A seat mechanism for preventing misoperation of vehicle loading

Abstract

The present invention discloses a seat mechanism for preventing misoperation during loading, comprising a driving mechanism and a linkage mechanism, wherein the driving mechanism and the linkage mechanism are interconnected, and the driving mechanism is installed on a chassis, and when the supporting foot frame is connected to a locking wire piece at the bottom of the vehicle body, the locking wire piece can drive the driving mechanism to rotate; when the supporting foot frame is not connected to the locking wire piece at the bottom of the vehicle body, the locking platform and the locking hook groove cooperate to limit, and the seat angle adjustment handle cannot be rotated; when the supporting foot frame is not connected to the locking wire piece at the bottom of the vehicle body in place, the limit between the locking platform and the locking hook groove is released, and the seat angle adjustment handle can adjust the backrest of the seat body. The seat mechanism for preventing misoperation during loading of the present invention can prevent the potential safety hazard of accidents caused by passengers using the seat when the seat is not loaded in place, and has higher safety, stronger reliability, and is very convenient and quick to disassemble.

Description

Technical Field

[0001] The invention relates to a seat mechanism for preventing misoperation of vehicle loading. Background Art

[0002] Existing motor vehicle seats that are not equipped with anti-misoperation devices may collapse easily when passengers sit down, causing personal injury if they are not installed properly, posing a great safety hazard. Alternatively, although seat safety mechanisms have been developed to achieve anti-misoperation recognition effects, existing seat anti-misoperation mechanisms have high precision requirements and high costs, and cannot meet universal applicability requirements. Summary of the invention

[0003] In order to solve the above technical problems, an object of the present invention is to provide a vehicle-mounted seat mechanism that prevents misoperation.

[0004] The present invention is realized by the following technical scheme: a seat mechanism for preventing misoperation during loading, comprising a driving mechanism and a linkage mechanism, wherein the driving mechanism is connected to the linkage mechanism, the driving mechanism is installed on a chassis, and a seat body and a supporting foot frame are respectively arranged at the upper and lower ends of the chassis, and when the supporting foot frame is connected to a locking wire piece at the bottom of a vehicle body, the locking wire piece can drive the driving mechanism to rotate; the linkage mechanism is installed on the seat body, the linkage mechanism comprises a seat angle adjustment handle, an anti-foolproof lock hook plate, an anti-foolproof locking plate and a reset spring, the seat angle adjustment handle can drive the anti-foolproof locking plate to rotate, and a locking platform and a locking hook groove are respectively arranged on the anti-foolproof locking plate or the anti-foolproof locking plate, when the supporting foot frame is not connected to the locking wire piece at the bottom of the vehicle body, the locking platform cooperates with the locking hook groove to limit, and the seat angle adjustment handle cannot be rotated; when the supporting foot frame is not connected to the locking wire piece at the bottom of the vehicle body, the limit of the locking platform and the locking hook groove is released, and the seat angle adjustment handle can adjust the backrest of the seat body.

[0005] Preferably, the driving mechanism includes an anti-idiot paddle and a spring, the base frame is connected to the supporting tripod by a connecting body, a hook is provided in the connecting body, the hook can engage with the locking wire piece at the bottom of the vehicle body, the anti-idiot paddle is hinged to the connecting body, and one end of the anti-idiot paddle is placed in the hook; the two ends of the spring are respectively connected to the anti-idiot paddle and the connecting body.

[0006] Preferably, the driving mechanism and the linkage mechanism are connected by a cable, and two ends of the cable are respectively connected to the fool-proof paddle and the fool-proof lock hook plate.

[0007] Preferably, one end of the cable is arranged through a cable fixing plate, and the other end is arranged through a cable fixing bracket, the cable fixing plate is connected and fixed to the base frame, and the cable fixing bracket is fixedly connected to the lower plate of the angle adjuster.

[0008] Preferably, the chassis includes a main frame, two front connecting bodies and a rear connecting body, a notch is opened at the bottom end of the rear connecting body, the hook is hinged to the rear connecting body, and the hook can cooperate with the notch to connect and install with the locking wire piece behind the bottom of the vehicle body.

[0009] Preferably, the front connecting body and the rear connecting body are connected to the main frame by welding respectively.

[0010] Preferably, the two front connecting bodies are respectively hinged to the two front tripod bodies, and the inner sides of the front tripod bodies are provided with connecting grooves, which can be connected to the front locking wire parts at the bottom of the vehicle body.

[0011] Preferably, a front tripod unlocking handle is pivotally connected between the two front tripod bodies, and tripod locking hooks are respectively provided at both ends of the front tripod unlocking handle. The tripod locking hooks are arranged in the front tripod bodies, and the tripod locking hooks are connected to another locking wire member at the bottom of the vehicle body.

[0012] Preferably, a return spring is also installed between the front tripod body and the tripod locking hook.

[0013] Preferably, the two front leg frame bodies are fixedly connected by a fixing pipe.

[0014] The seat structure of the present invention is provided with an anti-misoperation mechanism. When the rear leg lock of the seat is not buckled in place or not buckled, the seat angle adjustment handle of the seat back is blocked by the anti-foolproof lock hook plate, and the backrest angle cannot be unlocked to adjust the seat back angle. If the rear leg lock of the seat is buckled in place, the body lock thread must squeeze the anti-foolproof paddle and then use the cooperation of the driving mechanism, the cable and the linkage mechanism to unlock the backrest angle adjustment handle, so that the backrest angle can be adjusted, thereby preventing the safety hazard of passengers using the seat when the seat is not installed in place and causing an accident. The seat structure of the present invention is safer, more reliable, and very convenient and quick to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional diagram of the present invention in an installed state.

[0017] Figure 2 It is a three-dimensional view of the chassis of the present invention.

[0018] Figure 3 It is a stereoscopic view of the two front tripod bodies of the present invention.

[0019] Figure 4 It is a three-dimensional diagram of the connection between the base frame and the front and rear legs of the present invention.

[0020] Figure 5 It is a front view of the seat structure of the present invention.

[0021] Figure 6 It is a three-dimensional view of the chassis including the anti-misoperation mechanism of the present invention.

[0022] Figure 7 yes Figure 5 Cross-sectional view at AA when the center-rear tripod is not buckled in.

[0023] Figure 8 yes Figure 1 Structural diagram at B in the figure.

[0024] Figures 9A to 9E It is a schematic diagram of the disassembly process of the present invention. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Reference Manual Attached Figure 1 To Attachment Figure 4 A seat mechanism for preventing misoperation in a vehicle includes a seat body 1, a base frame 2 and a support leg 3. The seat body 1 is installed above the base frame 2. For example, the assembled seat body 1 can be installed above the base frame 1 by locking; the support leg 3 is installed below the base frame 2. In addition, an anti-misoperation mechanism is also installed in the motor vehicle seat structure.

[0027] The above-mentioned chassis 2 includes a main frame 21, two front connecting bodies 22 and a rear connecting body 23, and the front connecting bodies 22 and the rear connecting bodies 23 are respectively arranged at the front and rear ends of the main frame 21. In a specific embodiment, the above-mentioned front connecting bodies 22 and the rear connecting bodies 23 can be connected to the main frame 21 by welding; wherein, a notch k1 is opened at the bottom end of the rear connecting body 23, and the notch k1 can cooperate with the rear tripod hook to connect and install with the locking wire piece of the vehicle body.

[0028] The supporting tripod 3 includes two front tripod bodies 3a and a rear tripod hook 3b. The front tripod bodies 3a are hinged to the front connecting bodies 22, that is, the chassis 2 can be flipped relative to the front tripod bodies 3a; the two front tripod bodies 3a are fixedly connected by a fixing pipe 3e, an opening a1 is provided at the upper end of the front tripod bodies 3a, and through holes a2 are also provided on the two connecting plates of the front connecting bodies 22. The through holes a2 and the openings a1 are hinged by pins a3, so that the chassis 2 can be flipped relative to the front tripod bodies 3a; a connecting groove b1 is provided on the inner side of the front tripod bodies 3a, and the groove surface of the connecting groove b1 Opened toward the center line of the seat body 1, the connecting groove b1 is close to the bottom end of the front leg frame main body 3a, and when installed, it can be connected to the locking wire piece d1 pre-buried in the vehicle body; in addition, a front leg frame unlocking handle 3c is also connected between the two front leg frame main bodies 3a, and the two ends of the front leg frame unlocking handle 3c are respectively hinged to the two front leg frame main bodies 3a, and the two ends of the front leg frame unlocking handle 3c are respectively provided with leg locking hooks b2, and the leg locking hooks b2 can be connected to the front leg frame unlocking handle 3c by welding, for example. At the same time, a return spring b3 is also installed between the front leg frame main body 3a and the leg locking hook b2 to facilitate the return action of the front leg frame unlocking handle 3c. In this way, during installation, the connecting groove b1 of the front tripod body 3a can be inserted obliquely into the locking wire piece d1 of the vehicle body floor for locking, and then the seat body is slightly pressed forward, and the tripod locking hook b2 can be buckled into the other locking wire piece d2 in front of the vehicle body floor, so that the front tripod body is installed to the vehicle body position. By designing the double locking structure of the front tripod body, the stability of the seat can be improved.

[0029] The rear tripod hook 3b is arranged between the connecting pieces of the rear connecting body 23. The rear tripod hook 3b and the rear connecting body 23 can be mutually hinged by using the pivot axis c1. The rear tripod hook 3b can rotate around the pivot axis c1. The rear tripod hook 3b is also connected with an unlocking strap 3d. The unlocking strap 3d can drive the rear tripod hook 3b to flip and unlock along the pivot axis c1. The rear tripod hook 3b is also connected with an elastic member k2. The elastic member k2 can pull the rear tripod hook to reset. In this way, the loading tolerance of the seat assembly of ±2mm can be absorbed by the cooperation of the single locking rod of the rear tripod, thereby reducing the risk of poor loading. During installation, the connecting groove b1 of the front tripod body is inserted obliquely into the locking wire piece d1 of the vehicle body floor, the seat body 1 is slightly pressed forward, and the tripod locking hook b2 of the front tripod is automatically buckled (that is, it buckles the front locking wire piece d2 of the vehicle body floor); then the seat body 1 is flipped backward and pressed hard, and the locking wire piece d3 behind the vehicle body floor is automatically buckled into the matching position of the rear tripod hook 3b and the notch k1 of the rear connecting body, and finally the backrest is adjusted to the use position, and the seat installation is completed. Disassembly and assembly are simple and quick, and this seat disassembly and assembly design can quickly free up the rear space, increase the luggage compartment space, and make it convenient for the driver to place more items, which is very convenient.

[0030] See attached Figure 5 To Attachment Figure 8 The anti-misoperation mechanism includes a driving mechanism 4 and a linkage mechanism 5. The driving mechanism 4 is installed on the rear connecting body 23, and the linkage mechanism 5 is installed on the seat body 1. The driving mechanism 4 and the linkage mechanism 5 are linked and connected by a cable 6.

[0031] Specifically, the driving mechanism 4 includes an anti-foolproof paddle 41 and a spring 42. The anti-foolproof paddle 41 is hinged to one of the connecting plates of the rear connecting body 23. One end of the anti-foolproof paddle 41 is placed in the hook body of the rear tripod hook 3b, and the other end is connected to the cable 6. The cable 6 is arranged through a cable fixing plate 61, and the cable fixing plate 61 is connected to the base frame 2, so that the movement of the anti-foolproof paddle 41 drives the cable 6 to move. In addition, one end of the spring 42 is connected to the anti-foolproof paddle 41, and the other end is connected to the rear connecting body 23, thereby playing a resetting role.

[0032] The linkage mechanism 5 is installed in the seat body 1, and the linkage mechanism 5 includes a seat angle adjustment handle 51, an anti-foolproof lock hook plate 52, an anti-foolproof locking plate 53 and a reset spring 54. The anti-foolproof locking plate 53 is connected to the seat angle adjustment handle 51, and the anti-foolproof locking plate 53 is connected to the shaft pin 51a. The shaft pin 51a is connected to the lower plate 55 of the angle adjuster. When the user adjusts the seat angle adjustment handle 51, it can drive the anti-foolproof locking plate 53 to rotate around the shaft pin 51a; the outer periphery of the anti-foolproof locking plate 53 is protruded with a locking platform 53a. In one embodiment, the locking platform 53a can be a hook-shaped body. State, at the same time, one end of the above-mentioned return spring 54 is connected to the anti-foolproof locking plate 53, and the other end is connected to the anti-foolproof lock hook plate 52; the anti-foolproof lock hook plate 52 and the lower plate 55 of the adjuster are hinged to each other by a rotating pin s1, the anti-foolproof lock hook plate 52 is connected to the other end of the cable 6, and the cable 6 is arranged through a cable fixing bracket 63, and the cable fixing bracket 63 is fixedly connected to the lower plate 55 of the adjuster, and the anti-foolproof lock hook plate 52 is provided with a lock hook groove 52a on the side facing the anti-foolproof locking plate 53, and the lock hook groove 52a can cooperate with the locking platform 53a of the anti-foolproof locking plate to prevent misoperation. When the rear leg of the seat is not installed, the lock hook groove 52a of the anti-foolproof lock hook plate limits the clockwise rotation movement of the locking platform 53a of the anti-foolproof locking plate, and the seat angle adjustment handle 51 cannot be used, and the seat back cannot be adjusted at this time; when the rear leg of the seat structure is locked in place, the locking wire piece d3 behind the vehicle body floor automatically buckles into the matching position of the rear leg hook 3b and the notch k1 of the rear connecting body. At this time, the locking wire piece behind the vehicle body floor drives the anti-foolproof paddle 41 at the rear leg hook to rotate clockwise, and the cable 6 moves downward after being pulled, thereby driving the anti-foolproof lock hook plate 52 to rotate counterclockwise, and the limiting cooperation between the lock hook groove 52a and the locking platform 53a is released, that is, at this time the anti-foolproof locking plate is unhooked, and the seat angle adjustment handle 51 can be used, and the backrest of the seat body can be adjusted by pulling the seat angle adjustment handle 51. The seat structure of the present invention is provided with an anti-misoperation mechanism. When the rear leg lock of the seat is not buckled in place or not buckled, the seat angle adjustment handle of the seat back is blocked by the anti-foolproof lock hook plate, and the backrest angle cannot be unlocked to adjust the seat back angle. If the rear leg lock of the seat is buckled in place, the body lock thread must squeeze the anti-foolproof paddle and then use the cooperation of the driving mechanism, the cable and the linkage mechanism to unlock the backrest angle adjustment handle, so that the backrest angle can be adjusted, thereby preventing the safety hazard of passengers using the seat when the seat is not installed in place and causing an accident. The seat structure of the present invention is safer, more reliable, and very convenient and quick to disassemble.

[0033] The following will be combined with the attached Figures 9A to 9E The loading and unloading process of the present invention is described below. Fig.9A This is the state of the seat structure when it is in normal use. When it needs to be disassembled, refer to the attached Fig. 9B, adjust the seat angle adjustment handle 51, and adjust the backrest of the seat body 1 forward until it cannot be adjusted anymore, then, refer to the attached Fig. 9C and 9D , use the unlocking strap 3d to pull upwards, at this time the rear tripod is unlocked, and the bottom frame 2 flips forward relative to the front tripod body 3a until the rear tripod is unlocked and flipped forward to an upright locked state, then, refer to the attached Fig.9E , press down the front leg unlocking handle 3c of the front leg, the front leg main body 3a is unlocked, and after the seat body 1 is taken away obliquely, the effect of quick disassembly can be achieved. The whole process is simple to disassemble and assemble, with low precision requirements, easy operation, and high humanization.

[0034] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A seat mechanism for preventing misoperation of a vehicle, characterized in that: It includes a driving mechanism and a linkage mechanism, the driving mechanism and the linkage mechanism are connected to each other, the driving mechanism is installed on the chassis, the upper and lower ends of the chassis are respectively provided with a seat body and a supporting foot frame, when the supporting foot frame is connected to the locking wire piece at the bottom of the vehicle body, the locking wire piece can drive the driving mechanism to rotate; The linkage mechanism is installed on the seat body, and the linkage mechanism includes a seat angle adjustment handle, an anti-foolproof lock hook plate, an anti-foolproof locking plate and a reset spring. The seat angle adjustment handle can drive the anti-foolproof locking plate to rotate, and the anti-foolproof locking plate and the anti-foolproof lock hook plate are respectively provided with a locking platform and a locking hook groove. When the supporting foot frame is not connected to the locking wire piece at the bottom of the vehicle body, the locking platform and the locking hook groove cooperate to limit the position, and the seat angle adjustment handle cannot be rotated; when the supporting foot frame is connected to the locking wire piece at the bottom of the vehicle body in place, the locking platform and the locking hook groove are cooperated to limit the position, and the seat angle adjustment handle cannot be rotated. The limit between the stopper and the lock hook groove is released, and the seat angle adjustment handle can adjust the backrest of the seat body; the locking platform is a hook-shaped body, and the driving mechanism includes an anti-fool paddle and a spring. The chassis is connected to the support leg frame by a connecting body, and a hook is arranged in the connecting body, and the hook can be engaged with the locking wire member at the bottom of the vehicle body. The anti-fool paddle is hinged to the connecting body, and one end of the anti-fool paddle is placed in the hook; the two ends of the spring are respectively connected to the anti-fool paddle and the connecting body; The driving mechanism and the linkage mechanism are connected by a cable, and two ends of the cable are respectively connected to the fool-proof paddle and the fool-proof lock hook plate.

2. A vehicle-mounted seat mechanism for preventing misoperation according to claim 1, characterized in that: One end of the cable is arranged through a cable fixing plate, and the other end is arranged through a cable fixing bracket. The cable fixing plate is connected and fixed to the base frame, and the cable fixing bracket is fixedly connected to the lower plate of the angle adjuster.

3. The seat mechanism for preventing misoperation of a vehicle according to claim 1, characterized in that: The chassis includes a main frame, two front connecting bodies and a rear connecting body. A notch is provided at the bottom end of the rear connecting body. The hook is hinged to the rear connecting body. The hook can cooperate with the notch to connect and install with the locking wire piece behind the bottom of the vehicle body.

4. The seat mechanism for preventing misoperation of a vehicle according to claim 3, characterized in that: The front connection body and the rear connection body are respectively connected to the main frame by welding.

5. The vehicle-mounted seat mechanism for preventing misoperation according to claim 4, characterized in that: The two front connection bodies are respectively hinged with the two front tripod bodies, and the inner sides of the front tripod bodies are provided with connection grooves, which can be connected with the front locking wire pieces at the bottom of the vehicle body.

6. The vehicle-mounted seat mechanism for preventing misoperation according to claim 5, characterized in that: A front tripod unlocking handle is also pivotally connected between the two front tripod bodies. Both ends of the front tripod unlocking handle are respectively provided with tripod locking hooks, which are arranged in the front tripod bodies and connected to another locking wire member at the bottom of the vehicle body.

7. The vehicle-mounted seat mechanism for preventing misoperation according to claim 6, characterized in that: A return spring is also arranged between the front tripod body and the tripod lock hook.

8. The vehicle-mounted seat mechanism for preventing misoperation according to claim 6, characterized in that: The two front leg frame bodies are fixedly connected by a fixing pipe.

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