Toy robot
By using a single dual-axis motor and a complex gear linkage system in the toy robot, multi-joint movements are realized, solving the problem of increasing costs of multi-motors in the prior art, and achieving the effect of extra movements and cost reduction.
Patent Information
- Application Number
- CN202421444500.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-24
AI Technical Summary
Existing toy robots require multiple motor power sources when achieving multi-joint action, resulting in increased production costs.
A single dual-axis motor is used as the power source, and the robot's head, arms and legs are realized through complex gears and linkage rod systems.
The multiple actions are achieved through a single power source, which reduces production costs and protects the transmission structure through the connection components to avoid damage.
Smart Images

Figure CN222942933U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of toy robots, in particular to a toy robot. Background Art
[0002] With the rapid development of science and technology, the toy industry has also ushered in unprecedented innovation. Among them, toy robots have gradually become the new favorite of children due to their intelligence, interactivity and educational nature. These small and exquisite toy robots not only have advanced sensing technology and programming capabilities, but can also interact with children through voice control, gesture recognition and other methods. They are not only good playmates for children, but also good teachers and friends for them to explore science and technology, cultivate logical thinking and innovation ability.
[0003] At present, toy robots with existing technologies on the market still have some shortcomings in actual use. For example, in order to improve the mechanical properties and playability of toy robots, traditional robot toys want to achieve multi-joint movements, which often requires the use of multiple motor power sources. Therefore, this will increase the production costs of enterprises to a certain extent. Utility Model Content
[0004] In view of the problems mentioned in the background technology, the purpose of the present utility model is to provide a toy robot to solve the problems mentioned in the background technology.
[0005] The above technical objectives of the utility model are achieved through the following technical solutions:
[0006] A toy robot comprises a robot body, wherein the upper end of the robot body is movably connected with a robot head, the two sides of the robot body are movably connected with robot arms, the lower end of the robot body is fixedly installed with a robot right leg, the inner side of the robot right leg is fixedly installed with a double-axis motor, the inside of the robot right leg is respectively provided with an upper gear assembly and a lower gear assembly, the lower end of the robot right leg is provided with a driving wheel, the lower output end of the double-axis motor is transmission-connected with the driving wheel through the lower gear assembly, the upper output end of the double-axis motor is transmission-connected with the upper gear assembly, an eccentric rod is provided on the outer side of the upper end of the upper gear assembly, the inner side of the robot body is rotationally connected with a linkage rod, and the ends of the linkage rod are both open A first waist hole is provided, the inner side of the robot body is rotatably connected with a T-shaped block, the inner sides of both ends of the T-shaped block are provided with second waist holes, the front side of the T-shaped block is fixedly installed with a first contact rod, the first waist hole at the lower end of the linkage rod is sleeved on the outer side of the eccentric rod, the first waist hole at the upper end of the linkage rod is sleeved on the outer side of the first contact rod, the inner side of the robot body is symmetrically rotatably connected with a linkage seat, the outer side of the linkage seat is fixedly connected with a second contact rod, the second waist hole is sleeved on the outer side of the second contact rod, the outer side of the robot head is symmetrically fixedly connected with a matching block, the upper end of the T-shaped block is symmetrically fixedly connected with a contact block, the contact block and the matching block are movably connected, and a connecting component is provided on the inner side of the robot arm;
[0007] The connecting component includes a limit screw, a mounting groove, a spring and a connecting rod. The mounting groove is opened on the inner side of the robot arm, the spring is sleeved on the inner side of the mounting groove, the connecting rod is fixedly installed on the outer side of the linkage seat, and the other end of the connecting rod passes through the spring and the limit screw for fixed installation. Through the connecting component, the robot of the robot body can play a certain protective role.
[0008] As an optimal technical solution, a sleeve is fixedly installed on the inner side of the mounting groove, the spring sleeve is arranged on the outside of the sleeve, and one end of the connecting rod passes through the middle of the sleeve. Through the sleeve, the connecting rod can conveniently pass through the robot arm and limit the spring.
[0009] As a preferred technical solution, a rotating rod is fixedly installed on the outside of the corner of the linkage rod, and the linkage rod is rotatably connected to the inside of the robot body through the rotating rod. The rotating rod can facilitate the rotation of the linkage rod inside the robot body.
[0010] As a preferred technical solution, a rotating hole is opened on the inner side of the T-shaped block, and the T-shaped block is rotatably connected to the inner side of the robot body through the rotating hole. The T-shaped block can be rotated inside the robot body through the rotating hole.
[0011] As a preferred technical solution, the contact block is provided with an angled surface on one side facing the robot head, and the angled surface of the contact block is movably connected to the matching block. The angle facilitates the movement of the contact block and the contact with the matching block of the robot head.
[0012] As a preferred technical solution, the opposite sides of the joints of the robot arm and the linkage seat are both in the shape of gear rings. Through the gear rings on the opposite sides of the joints of the robot arm and the linkage seat, the robot can be combined with the connecting components to play a certain protective role.
[0013] In summary, the utility model mainly has the following beneficial effects:
[0014] The technical solution uses a dual-axis motor as a power source. The lower output end of the dual-axis motor can realize the movement of the robot by transmitting the driving wheel at the lower gear assembly. At the same time, the upper output end of the dual-axis motor transmits the rotation of the eccentric rod connected to the upper gear assembly. The eccentric rod rotates in the robot body by driving the linkage rod. At the same time, the upper end of the linkage rod drives the T-shaped block to swing left and right inside the robot body, so that the robot arm of the robot body can be swung up and down. In addition, the left and right swing of the T-shaped block and the contact block with the matching block of the robot head can realize the left and right swing of the robot head. Therefore, by adopting a single power source, multiple actions of the robot can be realized, and the production cost is reduced to a certain extent. In addition, the connecting assembly can prevent children from playing with the robot arm and causing damage to the transmission structure of the robot body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;
[0017] Figure 3 It is a partial exploded view of the utility model;
[0018] Figure 4 It is the explosion convex of the connection component of the utility model;
[0019] Figure 5 It is a schematic diagram of the linkage rod structure of the utility model;
[0020] Figure 6 It is a schematic diagram of the transmission structure of the double-shaft motor, the upper gear assembly and the lower gear assembly of the utility model;
[0021] Figure 7 It is a schematic diagram of the T-shaped block structure of the utility model.
[0022] Figure numerals: 1. robot body; 2. robot right leg; 3. robot arm; 4. robot head; 5. linkage rod; 501. first waist hole; 502. rotating rod; 6. T-shaped block; 601. contact block; 602. first contact rod; 603. second waist hole; 7. connecting assembly; 701. mounting groove; 702. spring; 703. limit screw; 704. connecting rod; 8. linkage seat; 9. sleeve; 10. upper gear assembly; 11. dual-axis motor; 12. driving wheel; 13. bevel; 14. rotating hole; 15. matching block; 16. lower gear assembly; 17. eccentric rod; 18. second contact rod. DETAILED DESCRIPTION
[0023] refer to Figures 1 to 7A toy robot described in this embodiment includes a robot body 1, a robot head 4 is movably connected to the upper end of the robot body 1, robot arms 3 are movably connected to both sides of the robot body 1, a robot right leg 2 is fixedly installed at the lower end of the robot body 1, a dual-axis motor 11 is fixedly installed on the inner side of the robot right leg 2, an upper gear assembly 10 and a lower gear assembly 16 are respectively arranged inside the robot right leg 2, a driving wheel 12 is arranged at the lower end of the robot right leg 2, the lower output end of the dual-axis motor 11 is connected to the driving wheel 12 through the lower gear assembly 16, and the upper output end of the dual-axis motor 11 and the upper gear assembly 16 are connected to the driving wheel 12. The robot body 1 is connected to the transmission part 10, an eccentric rod 17 is provided on the outer side of the upper end of the upper gear assembly 10, a linkage rod 5 is rotatably connected to the inner side of the robot body 1, and a first waist hole 501 is provided at each end of the linkage rod 5, a T-shaped block 6 is rotatably connected to the inner side of the robot body 1, and a second waist hole 603 is provided on the inner side of both ends of the T-shaped block 6, and a first contact rod 602 is fixedly installed on the front side of the T-shaped block 6, the first waist hole 501 at the lower end of the linkage rod 5 is sleeved on the outer side of the eccentric rod 17, and the first waist hole 501 at the upper end of the linkage rod 5 is sleeved on the outer side of the first contact rod 602, and the inner side of the robot body 1 is symmetrically rotatably connected to the linkage seat 8 The outer side of the linkage seat 8 is fixedly connected with the second contact rod 18, the second waist hole 603 is sleeved on the outer side of the second contact rod 18, the outer side of the robot head 4 is symmetrically fixedly connected with the matching block 15, the upper end of the T-shaped block 6 is symmetrically fixedly connected with the contact block 601, the contact block 601 and the matching block 15 are movably connected, the inner side of the robot arm 3 is provided with a connecting component 7, the lower output end of the dual-axis motor 11 drives the driving wheel 12 at the lower gear assembly 16 to realize the movement of the robot, and at the same time, the upper output end of the dual-axis motor 11 drives the eccentric rod 17 connected to the upper gear assembly 10 to rotate, and the eccentric rod 17 is driven by the belt The movable linkage rod 5 rotates in the robot body 1, and at the same time, the upper end of the linkage rod 5 drives the T-shaped block 6 to swing left and right inside the robot body 1, so that the robot arm 3 of the robot body 1 can swing up and down. In addition, through the left and right swing of the T-shaped block 6, the contact block 601 contacts the matching block 15 of the robot head 4, so that the left and right swing of the robot head 4 can be achieved; the lower ends of the left and right feet of the robot body 1 are also provided with corresponding auxiliary wheels, which can maintain the stability of the robot body 1 while allowing for forward and backward walking movements. The lower output end of the dual-axis motor 11 is a gear, and the upper output end is a worm;
[0024] The connecting component 7 includes a limit screw 703, a mounting groove 701, a spring 702 and a connecting rod 704. The mounting groove 701 is opened on the inner side of the robot arm 3, the spring 702 is sleeved on the inner side of the mounting groove 701, the connecting rod 704 is fixedly installed on the outer side of the linkage seat 8, and the other end of the connecting rod 704 passes through the spring 702 and the limit screw 703 for fixed installation. The opposite sides of the joints of the robot arm 3 and the linkage seat 8 are both in the shape of a toothed ring. The inside of the robot arm 3 is connected with the connecting rod 704 on the linkage seat 8 through the limit screw 703. At the same time, a spring 702 is added between the mounting groove 701 and the limit screw 703 of the robot arm 3, so that the robot arm 3 can be against the toothed ring of the linkage seat 8, so that the linkage seat 8 drives the robot arm 3 to swing. At the same time, because each tooth of the toothed ring is rounded when children are playing with it, it is not easy to cause damage to the transmission structure of the robot body 1 in the process of bending the robot arm 3.
[0025] refer to Figure 4 A sleeve 9 is fixedly installed on the inner side of the installation groove 701, and the spring 702 is sleeved on the outer side of the sleeve 9. One end of the connecting rod 704 passes through the middle of the sleeve 9. The sleeve 9 on the installation groove 701 can be used to easily penetrate the spring 702 to limit the spring 702.
[0026] refer to Figure 5 A rotating rod 502 is fixedly installed on the outside of the corner of the linkage rod 5, and the linkage rod 5 is rotatably connected to the inner side of the robot body 1 through the rotating rod 502. The rotating rod 502 at the corner of the linkage rod 5 can facilitate the rotation of the linkage rod 5 inside the robot body 1.
[0027] refer to Figure 7 A rotating hole 14 is provided on the inner side of the T-shaped block 6, and the T-shaped block 6 is rotatably connected to the inner side of the robot body 1 through the rotating hole 14. The rotating hole 14 on the T-shaped block 6 can facilitate the rotation of the T-shaped block 6 inside the robot body 1.
[0028] refer to Figure 7 The contact block 601 is provided with an angled angle 13 on one side facing the robot head 4. The inclined surface of the angled angle 13 of the contact block 601 is movably connected to the matching block 15. By utilizing the angled angle 13 on the contact block 601, the matching block 15 of the robot head 4 can be easily contacted during the up-and-down movement of the T-shaped block 6, thereby realizing the left-right swing of the robot head 4.
[0029] Principle and advantages of use: During use, the lower output end of the dual-axis motor 11 can realize the movement of the robot by transmitting the driving wheel 12 at the lower gear assembly 16. At the same time, the upper output end of the dual-axis motor 11 transmits the eccentric rod 17 connected to the upper gear assembly 10 to rotate, and the eccentric rod 17 drives the linkage rod 5 to rotate in the robot body 1. At the same time, the upper end of the linkage rod 5 drives the T-block 6 to swing left and right inside the robot body 1, which can realize the up and down swinging of the robot arm 3 of the robot body 1. In addition, through the left and right swinging of the T-block 6, the contact block 601 contacts the matching block 15 of the robot head 4, so that the left and right swinging of the robot head 4 can be realized.
Claims
1. A toy robot, comprising a robot body (1), characterized in that: The upper end of the robot body (1) is movably connected to a robot head (4), and both sides of the robot body (1) are movably connected to robot arms (3). The lower end of the robot body (1) is fixedly installed with a robot right leg (2), and the inner side of the robot right leg (2) is fixedly installed with a double-axis motor (11). The inside of the robot right leg (2) is respectively provided with an upper gear assembly (10) and a lower gear assembly (16). The lower end of the robot right leg (2) is provided with a driving wheel (12). The lower output end of the double-axis motor (11) is transmission-connected to the driving wheel (12) through the lower gear assembly (16), and the upper output end of the double-axis motor (11) is transmission-connected to the upper gear assembly (10). An eccentric rod (17) is provided on the outer side of the upper end of the upper gear assembly (10). The inner side of the robot body (1) is rotationally connected with a linkage rod (5), and the ends of the linkage rod (5) are each provided with a first waist hole (501). The robot body ( The inner side of the robot body (1) is rotatably connected to a T-shaped block (6), the inner sides of both ends of the T-shaped block (6) are provided with second waist holes (603), the front side of the T-shaped block (6) is fixedly installed with a first contact rod (602), the first waist hole (501) at the lower end of the linkage rod (5) is sleeved on the outer side of the eccentric rod (17), the first waist hole (501) at the upper end of the linkage rod (5) is sleeved on the outer side of the first contact rod (602), and the inner side of the robot body (1) is symmetrically rotatably connected to the eccentric rod (17). A linkage seat (8) is provided, the outer side of the linkage seat (8) is fixedly connected to a second contact rod (18), the second waist hole (603) is sleeved on the outer side of the second contact rod (18), the outer side of the robot head (4) is symmetrically fixedly connected to a matching block (15), the upper end of the T-shaped block (6) is symmetrically fixedly connected to a contact block (601), the contact block (601) and the matching block (15) are movably connected, and a connecting component (7) is provided on the inner side of the robot arm (3).
2. A toy robot according to claim 1, characterized in that: The connecting assembly (7) comprises a limit screw (703), a mounting groove (701), a spring (702) and a connecting rod (704); the mounting groove (701) is arranged on the inner side of the robot arm (3); the spring (702) is sleeved on the inner side of the mounting groove (701); the connecting rod (704) is fixedly mounted on the outer side of the linkage seat (8); and the other end of the connecting rod (704) passes through the spring (702) and the limit screw (703) and is fixedly mounted.
3. A toy robot according to claim 2, characterized in that: A sleeve (9) is fixedly mounted on the inner side of the mounting groove (701), the spring (702) is sleeved on the outer side of the sleeve (9), and one end of the connecting rod (704) passes through the middle of the sleeve (9).
4. A toy robot according to claim 3, characterized in that: A rotating rod (502) is fixedly installed on the outside of the corner of the linkage rod (5), and the linkage rod (5) is rotatably connected to the inside of the robot body (1) through the rotating rod (502).
5. A toy robot according to claim 4, characterized in that: A rotating hole (14) is provided on the inner side of the T-shaped block (6), and the T-shaped block (6) is rotatably connected to the inner side of the robot body (1) via the rotating hole (14).
6. A toy robot according to claim 5, characterized in that: The contact block (601) is provided with an oblique angle (13) on one side facing the robot head (4), and the oblique surface of the oblique angle (13) of the contact block (601) is movably connected to the matching block (15).
7. A toy robot according to claim 6, characterized in that: The opposite sides of the joints of the robot arm (3) and the linkage seat (8) are both gear ring shaped.