Novel full-color screen electronic price tag
Technical Field
The invention relates to the technical field of electronic price tags, in particular to a novel full-color screen electronic price tag.
Background
An electronic price tag is an electronic label for displaying price information in supermarkets, convenience stores, pharmacies and the like. The electronic display device is mainly placed on a shelf, can replace the electronic display device of the traditional paper price label, and each electronic shelf label is connected with a computer database in a market through a wired or wireless network and displays the latest commodity price through a screen on the electronic shelf label. The electronic shelf label successfully incorporates the shelf into a computer program in fact, the condition of manually replacing the price label is eliminated, and the price consistency between the cashier desk and the shelf is realized.
However, the display screens of the existing electronic price tags are all electronic ink screens, so that the color expression degree of the display resolution of the existing electronic price tags is single, the use is inconvenient, the fixing of the existing electronic price tags is troublesome in the use process, and the electronic notes placed on the goods shelf cannot be hung in the air for use, so that the functions are single.
Disclosure of Invention
The invention aims to provide a novel full-color electronic price tag, and aims to solve the problems that the display screens of the existing electronic price tags are all electronic ink screens, so that the color expression degree of the display resolution of the existing electronic price tags is single, the use is inconvenient, the existing electronic price tags are troublesome to fix in the use process, and electronic notes placed on a goods shelf cannot be hung in the air for use, so that the functions are single.
In order to achieve the purpose, the invention provides the following technical scheme: a novel full-color electronic price tag comprises a frame and a shell, wherein a first mounting groove is formed in the inner side walls of two sides of the frame, a spring is fixedly mounted on the inner side wall of the first mounting groove, a convex block is fixedly mounted at one end of the spring, a second mounting groove is formed in the bottom of the frame, the number of the second mounting groove is two, a first inner cavity is formed in each of two sides of the frame, a first inner cavity is formed in each of two inner cavities, a coil spring is fixedly mounted on the inner side wall of the first inner cavity, a connecting rope is fixedly mounted at one end of the coil spring, a connecting block is arranged at the top of the frame, grooves are formed in each of two sides of the shell, the shell is mounted in the frame through the mutual matching of the grooves and the convex block, a second inner cavity and a third inner cavity are formed in the shell, fixed mounting has display element, track power supply unit and 2.4G communication unit on the inside wall of inner chamber three, the front side of shell is provided with mounting groove four, fixed mounting has the display screen on the inside wall of mounting groove four.
Preferably, the size of the projection matches the size of the groove.
Preferably, a rotating shaft is fixedly mounted on the inner side wall of the second mounting groove, two fixing sleeves are fixedly mounted at the bottom of the rotating shaft, and the number of the fixing sleeves is two.
Preferably, a through hole is formed in the connection area of the connection block and the frame, and one end of the connection rope penetrates through the through hole and is fixedly installed at the top of the connection block.
Preferably, the top fixed mounting of connecting block has solid fixed ring, the quantity of connecting block is two, gu fixed ring's quantity is four.
Preferably, the display screen is a liquid crystal display screen.
Preferably, the inner side wall of the fixing sleeve is provided with a third mounting groove, and the inner side wall of the third mounting groove is fixedly provided with a magnet.
The invention has the technical effects and advantages that:
1. when a user needs to hang the air suspension device in the air, the user can connect an external connecting line with the fixing ring on the air suspension device, and the user can directly pull the fixing ring during connection to drive the connecting rope to move, so that the user can fix the fixing ring conveniently, and the operation is simple;
2. the fixing sleeve is arranged at the bottom of the frame and made of a plastic material with better toughness, so that a user can buckle the rack on the rack through the fixing sleeve, meanwhile, the bottom of the fixing sleeve is provided with the magnet, the firmness of connection between the fixing sleeve and the rack can be greatly improved, and the fixing sleeve is fixedly arranged at the bottom of the frame through the rotating shaft, so that the user can change the working position of the fixing sleeve through the rotating shaft, and the application range of the rack is greatly enlarged;
3. the display screen on the invention is a liquid crystal display screen, and the full-color liquid crystal screen has higher display resolution and richer color expression degree than an electronic ink screen.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a cross-sectional view of the housing of the present invention.
Fig. 3 is a side view of the frame of the present invention.
Fig. 4 is a cross-sectional view of the frame of the present invention.
Fig. 5 is a schematic diagram of the system connection of the present invention.
In the figure: 1. a frame; 2. a housing; 3. a spring; 4. a bump; 5. a coil spring; 6. connecting ropes; 7. connecting blocks; 8. a power supply management unit; 9. a microcontroller; 10. a display unit; 11. A track power supply unit; 12. 2.4G communication unit; 13. a display screen; 14. a rotating shaft; 15. fixing a sleeve; 16. a fixing ring; 17. and (4) a magnet.
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.
The invention provides a novel full-color screen electronic price tag as shown in figures 1-5, which comprises a frame 1 and a shell 2, wherein the inner side walls of two sides of the frame 1 are respectively provided with a first installation groove, the inner side wall of the first installation groove is fixedly provided with a spring 3, one end of the spring 3 is fixedly provided with a lug 4, the bottom of the frame 1 is provided with a second installation groove, the number of the second installation grooves is two, two sides of the frame 1 are respectively provided with a first inner cavity, the number of the first inner cavity is two, the inner side wall of the first inner cavity is fixedly provided with a coil spring 5, one end of the coil spring 5 is fixedly provided with a connecting rope 6, the top of the frame 1 is provided with a connecting block 7, two sides of the shell 2 are respectively provided with a groove, the shell 2 is arranged in the frame 1 through the mutual matching of the grooves and the lug 4, the second inner cavity, the inner side wall of the inner cavity III is fixedly provided with a display unit 10, a track power supply unit 11 and a 2.4G communication unit 12, the front side of the shell 2 is provided with a mounting groove IV, the inner side wall of the mounting groove IV is fixedly provided with a display screen 13, the inner side wall of the mounting groove II is fixedly provided with a rotating shaft 14, the bottom of the rotating shaft 14 is fixedly provided with a fixing sleeve 15, the number of the fixing sleeves 15 is two, the inner side wall of the fixing sleeve 15 is provided with a mounting groove III, the inner side wall of the mounting groove III is fixedly provided with a magnet 17, the display screen 13 is a liquid crystal display screen, when in use, whether each component in the liquid crystal display device is perfect or not is checked, the display screen 13 on the liquid crystal display screen is a liquid crystal display screen, the full-color liquid crystal display screen has higher display resolution and richer color expression than an electronic ink screen, therefore, a user can buckle the invention on a goods shelf through the fixing sleeve 15, meanwhile, the bottom of the fixing sleeve 15 is provided with the magnet 17, so that the firmness of connection between the fixing sleeve 15 and the goods shelf can be greatly improved, and the fixing sleeve 15 is fixedly arranged at the bottom of the frame 1 through the rotating shaft 14, so that the user can change the working position of the fixing sleeve 15 through the rotating shaft 14, and the application range of the invention is greatly enlarged.
As can be seen from fig. 1 and 3, a through hole is formed in the connection area between the connection block 7 and the frame 1, one end of the connection rope 6 passes through the through hole and is fixedly installed at the top of the connection block 7, the top of the connection block 7 is fixedly provided with two fixing rings 16, the number of the connection blocks 7 is four, when a user needs to suspend the air suspension device in the air, the user can connect an external connection line with the fixing rings 16 of the air suspension device, and the user can directly pull the fixing rings 16 during connection to drive the connection rope 6 to move, so that the user can fix the fixing rings 16 conveniently, and the operation is simple.
This practical theory of operation: when the multifunctional liquid crystal display is used, whether each part in the multifunctional liquid crystal display is perfect is firstly checked, the display screen 13 on the multifunctional liquid crystal display is a liquid crystal display, the full-color liquid crystal display has higher display resolution and richer color expression degree than an electronic ink screen, the bottom of the frame 1 is provided with the fixed sleeve 15, the fixed sleeve 15 is made of plastic materials with better toughness, so that a user can buckle the multifunctional liquid crystal display on a goods shelf through the fixed sleeve 15, meanwhile, the bottom of the fixed sleeve 15 is provided with the magnet 17, the connecting firmness between the fixed sleeve 15 and the goods shelf can be greatly improved, the fixed sleeve 15 is fixedly arranged at the bottom of the frame 1 through the rotating shaft 14, so that the working position of the fixed sleeve 15 can be changed through the rotating shaft 14, the application range of the multifunctional liquid crystal display is greatly enlarged, and meanwhile, when the multifunctional liquid crystal display is required to be hung in the air by the user, during the connection, a user can directly pull the fixing ring 16 to drive the connecting rope 6 to move, so that the user can fix the fixing ring 16 conveniently, and the operation is simple.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.