Voice assistant robot assembly
By combining the base assembly, central pivot, drive mechanism, and elevation mechanism, the problems of unstable rotation flexibility and complex mechanism of the vehicle-mounted voice assistant robot are solved, achieving simple structure, low cost, and precise angle rotation control.
Patent Information
- Application Number
- CN202423291159.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing in-vehicle voice assistant robots suffer from problems such as insufficient rotational flexibility or high costs due to complex mechanisms.
It adopts a combined design of base assembly, central rotating shaft, drive mechanism, elevation mechanism and interactive module, and uses gear drive and motor direct drive to realize the adjustment of left and right direction and elevation angle, simplifying the structure and reducing cost.
It achieves a simple structure that is easy to manufacture, reduces costs, and ensures flexible and stable rotation as well as precise angle control.
Smart Images

Figure CN223508202U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of robotics technology, and more specifically, relates to a voice assistant robot assembly. Background Technology
[0002] With the intelligent development of the automotive industry, in-vehicle voice assistant robots are gradually becoming an important part of modern cars. These robots provide drivers with various services such as navigation, entertainment, and communication through technologies such as voice recognition and natural language processing. Among them, the rotating structure of the in-vehicle voice assistant robot is a key technology for achieving its all-round interaction, accurate positioning, and improving user experience. Currently, a voice assistant robot that meets the requirements can be easily found on the market, but the applicant has found that cheaper ones often lack stable rotational flexibility, while those with flexible, stable rotation and a comfortable user experience have more complex mechanisms, resulting in higher costs. Therefore, finding a way to meet the requirements of flexible and stable rotation with the simplest possible mechanism has high practical value. Utility Model Content
[0003] In order to solve the problems existing in the prior art, this utility model aims to provide a voice assistant robot assembly that is simple in structure and easy to manufacture, while meeting the needs of use.
[0004] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0005] A voice assistant robot assembly includes a base assembly with a vertical central pivot shaft passing through it and a drive mechanism disposed within it. The drive mechanism is connected to the lower end of the central pivot shaft, and the central pivot shaft can rotate on the base assembly by the drive mechanism. An elevation mechanism is disposed at the upper end of the central pivot shaft, and an interaction module is disposed on the elevation mechanism. The interaction module can be adjusted in elevation direction by the drive of the elevation mechanism.
[0006] Furthermore, the base assembly consists of a base and a lower cover plate, the lower cover plate being disposed on the base.
[0007] Furthermore, the central rotating shaft passes through the lower cover plate via a central shaft bearing.
[0008] Furthermore, the lower cover plate is provided with a bearing pressure plate that restricts the central shaft bearing therein, and the central shaft rotatably passes through the bearing pressure plate.
[0009] Furthermore, a sliding bearing is also provided between the central rotating shaft and the lower cover plate.
[0010] Furthermore, the drive mechanism includes a rotary motor, and a drive gear is sleeved on the output shaft of the rotary motor, the drive gear being meshed with a driven gear.
[0011] Furthermore, the driven gear is a sector gear.
[0012] Furthermore, the elevation mechanism includes an elevation motor, an outer fixed housing is fitted on the outer surface of the elevation motor, a connecting rod is provided on the rear end face of the outer fixed housing, and a rotatable fixed bracket is provided between the output shaft of the elevation motor and the connecting rod.
[0013] Furthermore, the fixed bracket is connected to the connecting rod via a ball bearing, and the fixed bracket is also fixedly connected to the output shaft of the elevation motor.
[0014] Furthermore, the interactive module is mounted on the elevation mechanism via an outer cover plate.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. This utility model realizes left and right rotation and elevation angle adjustment, which meets practical needs. Secondly, this application adopts a gear drive for left and right rotation and a direct motor drive for elevation angle adjustment, which makes the structure simple and easy to manufacture, reduces costs, and ensures flexible and stable rotation.
[0017] 2. This utility model achieves precise control of the rotation angle in the left and right directions by using a sector gear to control the rotation angle.
[0018] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description
[0019] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of the assembly of this utility model;
[0021] Figure 2 This is a cross-sectional view of the assembly of this utility model;
[0022] Figure 3This is a schematic diagram of the structure of the power-off part of this utility model;
[0023] Figure 4 This is a schematic diagram showing the maximum rotation angle in the left-right direction of this utility model;
[0024] Figure 5 This is a schematic diagram of the maximum elevation angle adjustment state of this utility model.
[0025] The following are the labeling instructions in the diagram: 1. Base assembly; 2. Central rotating shaft; 3. Drive mechanism; 4. Elevation mechanism; 5. Interactive module; 6. Central shaft bearing; 7. Bearing pressure plate; 8. Sliding bearing; 9. Outer cover plate; 11. Base; 12. Lower cover plate; 31. Rotating motor; 32. Drive gear; 33. Driven gear; 41. Elevation motor; 42. Motor outer fixed housing; 43. Connecting rod; 44. Fixed bracket; 45. Ball bearing; 91. Clearance hole. Detailed Implementation
[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0027] It should be noted that all directional indicators (such as up, down, left, right, front, back, upper end, lower end, top, bottom, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0028] See Figure 1-2 As shown, a voice assistant robot assembly includes a base component 1, on which a vertical central rotating shaft 2 is mounted, and a drive mechanism 3 is disposed within the base component 1. The drive mechanism 3 is connected to the lower end of the central rotating shaft 2, and the central rotating shaft 2 can rotate on the base component 1 by being driven by the drive mechanism 3. An elevation mechanism 4 is disposed at the upper end of the central rotating shaft 2, and an interactive module 5 is disposed on the elevation mechanism 4. The interactive module 5 can adjust its angle in the elevation direction by being driven by the elevation mechanism 4.
[0029] Further details can be found by referring to [link / reference]. Figure 1-2As shown, in this embodiment, the base assembly 1 consists of a base 11 and a lower cover plate 12, with the lower cover plate 12 disposed on the base 11. The central rotating shaft 2 passes through the lower cover plate 12 via a central shaft bearing 6. To prevent the central shaft bearing 6 from slipping off the lower cover plate 12 and affecting the rotation of the central rotating shaft 2, a bearing pressure plate 7 is provided on the lower cover plate 12 to confine the central shaft bearing 6 within it. The central rotating shaft 2 rotatably passes through the bearing pressure plate 7. In this embodiment, to ensure the flexible and stable rotation of the central rotating shaft 2, a sliding bearing 8 is also provided between the central rotating shaft 2 and the lower cover plate 12.
[0030] Further, see Figure 2-3 As shown, in this embodiment, the driving mechanism 3 includes a rotary motor 31, and a driving gear 32 is sleeved on the output shaft of the rotary motor 31. The driving gear 32 is meshed with a driven gear 33. During installation, the rotary motor 31 is fixed vertically downward inside the lower cover plate 12, while the driven gear 33 is sleeved on the central shaft bearing 6. During rotation, the rotary motor 31 drives the driven gear 33 to rotate through the driving gear 32, thereby driving the central shaft bearing 6 to rotate, and thus realizing the rotation of the interactive module 5 through the elevation mechanism 4. In this embodiment, see... Figure 3 As shown, the driven gear 33 is a sector gear. In the initial state, the driving gear 32 is meshed with the middle of the teeth of the driven gear 33, so that the driving gear 32 drives the central shaft bearing 6 to rotate at the same angle in the left and right directions through the driven gear 33, thereby enabling the interactive module 5 to rotate at the same angle in the left and right directions. In this embodiment, see... Figure 4 As shown, the interactive module 5 can rotate up to 30° in both the left and right directions; of course, the above-mentioned rotation angle is only one embodiment and is not intended to limit the scope of this application.
[0031] Further, see Figure 2-3 As shown, in this embodiment, the elevation mechanism 4 includes an elevation motor 41. A motor outer fixing housing 42 is fitted on the outer surface of the elevation motor 41. A connecting rod 43 is provided on the rear end face of the motor outer fixing housing 42. A rotatable fixed bracket 44 is provided between the output shaft of the elevation motor 41 and the connecting rod 43. The fixed bracket 44 is connected to the connecting rod 43 through a ball bearing 45, and is fixedly connected to the output shaft of the elevation motor 41, thereby realizing the rotation of the fixed bracket 44 under the drive of the elevation motor 41. During installation, the elevation mechanism 4 is fixed on the central shaft bearing 6 through the motor outer fixing housing 42.
[0032] Further, see Figure 1-2 As shown, in this embodiment, the interactive module 5 is mounted on the elevation mechanism 4 via an outer cover plate 9. During installation, the interactive module 5 is fixed to the outer cover plate 9, and after the outer cover plate 9 completely encloses the elevation mechanism 4, it is fixed to the fixed bracket 44. At this time, a clearance hole 91 is provided at the lower end of the outer cover plate 9, and the upper end of the central shaft bearing 6 passes through the clearance hole 91 into the outer cover plate 9. When adjusting the elevation angle, the elevation motor 41 drives the fixed bracket 44 to rotate, thereby causing the outer cover plate 9 to rotate together with the fixed bracket 44, thus realizing the adjustment of the elevation angle of the interactive module 5. In this embodiment, see... Figure 5 As shown, the elevation angle adjustment range of the interactive module 5 is between 0 and 30°.
[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A voice assistant robot assembly, characterized in that: The system includes a base assembly (1), on which a vertical central rotating shaft (2) is mounted, and a driving mechanism (3) is disposed within the base assembly (1). The driving mechanism (3) is connected to the lower end of the central rotating shaft (2), and the central rotating shaft (2) can rotate on the base assembly (1) by the driving mechanism (3). An elevation mechanism (4) is disposed at the upper end of the central rotating shaft (2), and an interactive module (5) is disposed on the elevation mechanism (4). The interactive module (5) can adjust its angle in the elevation direction by the driving mechanism (4).
2. The voice assistant robot assembly according to claim 1, characterized in that: The base assembly (1) consists of a base (11) and a lower cover plate (12), the lower cover plate (12) being disposed on the base (11).
3. The voice assistant robot assembly according to claim 2, characterized in that: The central rotating shaft (2) passes through the central shaft bearing (6) on the lower cover plate (12).
4. The voice assistant robot assembly according to claim 3, characterized in that: The lower cover plate (12) is provided with a bearing pressure plate (7) that restricts the central shaft bearing (6) therein, and the central shaft (2) rotatably passes through the bearing pressure plate (7).
5. The voice assistant robot assembly according to claim 3, characterized in that: A sliding bearing (8) is also provided between the central rotating shaft (2) and the lower cover plate (12).
6. The voice assistant robot assembly according to claim 1, characterized in that: The drive mechanism (3) includes a rotary motor (31), and a drive gear (32) is sleeved on the output shaft of the rotary motor (31). The drive gear (32) is meshed with a driven gear (33).
7. The voice assistant robot assembly according to claim 6, characterized in that: The driven gear (33) is a sector gear.
8. The voice assistant robot assembly according to claim 1, characterized in that: The elevation mechanism (4) includes an elevation motor (41), an outer fixed housing (42) is fitted on the outer surface of the elevation motor (41), a connecting rod (43) is provided on the rear end face of the outer fixed housing (42), and a rotatable fixed bracket (44) is provided between the output shaft of the elevation motor (41) and the connecting rod (43).
9. The voice assistant robot assembly according to claim 8, characterized in that: The fixed bracket (44) is connected to the connecting rod (43) via a ball bearing (45), and the fixed bracket (44) is fixedly connected to the output shaft of the elevation motor (41).
10. The voice assistant robot assembly according to claim 1, characterized in that: The interactive module (5) is mounted on the elevation mechanism (4) via an outer cover plate (9).