CN208045012U

CN208045012U - A kind of LED rotating display devices

Info

Publication number: CN208045012U
Application number: CN201820494511.7U
Authority: CN
Inventors: 陈红; 宁成仕
Original assignee: Nanjing College of Information Technology
Current assignee: Nanjing College of Information Technology
Priority date: 2018-04-09
Filing date: 2018-04-09
Publication date: 2018-11-02
Anticipated expiration: 2028-04-09

Abstract

The utility model discloses a kind of LED rotating display devices, including central circular, four lamp bar bars, fastening bolt, four installed cassettes and four tight locking buttons.The LED rotating display devices are spliced to form central circular using two semicircular rings, and central circular is mounted at bicycle shaft to facilitate, without dismantling cycle wheel；The opposite installation that lamp bar bar and bicycle wheel spoke are realized using installed cassette meets the spoke installation of most of models by gripping for collet；The second elastic bending segment of collet is clamped using tight locking button, prevents installed cassette to be detached from from spoke, it is ensured that the reliability of installation.

Description

A kind of LED rotating display devices

Technical field

The utility model is related to a kind of display device, especially a kind of LED rotating display devices.

Background technology

Currently on the market, the light-emitting diode display of sale is mostly planar point configuration light-emitting diode display, applies and is shown in metope, extensively It accuses board and the places such as show, be fixed certain position progress presentation of information greatly, they are mostly bulky, expensive, And it is of high cost.It is minimum display unit (pixel) that traditional light-emitting diode display, which is with independent LED, by taking common 5mmLED as an example, is shown Show that the Chinese character of a 16*16 dot matrix at least needs 256 LED, completely shows that 10 Chinese characters then need 2560 LED.

Utility model content

The technical problems to be solved in the utility model is that existing light-emitting diode display is fixed structure, and is needed when in use Arrange that a large amount of LED carries out all standing.

In order to solve the above-mentioned technical problem, the utility model discloses a kind of LED rotating display devices, including center circle Ring, four lamp bar bars, fastening bolt, four installed cassettes and four tight locking buttons；Central circular splices structure by two semicircular rings At and one end of two semicircular rings is articulated and connected by hinge, and the other end is all provided with that there are one vertical flangings；Fastening bolt pair two The vertical flanging of side is locked；Four lamp bar bars are separately fixed at two-by-two in two semicircular rings, and four lamp bar bars are in ten Font is centrally located in the outer circumference of annulus；It is arranged at intervals with along its length on the leading flank of four lamp bar bars LED lamp bead；Microprocessor, bluetooth communication, LED drive circuit and gyro are provided in the internal cavities of central circular Instrument；Microprocessor is electrically connected with bluetooth communication, LED drive circuit and gyroscope respectively；LED drive circuit with it is each LED lamp bead is electrically connected；The bayonet of four installed cassettes is buckled in by rear side respectively on four lamp bar bars；On four installed cassettes If there are one collet, four tight locking buttons are clamped in the outside of four collets, are clamped to collet respectively.

Further, it is all provided on the bayonet both sides inner wall of installed cassette there are one anticreep teeth, anticreep teeth are buckled in lamp In the forward edge of bar.

Further, two pieces of support plates are equipped in the rear side of installed cassette, are rotatably equipped between two pieces of support plates Short axle；Swing seat is installed in short axle；Collet is fixed in swing seat.

Further, collet is made of two side arms in left and right, side arm include the integrally formed first elastic bending segment and Second elastic bending segment；Second elastic bending segment is extended on the upper end of the first elastic bending segment；The first of two side arms The upper end of the upper end relative tilt of elastic bending segment, the second elastic bending segment of two side arms is formed slopely V-slot opposite to each other.

Further, it is all provided with there are one slope on the opposite side in the second elastic bending segment upper end of two side arms, It is equipped on slope anti-skidding stupefied；Locking socket is equipped on tight locking button；Locking socket sets interior there are two being distributed in horn mouth Side wall, and anti-skidding teeth are equipped on two madial walls；When tight locking button is clamped on collet, the second elastic bending segment is located at locking and inserts Mouthful in, and anti-skidding teeth be buckled in it is anti-skidding it is stupefied on.

Further, it is equipped with rubber pad in swing seat and between the first elastic bending segment of two side arms.

The beneficial effects of the utility model are：It is spliced to form central circular using two semicircular rings, to facilitate by Heart annulus is mounted at bicycle shaft, without dismantling cycle wheel；Using installed cassette realize lamp bar bar with voluntarily The opposite installation of vehicle vehicle wheel spoke meets the spoke installation of most of models by gripping for collet；Utilize tight locking button pair The elastic bending segment of the second of collet is clamped, and prevents installed cassette to be detached from from spoke, it is ensured that the reliability of installation；Using short The design of axis and swing seat can realize the swing type installation of swing seat, meet the spoke installation of differing tilt angles；Using anti- Slip teeth tooth be buckled in it is anti-skidding it is stupefied on, can prevent tight locking button from falling off.

Description of the drawings

Fig. 1 is the forward sight structural schematic diagram of the utility model；

Fig. 2 is the rear structure schematic diagram of the utility model；

Fig. 3 is the installed cassette and tight locking button mounting structure schematic diagram of the utility model；

Fig. 4 is the electrical block diagram of the utility model.

Specific implementation mode

As shown in Figure 1, utility model discloses a kind of LED rotating display devices includes：1, four lamp bar bar of central circular 2,5, four installed cassettes 7 of fastening bolt and four tight locking buttons 8；Central circular 1 is spliced to form by two semicircular rings, and two One end of semicircular ring is articulated and connected by hinge 3, and the other end is all provided with there are one vertical flanging 4；Fastening bolt 5 hangs down to both sides Straight flanging 4 is locked；Four lamp bar bars 2 are separately fixed at two-by-two in two semicircular rings, and four lamp bar bars 2 are in cross It is centrally located in the outer circumference of annulus 1；It is arranged at intervals with LED along its length on the leading flank of four lamp bar bars 2 Lamp bead 6；Microprocessor, bluetooth communication, LED drive circuit and gyro are provided in the internal cavities of central circular 1 Instrument；Microprocessor is electrically connected with bluetooth communication, LED drive circuit and gyroscope respectively；LED drive circuit with it is each LED lamp bead 6 is electrically connected；The bayonet of four installed cassettes 7 is buckled in by rear side respectively on four lamp bar bars 2；In four installed cassettes 7 On be all provided with there are one collet, four tight locking buttons 8 are clamped in the outside of four collets, are clamped to collet respectively.

Further, it is all provided on the bayonet both sides inner wall of installed cassette 7 there are one anticreep teeth 9, anticreep teeth 9 are buckled in In the forward edge of lamp bar bar 2.

Further, two pieces of support plates 10 are equipped in the rear side of installed cassette 7, rotatably pacified between two pieces of support plates 10 Equipped with short axle 11；Swing seat 12 is installed in short axle 11；Collet is fixed in swing seat 12.

Further, collet is made of two side arms in left and right, side arm include the integrally formed first elastic bending segment 13 with And the second elastic bending segment 15；Second elastic bending segment 15 is extended on the upper end of the first elastic bending segment 13；Two sides The upper end of the upper end relative tilt of first elasticity bending segment 13 of arm, the second elastic bending segment 15 of two side arms tilts shape opposite to each other Forming V-shape socket.

Further, slope there are one being all provided on the opposite side in the second 15 upper end of elastic bending segment of two side arms Face is equipped with anti-skidding stupefied on slope；Locking socket 16 is equipped on tight locking button 8；Locking socket 16 is in horn mouth there are two setting The madial wall of distribution, and anti-skidding teeth 17 are equipped on two madial walls；When tight locking button 8 is clamped on collet, the second elasticity bending Section 15 be located at locking socket 16 in, and anti-skidding teeth 17 be buckled in it is anti-skidding it is stupefied on.

Further, it is equipped with rubber pad in swing seat 12 and between the first elastic bending segment 13 of two side arms 14。

LED rotating display devices disclosed in utility model are securable to when installing and using on the spoke of cycle wheel, When cycle wheel rotates, it can be achieved that the display function of swing stick；The Bluetooth communication mould that handheld terminal passes through bluetooth and device Block carries out, and text information or pictorial information to be shown are sent to microprocessor, and microprocessor is according to the text information of reception Or pictorial information parsing obtains the control sequence of LED, then the light on and off of each LED lamp bead 6 are controlled by LED drive circuit System, while gyroscope is acquired the angle information of rotation, and the bright of LED lamp bead 6 is adjusted according to angle information by microprocessor It goes out delay so that picture when rotation remains certain direction, will not follow rotation, above-mentioned 6 light on and off of LED lamp bead control It realizes that the picture for swaggering bar type is shown and is all made of existing ripe simple software program, be not the innovative content of the application；This Shen It please be spliced to form central circular 1 using two semicircular rings, central circular 1 is mounted at bicycle shaft to facilitate, and nothing Cycle wheel need to be dismantled；The opposite installation with bicycle wheel spoke of lamp bar bar 2 is realized using installed cassette 7, passes through folder Head grips, and meets the spoke installation of most of models；Second elastic bending segment 15 of collet is carried out using tight locking button 8 Clamping, prevents installed cassette 7 to be detached from from spoke, it is ensured that the reliability of installation；Utilize the design energy of short axle 11 and swing seat 12 The swing type installation for enough realizing swing seat 12 meets the spoke installation of differing tilt angles；It is buckled in using anti-skidding teeth 17 anti-skidding On stupefied, it can prevent tight locking button 8 from falling off；Enable to spoke in two first elastic bending segments 13 of collet using rubber pad 14 Between installation is close in region, avoid the occurrence of shaking.

Claims

1. a kind of LED rotating display devices, it is characterised in that：Including central circular (1), four lamp bar bars (2), fastening bolts (5), four installed cassettes (7) and four tight locking buttons (8)；Central circular (1) is spliced to form by two semicircular rings, and two and half One end of annulus is articulated and connected by hinge (3), and the other end is all provided with there are one vertical flanging (4)；Fastening bolt (5) is to both sides Vertical flanging (4) be locked；Four lamp bar bars (2) are separately fixed at two-by-two in two semicircular rings, and four lamp bar bars (2) in crossing distribution in the outer circumference of central circular (1)；It is square along its length on the leading flank of four lamp bar bars (2) To being arranged at intervals with LED lamp bead (6)；Be provided in the internal cavities of central circular (1) microprocessor, bluetooth communication, LED drive circuit and gyroscope；Microprocessor is electrically connected with bluetooth communication, LED drive circuit and gyroscope respectively； LED drive circuit is electrically connected with each LED lamp bead (6)；The bayonet of four installed cassettes (7) is buckled in four lamp bars by rear side respectively On bar (2)；It is all provided on four installed cassettes (7) there are one collet, four tight locking buttons (8) are clamped in the outer of four collets respectively Side is clamped collet.

2. LED rotating display devices according to claim 1, it is characterised in that：In the bayonet both sides of installed cassette (7) It is all provided on wall there are one anticreep teeth (9), anticreep teeth (9) are buckled in the forward edge of lamp bar bar (2).

3. LED rotating display devices according to claim 1, it is characterised in that：It is equipped with two in the rear side of installed cassette (7) Block support plate (10) is rotatably equipped with short axle (11) between two pieces of support plates (10)；It is installed in short axle (11) Swing seat (12)；Collet is fixed in swing seat (12).

4. LED rotating display devices according to claim 3, it is characterised in that：Collet is made of two side arms in left and right, side Arm includes the integrally formed first elastic bending segment (13) and the second elastic bending segment (15)；Second elastic bending segment (15) is prolonged Setting is stretched on the upper end of the first elastic bending segment (13)；The upper end of the elastic bending segment (13) of the first of two side arms is opposite to incline Tiltedly, the upper end of the second of two side arms the elastic bending segment (15) is formed slopely V-slot opposite to each other.

5. LED rotating display devices according to claim 4, it is characterised in that：In the second elasticity bending of two side arms Slope there are one being all provided on the opposite side in section (15) upper end is equipped with anti-skidding stupefied on slope；It is equipped on tight locking button (8) Lock socket (16)；Locking socket (16) set there are two in horn mouth distribution madial wall, and on two madial walls be equipped with it is anti-skidding Teeth (17)；When tight locking button (8) is clamped on collet, the second elastic bending segment (15) is located in locking socket (16), and anti-skidding Teeth (17) be buckled in it is anti-skidding it is stupefied on.

6. LED rotating display devices according to claim 4, it is characterised in that：In swing seat (12) and it is located at two It is equipped with rubber pad (14) between the elastic bending segment (13) of the first of side arm.