CN108515935B - Control sliding mechanism for preventing vehicle from opening door in zoo - Google Patents
Control sliding mechanism for preventing vehicle from opening door in zoo Download PDFInfo
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- CN108515935B CN108515935B CN201810242096.0A CN201810242096A CN108515935B CN 108515935 B CN108515935 B CN 108515935B CN 201810242096 A CN201810242096 A CN 201810242096A CN 108515935 B CN108515935 B CN 108515935B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
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Abstract
The invention discloses a sliding control mechanism for preventing a vehicle from opening in a zoo, which comprises a ground, wherein a row of first support frames are arranged on the ground, the first support frames are respectively connected with a supporting top frame, two sides of the supporting top frame are respectively connected with a second support frame, two sides of the supporting top frame are parallel to each other, the second support frames are respectively and correspondingly connected with a supporting slideway, the supporting slideways on the two sides are respectively provided with a sliding control box, two sides of the sliding control box are respectively provided with two extrusion supports which synchronously swing, the end parts of the extrusion supports on the two sides are respectively provided with a corresponding extrusion end, the extrusion ends are respectively provided with a first air bag, the ground is provided with a guide wire mark corresponding to the sliding control box, and the vehicle door can be further pressed through the action of the first air bags, therefore, the purpose of closing the car door can be achieved, and the danger of the tourist caused by the animal which is caused by opening the door without authorization can be prevented.
Description
Technical Field
The invention relates to a zoo vehicle protection device, in particular to a sliding control mechanism for preventing a vehicle from opening in a zoo, and particularly relates to a sliding control mechanism for preventing a vehicle from opening in a zoo, which can prevent the vehicle from opening by self in a self-driving tour and sightseeing process in a wild zoo.
Background
The constant development of the wild zoo is further promoted along with the development of the zoo, wherein self-driving travel can be performed in most of the wild zoo at present, self-driving is performed in the self-driving travel process to complete the zoo visiting, the whole-course visiting needs to be performed in the wild zoo, a safety worker can be arranged in the wild zoo to prevent animals from harming vehicles and tourists, the safety worker can protect the tourists and the vehicles, but the safety worker cannot see each tourist under the condition of a large number of visitors, so that certain danger is caused, and in the process of visiting the zoo, the door visiting of the tourists under the condition of unknown danger can further increase the danger, so that the animals can seriously hurt the tourists.
Therefore, it is necessary to design a sliding control mechanism for preventing the opening of the vehicle in the zoo to solve the above technical problems.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a sliding control mechanism for preventing a vehicle from opening in a zoological park, which has a simple structure, can be provided with swinging extrusion brackets at two sides of a sliding control box, the extrusion brackets are respectively provided with a first air bag, so that the door of the vehicle can be extruded through the action of the first air bags, the danger to tourists caused by opening the door of the vehicle in the visiting process can be prevented, and the extrusion brackets at two sides are respectively provided with a protective net cage, so that the vehicle can be further protected through the stretching and curling of the protective net, the safety of the tourists can be further ensured, the swinging of the extrusion brackets can be controlled through the sliding of a first pull rod, and the vehicle can be conveniently parked in place, the vehicle is further protected, after the first suction disc is adsorbed on the vehicle, the sliding control box can be further driven to slide through running of the vehicle, and therefore real-time protection of the vehicle can be further guaranteed.
The invention is realized by the following technical scheme:
the utility model provides a zoo prevents control slide mechanism that vehicle opened door, including ground, subaerial is provided with one row of first support frame, be connected with a support roof-rack on the first support frame respectively, the both sides of supporting the roof-rack are connected with a second support frame respectively, and both sides are side by side correspond respectively on the second support frame and be connected with a support slide, both sides be provided with a gliding sliding control case on the support slide respectively, sliding control case's both sides are provided with two synchronous wobbling extrusion supports respectively, both sides the tip of extrusion support is provided with a corresponding extrusion end respectively, be provided with a first gasbag on the extrusion end respectively, subaerial be provided with the corresponding guide line mark of sliding control case. Can pass through first extrusion support protects the both sides door of vehicle, can pass through the first gasbag that sets up on the extrusion tip extrudes the door of vehicle to the harm that the animal caused the visitor after can be further prevented that the vehicle door is opened.
The extrusion device comprises extrusion supports, a sliding control box, a motor, a protective net box, a sliding control box, a motor and a motor drive, wherein the extrusion supports on the two sides are respectively and correspondingly connected with the protective net box, the protective net box is respectively and internally provided with a curled protective net, the sliding control box is internally provided with a second rotating shaft driven by the motor, and the curling of the protective net is controlled by the rotation of the second rotating. Can can be through the curling of protection network and stretching can further protect the both sides of vehicle, the injury that can further prevent animal to visitor's the cause.
Still be provided with a gliding first pull rod in the sliding control case, the sliding control both sides of first pull rod the synchronous oscillation of extrusion support, be connected with a second control frame on the sliding control case respectively, be connected with a first control frame on the second control frame respectively, be provided with a pivoted rotation handle on the first control frame respectively, it controls to rotate the handle the slip of first pull rod. Can be through rotating handle control the slip of first pull rod to can control extrusion support's swing, can further guarantee to the vehicle stop in place, the adjustment is fit for different motorcycle types.
The sliding control box is further connected with first pull ropes respectively, and the end portions of the first pull ropes are connected with first suckers respectively. Can pass through first sucking disc adsorbs on the automobile body of vehicle, can be further through going of vehicle drive the slip of slip control box to can carry out real-time protection to the vehicle.
And the extrusion supports are respectively connected with a corresponding third support frame, and the third support frames are respectively provided with a second sucker. Can adsorb on the automobile body through the second sucking disc to can support through the third support frame, thereby can prevent that the vehicle from colliding on the extrusion support.
The extrusion support is respectively provided with an infrared sensor capable of sensing the opening of the vehicle door, and the infrared sensors control the rotation of the motor and the action of the first air bag. Can be through infrared inductor control the rotation of motor and the action of first gasbag to thereby can extrude the danger that prevents to open the door back to the visitor through first gasbag to the door of vehicle, and can be through the protection network can protect the vehicle, can further guarantee visitor's safety.
Furthermore, be provided with one respectively on the slip control case with support the corresponding first smooth chamber of slide, the both sides in first smooth chamber are in including four settings respectively first recess on the slip control case, be provided with one respectively in the first recess and connect first pivot on the slip control case, be provided with one respectively in the first pivot and be in support the last pivoted of slide and support the runner. Can further guarantee through the supporting wheel to the smooth and easy slip of slide control case.
Furthermore, be connected with a second threaded connection axle on the extrusion end respectively, be provided with on the extrusion support respectively one with the corresponding meshing of second threaded connection axle is connected screw hole, be provided with a second sliding chamber that is the T type setting in the extrusion end respectively, be provided with a gliding roof pressure axle in the second sliding chamber respectively, the one end of roof pressure axle is connected with one and is in gliding butt joint dish in the second sliding chamber, be provided with respectively in the second sliding chamber one with the corresponding magnetism of butt joint dish is inhaled the electro-magnet of connecting, infrared inductor control the circular telegram and the outage of electro-magnet, be provided with respectively one in the second sliding chamber and suppress the first spring of butt joint dish, first gasbag is connected respectively on the roof pressure axle. Can thereby pass through the outage of electro-magnet the suppress of first spring to can with first gasbag compresses tightly on the door of vehicle, thereby can reach the purpose of closing the door, thereby prevent that the door of vehicle from opening the danger that the back animal caused the visitor.
Further, a first rotating cavity is respectively arranged in the protective net cage, the first rotating cavities are respectively arranged in an oblong shape, the second rotating shafts respectively rotate in the first rotating cavities, the second rotating shafts are respectively provided with a first chain wheel rotating in the first rotating cavities, the protective net cage is respectively provided with a rotating fourth rotating shaft, the fourth rotating shafts are respectively provided with a second chain wheel corresponding to the first chain wheel, the first chain wheel and the second chain wheel are respectively correspondingly connected through a first chain, the protective net cage is also internally provided with a sixth rotating shaft vertically rotating corresponding to the fourth rotating shaft, one end of the sixth rotating shaft and the fourth rotating shaft are respectively provided with a second bevel gear and a first bevel gear which are correspondingly meshed and connected, and the protective net cage is also internally provided with a seventh rotating shaft rotating in parallel with the sixth rotating shaft, one end of the seventh rotating shaft and the other end of the sixth rotating shaft are respectively provided with a second gear and a first gear which are correspondingly meshed and connected, the number of teeth of the second gear is three times that of the first gear, a second rotating cavity is arranged in the protective net box, a fifth rotating shaft which rotates in the protective net box is arranged in the second rotating cavity, the other end of the seventh rotating shaft and the fifth rotating shaft are respectively provided with a third bevel gear and a fourth bevel gear which are correspondingly meshed and connected, the protective net is curled in the fifth rotating shaft, a communicating chute which is correspondingly communicated with the second rotating cavity is further arranged on the protective net box, the protective net slides in the communicating chute, and the width of the protective net is larger than the distance between two extrusion supports on two sides. Can can cover in both sides through the extension of protection network on the extrusion support to can pass through the protection network can protect the both sides of vehicle, thereby further assurance arrives car visitor's safety.
Furthermore, four second concave grooves which are arranged in a concave manner are arranged at the bottom of the sliding control box, a third rotating shaft connected to the sliding control box is respectively arranged in each second concave groove, a first rotating frame which rotates is respectively arranged on each third rotating shaft, the extrusion supports are respectively connected to the first rotating frames, the extrusion supports at two sides are respectively correspondingly connected through a connecting support, the extrusion supports at two sides are respectively correspondingly connected through a third supporting frame, a second rotating pull rod is respectively arranged on the third supporting frames at two sides, the end part of the first pull rod is connected with a connecting disc, the connecting disc is arranged on the first pull rod, two eleventh rotating shafts are arranged on the connecting disc, the second rotating pull rod rotates on the eleventh rotating shafts respectively, a third rotating cavity is also arranged in the sliding control box, the third is provided with a pivoted eighth pivot in the commentaries on classics intracavity, be provided with the support on the sliding control case eighth pivot pivoted first support hole, be provided with a fifth bevel gear in the eighth pivot, be provided with a support slide opening in the eighth pivot, first pull rod is in slide in the support slide opening, first pull rod with support slide opening is square setting respectively, be provided with in the sliding control case one with support the corresponding screw hole in slide opening, be provided with one section on the first pull rod with the corresponding thread groove of meshing connection of screw hole.
A rotating ninth rotating shaft is arranged in the second control frame, a sixth bevel gear correspondingly meshed and connected with the fifth bevel gear is arranged at one end of the ninth rotating shaft, a rotating tenth rotating shaft is arranged in the first control frame, an eighth bevel gear and a seventh bevel gear correspondingly meshed and connected are respectively arranged at one end of the tenth rotating shaft and the other end of the ninth rotating shaft, and the rotating handle is connected to the other end of the tenth rotating shaft. Can be through the rotation of rotating the handle, control both sides that can be further the swing of extrusion support to interval between the extrusion support of adjustment both sides that can be further, thereby can be fit for protecting different motorcycle types.
Furthermore, the number of the first pull ropes is three, the first pull ropes are respectively provided with a connecting block, a second sliding cavity is respectively arranged in each connecting block, two sides of each second sliding cavity are respectively provided with a second support hole which is arranged in an oblong shape, a twelfth rotating shaft is arranged in each second support hole at two sides, each twelfth rotating shaft is provided with an extrusion wheel which rotates in each second sliding cavity, each connecting block is respectively provided with a pull rope sliding hole which is correspondingly communicated with each second sliding cavity, the first pull ropes slide on the extrusion wheels through the pull rope sliding holes, and each second sliding cavity is internally provided with an extrusion arc surface which corresponds to the extrusion wheel;
the connecting blocks are respectively connected with a second pull rope, the end parts of the second pull ropes are respectively provided with a second spring, and the first suction discs are respectively and correspondingly connected to the second springs. Can compress tightly through the squeeze wheel to can pass through the first stay cord adjustment the extension length of first sucking disc, thereby can adsorb different motorcycle types in time.
Furthermore, a threaded hole is formed in each third support frame, a first rotating threaded connecting shaft is arranged in each threaded hole, and the second suckers are arranged on the first threaded connecting shafts respectively. Can can pass through first threaded shaft can adjust the run-out length of second sucking disc to can adsorb the motorcycle type of difference.
Compared with the prior art, the invention has the beneficial effects that: the sliding control box comprises a sliding control box, a first air bag and a squeezing bracket, wherein the squeezing bracket can be arranged on the sliding control box, and the first air bag is arranged on the squeezing bracket, so that the vehicle door can be further squeezed in an opened state through the action of the first air bag, the aim of closing the vehicle door can be fulfilled, and the danger of animals to tourists caused by the opening of the vehicle door can be further prevented;
the protective net can be further arranged on the extrusion supports on the two sides by curling and stretching the protective net, so that the two sides of the vehicle can be protected by the protective net, and the life safety of tourists can be further ensured;
the swing of the extrusion supports on the two sides can be further controlled through the rotation of the rotating handle, so that the distance between the extrusion supports on the two sides can be adjusted, vehicles of different vehicle types can be further conveniently parked in place, and different vehicles can be protected;
the first suction disc can be adsorbed on the body of the vehicle, so that the sliding control box can be driven to slide by the running of the vehicle, and the vehicle can be protected in real time;
can adsorb on the automobile body of vehicle through the second sucking disc to can support through the third support frame extrusion support, thereby can prevent that the vehicle from hitting on extrusion support.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of a sliding control mechanism for preventing a vehicle from opening in a zoo according to an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the sliding control box and the extrusion bracket according to the embodiment of the invention.
Fig. 3 is a schematic view of the overall structure of the protection net cage according to the embodiment of the invention.
Fig. 4 is a side view of the overall structure of the protective cage according to the embodiment of the invention.
Fig. 5 is a schematic view of the overall sliding structure of the first pull rod according to the embodiment of the invention.
Fig. 6 is a schematic view of the overall structure of the first airbag according to the embodiment of the present invention.
Fig. 7 is a schematic view of the overall structure of a connecting block according to an embodiment of the invention.
FIG. 8 is a side view of the overall structure of a connecting block according to an embodiment of the invention.
Fig. 9 is a schematic view of an overall structure of a third supporting frame according to an embodiment of the present invention.
In the figure: 1 a first supporting frame, 2 a supporting top frame, 3 a second supporting frame, 4 supporting slideways, 5 a sliding control box, 6 an extruding support, 7 a first pull rope, 8 a first suction cup, 9 a first air bag, 10 a first sliding cavity, 11 a first groove, 12 a first rotating shaft, 13 a supporting rotating wheel, 14 a motor, 15 a second rotating shaft, 16 a second groove, 17 a third rotating shaft, 18 a first rotating frame, 19 a connecting support, 20 a protective net cage, 21 a first pull rod, 22 a second pull rod, 23 a first rotating cavity, 24 a first chain wheel, 25 a fourth rotating shaft, 26 a second chain wheel, 27 a first chain, 28 a second rotating cavity, 29 a fifth rotating shaft, 30 a communicating chute, 31 a protective net, 32 a first bevel gear, 33 a second bevel gear, 34 a sixth rotating shaft, 35 a first gear, 36 a second gear, 37 a seventh rotating shaft, 38 a third bevel gear, 39 a fourth bevel gear, 40 a first controlling frame, 41 a second controlling frame, 42 a third rotating cavity, 43 a first supporting hole, 44 a fifth bevel gear, 45 an eighth rotating shaft, 46 a supporting sliding hole, 47 a sixth bevel gear, 48 a ninth rotating shaft, 49 a seventh bevel gear, 50 an eighth bevel gear, 51 a tenth rotating shaft, 52 a rotating handle, 53 a threaded hole, 54 a connecting disc, 55 an eleventh rotating shaft, 56 a second sliding cavity, 57 a jacking shaft, 58 a butt-joint disc, 59 electromagnets, 60 a first spring, 61 a third supporting frame, 62 a first threaded connecting shaft, 63 a second sucking disc, 65 a connecting block, 66 a second sliding cavity, 67 a twelfth rotating shaft, 68 a squeezing wheel, 69 a squeezing cambered surface, 70 a second pulling rope, 71 a pulling rope sliding hole, 72 a second spring, 73 a second threaded connecting shaft, 74 a squeezing end, 75 a second supporting hole and 76 an infrared inductor.
Detailed Description
As shown in fig. 1 to 9, a zoo sliding control mechanism for preventing a vehicle from opening a door comprises a ground, a row of first support frames 1 are arranged on the ground, the first support frames 1 are respectively connected with a supporting top frame 2, two sides of the supporting top frame 2 are respectively connected with a second support frame 3, two sides of the supporting top frame are arranged side by side, a supporting slide 4 and two sides of the supporting slide 4 are respectively and correspondingly connected onto the second support frame 3, a sliding control box 5 is respectively arranged on the supporting slide 4, two sides of the sliding control box 5 are respectively provided with two synchronous swinging extrusion supports 6, two sides of the extrusion supports 6 are respectively provided with a corresponding extrusion end 74, the extrusion end 74 is respectively provided with a first air bag 9, and the ground is provided with a guide line mark corresponding to the sliding control box 5.
A row of first supporting frames 1 are arranged on the ground, a second supporting frame 2 is respectively arranged on the first supporting frames 1, two ends of each second supporting frame 2 are respectively connected with a second supporting frame 3, two ends of each second supporting frame 3 are respectively and correspondingly connected with a supporting slideway 4, the supporting slideways 4 are arranged in a cylinder shape, two sides of each supporting slideway 4 are respectively provided with a sliding control box 5, the bottom of the sliding control box 5 is provided with four swinging extrusion brackets 6, the extrusion brackets 6 are respectively arranged at two sides of the sliding control box 5, each side is respectively provided with two extrusion ends 74, the end parts of the extrusion brackets 6 are respectively provided with an extrusion end 74, the extrusion ends 74 are respectively provided with a first air bag 9, and the ground is provided with a guide line mark capable of guiding vehicles, the position of the guide line marker corresponds to the position of the sliding control box 5, so that the vehicle can be guided through the guide line marker, the vehicle can run between the first air bags 9 on the two sides, the first air bags 9 can be accurately pressed on the vehicle door, and the vehicle door can be closed.
The two sides of the extrusion support 6 are respectively and correspondingly connected with a protective net box 20, a curled protective net 31 is respectively arranged in the protective net box 20, a second rotating shaft 15 driven by a motor 14 is arranged in the sliding control box 5, and the curling of the protective net 31 is controlled by the rotation of the second rotating shaft 15.
The two protection net cages 20 are connected between the extrusion supports 6 on the two sides, two protection net cages 20 are arranged, the protection net cages 20 are respectively provided with a curled protection net 31, a second rotating shaft 15 driven by a motor 14 is arranged in the sliding control box 5, and the curling of the protection net 31 can be further driven by the rotation of the second rotating shaft 15, so that the vehicles can be further protected by the extension of the protection net 31, the animals can be further prevented from causing the damage to the vehicles and tourists, and the protection purpose can be achieved.
Still be provided with a gliding first pull rod 21 in the slide control case 5, the slide control both sides of first pull rod 21 the synchronous swing of extrusion support 6, be connected with a second control frame 41 on the slide control case 5 respectively, be connected with a first control frame 40 on the second control frame 41 respectively, be provided with a pivoted rotation handle 52 on the first control frame 40 respectively, rotation handle 52 control the slip of first pull rod 21.
Be provided with a gliding first pull rod 21 in the slide control case 5, the slip of first pull rod 21 can control both sides the synchronous swing of extrusion support 6 be connected with a second control frame 41 on the slide control 5 respectively, be connected with a first control frame 40 on the second control frame 41 respectively the tip of first control frame 40 is provided with a pivoted and rotates handle 52, can pass through the rotation that rotates handle 52 can further drive the slip of first pull rod 21 to can further drive both sides the synchronous swing of extrusion support 6, thus can further make things convenient for the vehicle to travel to both sides between the extrusion support 6, can adjust simultaneously the interval between extrusion support 6 and the vehicle can be suitable for the motorcycle type of different width.
The sliding control box 5 is also respectively connected with a first pull rope 7, and the end parts of the first pull ropes 7 are respectively connected with a first suction disc 8.
Can be through adsorb on the automobile body of vehicle through first sucking disc 8 to can be further through going of vehicle drive the slip of slip control box 5, thereby can be further protect the vehicle.
The extrusion support 6 is respectively connected with a corresponding third support frame 61, and the third support frames 61 are respectively provided with a second sucker 63.
The second suction cup 63 can be sucked to the body of the vehicle, and the third support frame 61 can support the crush tower 6, thereby preventing the vehicle from colliding with the crush tower 6.
The extrusion brackets 5 are respectively provided with an infrared sensor 76 capable of sensing the opening of a vehicle door, and the infrared sensors 76 control the rotation of the motor 14 and the action of the first air bag 9.
When the vehicle is in a driving process, after the vehicle door is opened, the infrared sensor 76 can sense the vehicle door, so that the first air bag 9 can be further controlled to act, the first air bag 9 can be pressed on the vehicle door, the danger caused by unauthorized door opening of a visitor can be prevented, the life safety of the visitor can be further ensured, meanwhile, the motor 14 can be controlled by the infrared sensor 76, the curling and the extension of the protection net 31 can be further controlled, the vehicle can be further protected by the extension of the protection net 31, and the safety of the visitor and the vehicle can be further ensured.
As shown in fig. 2, the sliding control box 5 is provided with a first sliding cavity 10 corresponding to the supporting slideway 4, two sides of the first sliding cavity 10 respectively include four first grooves 11 arranged on the sliding control box 5, the first grooves 11 are respectively provided with a first rotating shaft 12 connected to the sliding control box 5, and the first rotating shaft 12 is respectively provided with a supporting rotating wheel 13 rotating on the supporting slideway 4.
Be provided with a first smooth chamber 10 on the sliding control case 5 respectively, can pass through first smooth chamber 10 makes sliding control case 5 slides on supporting slide 4 the both sides of first smooth chamber 10 are provided with four first recesses 11 respectively, first recess 11 sets up respectively sliding control case 5 is last be provided with a first pivot 12 in the first recess 11 respectively be provided with a pivoted on the first pivot 12 respectively and support runner 13, can pass through support runner 13 can slide on supporting slide 4 to can further guarantee sliding control case 5 is in smooth and easy slip on the supporting slide 4.
As shown in fig. 2 and 6, a second screw coupling shaft 73 is respectively coupled to the squeeze tips 74, the extrusion brackets 6 are respectively provided with a threaded hole correspondingly engaged and connected with the second threaded connecting shaft 73, the extrusion end 74 is provided with a second sliding cavity 56 in a T-shape, the second sliding cavity 56 is provided with a sliding top pressure shaft 57, one end of the jacking shaft 57 is connected with a docking tray 58 sliding in the second sliding cavity 56, the second sliding cavities 56 are respectively provided with an electromagnet 59 which is in magnetic attraction connection with the butting discs 58, the infrared inductor 76 controls the electromagnet 59 to be powered on and off, the second sliding cavities 56 are respectively provided with a first spring 60 for pressing the butting disc 58, and the first air bags 9 are respectively connected to the jacking shafts 57.
The extrusion heads 74 are respectively provided with a second threaded connecting shaft 73, the extrusion bracket 6 is provided with a threaded hole, so that the extrusion heads can be connected to the extrusion bracket 6 through the second threaded connecting shafts 73, the distance between the extrusion heads 74 and the vehicle door can be further adjusted, when the infrared sensor 76 senses that the vehicle door is opened, the electromagnet 59 can be controlled to be powered off, so that the docking plate 58 can be further pressed under the elastic pressure of the first spring 60, the first air bag 9 can be further pushed to slide, the first air bag 9 can be pressed on the vehicle door, so that the vehicle door can be closed, the injury of an animal to a tourist caused by the opening of the vehicle door can be prevented, the second sliding cavity 56 is a cavity, and the electromagnet 59 is in a power-on state in the working process, therefore, the docking tray 58 can be magnetically connected, so that the first air bag 9 can be further in a contracted state, and after the vehicle door is opened, the first air bag 9 can be further pushed out through the first spring 60 by powering off the electromagnet 59, and the aim of closing the door can be further fulfilled.
As shown in fig. 2, 3 and 4, a first rotating cavity 23 is respectively formed in the protective net cage 20, the first rotating cavities 23 are respectively arranged in an oblong shape, the second rotating shafts 15 respectively rotate in the first rotating cavities 23, the second rotating shafts 15 are respectively provided with a first chain wheel 24 which rotates in the first rotating cavity 23, a rotating fourth rotating shaft 25 is respectively formed in the protective net cage 20, the fourth rotating shafts 25 are respectively provided with a second chain wheel 26 which corresponds to the first chain wheel 24, the first chain wheel 24 and the second chain wheel 26 are respectively connected by a first chain 27, a sixth rotating shaft 34 which rotates vertically and corresponds to the fourth rotating shaft 25 is further formed in the protective net cage 20, one end of the sixth rotating shaft 34 and the fourth rotating shaft 25 are respectively provided with a second bevel gear 33 and a first bevel gear 32 which are correspondingly engaged and connected, a seventh rotating shaft 37 which rotates in parallel with the sixth rotating shaft 34 is further arranged in the protective net box 20, one end of the seventh rotating shaft 37 and the other end of the sixth rotating shaft 34 are respectively provided with a second gear 36 and a first gear 35 which are correspondingly engaged and connected, the number of teeth of the second gear 36 is three times that of the first gear 35, a second rotating cavity 28 is arranged in the protective net box 20, a fifth rotating shaft 29 which rotates in the protective net box 20 is arranged in the second rotating cavity 28, a third bevel gear 38 and a fourth bevel gear 39 which are correspondingly engaged and connected are respectively arranged on the other end of the seventh rotating shaft 37 and the fifth rotating shaft 29, the protective net 31 is curled on the fifth rotating shaft 29, the protective net box 20 is further provided with a communicating chute 30 which is correspondingly communicated with the second rotating cavity 28, the protective net 31 slides in the communicating chute 30, and the width of the protective net 31 is greater than the distance between the two extrusion brackets 6 on the two sides.
A first rotating cavity 23 is arranged in the protective net cage 20, the first rotating cavity 23 is arranged in an oblong shape, first chain wheels 24 are respectively arranged on the second rotating shafts 15, the first chain wheels 24 can respectively rotate in the first rotating cavity 23, a rotating fourth rotating shaft 25 is respectively arranged in the protective net cage 20, second chain wheels 26 are respectively arranged on the fourth rotating shafts 25, the first chain wheels 24 and the second chain wheels 26 are correspondingly connected through first chains 27, when the extrusion support 6 can further drive the protective net cage 20 to swing in the swinging process, because the second rotating shafts 15 are in a static state, the first chain wheels 24 are in a static state, so that the first rotating cavity 23 can be arranged in a long circular shape, and the normal swinging of the protective net cage 20 can be further ensured, when the first sprocket 24 swings, due to the small swing amplitude, the first sprocket 24 and the second sprocket 26 can be connected through the first chain 27, so that the normal rotation of the fourth rotating shaft 25 can be ensured, a second rotating cavity 28 is arranged in the protective net cage 20, a rotating fifth rotating shaft 29 is arranged in the second rotating cavity 28, the protective net 31 is arranged on the fifth rotating shaft 29, so that the rolling and extending of the protective net 31 can be further realized through the rotation of the fifth rotating shaft 29, the first bevel gear 32 and the second bevel gear 33 can be correspondingly engaged, the first gear 35 and the second gear 36 can be correspondingly engaged, and the third bevel gear 38 and the fourth bevel gear 39 can be correspondingly engaged, so that the fifth rotating shaft 29 can be further rotated, thereby controlling the rolling and stretching of the protection net 31, and the number of teeth of the second gear 36 is three times that of the first gear 35, so that the fifth rotating shaft 29 can be further decelerated, so that the normal extension of the protection net 31 can be ensured, the normal extension of the protection net 31 can be further ensured through the communicating chute 30, the width of the protection net 31 is larger than the distance between the two extrusion brackets 6 at both sides, since two extrusion brackets 6 are respectively arranged at both sides, it is possible to cover between the two extrusion brackets 6 with the protection net 31, thus, the vehicle can be further protected by the protection net 31, and the guest and the vehicle can be further protected.
As shown in fig. 2 and 5, four second concave grooves 16 are formed in the bottom of the sliding control box 5, a third rotating shaft 17 connected to the sliding control box 5 is respectively disposed in each second concave groove 16, a first rotating frame 18 is respectively disposed on each third rotating shaft 17, the extruding brackets 6 are respectively connected to the first rotating frame 18, the extruding brackets 6 on both sides are respectively correspondingly connected through a connecting bracket 19, the extruding brackets 6 on both sides are respectively correspondingly connected through a third supporting frame 61, a second rotating pull rod 22 is respectively disposed on each third supporting frame 61 on both sides, a connecting plate 54 is connected to the end of the first pull rod 21, the connecting plate rotates on the first pull rod, two eleventh rotating shafts 55 are disposed on the connecting plate 54, the second pull rod 22 rotates on an eleventh rotating shaft 55 respectively, a third rotating cavity 42 is further arranged in the sliding control box 5, a rotating eighth rotating shaft 45 is arranged in the third rotating cavity 42, a first supporting hole 43 for supporting the eighth rotating shaft 45 to rotate is arranged on the sliding control box 5, a fifth bevel gear 44 is arranged on the eighth rotating shaft 45, a supporting sliding hole 46 is arranged on the eighth rotating shaft 45, the first pull rod 21 slides in the supporting sliding hole 46, the first pull rod 21 and the supporting sliding hole 46 are arranged in a square shape respectively, a threaded hole 53 corresponding to the supporting sliding hole 46 is arranged in the sliding control box 5, and a threaded groove corresponding to the threaded hole 53 and connected in a meshed mode is arranged on the first pull rod 21.
Four second grooves 16 are formed in the bottom of the sliding control box 5, the four second grooves 16 are respectively arranged on two sides of the sliding control box 5, a third rotating shaft 17 is respectively arranged in the second grooves 16, a first rotating frame 18 which rotates is respectively arranged on the third rotating shaft 17, so that the extrusion supports 6 can be respectively driven to swing through the rotation of the first rotating frame 18, the two extrusions 6 arranged on two sides are correspondingly connected through a connecting support 19, so that the two extrusion supports 6 arranged on two sides can further swing synchronously, a third support frame 61 is respectively arranged between the two extrusion supports 6, a second rotating pull rod 22 is respectively arranged on the third support frame 61, and a connecting disc 54 is arranged at the end part of the first pull rod 21, the connecting disc 54 is provided with two eleventh rotating shafts 55, the second pull rod 22 respectively rotates on the first rotating shafts 55, so that the second pull rod 22 can be further driven to move by the sliding of the first pull rod 21, and the extrusion brackets 6 on both sides can be synchronously driven to synchronously swing, so that the distance between the extrusion brackets 6 on both sides can be further adjusted, so that the passing of a vehicle can be further ensured, the rotation of the eighth rotating shaft 45 can further drive the rotation of the first pull rod 21, the eighth rotating shaft 45 is provided with a supporting slide hole 46, the supporting slide hole 46 and the first pull rod 21 are respectively arranged in a square shape, so that the rotation of the first pull rod 21 can be further driven by the rotation of the eighth rotating shaft 45, a threaded hole 53 corresponding to the supporting slide hole 46 is arranged in the sliding control box 5, a section of thread groove is arranged at the end part of the first pull rod 21, so that the first pull rod 21 can be screwed into the thread hole 53, the connection disc 54 can be further driven to slide up and down through the rotation of the first pull rod 21, and the connection disc 54 is provided with a T-shaped rotation hole, so that the connection disc 54 can further rotate on the first pull rod 21, the second pull rods 22 at two sides can be further driven to synchronously move, and the extrusion brackets 6 at two sides can be further driven to synchronously extend and contract.
A rotating ninth rotating shaft 48 is arranged in the second control frame 41, a sixth bevel gear 47 correspondingly engaged with the fifth bevel gear 44 is arranged at one end of the ninth rotating shaft 48, a rotating tenth rotating shaft 51 is arranged in the first control frame 40, an eighth bevel gear 50 and a seventh bevel gear 49 correspondingly engaged with each other are respectively arranged at one end of the tenth rotating shaft 51 and the other end of the ninth rotating shaft 48, and the rotating handle 52 is connected to the other end of the tenth rotating shaft 51.
The tenth rotating shaft 51 can be further driven to rotate in the process of rotating the rotating handle 52, so that the eighth rotating shaft 45 can be further driven to rotate through the corresponding meshing connection of the seventh bevel gear 49 and the eighth bevel gear 50 and through the corresponding meshing connection of the fifth bevel gear 44 and the sixth bevel gear 47 through the rotation of the rotating handle 52, the purpose of controlling the two sides of the extrusion bracket 6 to swing through the rotating handle 52 can be achieved, the distance between the vehicle and the extrusion bracket 6 can be adjusted, and the vehicle can be conveniently parked in place.
As shown in fig. 1, 7 and 8, three first pull ropes 7 are provided, each first pull rope 7 is provided with a connecting block 65, each connecting block 65 is provided with a second sliding cavity 66, each second sliding cavity 66 is provided with a second support hole 75 which is arranged in an oblong shape on each side, each second support hole 75 on each side is provided with a twelfth rotating shaft 67, each twelfth rotating shaft 67 is provided with a pressing wheel 68 which rotates in the second sliding cavity 66, each connecting block 65 is provided with a pull rope sliding hole 71 which is correspondingly communicated with the second sliding cavity 66, the first pull rope 7 slides on the pressing wheel 68 through the pull rope sliding hole 71, and each second sliding cavity 66 is provided with a pressing arc surface 69 which is corresponding to the pressing wheel 68.
The connecting blocks 65 are respectively connected with a second pull rope 70, the end parts of the second pull ropes 70 are respectively provided with a second spring 72, and the first suckers 8 are respectively and correspondingly connected with the second springs 72.
The first suction pad 8 is provided with three first suction pads 8, the first suction pads 8 can be sucked at different positions of a vehicle, after the first pull rope 7 passes through the pull rope sliding hole 71, the first pull rope 71 can be wound around the squeezing wheel 68 for one turn and then extends out of the pull rope sliding hole 71, so that the first pull rope 7 can be pulled, the first pull rope 7 can be pressed on the connecting block 65 through the squeezing wheel 68, the first suction pad 8 can be adjusted to suck different vehicle models, the connecting block 65 can be further pulled through the elastic pressure of the second spring 72, the pressing effect of the squeezing wheel 68 on the first pull rope 7 can be ensured, the loosening can be prevented, the second support hole 75 can be set to be in a long circle shape, so that the pressing degree of the squeezing wheel 68 on the first pull rope 7 can be further adjusted, thereby adjusting the suction position of the first suction cup 8.
As shown in fig. 9, the third support frames 61 are respectively provided with a threaded hole, a first threaded connection shaft 62 is respectively disposed in the threaded holes, and the second suction cups 63 are respectively disposed on the first threaded connection shafts 62.
The extension length of the second suction cup 63 can be further adjusted by rotating the first threaded connecting shaft 62, so that the suction cup can suck vehicle types with different widths.
The above-mentioned embodiments are only for convenience of description, and are not intended to limit the present invention in any way, and those skilled in the art will understand that the technical features of the present invention can be modified or changed by other equivalent embodiments without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a zoo prevents control slide mechanism that vehicle opened door, including ground, its characterized in that: a row of first support frames are arranged on the ground, a supporting top frame is connected to each first support frame, two second support frames are connected to two sides of each supporting top frame respectively, two supporting slideways are connected to the two side-by-side second support frames respectively in a corresponding mode, a sliding control box is arranged on each supporting slideway on each side, two synchronous swinging extrusion supports are arranged on two sides of each sliding control box respectively, corresponding extrusion end heads are arranged at the end portions of the extrusion supports on the two sides respectively, a first air bag is arranged on each extrusion end head respectively, and a guide line mark corresponding to the sliding control box is arranged on the ground;
the extrusion supports on the two sides are correspondingly connected with a protective net box respectively, a curled protective net is arranged in each protective net box, a second rotating shaft driven by a motor is arranged in the sliding control box, and the curling of the protective net is controlled by the rotation of the second rotating shaft;
a sliding first pull rod is further arranged in the sliding control box, the sliding of the first pull rod controls synchronous swinging of the extrusion supports on two sides, the sliding control box is respectively connected with a second control frame, the second control frames are respectively connected with a first control frame, the first control frames are respectively provided with a rotating handle, and the rotating handle controls sliding of the first pull rod;
the sliding control boxes are also respectively connected with first pull ropes, and the end parts of the first pull ropes are respectively connected with a first sucker;
the extrusion supports are respectively connected with a corresponding third support frame, and the third support frames are respectively provided with a second sucker;
the extrusion support is respectively provided with an infrared sensor capable of sensing the opening of the vehicle door, and the infrared sensors control the rotation of the motor and the action of the first air bag.
2. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the sliding control box is provided with a first sliding cavity corresponding to the supporting slide way, the two sides of the first sliding cavity are respectively provided with four first grooves arranged on the sliding control box, the first grooves are respectively internally provided with a first rotating shaft connected to the sliding control box, and the first rotating shaft is respectively provided with a supporting rotating wheel rotating on the supporting slide way.
3. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the extrusion end is connected with a second threaded connecting shaft respectively, be provided with on the extrusion support respectively one with the screw hole that the corresponding meshing of second threaded connecting shaft is connected, be provided with the smooth chamber of second that is the T type setting in the extrusion end respectively, be provided with a gliding roof pressure axle in the smooth chamber of second respectively, the one end of roof pressure axle is connected with one and is in the gliding butt joint dish in the smooth chamber of second, the smooth intracavity of second be provided with respectively one with the corresponding magnetism of butt joint dish is inhaled the electro-magnet of connecting, infrared inductor control the circular telegram and the outage of electro-magnet, be provided with a suppression in the smooth chamber of second respectively the first spring of butt joint dish, first gasbag is connected respectively on the roof pressure axle.
4. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the protective net cage is internally provided with a first rotating cavity, the first rotating cavities are respectively arranged in an oblong shape, the second rotating shafts respectively rotate in the first rotating cavities, the second rotating shafts are respectively provided with a first chain wheel rotating in the first rotating cavities, the protective net cage is internally provided with a fourth rotating shaft rotating respectively, the fourth rotating shafts are respectively provided with a second chain wheel corresponding to the first chain wheel, the first chain wheel and the second chain wheel are respectively correspondingly connected through a first chain, the protective net cage is also internally provided with a sixth rotating shaft rotating vertically corresponding to the fourth rotating shaft, one end of the sixth rotating shaft and the fourth rotating shaft are respectively provided with a second bevel gear and a first bevel gear which are correspondingly meshed and connected, and the protective net cage is also internally provided with a seventh rotating shaft rotating in parallel with the sixth rotating shaft, one end of the seventh rotating shaft and the other end of the sixth rotating shaft are respectively provided with a second gear and a first gear which are correspondingly meshed and connected, the number of teeth of the second gear is three times that of the first gear, a second rotating cavity is arranged in the protective net box, a fifth rotating shaft which rotates in the protective net box is arranged in the second rotating cavity, the other end of the seventh rotating shaft and the fifth rotating shaft are respectively provided with a third bevel gear and a fourth bevel gear which are correspondingly meshed and connected, the protective net is curled in the fifth rotating shaft, a communicating chute which is correspondingly communicated with the second rotating cavity is further arranged on the protective net box, the protective net slides in the communicating chute, and the width of the protective net is larger than the distance between two extrusion supports on two sides.
5. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the bottom of the sliding control box is provided with four second grooves which are arranged in a concave manner, a third rotating shaft connected to the sliding control box is respectively arranged in the second grooves, a first rotating frame which rotates is respectively arranged on the third rotating shaft, the extrusion supports are respectively connected to the first rotating frame, the extrusion supports on two sides are respectively correspondingly connected through a connecting support, the extrusion supports on two sides are respectively correspondingly connected through a third supporting frame, a second rotating pull rod is respectively arranged on the third supporting frames on two sides, the end part of the first pull rod is connected with a connecting disc, the connecting disc rotates on the first pull rod, two eleventh rotating shafts are arranged on the connecting disc, the second pull rod rotates on the eleventh rotating shafts respectively, a third rotating cavity is also arranged in the sliding control box, a rotating eighth rotating shaft is arranged in the third rotating cavity, a first supporting hole for supporting the eighth rotating shaft to rotate is formed in the sliding control box, a fifth bevel gear is arranged on the eighth rotating shaft, a supporting sliding hole is formed in the eighth rotating shaft, the first pull rod slides in the supporting sliding hole, the first pull rod and the supporting sliding hole are respectively arranged in a square shape, a threaded hole corresponding to the supporting sliding hole is formed in the sliding control box, and a threaded groove corresponding to the threaded hole in a meshed connection mode is formed in the first pull rod;
a rotating ninth rotating shaft is arranged in the second control frame, a sixth bevel gear correspondingly meshed and connected with the fifth bevel gear is arranged at one end of the ninth rotating shaft, a rotating tenth rotating shaft is arranged in the first control frame, an eighth bevel gear and a seventh bevel gear correspondingly meshed and connected are respectively arranged at one end of the tenth rotating shaft and the other end of the ninth rotating shaft, and the rotating handle is connected to the other end of the tenth rotating shaft.
6. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the first pull ropes are provided with three pieces, the first pull ropes are respectively provided with a connecting block, the connecting blocks are respectively provided with a second sliding cavity, two sides of each second sliding cavity are respectively provided with a second support hole which is arranged in an oblong shape, a twelfth rotating shaft which rotates is arranged in the second support holes at two sides, the twelfth rotating shaft is provided with an extrusion wheel which rotates in the second sliding cavity, the connecting blocks are respectively provided with pull rope sliding holes which are correspondingly communicated with the second sliding cavities, the first pull ropes slide on the extrusion wheel through the pull rope sliding holes, and the second sliding cavities are internally provided with extrusion arc surfaces which correspond to the extrusion wheel;
the connecting blocks are respectively connected with a second pull rope, the end parts of the second pull ropes are respectively provided with a second spring, and the first suction discs are respectively and correspondingly connected to the second springs.
7. A pilot slide mechanism for a zoo to prevent opening of a vehicle according to claim 1, wherein: the third support frame is provided with a threaded hole respectively, a first rotating threaded connecting shaft is arranged in the threaded hole respectively, and the second suckers are arranged on the first threaded connecting shafts respectively.
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CN201810242096.0A CN108515935B (en) | 2018-03-22 | 2018-03-22 | Control sliding mechanism for preventing vehicle from opening door in zoo |
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CN201810242096.0A CN108515935B (en) | 2018-03-22 | 2018-03-22 | Control sliding mechanism for preventing vehicle from opening door in zoo |
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CN108515935B true CN108515935B (en) | 2020-09-11 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011527A (en) * | 2009-09-04 | 2011-04-13 | 三井金属矿业株式会社 | Door locking system of motor vehicle |
JP2013043455A (en) * | 2011-08-22 | 2013-03-04 | Unai Kinzoku Kogyo Kk | Windshield cover of automobile |
DE202016106384U1 (en) * | 2015-11-17 | 2017-01-18 | Ford Global Technologies, Llc | Sliding hitch cover assembly |
CN107035250A (en) * | 2016-02-03 | 2017-08-11 | 丰田车体株式会社 | The door gear of vehicle |
CN206598810U (en) * | 2017-01-19 | 2017-10-31 | 范震 | A kind of vehicle door safe opening anti-collision device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7293467B2 (en) * | 2001-07-09 | 2007-11-13 | Nartron Corporation | Anti-entrapment system |
-
2018
- 2018-03-22 CN CN201810242096.0A patent/CN108515935B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102011527A (en) * | 2009-09-04 | 2011-04-13 | 三井金属矿业株式会社 | Door locking system of motor vehicle |
JP2013043455A (en) * | 2011-08-22 | 2013-03-04 | Unai Kinzoku Kogyo Kk | Windshield cover of automobile |
DE202016106384U1 (en) * | 2015-11-17 | 2017-01-18 | Ford Global Technologies, Llc | Sliding hitch cover assembly |
CN107035250A (en) * | 2016-02-03 | 2017-08-11 | 丰田车体株式会社 | The door gear of vehicle |
CN206598810U (en) * | 2017-01-19 | 2017-10-31 | 范震 | A kind of vehicle door safe opening anti-collision device |
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Effective date of registration: 20200820 Address after: No. 193, Chaoyang new street, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: Su Dezuo Address before: 261400 No. 671, shizhuran village, Pingli Town, Laizhou City, Yantai, Shandong Applicant before: Zhang Wenwen |
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