Seat moving platform
By using polygonally distributed lifting parts and movable guides in the dynamic seat, the seat tilt problem caused by wear of the driving structure is solved, and the seat stability and rich viewing experience are achieved.
Patent Information
- Application Number
- CN202422602121.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The driving structure of the existing dynamic seats is prone to wear and tear during long-term use, causing the seat to tilt and the user experience is poor.
The drive assembly is adopted to include at least three lifting parts, which are evenly distributed in polygons on the base, and combine with the main body and movable head of the movable guide to ensure the stability and guidance of the seat support frame and avoid eccentric tilt.
It extends the service life of the seat drive assembly, improves the seat's movement stability and user's viewing experience.
Smart Images

Figure CN223232396U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of movie seats, in particular to a seat movable platform. Background Art
[0002] Currently, many motion theaters and venue-style cinemas are widely adopting cutting-edge multi-degree-of-freedom motion seating technology. This seating system uses a sophisticated intelligent control mechanism to drive three electric actuators to work in concert, allowing the seats to not only rise and fall vertically but also to flexibly adjust their angles forward, backward, and left and right, creating a full-scale, six-dimensional dynamic viewing experience. This design greatly enhances the immersive and interactive experience, providing audiences with a richer and more diverse viewing experience.
[0003] However, in the prior art, the driving structure of the dynamic seat is also used as a supporting structure. During long-term use of the dynamic seat, the driving structure is continuously loaded and easily wears out, causing the movable seat to tilt and a poor user experience. Utility Model Content
[0004] The purpose of the utility model is to provide a seat movable platform which can prevent the driving component from being continuously loaded, and can provide stable guidance for its movement, thereby extending its service life.
[0005] In order to achieve the above-mentioned purpose, the present invention provides a seat movable platform, comprising:
[0006] base;
[0007] a seat support frame, the seat support frame being arranged above the base;
[0008] A drive assembly comprising at least three lifting parts, the lifting parts being evenly distributed in a polygonal shape on the base, the power output ends of the lifting parts being movably connected to the seat support frame for driving the seat support frame to slide in an up-down direction;
[0009] A movable guide member includes a main body and a movable head. The main body can be extended and retracted in the up and down directions. One end of the movable head is connected to the upper end of the main body. The main body is installed on the base. The other end of the movable head is detachably connected to the seat support frame. The movable head can make the seat support frame rotate relative to the main body.
[0010] Furthermore, the main body includes a first guide portion and a second guide portion, the second guide portion can slide in the up and down directions relative to the first guide portion, the first guide portion is installed on the seat support frame, and the upper end of the second guide portion is connected to the movable head.
[0011] Furthermore, the main body also includes a slide rail and a slider, the first guide portion is provided with a first accommodating groove extending in the up and down directions, the second guide portion is provided with a second accommodating groove extending in the up and down directions, the side wall of the second accommodating groove is accommodated in the first accommodating groove, the slide rail is installed in the first accommodating groove, the slider is installed in the second accommodating groove, and the slider is slidably set on the slide rail.
[0012] Furthermore, the movable head is a universal coupling.
[0013] Furthermore, the seat support frame includes a first frame, a second frame and a sliding drive member, the second frame is arranged above the first frame, the sliding drive member is installed on the first frame, the power output end of the sliding drive member is connected to the second frame, and is used to drive the second frame to slide relative to the first frame, the power output end of the lifting member is movably connected to the first frame, and the other end of the movable head is connected to the first frame.
[0014] Furthermore, the first frame is provided with a silent guide rail, and the second frame is slidably arranged on the first frame via the silent guide rail.
[0015] Furthermore, the lifting part includes a driving motor, a crank and a connecting rod. The driving motor is installed on the base. The power output end of the driving motor is connected to one end of the crank. The other end of the crank is hinged to one end of the connecting rod. The other end of the connecting rod is movably connected to the first frame.
[0016] Furthermore, the lifting part also includes a baffle plate, both ends of which are connected to the drive motor, and the crank and the end of the connecting rod connected to the crank are accommodated in a space formed by the baffle plate and the drive motor.
[0017] Compared with the prior art, the beneficial effects of a seat movable platform in an embodiment of the utility model are as follows: the driving component includes at least three jacking parts, the jacking parts are evenly distributed in a polygonal shape on the base, the power output end of the jacking part is movably connected to the seat support frame, and the provision of at least three jacking parts can satisfy the seat support frame to perform up and down, left tilt, right tilt, forward leaning, backward and other movements relative to the base. The more jacking parts there are, the higher the movement accuracy is, which can satisfy the user's rich and diverse viewing experience; the movable guide part includes a main body and a movable head, the main body can be extended and retracted in the up and down direction, the movable head movably connects the seat support frame and the main body, the main body can ensure that the seat support frame will not be offset when moving up and down, the movable head can ensure that the seat support frame will not be eccentrically tilted, and the seat support frame is guided and limited to move to ensure its movement stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of the seat movable platform of an embodiment of the utility model;
[0019] Figure 2 This is a structural schematic diagram of the jacking portion of the seat movable platform of an embodiment of the utility model;
[0020] Figure 3 This is an exploded view of a movable guide member of a movable seat platform according to an embodiment of the present invention;
[0021] In the figure, 1, base;
[0022] 2. Seat support frame; 201. First frame; 202. Second frame; 203. Sliding drive member; 204. Silent guide rail;
[0023] 3. Drive assembly; 301. Lifting unit; 3011. Drive motor; 3012. Crank; 3013. Connecting rod; 3014. Baffle plate;
[0024] 4. Movable guide member; 401. Main body; 4011. First guide portion; 40111. First accommodating groove; 4012. Second guide portion; 40121. Second accommodating groove; 4013. Slide rail; 4014. Slider; 402. Movable head. DETAILED DESCRIPTION
[0025] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0026] In the description of this utility model, the terms "upper," "lower," "left," "right," "front," "back," "inner," "outer," "lateral," and "longitudinal" to indicate directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. They are used solely to facilitate the description of this utility model and simplify the description. They are not intended to limit the devices, elements, or components indicated to having a specific direction, or to be constructed and operated in a specific direction. Therefore, they should not be construed as limitations on this utility model. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0027] In the description of this utility model, the terms "provided with," "arranged," "connected," and "placed" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral structures; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0028] Furthermore, the terms "first," "second," etc., are primarily used to distinguish between different devices, elements, or components (which may or may not be of the same type and configuration), and are not intended to indicate or imply the relative importance or quantity of the devices, elements, or components indicated. Unless otherwise specified, "plurality" means two or more.
[0029] The technical solution of the present utility model is further described below with reference to the embodiments and drawings.
[0030] like Figure 1 、 3 As shown, a seat movable platform according to an embodiment of the present invention includes:
[0031] Base 1;
[0032] The seat support frame 2 is arranged above the base 1;
[0033] The driving assembly 3 includes at least three lifting parts 301, which are evenly distributed in a polygonal shape on the base 1. The power output end of the lifting part 301 is movably connected to the seat support frame 2 to drive the seat support frame 2 to slide in the up and down directions;
[0034] The movable guide member 4 includes a main body 401 and a movable head 402. The main body 401 can be extended and retracted in the up and down directions. One end of the movable head 402 is connected to the upper end of the main body 401. The main body 401 is installed on the base 1. The other end of the movable head 402 can be detachably connected to the seat support frame 2. The movable head 402 can make the seat support frame 2 rotate relative to the main body 401.
[0035] Based on the above technical solution, the driving assembly 3 includes at least three lifting parts 301, which are evenly distributed in a polygonal shape on the base 1. The power output end of the lifting part 301 is movably connected to the seat support frame 2. The provision of at least three lifting parts 301 can satisfy the seat support frame 2 for up and down, left tilt, right tilt, forward leaning, backward and other movements relative to the base 1. The more lifting parts 301 there are, the higher the movement accuracy is, which can satisfy the user's rich and diverse viewing experience; the movable guide part 4 includes a main body 401 and a movable head 402. The main body 401 can be extended and retracted in the up and down directions, and the movable head 402 movably connects the seat support frame 2 and the main body 401. The main body 401 can ensure that the seat support frame 2 will not be offset when moving up and down, and the movable head 402 can ensure that the seat support frame 2 will not be eccentrically tilted, and the seat support frame 2 is guided and limited to move to ensure its movement stability.
[0036] It should be noted that when the movable seat platform is not in use, the power output end of the lifting portion 301 is at the lower end of its range of motion. Simultaneously, the main body 401 is at its shortest position within its telescopic range. At this point, the upper end of the movable head 402 is slightly higher than the power output end of the lifting portion 301 and abuts against the seat support frame 2. When the movable seat platform is not in use, the seat support frame 2 is primarily supported by the movable guide member 4, with the lifting portion 301 providing auxiliary support and maintaining the stability of the seat support frame 2.
[0037] Preferably, the main body 401 includes a first guide portion 4011 and a second guide portion 4012, the second guide portion 4012 can slide in the up and down directions relative to the first guide portion 4011, the first guide portion 4011 is installed on the seat support frame 2, and the upper end of the second guide portion 4012 is connected to the movable head 402.
[0038] More preferably, the main body 401 also includes a slide rail 4013 and a slider 4014, the first guide portion 4011 is provided with a first accommodating groove 40111 extending in the up-down direction, the second guide portion 4012 is provided with a second accommodating groove 40121 extending in the up-down direction, the side wall of the second accommodating groove 40121 is accommodated in the first accommodating groove 40111, the slide rail 4013 is installed in the first accommodating groove 40111, the slider 4014 is installed in the second accommodating groove 40121, and the slider 4014 is slidably set on the slide rail 4013. The side wall of the second accommodating groove 40121 is accommodated in the second accommodating groove 40121, the slide rail 4013 is installed in the first accommodating groove 40111, and the slider 4014 is installed in the second accommodating groove 40121. The extension direction of the slide rail 4013 is almost facing the center of the movable head 402. The first guide part 4011 and the second guide part 4012 are evenly stressed, avoiding stress concentration and extending the service life of the seat movable platform.
[0039] Preferably, the movable head 402 is a universal joint, which has a large angular compensation capability, can realize continuous rotation when there is an angle between the two axes, and reliably transmit torque and motion, thereby ensuring the continuity of the seat support frame 2.
[0040] Preferably, the seat support frame 2 includes a first frame 201, a second frame 202, and a sliding drive member 203. The second frame 202 is disposed above the first frame 201, and the sliding drive member 203 is mounted on the first frame 201. The power output end of the sliding drive member 203 is connected to the second frame 202 and is used to drive the second frame 202 to slide relative to the first frame 201. The power output end of the lifting member is movably connected to the first frame 201, and the other end of the movable head 402 is connected to the first frame 201. The second frame 202 can slide relative to the first frame 201 via the sliding drive member 203, which can provide the dynamic seat with sliding on the plane of the first frame 201, providing the audience with a richer and more diverse viewing experience.
[0041] Specifically, the sliding drive member 203 is a motor.
[0042] More preferably, a silent guide rail 204 is provided on the first frame 201, and the second frame 202 is slidably arranged on the first frame 201 through the silent guide rail 204. The silent guide rail 204 can reduce the sound when the seat movable platform moves, thereby avoiding affecting the audience's experience of the movie.
[0043] More preferably, if Figure 2 As shown, the lifting portion 301 includes a drive motor 3011, a crank 3012, and a connecting rod 3013. The drive motor 3011 is mounted on the base 1. The power output end of the drive motor 3011 is connected to one end of the crank 3012. The other end of the crank 3012 is hinged to one end of the connecting rod 3013. The other end of the connecting rod 3013 is movably connected to the first frame 201. The lifting portion 301 adopts the crank 3012 and connecting rod 3013 structure, which can replace the reciprocating lifting motion with rotation, resulting in uniform force distribution, smoother movement, and longer service life.
[0044] More preferably, the lifting portion 301 further includes a baffle plate 3014, the ends of which are connected to the drive motor 3011. The crank 3012 and the ends of the connecting rod 3013 connected to the crank 3012 are accommodated in the space enclosed by the baffle plate 3014 and the drive motor 3011. If the crank 3012 and the connecting rod 3013 fall off during use, the baffle plate 3014 can prevent the crank 3012 and the connecting rod 3013 from being significantly displaced, thereby preventing the seat from tipping over and ensuring the safety of the audience.
[0045] In summary, an embodiment of the present invention provides a movable seat platform, whose driving component 3 includes at least three lifting parts 301, and the lifting parts 301 are evenly distributed in a polygonal shape on the base 1. The power output end of the lifting part 301 is movably connected to the seat support frame 2. The provision of at least three lifting parts 301 can satisfy the seat support frame 2 for up and down, left tilt, right tilt, forward leaning, backward and other movements relative to the base 1. The more the lifting parts 301, the higher the movement accuracy, which can satisfy the user's rich and diverse viewing experience; the movable guide part 4 includes a main body 401 and a movable head 402, the main body 401 can be extended and retracted in the up and down directions, the movable head 402 movably connects the seat support frame 2 and the main body 401, the main body 401 can ensure that the seat support frame 2 will not be offset when moving up and down, the movable head 402 can ensure that the seat support frame 2 will not be eccentrically tilted, and the seat support frame 2 is guided and limited to move to ensure its movement stability.
[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.
Claims
1. A seat movable platform, characterized in that: include: Base (1); A seat support frame (2), the seat support frame (2) being arranged above the base (1); A drive assembly (3), the drive assembly (3) comprising at least three lifting parts (301), the lifting parts (301) being evenly distributed in a polygonal shape on the base (1), the power output ends of the lifting parts (301) being movably connected to the seat support frame (2) for driving the seat support frame (2) to slide in an up-down direction; A movable guide member (4), the movable guide member (4) includes a main body (401) and a movable head (402), the main body (401) can be extended and retracted in the up and down directions, one end of the movable head (402) is connected to the upper end of the main body (401), the main body (401) is installed on the base (1), the other end of the movable head (402) is detachably connected to the seat support frame (2), and the movable head (402) can enable the seat support frame (2) to rotate relative to the main body (401).
2. The seat movable platform according to claim 1, characterized in that: The main body (401) includes a first guide portion (4011) and a second guide portion (4012), wherein the second guide portion (4012) can slide in an up-down direction relative to the first guide portion (4011), the first guide portion (4011) is mounted on the seat support frame (2), and the upper end of the second guide portion (4012) is connected to the movable head (402).
3. The seat movable platform according to claim 2, characterized in that: The main body (401) further includes a slide rail (4013) and a slider (4014); the first guide portion (4011) is provided with a first accommodating groove (40111) extending in the up-down direction; the second guide portion (4012) is provided with a second accommodating groove (40121) extending in the up-down direction; the side wall of the second accommodating groove (40121) is accommodated in the first accommodating groove (40111); the slide rail (4013) is installed in the first accommodating groove (40111); the slider (4014) is installed in the second accommodating groove (40121); and the slider (4014) is slidably arranged on the slide rail (4013).
4. The seat movable platform according to claim 1, characterized in that: The movable head (402) is a universal coupling.
5. The seat movable platform according to claim 1, characterized in that: The seat support frame (2) comprises a first frame (201), a second frame (202) and a sliding drive member (203), wherein the second frame (202) is arranged above the first frame (201), and the sliding drive member (203) is installed on the first frame (201), and the power output end of the sliding drive member (203) is connected to the second frame (202) for driving the second frame (202) to slide relative to the first frame (201), the power output end of the lifting member is movably connected to the first frame (201), and the other end of the movable head (402) is connected to the first frame (201).
6. The movable seat platform according to claim 5, characterized in that: A silent guide rail (204) is provided on the first frame (201), and the second frame (202) is slidably arranged on the first frame (201) via the silent guide rail (204).
7. The movable seat platform according to claim 5, characterized in that: The lifting part (301) includes a driving motor (3011), a crank (3012) and a connecting rod (3013); the driving motor (3011) is installed on the base (1); the power output end of the driving motor (3011) is connected to one end of the crank (3012); the other end of the crank (3012) is hinged to one end of the connecting rod (3013); and the other end of the connecting rod (3013) is movably connected to the first frame (201).
8. The movable seat platform according to claim 7, characterized in that: The lifting portion (301) further includes a baffle plate (3014), both ends of which are connected to the drive motor (3011), and the crank (3012) and the end of the connecting rod (3013) connected to the crank (3012) are accommodated in a space formed by the baffle plate (3014) and the drive motor (3011).