Facility for child road safety
By simplifying the transmission mechanism, using transmission motor components and threaded rods to drive the lifting barrier plate, the existing facilities are solved by solving the problems of high costs and inconvenient maintenance, and a low-cost and easy-to-maintenance child road safety facilities are achieved.
Patent Information
- Application Number
- CN202421605749.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The transmission structure of existing children's road safety facilities is complex, resulting in high production costs, inconvenient maintenance and low practicality.
A simple transmission mechanism is adopted, including a transmission motor assembly, a rotating shaft, a rotating rod and a threaded rod, and the movement of the lifting barrier plate is achieved through the transmission groove and the lifting groove, which simplifies the transmission method, reduces production costs and facilitates maintenance.
Through simple transmission, effective blocking of roads is achieved, production costs are reduced, and the practicality and maintenance convenience of facilities are improved.
Smart Images

Figure CN223202229U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of continuous guardrails extending along a road or located between lanes, in particular to a facility for children's road safety. Background Art
[0002] Children's road safety is an important issue of concern to the society. Many school gates are close to the road. After school, many children need to pass through the intersection in front of the school gate. It is necessary to set up blocking facilities on the road to block vehicles passing on the road and then allow children to cross the road. The existing utility model with publication number CN114086492A relates to a facility for children's road safety. By setting a lifting mechanism, a guardrail and a fixed shell, the fixed shell is buried inside the ground, and the top of the guardrail is exposed on the surface. The motor can control the rotation of the threaded column when it is working. Under the action of the second rotating shaft, the two threaded columns can rotate simultaneously. At this time, the two threaded caps can approach each other, and the threaded cap drives one end of the connecting rod to move. The other end of the connecting rod can push the lifting plate up, and the lifting plate can push the guardrail plate up and away from the fixed shell. Two of these devices are set, and the guardrail plates in the two devices move up at the same time to block the road.
[0003] The connection structure of the above-mentioned barrier facility is relatively complex, so the production cost of the facility will be relatively high. Compared with a simple transmission structure, a complex transmission structure will be more prone to failure and will be more troublesome to maintain, thereby greatly reducing the practicality of the barrier facility. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a facility for children's road safety, which has the function of blocking the road through a simple transmission method. The simple transmission method greatly reduces the production cost of the facility, and also facilitates maintenance, thereby improving the practicality of the facility.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a device for road safety of children, comprising a fixed block, a buffer strip being provided on the upper side of the fixed block, wherein the fixed block is fixed inside the ground, and the buffer strip is provided on the upper side of the ground;
[0008] A lifting groove is integrally formed inside the fixed block, and a transmission groove is integrally formed on the bottom wall of the lifting groove;
[0009] A lifting blocking plate is fixedly connected to the lower side of the buffer belt, and the lifting blocking plate is slidably connected to the interior of the lifting groove. The characteristic is that the left and right lengths of the transmission groove are shorter than the left and right lengths of the lifting groove, so that the lifting blocking plate will not move into the interior of the transmission groove;
[0010] A transmission mechanism is provided inside the transmission groove, which can drive the lifting barrier plate to move up and down, thereby completing the blocking and storage of the lifting barrier plate on the road;
[0011] The transmission mechanism includes a transmission motor assembly, a rotating shaft, two rotating rods and two threaded rods.
[0012] Preferably, the transmission motor assembly is fixedly connected to the bottom wall of the transmission slot, and the output end of the transmission motor assembly is fixedly connected to a transmission shaft;
[0013] The left end of the rotating shaft is fixedly connected to the right end of the transmission shaft, and the right end of the rotating shaft is rotatably connected to the right wall of the transmission groove.
[0014] Preferably, the outer surface of the rotating shaft is fixedly sleeved with two transmission worms, and the two transmission worms are arranged on the left and right;
[0015] The two rotating rods are both arranged on the front side of the rotating shaft, and the lower ends of the two rotating rods are both rotatably connected to the bottom wall of the transmission groove.
[0016] Preferably, the outer surfaces of the two rotating rods are fixedly sleeved with a transmission worm gear, and the transmission worm is meshedly connected with the transmission worm gear;
[0017] The lower ends of the two threaded rods are fixedly connected to the upper ends of the two rotating rods respectively.
[0018] Preferably, the upper ends of the two threaded rods are threadedly inserted into the interior of the lifting barrier plate;
[0019] A sliding groove is provided on the front side of the lifting blocking plate, and a buffer plate is slidably connected inside the sliding groove.
[0020] Preferably, a buffer block is fixedly connected to the lower side of the buffer plate, and the buffer block is in the shape of a triangle;
[0021] The rear side of the buffer block is fixedly connected with a buffer spring, and the rear end of the buffer spring is fixedly connected to the rear wall of the sliding groove.
[0022] (3) Beneficial effects
[0023] Compared with the existing technology, the present invention provides a facility for children's road safety, which has the following beneficial effects:
[0024] (1) When using the blocking facility for children's road safety, the transmission motor assembly is started. After transmission, the transmission motor assembly drives the lifting blocking plate to move upward, and then the lifting blocking plate drives the buffer zone to move. Then the raised lifting blocking plate blocks the vehicles on the road. Starting the transmission motor assembly in the opposite direction can retract the lifting blocking plate. In this way, the function of blocking the road can be completed through a simple transmission method. The simple transmission method greatly reduces the production cost of the facility, and also facilitates maintenance, thereby improving the practicality of the facility.
[0025] (2) The device for children's road safety has a buffer block facing the side of the vehicle. If a collision occurs, the buffer plate and the buffer spring will produce a buffering effect, and when the lifting barrier plate is retracted, the triangular buffer block will first contact the front wall of the lifting groove, and then the buffer block will be squeezed to move into the inside of the sliding groove, and then the buffer block will drive the buffer plate to move into the inside of the sliding groove, and finally the buffer belt will slow down the vehicle again, thereby improving the practicality of the barrier device. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the structure of a facility for children's road safety in the present utility model;
[0027] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the fixed block and the buffer belt of the utility model;
[0028] Figure 3 for Figure 2 A magnified schematic diagram of point A;
[0029] Figure 4 This is a schematic diagram of the internal connection structure of the lifting barrier plate of the utility model.
[0030] In the figure: 1. Fixed block; 2. Buffer belt; 3. Lifting slot; 4. Transmission slot; 5. Lifting blocking plate; 6. Transmission motor assembly; 7. Transmission shaft; 8. Rotating shaft; 9. Transmission worm; 10. Rotating rod; 11. Transmission worm gear; 12. Threaded rod; 13. Sliding slot; 14. Buffer plate; 15. Buffer block; 16. Buffer spring. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] See also Figures 1 to 4 The utility model provides a new technical solution: a facility for road safety of children, including a fixed block 1, a buffer strip 2 is provided on the upper side of the fixed block 1, wherein the fixed block 1 is fixed to the inside of the ground, the buffer strip 2 is provided on the upper side of the ground, a lifting slot 3 is integrally formed inside the fixed block 1, and a transmission slot 4 is integrally formed on the bottom wall of the lifting slot 3, a lifting blocking plate 5 is fixedly connected to the lower side of the buffer strip 2, and the lifting blocking plate 5 is slidably connected to the inside of the lifting slot 3, the left and right lengths of the transmission slot 4 are shorter than the left and right lengths of the lifting slot 3, so that the lifting blocking plate 5 will not move to the inside of the transmission slot 4, and a transmission mechanism is provided inside the transmission slot 4, which can drive the lifting blocking plate 5 to move up and down, thereby completing the blocking and storage of the road by the lifting blocking plate 5, and the transmission mechanism includes a transmission motor assembly 6, a rotating shaft 8, two rotating rods 10 and two threaded rods 12.
[0033] Furthermore, the transmission motor assembly 6 is fixedly connected to the bottom wall of the transmission groove 4, the output end of the transmission motor assembly 6 is fixedly connected to the transmission shaft 7, the left end of the rotating shaft 8 is fixedly connected to the right end of the transmission shaft 7, and the right end of the rotating shaft 8 is rotatably connected to the right wall of the transmission groove 4. The outer surface of the rotating shaft 8 is fixedly sleeved with two transmission worms 9, and the two transmission worms 9 are arranged on the left and right. The two rotating rods 10 are both arranged on the front side of the rotating shaft 8, and the lower ends of the two rotating rods 10 are rotatably connected to the bottom wall of the transmission groove 4. The outer surfaces of the two rotating rods 10 are fixedly sleeved with transmission worm gears 11. The transmission worm 9 is meshed with the transmission worm wheel 11. The lower ends of the two threaded rods 12 are fixedly connected to the upper ends of the two rotating rods 10 respectively. The upper ends of the two threaded rods 12 are threadedly penetrated into the interior of the lifting block plate 5. A sliding groove 13 is provided on the front side of the lifting block plate 5. A buffer plate 14 is slidably connected to the interior of the sliding groove 13. A buffer block 15 is fixedly connected to the lower side of the buffer plate 14. The buffer block 15 is in the shape of a triangle. A buffer spring 16 is fixedly connected to the rear side of the buffer block 15. The rear end of the buffer spring 16 is fixedly connected to the rear wall of the sliding groove 13.
[0034] Furthermore, when the blocking facility is not in use, the lifting blocking plate 5 will be retracted into the inside of the lifting groove 3. At this time, the buffer belt 2 is on the upper side of the ground, and the buffer belt 2 starts to work, causing the passing vehicles to slow down. When the blocking facility is used, the transmission motor assembly 6 is started, and the transmission motor assembly 6 starts to transmit power from the output end, driving the transmission shaft 7 to rotate, and the transmission shaft 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the two transmission worms 9 to rotate, and the two transmission worms 9 respectively drive the two meshing transmission worm gears 11 to rotate, and the two transmission worm gears 11 respectively drive the two rotating rods 10 to rotate, and the two rotating rods 10 respectively drive the two threaded rods 12 to rotate, and the two threaded rods 12 drive the threaded lifting blocking plate 5 to start moving upward, and then the lifting blocking plate 5 drives the buffer belt 2 to move, and then the raised lifting blocking plate 5 will block the vehicles on the road.
[0035] Furthermore, the buffer block 15 faces the side of the vehicle. If a collision occurs, the buffer plate 14 and the buffer spring 16 will have a buffering effect. After the blocking is completed, as mentioned above, starting the transmission motor assembly 6 in the opposite direction can retract the lifting blocking plate 5. At the same time, when retracting the lifting blocking plate 5, the triangular buffer block 15 will first contact the front wall of the lifting groove 3, and then the buffer block 15 will be squeezed to move toward the inside of the sliding groove 13, and then the buffer block 15 will drive the buffer plate 14 to move toward the inside of the sliding groove 13, and finally the buffer belt 2 will slow down the vehicle again. In this way, the road can be blocked by a simple transmission method. The simple transmission method greatly reduces the production cost of the facility, and also facilitates maintenance, thereby improving the practicality of the facility.
[0036] Working principle: When the blocking facility is not in use, the lifting blocking plate 5 will be retracted into the lifting groove 3. At this time, the buffer belt 2 is on the upper side of the ground, and the buffer belt 2 starts to work, causing the passing vehicles to slow down. When the blocking facility is used, the transmission motor assembly 6 is started, and the transmission motor assembly 6 starts to transmit power from the output end, driving the transmission shaft 7 to rotate, and the transmission shaft 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the two transmission worms 9 to rotate, and the two transmission worms 9 respectively drive the two meshing transmission worm gears 11 to rotate, and the two transmission worm gears 11 respectively drive the two rotating rods 10 to rotate, and the two rotating rods 10 respectively drive the two threaded rods 12 to rotate, and the two threaded rods 12 drive the threaded lifting blocking plate 5 to start moving upward, and then the lifting blocking plate 5 drives the buffer belt 2 to move, and then the raised lifting blocking plate 5 will block the vehicles on the road.
[0037] Furthermore, the buffer block 15 faces the side of the vehicle. If a collision occurs, the buffer plate 14 and the buffer spring 16 will have a buffering effect. After the blocking is completed, according to the above, starting the transmission motor assembly 6 in the opposite direction can retract the lifting blocking plate 5. At the same time, when retracting the lifting blocking plate 5, the triangular buffer block 15 will first contact the front wall of the lifting groove 3, and then the buffer block 15 will be squeezed to move toward the inside of the sliding groove 13, and then the buffer block 15 will drive the buffer plate 14 to move toward the inside of the sliding groove 13, and finally the buffer belt 2 will slow down the vehicle again.
[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for road safety of children, comprising a fixed block (1), a buffer strip (2) being arranged on the upper side of the fixed block (1), wherein the fixed block (1) is fixed inside the ground, and the buffer strip (2) is arranged on the upper side of the ground; A lifting groove (3) is integrally formed inside the fixed block (1), and a transmission groove (4) is integrally formed on the bottom wall of the lifting groove (3); A lifting blocking plate (5) is fixedly connected to the lower side of the buffer belt (2), and the lifting blocking plate (5) is slidably connected to the interior of the lifting groove (3), and is characterized in that: The left and right lengths of the transmission groove (4) are shorter than the left and right lengths of the lifting groove (3), so that the lifting blocking plate (5) will not move into the interior of the transmission groove (4); A transmission mechanism is provided inside the transmission groove (4), and the transmission mechanism can drive the lifting blocking plate (5) to move up and down, thereby completing the blocking and storage of the lifting blocking plate (5) on the road; The transmission mechanism comprises a transmission motor assembly (6), a rotating shaft (8), two rotating rods (10) and two threaded rods (12).
2. The device for children's road safety according to claim 1, characterized in that: The transmission motor assembly (6) is fixedly connected to the bottom wall of the transmission groove (4), and the output end of the transmission motor assembly (6) is fixedly connected to the transmission shaft (7); The left end of the rotating shaft (8) is fixedly connected to the right end of the transmission shaft (7), and the right end of the rotating shaft (8) is rotatably connected to the right wall of the transmission groove (4).
3. The device for children's road safety according to claim 2, characterized in that: Two transmission worms (9) are fixedly sleeved on the outer surface of the rotating shaft (8), and the two transmission worms (9) are arranged on the left and right; The two rotating rods (10) are both arranged on the front side of the rotating shaft (8), and the lower ends of the two rotating rods (10) are both rotatably connected to the bottom wall of the transmission groove (4).
4. The device for children's road safety according to claim 3, characterized in that: The outer surfaces of the two rotating rods (10) are both fixedly sleeved with a transmission worm wheel (11), and the transmission worm (9) is meshedly connected with the transmission worm wheel (11); The lower ends of the two threaded rods (12) are fixedly connected to the upper ends of the two rotating rods (10) respectively.
5. The device for children's road safety according to claim 4, characterized in that: The upper ends of the two threaded rods (12) are threadedly inserted into the interior of the lifting blocking plate (5); A sliding groove (13) is provided on the front side of the lifting blocking plate (5), and a buffer plate (14) is slidably connected inside the sliding groove (13).
6. The device for children's road safety according to claim 5, characterized in that: A buffer block (15) is fixedly connected to the lower side of the buffer plate (14), and the buffer block (15) is in the shape of a triangle; The rear side of the buffer block (15) is fixedly connected with a buffer spring (16), and the rear end of the buffer spring (16) is fixedly connected to the rear wall of the sliding groove (13).
Citation Information
Patent Citations
Facility for child road safety
CN114086492A