CN219716376U - Cambered surface circuit board - Google Patents
Cambered surface circuit board Download PDFInfo
- Publication number
- CN219716376U CN219716376U CN202321209360.3U CN202321209360U CN219716376U CN 219716376 U CN219716376 U CN 219716376U CN 202321209360 U CN202321209360 U CN 202321209360U CN 219716376 U CN219716376 U CN 219716376U
- Authority
- CN
- China
- Prior art keywords
- cambered surface
- shield
- cleaning
- bus
- frame body
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- 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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Links
- 238000004140 cleaning Methods 0.000 claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 238000005507 spraying Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 2
- 230000001680 brushing effect Effects 0.000 description 3
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model relates to the technical field of line cards, in particular to a cambered surface line card which comprises an outer frame body embedded on the side surface of a bus, wherein a cambered surface screen formed by LED modules is arranged in the outer frame body, and a cambered surface shield is sleeved outside the screen; an automatic cleaning structure is arranged on the outer side of the cambered surface shield, and the automatic cleaning structure drives the cleaning brush head to brush and clean the cambered surface shield through a rotating motor; the rotating motor is connected with the cleaning brush head through the telescopic connecting rod and the limiting connector, and the cambered surface protecting cover is further provided with a limiting guide groove matched with the limiting connector, so that cleaning sponge on the cleaning brush head can be kept clamped between the cleaning plate and the cambered surface protecting cover, and the cambered surface protecting cover is brushed.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to an arc line guideboard.
Background
The bus is one of important transportation means in people's daily trip, along with the gradual increase of public transportation route in the city, when many buses queue to get in, very easily because the shielding of front and back car leads to the circuit tablet of bus to be difficult to observe to lead to the passenger to have no way to see all bus circuit boards, can't discern all bus routes fast, lead to delaying to get on the bus, prolonged passenger's time of getting on the bus, increased the waiting time that the bus was got in, reduced the operating efficiency of bus.
The prior patent with the application number of CN201721307045.9 discloses a three-dimensional bus line board, which is formed by fixedly connecting a pair of rectangular frames and a fixed plate into an equilateral triangle, and an LED line display screen is arranged in a giant frame, so that passengers in front of and behind the bus can see the bus line board; however, the structure of the application is too simple, the expansibility of the arrangement of the LED line display screen is extremely low, and the application is not suitable for the increasing display content requirement of the current bus line cards; in addition, the circuit board is arranged to be protruded out of the car body, dust and sundry garbage are easy to accumulate, but an automatic cleaning mechanism is lacked, and the structure is difficult to clean manually, so that the circuit board is easy to damage due to poor maintenance.
Disclosure of Invention
The utility model aims to provide a cambered surface line board with an automatic cleaning mechanism, so as to solve the problems in the background technology.
Based on the above purpose, the utility model adopts the following technical scheme:
the utility model provides a cambered surface circuit tablet, includes the frame body, its characterized in that: the outer frame body is embedded in the side face of the bus, and a mounting groove is formed in one face, facing the outer side of the bus, of the outer frame body; a cambered surface screen formed by the LED modules is arranged in the mounting groove, and a transparent cambered surface shield is sleeved outside the cambered surface screen; the cambered surface shield is fixedly connected with the outer frame body, the top surface and the bottom surface of the cambered surface shield are horizontally arranged, and the side surface is an arc surface facing the outer side of the bus; an automatic cleaning mechanism is arranged on the outer side of the cambered surface shield.
Preferably, the automatic cleaning mechanism comprises a rotating motor, and the rotating motor is arranged at the top surface of the cambered surface shield; the bottom surface of the cambered surface shield is provided with a driven rotating shaft which is arranged up and down symmetrically with the rotating motor; the rotating motor and the driven rotating shaft are connected with telescopic connecting rods, and the tail ends of the telescopic connecting rods are connected with cleaning brush heads.
Preferably, the cleaning brush head comprises a plate-shaped cleaning plate, the cleaning plate is arranged on the outer side of the arc surface shield, and a cleaning sponge is fixedly arranged on one side of the cleaning plate facing the arc surface shield; the top and the bottom of the cleaning plate are connected with a limit connector through a spherical connecting joint, and the limit connector is fixedly connected with the telescopic connecting rod.
Preferably, one side of the limiting connector facing the cambered surface shield is connected with a limiting wheel through a rotating shaft, and the limiting wheel is arranged in parallel with the top surface or the bottom surface of the cambered surface shield; the top surface and the bottom surface of the cambered surface shield are respectively provided with a limiting guide groove, the width of the limiting guide groove is matched with the diameter of a limiting wheel, and the limiting wheel is arranged in the limiting guide grooves; the limit guide groove is matched with the arc edge at the top or the bottom of the arc-shaped shield at equal intervals.
Preferably, the cleaning brush head is provided with a water spraying mechanism, the water spraying mechanism comprises a water spraying head arranged on the cleaning plate, the water spraying head is connected with a water storage tank through a water drawing pipe, and the water storage tank is arranged on one face, facing the inner side of the bus, of the outer frame body.
Preferably, a waterproof sealing layer is arranged at the joint of the cambered surface shield and the outer frame body.
The utility model has the beneficial effects that:
the LED modules arranged in the cambered surface form the cambered surface screen, so that the bus line is displayed, the line information of the bus can not be blocked by the front and rear buses, passengers can conveniently observe the line number of the bus at the stop in time, and the bus can be quickly loaded in time; according to the utility model, the cambered surface protective cover is sleeved on the outer side of the screen, and the automatic cleaning mechanism is arranged on the cambered surface protective cover, so that the cambered surface guideboard protruding out of the vehicle body can be cleaned automatically and timely, and the situation that passengers cannot see the line information due to dirt of the guideboard is avoided.
The automatic cleaning mechanism is driven by a rotating motor arranged on the top surface of the cambered surface shield, the bottom surface of the cambered surface shield is provided with a driven rotating shaft matched with the rotating motor, the driven rotating shaft and the rotating motor are both connected with the cleaning brush head through a telescopic connecting rod, and the telescopic connecting rod can change the length along with the change of the distance between the rotating shaft and the outer side surface of the cambered surface shield when rotating, so that the cleaning brush head can be clung to the outer side surface of the cambered surface shield at any time to brush and clean.
According to the utility model, the cleaning plate of the cleaning brush head is limited by adopting a structure that the limiting wheel is matched with the limiting guide groove, so that the cleaning plate can always be limited to move on a path limited by the limiting guide groove when rotating along with the rotating motor, and meanwhile, as the cleaning plate is arranged outside the outer side surface of the cambered surface shield, the cleaning sponge is clamped between the outer side surface of the cambered surface shield and the cleaning plate, no matter how the cleaning plate rotates along with the rotating motor, the cleaning sponge can be kept in a state of being clamped in the middle, and the outer side of the cambered surface shield is brushed.
The utility model also provides an automatic water spraying mechanism which can automatically spray water and brush with sponge in the weather of continuous sand blasting and drying, thereby avoiding difficult cleaning due to excessive drying in the weather; the water spray head is connected with a water storage tank through a water drawing pipe, and the water storage tank is arranged in the bus, so that the operation of adding water and cleaning agent is convenient.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1 of the present utility model;
fig. 2 is a schematic diagram of the structure of the bus according to embodiment 1 of the present utility model.
FIG. 3 is a schematic view showing the state of the automatic cleaning in embodiment 1 of the present utility model;
FIG. 4 is an enlarged view of a portion of the area marked A in FIG. 2;
FIG. 5 is a schematic overall structure of embodiment 2 of the present utility model;
FIG. 6 is an enlarged view of a portion of the B-labeled region of FIG. 4;
in the figure: an outer frame body 1; a mounting groove 11; a cambered surface shield 2; a limit guide groove 21; a rotating electric machine 3; a telescopic connecting rod 31; a limit connector 32; a limit wheel 33; a cleaning brush head 4; a cleaning sponge 41; a spherical joint 42; a sprinkler head 5; a water drain pipe 51; a water storage tank 52; a spout 53.
Detailed Description
Example 1
The present utility model is further explained below with reference to specific embodiments, as shown in fig. 1, and the present embodiment is a line board for a bus, in particular an arced line board, and is characterized in that an LED module for displaying line content is arranged in an arced manner, so that the line board protrudes from the bus, and passengers in front and behind the bus can see the line information displayed on the line board.
As shown in fig. 1, in this embodiment, the LED module is disposed in an outer frame 1, the outer frame 1 has a rectangular structure, and a mounting groove 11 is disposed on one surface of the outer frame for mounting the LED module; as shown in fig. 2, the outer frame 1 is mounted on the side of the bus, and the mounting groove 11 is provided toward the outside of the bus, so that the display screen composed of the LED modules can be viewed from the outside of the bus; the outer side of the LED module is sleeved with a transparent cambered surface shield 2, and the cambered surface shield 2 is made of transparent acrylic materials or toughened glass materials.
As shown in fig. 1, a rotating motor 3 is arranged at the top of the cambered surface shield 2, and the rotating motor 3 is arranged on the central line of the cambered surface shield 2; the rotating motor 3 can drive the telescopic connecting rod 31 fixedly arranged on the rotating motor to rotate, symmetrically to the rotating motor, a driven rotating shaft is arranged on the bottom surface of the cambered surface shield 2, and the driven rotating shaft does not have the power of driving rotation, but is fixedly connected with one telescopic connecting rod 31; the tail ends of the two telescopic fixed rods 31 are connected with one cleaning brush head 4, so that when the rotating motor 3 rotates, the telescopic connecting rods 31 above are driven to rotate, and the telescopic connecting rods 31 below can synchronously rotate along with the transmission of the cleaning brush head 4.
As shown in fig. 3, fig. 3 is a state diagram when the rotating electric machine 3 rotates to the intermediate position, and at this time, the telescopic connecting rod 31 is contracted to the shortest length, corresponding to the state of the closest distance from the rotating electric machine to the side surface of the arc surface shield 2; as shown in fig. 4, a limiting guide groove 21 is formed in the top surface and the bottom surface of the cambered surface protecting cover 2, and as shown in fig. 3, the limiting guide groove 21 is equidistant from the outer side edge of the top or bottom of the cambered surface protecting cover 2, so that the nearest distance between the limiting guide groove 21 and the cambered surface protecting cover 2 is equal no matter where the limiting guide groove 21 is located.
A limit connector 32 is fixedly connected to the tail end of the telescopic connecting rod 31; the fiber connector 32 is connected with a limit wheel 33 towards the direction of the limit guide groove 21 through a rotating shaft, the limit wheel 33 is of a freely rotatable wheel-shaped structure which is horizontally arranged, the diameter of the limit wheel 33 is matched with the width of the limit guide groove 21, the limit wheel 33 is arranged in the limit guide groove 21, when the rotating motor 3 drives the telescopic connecting rod 31 to rotate, the limit wheel 33 moves in the limit guide groove 21 along with the rotating motor, the friction force between the limit connector 32 and the limit guide groove 21 is relieved through the arrangement of the limit wheel 33, so that the limit connector 32 rotates anyway, and the distance between the limit connector 32 and the outer side surface of the cambered surface shield 2 is kept unchanged; with the rotation of the rotating electrical machine 3, the distance between the rotating electrical machine 3 and the different positions of the limiting guide groove 21 is not constant, so that the telescopic connecting rod 31 can be automatically stretched and shortened along with the change of the distance between the limiting connector 32 and the rotating electrical machine 3.
As shown in fig. 4, a spherical connecting joint 42 is arranged at the tail end of the limit connector 32, and is connected with the cleaning brush head 4 through the spherical connecting joint 42; the cleaning brush head 4 comprises a rectangular plate-shaped cleaning plate which is vertically arranged, and the top and the bottom of the cleaning plate are connected with the limit connector 32 through spherical joints; a cleaning sponge 41 is fixedly arranged on one side surface of the cleaning plate, which is close to the cambered surface shield 2; the cleaning sponge 41 is clamped between the cleaning plate and the cambered surface shield 2 by the limiting relation between the limiting connector 32 and the cleaning plate, and when the cleaning plate moves along the outer side surface of the cambered surface shield 2 under the drive of the rotating motor 3, the cleaning sponge 41 can brush the outer side surface of the cambered surface shield 2 like a brushing action, so that the effect of brushing and cleaning is achieved; since the distance between the rotating shaft of the rotating motor 3 and the outer side surface of the cambered surface shield 2 in the embodiment is not equal everywhere, the fiber connector 32 and the cleaning brush head 4 are required to be connected through the spherical connecting joint 42, so that the cleaning brush head 4 can deflect at a certain angle to adapt to the change of the included angle between the normal line of the outer side surface of the cambered surface shield 2 and the telescopic connecting rod 31 at the position.
Example 2
The main technical scheme used in this embodiment is substantially the same as that of embodiment 1, and the main difference is that, as shown in fig. 5, a water spraying mechanism is provided for assisting brushing.
The water spraying mechanism mainly comprises a water spraying head 5 arranged on the cleaning brush head 4, the water spraying head 5 is connected to a water storage tank 52 through a water drawing pipe 51, and the water storage tank 52 is arranged on the side surface of the outer frame body 1 facing the inside of the bus, so that a driver can conveniently perform water adding and cleaning agent adding operations from the inside of the bus.
As shown in fig. 6, the water spraying head 5 is clamped on the cleaning plate of the cleaning brush head 4, and the left side and the right side of the water spraying head are provided with a row of nozzles 53 which are obliquely arranged towards the cambered surface shield 2; the cleaning water sucked through the water suction pipe 51 can be sprayed from the nozzle 53 toward the arc surface shield 2 to exert an auxiliary cleaning effect.
The foregoing description of the present utility model is merely for further explanation of the present utility model with reference to specific embodiments, and is not intended to limit the scope of the utility model, so that any changes or substitutions that can be easily contemplated by those skilled in the art within the scope of the present utility model should be covered by the present utility model, and the scope of the present utility model should be defined by the appended claims.
Claims (6)
1. The utility model provides a cambered surface circuit tablet, includes the frame body, its characterized in that: the outer frame body is embedded on the side face of the bus, and a mounting groove is formed in one face, facing the outer side of the bus, of the outer frame body; a cambered surface screen formed by the LED modules is arranged in the mounting groove, and a transparent cambered surface shield is sleeved outside the cambered surface screen; the cambered surface shield is fixedly connected with the outer frame body, the top surface and the bottom surface of the cambered surface shield are horizontally arranged, and the side surface is an arc surface facing the outer side of the bus; the outer side of the cambered surface shield is provided with an automatic cleaning mechanism.
2. The arcline guideboard of claim 1, wherein: the automatic cleaning mechanism comprises a rotating motor, and the rotating motor is arranged at the top surface of the cambered surface shield; the bottom surface of the cambered surface shield is provided with a driven rotating shaft which is arranged up and down symmetrically with the rotating motor; the rotary motor and the driven rotary shaft are connected with telescopic connecting rods, and the tail ends of the telescopic connecting rods are connected with cleaning brush heads.
3. The arced guideboard of claim 2, wherein: the cleaning brush head comprises a plate-shaped cleaning plate, the cleaning plate is arranged on the outer side of the arc surface shield, and a cleaning sponge is fixedly arranged on one side of the cleaning plate facing the arc surface shield; the top and the bottom of the cleaning plate are connected with a limit connector through a spherical connecting joint, and the limit connector is fixedly connected with the telescopic connecting rod.
4. An arced guideboard as in claim 3, wherein: one side, facing the cambered surface shield, of the limiting connector is connected with a limiting wheel through a rotating shaft, and the limiting wheel is arranged in parallel with the top surface or the bottom surface of the cambered surface shield; the top surface and the bottom surface of the cambered surface shield are respectively provided with a limiting guide groove, the width of each limiting guide groove is matched with the diameter of each limiting wheel, and each limiting wheel is arranged in each limiting guide groove; the limiting guide grooves are matched with the arc edges at the top or bottom of the arc-shaped shield at equal intervals.
5. The arced guideboard of claim 4, wherein: the cleaning brush head is provided with a water spraying mechanism, the water spraying mechanism comprises a water spraying head arranged on the cleaning plate, the water spraying head is connected with a water storage tank through a water drawing pipe, and the water storage tank is arranged on one face, facing the inner side of the bus, of the outer frame body.
6. The arcline guideboard of claim 1, wherein: the connection part of the cambered surface shield and the outer frame body is provided with a waterproof sealing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209360.3U CN219716376U (en) | 2023-05-18 | 2023-05-18 | Cambered surface circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321209360.3U CN219716376U (en) | 2023-05-18 | 2023-05-18 | Cambered surface circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219716376U true CN219716376U (en) | 2023-09-19 |
Family
ID=88015250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321209360.3U Active CN219716376U (en) | 2023-05-18 | 2023-05-18 | Cambered surface circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219716376U (en) |
-
2023
- 2023-05-18 CN CN202321209360.3U patent/CN219716376U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |