 is connected with described damper 4 by rewinder 10.
Knapsack of the present invention, described damper 4 is box bodys that spring is equipped with in inside, is provided with plug in a side of rewinder 10; Have on the sidewall of box body with rewinder 10 on the jack of the corresponding strip of plug, the bottom of jack is lower than the bottom of spring, the top of jack extends to the position that spring is equipped with in box body inside.
Knapsack of the present invention has also comprised and has protected ridge beam 9, described that protect that ridge beam 9 is arranged on inclusion 1 and the contacted corresponding position of human body waist place.
Knapsack of the present invention has also comprised air cushion 7, and described air cushion 7 is actively socketed on braces 2 and the corresponding position of human body shoulder.
Knapsack of the present invention has also comprised and can regulate handgrip 8, and the described handgrip 8 of regulating is socketed on the braces 2 near the position of the damper 4 at knapsack top.
Knapsack of the present invention, described damper 4 can also be the hydraulic shock-absorption tube.
Knapsack of the present invention is equipped with in described inside on the box wall of spring, is provided with the transparent window of band weight indicating graduation, is provided with pointer with the spring of transparent window opposite position.
The described knapsack of technical solution of the present invention owing to installed damper additional at braces and inclusion junction, has lowered the impulsive force to user's shoulder, and user's shoulder can be more effectively protected in the use of air cushion.The adjustable handle grip of installing makes braces stably be in user's shoulder and is difficult for slippage.The center is saturating empty protects the ridge beam, and the multi-layered gas-permeable hole is arranged, and can lower the pressure of spinal column portion, ventilative heat radiation.Pressure sensor and weight shows with overweight warning circuit and the weight of knapsack directly can be shown, and can the preset weight limit, can carry out the caution of voice and light when overweight.
Description of drawings
Fig. 1 is a Knapsack structure schematic diagram of the present invention
Fig. 2 is a kind of damper structural representation that joins with braces
Fig. 3 can regulate handgrip to install and structural representation
Fig. 4 is that BW of the present invention shows and overweight warning circuit block diagram
Fig. 5 is a kind of damper structural representation that joins with waistband
Among the figure: 1. inclusion, 2. braces, 3. waistband, 4. damper, 5. pressure sensor, 6. weight shows and overweight warning circuit, 7. air cushion 8. can be regulated handgrip, 9. protects the ridge beam, 10. rewinder; 11. high accuracy linear amplifier module, 12. voltage/frequency modular converters, 13. single-chip microcomputers, 14. weight driver modules, 15. display screens, 16. overweight caution driver modules, 17. buzzers, 18. overweight indicator lamps.
The specific embodiment
Embodiment 1: as shown in Figure 1, knapsack of the present invention comprises inclusion 1, braces 2 and waistband 3; Also comprise damper 4, pressure sensor 5, weight shows and overweight warning circuit 6 that air cushion 7 can be regulated handgrip 8, protects ridge beam 9 and rewinder 10.The top that damper 4 is arranged on inclusion 1 is suitable for connecting the position of braces 2, and as shown in Figure 2, damper 4 comprises that inside is equipped with the box body of spring, and the inserted block that is provided with plug; Box body is connected on the inclusion 1, and inserted block is connected with braces 2; Have on the box wall with inserted block on the socket of the corresponding strip of plug, the bottom of socket is lower than the bottom of spring, the top of socket extends to the position that spring is equipped with in box body inside; When inserted block inserted box body, socket can block plug, and plug just is against the bottom of spring; When braces up spurred inserted block, plug was along socket extrusion spring up.Pressure sensor 5 is arranged on the top of box body, and its inductive head contacts with the spring of box body inside, can experience the size of spring pressure, and converts pressure signal to the signal of telecommunication and export to weight and show and overweight warning circuit 6.Weight shows the outer surface that is arranged on inclusion 1 with overweight warning circuit 6, is connected by lead with pressure sensor 5.As shown in Figure 1, air cushion 7 is actively socketed on braces 2 and the corresponding position of human body shoulder, can regulate its position according to user's situation.Can regulate on the braces that handgrip 8 is socketed between damper 4 and the air cushion 7 part, as shown in Figure 3, can regulate handgrip 8 and be provided with the adjusting button; Press the button, with regard to the removable position of regulating handgrip, release button can be regulated handgrip 8 and just be fixed on the braces.Protect bottom and the corresponding position of human body waist that ridge beam 9 is arranged on inclusion 1, the vertical direction of inclusion 1 is provided with two straps, is connected on described two straps protecting ridge beam 9, and can regulates its position according to user's situation.Protecting ridge beam 9 is that the center is saturating empty, is provided with the multilayer pore, sees Fig. 1.Waistband 3 is connected on the rewinder 10, is connected on the rewinder 10 on the inclusion 1.
As shown in Figure 4, the weight demonstration further comprises high accuracy linear amplifier module 11, voltage/frequency modular converter 12 with overweight warning circuit 6, single-chip microcomputer 13, weight driver module 14, display screen 15, overweight caution driver module 16, buzzer 17 and overweight indicator lamp 18.The input termination pressure sensor 5 of high accuracy linear amplifier module 11, its output connects single-chip microcomputer 13 through voltage/frequency modular converter 12; Display screen 15 is received single-chip microcomputer 13 through weight driver module 14, and buzzer 17 and overweight indicator lamp 18 are connected to single-chip microcomputer 13 through overweight caution driver module 16 respectively.The signal of telecommunication that is arranged on pressure sensor 5 outputs in the damper carries out the voltage/frequency conversion by voltage/frequency modular converter 12 again after high accuracy linear amplifier module 11 is amplified, the pulse electrical signal of output certain frequency after the conversion.This pulse electrical signal is transferred to single-chip microcomputer 13, within a certain period of time this pulse electrical signal is counted by the counter of single-chip microcomputer, and the count value that obtains is exactly a gravimetric value after being read and handled by single-chip microcomputer 13.Then, single-chip microcomputer 13 control weight driver module circuit workings show gravimetric value by display screen 15.Single-chip microcomputer 13 is preset with certain weight limit value, when pressure sensor 5 detected gravimetric values reach default limit value, the overweight caution driver module circuit working of single-chip microcomputer 13 controls, give buzzer 17 output voice signals by overweight caution driver module circuit, buzzer 17 sends caution sound.Simultaneously, overweight caution driver module circuit is given overweight indicator lamp 18 power supplies, and overweight indicator lamp sends the caution light.
Embodiment 2: identical among the primary structure of the described knapsack of present embodiment and the embodiment 1, the position that just is suitable for connecting waistband 3 in the bottom of inclusion 1 is provided with damper 4.As shown in Figure 5, damper 4 is box bodys that spring is equipped with in inside, is provided with plug in a side of rewinder 10; Have on the box wall with rewinder 10 on the socket of the corresponding strip of plug, the bottom of socket is lower than the bottom of spring, the top of socket extends to the position that spring is equipped with in box body inside.When the plug on the rewinder 10 inserted described socket, socket can block plug, and plug just is against the bottom of spring.When the waistband that links to each other with rewinder 10 up pulls when drawing rewinder 10, described plug slows down the impulsive force to the user along socket extrusion spring up.
Embodiment 3: identical among the primary structure of the described knapsack of present embodiment and embodiment 1 or the embodiment 2, difference is that the damper that links to each other with braces 2 is the box body that spring is equipped with in inside, the sidewall of described box body is provided with transparent window, described transparent window is provided with the scale of indication weight, is provided with pointer with the spring of transparent window corresponding section.Similar with spring scale, indicate the weight of knapsack by the decrement of box body contained spring.
Embodiment 4: identical among the primary structure of the described knapsack of present embodiment and embodiment 1 or the embodiment 2, difference is that described damper replaces with the hydraulic shock-absorption tube.
Claims (12)
1. a knapsack comprises inclusion (1), braces (2) and waistband (3), it is characterized in that, also comprise damper (4), the top that described damper (4) is arranged on inclusion (1) is suitable for connecting the position of braces (2), and braces (2) joins by damper (4) and inclusion (1).
2. knapsack according to claim 1 is characterized in that, comprises that also pressure sensor (5) and weight show and overweight warning circuit (6); Pressure sensor (5) is arranged in the damper (4), and weight shows and is connected with pressure sensor (5) with overweight warning circuit (6); Described weight shows and overweight warning circuit (6) further comprises high accuracy linear amplifier module (11), voltage/frequency modular converter (12), single-chip microcomputer (13), weight driver module (14), display screen (15), overweight alarm module (16), buzzer (17) and overweight indicator lamp (18); The input termination pressure sensor (5) of high accuracy linear amplifier module (11), output connects single-chip microcomputer (13) through voltage/frequency modular converter (12); Display screen (15) is received single-chip microcomputer (13) through weight driver module (14), and buzzer (17) and overweight indicator lamp (18) also are connected to through overweight alarm module (16) respectively and connect single-chip microcomputer (13).
3. knapsack according to claim 1 and 2 is characterized in that, described damper (4) comprises that inside is equipped with the box body of spring, and the inserted block that is provided with plug; Have on the sidewall of box body with inserted block on the jack of the corresponding strip of plug, the bottom of jack is lower than the bottom of spring, the top of jack extends to the position that spring is equipped with in box body inside; Pressure sensor (5) is arranged on the top of box body, and its inductive head contacts with the spring of box body inside; Braces (2) is connected on the inserted block.
4. knapsack according to claim 1 is characterized in that, has also comprised rewinder (10), and described waistband (3) is connected with inclusion (1) by rewinder (10).
5. knapsack according to claim 1 is characterized in that, the position that is suitable for connecting braces (2) in the bottom of inclusion (1) also is provided with damper (4), and described braces (2) is connected with inclusion (1) by damper (4).
6. knapsack according to claim 5 is characterized in that, has also comprised rewinder (10), and described waistband (3) is connected with described damper (4) by rewinder (10).
7. knapsack according to claim 6 is characterized in that, described damper (4) is the box body that spring is equipped with in inside, is provided with plug in a side of rewinder (10); Have on the sidewall of box body with rewinder (10) on the jack of the corresponding strip of plug, the bottom of jack is lower than the bottom of spring, the top of jack extends to the position that spring is equipped with in box body inside.
8. according to claim 1 or 2 or 4 or 5 or 6 described knapsacks, it is characterized in that, also comprised and protected ridge beam (9), described that protect that ridge beam (9) is arranged on inclusion (1) and the contacted corresponding position of human body waist place.
9. according to claim 1 or 2 or 4 or 5 or 6 described knapsacks, it is characterized in that, also comprised air cushion (7), described air cushion (7) is actively socketed on braces (2) and the corresponding position of human body shoulder.
10. according to claim 1 or 2 or 4 or 5 or 6 described knapsacks, it is characterized in that, also comprised and to have regulated handgrip (8) that the described handgrip (8) of regulating is socketed on the braces (2) near the position of the damper (4) at knapsack top.
11., it is characterized in that described damper (4) can also be the hydraulic shock-absorption tube according to claim 1 or 2 or 4 or 5 or 6 described knapsacks.
12., it is characterized in that: be equipped with in described inside on the box wall of spring, be provided with the transparent window of band weight indicating graduation, be provided with pointer with the spring of transparent window opposite position according to claim 3 or 7 described knapsacks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101027708A CN1931050B (en) | 2005-09-15 | 2005-09-15 | Knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2005101027708A CN1931050B (en) | 2005-09-15 | 2005-09-15 | Knapsack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1931050A true CN1931050A (en) | 2007-03-21 |
| CN1931050B CN1931050B (en) | 2011-01-05 |
Family
ID=37877191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005101027708A Expired - Fee Related CN1931050B (en) | 2005-09-15 | 2005-09-15 | Knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1931050B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240095A (en) * | 2010-11-19 | 2011-11-16 | 上海市民办尚德实验学校 | Schoolbag capable of prompting weight |
| CN108835848A (en) * | 2018-09-21 | 2018-11-20 | 李嘉斌 | Bumper and absorbing shock knapsack |
| CN110236289A (en) * | 2019-05-05 | 2019-09-17 | 李志鹏 | A kind of water proof type Major of Tourism knapsack |
| CN115281434A (en) * | 2022-09-30 | 2022-11-04 | 耒阳市康意电子箱包科技有限公司 | Outdoor knapsack |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2162525A1 (en) * | 1995-11-09 | 1997-05-10 | George Watson | Personal shock absorber |
| US6173874B1 (en) * | 1997-02-06 | 2001-01-16 | Spalding Sports Worldwide, Inc. | Carrying system for a self standing golf bag |
| FR2781135B1 (en) * | 1998-07-17 | 2000-08-18 | Rossignol Sa | BACK BAG WITH TWO SHOULDERS USING A PAIR OF STRAPS |
| JP2000316631A (en) * | 1999-05-12 | 2000-11-21 | Nishiki Tabi Kk | Backpack |
| CN2640300Y (en) * | 2003-08-21 | 2004-09-15 | 杨浩天 | Multifunctional bag |
| CN2733985Y (en) * | 2004-09-24 | 2005-10-19 | 胡润富 | Knapsack |
-
2005
- 2005-09-15 CN CN2005101027708A patent/CN1931050B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240095A (en) * | 2010-11-19 | 2011-11-16 | 上海市民办尚德实验学校 | Schoolbag capable of prompting weight |
| CN108835848A (en) * | 2018-09-21 | 2018-11-20 | 李嘉斌 | Bumper and absorbing shock knapsack |
| CN110236289A (en) * | 2019-05-05 | 2019-09-17 | 李志鹏 | A kind of water proof type Major of Tourism knapsack |
| CN115281434A (en) * | 2022-09-30 | 2022-11-04 | 耒阳市康意电子箱包科技有限公司 | Outdoor knapsack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1931050B (en) | 2011-01-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20170915 |
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| CF01 | Termination of patent right due to non-payment of annual fee |