CN113879185A - But quick assembly disassembly's seat structure - Google Patents

Abstract

The invention discloses a seat structure capable of being quickly disassembled and assembled, which comprises a seat body, an underframe and a supporting foot stool, wherein the seat body and the supporting foot stool are respectively arranged at the upper end and the lower end of the underframe, the supporting foot stool comprises two front foot stool main bodies and two rear foot stool clamping hooks, the front foot stool main bodies are hinged with the underframe, the rear foot stool clamping hooks are hinged with the underframe, the inner side of the front foot stool main body is provided with a connecting groove, front foot stool unlocking handles are also pivoted in the two front foot stool main bodies, foot stool locking hooks are respectively arranged at two ends of the front foot stool unlocking handles, the foot stool locking hooks are placed in the front foot stool main body, and a return spring is assembled between the front foot stool main body and the foot stool locking hooks. The seat structure has the advantages of simple seat disassembly and assembly design structure, low precision requirement, convenience and rapidness in installation and low cost.

Description

But quick assembly disassembly's seat structure

Technical Field

The invention relates to a seat structure capable of being quickly disassembled and assembled.

Background

Seat lock is paid in the existing market has two kinds of modes: firstly, the installation is carried out by adopting screws, the precision requirement on seat and vehicle body installation holes is high, the installation is time-consuming, and the disassembly is difficult; secondly, the lock wire piece is buried in the cushion, and the lock wire piece is inserted into the plastic buckle of the automobile body for fixing, so that the mode is only suitable for separating the rear row seats, and the cushion without the safety belt fixing point and the like has low strength requirement, but the backrest is also installed by screw locking. Therefore, in the prior art, when the seat is installed, the seat needs to be lifted to align with a vehicle body installation point, the weight of the seat is about 18KG, the operation is very laborious, and the cost is increased correspondingly.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a seat structure capable of being quickly disassembled.

The invention is realized by the following technical scheme: the utility model provides a but quick assembly disassembly's seat structure, includes the seat body, chassis and supporting leg, the seat body with the supporting leg install respectively in the upper and lower both ends of chassis, the supporting leg includes two preceding foot rest main parts and back foot rest pothooks, preceding foot rest main part with the chassis is articulated mutually, back foot rest pothook with the chassis is articulated mutually, the inboard department of preceding foot rest main part is provided with the spread groove, just it has preceding foot rest unblock handle to go back the pin joint in the two preceding foot rest main parts, preceding foot rest unblock handle both ends are provided with the foot rest latch hook respectively, the foot rest latch hook place in preceding foot rest main part, preceding foot rest main part with be equipped with return spring between the foot rest latch hook.

Preferably, the base frame comprises a main body frame, two front connecting main bodies and a rear connecting main body, the seat body is mounted on the main body frame, 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, and an elastic part is connected between the rear foot rest clamping hook and the rear connecting 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 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 rear foot rest clamping hook is hinged to the rear connecting main body through a pin joint shaft, and an unlocking pull belt is further connected to the rear foot rest clamping hook and can drive the rear foot rest clamping hook to overturn and unlock along the pin joint shaft.

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 mounted on the bottom frame, the linkage mechanism is mounted in the seat body, the driving mechanism and the linkage mechanism are in linkage connection through a guy cable, the linkage mechanism is used for adjusting the backrest of the seat body, the linkage mechanism comprises a locking platform and a locking hook groove, and when the driving mechanism is not driven in place, the locking platform and the locking hook groove are matched for limiting and cannot adjust the backrest of the seat body; when the driving mechanism is driven to be in place, the limit of the locking platform and the locking hook groove is released to adjust the backrest of the seat body.

Preferably, the linkage mechanism includes a seat angle adjusting handle, a fool-proof lock hook plate, a fool-proof lock plate and a return spring, the seat angle adjusting handle can drive the fool-proof lock plate to rotate, the fool-proof lock plate or the fool-proof lock plate is respectively provided with the lock platform and the lock hook groove, one end of the return spring is connected with the fool-proof lock plate, and the other end of the return spring is connected with the fool-proof lock hook plate.

Preferably, the driving mechanism comprises a fool-proof shifting piece and a spring, the rear foot rest clamping hook can be clamped with a locking wire piece at the bottom of the vehicle body, the fool-proof shifting piece is hinged with the chassis, and one end of the fool-proof shifting piece is placed in the rear foot rest clamping hook; the two ends of the spring are respectively connected with the fool-proof shifting piece and the bottom frame.

Preferably, two ends of the inhaul cable are respectively connected with the fool-proof shifting piece and the fool-proof lock hook plate.

The quickly detachable seat structure has the following beneficial effects:

firstly, the seat is simple in disassembly and assembly design structure, low in precision requirement, convenient and quick to install and low in cost;

secondly, the space can be emptied after the vehicle is quickly vacated, so that the space of the trunk is enlarged, and a driver can conveniently place more articles;

thirdly, the use stability of the seat is improved through the structural design of the left and right double lock rods of the front foot frame;

fourthly, through the cooperation of the single locking lever of back foot rest, can absorb the loading tolerance 2mm of seat assembly, reduce the bad risk of loading.

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 seat structure capable of being quickly disassembled and assembled comprises a seat body 1, an underframe 2 and a supporting foot stool 3, wherein the seat body 1 is installed above the underframe 2, for example, the assembled seat body 1 can be installed 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 chassis 2 can be overturned relative to the front foot stand main body 3 a; the two front leg frame main bodies 3a are fixedly connected by a fixed pipe fitting 3e, the upper end of the front leg frame main body 3a is provided with an opening a1, the two connecting pieces of the front connecting main 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 be overturned relative to the front leg frame main body 3a to enable the seat body to be in a folding and standing state; 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 piece k2 is further connected between the rear foot stool hook 3b and the rear connecting main body 23, and the elastic piece 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 is automatically buckled (namely, the front vehicle body bottom plate locking wire d2 is buckled); 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.

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 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 invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described 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 invention as defined by the appended claims.

Claims (10)

1. The utility model provides a but quick assembly disassembly's seat structure, its characterized in that, includes the seat body, chassis and supporting leg, the seat body with the supporting leg install respectively in the upper and lower both ends of chassis, the supporting leg includes two preceding foot rest main parts and back foot rest pothook, preceding foot rest main part with the chassis is articulated mutually, back foot rest pothook with the chassis is articulated mutually, the inboard department of preceding foot rest main part is provided with the spread groove, just it has preceding foot rest unblock handle to go back the pin joint in the two preceding foot rest main parts, preceding foot rest unblock handle both ends are provided with the foot rest latch hook respectively, the foot rest latch hook place in preceding foot rest main part, preceding foot rest main part with be equipped with return spring between the foot rest latch hook.

2. The seat structure as claimed in claim 1, wherein the bottom frame comprises a main frame, two front connecting bodies and a rear connecting body, the seat body is mounted on the main frame, the front leg frame main body is hinged to the front connecting body, the rear leg frame hook is hinged to the rear connecting body, and an elastic member is connected between the rear leg frame hook and the rear connecting body.

3. The seat structure as claimed in claim 2, wherein a bottom end of the rear connecting body has a notch, and the notch is capable of being engaged with the rear foot frame hook to connect with a lock wire of the vehicle body.

4. The seat structure capable of being disassembled and assembled quickly as claimed in claim 2, wherein the front foot rest main body is provided with an opening at the upper end thereof, the front connecting main body is provided with a through hole, and the through hole is hinged to the opening by a pin, so that the bottom frame can be overturned relative to the front foot rest main body.

5. The seat structure as claimed in claim 2, wherein the rear foot frame hook is hinged to the rear connecting body by a pivot shaft, and an unlocking strap is further connected to the rear foot frame hook and can drive the rear foot frame hook to turn over and unlock along the pivot shaft.

6. The quick release seat structure as claimed in claim 1, wherein the two front leg bodies are fixedly connected to each other by a fixing pipe.

7. The quick detachable seat structure according to 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, the linkage mechanism is used for adjusting the backrest of the seat body, the linkage mechanism comprises a locking platform and a locking hook groove, and when the driving mechanism is not driven in place, the locking platform is matched with the locking hook groove for limiting and cannot adjust the backrest of the seat body; when the driving mechanism is driven to be in place, the limit of the locking platform and the locking hook groove is released to adjust the backrest of the seat body.

8. The seat structure of claim 7, wherein the linkage mechanism comprises a seat angle adjusting handle, a foolproof lock hook plate, a foolproof lock plate, and a return spring, the seat angle adjusting handle can drive the foolproof lock plate to rotate, the lock platform and the lock hook groove are respectively disposed on the foolproof lock plate or the foolproof lock plate, one end of the return spring is connected to the foolproof lock plate, and the other end of the return spring is connected to the foolproof lock hook plate.

9. The seat structure capable of being disassembled and assembled quickly as claimed in claim 8, wherein the driving mechanism comprises a fool-proof pick and a spring, the rear foot stool hook can be clamped with a lock wire piece at the bottom of the vehicle body, the fool-proof pick is hinged with the chassis, and one end of the fool-proof pick is placed in the rear foot stool hook; the two ends of the spring are respectively connected with the fool-proof shifting piece and the bottom frame.

10. The quickly disassembled and assembled seat structure as claimed in claim 9, wherein the two ends of the pulling cable are connected to the fool-proof pick and the fool-proof latch hook plate respectively.

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