CN114299757A - Early warning screen for vehicle meeting at bend - Google Patents
Early warning screen for vehicle meeting at bend Download PDFInfo
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- CN114299757A CN114299757A CN202111644896.3A CN202111644896A CN114299757A CN 114299757 A CN114299757 A CN 114299757A CN 202111644896 A CN202111644896 A CN 202111644896A CN 114299757 A CN114299757 A CN 114299757A
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- 206010039203 Road traffic accident Diseases 0.000 description 1
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Abstract
The invention discloses a curve meeting early warning screen which comprises a supporting column, wherein a movable column is connected inside the supporting column in a sliding manner, a mounting box is fixedly mounted at the top end of the movable column, cameras are fixedly mounted on two sides of the upper end surface of the mounting box, two display screens are symmetrically mounted inside the mounting box, an angle adjusting mechanism is mounted below the display screens, a cylindrical groove is formed in the bottom end inside the movable column, a height adjusting mechanism is mounted inside the cylindrical groove, the angle adjusting mechanism comprises a first gear, the number of the first gear is two, the two first gears are meshed, and a first connecting column is fixedly mounted at the axis of the first gear. This be used for bend meeting early warning screen, can adjust the device's height as required, avoid the rainwater to soak the display screen and influence the use, can be according to the rotation angle of bend angle adjustment display screen simultaneously, and effectively avoid the display screen to touch rotation angle because of the mistake of blowing in the use, improved the device's security and the stability of connection.
Description
Technical Field
The invention relates to the technical field of traffic, in particular to a curve meeting early warning screen.
Background
The automobile is convenient for people to live, but can bring danger in some cases, for example, when a curve meets the automobile, the probability of accident is very high, and the automobile can be deviated from the middle to drive on the curve of a road, particularly on the curve of a mountain area due to the narrow road. When meeting the car, because not knowing opposite vehicle condition and the speed of a motor vehicle is very fast in addition, the traffic accident takes place occasionally, however current be used for the bend meeting early warning screen exist in case be located low-lying region, very easily soak the display screen during rainwater weather, reduced the device's life, and can not be according to the rotation angle of the angle adjustment display screen of bend, the problem that the utilization ratio is lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pre-warning screen for curve meeting, which solves the problems that once the pre-warning screen for curve meeting is in a low-lying area, a display screen is very easy to wet in rainy weather, the service life of the device is reduced, the rotation angle of the display screen cannot be adjusted according to the angle of a curve, and the utilization rate is low.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for bend meeting early warning screen, includes the support column, the inside sliding connection of support column has the removal post, the top fixed mounting who removes the post has the mounting box, the equal fixed mounting in both sides of mounting box up end has the camera, two display screens are installed to the inside symmetry of mounting box, angle adjustment mechanism is installed to the below of display screen, the cylindrical groove has been seted up to the inside bottom of removal post, the internally mounted of cylindrical groove has height adjustment mechanism.
Preferably, angle adjustment mechanism includes a gear, a gear has two, two gear engagement, the axle center department fixed mounting of a gear has a spliced pole No. one, a spliced pole passes through roller bearing with the inner wall of mounting box and is connected, the belt has been cup jointed in the outside of a spliced pole, one of them the gear is installed to one side of a gear, gear and gear engagement, the rear end face fixed mounting of gear has the connecting rod, the rear end face fixed mounting of connecting rod has the handle.
Preferably, the upper end face of gear has seted up the spout, one side fixed mounting of gear has the fixed plate that is located the mounting box inside, two sliders are installed to one side symmetry of fixed plate, slider and fixed plate structure as an organic whole, the slider card is gone into to the inside of spout.
Preferably, the internally mounted of belt has No. two spliced poles that are located the mounting box inner wall, No. two spliced poles pass through roller bearing with the mounting box and are connected, the up end fixed mounting of No. two spliced poles has No. three spliced poles, the kelly is installed in the outside of No. three spliced poles, No. three spliced poles pass through waist type groove with the kelly and are connected, one side fixed mounting of terminal surface has No. one ear seat under the kelly, the internally mounted of an ear seat has No. two ear seats, No. two ear seats and mounting box structure as an organic whole, No. one ear seat passes through the minor axis with No. two ear seats and is connected.
Preferably, the intermediate position department fixed mounting of terminal surface has annular tooth piece No. one under the kelly, No. two annular tooth pieces that are located No. two spliced pole up ends are installed to the lower extreme of annular tooth piece No. one, the tooth's socket adaptation of annular tooth piece and No. two annular tooth pieces, and pass through the screw connection on No. two annular tooth pieces and No. two spliced poles's top, the top and the display screen of No. three spliced poles pass through the screw connection, the opposite side fixed mounting of terminal surface has a spring under the kelly, the one end and the kelly of a spring pass through the screw connection, the other end and the inner wall of mounting box of a spring pass through the screw connection.
Preferably, the reference column that is located the mounting box inside is installed to one side of kelly, the inside swing joint of reference column has a bar pole No. one, one side fixed mounting of a bar pole has the backup pad, the outside fixed mounting of backup pad has No. two springs, the one end of No. two springs passes through screw connection with a bar pole, the other end of No. two springs passes through screw connection with the inner wall of reference column, a bar pole passes through the minor axis with the reference column and is connected, the opposite side fixed mounting of a bar pole has No. two bar poles, a bar pole passes through the minor axis with the reference column and is connected, the lower extreme swing joint of No. two bar poles has the briquetting.
Preferably, the height adjusting mechanism comprises a moving block, the upper end face of the moving block is movably hinged with two support rods, one end of each support rod is movably connected with an inserted bar, the support rods are connected with the inserted bars through short shafts, the inserted bars are connected with the moving columns through column-shaped grooves, limiting plates are fixedly mounted on the outer surfaces of the inserted bars, three springs are fixedly mounted on one sides of the limiting plates, one ends of the three springs are connected with the limiting plates through screws, and the other ends of the three springs are connected with the outer surfaces of the moving columns through screws.
Preferably, a thread groove is formed in the moving block, a threaded rod is mounted inside the thread groove, the threaded rod is connected with the supporting columns through roller bearings, guide columns are mounted at four end corners of the threaded rod, and the guide columns are connected with the moving columns through guide grooves.
Preferably, the lower side fixed mounting of threaded rod surface has No. three gears, No. four gears are installed to one side of No. three gears, No. four gears and No. three gear engagement, one side fixed mounting of No. four gears has the handle pole, the handle pole passes through roller bearing with the support column and is connected, the one end fixed mounting of handle pole has the handle.
Preferably, the surface of handle has cup jointed anti-skidding sheath, and anti-skidding sheath passes through the grafting with the handle and glues and be connected, and anti-skidding sheath's surface is provided with anti-skidding granule, the both sides of support column inner wall all are provided with six slots, and the internal surface of slot is equipped with the antiskid piece.
(III) advantageous effects
The invention provides a curve meeting early warning screen. The method has the following beneficial effects:
(1) this be used for bend meeting early warning screen, can drive the rotation of No. four gears through the rotation of handle bar, and then can drive the rotation of No. three gears and threaded rod, effect through the screw thread, the rotation of threaded rod can drive the removal of movable block, and then can drive the rotation of bracing piece, the rotation of bracing piece can drive the removal of inserted bar, cooperation through limiting plate and No. three spring can play limiting displacement to the removal of inserted bar, cooperation through inserted bar and slot, the height of the device can be adjusted as required, effectively avoid the rainwater to soak the display screen and influence the use.
(2) This be used for bend meeting early warning screen, through the cooperation of spout, fixed plate and slider, can improve the stability that the gear removed, the removal through the gear can drive the rotation of a gear, and then can drive the rotation of belt, the rotation of belt can drive the rotation of No. two spliced poles and No. three spliced poles, and then can drive the rotation of display screen, is convenient for adjust the rotation angle of display screen as required.
(3) This be used for bend meeting early warning screen, the rotation of a bar pole and No. two bar poles of cooperation control through backup pad and No. two springs, and then can drive the rotation of briquetting, the rotation of cooperation control card pole through briquetting and a spring, through the cooperation of an annular tooth piece and No. two annular tooth pieces, can effectively avoid the display screen to touch rotation angle because of the mistake is blown to wind in the use, the security that has improved the device and the stability of connection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting box of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a connection structure of the clamp rod and the first annular tooth block;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 6 is a partial cross-sectional structural view of the mobile column of the present invention;
FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 6 at D according to the present invention;
FIG. 9 is an enlarged view of E of FIG. 6 according to the present invention.
In the figure: 1. a support pillar; 2. moving the column; 3. mounting a box; 4. a camera; 5. a display screen; 6. an angle adjusting mechanism; 601. a first gear; 602. a first connecting column; 603. a belt; 604. a gear; 605. a connecting rod; 606. a handle; 607. a chute; 608. a fixing plate; 609. a slider; 610. a second connecting column; 611. a third connecting column; 612. a clamping rod; 613. a first ear mount; 614. a second ear mount; 615. a first annular tooth block; 616. a first spring; 617. a positioning column; 618. a first bar-shaped rod; 619. a support plate; 620. a second spring; 621. a second bar-shaped rod; 622. briquetting; 7. a height adjustment mechanism; 701. a moving block; 702. a support bar; 703. inserting a rod; 704. a limiting plate; 705. a third spring; 706. a slot; 707. a threaded rod; 708. a guide post; 709. a third gear; 710. a fourth gear; 711. a handle bar; 712. a handle; 8. a cylindrical groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 9, the present invention provides a technical solution: a pre-warning screen for curved road meeting comprises a supporting column 1, a moving column 2, a mounting box 3, a camera 4, a display screen 5, an angle adjusting mechanism 6, a first gear 601, a first connecting column 602, a belt 603, a gear 604, a connecting rod 605, a handle 606, a sliding chute 607, a fixing plate 608, a sliding block 609, a second connecting column 610, a third connecting column 611, a clamping rod 612, a first lug 613, a second lug 614, a first annular tooth block 615, a first spring 616, a positioning column 617, a first bar 618, a supporting plate 619, a second spring 620, a second bar 621, a pressing block 622, a height adjusting mechanism 7, a moving block 701, a supporting rod 702, an inserted rod 703, a limiting plate 704, a third spring 705, a slot 706, a threaded rod 707, a guide post 708, a third gear 709, a fourth gear 710, a handle rod 711 and a handle 712, wherein the moving column 2 is connected to the inside of the supporting column 1 in a sliding manner, the mounting box 3 is fixedly mounted at the top end of the moving column 2, the camera 4 is fixedly installed on each of two sides of the upper end face of the installation box 3, the two display screens 5 are symmetrically installed inside the installation box 3, the angle adjusting mechanism 6 is installed below each display screen 5, the rotating angle of each display screen 5 can be adjusted according to the angle of the curve, the bottom end inside the movable column 2 is provided with a cylindrical groove 8, and the height adjusting mechanism 7 is installed inside each cylindrical groove 8, so that the height of each display screen 5 can be adjusted conveniently, and the display screens 5 are prevented from being wetted by rainwater to influence use;
the angle adjusting mechanism 6 comprises a first gear 601, the number one gear 601 is two, the two first gears 601 are meshed, a first connecting column 602 is fixedly installed at the axis of the first gear 601, the first connecting column 602 is connected with the inner wall of the mounting box 3 through a roller bearing, a belt 603 is sleeved on the outer side of the first connecting column 602, a gear 604 is installed on one side of one first gear 601, the gear 604 is meshed with the first gear 601, a connecting rod 605 is fixedly installed on the rear end face of the gear 604, a handle 606 is fixedly installed on the rear end face of the connecting rod 605, and the first gear 601 can be driven to rotate through the movement of the gear 604;
the upper end surface of the gear 604 is provided with a sliding groove 607, one side of the gear 604 is fixedly provided with a fixing plate 608 positioned in the mounting box 3, one side of the fixing plate 608 is symmetrically provided with two sliding blocks 609, the sliding blocks 609 and the fixing plate 608 are of an integrated structure, the sliding blocks 609 are clamped into the sliding groove 607, the sliding blocks 609 can limit the movement of the gear 604 through the matching of the sliding blocks 609 and the sliding groove 607, and the movement stability of the gear 604 is improved;
a second connecting column 610 located on the inner wall of the mounting box 3 is mounted inside the belt 603, the second connecting column 610 is connected with the mounting box 3 through a roller bearing, a third connecting column 611 is fixedly mounted on the upper end face of the second connecting column 610, a clamping rod 612 is mounted on the outer side of the third connecting column 611, the third connecting column 611 is connected with the clamping rod 612 through a kidney-shaped groove, a first lug seat 613 is fixedly mounted on one side of the lower end face of the clamping rod 612, a second lug seat 614 is mounted inside the first lug seat 613, the second lug seat 614 and the mounting box 3 are of an integrated structure, the first lug seat 613 is connected with the second lug seat 614 through a short shaft, the rotation of the clamping rod 612 can be controlled through the matching of the first lug seat 613 and the second lug seat 614, and further the rotation of the second connecting column 610 can be controlled;
a first annular tooth block 615 is fixedly installed in the middle of the lower end face of the clamping rod 612, a second annular tooth block located on the upper end face of the second connecting column 610 is installed at the lower end of the first annular tooth block 615, the first annular tooth block 615 is matched with a tooth socket of the second annular tooth block, the second annular tooth block is connected with the top end of the second connecting column 610 through screws, the top end of the third connecting column 611 is connected with the display screen 5 through screws, a first spring 616 is fixedly installed on the other side of the lower end face of the clamping rod 612, one end of the first spring 616 is connected with the clamping rod 612 through screws, the other end of the first spring 616 is connected with the inner wall of the mounting box 3 through screws, and the rotation of the clamping rod 612 can be limited through the action of the first spring 616;
a positioning post 617 positioned in the mounting box 3 is mounted on one side of the clamping rod 612, a first bar-shaped rod 618 is movably connected in the positioning post 617, a support plate 619 is fixedly mounted on one side of the first bar-shaped rod 618, a second spring 620 is fixedly mounted on the outer side of the support plate 619, one end of the second spring 620 is connected with the first bar-shaped rod 618 through a screw, the other end of the second spring 620 is connected with the inner wall of the positioning post 617 through a screw, the first bar-shaped rod 618 is connected with the positioning post 617 through a short shaft, a second bar-shaped rod 621 is fixedly mounted on the other side of the first bar-shaped rod 618, the first bar-shaped rod 618 is connected with the positioning post 617 through a short shaft, a press block 622 is movably hinged to the lower end of the second bar-shaped rod 621, the movement of the support plate 619 can be controlled through the action of the second spring 620, the movement of the support plate 619 can drive the rotation of the first bar-shaped rod 618, and further can drive the rotation of the second bar-shaped rod 621, the rotation of the second bar-shaped rod 621 can drive the pressing block 622 to rotate, and the pressing block 622 can limit the clamping rod 612, so that the second connecting column 610 can be limited;
the height adjusting mechanism 7 comprises a moving block 701, two support rods 702 are movably hinged to the upper end face of the moving block 701, one end of each support rod 702 is movably connected with an inserted rod 703, the support rods 702 are connected with the inserted rods 703 through short shafts, the inserted rods 703 are connected with the moving column 2 through column-shaped grooves, a limiting plate 704 is fixedly installed on the outer surface of each inserted rod 703, a third spring 705 is fixedly installed on one side of each limiting plate 704, one end of each third spring 705 is connected with the limiting plate 704 through a screw, the other end of each third spring 705 is connected with the outer surface of the moving column 2 through a screw, and the movement of the inserted rods 703 can be limited through the action of the third springs 705;
a thread groove is formed in the moving block 701, a threaded rod 707 is installed in the thread groove, the threaded rod 707 is connected with the supporting column 1 through a roller bearing, guide columns 708 are installed at four end corners of the threaded rod 707, the guide columns 708 are connected with the moving columns 2 through guide grooves, the moving block 701 can be driven to move up and down through rotation of the threaded rod 707 through the action of threads, and the supporting effect on movement of the supporting rod 702 can be achieved through the action of the guide columns 708;
a third gear 709 is fixedly installed on the lower side of the outer surface of the threaded rod 707, a fourth gear 710 is installed on one side of the third gear 709, the fourth gear 710 is meshed with the third gear 709, a handle rod 711 is fixedly installed on one side of the fourth gear 710, the handle rod 711 is connected with the support column 1 through a roller bearing, a handle 712 is fixedly installed at one end of the handle rod 711, the handle rod 711 can be driven to rotate through the rotation of the handle 712, the fourth gear 710 can be driven to rotate, the third gear 709 can be driven to rotate, and the third gear 709 can drive the threaded rod 707 to rotate;
the surface of handle 712 has cup jointed anti-skidding sheath, and anti-skidding sheath is connected through the grafting with handle 712, and anti-skidding sheath's surface is provided with anti-skidding granule, and the both sides of support column 1 inner wall all are provided with six slots 706, and the internal surface of slot 706 is equipped with anti-skidding piece, and the device height-adjusting as required of being convenient for through the effect of slot 706 has improved the device's utilization ratio, and can avoid ponding to soak mounting box 3.
When the rain weather occurs, a power supply is switched on, a switch is switched on, when the rain weather occurs, a user can hold the handle 712 and rotate the handle 712, the rotation of the handle 712 can drive the handle rod 711 to rotate so as to drive the fourth gear 710 to rotate, because the fourth gear 710 is meshed with the third gear 709, the rotation of the fourth gear 710 can drive the third gear 709 to rotate so as to drive the threaded rod 707 to rotate, the rotation of the threaded rod 707 can drive the moving block 701 to move downwards through the action of the threads, the movement of the moving column 2 can be limited through the action of the guide pillar 708, when the moving block 701 moves downwards, the support rod 702 rotates inwards to drive the two inserted rods to move inwards, the movement of the inserted rod 703 can drive the movement of the limiting plate 704, the third spring 705 is compressed, when the inserted rod 703 is disconnected with the slot 706, the height of the moving column 2 can be adjusted by the user, the user selects the slot 706 at the proper position, and then grasps the handle 712 and rotates the handle 712 in the opposite direction, such that the rotation of the handle 712 drives the rotation of the handle shaft 711 in the opposite direction, and thus the rotation of the fourth gear 710, since the fourth gear 710 is engaged with the third gear 709, the rotation of the fourth gear 710 will drive the third gear 709 to rotate, and then the threaded rod 707 can be driven to rotate reversely, and through the action of the threads, the rotation of the threaded rod 707 can drive the moving block 701 to move upwards, the guide post 708 can limit the movement of the moving post 2, when the moving block 701 moves upwards, the support rod 702 rotates outwards, the two inserting rods 703 can be driven to move outwards, the movement of the inserting rods 703 can drive the limiting plate 704 to move, the third spring 705 is stretched at the moment, the inserting rods 703 are clamped into the clamping grooves at proper positions, the moving column 2 is conveniently supported, and the utilization rate of the device is effectively improved;
when the device needs to adjust the angles of two display screens 5 according to the angle of a curve, a user can hold one end of a support plate 619 and move the support plate 619 to one side, the movement of the support plate 619 can enable a second spring 620 to be compressed, at this time, the first spring 616 rebounds to push the first bar-shaped rod 618 to rotate, the rotation of the first bar-shaped rod 618 can drive the second bar-shaped rod 621 to rotate, when a press block 622 is disconnected with a clamping rod 612, the first spring 616 is in a compressed state, at this time, the first spring 616 rebounds to drive the clamping rod 612 to rotate, at this time, the first annular tooth block 615 is disconnected with the second annular tooth block, at this time, the user can hold a handle 606 and move the handle 606 backwards, the movement of the handle 606 can drive a connecting rod 605 and a gear 604 to move, and the stability of the movement of the gear 604 can be improved through the matching of a chute 607, a fixing plate 608 and a sliding block 609, because the gear 604 is meshed with the first gear 601, the movement of the gear 604 can drive one of the first gears 601 to rotate, because the two first gears 601 are meshed, the rotation of one of the first gears 601 can drive the rotation of the other first gear 601, at the moment, the belt 603 can be driven to rotate, the rotation of the belt 603 can drive the rotation of the second connecting column 610, the rotation angle of the second connecting column 610 can be adjusted as required, the rotation of the second connecting column 610 can drive the rotation of the third connecting column 611, and then the rotation of the display screen 5 can be driven, so that the angle can be adjusted as required;
after the angle is determined, the user can release the support plate 619, the second spring 620 rebounds to drive the first bar 618 to rotate reversely, the second bar 621 is rotated reversely, so that the lower end surface of the pressing block 622 contacts the upper end surface of the clamping rod 612, and the clamping rod 612 is pressed down, thereby causing the first spring 616 to be compressed, and the first annular tooth block 615 to be in contact engagement with the second annular tooth block, the rotation angle of the display screen 5 caused by wind blow and mistaken touch can be effectively avoided in the using process of the device, the safety and the connection stability of the device are improved, then, as the camera 4 is in telecommunication connection with the display screen 5, the road condition shot by the camera 4 can be relayed to the display screen 5, the road condition can be conveniently observed by vehicles coming and going from a curve, the safety of the device is improved, and the use process of the pre-warning screen for vehicle crossing at the curve is realized, and those not described in detail in this specification are well within the skill of those in the art.
To sum up, the pre-warning screen for meeting at a curve can be obtained, in the using process, the rotation of the handle rod 711 can drive the rotation of the fourth gear 710, and further can drive the rotation of the third gear 709 and the threaded rod 707, the rotation of the threaded rod 707 can drive the movement of the moving block 701, and further can drive the rotation of the supporting rod 702, the rotation of the supporting rod 702 can drive the movement of the inserted rod 703, the movement of the inserted rod 703 can be limited by the matching of the limiting plate 704 and the third spring 705, the height of the device can be adjusted according to needs through the matching of the inserted rod 703 and the slot 706, the influence of rainwater on the use caused by wetting the display screen 5 can be effectively avoided, meanwhile, the stability of the movement of the gear 604 can be improved through the matching of the chute 607, the fixing plate 608 and the sliding block 609, the rotation of the first gear 601 can be driven through the movement of the gear 604, and further the rotation of the belt 603 can be driven, the rotation of belt 603 can drive the rotation of spliced pole 610 No. two and spliced pole 611 No. three, and then can drive the rotation of display screen 5, be convenient for adjust the rotation angle of display screen 5 as required, and accessible backup pad 619 and No. two spring 620's cooperation control bar 618 and No. two bar 621 the rotation, and then can drive the rotation of briquetting 622, the rotation of cooperation control card pole 612 through briquetting 622 and a spring 616, through the cooperation of annular tooth piece 615 and No. two annular tooth pieces, can effectively avoid display screen 5 to touch rotation angle because of the mistake of blowing in the use, the security that has improved the device and the stability of connecting.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a be used for bend meeting early warning screen, includes support column (1), its characterized in that: the inside sliding connection of support column (1) has removal post (2), the top fixed mounting who removes post (2) has mounting box (3), the equal fixed mounting in both sides of mounting box (3) up end has camera (4), two display screens (5) are installed to the inside symmetry of mounting box (3), angular adjustment mechanism (6) are installed to the below of display screen (5), the inside bottom of removal post (2) has seted up cylindrical groove (8), the internally mounted of cylindrical groove (8) has high guiding mechanism (7).
2. A curved road meeting early warning screen as claimed in claim 1, wherein: angle adjustment mechanism (6) include a gear (601), a gear (601) have two, two gear (601) meshing, the axle center department fixed mounting of a gear (601) has spliced pole (602), the inner wall of spliced pole (602) and mounting box (3) passes through roller bearing and is connected, belt (603) have been cup jointed in the outside of spliced pole (602), one of them gear (604) are installed to one side of a gear (601), gear (604) and a gear (601) meshing, the rear end face fixed mounting of gear (604) has connecting rod (605), the rear end face fixed mounting of connecting rod (605) has handle (606).
3. A curved road meeting early warning screen as claimed in claim 1, wherein: spout (607) have been seted up to the up end of gear (604), one side fixed mounting of gear (604) has fixed plate (608) that are located mounting box (3) inside, two slider (609) are installed to one side symmetry of fixed plate (608), slider (609) and fixed plate (608) are the integral structure, slider (609) are gone into to the inside of spout (607).
4. A curved road meeting early warning screen as claimed in claim 1, wherein: the internally mounted of belt (603) has No. two spliced poles (610) that are located mounting box (3) inner wall, No. two spliced poles (610) are connected through roller bearing with mounting box (3), the up end fixed mounting of No. two spliced poles (610) has No. three spliced poles (611), kelly (612) are installed to the outside of No. three spliced poles (611), No. three spliced poles (611) are connected through waist type groove with kelly (612), one side fixed mounting of terminal surface has No. one ear seat (613) under kelly (612), the internally mounted of No. one ear seat (613) has No. two ear seats (614), No. two ear seats (614) and mounting box (3) structure as an organic whole, No. one ear seat (613) is connected through the minor axis with No. two ear seats (614).
5. A curved road meeting early warning screen as claimed in claim 1, wherein: fixed mounting is located annular tooth piece (615) No. one under kelly (612) intermediate position of terminal surface, No. two annular tooth pieces that are located No. two spliced pole (610) up ends are installed to the lower extreme of annular tooth piece (615), the tooth's socket adaptation of annular tooth piece (615) and No. two annular tooth pieces, and the top of No. two spliced poles (610) passes through the screw connection, the top and the display screen (5) of No. three spliced poles (611) pass through the screw connection, the opposite side fixed mounting of terminal surface has spring (616) under kelly (612), the one end and the kelly (612) of spring (616) pass through the screw connection, the other end and the inner wall of mounting box (3) of spring (616) pass through the screw connection.
6. A curved road meeting early warning screen as claimed in claim 1, wherein: one side of the clamping rod (612) is provided with a positioning column (617) positioned in the mounting box (3), a first bar-shaped rod (618) is movably connected inside the positioning column (617), a supporting plate (619) is fixedly arranged on one side of the first bar-shaped rod (618), a second spring (620) is fixedly arranged on the outer side of the supporting plate (619), one end of the second spring (620) is connected with the first bar-shaped rod (618) through a screw, the other end of the second spring (620) is connected with the inner wall of the positioning column (617) through a screw, the first bar-shaped rod (618) is connected with the positioning column (617) through a short shaft, the other side of the first bar-shaped rod (618) is fixedly provided with a second bar-shaped rod (621), the first strip-shaped rod (618) is connected with the positioning column (617) through a short shaft, and the lower end of the second strip-shaped rod (621) is movably hinged with a pressing block (622).
7. A curved road meeting early warning screen as claimed in claim 1, wherein: the height adjusting mechanism (7) comprises a moving block (701), the upper end face of the moving block (701) is movably hinged with two supporting rods (702), one end of each supporting rod (702) is movably connected with an inserted rod (703), each supporting rod (702) is connected with the inserted rod (703) through a short shaft, each inserted rod (703) is connected with a moving column (2) through a column-shaped groove, a limiting plate (704) is fixedly mounted on the outer surface of each inserted rod (703), a third spring (705) is fixedly mounted on one side of each limiting plate (704), one end of each third spring (705) is connected with each limiting plate (704) through a screw, and the other end of each third spring (705) is connected with the outer surface of each moving column (2) through a screw.
8. A curved road meeting early warning screen as claimed in claim 1, wherein: the moving block is characterized in that a thread groove is formed in the moving block (701), a threaded rod (707) is installed in the thread groove, the threaded rod (707) is connected with the supporting column (1) through a roller bearing, guide columns (708) are installed at four end corners of the threaded rod (707), and the guide columns (708) are connected with the moving column (2) through guide grooves.
9. A curved road meeting early warning screen as claimed in claim 1, wherein: the utility model discloses a handle bar, including threaded rod (707), threaded rod (707) outside surface's lower side fixed mounting has No. three gear (709), No. four gear (710) are installed to one side of No. three gear (709), No. four gear (710) and No. three gear (709) meshing, one side fixed mounting of No. four gear (710) has handle pole (711), handle pole (711) are connected through roller bearing with support column (1), the one end fixed mounting of handle pole (711) has handle (712).
10. A curved road meeting early warning screen as claimed in claim 1, wherein: the surface of handle (712) has cup jointed anti-skidding sheath, and anti-skidding sheath is connected through grafting glue with handle (712), and anti-skidding sheath's surface is provided with anti-skidding granule, the both sides of support column (1) inner wall all are provided with six slots (706), and the internal surface of slot (706) is equipped with the antiskid ribbed tile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644896.3A CN114299757A (en) | 2021-12-29 | 2021-12-29 | Early warning screen for vehicle meeting at bend |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111644896.3A CN114299757A (en) | 2021-12-29 | 2021-12-29 | Early warning screen for vehicle meeting at bend |
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| Publication Number | Publication Date |
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| CN114299757A true CN114299757A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111644896.3A Pending CN114299757A (en) | 2021-12-29 | 2021-12-29 | Early warning screen for vehicle meeting at bend |
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