CN213228514U

CN213228514U - Bus-mounted LED rolling display device

Info

Publication number: CN213228514U
Application number: CN202022259899.2U
Authority: CN
Inventors: 阙丹萍
Original assignee: Fujian Nanping Sanfang Technology Development Co ltd
Current assignee: Shenzhen Xunling Electronic Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-05-18
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an on-vehicle LED roll display device of bus relates to public transport means technical field. The technical key points are as follows: including LED roll display screen and be located the automobile body and be used for loading the installing frame of LED roll display screen, be provided with on the installing frame with the bounding wall that LED roll display screen side was laminated mutually, be provided with the mounting hole that just is the shoulder hole towards LED roll display screen on the bounding wall, be provided with the connecting rod in the mounting hole, the cover is equipped with the reset spring with the mounting hole internal fixation on the connecting rod, the connecting rod is provided with the joint piece towards the one end of LED roll display screen, be provided with the joint groove with joint piece looks gomphosis on the LED roll display screen, be provided with the mounting groove that is L shape and longer border connecting rod length direction extension on the connecting rod lateral wall, the both sides junction of mounting groove is provided with spherical groove, be provided with the joint pole of one end and spherical groove looks gomphosis in the mounting groove, the utility model has the advantage of the dismouting.

Description

Bus-mounted LED rolling display device

Technical Field

The utility model relates to a public transport means technical field, more specifically say, it relates to an on-vehicle LED roll display device of bus.

Background

In daily life, people often take public transport means (such as buses, subways and other public transport means) to go out, and an LED rolling display device for displaying distance information is generally installed at the upper end of a vehicle head or a parking space, so that passengers can conveniently check vehicle information.

The conventional LED rolling device is generally fixed to a vehicle by screws to prevent the LED rolling device from falling off the vehicle, but since many screws are used to firmly fix the LED rolling device to the vehicle, it takes a long time for a maintenance worker to detach the LED rolling device from the vehicle, and thus there is room for improvement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-vehicle LED roll display device of bus, it has the advantage of the dismouting of being convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an on-vehicle LED roll display device of bus, includes LED roll display screen and is located the automobile body and be used for loading the installing frame of LED roll display screen, be provided with on the installing frame with the bounding wall that LED roll display screen side was laminated mutually, be provided with on the bounding wall towards LED roll display screen and be the mounting hole of shoulder hole, be provided with the connecting rod in the mounting hole, the cover is equipped with the reset spring with the mounting hole internal fixation on the connecting rod, the connecting rod is provided with the joint piece towards the one end of LED roll display screen, be provided with the joint groove with joint piece looks gomphosis on the LED roll display screen, be provided with the mounting groove that is L shape and longer border connecting rod length direction extension on the connecting rod lateral wall, the both sides junction of mounting groove is provided with spherical groove, be provided with the joint pole of one end and spherical groove looks gomphosis in.

Through adopting above-mentioned technical scheme, when needs put LED roll display screen into the installing frame on, stimulate the connecting rod earlier and keep away from bounding wall inside removal, will rotate with spherical groove looks gomphosis joint pole and form the joint with the mounting groove separation after that, make the joint pole offset tightly with the bounding wall, put LED roll display screen into the installing frame again in, and place the joint pole in ann inslot, make joint piece joint mutually with the joint groove looks joint on the LED roll display screen under the reset spring's on the connecting rod effect, can accomplish the installation of LED roll display screen.

To sum up, adopt a large amount of screws to install for current LED roll display screen, the connecting rod of installation in the above-mentioned mounting hole through enclosing on the fender, joint piece and reset spring and the mounting groove on the LED roll display screen are by the gomphosis of joint piece at the joint inslot again to effectively fix a position LED roll display screen in the bounding wall of installing frame, and be convenient for LED roll display screen dismouting.

Furthermore, the mounting frame is provided with a pushing spring inside the enclosing plate, and a pushing plate is arranged at one end, close to the LED rolling display screen, of the pushing spring.

By adopting the technical scheme, when the LED rolling display screen is arranged in the coaming of the mounting frame, the pushing spring is in a compressed state, and the LED rolling display screen is tightly propped against the push plate; when the joint piece was kept away from joint groove direction and was removed along with the connecting rod, the push pedal removed towards LED roll display screen direction under the effect of the restoring force effect that promotes the spring, and LED roll display screen separates with the installing frame under the effect of push pedal.

Furthermore, be provided with the guide block on the push pedal lateral wall, be provided with on the bounding wall and laminate mutually with the guide block and along the guide way that promotes the spring direction of motion extension.

Through adopting above-mentioned technical scheme, the setting of guide block and guide way can effectively play the guide effect to the push pedal, the removal of the push pedal of being convenient for.

Further, a lubricating coating is arranged on the guide block.

Through adopting above-mentioned technical scheme, the setting of lubricant film can effectively play the lubrication action, and the guide block of being convenient for removes in the guide way.

Further, the one side that the installing frame was kept away from to the joint piece is the slope setting, the inclined plane on the joint piece is by bounding wall outward flange towards the slope setting of installing frame center.

Through adopting above-mentioned technical scheme, when needs advance the installing frame with LED roll display screen installation in, can directly with LED roll display screen impel the bounding wall on the installing frame in, LED roll display screen supports the inclined plane of joint piece to make joint piece and connecting rod move towards the direction of keeping away from LED roll display screen, and under reset spring's effect, the joint piece gomphosis that can make advances the joint inslot.

Furthermore, one side of the clamping block, which is far away from the inclined plane, is provided with a roller.

Through adopting above-mentioned technical scheme, the setting of gyro wheel can effectively reduce the frictional force in joint piece and joint groove, the removal of the joint piece of being convenient for.

Further, the edge of the mounting groove is provided with an arc-shaped groove.

Through adopting above-mentioned technical scheme, the clamping rod in the mounting groove can conveniently be taken out in the setting of arc wall.

Furthermore, the surface of the clamping rod at the arc-shaped groove is frosted.

Through adopting above-mentioned technical scheme, the surface that the joint pole is located arc wall department is the dull polish setting, can avoid taking out the phenomenon of skidding to take place when the joint pole from the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the connecting rod, the clamping block, the reset spring and the mounting groove on the LED rolling display screen are mounted in the mounting hole on the enclosure, and the clamping block is embedded in the clamping groove, so that the LED rolling display screen is effectively positioned in the enclosure plate of the mounting frame, and the LED rolling display screen is convenient to mount and dismount;

(2) when the clamping block moves away from the clamping groove along with the connecting rod, the push plate moves towards the LED rolling display screen under the action of the restoring force of the pushing spring, and the LED rolling display screen is separated from the mounting frame under the action of the push plate;

(3) through setting up the arc wall, can conveniently take out the joint pole in the mounting groove.

Drawings

FIG. 1 is an overall view of the present embodiment;

FIG. 2 is a schematic sectional view of the present embodiment;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a partial front view of the present embodiment.

Reference numerals: 1. an LED scrolling display screen; 2. installing a frame; 3. enclosing plates; 4. mounting holes; 5. a connecting rod; 6. a return spring; 7. a clamping block; 8. a clamping groove; 9. mounting grooves; 10. a spherical groove; 11. a clamping and connecting rod; 12. a roller; 13. an arc-shaped slot; 14. a push spring; 15. pushing the plate; 16. a guide block; 17. a guide groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

An on-board LED rolling display device for a bus, as shown in figure 1, 2 it is shown, including LED roll display screen 1 and be located the automobile body and be used for loading LED roll display screen 1's installing frame 2, be fixed with the bounding wall 3 of laminating mutually with LED roll display screen 1 side on the installing frame 2, set up on the bounding wall 3 of upper and lower two sides towards LED roll display screen 1 and be the mounting hole 4 of shoulder hole, it has connecting rod 5 to peg graft in the mounting hole 4, the cover is equipped with reset spring 6 with the mounting hole 4 internal fixation on the connecting rod 5, connecting rod 5 is fixed with joint piece 7 towards the one end of LED roll display screen 1, set up the joint groove 8 with joint piece 7 looks gomphosis on LED roll display screen 1, set up the mounting groove 9 that is L shape and the longer connecting rod 5 length direction of border extension on the connecting rod 5 lateral wall, spherical groove 10 has been seted up to the both sides junction of mounting groove 9, the rotation is connected with the joint pole 11 of one end and spherical groove 10 looks.

As shown in fig. 2 and 3, the side of the clamping block 7 away from the mounting frame 2 is obliquely arranged, and the inclined surface of the clamping block 7 is obliquely arranged towards the center of the mounting frame 2 from the outer edge of the coaming 3. When needs advance the installing frame 2 with LED roll display screen 1 installation in, can be directly with LED roll display screen 1 impel bounding wall 3 on the installing frame 2 in, LED roll display screen 1 supports the inclined plane of joint piece 7 to make joint piece 7 and connecting rod 5 remove towards the direction of keeping away from LED roll display screen 1, and under reset spring 6's effect, the 7 gomphosis of joint piece that can make advances in joint groove 8.

Further, the idler wheel 12 is installed on one side, far away from the inclined plane, of the clamping block 7, friction force between the clamping block 7 and the clamping groove 8 can be effectively reduced, and the clamping block 7 is convenient to move.

As shown in fig. 2 and 3, the edge of the mounting groove 9 is provided with an arc-shaped groove 13, so that the clamping rod 11 in the mounting groove 9 can be taken out conveniently.

Furthermore, the clamping rod 11 is arranged on the surface of the arc-shaped groove 13 in a frosted manner, so that the phenomenon of slipping when the clamping rod 11 is taken out from the mounting groove 9 can be avoided.

As shown in fig. 2 and 4, a push spring 14 is fixed on the mounting frame 2 and inside the enclosure 3, and a push plate 15 is fixed at one end of the push spring 14 close to the LED rolling display screen 1. When the LED rolling display screen 1 is arranged in the enclosing plate 3 of the mounting frame 2, the pushing spring 14 is in a compressed state, and the LED rolling display screen 1 is abutted against the push plate 15; when the joint piece 7 is far away from 8 directions in joint groove and is removed along with connecting rod 5, push pedal 15 is moved towards LED roll display screen 1 direction under the effect of the restoring force that promotes spring 14, and LED roll display screen 1 is separated with installing frame 2 under the effect of push pedal 15.

Furthermore, the side walls of the two ends of the push plate 15 are extended with guide blocks 16, the enclosing plate 3 is provided with guide grooves 17 which are attached to the guide blocks 16 and extend along the movement direction of the push spring 14, so that the push plate 15 can be effectively guided, and the push plate 15 can be conveniently moved.

It is worth mentioning that in order to effectively perform a lubricating function and facilitate the movement of the guide block 16 in the guide groove 17, the guide block 16 in this embodiment is coated with a lubricating coating.

The utility model discloses a working process and beneficial effect as follows: when needs put into LED roll display screen 1 on installing frame 2, stimulate connecting rod 5 earlier and keep away from 3 inside removals of bounding wall, will rotate with the joint pole 11 of spherical groove 10 looks gomphosis and separate with mounting groove 9 and form the joint with mounting groove 9 after that, make joint pole 11 and bounding wall 3 counterbalance tightly, put into installing frame 2 with LED roll display screen 1 again, and place joint pole 11 in ann the inslot, make joint piece 7 joint 8 looks joints with the joint groove 8 on LED roll display screen 1 under the effect of reset spring 6 on connecting rod 5, can accomplish the installation of LED roll display screen 1.

To sum up, install for current LED roll display screen 1 adopts a great number of screws, connecting rod 5, joint piece 7 and reset spring 6 and the mounting groove 9 on the LED roll display screen 1 of installation in the mounting hole 4 through enclosing on the fender of the aforesaid, again by joint piece 7 gomphosis in joint groove 8 to effectively fix a position LED roll display screen 1 in bounding wall 3 of installing frame 2, and be convenient for the 1 dismouting of LED roll display screen.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an on-vehicle LED of bus rolls display device, includes LED roll display screen (1) and is located automobile body and is used for loading installing frame (2) of LED roll display screen (1), its characterized in that: a coaming (3) which is jointed with the side edge of the LED rolling display screen (1) is arranged on the mounting frame (2), the coaming (3) is provided with a mounting hole (4) which faces the LED rolling display screen (1) and is a stepped hole, a connecting rod (5) is arranged in the mounting hole (4), a return spring (6) fixed in the mounting hole (4) is sleeved on the connecting rod (5), one end of the connecting rod (5) facing the LED rolling display screen (1) is provided with a clamping block (7), the LED rolling display screen (1) is provided with a clamping groove (8) which is embedded with the clamping block (7), the side wall of the connecting rod (5) is provided with an L-shaped mounting groove (9) with the longer edge extending along the length direction of the connecting rod (5), the mounting groove is characterized in that spherical grooves (10) are formed in the joints of the two sides of the mounting groove (9), and clamping rods (11) with one ends being embedded with the spherical grooves (10) are arranged in the mounting groove (9).

2. The on-board LED scrolling display device of a bus as claimed in claim 1, wherein: the LED rolling display screen is characterized in that a pushing spring (14) is arranged on the mounting frame (2) and inside the enclosing plate (3), and a pushing plate (15) is arranged at one end, close to the LED rolling display screen (1), of the pushing spring (14).

3. The on-board LED scrolling display device of a bus as claimed in claim 2, wherein: the side wall of the push plate (15) is provided with a guide block (16), and the coaming (3) is provided with a guide groove (17) which is attached to the guide block (16) and extends along the movement direction of the push spring (14).

4. The on-board LED scrolling display device of a bus as claimed in claim 3, wherein: the guide block (16) is provided with a lubricating coating.

5. The on-board LED scrolling display device of a bus as claimed in claim 1, wherein: the one side that installing frame (2) were kept away from in joint piece (7) is the slope setting, the inclined plane on joint piece (7) is by bounding wall (3) outward flange towards installing frame (2) center slope setting.

6. The on-board LED scrolling display device of a bus as claimed in claim 5, wherein: and a roller (12) is arranged on one side, away from the inclined surface, of the clamping block (7).

7. The on-board LED scrolling display device of a bus as claimed in claim 1, wherein: the edge of the mounting groove (9) is provided with an arc-shaped groove (13).

8. The on-board LED scrolling display device of a bus as claimed in claim 2, wherein: the clamping rod (11) is arranged on the surface of the arc-shaped groove (13) in a frosted mode.