Foldable turnover mechanism
By designing a foldable flipping mechanism and adopting a combination structure of support, large flip plate, small flip plate and drive device, the problems of large size and low precision of existing flipping mechanisms are solved, and a flipping effect with high precision, economy and simple operation is achieved.
Patent Information
- Application Number
- CN202520687940.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Existing flipping mechanisms are large in size, complex in structure, and have low flipping accuracy, making it difficult to meet the transfer needs of logistics, warehousing, machine tools, and electronic and electrical materials.
A foldable flipping mechanism was designed, which adopts a combination structure of support, large flip plate, small flip plate and drive device. The large flip plate and small flip plate are rotated and coordinated by a linear drive mechanism. Combined with the connection of fisheye connecting rod and pin shaft, the flipping accuracy and economy are improved.
It achieves high precision, economy, simple operation, strong compatibility, and small size in the flipping mechanism, making it suitable for flipping needs of different loads.
Smart Images

Figure CN223920419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic flipping mechanism technology, and specifically to a foldable flipping mechanism. Background Technology
[0002] After products in logistics, warehousing, machine tools, construction, and electronic and electrical materials are processed, they need to be transferred to other docking mechanisms. However, existing docking and flipping mechanisms are large in size, have complex structures, and lack precision during flipping. Summary of the Invention
[0003] In order to overcome the technical defects of the existing technology, this utility model provides a foldable flipping mechanism.
[0004] The technical solution adopted by this utility model is: a foldable flipping mechanism, including a support, a large flip plate on the support, the large flip plate being rotatably engaged with the support, a driving device on the support, the driving device being hinged to the end of the large flip plate via a pin, the driving device driving the large flip plate to rotate along the hinge axis with the support, a small flip plate at the front end of the large flip plate, a small support seat between the large flip plate and the small flip plate, the small support seat being fixedly installed at the bottom of the large flip plate, the small flip plate being rotatably engaged with a first pin on the small support seat, a two-end fisheye connecting rod connected to the bottom of the small flip plate, the two ends of the two-end fisheye connecting rod being movably connected to a second pin on the small support seat and the support respectively, and a first support seat at the bottom of the small flip plate, the first support seat being movably connected to the small support seat via a second pin.
[0005] The support is provided with a drive seat, and the drive device is hinged to the drive seat.
[0006] The bottom of the large flip plate is provided with an upper mounting base, and the drive device is hinged to the upper mounting base at the bottom of the large flip plate via a pin.
[0007] The bottom of the large flap is provided with an upper hinge, and the support is provided with a joint hinge seat. The upper hinge and the joint hinge seat are hinged together to realize the rotational engagement between the large flap and the support.
[0008] The bottom of the small flap is provided with a first support seat, and the support seat is provided with a second support seat. One end of the two-end fisheye connecting rod is rotatably connected to the first support seat and the small support seat through a pin, and the other end of the two-end fisheye connecting rod is rotatably connected to the second support seat.
[0009] The bottom of the large flip plate is also provided with rollers, roller shaft fixing blocks and roller shafts. The rollers are installed at the bottom of the large flip plate through the roller shaft fixing blocks and the roller shafts installed on the roller shaft fixing blocks.
[0010] The driving device is a linear drive mechanism.
[0011] The linear drive mechanism is an electric cylinder or an electric strut.
[0012] The small support base is also equipped with an elastic element that drives the small flip plate to reset.
[0013] The beneficial effects of this utility model are as follows: This utility model provides a foldable flipping mechanism, including a support, a large flip plate on the support, the large flip plate being rotatably engaged with the support, a driving device on the support, the driving device being hinged to the end of the large flip plate via a pin, the driving device driving the large flip plate to rotate along the hinge axis with the support, a small flip plate at the front end of the large flip plate, and a small support seat between the large flip plate and the small flip plate, the small support seat being fixedly installed at the bottom of the large flip plate, the small flip plate being rotatably engaged with a first pin on the small support seat. The bottom of the small flip plate is also connected to two fisheye connecting rods. The two ends of the two fisheye connecting rods are respectively movably connected to the second pin and the support on the small support base. The bottom of the small flip plate is also provided with a first support base. The first support base and the small support base are movably connected by the second pin. When in use, when flipping to load or unload materials, different drive mechanisms and hinges of different strengths can be selected according to different loads and precision requirements. This makes the device more precise, more economical and practical when flipping. Moreover, the flipping mechanism of this utility model has strong compatibility, small size and simple operation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the small flap folding structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the small flap folding structure of this utility model.
[0016] Figure 3 This is a schematic diagram of the straightening structure of the small flap of this utility model.
[0017] Figure 4 This is a schematic diagram of the straightening structure of the small flap of this utility model.
[0018] Figure 5 This is a schematic diagram of the connection structure between the small flap and the large flap of this utility model.
[0019] Figure 6 This is a schematic diagram of the connection structure between the small flap and the large flap of this utility model.
[0020] Among them, 1-support, 2-large flap, 3-drive device, 4-small flap, 5-roller shaft fixing block, 6-roller shaft, 7-roller, 11-drive seat, 12-joint hinge seat, 13-second support seat, 21-small support seat, 22-two-end fisheye connecting rod, 23-upper mounting seat, 24-upper hinge, 25-first pin, 26-second pin, 41-first support seat. Detailed Implementation
[0021] 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.
[0022] A foldable flipping mechanism includes a support 1, characterized in that a large flip plate 2 is provided on the support 1, the large flip plate 2 is rotatably engaged with the support 1, and a driving device 3 is also provided on the support 1, the driving device 3 employing closed-loop control. The driving device 3 is a linear drive mechanism. The linear drive mechanism is an electric cylinder or an electric strut. The driving device 3 is hinged to the end of the large flip plate 2 via a pin, the driving device 3 drives the large flip plate 2 to rotate along the hinge axis with the support 1, the front end of the large flip plate 2 is also provided with a small flip plate 4, a small support seat 21 is provided between the large flip plate 2 and the small flip plate 4, the small support seat 21 is fixedly installed at the bottom of the large flip plate 2, the small flip plate 4 is rotatably engaged with a first pin 25 on the small support seat 21, and the bottom of the small flip plate 4 is also connected to two fisheye connecting rods 22, the two ends of the two fisheye connecting rods 22 are respectively movably connected to a second pin 26 on the small support seat 21 and the support 1. The bottom of the small flip plate 4 is also provided with a first support base 41, which is movably connected to the small support base 21 via a second pin. A drive base 11 is provided on the support 1, and the drive device 3 is hingedly mounted on the drive base 11. For longer or heavier products, multiple flipping mechanisms can work simultaneously. When long lines are connected in series, each mechanism can be controlled and moved independently. The small flip plate of this utility model has a swing angle between 0° and 90°. The large flip plate, affected by the stroke of the drive device, is connected to the two hinged points of the rotating shaft via two fisheye connecting rods. The initial state of the small and large flip plates is perpendicular to each other, and the ultimate state is parallel to each other.
[0023] The bottom of the large flip plate 2 is provided with an upper mounting base 23, and the drive device 3 is hinged to the upper mounting base 23 at the bottom of the large flip plate 2 via a pin.
[0024] The bottom of the large flap 2 is provided with an upper hinge 24, and the support 1 is provided with a joint hinge seat 12. The upper hinge 24 and the joint hinge seat 12 are hinged together to realize the rotational cooperation between the large flap 2 and the support 1.
[0025] The support 1 is provided with a second support seat 13. One end of the two-end fisheye connecting rod 22 is rotatably connected to the first support seat 41 and the small support seat 21 through a pin. The other end of the two-end fisheye connecting rod 22 is rotatably connected to the second support seat 13.
[0026] The bottom of the large flip plate 2 is also provided with rollers 7, roller shaft fixing blocks 5 and roller shafts 6. The rollers 7 are installed at the bottom of the large flip plate 2 through the roller shaft fixing blocks 5 and the roller shafts 6 installed on the roller shaft fixing blocks.
[0027] The small support base 21 is also provided with an elastic element that drives the small flip plate 4 to reset.
[0028] Please note to all technical personnel: Although this utility model has been described according to the specific embodiments above, the inventive concept of this utility model is not limited to this utility model. Any modification that utilizes the inventive concept will be included within the scope of patent protection of this patent.
[0029] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A folding turnover mechanism comprising a support (1), characterized in that, The support (1) is provided with a large flap (2), the large flap (2) is in rotary connection with the support (1), the support (1) is further provided with a driving device (3), the driving device (3) is in hinged connection with the end of the large flap (2) through a pin shaft, the driving device (3) drives the large flap (2) to rotate along the hinged shaft of the support (1), the front end of the large flap (2) is further provided with a small flap (4), a small support base (21) is further arranged between the large flap (2) and the small flap (4), the small support base (21) is fixedly installed at the bottom of the large flap (2), the small flap (4) is in rotary connection with a first pin shaft (25) on the small support base (21), the bottom of the small flap (4) is further connected with two fish-eye connecting rods (22), the two ends of the two fish-eye connecting rods (22) are movably connected with a second pin shaft (26) on the small support base (21) and the support (1) respectively, the bottom of the small flap (4) is further provided with a first support base (41), the first support base (41) is movably connected with the small support base (21) through a second pin shaft.
2. A foldable turnover mechanism according to claim 1, wherein, The support (1) is provided with a driving base (11), and the driving device (3) is hingedly installed on the driving base (11).
3. The foldable inversion mechanism of claim 1, wherein, The bottom of the large flap (2) is provided with an upper mounting base (23), and the driving device (3) is in hinged connection with the upper mounting base (23) at the bottom of the large flap (2) through a pin shaft.
4. The foldable inversion mechanism of claim 1, wherein, The bottom of the large flap (2) is provided with an upper hinge (24), the support (1) is provided with a joint hinge base (12), and the upper hinge (24) and the joint hinge base (12) are in hinged connection to realize the rotary connection between the large flap (2) and the support (1).
5. The foldable inversion mechanism of claim 1, wherein, The support (1) is provided with a second support base (13), one end of the two fish-eye connecting rods (22), the first support base (41) and the small support base (21) are in rotary connection through a pin shaft, and the other end of the two fish-eye connecting rods (22) is in rotary connection with the second support base (13).
6. The foldable inversion mechanism of claim 1, wherein, The bottom of the large flap (2) is further provided with a roller (7), a roller shaft fixing block (5) and a roller shaft (6), the roller (7) is installed at the bottom of the large flap (2) through the roller shaft fixing block (5) and the roller shaft (6) installed on the roller shaft fixing block.
7. The foldable inversion mechanism of claim 1, wherein, The driving device (3) is a linear driving mechanism.
8. A foldable inversion mechanism according to claim 7, wherein, The linear driving mechanism is an electric cylinder or an electric supporting rod.
9. The foldable inversion mechanism of claim 1, wherein, The small support base (21) is further provided with an elastic member for driving the small flap (4) to reset.