CN117191359A - Vehicle-mounted display screen lens falling detection device - Google Patents
Vehicle-mounted display screen lens falling detection device Download PDFInfo
- Publication number
- CN117191359A CN117191359A CN202311176430.4A CN202311176430A CN117191359A CN 117191359 A CN117191359 A CN 117191359A CN 202311176430 A CN202311176430 A CN 202311176430A CN 117191359 A CN117191359 A CN 117191359A
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- Prior art keywords
- fixedly connected
- wall
- display screen
- vehicle
- block
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 230000000149 penetrating effect Effects 0.000 claims abstract 3
- 238000007789 sealing Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The invention discloses a vehicle-mounted display screen lens falling detection device which comprises a base, wherein the top wall of the base is fixedly connected with a back plate, the side wall of the back plate is fixedly connected with a top plate, the bottom wall of the top plate is symmetrically and fixedly connected with limiting frames, the side wall of each limiting frame is slidably connected with a sliding block, the side walls of the two sliding blocks are fixedly connected with sliding rods together, the inner wall of the top plate is connected with a rotating shaft in a penetrating and rotating manner, the bottom end of the rotating shaft is fixedly connected with a rectangular block, the inner wall of the rectangular block is connected with a cross rod in a penetrating and sliding manner, one end of the cross rod is fixedly connected with an L-shaped plate, the bottom wall of the L-shaped plate is rotationally connected with a square block through a first connecting rod, and the bottom wall of the square block is provided with a detection block through a connecting rod. According to the invention, through the structures such as the rectangular blocks, the cross bars and the square blocks, the periphery of the rectangular vehicle-mounted display screen lens can be subjected to multiple falling detection, the detection coverage range is wider, and the detection method is more accurate compared with the detection mode of pulling the whole lens.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted display screen detection, in particular to a device for detecting the falling of a lens of a vehicle-mounted display screen.
Background
The vehicle-mounted display screen is a mobile digital media product applied to an automobile, the mobile digital media product displays signal pictures outwards through a screen, entertainment equipment such as sound equipment and light in the automobile can be controlled through the vehicle-mounted display screen, and sometimes the mobile digital media product also has the functions of navigation and video playing, and most of screen lenses of the current vehicle-mounted display screen are of rectangular structures.
In the production and processing process of the vehicle-mounted display screen, when the lenses of the vehicle-mounted display screen are subjected to falling detection, the lenses are often mounted in the shell of the vehicle-mounted display screen and then synchronously pulled at a plurality of positions, the falling detection mode can not be used for independently detecting a certain area of the lenses, if the mounting of a certain area of the lenses is unstable, the lenses cannot be detected to have problems, and certain limitation exists in detection.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a vehicle-mounted display screen lens falling-off detection device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a vehicle-mounted display screen lens detection device that drops, includes the base, base roof fixedly connected with backplate, backplate lateral wall fixedly connected with roof, roof diapire symmetry fixedly connected with spacing, every equal sliding connection of spacing lateral wall has the slider, two the common fixedly connected with slide bar of slider lateral wall, the roof inner wall runs through and rotates and be connected with the pivot, pivot bottom fixedly connected with rectangle piece, rectangle piece inner wall runs through sliding connection has the horizontal pole, the one end fixedly connected with L shaped plate of horizontal pole, L shaped plate diapire rotates through first connecting rod and is connected with the square, square sliding connection is at the slide bar lateral wall, the square diapire is provided with the detection piece through the connecting rod, the detection piece bottom is equipped with the actuating mechanism that detects vehicle-mounted display screen lens.
Further, actuating mechanism is including seting up a plurality of recesses at the measuring block diapire, every equal sliding connection of recess inner wall has the sliding block, sliding block diapire fixedly connected with sucking disc, every the spacing groove has all been seted up to the recess inside wall, sliding block lateral wall fixedly connected with stopper, stopper sliding connection is inside the spacing groove, a plurality of first round chambeies have been seted up to the measuring block inner wall, every equal sealing sliding connection in first round chambeies has the piston, piston diapire fixedly connected with stock, behind the other end of stock runs through first round chambeies inner wall and a stopper fixedly connected with that corresponds, the second round chamber has been seted up at first round chamber top, the inside sealing sliding connection of second round chamber has the closing plate, the closing plate top is fixed with first conducting strip, second round chamber inner wall is through first spring elastic connection has the second conducting strip.
Further, the detection block roof fixedly connected with warning light, first conducting strip and second conducting strip all with warning light electric connection.
Further, the inner wall of the limiting groove is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with a corresponding limiting block.
Further, the slot has been seted up to the detection piece roof, slot inner wall fixedly connected with third spring, third spring and connecting rod fixed connection, connecting rod fixed connection is at the diapire of square.
Further, the measuring block roof fixedly connected with slide bar, roof diapire fixedly connected with rectangle frame, continuous arc hole has all been seted up to rectangle frame lateral wall all around, the one end that the slide bar kept away from the measuring block offsets with rectangle frame diapire and slides.
Further, the base roof fixedly connected with places the platform, place the platform roof and offered horizontal groove, horizontal inslot wall runs through and rotates and be connected with two-way lead screw, two-way lead screw lateral wall symmetry threaded connection has the nut, nut roof fixedly connected with splint, the one end fixedly connected with of two-way lead screw changes the hand.
Further, the roof is through rolling over pole fixedly connected with motor, the output and the pivot fixed connection of motor.
The invention has the following advantages:
1. through the arrangement of the structures such as a turning hand, a bidirectional screw rod, clamping plates and the like, the two clamping plates are utilized to move in opposite directions so as to rapidly and stably clamp the vehicle-mounted display screen shell;
2. through setting structures such as rectangular blocks, cross bars, square blocks and the like, the output end of the motor drives the rotating shaft to rotate, so that the square blocks realize rectangular motion tracks, and the square blocks drive the detection blocks to synchronously move through the long bars, so that an execution mechanism for detecting the lenses of the vehicle-mounted display screen is arranged at the upper bottom of the detection blocks, the periphery of the lenses of the vehicle-mounted display screen in the rectangular motion tracks is subjected to multiple falling detection, the detection coverage is wider, and the detection method is more accurate compared with the detection mode of pulling the whole lenses;
3. when the sucking disc closely attracts the on-vehicle display screen lens, the sucking disc will attract the on-vehicle display screen lens to upwards pull, if the lens is not firmly installed in the on-vehicle display screen shell and has a gap or the strength of the on-vehicle display screen shell can not guarantee that the lens can not break away from under certain external force, then the first conducting strip and the second conducting strip at the top of the sealing plate are in contact against, the warning lamp can be electrified, and the problem exists in the installation of the lens and the on-vehicle display screen or the problem exists in the shell strength of the on-vehicle display screen.
Drawings
Fig. 1 is a schematic structural diagram of a device for detecting lens falling off of a vehicle-mounted display screen;
fig. 2 is a schematic structural diagram of the bottom of a top plate in the vehicle-mounted display screen lens falling detection device provided by the invention;
fig. 3 is an external schematic view of structures such as a placement table and a transverse groove in the vehicle-mounted display screen lens falling detection device;
fig. 4 is a schematic structural diagram of an actuator in the device for detecting the falling off of a lens on a vehicle display screen according to the present invention;
FIG. 5 is an enlarged schematic view of the portion A of FIG. 4;
fig. 6 is an external view schematically showing the structures of a limit frame, a slide block, a suction cup and the like in the vehicle-mounted display screen lens falling detection device provided by the invention.
In the figure: 1 base, 2 backplate, 3 roof, 4 pivots, 5 rectangular pieces, 6 horizontal poles, 7L shaped plates, 8 first connecting rods, 9 square blocks, 10 slide bars, 11 connecting rods, 12 detection blocks, 13 limiting frames, 14 slide blocks, 15 rectangular frames, 16 slide bars, 17 slots, 18 third springs, 19 grooves, 20 slide blocks, 21 suckers, 22 limiting blocks, 23 second springs, 24 first round cavities, 25 pistons, 26 long rods, 27 second round cavities, 28 sealing plates, 29 second conducting plates, 30 first springs, 31 limiting grooves, 32 warning lamps, 33 placing tables, 34 transverse grooves, 35 bidirectional screws, 36 nuts, 37 clamping plates, 38 turning hands and 39 motors.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Referring to fig. 1-6, a vehicle-mounted display screen lens detection device that drops, the on-line screen lens detection device comprises a base 1, base 1 roof fixedly connected with backplate 2, backplate 2 lateral wall fixedly connected with roof 3, roof 3 diapire symmetry fixedly connected with spacing 13, every spacing 13 lateral wall all sliding connection has slider 14, the common fixedly connected with slide bar 10 of two slider 14 lateral walls, roof 3 inner wall runs through rotation and is connected with pivot 4, pivot 4 bottom fixedly connected with rectangle piece 5, rectangle piece 5 inner wall runs through sliding connection has horizontal pole 6, the one end fixedly connected with L shaped plate 7 of horizontal pole 6, L shaped plate 7 diapire rotates through first connecting rod 8 and is connected with square 9, square 9 sliding connection is at slide bar 10 lateral wall, square 9 diapire is provided with detection piece 12 through connecting rod 11, detection piece 12 bottom is equipped with the actuating mechanism that detects vehicle-mounted display screen lens, spacing 13 is the U font structure.
The actuating mechanism is including seting up a plurality of recesses 19 at the measuring block 12 diapire, every recess 19 inner wall all sliding connection has the sliding block 20, sliding block 20 diapire fixedly connected with sucking disc 21, spacing groove 31 has all been seted up to every recess 19 inside wall, sliding block 20 lateral wall fixedly connected with stopper 22, stopper 22 sliding connection is inside spacing groove 31, a plurality of first round chambeies 24 have been seted up to measuring block 12 inner wall, every first round chambeies 24 inside all sealed sliding connection has piston 25, piston 25 diapire fixedly connected with stock 26, behind the other end of stock 26 runs through first round chambeies 24 inner wall and corresponding stopper 22 fixed connection, second round chambeies 27 have been seted up at first round chambeies 24 top, the inside sealed sliding connection in second round chambeies 27 has closing plate 28, second round chambeies 27 and external being the intercommunication state, closing plate 28 top is fixed with first conducting strip, second round chambeies 27 inner wall fixedly connected with first spring 30, the other end fixedly connected with second conducting strip 29 of first spring 30.
The detection block 12 roof fixedly connected with warning light 32, first conducting strip and second conducting strip 29 all with warning light 32 electric connection, after first conducting strip and second conducting strip contact, warning light 32 circular telegram produces the warning.
The inner wall of the limiting groove 31 is fixedly connected with a second spring 23, and the other end of the second spring 23 is fixedly connected with a corresponding limiting block 22.
The slot 17 has been seted up to detection piece 12 roof, and slot 17 inner wall fixedly connected with third spring 18, third spring 18 and connecting rod 11 fixed connection, connecting rod 11 fixed connection are at the diapire of square 9, and when detection piece 12 moved along vertical direction, will extrude third spring 18, and the slot 17 and the connecting rod 11 sliding connection of detection piece 12.
The top wall of the detection block 12 is fixedly connected with a sliding rod 16, the bottom wall of the top plate 3 is fixedly connected with a rectangular frame 15, continuous arc holes are formed in the side walls around the rectangular frame 15, and one end, away from the detection block 12, of the sliding rod 16 abuts against the bottom wall of the rectangular frame 15 to slide.
The base 1 roof fixedly connected with places the platform 33, has placed the platform 33 roof and has seted up horizontal groove 34, and horizontal groove 34 inner wall runs through and rotates and be connected with two-way lead screw 35, and two-way lead screw 35 lateral wall symmetry threaded connection has nut 36, nut 36 roof fixedly connected with splint 37, and one end fixedly connected with of two-way lead screw 35 changes hand 38, rotates the hand 38, changes hand 38 and drives two-way lead screw 35 rotation, and two-way lead screw 35 lateral wall symmetry threaded connection's nut 36 will drive splint 37 motion rather than fixed connection.
The top wall of the top plate 3 is fixedly connected with a motor 39 through a folding rod, and the output end of the motor 39 is fixedly connected with the rotating shaft 4.
In the invention, a user firstly places a vehicle-mounted display screen shell with a lens on a placing table 33, then rotates a turning hand 38, the turning hand 38 drives a bidirectional screw rod 35 to rotate, a nut 36 symmetrically and threadedly connected with the side wall of the bidirectional screw rod 35 drives a clamping plate 37 fixedly connected with the bidirectional screw rod 35 to move, and the two clamping plates 37 move in opposite directions to stably clamp the vehicle-mounted display screen shell.
The motor 39 is turned on, the output end of the motor 39 drives the rotating shaft 4 to rotate, the bottom end of the rotating shaft 4 drives the rectangular block 5 to rotate, the rectangular block 5 drives the cross rod 6 to synchronously rotate, the cross rod 6 can necessarily rotate after the rectangular block 5 rotates, and in the rectangular track motion, when the tracks on two sides of the rectangle move, the L-shaped plate 7 drives the square 9 to slide, and when the upper end and the lower end of the rectangular track move, the sliding block 14 moves, so that interference to the motion of the rectangular block 5 is avoided. And horizontal pole 6 slides in rectangle frame 5, on the one hand, horizontal pole 6 then drives square 9 of its one end fixed connection and slides at slide bar 10 lateral wall, on the other hand, after square 9 slides to the stroke end, horizontal pole 6 will drive two sliders 14 through square 9 and slide bar 10 and slide at spacing 13 lateral wall, and then square 9 realizes the motion track of rectangle, and square 9 will drive detection piece 12 synchronous motion through stock 26, then detection piece 12 upper bottom is equipped with the actuating mechanism that detects on-vehicle display screen lens and will drop the detection many times around being the on-vehicle display screen lens of rectangle shape in the motion track of rectangle.
When the detection block 12 moves in a rectangular track, as the top wall of the detection block 12 is fixedly connected with the sliding rod 16, the other end of the sliding rod 16 is slidably connected with the bottom wall of the rectangular frame 15, a plurality of arc-shaped holes are formed in the bottom wall of the rectangular frame 15, when the sliding rod 16 slides in the bottom wall of the rectangular frame 15, the sliding rod 16 can generate a height difference, then the sliding rod 16 can drive the detection block 12 to move along the vertical direction for a certain distance, when the detection block 12 moves downwards, the sucker 21 arranged at the bottom of the detection block 12 can be in contact with a lens of a vehicle-mounted display screen, and the shape of the sucker 21 is designed, so that after the sucker 21 is tightly sucked with the lens of the vehicle-mounted display screen, a corresponding suction force can be generated after the sucker 21 is lifted upwards, and the suction force is the detection external force for detecting the installation firmness of the lens and the vehicle-mounted display screen shell.
When the sucking disc 21 and the vehicle-mounted display screen lens are tightly sucked, the sucking disc 21 will suck the vehicle-mounted display screen lens to be pulled upwards, if a gap exists in the vehicle-mounted display screen housing due to infirm installation of the lens or the strength of the vehicle-mounted display screen housing cannot guarantee that the lens cannot be separated under the action of certain external force, the lens will move upwards for a certain distance along with the sucking disc 21 synchronously, the sucking disc 21 drives the piston 25 to slide upwards for a certain distance in the first round cavity 24 through the sliding block 20, the limiting block 22 and the long rod 26, as the inner diameter of the first round cavity 24 is far greater than the inner diameter of the second round cavity 27, and hydraulic oil is filled in the first round cavity 24, the hydraulic oil pushes the sealing plate 28 to generate displacement of multiple strokes in the second round cavity 27, so that the displacement of the lens with a small distance is amplified, the first conducting plate and the second conducting plate 29 at the top of the sealing plate 28 are in contact with each other, and after the first conducting plate and the second conducting plate 29 are in contact, the warning lamp 32 is electrified, so that a problem exists in the installation of the lens and the vehicle-mounted display screen or the vehicle-mounted display screen housing is solved.
When the detection block 12 moves along the rectangular track, the detection block 12 will periodically move downwards for a distance to drive the plurality of suckers 21 to detect the lenses of the vehicle-mounted display screen until the periphery of the lenses of the vehicle-mounted display screen is detected, the vehicle-mounted display screen is turned over for one hundred eighty degrees, and the detection of the other side of the lenses of the vehicle-mounted display screen is completed in the process.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a vehicle-mounted display screen lens detection device that drops, includes base (1), a serial communication port, base (1) roof fixedly connected with backplate (2), backplate (2) lateral wall fixedly connected with roof (3), roof (3) diapire symmetry fixedly connected with spacing (13), every spacing (13) lateral wall equal sliding connection has slider (14), two slider (14) lateral wall is fixedly connected with slide bar (10) jointly, roof (3) inner wall runs through rotation and is connected with pivot (4), pivot (4) bottom fixedly connected with rectangle piece (5), rectangle piece (5) inner wall runs through sliding connection has horizontal pole (6), one end fixedly connected with L shaped plate (7) of horizontal pole (6), L shaped plate (7) diapire is through first connecting rod (8) rotation and is connected with square (9), square (9) sliding connection is in slide bar (10) lateral wall, square (9) diapire is provided with detection piece (12) through connecting rod (11), detection piece (12) bottom is equipped with the actuating mechanism that detects vehicle-mounted display screen lens.
2. The vehicle-mounted display screen lens falling detection device according to claim 1, wherein the actuating mechanism comprises a plurality of grooves (19) formed in the bottom wall of the detection block (12), each groove (19) is provided with a sliding block (20) in a sliding manner, the bottom wall of each sliding block (20) is fixedly connected with a sucker (21), each groove (19) is provided with a limit groove (31) in the inner side wall, each sliding block (20) is fixedly connected with a limit block (22), each limit block (22) is slidably connected inside each limit groove (31), the inner wall of the detection block (12) is provided with a plurality of first round cavities (24), each first round cavity (24) is internally provided with a piston (25) in a sealing manner, the bottom wall of each piston (25) is fixedly connected with a long rod (26), the other end of each long rod (26) penetrates through the inner wall of the first round cavity (24) and is fixedly connected with a corresponding limit block (22), the top of each first round cavity (24) is provided with a second round cavity (27), the second round cavity (27) is internally provided with a sealing plate (28), and the second round cavity (28) is fixedly connected with a sealing plate (30) through a sealing plate (30).
3. The vehicle-mounted display screen lens falling detection device according to claim 2, wherein the top wall of the detection block (12) is fixedly connected with a warning lamp (32), and the first conductive sheet and the second conductive sheet (29) are electrically connected with the warning lamp (32).
4. The vehicle-mounted display screen lens falling detection device according to claim 3, wherein the inner wall of the limiting groove (31) is fixedly connected with a second spring (23), and the other end of the second spring (23) is fixedly connected with a corresponding limiting block (22).
5. The vehicle-mounted display screen lens falling detection device according to claim 2, wherein the top wall of the detection block (12) is provided with a slot (17), a third spring (18) is fixedly connected to the inner wall of the slot (17), the third spring (18) is fixedly connected with the connecting rod (11), and the connecting rod (11) is fixedly connected to the bottom wall of the square block (9).
6. The vehicle-mounted display screen lens falling detection device according to claim 5, wherein the top wall of the detection block (12) is fixedly connected with a sliding rod (16), the bottom wall of the top plate (3) is fixedly connected with a rectangular frame (15), continuous arc-shaped holes are formed in the peripheral side walls of the rectangular frame (15), and one end, far away from the detection block (12), of the sliding rod (16) is propped against the bottom wall of the rectangular frame (15) to slide.
7. The vehicle-mounted display screen lens falling detection device according to claim 1, wherein the top wall of the base (1) is fixedly connected with a placement table (33), a transverse groove (34) is formed in the top wall of the placement table (33), a bidirectional screw (35) is connected to the inner wall of the transverse groove (34) in a penetrating and rotating mode, nuts (36) are symmetrically and threadedly connected to the side walls of the bidirectional screw (35), clamping plates (37) are fixedly connected to the top wall of the nuts (36), and a turning hand (38) is fixedly connected to one end of the bidirectional screw (35).
8. The vehicle-mounted display screen lens falling detection device according to claim 1, wherein the top wall of the top plate (3) is fixedly connected with a motor (39) through a folding rod, and the output end of the motor (39) is fixedly connected with the rotating shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311176430.4A CN117191359A (en) | 2023-09-13 | 2023-09-13 | Vehicle-mounted display screen lens falling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311176430.4A CN117191359A (en) | 2023-09-13 | 2023-09-13 | Vehicle-mounted display screen lens falling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117191359A true CN117191359A (en) | 2023-12-08 |
Family
ID=88983078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311176430.4A Pending CN117191359A (en) | 2023-09-13 | 2023-09-13 | Vehicle-mounted display screen lens falling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117191359A (en) |
-
2023
- 2023-09-13 CN CN202311176430.4A patent/CN117191359A/en active Pending
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