CN216886377U - Foldable vertical seat structure - Google Patents

Abstract

The utility model discloses a foldable and erectable seat structure, which comprises a seat body, an underframe and a supporting foot frame, wherein the seat body and the supporting foot frame are respectively arranged at the upper end and the lower end of the underframe, the supporting foot frame can be connected with a wire locking piece at the bottom of a vehicle body, the underframe comprises a main body frame, two front connecting main bodies and two rear connecting main bodies, the front connecting main bodies are hinged with the supporting foot frame, and when the foldable and erectable seat structure is disassembled, the underframe can drive the seat body to rotate around the supporting foot frame until the seat body is in a foldable and erectable state. The seat body in the seat structure can be folded and erected, the space is emptied after the seat body is emptied, the effective space of a luggage case and the like is enlarged, and a driver can conveniently place more articles.

Description

Foldable vertical seat structure

Technical Field

The present invention relates to a foldable standing seat structure.

Background

Most of the rear-row seats in the current market are in the forms of flattening the backrest forwards, flattening the backrest forwards by turning the seat cushion forwards and the like, and the foldable and vertical seats are not available, so that the use space in the vehicle cannot be effectively expanded.

Disclosure of Invention

In order to solve the above-described technical problems, an object of the present invention is to provide a foldable standing seat structure.

The utility model is realized by the following technical scheme: the utility model provides a collapsible seat structure of erectting, includes the seat body, chassis and support foot rest, the seat body with the support foot rest install respectively in the upper and lower both ends of chassis, the support foot rest can be connected with automobile body bottom lock silk spare, the chassis includes main part frame, connects main part and back before two and connects the main part, preceding connect the main part with the support foot rest is articulated mutually, and during the dismantlement, the chassis can drive the seat body round the support foot rest rotates until the seat body is folding state of erectting.

Preferably, the upper end of the front foot rest main body is provided with a hole, the front connecting main body is provided with a through hole, and the through hole is hinged to the hole through a pin, so that the bottom frame can be turned over relative to the front foot rest main body.

Preferably, the supporting foot rest comprises two front foot rest main bodies and a rear foot rest clamping hook, the front foot rest main body is hinged to the front connecting main body, the rear foot rest clamping hook is hinged to the rear connecting main body, an unlocking pull belt is further connected to the rear foot rest clamping hook, and the unlocking pull belt can drive the rear foot rest clamping hook to overturn and unlock the chassis, so that the chassis can rotate around the front foot rest main body.

Preferably, a notch is formed in the bottom end of the rear connecting main body, and the notch can be matched with the rear foot rest clamping hook to be connected with a wire locking piece of the vehicle body.

Preferably, the rear foot rest clamping hook is hinged to the rear connecting main body through a pivoting shaft, and the unlocking pull belt can drive the rear foot rest clamping hook to overturn and unlock along the pivoting shaft.

Preferably, an elastic member is connected between the rear foot stool clamping hook and the rear connecting main body.

Preferably, the inner sides of the front foot rest main bodies are provided with connecting grooves, front foot rest unlocking handles are further pivoted in the two front foot rest main bodies, foot rest locking hooks are respectively arranged at two ends of each front foot rest unlocking handle and placed in the front foot rest main bodies, and return springs are assembled between the front foot rest main bodies and the foot rest locking hooks.

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

Preferably, the seat further comprises an anti-misoperation mechanism, the anti-misoperation mechanism comprises a driving mechanism and a linkage mechanism, the driving mechanism is installed on the bottom frame, the linkage mechanism is installed in the seat body, the driving mechanism and the linkage mechanism are in linkage connection through a guy cable, and the linkage mechanism can adjust the backrest of the seat body under the condition that the supporting foot frame is installed in place.

Preferably, the linkage mechanism comprises a locking table and a locking hook groove, and when the driving mechanism is not driven in place, the locking table and the locking hook groove are matched for limiting and the backrest of the seat body cannot be adjusted; when the supporting foot frame is connected with the locking wire piece at the bottom of the vehicle body in place, the driving mechanism is driven, and the limit of the locking platform and the locking hook groove is released to adjust the backrest of the seat body.

The seat body in the seat structure can be folded and erected, the space is emptied after the seat body is emptied, the effective space of a luggage case and the like is enlarged, and a driver can conveniently place more articles.

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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 accompanying drawings 1 to 4 of the specification, a foldable and erectable seat structure comprises a seat body 1, an underframe 2 and a supporting foot stool 3, wherein the seat body 1 is mounted above the underframe 2, for example, the assembled seat body 1 can be mounted above the underframe 1 by a locking method; the supporting leg 3 is installed below the bottom frame 2.

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 under frame 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 clamping hook 3b is arranged between connecting pieces of the rear connecting main body 23, the rear foot stool clamping hook 3b and the rear connecting main body 23 can be hinged to each other through a pin-joint shaft c1, the rear foot stool clamping hook 3b can rotate around the pin-joint shaft c1, the rear foot stool clamping hook 3b is further connected with an unlocking pulling belt 3d, the unlocking pulling belt 3d can drive the rear foot stool clamping hook 3b to overturn and unlock along the pin-joint shaft c1, an elastic part k2 is further connected between the rear foot stool clamping hook 3b and the rear connecting main body 23, and the elastic part k2 can pull the rear foot stool clamping 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); after that, the seat body 1 is turned backwards and is pressed by force, the locking wire piece d3 behind the vehicle body bottom plate is automatically buckled to the matching part of the rear foot stool clamping hook 3b and the notch k1 of the rear connecting main body, finally, the backrest is adjusted to the using position, the seat is installed and installed, the seat is simple and quick to assemble and disassemble, the rear row space can be rapidly vacated by the seat assembling and disassembling design, the space of a luggage box is increased, more articles can be conveniently placed by a driver, and the seat is very convenient.

Furthermore, an anti-misoperation mechanism can be arranged in the motor vehicle seat structure. 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-piece 41 and a spring 42, the fool-proof dial-piece 41 is hinged to one of the connection pieces of the rear connection body 23, one end of the fool-proof dial-piece 41 is placed in the hook body of the rear foot stool hook 3b, the other end of the fool-proof dial-piece 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 movement of the fool-proof dial-piece 41, in addition, one end of the spring 42 is connected to the fool-proof dial-piece 41, the other end of the spring is connected to the rear connection body 23, and the resetting effect is achieved.

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 utility model provides a collapsible seat structure of erectting, its characterized in that, includes seat body, chassis and supporting leg frame, seat body with the supporting leg frame install respectively in the upper and lower both ends of chassis, the supporting leg frame can be connected with automobile body bottom lock silk spare, the chassis includes main body frame, two preceding connecting main parts and back connecting main part, preceding connecting main part with the supporting leg frame is articulated mutually, and during the dismantlement, the chassis can drive the seat body round the supporting leg frame rotates until the seat body is folding state of erectting.

2. The foldable and erectable seat structure as in claim 1, wherein the supporting foot stool comprises two front foot stool main bodies and a rear foot stool hook, the front foot stool main body is hinged with the front connecting main body, the rear foot stool hook is hinged with the rear connecting main body, the rear foot stool hook is further connected with an unlocking pull belt, and the unlocking pull belt can drive the rear foot stool hook to turn over and unlock, so that the bottom frame can rotate around the front foot stool main body.

3. The foldable and erectable seat structure as in claim 2, wherein the front foot rest body has an opening at an upper end thereof, the front connecting body has a through hole, and the through hole is hinged to the opening by a pin, so that the bottom frame can be turned over relative to the front foot rest body.

4. The foldable upright seat structure as claimed in claim 2, wherein the bottom end of the rear connecting body is provided with a notch, and the notch can be matched with the rear foot stool hook to be connected with a lock wire piece of a vehicle body.

5. The foldable and erectable seat structure as in claim 2, wherein the rear foot stool hook and the rear connecting body are hinged to each other by a pivot shaft, and the unlocking pulling strip can drive the rear foot stool hook to turn over and unlock along the pivot shaft.

6. A collapsible, erectable seat structure as in claim 2, wherein an elastic member is connected between the rear foot rest catch and the rear connecting body.

7. The foldable and erectable seat structure as in claim 2, wherein the front foot rest main body is provided with a connecting groove at the inner side, and the two front foot rest main bodies are further pivoted with front foot rest unlocking handles, the two ends of the front foot rest unlocking handles are respectively provided with foot rest locking hooks, the foot rest locking hooks are placed in the front foot rest main body, and a return spring is assembled between the front foot rest main body and the foot rest locking hooks.

8. A collapsible, erectable seat structure as in claim 7, wherein the two front leg units are fixedly connected by means of a fixing tube.

9. The foldable and erectable seat structure as in claim 1, further comprising an anti-misoperation mechanism, wherein the anti-misoperation mechanism comprises a driving mechanism and a linkage mechanism, the driving mechanism is mounted on the bottom frame, the linkage mechanism is mounted in the seat body, the driving mechanism and the linkage mechanism are linked by a cable, and the linkage mechanism can adjust the backrest of the seat body when the supporting foot rest is mounted in place.

10. The structure of claim 9, wherein the linkage mechanism comprises a locking platform and a locking groove, and when the driving mechanism is not driven to the proper position, the locking platform and the locking groove are matched for limiting and cannot adjust the backrest of the seat body; when the supporting foot frame is connected with the locking wire piece at the bottom of the vehicle body in place, the driving mechanism is driven, and the limit of the locking platform and the locking hook groove is released to adjust the backrest of the seat body.

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