Anti-misoperation pressing rod device
By introducing components such as extrusion shafts, inclined grooves, locking blocks, and ratchet into the 4D cinema seat pressure rod device, combined with the design of cylinders and air springs, the problem of rotation and reversal of the pressure rod during operation on the motion platform is solved, achieving higher safety protection.
Patent Information
- Application Number
- CN202423161695.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing 4D cinema seat pressure rod device is prone to reverse and reset due to inertia when the motion platform is running, losing its protective function and posing a safety hazard.
A pressure rod device to prevent misoperation was designed. By combining a pressing shaft, a slanted groove, a locking block and a ratchet, the movement of the long plate and the lifting block is driven by a cylinder to lock the rotating rod. Combined with the rotation mechanism of the air spring and the hinge block, the pressure rod is prevented from rotating back or reversing.
It effectively prevents the pressure bar from rotating and reversing during the operation of the motion platform, improving the safety of the motion platform and ensuring the safety of the participants.
Smart Images

Figure CN223529151U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective device technology, and more specifically, to a pressure rod device to prevent misoperation. Background Technology
[0002] 4D motion seats are an essential component of a 4D motion cinema. Depending on the arrangement of the special effects seats and the different storylines in the 4D motion cinema, the 4D motion seats can be computer-controlled to produce different special effects, thereby creating a fully immersive environment consistent with the film content.
[0003] In existing technologies, 4D cinema seats are seat systems created by adding a motion platform to ordinary seats. To create a fully immersive environment, existing motion platforms often need to simulate effects such as falls and vibrations during operation. To ensure the safety of users, existing motion platforms are often equipped with protective pressure bars to protect users. However, existing pressure bars are usually connected to the seat via seat belts and buckles to fix the pressure bars. Although this method has a basic fixing function, the motion platform shakes significantly during operation, which may squeeze the seat belt buckles and cause the seat belt to detach from the seat. At this point, the pressure bar will reverse and reset due to inertia, thus losing its protective function for users and potentially causing danger. Therefore, improvements are needed. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a pressure bar device to prevent misoperation, which has the advantage of preventing the pressure bar from rotating during the operation of the dynamic platform.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pressure rod device to prevent misoperation, comprising:
[0006] A back plate, the bottom of which is fixedly mounted with a base, and baffles are fixedly mounted on both the front and rear sides of the back plate and the base.
[0007] A drive mechanism is located on the right side of the back plate;
[0008] A locking mechanism is provided at the top right side of the back panel;
[0009] The locking mechanism includes a fixed frame, the left side of which is fixedly connected to the top right side of the back plate. A limit block is fixedly installed on the left side of the fixed frame. A locking block is movably sleeved on the outer surface of the limit block. An inclined groove is formed on the outer surface of the locking block. A pressing shaft is movably connected inside the inclined groove. A lifting block is fixedly sleeved on the outer surface of the pressing shaft. A ratchet is movably connected to the outer surface of the top left side of the locking block. A rotating rod is fixedly installed on the right side of the ratchet. Short shafts are fixedly installed on both the front and rear sides of the rotating rod. Bearings are fixedly sleeved on the outer surface of the short shafts. A fixed block is fixedly sleeved on the outer surface of the bearings. The right side of the fixed block is fixedly connected to the top left side of the back plate.
[0010] As a preferred embodiment of this utility model, the driving mechanism includes:
[0011] A square plate, the left side of which is fixedly connected to the right side of the back plate, and a cylinder is fixedly sleeved inside the square plate;
[0012] The long plate has its bottom end fixedly connected to the top end of the cylinder, and its top end fixedly connected to the bottom end of the lifting block.
[0013] As a preferred embodiment of this utility model, a round rod is fixedly installed at the bottom of the fixing frame, and the bottom end of the outer surface of the round rod is movably connected to the inside of the long plate.
[0014] As a preferred embodiment of this utility model, a fixing plate is fixedly installed on the left side of the back plate, a short groove is formed on the outer surface of the fixing plate, a short rod is movably connected inside the short groove, and the right end of the short rod is fixedly connected to the left side of the long plate.
[0015] As a preferred embodiment of this utility model, a spring is fixedly installed inside the card block, and the right end of the spring is fixedly connected to the left end of the limiting block.
[0016] As a preferred embodiment of this utility model, a short plate is fixedly installed on the left side of the rotating rod, and a pressure rod is fixedly installed on the left side of the short plate.
[0017] As a preferred embodiment of this utility model, a reinforcing rod is fixedly installed at the top of the base, and the other end of the reinforcing rod is fixedly connected to the left side of the back plate.
[0018] As a preferred embodiment of this utility model, a first hinge block is fixedly installed at both the front and rear ends of the left side of the back plate, and a second hinge block is hinged to the outer surface of the first hinge block.
[0019] As a preferred embodiment of this utility model, a gas spring is fixedly installed on the outer surface of the second hinge block, a moving block is fixedly installed on the top of the gas spring, and a push shaft is movably sleeved inside the moving block.
[0020] As a preferred embodiment of this utility model, a rotating block is movably sleeved on the outer surface of the push shaft, and the interior of the top of the rotating block is fixedly sleeved with the outer surface of the short shaft.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] 1. This utility model, by setting up an extrusion shaft, a sloping groove, a locking block, and a ratchet, allows the long plate to move downwards along the round rod when the cylinder is running. Due to the design of the round rod, the long plate moves more stably. At the same time, the extrusion shaft will extrude into the sloping groove during its downward movement, causing the locking block to move to the left along the outer surface of the limiting block. When the locking block abuts against the outer surface of the ratchet during its leftward movement, the locking block will lock the rotating rod as a whole through the ratchet, thereby preventing the pressure rod from rotating during the operation of the dynamic platform.
[0023] 2. This utility model incorporates a gas spring, a moving block, a pushing shaft, and a rotating block. When the gas spring operates, the rotating block drives the short shaft to rotate around the point where it engages with the bearing. During this process, because the first hinge block and the second hinge block are hinged together, the gas spring rotates around the hinge point between the first and second hinge blocks. Simultaneously, the short shaft drives the short plate and the pressure rod to rotate via the rotating rod. When the pressure rod rotates to the front of the user, it protects the user. Due to the design of the gas spring, the pressure rod can be further prevented from reversing and resetting, thus further improving the safety of the motion platform. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0026] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0027] Figure 4 This is a cross-sectional view of the card block of this utility model;
[0028] Figure 5 This is a schematic diagram of the ratchet mechanism of this utility model;
[0029] Figure 6 This is a cross-sectional view of the rotating rod of this utility model;
[0030] Figure 7 for Figure 4 A magnified schematic diagram of the local structure at point A;
[0031] Figure 8 for Figure 6 A magnified schematic diagram of the structure at point B in the middle.
[0032] In the diagram: 1. Back plate; 2. Base; 3. Baffle; 4. Fixing frame; 5. Limiting block; 6. Locking block; 7. Spring; 8. Inclined groove; 9. Pressing shaft; 10. Lifting block; 11. Ratchet; 12. Rotating rod; 13. Short shaft; 14. Bearing; 15. Fixing block; 16. Square plate; 17. Cylinder; 18. Long plate; 19. Round rod; 20. Fixing plate; 21. Short groove; 22. Short rod; 23. Short plate; 24. Pressure rod; 25. Reinforcing rod; 26. First hinge block; 27. Second hinge block; 28. Gas spring; 29. Moving block; 30. Push shaft; 31. Rotating block. Detailed Implementation
[0033] 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.
[0034] like Figures 1 to 8 As shown, this utility model provides a pressure rod device to prevent misoperation, comprising:
[0035] Back plate 1, base 2 is fixedly installed at the bottom of back plate 1, and baffles 3 are fixedly installed on the front and rear sides of back plate 1 and base 2.
[0036] The drive mechanism is located on the right side of the back plate 1;
[0037] A locking mechanism is located at the top right side of the back panel 1;
[0038] The locking mechanism includes a fixed frame 4, the left side of which is fixedly connected to the top right side of the back plate 1. A limit block 5 is fixedly installed on the left side of the fixed frame 4. A locking block 6 is movably sleeved on the outer surface of the limit block 5. A groove 8 is opened on the outer surface of the locking block 6. A pressing shaft 9 is movably connected inside the groove 8. A lifting block 10 is fixedly sleeved on the outer surface of the pressing shaft 9. A ratchet 11 is movably connected on the outer surface of the top left side of the locking block 6. A rotating rod 12 is fixedly installed on the right side of the ratchet 11. Short shafts 13 are fixedly installed on both the front and rear sides of the rotating rod 12. A bearing 14 is fixedly sleeved on the outer surface of the short shaft 13. A fixing block 15 is fixedly sleeved on the outer surface of the bearing 14. The right side of the fixing block 15 is fixedly connected to the top left side of the back plate 1.
[0039] Due to the design of the fixing block 15, the bearing 14 is fixed. Due to the design of the bearing 14, the rotating rod 12 is supported by the short shaft 13, and the short shaft 13 can rotate around the connection point with the bearing 14. At this time, the rotating rod 12 will rotate under the drive of the short shaft 13. Due to the design of the four inclined grooves 8, when the four lifting blocks 10 move downward, the four lifting blocks 10 will squeeze and push the four inclined grooves 8 through the four pressing shafts 9, thereby causing the locking block 6 to move to the left along the outer surface of the limiting block 5. When the four locking blocks 6 contact the outer surface of the ratchet 11 during the leftward movement, they will block the rotation of the four ratchet 11, thereby locking the rotating rod 12.
[0040] The drive mechanism includes:
[0041] Square plate 16, the left side of square plate 16 is fixedly connected to the right side of back plate 1, and a cylinder 17 is fixedly sleeved inside square plate 16.
[0042] The bottom end of the long plate 18 is fixedly connected to the top end of the cylinder 17, and the top end of the long plate 18 is fixedly connected to the bottom end of the lifting block 10.
[0043] When the operator starts the cylinder 17, the top of the cylinder 17 will drive the four lifting blocks 10 to move up and down through the long plate 18.
[0044] Among them, a round rod 19 is fixedly installed at the bottom of the fixed frame 4, and the bottom end of the outer surface of the round rod 19 is movably connected to the inside of the long plate 18.
[0045] When cylinder 17 drives the long plate 18 to move up and down, the long plate 18 will move up and down along the outer surface of the round rod 19. Due to the design of the round rod 19, the stability of the movement of the long plate 18 will be improved.
[0046] A fixing plate 20 is fixedly installed on the left side of the back plate 1. A short groove 21 is opened on the outer surface of the fixing plate 20. A short rod 22 is movably connected inside the short groove 21. The right end of the short rod 22 is fixedly connected to the left side of the long plate 18.
[0047] When the long plate 18 moves up and down, the short rod 22 will move up and down along the inside of the short groove 21 under the drive of the long plate 18. Due to the design of the short groove 21, the overall movement stroke of the long plate 18 can be limited.
[0048] The card block 6 has a spring 7 fixedly installed inside it, and the right end of the spring 7 is fixedly connected to the left end of the limiting block 5.
[0049] When the locking block 6 moves to the right along the outer surface of the limiting block 5, the spring 7 will be compressed. Due to the elastic force of the spring 7, the movement of the locking block 6 will be well reset.
[0050] Among them, a short plate 23 is fixedly installed on the left side of the rotating rod 12, and a pressure rod 24 is fixedly installed on the left side of the short plate 23.
[0051] When the rotating rod 12 rotates, it will drive the pressure rod 24 to rotate through the short plate 23. When the pressure rod 24 rotates to the front of the user, it will provide protection for the user.
[0052] The base 2 has a reinforcing rod 25 fixedly installed at its top, and the other end of the reinforcing rod 25 is fixedly connected to the left side of the back plate 1.
[0053] The design of the reinforcing rod 25 will improve the structural strength between the back plate 1 and the base 2.
[0054] The back plate 1 has a first hinge block 26 fixedly installed at both the front and rear ends on the left side, and a second hinge block 27 is hinged to the outer surface of the first hinge block 26.
[0055] Since the first hinge block 26 is hinged to the second hinge block 27, the second hinge block 27 can rotate downwards about the hinge point with the first hinge block 26 as the axis.
[0056] Among them, a gas spring 28 is fixedly installed on the outer surface of the second hinge block 27, a moving block 29 is fixedly installed on the top of the gas spring 28, and a push shaft 30 is movably sleeved inside the moving block 29.
[0057] When the gas spring 28 is running, its top end will drive the push shaft 30 to move through the moving block 29. During this process, the gas spring 28 will rotate around the hinge point between the second hinge block 27 and the first hinge block 26.
[0058] Among them, a rotating block 31 is movably sleeved on the outer surface of the push shaft 30, and the inside of the top of the rotating block 31 is fixedly sleeved on the outer surface of the short shaft 13.
[0059] When the push shaft 30 moves under the drive of the moving block 29, the push shaft 30 will squeeze and push the rotating block 31, causing the rotating block 31 to drive the short shaft 13 to rotate around the connection point with the bearing 14. At this time, the short shaft 13 will drive the short plate 23 and the pressure rod 24 to rotate through the rotating rod 12. When the pressure rod 24 rotates to the front of the user, it will play a protective role. Due to the design of the gas spring 28, it can prevent the pressure rod 24 from reversing, thereby further improving the safety of the dynamic platform.
[0060] Working principle and usage process of this utility model:
[0061] When the user sits in the seat, the operator simultaneously activates two gas springs 28. The top of the gas spring 28 pulls the push shaft 30 through the moving block 29. Since the first hinge block 26 is hinged to the second hinge block 27, the gas spring 28 will rotate around the hinge point of the first hinge block 26 and the second hinge block 27. At the same time, the push shaft 30 will drive the short shaft 13 to rotate around the sleeve point with the bearing 14 through the rotating block 31. At this time, the rotating rod 12 will rotate under the drive of the short shaft 13. Then, the rotating rod 12 will drive the pressure rod 24 to rotate through the short plate 23. Subsequently, the pressure rod 24 will block the front of the user during rotation, thus providing protection for the user. Due to the design of the gas spring 28, the pressure rod 24 can be prevented from reversing and resetting, thereby improving the safety of the dynamic platform.
[0062] When the pressure rod 24 rotates to the target position, the operator activates the cylinder 17. The cylinder 17 then drives the long plate 18 to move downwards along the outer surface of the two round rods 19. Due to the design of the two round rods 19, the long plate 18 is more stable when moving up and down. At the same time, the long plate 18 drives the four lifting blocks 10 to move downwards. The four lifting blocks 10 then push the four inclined grooves 8 through the four extrusion shafts 9. Due to the design of the four inclined grooves 8, the four extrusion shafts 9 drive the four locking blocks 6 to move to the left along the outer surface of the four limit blocks 5. Subsequently, the four locking blocks 6 will contact the outer surface of the ratchet 11 during the leftward movement. At this time, the four locking blocks 6 will block the rotation of the four ratchet 11. The four locking blocks 6 will lock the rotating rod 12 as a whole through the four ratchet 11, thereby realizing the function of preventing the pressure rod 24 from rotating during the operation of the dynamic platform.
[0063] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0064] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pressure rod device to prevent misoperation, characterized in that, Including: A back plate (1) is fixedly installed at the bottom end of the back plate (1), and baffles (3) are fixedly installed on the front and rear sides of the back plate (1) and the base (2). A drive mechanism is disposed on the right side of the back plate (1); A locking mechanism is provided at the top right side of the back plate (1); The locking mechanism includes a fixed frame (4), the left side of which is fixedly connected to the top right side of the back plate (1), a limiting block (5) is fixedly installed on the left side of the fixed frame (4), a locking block (6) is movably sleeved on the outer surface of the limiting block (5), a groove (8) is opened on the outer surface of the locking block (6), a pressing shaft (9) is movably connected inside the groove (8), a lifting block (10) is fixedly sleeved on the outer surface of the pressing shaft (9), a ratchet (11) is movably connected on the outer surface of the top left side of the locking block (6), a rotating rod (12) is fixedly installed on the right side of the ratchet (11), a short shaft (13) is fixedly installed on both the front and rear sides of the rotating rod (12), a bearing (14) is fixedly sleeved on the outer surface of the short shaft (13), a fixing block (15) is fixedly sleeved on the outer surface of the bearing (14), and the right side of the fixing block (15) is fixedly connected to the top left side of the back plate (1).
2. The anti-misoperation pressure rod device according to claim 1, characterized in that: The driving mechanism includes: A square plate (16) is fixedly connected to the right side of the back plate (1) on the left side, and a cylinder (17) is fixedly sleeved inside the square plate (16). The bottom end of the long plate (18) is fixedly connected to the top end of the cylinder (17), and the top end of the long plate (18) is fixedly connected to the bottom end of the lifting block (10).
3. The pressure rod device for preventing misoperation according to claim 2, characterized in that: A round rod (19) is fixedly installed at the bottom of the fixed frame (4), and the bottom end of the outer surface of the round rod (19) is movably connected to the inside of the long plate (18).
4. The pressure rod device for preventing misoperation according to claim 2, characterized in that: A fixing plate (20) is fixedly installed on the left side of the back plate (1). A short groove (21) is opened on the outer surface of the fixing plate (20). A short rod (22) is movably connected inside the short groove (21). The right end of the short rod (22) is fixedly connected to the left side of the long plate (18).
5. The pressure rod device for preventing misoperation according to claim 1, characterized in that: A spring (7) is fixedly installed inside the card block (6), and the right end of the spring (7) is fixedly connected to the left end of the limiting block (5).
6. The pressure rod device for preventing misoperation according to claim 1, characterized in that: A short plate (23) is fixedly installed on the left side of the rotating rod (12), and a pressure rod (24) is fixedly installed on the left side of the short plate (23).
7. The pressure rod device for preventing misoperation according to claim 1, characterized in that: A reinforcing rod (25) is fixedly installed at the top of the base (2), and the other end of the reinforcing rod (25) is fixedly connected to the left side of the back plate (1).
8. The pressure rod device for preventing misoperation according to claim 1, characterized in that: The back plate (1) has a first hinge block (26) fixedly installed at both the front and rear ends on the left side, and a second hinge block (27) is hinged to the outer surface of the first hinge block (26).
9. The anti-misoperation pressure rod device according to claim 8, characterized in that: A gas spring (28) is fixedly installed on the outer surface of the second hinge block (27), and a moving block (29) is fixedly installed on the top of the gas spring (28). A push shaft (30) is movably sleeved inside the moving block (29).
10. The anti-misoperation pressure rod device according to claim 9, characterized in that: The outer surface of the push shaft (30) is movably sleeved with a rotating block (31), and the inside of the top of the rotating block (31) is fixedly sleeved with the outer surface of the short shaft (13).