CN113492752A - Wisdom road warning device - Google Patents
Wisdom road warning device Download PDFInfo
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- CN113492752A CN113492752A CN202110714860.1A CN202110714860A CN113492752A CN 113492752 A CN113492752 A CN 113492752A CN 202110714860 A CN202110714860 A CN 202110714860A CN 113492752 A CN113492752 A CN 113492752A
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- locking
- warning
- push block
- driving
- projection box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q7/00—Arrangement or adaptation of portable emergency signal devices on vehicles
- B60Q7/005—Devices without lamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
Abstract
The intelligent road warning device comprises a warning mechanism, a warning board and rollers, wherein the warning board is arranged on the upper side of the base, and the rollers are rotatably connected to the lower side of the base; the projection box is provided with a placing groove for placing the warning device, and the placing groove is opened towards one side; and the projection mechanism is arranged in the projection box and drives the warning mechanism to slide to a preset distance from the projection box, and the projection mechanism comprises a push block connected in the placing groove in a sliding manner and at least one elastic driving piece which enables the push block to keep moving towards the opening direction of the placing groove. This application has the automation of having realized the warning sign and has put in, and need not the manual work and put in, has improved the effect of the security when warning sign uses.
Description
Technical Field
The application relates to the technical field of warning signs, especially, relate to an wisdom road warning device.
Background
Road warning boards, which are a common traffic warning sign, are particularly important when a fault occurs, and are usually placed around a vehicle to warn drivers of passing vehicles and prevent the vehicles from colliding with each other.
When the vehicle is used on a highway, the vehicle is usually thrown at a position 100-150 meters away from the tail of the vehicle to remind other vehicles of avoiding in time and prevent secondary traffic accidents. In the related art, the road warning board is usually placed in a manual mode, accidents are easy to happen when the warning board is placed in a manual mode, certain dangerousness is achieved, and an improved space is provided.
Disclosure of Invention
In order to improve the security when warning sign uses, this application provides an wisdom road warning device.
The application provides a pair of wisdom road warning device adopts following technical scheme:
an intelligent road warning device, comprising:
the warning mechanism comprises a base, a warning board and rollers, wherein the warning board is arranged on the upper side of the base, and the rollers are rotatably connected to the lower side of the base;
the projection box is provided with a placing groove for placing the warning device, and the placing groove is opened towards one side; and
the projection mechanism is arranged in the projection box and drives the warning mechanism to slide to a preset distance from the projection box, and the projection mechanism comprises a push block connected in the placing groove in a sliding manner and at least one elastic driving piece which enables the push block to keep moving towards the opening direction of the placing groove.
Through adopting above-mentioned technical scheme, warning mechanism throws to the predetermined distance in throwing the standing groove of box under throwing ordering about of mechanism, has realized warning sign's automation and has put in, and need not the manual work and put in, has improved the security when warning sign uses.
Optionally, the warning sign hinge in the upside of base, warning mechanism still includes the torsional spring that orders about the warning sign and open.
Through adopting above-mentioned technical scheme for the warning sign can be opened automatically under the effect of torsional spring when using, and need not the manual work and open, has improved the convenience when warning sign uses.
Optionally, the warning sign with one side that the base is close to the articulated shaft is equipped with the storage tank, be fixed with on the lateral wall of storage tank and be the concentric cover that sets up with the articulated shaft and establish the post, the torsional spring cover is located on the cover establishes the post, the both ends of torsional spring respectively with base, warning sign fixed connection.
Optionally, the warning mechanism further includes a limiting component for limiting an opening angle of the warning board, where the limiting component includes a driving gear rotating synchronously with a roller away from a hinge shaft of the warning board, a driven gear rotatably connected to a lower side of the base and engaged with the driving gear, a first take-up pulley fixed to the driven gear, and a first pull rope having one end wound around the first take-up pulley and the other end fixed to an end of the warning board away from the hinge shaft;
when the warning mechanism moves to a preset distance, the first pull rope is completely released from the first take-up pulley, and the warning board keeps an opening state under the action of the torsion spring and the first pull rope.
Through adopting above-mentioned technical scheme, the warning sign is opened gradually when rolling the pivoted, has reduced the resistance of warning mechanism when removing, has reduced the waste of projection energy, and when warning mechanism removed to the predetermined distance, first stay cord was emitted from first take-up pulley completely, has realized the control of warning sign opening angle promptly, has realized the brake of warning mechanism gyro wheel again.
Optionally, the device further comprises an actuating mechanism for actuating the elastic actuating element to compress and store energy, wherein the actuating mechanism comprises a driving source fixed on one side of the projection box, which is far away from the opening, a second take-up pulley fixed on an output shaft of the driving source, and a second pull rope, one end of which is wound on the second take-up pulley and the other end of which is fixed on one side of the push block, which is far away from the opening;
when the driving source drives the second take-up pulley to rotate to wind the second pull rope on the second take-up pulley, the second pull rope drives the push block to extrude the elastic driving piece to store energy.
Through adopting above-mentioned technical scheme, need not the manual work and order about the elastic driving piece and carry out the energy storage, order about second take-up pulley rolling second stay cord through the driving source and can realize the energy storage of elastic driving piece, improved the convenience of elastic driving piece energy storage, improved warning device's availability factor.
Optionally, the device further comprises a locking mechanism for locking the push plate after energy storage, wherein the locking mechanism comprises:
the locking blocks are at least one and arranged on one side of the projection box, and one side, close to the opening, of each locking block is provided with a guide surface; and
the locking driving pieces correspond to the locking blocks one by one, so that the locking blocks keep a trend of being close to the pushing blocks;
when the push block extrudees the elastic driving piece, the two sides of the push block extrude the guide surfaces to drive the locking block to move towards the direction far away from the push block, the locking driving piece compresses energy storage, and after the push block slides through the locking block, the locking driving piece drives the locking block to reset to lock the push block.
By adopting the technical scheme, the energy storage state can be kept by locking the locking block after the energy storage of the pushing block, the locking of the locking block on the pushing block is released, the projection mechanism can be controlled to push the warning mechanism out of the projection box, and the use convenience of the warning device is improved.
Optionally, the locking mechanism further comprises:
the extension plate is fixed on one side of the locking block, which is far away from the push block, and extends upwards out of the projection box;
the guide post is fixed on one side of the extension plate close to the projection box;
the supporting plate is fixed on the upper side of the projection box and sleeved on the guide post; and
the support ring is fixed on the guide post and is positioned on one side of the support plate away from the extension plate;
the two ends of the locking driving piece are respectively abutted with the supporting plate and the supporting ring, so that the locking block keeps a trend of being close to the pushing block.
Optionally, the number of the locking mechanisms is two, and the two locking mechanisms are arranged oppositely.
By adopting the technical scheme, one side of the push block is locked relative to one locking mechanism, and two locking mechanisms lock two sides of the push block, so that the push block is more stable when being locked.
Optionally, the projection box further comprises an unlocking mechanism arranged on the upper side of the projection box, the unlocking mechanism comprises a base frame fixed on the upper side of the projection box and an unlocking column which is arranged on the base frame in a penetrating manner and is connected with the base frame in a sliding manner, the lower side of the unlocking column is provided with at least one driving surface, and one end of the guide column, which is far away from the extension plate, is provided with an adapting surface which is mutually attached to the driving surface;
when the unlocking column is pressed, the driving surface extrudes the adaptive surface to drive the guide column to slide towards the direction far away from the projection box.
By adopting the technical scheme, the two locking blocks can be unlocked by pressing the unlocking column, so that the synchronous control of the two locking blocks is realized.
In summary, the present application includes at least one of the following beneficial technical effects:
warning mechanism throws to the predetermined distance in throwing the standing groove of box under throwing ordering about of mechanism, has realized the automation of warning sign and has put in, and need not the manual work and put in, the security when having improved the warning sign and using.
Drawings
Fig. 1 is a partial cross-sectional view of an intelligent road warning device according to an embodiment of the present application.
Fig. 2 is a schematic structural view of the projection mechanism and the actuating mechanism according to the embodiment of the present application.
Fig. 3 is an exploded view of the projection box and locking mechanism of the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a warning mechanism according to an embodiment of the present application.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Fig. 6 is an exploded view of the restraining assembly and the base and roller according to an embodiment of the present application.
Fig. 7 is a schematic structural view of the warning board according to the embodiment of the present application when the warning board is turned on.
Description of reference numerals: 10. a warning mechanism; 11. a base; 111. a containing groove; 112. sleeving a column; 113. a support plate; 1131. a driven gear shaft; 1132. a through hole; 12. a warning board; 13. a roller; 131. a limit nut; 132. a roller shaft; 133. a synchronization slot; 14. a torsion spring; 15. defining an assembly; 151. a driving gear; 1511. a synchronization block; 152. a driven gear; 153. a first take-up pulley; 154. a first pull cord; 20. a projection box; 21. a placement groove; 22. a fixing plate; 23. perforating holes; 30. a projection mechanism; 31. a push block; 311. fixing a column; 312. positioning a groove; 32. an elastic driving member; 40. an actuating mechanism; 41. a drive source; 42. a second take-up pulley; 43. a second pull cord; 50. a locking mechanism; 51. a locking block; 511. a guide surface; 52. locking the drive member; 53. an extension plate; 54. a guide post; 541. an adaptation surface; 55. a support plate; 56. a support ring; 60. an unlocking mechanism; 61. a base frame; 611. a sliding hole; 62. unlocking the column; 621. a driving surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses wisdom road warning device. Referring to fig. 1, the intelligent road warning device includes a warning mechanism 10, a projection box 20, and a projection mechanism 30. The warning mechanism 10 is used for reminding a driver of a passing vehicle, the projection box 20 is used for containing the warning mechanism 10, the projection mechanism 30 is arranged in the projection box 20, and the projection mechanism 30 is used for projecting the warning mechanism 10 to a preset distance from the projection box 20.
The projecting box 20 is provided with a placing groove 21, the placing groove 21 is used for placing the warning device, and the placing groove 21 is opened towards one side.
Referring to fig. 1 and 2, the projection mechanism 30 includes a push block 31 and an elastic driving member 32. The pushing block 31 is embedded in the placing groove 21 and slides in the placing groove 21, and two ends of the pushing block 31 are abutted and slid with two opposite side walls of the placing groove 21. The elastic driving member 32 is a compression spring, the number of the compression spring is at least one, one end of the compression spring abuts against one side of the push block 31 far away from the opening of the placing groove 21, and the other end of the compression spring abuts against the bottom of the placing groove 21. When the warning device is used, the compression spring is firstly extruded through the push block 31 for energy storage, then the push block 31 is loosened, and the push block 31 is driven by the capacity of releasing the storage of the compression spring to push the warning device out to a preset distance.
In order to make the elastic driving member 32 not easily separate from the pushing block 31 and the projection box 20, two ends of the elastic driving member 32 are respectively and fixedly connected with the pushing block 31 and the bottom of the placing groove 21, specifically, a fixing column 311 is fixed on one side of the pushing block 31 away from the opening of the placing groove 21, the fixing columns 311 are in one-to-one correspondence with the elastic driving member 32, the fixing columns 311 are fixedly inserted into one end of the elastic driving member 32, and the other end of the elastic driving member 32 is fixedly inserted into the bottom of the placing groove 21.
In order to facilitate the compression energy storage of the elastic driving member 32, the intelligent road warning device further includes an actuating mechanism 40, and the actuating mechanism 40 includes a driving source 41, a second take-up pulley 42 and a second pull rope 43. The driving source 41 is a motor, the outer side wall of the projection box 20 far away from the opening of the placing groove 21 is fixed with a fixing plate 22, the motor is fixed on the fixing plate 22, and the axis of the output shaft of the motor is perpendicular to the sliding direction of the push block 31. The second take-up pulley 42 is sleeved on the output shaft of the motor and is fixedly connected with the output shaft, one end of the second pull rope 43 is wound on the second take-up pulley 42, and the other end of the second pull rope 43 passes through the projection box 20 and is fixed with one side of the push block 31 far away from the opening of the placing groove 21. When the driving source 41 works to drive the second take-up pulley 42 to wind the second pull rope 43, the second pull rope 43 drives the push block 31 to move in the placing groove 21 in a direction away from the opening of the placing groove 21, and the push block 31 drives the elastic driving member 32 to compress and store energy.
Referring to fig. 1 and 3, in order to enable the push block 31 to maintain the energy storage state, the intelligent road warning device further comprises two locking mechanisms 50, the two locking mechanisms 50 are arranged oppositely, and each locking mechanism 50 comprises a locking block 51 and a locking driving piece 52. The two opposite side walls of the projection box 20 are provided with through holes 23, the locking blocks 51 are arranged in the through holes 23 in a penetrating mode and connected with the projection box 20 in a sliding mode, the edges, close to the opening of the placing groove 21, of the locking blocks 51 are provided with guide surfaces 511, and the guide surfaces 511 are arranged in the direction away from the projection box 20 in an inclined mode from the groove bottom of the placing groove 21 to the opening of the placing groove 21. The lock actuator 52 is a compression spring and the lock actuator 52 is used to maintain the lock block 51 in a tendency to approach the push block 31. Specifically, the lock mechanism 50 further includes an extension plate 53, guide posts 54, a support plate 55, and a support ring 56; the extension plate 53 is fixed on one side of the locking block 51 far away from the push block 31 and extends out of the projection box 20 upwards, the guide column 54 is fixed on one side of the extension plate 53 close to the locking block 51, the guide column 54 is positioned on the upper side of the locking block 51, and the axis of the guide column 54 is parallel to the sliding direction of the locking block 51; the support plate 55 is fixed to the upper side of the projection box 20, the guide post 54 penetrates the support plate 55, the support ring 56 is fixed to the outer side wall of the guide post 54, the support ring 56 is located on the side of the support plate 55 away from the extension plate 53, one end of the compression spring abuts against the support plate 55 and the other end abuts against the support ring 56, so that the lock block 51 tends to slide in the direction approaching the push block 31.
In order to conveniently release the locking of the locking block 51 on the pushing block 31, the intelligent road warning device further comprises an unlocking mechanism 60, and the unlocking mechanism 60 comprises a base frame 61 and an unlocking column 62. The base frame 61 is fixed on the upper side of the projection box 20, a sliding hole 611 is formed in the base frame 61, the unlocking column 62 penetrates through the sliding hole 611 and is connected with the base frame 61 in a sliding mode, the unlocking column 62 is located between the two guide columns 54, two driving surfaces 621 are arranged on the lower side of the unlocking column 62, the driving surfaces 621 correspond to the guide columns 54 one by one, and the two driving surfaces 621 are gradually close to each other from top to bottom. One end of the guiding column 54, which is far away from the extending plate 53, is provided with an adapting surface 541 which is mutually abutted with the driving surface 621, when the unlocking column 62 is pressed, the driving surface 621 presses the adapting surface 541, so that the two guiding columns 54 drive the two locking blocks 51 to be far away from each other, and the locking driving piece 52 compresses for energy storage, thereby releasing the locking of the pushing block 31. Upon release of the release post 62, the release capability of the lock actuator 52 urges the two guide posts 54 toward one another.
Referring to fig. 4 and 5, warning mechanism 10 includes a base 11, a warning board 12, and rollers 13. Base 11 and warning sign 12 all are equilateral triangle and set up, and base 11 and warning sign 12 wait entirely, and one side of warning sign 12 hinges in one side of base 11 through the hinge. Still be equipped with torsional spring 14 on base 11 and the warning sign 12, torsional spring 14 is used for ordering about warning sign 12 to open from base 11 upset, specifically, storage tank 111 has been seted up to warning sign 12 and the articulated edge of base 11, is fixed with the cover of the articulated shaft collineation with the hinge on the lateral wall of storage tank 111 and establishes post 112, and torsional spring 14 cover is located on the cover establishes post 112, and the both ends of torsional spring 14 are fixed with base 11, warning sign 12 respectively to order about warning sign 12 to open from base 11 upset.
The number of the rollers 13 is three, the three rollers 13 are rotatably connected to the lower sides of the three corners of the base 11 in a one-to-one correspondence manner, and the axes of the three rollers 13 are parallel to each other.
Referring to fig. 2 and 4, a positioning groove 312 is formed in one side of the pushing block 31 away from the elastic driving member 32, a corner of the warning mechanism 10 is inserted into the positioning groove 312, and when the warning mechanism 10 is installed in the placement groove 21, the hinged edge of the warning board 12 and the base 11 faces the opening of the placement groove 21.
Referring to fig. 4 and 6, in order to limit the opening angle of warning board 12 and the moving distance of warning mechanism 10, the warning device further includes a limiting assembly 15, where limiting assembly 15 is disposed at roller 13 away from the hinge, and roller 13 is defined as a rear roller 13, and limiting assembly 15 includes a driving gear 151, a driven gear 152, a first take-up pulley 153, and a first pull rope 154. Two support plates 113 are fixed on the lower side of the base 11, the support plates 113 are located on two sides of the rear end roller 13, a roller shaft 132 penetrates through the rear end roller 13, the roller shaft 132 sequentially penetrates through the support plates 113, the roller 13 and the support plates 113, and two ends of the roller shaft 132 are in threaded connection with limit nuts 131 so as to rotatably connect the roller 13 to the lower side of the base 11. The driving gear 151 is sleeved on the roller shaft 132 and located between a support plate 113 and a limit nut 131, a through hole 1132 for the roller shaft 132 to penetrate through is formed in the support plate 113 adjacent to the driving gear 151, the diameter of the through hole 1132 is larger than that of the roller shaft 132, at least one synchronizing block 1511 is fixed on one side of the driving gear 151 close to the roller 13, a synchronizing groove 133 is formed in the roller 13, and the synchronizing block 1511 penetrates through a gap between the roller shaft 132 and the outer side wall of the through hole 1132 and is inserted into the synchronizing groove 133, in this embodiment, the number of the synchronizing blocks 1511 is four and is uniformly arranged along the circumferential direction of the driving gear 151. Still be fixed with driven gear shaft 1131 on the extension board 113, driven gear shaft 1131 is located the upside of driving gear 151, driven gear 152 is located on driven gear shaft 1131 and is connected with driven gear shaft 1131 rotation, driven gear 152 and driving gear 151 intermeshing, the diameter of driven gear 152 is greater than the diameter of driving gear 151, first take-up pulley 153 is located on driven gear shaft 1131 and with driven gear 152 fixed connection in the cover, first take-up pulley 153 is concentric setting with driven gear 152, the one end threaded connection that the extension board 113 is kept away from to driven gear shaft 1131 has stop nut 131, in order to rotate driven gear 152 and first take-up pulley 153 and be connected on driven gear shaft 1131. One end of the first pulling rope 154 is wound on the first winding wheel 153, and the other end of the first pulling rope 154 penetrates through one side of the base 11 far away from the hinge and is fixedly connected with one side of the warning board 12 far away from the hinge.
Referring to fig. 4 and 7, initially, the first pulling rope 154 is wound on the first winding wheel 153, the warning board 12 is attached to the upper side of the base 11, after the warning mechanism 10 is projected from the projection box 20, the first pulling rope 154 on the first winding wheel 153 is gradually released along with the rotation of the roller 13, when the warning mechanism 10 moves to a predetermined 100-150 meters, the first pulling rope 154 on the first winding wheel 153 is completely released, the warning board 12 is driven by the torsion spring 14 to be opened to a maximum angle, and a driver passing through the vehicle is prompted.
The implementation principle of this application embodiment wisdom road warning device is: the driving source 41 of the control actuating mechanism 40 actuates the second take-up pulley 42 to rotate, the second pull rope 43 is wound on the second take-up pulley 42, the second pull rope 43 actuates the push block 31 to move in a direction away from the opening of the placing slot 21, the push block 31 actuates the elastic driving member 32 to compress and store energy, the push block 31 extrudes the guide surface 511 to actuate the two locking blocks 51 to move away from each other, the locking driving member 52 compresses and stores energy, after the push block 31 passes through the two locking blocks 51 in the direction away from the opening of the placing slot 21, the locking driving member 52 actuates the two locking blocks 51 to approach each other to lock the push block 31, and the push block 31 is enabled to keep an energy storage state. When the warning mechanism 10 needs to be projected, the unlocking column 62 is pressed, the second take-up pulley 42 is driven to release the second pull rope 43 from the second take-up pulley 42, the driving surface 621 of the unlocking column 62 extrudes the adaptive surface 541, so that the two locking blocks 51 are far away from each other, the locking of the push block 31 is released, the releasing capacity of the elastic driving piece 32 drives the push block 31 to push the warning mechanism 10 out of the placing groove 21, the warning mechanism 10 does not need to be manually put in, and the use safety of the warning mechanism 10 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An intelligent road warning device, comprising:
the warning mechanism (10) comprises a base (11), a warning board (12) and rollers (13), wherein the warning board (12) is arranged on the upper side of the base (11), and the rollers (13) are rotatably connected to the lower side of the base (11);
the projection box (20) is provided with a placing groove (21) for placing the warning device, and the placing groove (21) is opened towards one side; and
the projection mechanism (30) is arranged in the projection box (20) and used for driving the warning mechanism (10) to slide to a preset distance from the inside of the projection box (20), and the projection mechanism (30) comprises a push block (31) connected in a sliding mode into the placing groove (21) and at least one elastic driving piece (32) which enables the push block (31) to keep moving towards the opening direction of the placing groove (21).
2. The intelligent road warning device according to claim 1, wherein the warning board (12) is hinged to the upper side of the base (11), and the warning mechanism (10) further comprises a torsion spring (14) for driving the warning board (12) to open.
3. The intelligent road warning device according to claim 2, wherein the warning board (12) and the base (11) are provided with a receiving groove (111) at a side thereof close to the hinge axis, a sleeve-mounted pillar (112) concentrically mounted with the hinge axis is fixed on a side wall of the receiving groove (111), the torsion spring (14) is sleeved on the sleeve-mounted pillar (112), and two ends of the torsion spring (14) are respectively fixedly connected with the base (11) and the warning board (12).
4. The intelligent road warning device according to claim 2, wherein the warning mechanism (10) further comprises a limiting component (15) for limiting the opening angle of the warning board (12), the limiting component (15) comprises a driving gear (151) rotating synchronously with a roller (13) far away from the hinge axis of the warning board (12), a driven gear (152) rotatably connected to the lower side of the base (11) and meshed with the driving gear (151), a first winding wheel (153) fixed on the driven gear (152), and a first pulling rope (154) with one end wound on the first winding wheel (153) and the other end fixed with one end of the warning board (12) far away from the hinge axis;
when the warning mechanism (10) moves to a preset distance, the first pull rope (154) is completely paid out from the first take-up pulley (153), and the warning board (12) is kept in a turning-over state under the action of the torsion spring (14) and the first pull rope (154).
5. The intelligent road warning device according to claim 1, further comprising an actuating mechanism (40) for actuating the elastic driving member (32) to compress and store energy, wherein the actuating mechanism (40) comprises a driving source (41) fixed on the side of the projection box (20) far away from the opening, a second take-up pulley (42) fixed on the output shaft of the driving source (41), and a second pull rope (43) with one end wound on the second take-up pulley (42) and the other end fixed on the side of the push block (31) far away from the opening;
when the driving source (41) drives the second take-up pulley (42) to rotate so as to wind the second pull rope (43) on the second take-up pulley (42), the second pull rope (43) drives the push block (31) to extrude the elastic driving piece (32) to store energy.
6. An intelligent road warning device according to claim 5, further comprising a locking mechanism (50) for locking the push plate after charging, the locking mechanism (50) comprising:
the number of the locking blocks (51) is at least one, the locking blocks are arranged on one side of the projection box (20), and one side, close to the opening, of each locking block (51) is provided with a guide surface (511); and
the locking driving pieces (52) correspond to the locking blocks (51) one by one, so that the locking blocks (51) keep a trend of being close to the push block (31);
when the push block (31) extrudes the elastic driving piece (32), the two side extrusion guide surfaces (511) of the push block (31) drive the locking block (51) to move towards the direction far away from the push block (31), the locking driving piece (52) compresses for energy storage, and after the push block (31) slides over the locking block (51), the locking driving piece (52) drives the locking block (51) to reset to lock the push block (31).
7. The intelligent road warning device according to claim 6, wherein the locking mechanism (50) further comprises:
the extension plate (53) is fixed on one side of the locking block (51) far away from the push block (31) and extends out of the projection box (20) upwards;
a guide post (54) fixed to one side of the extension plate (53) near the projection box (20);
a support plate (55) fixed to the upper side of the projection box (20) and sleeved on the guide column (54); and
a support ring (56) fixed to the guide post (54) on a side of the support plate (55) remote from the extension plate (53);
two ends of the locking driving piece (52) are respectively abutted against the supporting plate (55) and the supporting ring (56) so that the locking block (51) keeps a tendency of approaching the push block (31).
8. The intelligent road warning device according to claim 7, wherein the number of the locking mechanisms (50) is two, and the two locking mechanisms (50) are disposed oppositely.
9. The intelligent road warning device according to claim 7, further comprising an unlocking mechanism (60) disposed on the upper side of the projection box (20), wherein the unlocking mechanism (60) comprises a base frame (61) fixed on the upper side of the projection box (20) and an unlocking column (62) penetrating the base frame (61) and slidably connected with the base frame (61), the lower side of the unlocking column (62) is provided with at least one driving surface (621), and one end of the guide column (54) away from the extension plate (53) is provided with an adapting surface (541) mutually attached to the driving surface (621);
when the unlocking column (62) is pressed, the driving surface (621) presses the adapting surface (541) to drive the guide column (54) to slide towards the direction far away from the projection box (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714860.1A CN113492752B (en) | 2021-06-25 | 2021-06-25 | Wisdom road warning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714860.1A CN113492752B (en) | 2021-06-25 | 2021-06-25 | Wisdom road warning device |
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| CN113492752A true CN113492752A (en) | 2021-10-12 |
| CN113492752B CN113492752B (en) | 2023-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467379A (en) * | 2022-10-13 | 2022-12-13 | 宁波市君正检测科技有限公司 | Pile body integrality check out test set |
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| CN113492752B (en) | 2023-05-02 |
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