CN112353084A - Burden-reducing book storage system - Google Patents
Burden-reducing book storage system Download PDFInfo
- Publication number
- CN112353084A CN112353084A CN202011182031.5A CN202011182031A CN112353084A CN 112353084 A CN112353084 A CN 112353084A CN 202011182031 A CN202011182031 A CN 202011182031A CN 112353084 A CN112353084 A CN 112353084A
- Authority
- CN
- China
- Prior art keywords
- lift
- fan
- air inlet
- driving
- fixedly connected
- 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.)
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Classifications
-
- 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
-
- 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
- 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
-
- 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
- A45F2003/003—Travelling or camp articles; Sacks or packs carried on the body combined with other objects; specially adapted for carrying specific objects
Abstract
The invention discloses a burden-reducing book storage system which comprises an air inlet module, an auxiliary module, a lifting force module, a back plate and straps. According to the invention, the air inlet module is arranged, so that the lift force fan and the auxiliary lift force fan can generate lift force, thereby offsetting a part of gravity of the device, further reducing the load sense of the device when in use, and the auxiliary fan and the auxiliary thrust force fan can provide forward thrust for the device when rotating by arranging the auxiliary module, thereby reducing the physical consumption of the device when climbing.
Description
Technical Field
The invention relates to the technical field of learning tools, in particular to a burden-reducing book storage system.
Background
The schoolbag refers to a bag made of cloth, leather and the like. The student is used for carrying textbooks and stationery. According to the change of the aesthetic taste of consumers, the schoolbag capable of reducing the burden of students is developed. The material of case and bag is more diversified. Leather, PU, terylene, canvas, cotton, hemp and other texture bags lead fashion trends. Meanwhile, in the times of more and more listing individuality, various styles such as conciseness, antiquity, cartoons and the like also meet the requirements of fashion people for developing individuality from different sides, as the times develop, students need more knowledge to learn, more knowledge and more books are needed, and the traditional schoolbag can cause serious burden to users when being used.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a burden-reducing book storage system, which solves the problems that as the more knowledge the students need to learn, the more knowledge the books need to be learned, and the more books the students need to use the traditional schoolbag, the burden of the users is seriously influenced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a system is deposited to burden reduction books, includes air intake module, auxiliary module, lift module, backplate and braces, air intake module include shell, air inlet motor support, air inlet motor, air inlet universal driving shaft, air inlet driven gear, air inlet driving gear, air inlet driven gear support fixed column, air inlet fan support, drive belt, spacing strip, band pulley, air inlet fan and air inlet driven gear support, the top of shell inner wall is connected with five air inlet fans through air inlet fan support rotation, five air inlet fan's below all is through connecting axle fixedly connected with band pulley, and five rotate through the drive belt between the band pulley and connect, two braces of backplate fixedly connected with are passed through in the front of shell.
The auxiliary module include gas bucket, adjustable ring support dead lever, adjustable ring support, auxiliary motor, supplementary fan, auxiliary thrust fan, electro-magnet, terminal axis of rotation, middle axis of rotation, hexagon magnetic path, adjustable ring, cardan shaft, drive driving gear, driving motor support, drive fan and drive driven gear, the middle part fixedly connected with gas bucket at the shell back, the inboard of gas bucket is connected with the drive fan through drive fan support rotation, the side fixedly connected with drive driven gear of drive fan, the surface gear connection of drive driven gear has the drive driving gear, the side of drive driving gear is provided with driving motor, driving motor's output shaft and drive driving gear fixed connection, driving motor passes through driving motor support fixed connection with the gas bucket.
The lift module include lift board, lift fan, vice lift fan, lift fan support fixed column, lift fan support, lift driven gear, middle rotating gear, lift motor support, lift driving gear and vice lift driven gear, the bottom fixedly connected with lift board of shell, the through-hole has all been seted up to the both sides of lift board upper surface, and the inboard of through-hole is provided with lift fan and vice lift fan, the upper surface of lift fan and vice lift fan rotates and is connected with lift fan support, and lift fan support passes through lift fan support fixed column fixed connection with the lift board.
Preferably, the middle outer side surface of the transmission belt is connected with a limiting strip in a sliding mode, the limiting strip is fixedly connected with the shell through an air inlet driven gear support fixing column, and the side of the middle belt wheel is fixedly connected with an air inlet driven gear through an air inlet universal driving shaft.
Preferably, the air inlet driven gear, the belt wheel and the air inlet driven gear support fixing column are rotatably connected through an air inlet driven gear support, the outer surface of the air inlet driven gear is connected with an air inlet driving gear through a gear, an air inlet motor is arranged below the air inlet driving gear, an output shaft of the air inlet motor is fixedly connected with the air inlet driving gear, and the air inlet motor is fixedly connected with the shell through an air inlet motor support.
Preferably, the axis of rotation in the middle of the middle part fixedly connected with of drive driven gear side, the middle part swing joint of middle axis of rotation has the cardan shaft, the hexagon magnetic path has been cup jointed to the one end that drive driven gear was kept away from to middle axis of rotation, and the outside of hexagon magnetic path is provided with the adjustable ring, six electro-magnets of inboard fixedly connected with of adjustable ring.
Preferably, the outer surface of the adjusting ring is fixedly connected with an adjusting ring bracket, and the adjusting ring bracket is fixedly connected with the shell through an adjusting ring bracket fixing rod.
Preferably, the one end that drive driven gear was kept away from to middle axis of rotation is through terminal axis of rotation fixedly connected with auxiliary thrust fan, the edge fixedly connected with auxiliary motor of auxiliary thrust fan, auxiliary motor's output shaft fixedly connected with auxiliary fan.
Preferably, a lift driven gear is fixedly connected above the lift fan through a connecting shaft, a secondary lift driven gear is fixedly connected above the secondary lift fan through a connecting shaft, and the lift driven gear is connected with the secondary lift driven gear through a middle rotating gear.
Preferably, the outer surface gear of the middle rotating gear is connected with a lift driving gear, a lift motor is arranged above the lift driving gear, an output shaft of the lift motor is fixedly connected with the lift driving gear, and the lift motor is fixedly connected with the lift plate through a lift motor support.
Compared with the prior art, the burden-reducing book storage system provided by the invention has the following beneficial effects: according to the invention, the air inlet module is arranged, so that the lift force fan and the auxiliary lift force fan can generate lift force, thereby offsetting a part of gravity of the device, further reducing the load sense of the device when in use, and the auxiliary fan and the auxiliary thrust force fan can provide forward thrust for the device when rotating by arranging the auxiliary module, thereby reducing the physical consumption of the device when climbing.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of an auxiliary module according to the present invention.
FIG. 3 is a schematic view of the present invention.
FIG. 4 is a schematic view of the present invention.
Fig. 5 is a schematic structural diagram of an air intake module according to the present invention.
Fig. 6 is a schematic structural view of the lift module of the present invention.
In the figure: 1-an air intake module; 101-a housing; 102-an air intake motor support; 103-an air inlet motor; 104-an air inlet linkage shaft; 105-an intake driven gear; 106-an intake drive gear; 107-air inlet driven gear bracket fixing column; 108-inlet fan support; 109-a transmission belt; 110-a stop bar; 111-a pulley; 112-supply fan; 113-an intake driven gear carrier; 2-an auxiliary module; 201-air barrel; 202-adjusting ring mount fixing link; 203-an adjustment ring holder; 204-an auxiliary motor; 205-auxiliary fan; 206-an auxiliary thrust fan; 207-an electromagnet; 208-end rotation axis; 209-middle rotating shaft; 210-hexagonal magnetic blocks; 211-an adjusting ring; 212-cardan shaft; 213-drive gear; 214-a drive motor; 215-drive motor support; 216-drive fan support; 217-driving fan; 218-a drive driven gear; 3-a lift module; 301-a lifting plate; 302-lift fan; 303-auxiliary lift fan; 304-lifting fan bracket fixing column; 305-a lift fan support; 306-a lift driven gear; 307-intermediate rotation gear; 308-a lift motor; 309-a lift motor bracket; 310-a lift drive gear; 311-secondary lift driven gear; 4-a back plate; 5-carrying the belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: a burden-reducing book storage system comprises an air inlet module 1, an auxiliary module 2, a lifting force module 3, a back plate 4 and straps 5, wherein FIG. 5 is a structure diagram of the air inlet module, the air inlet module 1 comprises a shell 101, an air inlet motor support 102, an air inlet motor 103, an air inlet linkage shaft 104, an air inlet driven gear 105, an air inlet driving gear 106, an air inlet driven gear support fixing column 107, an air inlet fan support 108, a transmission belt 109, a limit strip 110, belt wheels 111, air inlet fans 112 and an air inlet driven gear support 113, the top end of the inner wall of the shell 101 is rotatably connected with five air inlet fans 112 through the air inlet fan support 108, the lower parts of the five air inlet fans 112 are fixedly connected with belt wheels 111 through connecting shafts, the five belt wheels 111 are rotatably connected through the transmission belt 109, the front surface of the shell 101 is fixedly connected with the two straps 5 through the back plate 4, the outer, spacing strip 110 and shell 101 are through admitting air driven gear support fixed column 107 fixed connection, the side of middle part band pulley 111 is through admitting air driven gear 105 of air driven shaft 104 fixedly connected with, admit air driven gear 105 and band pulley 111 and admit air driven gear support fixed column 107 are through admitting air driven gear support 113 rotation connection, the surface gear connection of admitting air driven gear 105 has the driving gear 106 that admits air, the below of driving gear 106 that admits air is provided with air intake motor 103, the output shaft and the driving gear 106 fixed connection that admits air motor 103, air intake motor 103 and shell 101 are through admitting air motor support 102 fixed connection.
Fig. 2 is a structural view of an auxiliary module of the present invention, wherein the auxiliary module 2 includes an air tank 201, an adjusting ring support fixing rod 202, an adjusting ring support 203, an auxiliary motor 204, an auxiliary fan 205, an auxiliary thrust fan 206, an electromagnet 207, a terminal rotating shaft 208, a middle rotating shaft 209, a hexagonal magnet 210, an adjusting ring 211, a universal shaft 212, a driving gear 213, a driving motor 214, a driving motor support 215, a driving fan support 216, a driving fan 217, and a driving driven gear 218, the air tank 201 is fixedly connected to the middle of the back of the housing 101, the driving fan 217 is rotatably connected to the inner side of the air tank 201 through the driving fan support 216, the driving driven gear 218 is fixedly connected to the side of the driving fan 217, the driving gear 213 is connected to the outer surface gear of the driving driven gear 218, the driving gear 213 is provided at the side of the driving gear 213, and, driving motor 214 passes through driving motor support 215 fixed connection with gas bucket 201, axis of rotation 209 in the middle of the middle part fixedly connected with of drive driven gear 218 side, the middle part swing joint of middle axis of rotation 209 has cardan shaft 212, the one end that drive driven gear 218 was kept away from to middle axis of rotation 209 has cup jointed hexagon magnetic path 210, the outside of hexagon magnetic path 210 is provided with adjusting ring 211, six electro-magnets 207 of inboard fixedly connected with of adjusting ring 211, the external surface fixedly connected with adjusting ring support 203 of adjusting ring 211, adjusting ring support 203 passes through adjusting ring support fixed link 202 fixed connection with shell 101, the one end that drive driven gear 218 was kept away from to middle axis of rotation 209 is through terminal axis of rotation 208 fixedly connected with auxiliary thrust fan 206, the edge fixedly connected with auxiliary motor 204 of auxiliary thrust fan 206, the auxiliary fan 205.
Fig. 6 is a structure diagram of a lift module according to the present invention, wherein the lift module 3 includes a lift plate 301, a lift fan 302, a secondary lift fan 303, a lift fan bracket fixing post 304, a lift fan bracket 305, a lift driven gear 306, a middle rotating gear 307, a lift motor 308, a lift motor bracket 309, a lift driving gear 310 and a secondary lift driven gear 311, the bottom of the housing 101 is fixedly connected with the lift plate 301, through holes are formed on both sides of the upper surface of the lift plate 301, the lift fan 302 and the secondary lift fan 303 are disposed inside the through holes, the upper surfaces of the lift fan 302 and the secondary lift fan 303 are rotatably connected with the lift fan bracket 305, the lift fan bracket 305 and the lift plate 301 are fixedly connected through the lift fan bracket fixing post 304, the lift driven gear 306 is fixedly connected above the lift fan 302 through a connecting shaft, the secondary lift driven gear 311 is fixedly connected above the secondary lift fan 303 through a connecting shaft, the lift driven gear 306 and the auxiliary lift driven gear 311 are in gear connection through a middle rotating gear 307, a lift driving gear 310 is in gear connection with the outer surface of the middle rotating gear 307, a lift motor 308 is arranged above the lift driving gear 310, an output shaft of the lift motor 308 is fixedly connected with the lift driving gear 310, and the lift motor 308 is fixedly connected with the lift plate 301 through a lift motor support 309.
When the device is used, a user backs the device on the back, firstly, the air intake motor 103 is started, the output shaft of the air intake motor 103 drives the air intake driving gear 106 to rotate, the air intake driving gear 106 rotates to drive the air intake driven gear 105 to rotate, the air intake driven gear 105 rotates to drive the belt wheel 111 to rotate, the belt wheel 111 rotates to drive all the belt wheels 111 to rotate through the transmission belt 109, at this time, all the belt wheels 111 drive the corresponding air intake fan 112 to rotate, at this time, the air above the shell 101 is sent into the shell 101, at the same time, the output shaft of the lift motor 308 drives the lift driving gear 310 to rotate, the lift driving gear 310 rotates to drive the middle rotating gear 307 to rotate, the middle rotating gear 307 rotates to drive the lift driven gears 306 and the auxiliary lift driven gears 311 on both sides to rotate, the lift driven gear 306 and the auxiliary lift driven gear 311 rotate to drive the corresponding lift fan 302 and the auxiliary lift fan 303 to rotate, at the same time, the lift fan 302 and the auxiliary lift fan 303 generate lift force to offset a part of the gravity of the device, thereby reducing the load bearing sense of the device when in use, when a user climbs a slope by using the device, the driving motor 214 is started, the output shaft of the driving motor 214 drives the driving gear 213 to rotate, the driving gear 213 rotates to drive the driving driven gear 218 to rotate, the driving driven gear 218 rotates to drive the driving fan 217 to rotate, the driving fan 217 rotates to spray the surrounding air backwards, thereby providing a thrust for the device, meanwhile, the driving driven gear 218 also drives the tail end rotating shaft 208 to rotate through the universal shaft 212 and the middle rotating shaft 209, the tail end rotating shaft 208 rotates to drive the auxiliary thrust fan 206 to rotate, meanwhile, the auxiliary motor 204 is started, the output shaft of the auxiliary motor 204 drives the auxiliary fan 205 to rotate, the auxiliary fan 205 and the auxiliary thrust fan 206 rotate to provide forward thrust for the device, so that the physical power consumption of the device during climbing is reduced, a user can control the position of the hexagonal magnetic block 210 at the center of the adjusting ring 211 through the magnetic force of the control electromagnet 207 according to the climbing angle, the thrust direction of the auxiliary thrust fan 206 and the auxiliary fan 205 is controlled, and the boosting loss applied to the user by the auxiliary fan 205 and the auxiliary thrust fan 206 is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a system is deposited to burden reduction books, includes air intake module (1), supplementary module (2), lift module (3), backplate (4) and braces 5, its characterized in that: the air inlet module (1) comprises a shell (101), an air inlet motor support (102), an air inlet motor (103), an air inlet linkage shaft (104), an air inlet driven gear (105), an air inlet driving gear (106), an air inlet driven gear support fixing column (107), an air inlet fan support (108), a transmission belt (109), a limiting strip (110), belt wheels (111), air inlet fans (112) and an air inlet driven gear support (113), wherein the top end of the inner wall of the shell (101) is rotatably connected with five air inlet fans (112) through the air inlet fan support (108), the lower parts of the five air inlet fans (112) are fixedly connected with the belt wheels (111) through connecting shafts, the five belt wheels (111) are rotatably connected through the air inlet fan support (108), the front surface of the shell (101) is fixedly connected with two straps (5) through a back plate (4);
the auxiliary module (2) comprises an air barrel (201), an adjusting ring support fixing rod (202), an adjusting ring support (203), an auxiliary motor (204), an auxiliary fan (205), an auxiliary thrust fan (206), an electromagnet (207), a tail end rotating shaft (208), a middle rotating shaft (209), a hexagonal magnetic block (210), an adjusting ring (211), a universal shaft (212), a driving gear (213), a driving motor (214), a driving motor support (215), a driving fan support (216), a driving fan (217) and a driving driven gear (218), wherein the middle part of the back surface of the shell (101) is fixedly connected with the air barrel (201), the inner side of the air barrel (201) is rotatably connected with the driving fan (217) through the driving fan support (216), the side surface of the driving fan (217) is fixedly connected with the driving driven gear (218), and the outer surface gear of the driving driven gear (218) is connected with the driving, a driving motor (214) is arranged on the side of the driving gear (213), an output shaft of the driving motor (214) is fixedly connected with the driving gear (213), and the driving motor (214) is fixedly connected with the air barrel (201) through a driving motor bracket (215);
the lift module (3) comprises a lift plate (301), a lift fan (302), an auxiliary lift fan (303), a lift fan support fixing column (304), a lift fan support (305), a lift driven gear (306), a middle rotating gear (307), a lift motor (308), a lift motor support (309), a lift driving gear (310) and an auxiliary lift driven gear (311), wherein the bottom of the shell (101) is fixedly connected with the lift plate (301), through holes are formed in two sides of the upper surface of the lift plate (301), the inner side of each through hole is provided with the lift fan (302) and the auxiliary lift fan (303), the upper surfaces of the lift fan (302) and the auxiliary lift fan (303) are rotatably connected with a fan support (305), and the lift fan support (305) is fixedly connected with the lift plate (301) through the lift fan support fixing column (304).
2. A burden-reducing book storage system as defined in claim 1, wherein: the outer side face of the middle of the transmission belt (109) is connected with a limiting strip (110) in a sliding mode, the limiting strip (110) is fixedly connected with the shell (101) through an air inlet driven gear support fixing column (107), and an air inlet driven gear (105) is fixedly connected to the side of the middle belt wheel (111) through an air inlet universal driving shaft (104).
3. A burden-reducing book storage system as defined in claim 1, wherein: the air inlet driven gear (105), the belt wheel (111) and the air inlet driven gear support fixing column (107) are rotatably connected through an air inlet driven gear support (113), the outer surface of the air inlet driven gear (105) is connected with an air inlet driving gear (106) through a gear, an air inlet motor (103) is arranged below the air inlet driving gear (106), an output shaft of the air inlet motor (103) is fixedly connected with the air inlet driving gear (106), and the air inlet motor (103) is fixedly connected with the shell (101) through an air inlet motor support (102).
4. A burden-reducing book storage system as defined in claim 1, wherein: the middle part fixedly connected with of drive driven gear (218) side axis of rotation (209) in the middle of, the middle part swing joint of middle axis of rotation (209) has cardan shaft (212), hexagonal magnetic block (210) have been cup jointed to the one end that drive driven gear (218) was kept away from in middle axis of rotation (209), and the outside of hexagonal magnetic block (210) is provided with adjustable ring (211), six electro-magnets (207) of inboard fixedly connected with of adjustable ring (211).
5. A burden-reducing book storage system as defined in claim 1, wherein: the outer surface of adjusting ring (211) is fixedly connected with adjusting ring support (20), and adjusting ring support (203) is fixedly connected with shell (101) through adjusting ring support fixing rod (202).
6. A burden-reducing book storage system as defined in claim 1, wherein: one end, far away from the driving driven gear (218), of the middle rotating shaft (209) is fixedly connected with an auxiliary thrust fan (206) through a tail end rotating shaft (208), the edge of the auxiliary thrust fan (206) is fixedly connected with an auxiliary motor (204), and an output shaft of the auxiliary motor (204) is fixedly connected with an auxiliary fan (205).
7. A burden-reducing book storage system as defined in claim 1, wherein: the lift fan is characterized in that a lift driven gear (306) is fixedly connected above the lift fan (302) through a connecting shaft, a secondary lift driven gear (311) is fixedly connected above the secondary lift fan (303) through a connecting shaft, and the lift driven gear (306) is connected with the secondary lift driven gear (311) through a middle rotating gear (307) in a gear manner.
8. A burden-reducing book storage system as defined in claim 1, wherein: the outer surface of the middle rotating gear (307) is in gear connection with a lift driving gear (310), a lift motor (308) is arranged above the lift driving gear (310), an output shaft of the lift motor (308) is fixedly connected with the lift driving gear (310), and the lift motor (308) is fixedly connected with the lift plate (301) through a lift motor support (309).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182031.5A CN112353084A (en) | 2020-10-29 | 2020-10-29 | Burden-reducing book storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011182031.5A CN112353084A (en) | 2020-10-29 | 2020-10-29 | Burden-reducing book storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112353084A true CN112353084A (en) | 2021-02-12 |
Family
ID=74513708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011182031.5A Withdrawn CN112353084A (en) | 2020-10-29 | 2020-10-29 | Burden-reducing book storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112353084A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735009A (en) * | 2013-12-21 | 2014-04-23 | 佛山市高明区第一中学 | Air-jet type weight reduction bag |
| CN107344616A (en) * | 2017-08-18 | 2017-11-14 | 雍江 | Wearable multipurpose thrust device |
| CN109567350A (en) * | 2019-01-31 | 2019-04-05 | 浙江圣泰箱包有限公司 | A kind of novel slope climbing type suitcase |
| CN110448024A (en) * | 2019-09-22 | 2019-11-15 | 广州市包王网皮具设计有限公司 | Suspension luggage |
| CN111743277A (en) * | 2020-07-14 | 2020-10-09 | 韩丽媛 | Weight-reducing handbag |
-
2020
- 2020-10-29 CN CN202011182031.5A patent/CN112353084A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735009A (en) * | 2013-12-21 | 2014-04-23 | 佛山市高明区第一中学 | Air-jet type weight reduction bag |
| CN107344616A (en) * | 2017-08-18 | 2017-11-14 | 雍江 | Wearable multipurpose thrust device |
| CN109567350A (en) * | 2019-01-31 | 2019-04-05 | 浙江圣泰箱包有限公司 | A kind of novel slope climbing type suitcase |
| CN110448024A (en) * | 2019-09-22 | 2019-11-15 | 广州市包王网皮具设计有限公司 | Suspension luggage |
| CN111743277A (en) * | 2020-07-14 | 2020-10-09 | 韩丽媛 | Weight-reducing handbag |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210212 |
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| WW01 | Invention patent application withdrawn after publication |