Remote control walking mechanical dinosaur
By installing an extension column and a threaded screw structure at the bottom of the support base of the remote-controlled walking mechanical dinosaur, combined with an adjustment mechanism, the problem of the non-adjustable chassis height was solved, improving the applicability and stability of the device on different terrains and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-03-10
AI Technical Summary
The chassis height of existing remote-controlled walking mechanical dinosaurs is fixed and cannot be adjusted, which limits their movement on uneven ground or in environments with many obstacles, affecting the user experience and the lifespan of the toy.
Four extension columns are installed at the bottom of the support base, and the chassis height is adjusted by a second threaded screw and a cross groove structure. Combined with the adjustment mechanism and the moving mechanism, the device can be stably operated on different terrains.
The height of the chassis of the remote-controlled walking mechanical dinosaur is adjustable, which improves its applicability and stability on different terrains, reduces component wear, and extends its service life.
Smart Images

Figure CN121623338A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application belongs to the technical field of simulation toys, in particular to a remote control walking mechanical dinosaur. BACKGROUND
[0002] The remote control walking mechanical dinosaur is a simulation toy highly restoring the appearance and action of real dinosaurs, with built-in electronic components and driving motors, which can realize flexible movement and realistic sound through a remote controller, bringing users an immersive dinosaur interaction experience. The core features of this kind of toy are distinctive: it is equipped with convenient remote control function, the model is highly copied from classic dinosaur images such as tyrannosaurus and triceratops, and it is also equipped with simulation sound effects and cool lights, greatly improving the interaction and interest in the playing process. In addition to the entertainment property, it also has the value of popular science education, which can help children intuitively understand dinosaur-related knowledge and effectively stimulate their interest in exploring paleontological science, so it is widely seen in various toy stores and often appears as an exhibit in major museums.
[0003] However, most of the existing remote control walking mechanical dinosaurs have a significant shortcoming - the fixed height of the chassis cannot be adjusted. This design defect makes it less adaptable to the use of the site. Once encountering uneven ground or an environment with many obstacles, the dinosaur's walking will be severely restricted, which may cause stuttering, deviation, or even damage to the components, greatly affecting the use experience and the life of the toy, and needs to be optimized and improved. SUMMARY
[0004] The purpose of the present application is to solve the above-mentioned problems existing in the prior art, and to provide a remote control walking mechanical dinosaur. The technical problem to be solved by the present application is that the height of the chassis of the mechanical dinosaur is fixed and cannot be adjusted.
[0005] The purpose of the present application can be achieved by the following technical solutions: A kind of remote control walking mechanical dinosaur, including support seat, the bottom of the support seat is fixedly connected with four extension columns, and four extension columns are evenly arranged in square, four the surface of the extension column is slidably sleeved with support column, one side of four the support column is rotatably connected with first rotating shaft, one end of four the first rotating shaft is fixedly connected with tire, the surface of the tire near support column side is provided with multiple extension plates, and multiple extension plates are evenly arranged in annular, one side of multiple the extension plate is equipped with adjusting mechanism for adjusting extension plate, the inside of four the support column is rotatably connected with second screw rod, the extension column is slidably sleeved on the surface of second screw rod, the inside of the side of four the extension column near second screw rod is provided with second screw nut, and second screw nut and second screw rod are cooperatively arranged, the top of the side of the support seat near four extension columns is rotatably connected with third rotating shaft, the top of four the second screw rod is provided with cross groove, the inside of four the cross groove is slidably connected with cross shaft, four the cross shaft is fixedly connected to the bottom of four third rotating shaft respectively, the top of the support seat is fixedly connected with motor, the output shaft of the motor is fixedly connected with second rotating shaft, the surface of the second rotating shaft is fixedly sleeved with four first synchronous wheels, and four first synchronous wheels are cooperatively arranged with four third rotating shaft respectively, the surface of the first synchronous wheel, second synchronous wheel is sleeved with same synchronous belt.
[0006] The main working principle in the application is that four extension columns are installed at the bottom of the support seat and are slidably arranged in the support column, a second screw rod is installed in the support column, and the extension column is connected with the second screw nut and the second screw rod, so that when the second screw rod rotates, the extension column can move upward, a cross groove is formed at the top of the second screw rod, and the cross groove cooperates with the cross shaft at the bottom of the third rotating shaft, so that when the third rotating shaft rotates, the cross shaft drives the second screw rod to rotate synchronously, to achieve the purpose of adjusting the height of the support seat. Because the cross shaft has a certain height, the cross shaft can continue to drive the second screw rod to rotate after the support seat moves upward, to ensure that the device can operate stably.
[0007] The adjusting mechanism comprises a receiving groove, the receiving groove is arranged on one side of the tire, two limiting grooves are symmetrically arranged in the receiving groove near the inner side of the extension plate, a limiting column is slidably connected in each of the limiting grooves, the same extension arm is fixedly connected between the two limiting columns, the extension plate is fixedly connected to one end of the extension arm, an adjusting column is slidably connected in the first rotating shaft, a sliding groove is arranged on the surface of the first rotating shaft near the extension arm, two adjusting arms are slidably connected in the sliding groove, one end of each of the two adjusting arms is rotatably connected to one end of the extension arm, and the other end of each of the two adjusting arms is rotatably connected to one side of the adjusting column.
[0008] With the above structure, the plurality of extension plates can be adjusted.
[0009] The moving mechanism comprises two first threaded lead screws, the two first threaded lead screws are rotatably connected to the inside of the supporting column, and the two first threaded lead screws are symmetrically arranged, each of the two first threaded lead screws is provided with a limiting rod at the bottom, each of the two limiting rods is fixedly connected to the inside of the supporting column, the same push plate is slidably sleeved on the surface of the two first threaded lead screws and the limiting rods, each of the two first threaded lead screws is provided with a first screw nut in the inside of the push plate near the two first threaded lead screws, and the first screw nut and the first threaded lead screw are arranged in cooperation with each other, the adjusting ring is slidably connected to one side of the push plate, the adjusting ring is fixedly connected to one end of the adjusting column, and the adjusting ring is slidably sleeved on the surface of the first rotating shaft, the spring is fixedly connected to the end of the adjusting ring away from the adjusting column, the other end of the spring is fixedly connected to one side of the inside of the first rotating shaft, the gear is fixedly sleeved on both ends of the two first threaded lead screws, the rack is arranged on one side of each of the two gears, and the rack is fixedly connected to the top of the extension column.
[0010] With the above structure, the adjusting column can be moved.
[0011] Compared with the prior art, the remote walking mechanical dinosaur has the following advantages: The mechanical dinosaur chassis height can be adjusted by the technical scheme that the support base is driven to move up by the extension column, thereby effectively solving the problem that the mechanical dinosaur chassis height is fixed and cannot be adjusted, four extension columns are installed at the bottom of the support base and are all sliding in the support column, a second screw rod is installed in the support column, and the extension column is connected with the second screw rod through a second screw nut, so that the extension column can move up when the second screw rod rotates, a cross groove is formed at the top of the second screw rod and is matched with a cross shaft at the bottom of the third rotating shaft, so that the cross shaft drives the second screw rod to rotate synchronously when the third rotating shaft rotates, so as to achieve the purpose of adjusting the height of the support base, and because the cross shaft has a certain height, the cross shaft can continue to drive the second screw rod to rotate after the support base moves up, so as to ensure that the device can stably operate. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a whole structure schematic diagram of the remote walking mechanical dinosaur of the present application; Figure 2 is a bottom section structure schematic diagram of the remote walking mechanical dinosaur of the present application; Figure 3 is a tire section structure schematic diagram of the remote walking mechanical dinosaur of the present application; Figure 4 is an adjusting mechanism schematic diagram of the remote walking mechanical dinosaur of the present application; Figure 5 is a moving mechanism schematic diagram of the remote walking mechanical dinosaur of the present application; Figure 6 is Figure 5 is an enlarged structure schematic diagram of A in
[0013] In the figure: 1, support column; 2, tire; 3, extension plate; 4, push plate; 5, support base; 201, first rotating shaft; 202, storage groove; 203, limiting groove; 204, sliding groove; 301, extension arm; 302, limiting column; 303, adjusting arm; 304, adjusting column; 305, adjusting ring; 306, spring; 401, first screw rod; 402, first screw nut; 403, gear; 404, rack; 501, motor; 502, second rotating shaft; 503, first synchronous wheel; 504, synchronous belt; 505, third rotating shaft; 506, second synchronous wheel; 507, extension column; 508, second screw nut; 509, second screw rod; 510, cross groove; 511, cross shaft. DETAILED DESCRIPTION
[0014] The following is a specific embodiment of the present application and in conjunction with the drawings, the technical solutions of the present application are further described, but the present application is not limited to these embodiments.
[0015] As shown in Figure 1 - Figure 6 The remote walking mechanical dinosaur includes a support seat 5, the bottom of the support seat 5 is fixedly connected with four extension columns 507, and the four extension columns 507 are uniformly arranged in a square shape. The surfaces of the four extension columns 507 are slidably sleeved with four support columns 1. One side of each of the four support columns 1 is rotatably connected with a first rotating shaft 201. One end of each of the four first rotating shafts 201 is fixedly connected with a tire 2. The surface of one side of each of the four tires 2 is provided with a plurality of extension plates 3, and the plurality of extension plates 3 are uniformly arranged in a ring shape. One side of each of the plurality of extension plates 3 is provided with an adjusting mechanism for adjusting the extension plate 3. The interior of each of the four support columns 1 is rotatably connected with a second threaded lead screw 509. The extension column 507 is slidably sleeved on the surface of the second threaded lead screw 509. The interior of one side of each of the four extension columns 507 near the second threaded lead screw 509 is provided with a second lead screw nut 508, and the second lead screw nut 508 and the second threaded lead screw 509 are arranged in a mutually matched manner. The top of one side of the support seat 5 near the four extension columns 507 is rotatably connected with a third rotating shaft 505. The top of each of the four second threaded lead screws 509 is provided with a cross groove 510. The interior of each of the four cross grooves 510 is slidably connected with a cross shaft 511. The four cross shafts 511 are respectively fixedly connected to the bottom of the four third rotating shafts 505. The top of the support seat 5 is fixedly connected with a motor 501. The output shaft of the motor 501 is fixedly connected with a second rotating shaft 502. The surface of the second rotating shaft 502 is fixedly sleeved with four first synchronous wheels 503, and the four first synchronous wheels 503 are arranged in a mutually matched manner with the four third rotating shafts 505. The surfaces of the first synchronous wheels 503 and second synchronous wheels 506 are sleeved with the same synchronous belt 504.
[0016] Preferably, the adjusting mechanism includes a receiving groove 202, which is formed on one side of the tire 2. Two limiting grooves 203 are symmetrically formed in the interior of one side of the receiving groove 202 near the extension plate 3. Two limiting columns 302 are slidably connected in the interiors of the two limiting grooves 203. The same extension arm 301 is fixedly connected between the two limiting columns 302. The extension plate 3 is fixedly connected to one end of the extension arm 301. An adjusting column 304 is slidably connected in the interior of the first rotating shaft 201. A sliding groove 204 is formed in the surface of one side of the first rotating shaft 201 near the extension arm 301. Two adjusting arms 303 are slidably connected in the interior of the sliding groove 204. One end of each of the two adjusting arms 303 is rotatably connected to one end of the extension arm 301. The other end of each of the two adjusting arms 303 is rotatably connected to one side of the interior of the adjusting column 304. A moving mechanism for moving the adjusting column 304 is arranged on the surface of one side of the adjusting column 304 away from the tire 2.
[0017] Further, the moving mechanism comprises two first threaded rods 401, both of which are rotationally connected inside the support column 1, and both of which are symmetrically arranged, and the bottoms of both of the first threaded rods 401 are provided with limiting rods, both of which are fixedly connected inside the support column 1, and the surfaces of both of the first threaded rods 401 and the limiting rods are slidably sleeved with the same push plate 4, the inside of one side of the push plate 4 close to both of the first threaded rods 401 is provided with a first screw rod nut 402, and the first screw rod nut 402 is arranged in cooperation with the first threaded rod 401, and one side of the push plate 4 is slidably connected with an adjusting ring 305, the adjusting ring 305 is fixedly connected with one end of an adjusting column 304, and the adjusting ring 305 is slidably sleeved on the surface of the first rotating shaft 201, and one side end of the adjusting ring 305 away from the adjusting column 304 is fixedly connected with a spring 306, and the other end of the spring 306 is fixedly connected with one side inside the first rotating shaft 201, and both ends of both of the first threaded rods 401 are fixedly sleeved with gears 403, and one side of both of the gears 403 is matched with a rack 404, and both of the racks 404 are fixedly connected with the top of the extension column 507.
[0018] The working principle of the present application is: when the height of the support base 5 needs to be adjusted, the motor 501 can be started, a second rotating shaft 502 is installed on the output shaft of the motor 501, and four synchronous belts 504 are installed on the surface of the second rotating shaft 502, so that when the motor 501 is started, the four synchronous belts 504 will rotate synchronously, a third rotating shaft 505 is installed at each corner of the support base 5, and the four third rotating shafts 505 are connected with the synchronous belts 504 through second synchronous pulleys 506, so that when the second rotating shaft 502 rotates, the four third rotating shafts 505 will rotate synchronously, four extension columns 507 are installed at the bottom of the support base 5, and the four extension columns 507 slide in the support column 1, a second screw rod 509 is installed in the support column 1, and the extension column 507 is connected with the second screw rod 509 through a second screw nut 508, so that when the second screw rod 509 rotates, the extension column 507 can move upwards, a cross groove 510 is formed at the top of the second screw rod 509, and the cross groove 510 is matched with a cross shaft 511 at the bottom of the third rotating shaft 505, so that when the third rotating shaft 505 rotates, the cross shaft 511 will drive the second screw rod 509 to rotate synchronously, so as to achieve the purpose of adjusting the height of the support base 5, because the cross shaft 511 has a certain height, so after the support base 5 moves upwards, the cross shaft 511 can still drive the second screw rod 509 to rotate, so as to ensure that the device can operate stably, a first screw rod 401 is also installed in the support column 1, gears 403 are installed at both ends of the first screw rod 401, and the gears 403 are matched with racks 404 at the bottom of the extension column 507, so that when the extension column 507 drives the rack 404 to move upwards, the first screw rod 401 can rotate, a push plate 4 is installed on the surface of the first screw rod 401, and the push plate 4 is connected with the first screw rod 401 through a first screw nut 402, so that when the first screw rod 401 rotates, the push plate 4 can move, a first rotating shaft 201 is installed on one side of the support column 1, a tire 2 is installed on the surface of the first rotating shaft 201, a plurality of extension plates 3 are installed on one side of the tire 2 and are arranged in a ring shape, extension arms 301 are installed on one side of the plurality of extension plates 3, adjustment arms 303 are installed at the other end of the plurality of extension arms 301, and the adjustment arms 303 are connected with adjustment columns 304 in the first rotating shaft 201, and the adjustment columns 304 are connected with the push plate 4 through an adjustment ring 305, so that when the push plate 4 moves, the adjustment ring 305 drives the adjustment column 304 to move synchronously, because the initial state of the adjustment arm 303 is inclined, when the adjustment ring 305 drives the adjustment column 304 to move, the inclination angle of the adjustment arm 303 will change accordingly, since the center position of the adjustment column 304 does not change,Therefore, the adjusting arm 303 drives the extension arm 301 to move to one side, so as to ensure that the angle adjusting action of the adjusting arm 303 is smoothly completed, and when the angle of the adjusting arm 303 is adjusted to the position, the extension plate 3 is also synchronously completed to stretch, and the stretched extension plate 3 forms a circular structure with a diameter larger than that of the tire 2, so as to replace the tire 2 to support the support seat 5 to move, thereby improving the application range of the mechanical dinosaur.
[0019] The specific embodiments described herein are merely illustrative of the principles of this application. Numerous modifications or adaptations will be readily apparent to those skilled in the art of this application without departing from the spirit or scope of the application as defined by the following claims.
Claims
1. A remote controlled walking mechanical dinosaur comprising a support base, characterized in that, The support seat bottom is fixedly connected with four extension columns, and the four extension columns are uniformly arranged in a square shape, four support columns are slidably arranged on the surfaces of the four extension columns, four first rotating shafts are rotatably connected to one side of the four support columns, four tires are fixedly connected to one end of the four first rotating shafts, a plurality of extension plates are arranged on the surface of the tire close to the support column, and the plurality of extension plates are uniformly arranged in a ring shape, an adjusting mechanism for adjusting the extension plate is arranged on one side of the plurality of extension plates, second threaded lead screws are rotatably connected to the interiors of the four support columns, the extension columns are slidably arranged on the surfaces of the second threaded lead screws, second screw nuts are arranged in the interiors of the four extension columns close to the second threaded lead screws, and the second screw nuts and the second threaded lead screws are arranged in a matched mode, third rotating shafts are rotatably connected to the top of the support seat close to the four extension columns, cross grooves are formed in the top of the four second threaded lead screws, cross shafts are slidably connected to the interiors of the four cross grooves, the four cross shafts are fixedly connected to the bottom of the four third rotating shafts, a motor is fixedly connected to the top of the support seat, a second rotating shaft is fixedly connected to the output shaft of the motor, four first synchronous wheels are fixedly arranged on the surface of the second rotating shaft, the four first synchronous wheels are arranged in a matched mode with the four third rotating shafts, and the first synchronous wheels and second synchronous wheels are arranged with the same synchronous belt.
2. The remotely operated walking mechanical dinosaur of claim 1, wherein, The adjusting mechanism comprises a receiving groove, the receiving groove is arranged on one side of the tire, two limiting grooves are symmetrically arranged in the interior of the receiving groove close to the extension plate, and limiting columns are slidably connected to the interiors of the two limiting grooves.
3. The remotely operated walking mechanical dinosaur of claim 2, wherein, The same extension arm is fixedly connected between the two limiting columns, the extension plate is fixedly connected to one end of the extension arm, adjusting columns are slidably connected to the interiors of the first rotating shafts, and grooves are arranged on the surface of the first rotating shaft close to the extension arm.
4. The remotely operated walking mechanical dinosaur of claim 3, wherein, Two adjusting arms are rotatably connected to one end of the extension arm and one side of the interior of the adjusting column, and a moving mechanism for moving the adjusting column is arranged on the surface of the adjusting column away from the tire.
5. The remotely operated walking mechanical dinosaur of claim 4, wherein, The moving mechanism comprises two first threaded lead screws, the two first threaded lead screws are rotatably connected to the interiors of the support columns, the two first threaded lead screws are symmetrically arranged, and limiting rods are arranged at the bottom of the two first threaded lead screws.
6. The remotely operated walking mechanical dinosaur of claim 5, wherein, The two limiting rods are fixedly connected to the interiors of the support columns, the same push plate is slidably arranged on the surfaces of the two first threaded lead screws and the limiting rods, first screw nuts are arranged in the interiors of the push plate close to the two first threaded lead screws, the first screw nuts and the first threaded lead screws are arranged in a matched mode, and an adjusting ring is slidably connected to one side of the push plate.
7. The remotely operated walking mechanical dinosaur of claim 6, wherein, The adjusting ring is fixedly connected to one end of the adjusting column and is slidably arranged on the surface of the first rotating shaft, a spring is fixedly connected to the end of the adjusting ring away from the adjusting column, the other end of the spring is fixedly connected to one side of the interior of the first rotating shaft, gears are fixedly arranged at both ends of the two first threaded lead screws, racks are arranged on one side of the two gears, and the two racks are fixedly connected to the top of the extension column.