CN216580209U - Seat mechanism for preventing incorrect operation during loading - Google Patents

Abstract

The utility model discloses a loading misoperation prevention seat mechanism which comprises a driving mechanism and a linkage mechanism, wherein the driving mechanism is connected with the linkage mechanism, the driving mechanism is arranged on a bottom frame, and when a support foot frame is connected with a locking wire piece at the bottom of a vehicle body, the locking wire piece can drive the driving mechanism to rotate; when the supporting foot frame is not connected with the lock wire piece at the bottom of the vehicle body, the locking platform is matched with the lock hook groove for limiting, and the seat angle adjusting handle cannot rotate; when the supporting foot frame is not connected in place with the lock wire piece at the bottom of the vehicle body, the limit between the locking platform and the lock hook groove is released, and the seat angle adjusting handle can adjust the backrest of the seat body. The misoperation preventing seat mechanism for loading can prevent potential safety hazards of accidents caused by the fact that passengers use the seat when the seat is not loaded in place, and is high in safety, strong in reliability and very convenient and rapid to disassemble.

Description

Seat mechanism for preventing incorrect operation during loading

Technical Field

The utility model relates to a seat mechanism for preventing misoperation during loading.

Background

When the existing motor vehicle seat which is not installed with the protection misoperation is installed, if the existing motor vehicle seat is not installed in place, the seat is easy to collapse when a passenger sits down, personal injury is caused, and potential safety hazards are large; or although a seat safety mechanism for achieving the fool-proof recognition effect appears, the existing seat fool-proof mechanism has higher precision requirement and higher cost, and cannot meet the generally applicable effect.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a seat mechanism for preventing misoperation during loading.

The utility model is realized by the following technical scheme: a car-loading misoperation-preventing seat mechanism comprises a driving mechanism and a linkage mechanism, wherein the driving mechanism is connected with the linkage mechanism, the driving mechanism is installed on an underframe, a seat body and a supporting foot frame are respectively arranged at the upper end and the lower end of the underframe, and when the supporting foot frame is connected with a wire locking piece at the bottom of a car body, the wire locking piece can drive the driving mechanism to rotate; the linkage mechanism is installed on the seat body and comprises a seat angle adjusting handle, a foolproof lock hook plate, a foolproof lock plate and a reset spring, the seat angle adjusting handle can drive the foolproof lock plate to rotate, a lock table and a lock hook groove are respectively distributed on the foolproof lock plate or the foolproof lock plate, when the supporting foot frame is not connected with the vehicle body bottom lock wire piece, the lock table is matched with the lock hook groove for limiting, and the seat angle adjusting handle cannot rotate; when the supporting foot frame is not connected in place with the vehicle body bottom locking wire piece, the limit of the locking platform and the locking hook groove is released, and the seat angle adjusting handle can adjust the backrest of the seat body.

Preferably, the driving mechanism comprises a foolproof shifting piece and a spring, the chassis is connected with the supporting foot frame by using a connecting main body, a clamping hook is arranged in the connecting main body, the clamping hook can be clamped with a locking screw piece at the bottom of the vehicle body, the foolproof shifting piece is hinged with the connecting main body, and one end of the foolproof shifting piece is placed in the clamping hook; the two ends of the spring are respectively connected with the fool-proof shifting piece and the connecting main body.

Preferably, the driving mechanism and the linkage mechanism are connected by a guy cable, and two ends of the guy cable are respectively connected to the fool-proof shifting piece and the fool-proof lock hook plate.

Preferably, one end of the inhaul cable penetrates through the inhaul cable fixing plate, the other end of the inhaul cable penetrates through the inhaul cable fixing support, the inhaul cable fixing plate is connected and fixed with the underframe, and the inhaul cable fixing support is fixedly connected with the lower metal plate of the angle adjuster.

Preferably, the underframe comprises a main body frame, two front connecting main bodies and a rear connecting main body, a notch is formed in the bottom end of the rear connecting main body, the hook is hinged to the rear connecting main body, and the hook can be matched with the notch to be connected and installed with a wire locking piece behind the bottom of the car body.

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

Preferably, the two front connecting bodies are respectively hinged with the two front foot rest bodies, a connecting groove is arranged at the inner side of each front foot rest body, and the connecting groove can be connected with a front lock screw piece at the bottom of the vehicle body.

Preferably, a front foot rest unlocking handle is further pivoted between the two front foot rest main bodies, foot rest locking hooks are respectively arranged at two ends of the front foot rest unlocking handle and arranged in the front foot rest main body, and the foot rest locking hooks are connected with another wire locking piece at the bottom of the vehicle body.

Preferably, a return spring is further assembled between the front foot rest main body and the foot rest locking hook.

Preferably, the two front foot rest main bodies are fixedly connected by using a fixing pipe fitting.

According to the seat structure, due to the arrangement of the misoperation prevention mechanism, when the lock catch of the rear foot rest of the seat is not in place or is not buckled, the seat backrest seat angle adjusting handle is blocked by the foolproof lock hook metal plate and cannot be unlocked to adjust the backrest angle; if the lock catch of the rear foot rest of the seat is buckled in place, the vehicle body lock wire piece must be squeezed open to prevent the fool-proof pull piece and further utilizes the matching of the driving mechanism, the inhaul cable and the linkage mechanism to unlock the angle adjusting handle of the seat of the backrest, so that the angle of the backrest can be adjusted, the potential safety hazard that the passenger uses the seat when the seat is not in place to cause accidents is prevented, the safety is higher, the reliability is stronger, and the disassembly is very convenient and fast.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of the present invention in an installed state.

Fig. 2 is a perspective view of the inventive chassis.

Fig. 3 is a perspective view of two front leg frames of the present invention.

Fig. 4 is a perspective view showing the connection of the under frame and the front and rear foot rests according to the present invention.

Fig. 5 is a front view of the seat structure of the present invention.

Fig. 6 is a perspective view of a chassis incorporating an anti-malfunction mechanism in accordance with the present invention.

Fig. 7 is a cross-sectional view at a-a of the rear foot rest of fig. 5 when not snapped in.

Fig. 8 is a structural view at B in fig. 1.

Fig. 9A to 9E are schematic views of the disassembly process of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to the attached drawings 1 to 4 of the specification, a loading misoperation prevention seat mechanism comprises a seat body 1, an underframe 2 and a supporting foot stool 3, wherein the seat body 1 is arranged above the underframe 2, for example, the assembled seat body 1 can be arranged above the underframe 1 by a locking method; the supporting leg 3 is installed below the bottom frame 2. In addition, an anti-misoperation mechanism is also installed in the motor vehicle seat structure.

The chassis 2 includes a main frame 21, two front connecting bodies 22 and a rear connecting body 23, the front connecting bodies 22 and the rear connecting bodies 23 are respectively disposed at the front and rear ends of the main frame 21, in a specific embodiment, the front connecting bodies 22 and the rear connecting bodies 23 can be respectively connected with the main frame 21 by welding; wherein, the bottom end of the rear connecting main body 23 is provided with a notch k1, and the notch k1 can be matched with the rear foot stool hook to be connected and installed with the lock wire piece of the vehicle body.

The supporting foot stand 3 comprises two front foot stand main bodies 3a and a rear foot stand hook 3b, the front foot stand main body 3a is hinged with the front connecting main body 22, namely, the chassis 2 can be overturned relative to the front foot stand main body 3 a; the two front leg frame bodies 3a are fixedly connected by a fixed pipe fitting 3e, the upper end of the front leg frame body 3a is provided with an opening a1, the two connecting pieces of the front connecting body 22 are also provided with a through hole a2, and the through hole a2 and the opening a1 are hinged by a pin a3, so that the underframe 2 can turn over relative to the front leg frame body 3 a; the inner side of the front foot rest main body 3a is provided with a connecting groove b1, the groove body of the connecting groove b1 is opened towards the center line of the seat body 1, the connecting groove b1 is close to the bottom end of the front foot rest main body 3a, and when the front foot rest main body is installed, the front foot rest main body can be connected with a wire locking piece d1 pre-embedded in a vehicle body; in addition, a front foot stool unlocking handle 3c is connected between the two front foot stool main bodies 3a, two ends of the front foot stool unlocking handle 3c are respectively hinged with the two front foot stool main bodies 3a, two ends of the front foot stool unlocking handle 3c are respectively provided with a foot stool locking hook b2, the foot stool locking hook b2 can be connected to the front foot stool unlocking handle 3c in a welding mode, and meanwhile, a return spring b3 is also arranged between the front foot stool main body 3a and the foot stool locking hook b2 so as to facilitate the return action of the front foot stool unlocking handle 3 c. Thus, during installation, the connecting groove b1 of the front foot rest main body 3a can be obliquely inserted into the locking wire piece d1 of the vehicle body bottom plate for locking, then the seat body is slightly pressed forwards, the foot rest locking hook b2 can be buckled with the other locking wire piece d2 in front of the vehicle body bottom plate, and therefore the front foot rest main body is installed to the vehicle body position, and the use stability of the seat can be improved through the double-locking structure design of the front foot rest main body.

The rear foot stool hook 3b is arranged between the connecting pieces of the rear connecting main body 23, the rear foot stool hook 3b and the rear connecting main body 23 can be hinged to each other by using a pivoting shaft c1, the rear foot stool hook 3b can rotate around the pivoting shaft c1, the rear foot stool hook 3b is further connected with an unlocking pull belt 3d, the unlocking pull belt 3d can drive the rear foot stool hook 3b to overturn and unlock along the pivoting shaft c1, an elastic part k2 is further connected between the rear foot stool hook 3b and the rear connecting main body 23, and the elastic part k2 can pull the rear foot stool hook to reset. Like this, through the cooperation of the single lock pole of back foot rest, can absorb the loading tolerance 2mm of seat assembly, reduce the bad risk of loading. When the seat is installed, the connecting groove b1 of the front foot rest main body is obliquely inserted into the vehicle body bottom plate locking wire d1, the seat body 1 is slightly pressed forwards, and the foot rest locking hook b2 of the front foot rest automatically buckles (namely buckles the vehicle body bottom plate front locking wire d 2); then with seat body 1 upset after one hard pressure, the automatic income of lock silk spare d3 behind the vehicle body bottom plate is buckled to the breach k1 cooperation department of back foot rest pothook 3b and back connection main part, transfers the back to the position of use again at last, and the seat installation is accomplished, and the dismouting is simple swift, and this kind of seat dismouting design can vacate the back space rapidly, increases the suitcase space, makes things convenient for the driver to place more article, and is very convenient.

Referring to fig. 5 to 8, the anti-misoperation mechanism includes a driving mechanism 4 and a linkage mechanism 5, the driving mechanism 4 is mounted on the rear connecting body 23, the linkage mechanism 5 is mounted on the seat body 1, and the driving mechanism 4 and the linkage mechanism 5 are linked by a cable 6.

Specifically, the driving mechanism 4 includes a fool-proof dial plate 41 and a spring 42, the fool-proof dial plate 41 is hinged to one of the connecting pieces of the rear connecting body 23, one end of the fool-proof dial plate 41 is placed in the hook body of the rear foot stool hook 3b, the other end of the fool-proof dial plate 41 is connected to the cable 6, the cable 6 passes through the cable fixing plate 61, the cable fixing plate 61 is connected to the chassis 2, the cable 6 is driven to move by the fool-proof dial plate 41, in addition, one end of the spring 42 is connected to the fool-proof dial plate 41, and the other end of the spring is connected to the rear connecting body 23, so as to perform the reset function.

The linkage mechanism 5 is installed in the seat body 1, the linkage mechanism 5 comprises a seat angle adjusting handle 51, a foolproof lock hook plate 52, a foolproof lock plate 53 and a reset spring 54, the foolproof lock plate 53 is connected with the seat angle adjusting handle 51, the foolproof lock plate 53 is connected with a shaft pin 51a, the shaft pin 51a is connected with a lower metal plate 55 of an angle adjuster, and when a user adjusts the seat angle adjusting handle 51, the foolproof lock plate 53 can be driven to rotate around the shaft pin 51 a; a locking platform 53a is disposed on the periphery of the foolproof locking plate 53 in a protruding manner, in one embodiment, the locking platform 53a can be in a hook shape, and meanwhile, one end of the return spring 54 is connected to the foolproof locking plate 53, and the other end is connected to the foolproof locking plate 52; the foolproof lock hook plate 52 is hinged to the lower angle adjuster plate 55 through a rotating pin s1, the foolproof lock hook plate 52 is connected with the other end of the stay cable 6, the stay cable 6 penetrates through a stay cable fixing support 63, the stay cable fixing support 63 is fixedly connected to the lower angle adjuster plate 55, a lock hook groove 52a is formed in one side, facing the foolproof lock plate 53, of the foolproof lock hook plate 52, and the lock hook groove 52a can be matched with a lock table 53a of the foolproof lock plate to prevent misoperation. When the rear foot rest of the seat is not installed, the lock hook groove 52a of the foolproof lock hook plate limits the clockwise rotation movement of the lock platform 53a of the foolproof lock hook plate, the seat angle adjusting handle 51 cannot be used, and the seat backrest cannot be adjusted at the moment; after the back foot rest hasp of seat structure goes into the position, the automatic income of lock silk spare d3 behind the vehicle body floor is buckled to the breach k1 cooperation department of back foot rest pothook 3b and back connection main part, at this moment, the lock silk spare behind the vehicle body floor drives the foolproof plectrum 41 of back foot rest pothook department and rotates clockwise, cable 6 is downstream after being pulled, and then drive the anti-foolproof latch hook board 52 anticlockwise rotation, spacing cooperation between latch hook groove 52a and the locking platform 53a is relieved, prevent that the foolproof latch board unhook promptly this moment, seat angle modulation handle 51 can use, carry out the back regulation of seat body through pulling seat angle modulation handle 51. According to the seat structure, due to the arrangement of the misoperation prevention mechanism, when the lock catch of the rear foot rest of the seat is not in place or is not buckled, the seat backrest seat angle adjusting handle is blocked by the foolproof lock hook metal plate and cannot be unlocked to adjust the backrest angle; if the lock catch of the rear foot rest of the seat is buckled in place, the vehicle body lock wire piece must be squeezed open to prevent the fool-proof pull piece and further utilizes the matching of the driving mechanism, the inhaul cable and the linkage mechanism to unlock the angle adjusting handle of the seat of the backrest, so that the angle of the backrest can be adjusted, the potential safety hazard that the passenger uses the seat when the seat is not in place to cause accidents is prevented, the safety is higher, the reliability is stronger, and the disassembly is very convenient and fast.

The loading and unloading process of the present invention will be described with reference to fig. 9A to 9E. Fig. 9A of the present invention is a state of the seat structure in normal use, when it needs to be disassembled, referring to fig. 9B, the seat angle adjusting handle 51 is adjusted, the backrest of the seat body 1 is adjusted forward until it cannot be adjusted, then, referring to fig. 9C and 9D, the unlocking drawstring 3D is used to pull upward, at this time, the rear foot stool is unlocked, the bottom frame 2 is turned forward relative to the front foot stool main body 3a until the rear foot stool is unlocked and turned forward to a vertical locking state, then, referring to fig. 9E, the front foot stool unlocking handle 3C of the front foot stool is pressed downward, the front foot stool main body 3a is unlocked, and after the seat body 1 is obliquely held away, the effect of quick disassembly can be achieved, the whole process is simple to disassemble and assemble, the precision requirement is low, the operation is convenient, and the humanization degree is high.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The seat mechanism is characterized by comprising a driving mechanism and a linkage mechanism, wherein the driving mechanism is connected with the linkage mechanism, the driving mechanism is installed on an underframe, a seat body and a supporting foot frame are respectively arranged at the upper end and the lower end of the underframe, and when the supporting foot frame is connected with a wire locking piece at the bottom of a vehicle body, the wire locking piece can drive the driving mechanism to rotate;

the linkage mechanism is installed on the seat body and comprises a seat angle adjusting handle, a foolproof lock hook plate, a foolproof lock plate and a reset spring, the seat angle adjusting handle can drive the foolproof lock plate to rotate, a lock table and a lock hook groove are respectively distributed on the foolproof lock plate or the foolproof lock plate, when the supporting foot frame is not connected with the vehicle body bottom lock wire piece, the lock table is matched with the lock hook groove for limiting, and the seat angle adjusting handle cannot rotate; when the supporting foot frame is not connected in place with the vehicle body bottom locking wire piece, the limit of the locking platform and the locking hook groove is released, and the seat angle adjusting handle can adjust the backrest of the seat body.

2. The car loading misoperation prevention seat mechanism according to claim 1, wherein the driving mechanism comprises a fool-proof pull sheet and a spring, the chassis is connected with the supporting foot frame by using a connecting main body, a clamping hook is arranged in the connecting main body and can be clamped with a locking wire piece at the bottom of the car body, the fool-proof pull sheet is hinged with the connecting main body, and one end of the fool-proof pull sheet is placed in the clamping hook; the two ends of the spring are respectively connected with the fool-proof shifting piece and the connecting main body.

3. The chair mechanism of claim 2, wherein 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 pick and the fool-proof latch hook plate.

4. The seat mechanism of claim 3, wherein one end of the cable passes through the cable fixing plate, the other end of the cable passes through the cable fixing bracket, the cable fixing plate is fixedly connected with the underframe, and the cable fixing bracket is fixedly connected with the lower metal plate of the angle adjuster.

5. The chair mechanism as claimed in claim 2, wherein the chassis comprises a main frame, two front connecting bodies and a rear connecting body, a bottom end of the rear connecting body is provided with a notch, the hook is hinged to the rear connecting body, and the hook can be matched with the notch to connect and mount with a locking screw at the rear of the bottom of the vehicle body.

6. The vehicle loading misoperation-prevention seat mechanism according to claim 5, wherein the front connecting body and the rear connecting body are respectively connected with the main body frame in a welding manner.

7. The seat mechanism of claim 5, wherein the two front connecting bodies are hinged to the two front foot rest bodies, and a connecting groove is formed in the inner side of each front foot rest body and can be connected with a front locking wire piece at the bottom of the vehicle body.

8. The vehicle-loading misoperation-preventive seat mechanism is characterized in that a front foot frame unlocking handle is further pivoted between the two front foot frame main bodies, foot frame locking hooks are respectively arranged at two ends of the front foot frame unlocking handle and are arranged in the front foot frame main body, and the foot frame locking hooks are connected with another wire locking piece at the bottom of a vehicle body.

9. The vehicle-loading anti-misoperation seat mechanism according to claim 8, wherein a return spring is further assembled between the front foot rest main body and the foot rest locking hook.

10. The vehicle-loading anti-misoperation seat mechanism according to claim 7, wherein the two front foot rest main bodies are fixedly connected through a fixing pipe fitting.

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