Bidirectional shaking table
By using a two-way rocking design, the crib utilizes a drive motor and eccentric blocks to transmit motion, achieving four-way compound rocking. This solves the problem of infant discomfort caused by unidirectional rocking, and improves infant comfort and the stability of the rocking crib.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 杨永隆
- Filing Date
- 2025-04-22
- Publication Date
- 2026-05-01
AI Technical Summary
Existing cribs can only rock in one direction, which cannot meet the diverse rocking needs of babies, causing them to feel bored or uncomfortable.
It adopts a two-way rocking bed design, which drives the eccentric block to rotate through the drive motor, and uses the connecting rod to transmit the eccentric motion to the connecting shaft, so as to realize the four-way compound rocking action of pushing forward and pulling backward, moving left and right on the rocking panel. Combined with the sliding component and the limit plate, the stability and safety of the movement are ensured.
It enables diverse rocking movements of the rocker, improving the comfort and safety of infants, meeting their natural soothing needs, and enhancing the stability and reliability of the rocker.
Smart Images

Figure CN224179434U_ABST
Abstract
Description
A two-way rocking bed Technical Field
[0001] This utility model relates to the field of baby stroller technology, and in particular to a two-way rocking bed. Background Technology
[0002] A crib is a sleeping device specifically designed for infants and toddlers. It typically consists of a bed frame, a bed board, a mattress, and guardrails around the sides. Its main function is to provide infants and toddlers with a safe, comfortable, and hygienic sleeping environment, which helps improve the baby's growth and development and sleep quality.
[0003] While current baby cribs on the market can provide some rocking functionality, in practical applications, they typically only allow for rocking in one direction, such as back-and-forth or side-to-side. This unidirectional rocking motion can easily bore or uncomfortable infants, failing to meet their need for more diverse rocking motions.
[0004] Therefore, this utility model provides a bidirectional shaking bed. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a bidirectional shaking table.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a bidirectional rocking bed, comprising a rocking chassis, a rocking turntable, and a rocking panel, wherein a sliding component is fixedly connected inside the rocking turntable;
[0007] The four-way rocking assembly consists of two sets. One set is positioned between the rocking chassis and the rocking turntable, while the other set is positioned between the rocking turntable and the rocking panel. Each four-way rocking assembly includes a mounting plate fixedly connected to the top of the rocking chassis and the rocking turntable. A drive motor is mounted on the mounting plate. An eccentric block is fixedly connected to the drive end of the drive motor. A connecting rod is rotatably connected to the end of the eccentric block away from the drive motor, and a connecting shaft is rotatably connected to the end of the connecting rod away from the eccentric block.
[0008] In a preferred embodiment, the sliding assembly includes a first limiting plate fixedly connected inside the swing turntable, and a roller is fixedly connected to the bottom end of the swing panel.
[0009] In a preferred embodiment, a second limiting plate is fixedly connected inside the swing chassis, and a second roller is fixedly connected to the bottom end of the swing turntable.
[0010] In a preferred embodiment, the outer side of roller one is rotatably connected to the inside of the first limiting plate, and the outer side of roller two is rotatably connected to roller one.
[0011] In a preferred embodiment, the top end of one of the connecting shafts is fixedly connected to the bottom end of the swing panel, and the top end of the other connecting shaft is fixedly connected to the bottom end of the swing turntable.
[0012] In a preferred embodiment, the bottom end of the swing chassis is fixedly connected with lifting feet.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] This invention uses a drive motor to rotate an eccentric block, which then transmits the eccentric motion to a connecting shaft via a connecting rod. When the two sets of four-way rocking components work synchronously, the drive component fixed to the rocking chassis drives the rocking turntable to move laterally via the connecting shaft, while another drive component fixed to the rocking turntable drives the rocking panel to move longitudinally via the connecting shaft. This design enables the rocking panel to perform four-way compound rocking movements—pushing forward and pulling backward, moving left and right—in the horizontal plane, improving the diversity and stability of the rocking movements. It effectively solves the limitation of traditional cribs' single-direction rocking and is more in line with the natural soothing needs of infants. Attached Figure Description
[0015] Figure 1 is a perspective view of a bidirectional shaking bed provided by this utility model;
[0016] Figure 2 is a schematic diagram of the swing panel structure of a bidirectional shaker provided by this utility model;
[0017] Figure 3 is an enlarged view of point A in Figure 1;
[0018] Figure 4 is a schematic diagram of the swing turntable structure of a bidirectional shaking bed provided by this utility model;
[0019] Figure 5 is a schematic diagram of the four-way swing assembly structure of a bidirectional rocker provided by this utility model.
[0020] Legend:
[0021] 1. Swing chassis; 2. Swing turntable; 3. Swing control panel;
[0022] 4. Sliding assembly; 41. First limiting plate; 42. Roller one; 43. Second limiting plate; 44. Roller two;
[0023] 5. Four-way swing assembly; 51. Mounting plate; 52. Drive motor; 53. Eccentric block; 54. Connecting rod; 55. Connecting shaft;
[0024] 6. Adjustable feet. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] As shown in Figures 1 and 2, this embodiment provides a technical solution: a bidirectional rocking bed, characterized in that it includes a rocking base 1, a rocking turntable 2 and a rocking panel 3, and a lifting foot 6 is fixedly connected to the bottom end of the rocking base 1.
[0027] The rocking base 1 serves as the fundamental support structure for the entire rocker, bearing the weight of the rocking turntable 2, the rocking panel 3, and other related components, ensuring the overall stability and robustness of the rocker. The rocking turntable 2 connects the rocking base 1 and the rocking panel 3, transmitting motion and bearing weight; it is the component responsible for the lateral movement of the rocker. The rocking panel 3 directly contacts the user or placed objects and is one of the components that enables the rocker to rock back and forth. The lifting feet 6 are fixedly connected to the bottom of the rocking base 1 and are used to adjust the height of the rocker to adapt to different usage scenarios and needs.
[0028] As shown in Figures 1, 2, 4, and 5, a sliding assembly 4 is fixedly connected inside the swing turntable 2. The sliding assembly 4 includes a first limiting plate 41 fixedly connected inside the swing turntable 2, and a roller 42 fixedly connected to the bottom end of the swing panel 3. A second limiting plate 43 is fixedly connected inside the swing base 1, and a roller 44 is fixedly connected to the bottom end of the swing turntable 2. The outer side of the roller 42 is rotatably connected to the inside of the first limiting plate 41, and the outer side of the roller 44 is rotatably connected to the roller 42.
[0029] The sliding assembly 4 includes a first limiting plate 41, a first roller 42, a second limiting plate 43, and a second roller 44, etc. It is mainly responsible for realizing the relative movement of the various components of the rocker in the front, back, left, and right directions, and for limiting and guiding the movement. The outer side of the first roller 42 is rotatably connected to the inside of the first limiting plate 41. This structure can reduce the friction between the rocking panel 3 and the rocking turntable 2, so that the rocking panel 3 can move back and forth stably. At the same time, the limiting plate can limit the range of motion of the first roller 42, ensuring the stability and safety of the rocking panel 3. The outer side of the second roller 44 is rotatably connected to the first roller 42. The roller and the second limiting plate 43 cooperate with each other to further transmit the movement and limit the relative movement of the rocking turntable 2 and the rocking chassis 1 in the left and right directions, making the rocking action of the entire rocker more coordinated and stable, avoiding excessive rocking or shaking, and improving the reliability and service life of the rocker.
[0030] Four-way swing assembly 5, two sets of four-way swing assembly 5 are provided. One set of four-way swing assembly 5 is placed between the swing base 1 and the swing turntable 2, and the other set of four-way swing assembly 5 is placed between the swing turntable 2 and the swing panel 3. The four-way swing assembly 5 includes a mounting plate 51 fixedly connected to the top of the swing base 1 and the swing turntable 2. A drive motor 52 is mounted on the mounting plate 51. An eccentric block 53 is fixedly connected to the drive end of the drive motor 52. A connecting rod 54 is rotatably connected to the end of the eccentric block 53 away from the drive motor 52. A connecting shaft 55 is rotatably connected to the end of the connecting rod 54 away from the eccentric block 53. The top end of one connecting shaft 55 is fixedly connected to the bottom end of the swing panel 3, and the top end of the other connecting shaft 55 is fixedly connected to the bottom end of the swing turntable 2.
[0031] As shown in Figures 1, 3, and 5, the mounting plate 51 serves as the basic support structure for the four-way rocking assembly 5. It is fixedly connected to the top of the rocking chassis 1 and the rocking turntable 2, providing mounting positions for other components such as the drive motor 52, ensuring the stability and reliability of the entire four-way rocking assembly 5. The drive motor 52 is the power source for the four-way rocking assembly 5. An eccentric block 53 is fixedly connected to its drive end. The rotation of the motor drives the eccentric block 53 to rotate, thereby achieving the rocking motion. The eccentric block 53 is fixedly connected to the drive end of the drive motor 52, and a connecting rod 54 is rotatably connected to its end away from the drive motor 52. When the drive motor 52 rotates, the eccentric block 53... Block 53 will generate eccentric motion, which is transmitted to the connecting shaft 55 through the connecting rod 54, thereby realizing the swinging action. One end of the connecting rod 54 is rotatably connected to the eccentric block 53, and the other end is rotatably connected to the connecting shaft 55, which plays the role of transmitting motion, transmitting the eccentric motion of the eccentric block 53 to the connecting shaft 55, thereby realizing the swinging action of the swing panel 3 or the swinging turntable 2. The top end of the connecting shaft 55 is fixedly connected to the bottom end of the swing panel 3 and the bottom end of the swinging turntable 2, respectively. Through the rotational connection with the connecting rod 54, the motion transmitted by the connecting rod 54 is converted into the swinging action of the swing panel 3 or the swinging turntable 2.
[0032] Working principle:
[0033] As shown in Figures 1-5:
[0034] In use: First, after the drive motor 52 starts, it drives the eccentric block 53 to rotate. Then, the eccentric motion is transmitted to the connecting shaft 55 through the connecting rod 54. When the two sets of four-way rocking components 5 work synchronously, the drive component fixed to the rocking chassis 1 drives the rocking turntable 2 to move laterally through the connecting shaft 55. At the same time, the other drive component fixed to the rocking turntable 2 drives the rocking panel 3 to move longitudinally through the connecting shaft 55. During the motion transmission process, the first roller 42 rolls back and forth along the track of the first limiting plate 41, so that the rocking panel 3 and the rocking turntable 2 have a longitudinal relative displacement. At this time, the second roller 44 rolls laterally along the surface of the first roller 42 under the limit of the second limiting plate 43, and then drives the rocking turntable 2 and the rocking chassis 1 to have a lateral relative displacement. The coordinated drive of the two sets of four-way rocking components 5 and the compound motion of the sliding component 4 finally realize the four-way compound rocking action of the rocking panel 3 pushing forward and pulling backward, moving left and right in the horizontal plane.
[0035] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the form of the present utility model. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in their field. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.
Claims
1. A bidirectional shaking table, characterized in that: The system includes a swing chassis (1), a swing turntable (2), and a swing panel (3). A sliding component (4) is fixedly connected inside the swing turntable (2). There are two sets of four-way swing components (5), one set of which is placed between the swing chassis (1) and the swing turntable (2), and the other set of which is placed between the swing turntable (2) and the swing panel (3). The four-way swing component (5) includes a mounting plate (51) fixedly connected to the top of the swing chassis (1) and the swing turntable (2). A drive motor (52) is mounted on the mounting plate (51). An eccentric block (53) is fixedly connected to the drive end of the drive motor (52). A connecting rod (54) is rotatably connected to the end of the eccentric block (53) away from the drive motor (52). A connecting shaft (55) is rotatably connected to the end of the connecting rod (54) away from the eccentric block (53).
2. The bidirectional shaking table according to claim 1, characterized in that: The sliding assembly (4) includes a first limiting plate (41) fixedly connected inside the swing turntable (2), and a roller (42) is fixedly connected to the bottom end of the swing panel (3).
3. A bidirectional shaking table according to claim 2, characterized in that: The swing chassis (1) is fixedly connected to a second limiting plate (43), and the bottom end of the swing turntable (2) is fixedly connected to a roller (44).
4. A bidirectional shaking table according to claim 3, characterized in that: The outer side of roller one (42) is rotatably connected to the inside of the first limiting plate (41), and the outer side of roller two (44) is rotatably connected to roller one (42).
5. A bidirectional shaking table according to claim 1, characterized in that: The top end of one of the connecting shafts (55) is fixedly connected to the bottom end of the swing panel (3), and the top end of the other connecting shaft (55) is fixedly connected to the bottom end of the swing turntable (2).
6. A bidirectional shaking table according to claim 1, characterized in that: The bottom end of the swing chassis (1) is fixedly connected to a lifting foot (6).