CN112569613A

CN112569613A - Fingertip gyroscope

Info

Publication number: CN112569613A
Application number: CN202011347163.9A
Authority: CN
Inventors: 陈晶瑾; 丁旋; 杨青丽; 邱秀玲; 陈淑萍
Original assignee: Chongqing Aerospace Polytechnic College
Current assignee: Chongqing Aerospace Polytechnic College
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-03-30

Abstract

The invention discloses a fingertip gyroscope, which comprises a PCB (printed circuit board), wherein both ends of the PCB are arc-shaped, and the middle position on the PCB board is provided with a mounting through hole, a bearing is arranged in the mounting through hole, and an LED lamp is arranged on the PCB board at one side above the mounting through hole, sixteen groups of LED lamps are arranged at equal intervals, Hall sensors are arranged on the PCB at one side of the mounting hole far away from the LED lamps, a serial transceiving interface is arranged on the PCB at one side of the Hall sensor far away from the mounting hole, the fingertip gyroscope is characterized in that the PCB is additionally provided with sixteen groups of LED lamps, and the LED lamps can display any Chinese characters and graphics, thereby increasing the patterns of the fingertip gyroscope, additionally providing an SW download mode in a serial port download mode through an SW download debugging interface, the SW downloading mode can support online debugging, thereby being more suitable for autonomous learning and school teaching.

Description

Fingertip gyroscope

Technical Field

The invention relates to the technical field of gyros, in particular to a fingertip gyroscope.

Background

The fingertip top is a small toy with a symmetrical structure of a bearing and capable of idling on fingers, and is a novel article capable of rotating in a plane integrally formed by taking a bidirectional or multidirectional symmetrical body as a main body and embedding a bearing in the middle of the main body, and the basic principle of the article is similar to that of a traditional top, but the novel article can be rotated only by holding and stirring with a plurality of fingers;

because simple styles can not meet the requirements of people, the types of the fingertip gyros are gradually increased, for example, Chinese characters are displayed in the rotation process of the fingertip gyros, but the fingertip gyros in the current market can only display simpler Chinese characters and have lower style, so the invention provides the fingertip gyros to solve the problems in the prior art.

Disclosure of Invention

In order to solve the problems, the invention aims to provide the fingertip gyroscope, the fingertip gyroscope is additionally provided with sixteen groups of LED lamps on a PCB, and any Chinese character and graph can be displayed through the arranged LED lamps, so that the fingertip gyroscope has more patterns, a SW download mode is additionally provided in a serial port download mode through a SW download debugging interface, online debugging can be supported through the SW download mode, and the fingertip gyroscope is more suitable for autonomous learning and school teaching.

In order to realize the purpose of the invention, the invention is realized by the following technical scheme: the utility model provides a fingertip gyroscope, includes the PCB board, the both ends of PCB board are arc, and the intermediate position is equipped with the mounting hole on the PCB board, install the bearing in the mounting hole, and one side of mounting hole top installs the LED lamp on the PCB board, LED lamp equidistance is equipped with sixteen groups, one side that the LED lamp was kept away from to the mounting hole installs hall sensor on the PCB board, one side that hall sensor kept away from the mounting hole installs serial receiving and dispatching interface on the PCB board, install SW download debugging interface between serial receiving and dispatching interface and the hall sensor on the PCB board.

The further improvement lies in that: the battery connector is mounted on the PCB on two sides below the PCB, the battery clamping seat is arranged below the battery connector, the button battery is mounted between the battery clamping seat and the battery connector, and the switch module is mounted on the upper end face of the PCB above the button battery.

The further improvement lies in that: the upper side and the lower side of the mounting through hole are both provided with cover plates, the cover plates are provided with assembly through holes, the upper side and the lower side of the cover plates are provided with connecting assemblies, mounting holes are formed in the upper side cover plates, magnetic blocks are mounted in the mounting holes, and the positions of the magnetic blocks correspond to the Hall sensors.

The further improvement lies in that: coupling assembling includes circular stopper, be equipped with the cross recess on the circular stopper, and the below of circular stopper installs the axle sleeve, the diameter of axle sleeve is less than the diameter of installation through-hole, and is equipped with the screw hole in the axle sleeve, the connecting axle is installed through screw thread rotation in the below of axle sleeve, and the lower extreme of connecting axle installs circular cushion, the diameter of circular cushion and circular stopper all is greater than the diameter of assembling the through-hole.

The further improvement lies in that: the battery card seat is connected with the PCB in a plug-in mode.

The further improvement lies in that: the bearing is connected with the mounting through hole through gluing.

A mounting method of a fingertip gyroscope comprises the following operation steps:

s1: preparing materials, namely preparing enough PCB boards, bearings, battery clamping seats, button batteries, cover boards with mounting holes, magnetic blocks, connecting assemblies and glue in advance, wiping parts except the glue by cloth, and spreading the cleaned parts on a workbench for later use;

s2: mounting a bearing, namely uniformly coating glue on an outer ring of the bearing, rapidly mounting the bearing into a mounting through hole in a PCB (printed circuit board), enabling the end surfaces of the upper end and the lower end of the bearing to be flush with the end surfaces of the upper end and the lower end of the mounting through hole, then wiping the glue extruded out of the bearing by using the cloth wiped in S1, and cooling the bearing for later use after wiping;

s3: the connecting assembly is separated, the round limiting block is held and fixed by one hand, the round cushion block is rotated by the other hand, and the round cushion block drives the connecting shaft to rotate, so that the connecting shaft is separated from the shaft sleeve for later use;

s4: placing the circular cushion block in the S3 on a workbench, fixing, enabling the connecting shaft to be in an upward state, placing a cover plate in the S1 according to the fact that the assembling through hole corresponds to the connecting shaft, installing the PCB in the S2, enabling the LED lamp on the PCB to be in an upward state, installing the cover plate with the installing hole in the S1, enabling the installing hole to be in an upward state, finally installing the circular limiting block in the S3, enabling the shaft sleeve to face downwards, and rotating the circular limiting block through a cross screwdriver to fix the circular cushion block for later use;

s5: and (3) inverting the PCB installed in the S4 to enable the circular cushion block to be in an upward state, then installing the battery clamping seat in the S1 and the clamping groove in the PCB in the S4, and then installing the button battery in the S1 into the battery clamping seat to obtain the fingertip gyroscope.

The invention has the beneficial effects that: this kind of fingertip top is through adding the LED lamp on the PCB board, and the LED lamp is equipped with sixteen groups, can show arbitrary chinese character and figure through the LED lamp that sets up to make the style of fingertip top more, in addition through SW download debugging interface, make it additionally provide with SW download mode under serial ports download mode, can support online debugging through SW download mode, thereby more be applicable to independently study and school's teaching.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic top view of the connection between the PCB and the cover plate according to the present invention.

FIG. 2 is a schematic top view of a PCB board of the present invention.

FIG. 3 is a bottom view of the PCB of the present invention.

FIG. 4 is a bottom view of the PCB and cover plate connection of the present invention.

Fig. 5 is a schematic front view of the present invention.

Fig. 6 is a first display circuit diagram of an LED of the present invention.

FIG. 7 is a second display circuit diagram of an LED of the present invention.

FIG. 8 is a third display circuit diagram of an LED of the present invention.

FIG. 9 is a fourth display circuit diagram of an LED of the present invention.

Fig. 10 is a circuit diagram of a hall sensor of the present invention.

Wherein: 1. a PCB board; 2. mounting a through hole; 3. a bearing; 4. an LED lamp; 5. a Hall sensor; 6. a serial transceiving interface; 7. the SW downloads the debugging interface; 8. a battery interface; 9. a battery card holder; 10. a button cell; 11. a switch module; 12. a cover plate; 13. assembling the through hole; 14. mounting holes; 15. a magnetic block; 16. a circular limiting block; 17. a cross groove; 18. a shaft sleeve; 19. a threaded hole; 20. a connecting shaft; 21. and a circular cushion block.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1-10, this embodiment has proposed a fingertip top, including PCB board 1, the both ends of PCB board 1 are arc, and the intermediate position is equipped with mounting hole 2 on PCB board 1, install bearing 3 in mounting hole 2, and one side of mounting hole 2 top installs LED lamp 4 on PCB board 1, LED lamp 4 equidistance is equipped with sixteen groups, one side that LED lamp 4 was kept away from to mounting hole 2 installs hall sensor 5 on PCB board 1, one side that mounting hole 2 was kept away from to hall sensor 5 installs serial transceiver interface 6 on PCB board 1, install SW download debugging interface 7 between serial transceiver interface 6 and hall sensor 5 on PCB board 1.

Both sides of PCB board 1 below all install battery interface 8 on PCB board 1, and the below of battery interface 8 is equipped with battery cassette 9, install button cell 10 between battery cassette 9 and the battery interface 8, button cell 10's top is installed switch module 11 on PCB board 1's up end, and PCB board 1 supplies power through button cell 10 promptly.

The upper and lower both sides of mounting hole 2 all are equipped with apron 12, and are equipped with assembly through-hole 13 on the apron 12, both sides from top to bottom install coupling assembling between the apron 12, and are equipped with mounting hole 14 on the apron 12 of going up, install magnetic path 15 in the mounting hole 14, the position of magnetic path 15 corresponds with hall sensor 5, and after magnetic path 15 correctly installed, hall sensor 5 could detect the initial signal, is the initial signal that LED lamp 4 began to show promptly.

Coupling assembling includes circular stopper 16, be equipped with cross slot 17 on the circular stopper 16, and the below of circular stopper 16 installs axle sleeve 18, the diameter of axle sleeve 18 is less than the diameter of installation through-hole 2, and is equipped with screw hole 19 in the axle sleeve 18, the below of axle sleeve 18 is rotated through the screw thread and is installed connecting axle 20, and the lower extreme of connecting axle 20 installs circular cushion 21, the diameter of circular cushion 21 and circular stopper 16 all is greater than the diameter of assembling through-hole 13.

The battery card seat 9 is connected with the PCB board 1 in a plug-in mode.

The bearing 3 is connected with the mounting through hole 2 through gluing.

s1: preparing materials, namely preparing enough PCB (printed circuit board) 1, a bearing 3, a battery clamping seat 9, a button battery 10, a cover plate 12 with a mounting hole 14, a magnetic block 15, a connecting assembly and glue in advance, wiping the parts except the glue by cloth, and spreading the parts on a workbench for later use after wiping;

s2: mounting a bearing, namely uniformly coating glue on an outer ring of the bearing 3, rapidly mounting the bearing 3 into the mounting through hole 2 on the PCB 1, enabling the end surfaces of the upper end and the lower end of the bearing 3 to be flush with the end surfaces of the upper end and the lower end of the mounting through hole 2, then wiping the glue extruded out of the bearing 3 by using the cloth wiped in S1, and cooling for later use;

s3: separating the connecting assembly, namely, pinching and fixing the circular limiting block 16 by one hand, rotating the circular cushion block 21 by the other hand, and driving the connecting shaft 20 to rotate by the circular cushion block 21, so that the connecting shaft 20 is separated from the shaft sleeve 18 for later use;

s4: placing the circular cushion block 21 in the S3 on a workbench and fixing, wherein the connecting shaft 20 is in an upward state at the moment, then placing the cover plate 12 in the S1 according to the assembly through hole 13 corresponding to the connecting shaft 20, then installing the PCB 1 in the S2, wherein the LED lamp 4 on the PCB 1 is in an upward state, then installing the cover plate 12 with the installation hole 14 in the S1, wherein the installation hole 14 is in an upward state, finally installing the circular limit block 16 in the S3, wherein the shaft sleeve 18 is downward, and rotating the circular limit block 16 through a cross screwdriver for fixing for later use;

s5: and (3) inverting the PCB 1 installed in the step S4 to enable the circular cushion block 21 to be in an upward state, then installing the battery clamping seat 9 in the step S1 and the clamping groove in the PCB 1 in the step S4, and then installing the button battery 10 in the step S1 into the battery clamping seat 9 to obtain the fingertip gyroscope.

This kind of fingertip top is through adding LED lamp 4 on PCB board 1, and LED lamp 4 is equipped with sixteen groups, can show arbitrary chinese character and figure through LED lamp 4 that sets up to make the style of fingertip top more, download debugging interface 7 through SW in addition, make it additionally be provided with SW download mode under serial ports download mode, can support online debugging through SW download mode, thereby more be applicable to autonomic study and school's teaching.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A fingertip gyroscope, includes a PCB board (1), and is characterized in that: the both ends of PCB board (1) are arc, and intermediate position is equipped with mounting hole (2) on PCB board (1), install bearing (3) in mounting hole (2), and one side of mounting hole (2) top installs LED lamp (4) on PCB board (1), LED lamp (4) equidistance is equipped with sixteen groups, one side that LED lamp (4) were kept away from in mounting hole (2) is installed hall sensor (5) on PCB board (1), one side that mounting hole (2) were kept away from in hall sensor (5) is installed serial receiving and dispatching interface (6) on PCB board (1), and the SW download debugging interface is installed to one side on PCB board (1).

2. A fingertip gyroscope according to claim 1, wherein: both sides of PCB board (1) below all install battery interface (7) on PCB board (1), and the below of battery interface (7) is equipped with battery cassette (8), install button cell (9) between battery cassette (8) and battery interface (7), switch module (10) are installed on the up end of PCB board (1) to the top of button cell (9).

3. A fingertip gyroscope according to claim 1, wherein: the upper and lower both sides of mounting hole (2) all are equipped with apron (11), and are equipped with assembly through-hole (12) on apron (11), both sides from top to bottom install coupling assembling between apron (11), and are equipped with mounting hole (13) on side cover board (11), install magnetic path (14) in mounting hole (13), the position and the hall sensor (5) of magnetic path (14) correspond.

4. A fingertip gyroscope according to claim 3, wherein: coupling assembling includes circular stopper (16), be equipped with cross slot (17) on circular stopper (16), and the below of circular stopper (16) installs axle sleeve (18), the diameter of axle sleeve (18) is less than the diameter of installation through-hole (2), and is equipped with screw hole (19) in axle sleeve (18), connecting axle (20) are installed through the screw thread rotation in the below of axle sleeve (18), and the lower extreme of connecting axle (20) installs circular cushion (21), the diameter of circular cushion (21) and circular stopper (16) all is greater than the diameter of assembly through-hole (12).

5. A fingertip gyroscope according to claim 2, wherein: the battery card seat (8) is connected with the PCB (1) in a plug-in mode.

6. A fingertip gyroscope according to claim 1, wherein: the bearing (3) is connected with the mounting through hole (2) through gluing.

7. The fingertip gyroscope mounting method applied to claim 1 is characterized in that: the method comprises the following operation steps:

s1: preparing materials, namely preparing enough PCB (1), bearings (3), a battery clamping seat (9), a button battery (10), a cover plate (12), the cover plate (12) with mounting holes (14), a magnetic block (15), a connecting assembly and glue in advance, wiping the parts except the glue by cloth, and spreading the cleaned parts on a workbench for later use;

s2: mounting a bearing, namely uniformly coating glue on an outer ring of the bearing (3), rapidly mounting the bearing (3) into the mounting through hole (2) on the PCB (1), then wiping the glue extruded out of the bearing (3) by using the cloth wiped in the S1, and cooling for later use after wiping;

s3: the connecting assembly is separated, the round limiting block (16) is held and fixed by one hand, the round cushion block (21) is rotated by the other hand, and the round cushion block (21) drives the connecting shaft (20) to rotate, so that the connecting shaft (20) is separated from the shaft sleeve (18) for later use;

s4: placing the circular cushion block (21) in the S3 on a workbench and fixing, wherein the connecting shaft (20) is in an upward state at the moment, then placing the cover plate (12) in the S1 according to the assembly through hole (13) corresponding to the connecting shaft (20), then installing the PCB (1) in the S2, wherein the LED lamp (4) on the PCB (1) is in an upward state at the moment, then installing the cover plate (12) with the installation hole (14) in the S1, wherein the installation hole (14) is in an upward state at the moment, and finally installing the circular limit block (16) in the S3, wherein the shaft sleeve (18) is downward at the moment, and rotating the circular limit block (16) through a cross screwdriver for fixing and standby;

s5: and (3) inverting the PCB (1) mounted in the S4 to enable the circular cushion block (21) to be in an upward state, then mounting the button battery (10) in the S1 into the battery clamping seat (9), and mounting the battery clamping seat (9) in the S1 and the clamping groove in the PCB (1) in the S4 to obtain the fingertip gyroscope.