CN117775046A

CN117775046A - Seat overturning locking mechanism and seat for track train

Info

Publication number: CN117775046A
Application number: CN202311860059.3A
Authority: CN
Inventors: 胡宪奎; 姚海超; 李乐姿
Original assignee: Jinpeng Auto Seats Co ltd
Current assignee: Jinpeng Auto Seats Co ltd
Priority date: 2023-12-31
Filing date: 2023-12-31
Publication date: 2024-03-29
Anticipated expiration: 2043-12-31
Also published as: CN117775046B

Abstract

The invention relates to the technical field of train seats, in particular to a seat overturning locking mechanism and a seat for a railway train, which comprise supporting legs, wherein the top surfaces of the supporting legs are rotationally connected with a rotating disc, the top surfaces of the rotating disc are fixedly provided with supporting frames, the top surfaces of the supporting legs are symmetrical, two supporting pads are fixedly arranged, the top surfaces of the supporting pads are suitable for contacting and supporting the supporting frames, the top surfaces of the supporting frames are uniformly arranged and are provided with a plurality of train seat bodies, the supporting legs are arranged on the bottom surface of the interior of a carriage of the railway train, and the supporting legs are provided with a plurality of supporting legs. Prevent that train seat body from taking place to overturn or remove when receiving external force to guaranteed passenger's riding safety, improved train seat body's upset efficiency, two kinds of locking modes have improved train seat body's locking effect, have satisfied different train seat body's locking demand, conveniently overturn in step to a plurality of train seat bodies of whole carriage inside, labour saving and time saving has improved work efficiency.

Description

Seat overturning locking mechanism and seat for track train

Technical Field

The invention relates to the technical field of train seats, in particular to a seat overturning locking mechanism and a seat for a railway train.

Background

Trains are the most historically important mechanical vehicles for humans, with independent rail travel; the train has the locomotive at both ends, can directly change the direction of travel and need not change the locomotive, in order to make the passenger face the direction of travel to obtain more comfortable travel experience, the train person can manual adjustment seat orientation, tramples the rotatory footboard below the seat with the foot, and quick rotatory seat is forced with arm and elbow joint simultaneously, makes the direction of seat the same with train direction of travel.

Through searching, the Chinese patent with the publication number of CN208665190U is named as a seat overturning and locking mechanism, a seat for a track train and the track train, wherein the seat overturning and locking mechanism is suitable for locking and fixing a seat and comprises a limiting bolt, a push rod and a foot pedal which are sequentially connected from top to bottom, the foot pedal is used for driving the push rod to move in the horizontal direction, and the push rod is used for realizing locking and fixing of the seat by driving the limiting bolt to be inserted into a limiting hole of the seat. The seat has the advantages of simple installation and low cost, and simultaneously improves the reliability and safety of the use of the seat, avoids the extrusion of the back of the seat to the backbone of the passenger under the action of inertia force when the rail train suddenly decelerates, and protects the safety of the passenger.

When the backrest is used, the multiple seats are adjusted simultaneously when the backrest angle is adjusted, passengers on the same seat are difficult to adjust to proper use angles when the backrest angle is required to be different, meanwhile, the seats are required to be turned over and locked manually, the multiple seats cannot be turned over and locked simultaneously, the seats are turned over one by one, time and labor are wasted, the working efficiency of turning over the seats is affected, and especially when a rail train is required to be used in a turning direction in a short time, after part of passengers enter the carriage, the turning difficulty and progress of the seats of the rail train are increased, and the riding experience of the passengers is affected.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides the seat overturning locking mechanism which prevents the train seat body from overturning or moving when the train seat body is subjected to external force, so that the riding safety of passengers is ensured, the overturning efficiency of the train seat body is improved, the locking effect of the train seat body is improved by two locking modes, the locking requirements of different train seat bodies are met, a plurality of train seat bodies in the whole carriage can be synchronously overturned conveniently, and the time and labor are saved, and the working efficiency is improved.

In order to solve the technical problems, the invention provides the following technical scheme: the seat overturning locking mechanism comprises supporting legs, wherein the top surfaces of the supporting legs are rotationally connected with rotating discs, the top surfaces of the rotating discs are fixedly provided with supporting frames, the top surfaces of the supporting legs are symmetrically provided with two supporting pads, the top surfaces of the supporting pads are suitable for contacting and supporting the supporting frames, the top surfaces of the supporting frames are uniformly arranged and provided with a plurality of train seat bodies, the supporting legs are arranged on the bottom surface inside a carriage of a rail train, the supporting legs are provided with a plurality of supporting legs, the outer walls of the rotating discs are circumferentially provided with two self-locking grooves, the inside of each self-locking groove is suitable for being clamped with corresponding locking parts, one locking part is fixedly provided with an electric push rod, the electric push rod is suitable for being actuated to drive the corresponding locking part to be clamped into the corresponding self-locking groove, the other locking part is fixedly provided with a pedal part, the circumference outer wall of the lower end of the rotating discs is fixedly provided with turnover parts which are suitable for being actuated to drive the worm to rotate, and the symmetrical structure is fixedly provided with two connecting parts which are connected with the turnover parts and drive the worm wheels to rotate;

the locking part comprises an inserting block, a sliding groove is formed in the top surface of the inserting block, a sliding block is connected inside the sliding groove in a sliding mode, a first spring is fixedly arranged on the side wall of the sliding block, the other end of the first spring is fixedly arranged on the inner wall of the sliding groove, two sliding rails are connected to the bottom surface of the inserting block in a sliding mode in a symmetrical structure, the bottom surface of the sliding rail is fixedly connected with the top surface of the supporting leg, a piston rod of the electric push rod penetrates through one of the inserting blocks to extend to the inner end, and the piston rod of the electric push rod is fixedly connected with the other side wall of the sliding block.

Through above-mentioned technical scheme, the slider through electric putter's piston rod promotion corresponding locking part slides along the spout, drives the inserted block and removes along the direction of slide rail to the rolling disc, and the inserted block is from locked groove joint with one of them, and the rolling disc stops the rotation this moment, and the inserted block locks the rolling disc.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the pedal part comprises a pull rod, one end of the pull rod penetrates through the insert block of the corresponding locking part and extends to the inside, one end of the pull rod is connected with the insert block of the corresponding locking part in a sliding mode, the pull rod is fixedly connected with the sliding block inside the insert block of the corresponding locking part, the outer wall of the pull rod is connected with a fixed block in a sliding mode, a second spring is sleeved on the outer wall of the circumference of one end of the pull rod, one end of the second spring is abutted to the outer wall of the insert block of the corresponding locking part, the other end of the second spring is abutted to the side wall of the fixed block, and the bottom surface of the fixed block is fixedly connected with the top surface of the supporting leg.

Through the technical scheme, the staff is loosened after stepping on the pedal with the foot, and the restoring force of the compressed second spring promotes the inserted block contacted with the second spring to move towards the direction of the rotating disc, and the inserted block drives the sliding block to synchronously move, and the inserted block is clamped with one self-locking groove to finish self-locking, so that the sliding block drives the pull rod to slide along the inner end of the fixed block.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the pull rod middle part has set firmly the locking piece, the locking groove has been seted up to the locking piece top surface, the inner in locking groove is equipped with first groove, the outer end in locking groove is equipped with the second groove, first groove and second groove are the outward triangle-shaped groove of pointed end, the middle part in locking groove is the straight flute that links up first groove and second groove, the inside sliding connection in locking groove has the L shape pole of taking the locking lever, the locking lever is suitable for joint spacing cooperation with the cell wall in the first groove in locking groove and second groove respectively, one of them one end of L shape pole is connected on corresponding supporting pad.

Through the technical scheme, the locking block drives the locking groove to synchronously move, so that the L-shaped rod is positioned at the outer end inside the locking groove.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the pull rod is in sliding connection with a corresponding supporting pad, a limit groove is formed in the upper end of one side of the supporting leg, the limit groove extends upwards to the middle of the corresponding supporting pad, a deflector rod is fixedly arranged at the other end of the pull rod, an L-shaped deflector block is slidably connected to the outer wall of the deflector rod, a waist hole is formed in the upper end of the L-shaped deflector block, and the deflector rod is slidably connected with the waist hole.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the L-shaped shifting block is characterized in that the lower end of the L-shaped shifting block is rotationally connected with a hinged support, the side wall of the hinged support is fixedly connected with the side wall of the supporting leg, the outer end of the L-shaped shifting block is rotationally connected with a pressing block, the lower end of the pressing block is rotationally connected with a pedal, one end of the pedal is rotationally connected with the side wall of the supporting leg, a through groove is formed in the middle of the top surface of the pedal, and the two side walls of the pressing block are both in sliding connection with the groove wall of the through groove.

Through the technical scheme, the pull rod pulls the L-shaped shifting block to rotate anticlockwise along the hinged support through the shifting rod, the pressing block is driven to move upwards, the lower end of the pressing block rotates along the pedal through the through groove, the pedal is driven to rotate upwards along the supporting leg, and the train seat body is fixed through one self-locking groove clamping connection of the other inserting block and the rotating disc.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the turnover part comprises a rotating shaft, the rotating shaft is arranged at the lower end of the supporting leg and is rotationally connected with the supporting leg, two ends of the rotating shaft penetrate through the supporting leg and extend to the outside, the two ends of the rotating shaft extending to the outside are rotationally connected with the connecting part, two mounting grooves are formed in one end of the supporting leg in an up-down symmetrical structure, and first bevel gears are arranged inside the mounting grooves.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the utility model discloses a bevel gear, including the landing leg, the pivot outer wall that is located the mounting groove is inside has set firmly the second bevel gear, second bevel gear upper end is connected with the first bevel gear meshing that is located the lower extreme, landing leg one end inside rotates and is connected with the bull stick, both ends all extend to inside two mounting grooves about the bull stick, both ends are all fixed with second bevel gear middle part connection about the bull stick, one of them end of worm extends to the mounting groove inside that is located the upper end, one of them end coaxial coupling of worm has the third bevel gear, third bevel gear lower extreme is connected with the first bevel gear meshing that is located the upper end.

Through the technical scheme, the rotating shaft drives the second bevel gear to be meshed and transmitted to the first bevel gear positioned at the lower end to synchronously rotate, so that the rotating rod synchronously rotates to drive the first bevel gear positioned at the upper end to rotate and be meshed with the third bevel gear, the third bevel gear pushes the worm to rotate along the supporting leg, the worm is meshed and transmitted to the worm wheel to rotate, the worm wheel drives the rotating disc to rotate along the supporting leg, and the supporting frame on the rotating disc and the train seat body synchronously rotate.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the connecting component comprises a connecting block, the side wall of the connecting block is fixedly connected with the outer wall of the supporting leg, the rotating shaft is rotationally connected with the connecting block, the upper end of the connecting block is rotationally connected with a connecting seat, a clamping groove is formed in the connecting seat, a bolt is inserted into the connecting seat, a positioning groove is formed in one end of the bolt, and the bolt is connected with a clamping spring through the positioning groove in a clamping mode.

Through above-mentioned technical scheme, insert the draw-in groove inside on the connecting seat respectively with power shaft both ends, fix the power shaft through the through-hole with the bolt, fix the bolt through jump ring card into the positioning groove inside, conveniently connect the installation to the connecting seat on two adjacent landing legs.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: the two connecting seats are connected with a power shaft through clamping grooves in a clamping mode, through holes are formed in two ends of the power shaft, the bolts are in plug-in connection with the through holes, one of the right walls of the lower ends of the supporting legs is provided with a servo motor through an installing seat, and an output shaft of the servo motor is coaxially connected with one of the connecting seats.

Through above-mentioned technical scheme, drive one of them connecting seat through the output shaft of the servo motor that is located the locomotive end or the car tail end of carriage inside rotatory, make a plurality of pivots and power shaft synchronous rotation, drive a plurality of train seat bodies and overturn in step.

As a preferable mode of the seat flip locking mechanism of the invention, wherein: two recesses have been seted up to connecting block lower extreme outer wall be symmetrical structure, peg graft on the connecting block has the protection casing, both ends inner wall has all been symmetrical structure and has set firmly two lugs about the protection casing, lug and recess joint cooperation.

Through above-mentioned technical scheme, install the protection casing through the lug of protection casing and the recess joint on the connecting block.

The invention provides a seat for a track train, which comprises the seat overturning locking mechanism.

The invention has the beneficial effects that:

1. the train seat body is installed inside a carriage of a rail train through the supporting legs, when the rail train is electrified, the corresponding locking part is driven by the electric push rod to lock the rotating disc, the supporting frame on the rotating disc and the train seat body, when the rail train is powered off, the corresponding locking part is driven by the pedal part to lock the train seat body, the direction of the train seat body is rotated through the overturning part, the direction of the train seat body is changed, the connecting parts of two adjacent train seat bodies are connected through the connecting parts, a plurality of train seat bodies inside the same carriage are synchronously rotated, and the overturning efficiency of the train seat body is provided.

2. After the direction of the train seat body is rotated through the overturning component, the sliding block of the corresponding locking component is pushed by the piston rod of the electric push rod to slide along the sliding groove, the first spring is pushed to be compressed, the insert block is driven to move along the sliding rail to the direction of the rotating disc, the outer wall of the insert block is in sliding connection with the outer wall of the rotating disc until the insert block is clamped with one self-locking groove, the rotating disc stops rotating at the moment, the insert block locks the rotating disc, the train seat body is fixed, the train seat body is prevented from overturning or moving when being subjected to external force, the riding safety of passengers is guaranteed, automatic locking is carried out through the electric push rod, manual intervention is reduced, and the overturning efficiency of the train seat body is improved.

3. The staff is with the pedal back of stepping on lightly, the restoring force promotion of compressed second spring and the latch block that contacts are moved to the rolling disc direction this moment, the latch block drives the slider synchronous motion, the latch block accomplishes the auto-lock with one of them from the locked groove joint, the slider drives the pull rod and inwards holds the slip along the fixed block, make the locking piece drive locked groove synchronous motion, make L shape pole be located the inside outer end of locked groove, the pull rod passes through pull rod pulling L shape pull block along the anticlockwise rotation of free bearing, drive the briquetting and upwards move, the briquetting lower extreme is rotatory along the running-board through logical groove, drive the running-board and upwards rotate along the landing leg, lock through one of them from locked groove joint of another latch block and rolling disc, two locking parts have improved the locking effect of train seat body through electric putter and staff with the pedal, convenient operation, safe and reliable, the convenience of using has been improved.

4. One of the rotating shafts is driven to rotate through a servo motor in the connecting part, so that the rotating shafts on the supporting legs synchronously rotate, the second bevel gears are driven to be meshed and transmitted to the first bevel gears positioned at the lower end to synchronously rotate, the rotating rods synchronously rotate to drive the first bevel gears positioned at the upper end to rotate and mutually meshed with the third bevel gears, the third bevel gears push the worm to rotate along the supporting legs, the worm is meshed and transmitted to the worm wheel to rotate, the worm wheel drives the rotating disc to rotate along the supporting legs, the supporting frame on the rotating disc and the train seat body synchronously rotate, the train seat body is rotated for 180 degrees to adjust the direction, the overturning operation of the train seat body is completed, and the train seat body is locked through the locking part after being adjusted to a proper position, so that the overturning efficiency of the train seat body is improved, the plurality of train seat bodies inside the whole carriage can be synchronously overturned through the connecting part, time and labor are saved, the work efficiency is improved, the work load of workers is reduced, the utilization rate of the inner space of a train is improved, the occurrence of the rotating train seat body after passengers get on the train is reduced, and the riding comfort of the passengers is improved.

5. Inside inserting the draw-in groove on the connecting seat respectively with the power shaft both ends, fix the power shaft through the through-hole with the bolt, go into the positioning groove inside through the jump ring card and fix the bolt, the convenience is connected the connecting seat on two adjacent landing legs and is installed, drive one of them connecting seat through the output shaft that is located the servo motor of the locomotive end of carriage inside or car tail end and rotate, make a plurality of pivots and power shaft synchronous rotation, drive a plurality of train seat bodies and overturn in step, bump through the protection casing and the recess joint on the connecting block, install the protection casing, protect the power shaft, safety in utilization has been improved, the convenience is changed the single train seat body of damage simultaneously, and convenience of use has been improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of a support structure of the present invention;

FIG. 3 is a cross-sectional view of the structure of the rotary disk of the present invention;

FIG. 4 is a cross-sectional view of an insert structure of the present invention;

FIG. 5 is a cross-sectional view of a support pad structure of the present invention;

FIG. 6 is a schematic view of a fixed block structure according to the present invention;

FIG. 7 is a schematic view of a lock block according to the present invention;

FIG. 8 is a schematic view of an L-shaped shifting block according to the present invention;

FIG. 9 is a cross-sectional view of a mounting slot structure of the present invention;

FIG. 10 is a schematic view of a connector structure according to the present invention;

FIG. 11 is an enlarged schematic view of the structure at A of the present invention;

FIG. 12 is a schematic view of the shield structure assembly of the present invention;

fig. 13 is a schematic structural diagram of a servo motor according to the present invention.

In the figure: 1. a support leg; 2. a rotating disc; 3. a support frame; 4. a train seat body; 5. a locking member; 501. inserting blocks; 502. a chute; 503. a slide block; 504. a first spring; 505. a slide rail; 6. an electric push rod; 7. a pedal member; 701. a pull rod; 702. a fixed block; 703. a second spring; 704. a locking block; 705. a locking groove; 706. an L-shaped rod; 707. a limit groove; 708. a deflector rod; 709. an L-shaped shifting block; 710. waist holes; 711. a hinged support; 712. briquetting; 713. a foot pedal; 714. a through groove; 8. a worm wheel; 9. a worm; 10. a flipping member; 1001. a rotating shaft; 1002. a mounting groove; 1003. a first bevel gear; 1004. a second bevel gear; 1005. a rotating rod; 1006. a third bevel gear; 11. a connecting member; 1101. a connecting block; 1102. a connecting seat; 1103. a clamping groove; 1104. a plug pin; 1105. a positioning groove; 1106. clamping springs; 1107. a servo motor; 1108. a groove; 1109. a protective cover; 1110. a bump; 1111. a power shaft; 1112. a through hole; 12. a support pad; 13. self-locking grooves.

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, this embodiment provides a seat upset locking mechanism, including landing leg 1, landing leg 1 top surface rotation is connected with rolling disc 2, rolling disc 2 top surface has set firmly support frame 3, landing leg 1 top surface is symmetrical result and has set firmly two supporting pads 12, supporting pad 12 top surface is suitable for contacting and supporting support frame 3, a plurality of train seat bodies 4 are installed to support frame 3 top surface is the even arrangement structure, landing leg 1 installs in the carriage inside bottom surface of rail train, landing leg 1 is equipped with a plurality of, two self-locking groove 13 have been seted up along circumference on the outer wall of rolling disc 2, self-locking groove 13 inside is suitable for the corresponding locking part 5 of joint, electric putter 6 has been set firmly on one of them locking part 5, electric putter 6 is suitable for being moved in order to drive corresponding locking part 5 card and has gone into corresponding self-locking groove 13, set firmly pedal part 7 on another locking part 5, pedal part 7 is suitable for being moved in order to drive corresponding locking part 5 card and has set firmly 8, 8 on the circumference outer wall of lower extreme of rolling disc 2, 8 is connected with worm wheel 9, worm 9 is connected with worm 9 in order to drive two and is suitable for rotating parts 10 and is connected with the upset part 10 in order to drive the rotation of turning over part 10 and is connected with the part 10.

When the train seat body 4 is installed in a carriage of a railway train through the supporting legs 1, the direction of the train seat body 4 can be rotated through the overturning parts 10, the direction of the train seat body 4 is changed, the overturning parts 10 corresponding to the two adjacent supporting legs 1 are connected through the connecting parts 11, a plurality of train seat bodies 4 in the same carriage synchronously rotate, and the overturning efficiency of the train seat bodies 4 is provided; after the train seat body 4 turns over to the place, when the rail train is electrified, one of the locking parts 5 is driven by the electric push rod 6 to lock the rotating disc 2, the support frame 3 on the rotating disc and the train seat body 4, and when the rail train is powered off, the other locking part 5 is driven by the pedal part 7 to lock the train seat body 4.

Example two

As shown in fig. 2, fig. 3 and fig. 4, the difference between the present embodiment and the previous embodiment is that the locking component 5 includes an insert block 501, a sliding groove 502 is formed on the top surface of the insert block 501, a sliding block 503 is slidingly connected inside the sliding groove 502, a first spring 504 is fixedly arranged on the side wall of the sliding block 503, the other end of the first spring 504 is fixedly arranged on the inner wall of the sliding groove 502, two sliding rails 505 are slidingly connected on the bottom surface of the insert block 501 in a symmetrical structure, the bottom surface of the sliding rail 505 is fixedly connected with the top surface of the supporting leg 1, a piston rod of the electric push rod 6 extends to the inner end through one of the insert blocks 501, and the piston rod of the electric push rod 6 is fixedly connected with the other side wall of the sliding block 503;

after the direction of the train seat body 4 is rotated through the turnover part 10, the sliding blocks 503 of the corresponding locking parts 5 are pushed to slide along the sliding grooves 502 through the piston rods of the electric push rods 6, the first springs 504 are pushed to be compressed, the insert blocks 501 are driven to move along the sliding rails 505 towards the direction of the rotating disc 2, the outer walls of the insert blocks 501 are in sliding connection with the outer walls of the rotating disc 2 until the insert blocks 501 are clamped with one of the self-locking grooves 13, at the moment, the rotating disc 2 stops rotating, the insert blocks 501 lock the rotating disc 2, the train seat body 4 is fixed, the train seat body 4 is prevented from being turned or moved when external force is applied, so that riding safety of passengers is guaranteed, automatic locking is carried out through the electric push rods 6, manual intervention is reduced, and the turning efficiency of the train seat body 4 is improved.

Example III

As shown in fig. 2, 5, 6, 7 and 8, the present embodiment is based on the previous embodiment, and is different from the previous embodiment in that the pedal member 7 includes a pull rod 701, one end of the pull rod 701 extends into the interior through the insert block 501 of the corresponding locking member 5, one end of the pull rod 701 is slidably connected with the insert block 501 of the corresponding locking member 5, the pull rod 701 is fixedly connected with the slide block 503 of the corresponding locking member 5, the outer wall of the pull rod 701 is slidably connected with a fixed block 702, the outer wall of one end of the pull rod 701 is sleeved with a second spring 703, one end of the second spring 703 is abutted with the outer wall of the insert block 501 of the corresponding locking member 5, the other end of the second spring 703 is abutted with the side wall of the fixed block 702, and the bottom surface of the fixed block 702 is fixedly connected with the top surface of the support leg 1;

after the worker lightly steps on the pedal 713 by feet, the compressed second spring 703 pushes the insert block 501 contacted with the second spring 703 to move towards the direction of the rotating disc 2, the insert block 501 drives the slide block 503 to synchronously move, the insert block 501 is clamped with one of the self-locking grooves 13 to finish self-locking, and the slide block 503 drives the pull rod 701 to slide towards the inner end along the fixed block 702.

The middle part of the pull rod 701 is fixedly provided with a locking block 704, the top surface of the locking block 704 is provided with a locking groove 705, the inner end of the locking groove 705 is provided with a first groove, the outer end of the locking groove 705 is provided with a second groove, the first groove and the second groove are triangular grooves with outwards pointed ends, the middle part of the locking groove 705 is a straight groove for connecting the first groove and the second groove, the specific groove shape is shown in fig. 7, an L-shaped rod 706 with a locking rod is slidably connected inside the locking groove 705, the locking rod is respectively matched with the groove walls of the first groove and the second groove of the locking groove 705 in a clamping and limiting way, and one end of the L-shaped rod 706 is connected to a corresponding supporting pad 12; the locking block 704 drives the locking groove 705 to move synchronously, so that the lock rod is positioned at the inner outer end of the locking groove 705.

The pull rod 701 is in sliding connection with the corresponding support pad 12, a limit groove 707 is formed in the upper end of one side of the supporting leg 1, the limit groove 707 extends upwards to the middle of the corresponding support pad 12, a deflector rod 708 is fixedly arranged at the other end of the pull rod 701, an L-shaped deflector 709 is slidably connected to the outer wall of the deflector rod 708, a waist hole 710 is formed in the upper end of the L-shaped deflector 709, the deflector rod 708 is slidably connected with the waist hole 710, a hinged support 711 is rotatably connected to the lower end of the L-shaped deflector 709, the side wall of the hinged support 711 is fixedly connected with the side wall of the supporting leg 1, a pressing block 712 is rotatably connected to the outer end of the L-shaped deflector 709, a pedal 713 is rotatably connected to the side wall of the supporting leg 1, a through groove 714 is formed in the middle of the top surface of the pedal 713, and two side walls of the pressing block 712 are slidably connected with the groove walls of the through groove 714.

When the electric push rod 6 and the connected locking part 5 fail, at this time, the locking part 5 cannot fix the rotating disc 2, the locking rod of the L-shaped rod 706 is initially in a first groove and is clamped and matched, a worker lightly steps on the pedal 713 and then releases the pedal, the locking rod is separated from the first groove and slides into the straight groove, at this time, the restoring force of the compressed second spring 703 pushes the inserting block 501 contacted with the second spring to move towards the rotating disc 2, the inserting block 501 drives the sliding block 503 to synchronously move, the inserting block 501 and one of the self-locking grooves 13 are clamped to complete self-locking, the sliding block 503 drives the pull rod 701 to slide towards the inner end along the fixed block 702, the locking block 704 drives the locking groove 705 to synchronously move, the locking rod is positioned in the second groove, the pull rod 701 is locked, the pull rod 701 pulls the L-shaped pulling block 709 to rotate anticlockwise along the hinged seat 711, the pressing block 712 moves upwards, the lower end of the pressing block rotates along the pedal 713 through the through groove 714, the pedal 713 drives the pedal 713 to rotate upwards along the landing leg 1, the other inserting block 501 and one of the self-locking groove 13 is clamped with the self-locking groove 13 of the rotating disc 2 to complete self-locking of the rotating disc 2, the sliding block 503 is locked with one of the self-locking groove 13, the sliding block 503 is locked along the fixed block 13, the sliding block is locked by the sliding block 702 to the fixed block 702 to the inner end, the locking part is locked by the locking part, the locking part 5 is locked by the locking part, and the locking part can be locked by the locking part can be conveniently and the locking part can be locked by the user, the locking part 4 has the requirement of the safety pedal seat 4 is improved, and the safety of the safety device can be conveniently and the safety device can be locked by the safety device.

Example IV

As shown in fig. 1, 2 and 9, the difference between the present embodiment and the previous embodiment is that, the turnover part 10 includes a rotating shaft 1001, the rotating shaft 1001 is mounted at the lower end of the supporting leg 1, the rotating shaft 1001 is rotationally connected with the supporting leg 1, two ends of the rotating shaft 1001 extend to the outside through the supporting leg 1, two ends of the rotating shaft 1001 extending to the outside are rotationally connected with the connecting part 11, two mounting slots 1002 are provided at one end of the supporting leg 1 in a vertically symmetrical structure, first bevel gears 1003 are provided inside the mounting slots 1002, a second bevel gear 1004 is fixedly provided at the outer wall of the rotating shaft 1001 inside the mounting slots 1002, the upper end of the second bevel gear 1004 is engaged with the first bevel gear 1003 at the lower end, a rotating rod 1005 is rotationally connected at one end of the supporting leg 1, the upper end and the lower end of the rotating rod 1005 extend into the two mounting slots 1002, the upper end and the lower end of the rotating rod are fixedly connected with the middle of the corresponding second bevel gear 1004, one end of the worm 1006 extends into the mounting slots 1002 at the upper end, one end of the worm 9 is coaxially connected with a third bevel gear 1006, and the lower end of the third bevel gear 1003 is engaged with the first bevel gear 1003 at the upper end; the rotating shaft 1001 drives the second bevel gear 1004 to be meshed and transmitted to the first bevel gear 1003 at the lower end to synchronously rotate, so that the rotating rod 1005 synchronously rotates to drive the first bevel gear 1003 at the upper end to rotate, and is meshed with the third bevel gear 1006, the third bevel gear 1006 pushes the worm 9 to rotate along the supporting leg 1, the worm 9 is meshed and transmitted to the worm wheel 8 to rotate, the worm wheel 8 drives the rotating disc 2 to rotate along the supporting leg 1, and the supporting frame 3 on the rotating disc 2 and the train seat body 4 synchronously rotate.

When the train seat body 4 is turned over, one of the rotary shafts 1001 is driven to rotate through the servo motor 1107 in the connecting part 11, the rotary shafts 1001 on the plurality of supporting legs 1 are enabled to synchronously rotate, the second bevel gears 1004 are driven to synchronously rotate to the first bevel gears 1003 at the lower ends, the rotary rods 1005 synchronously rotate to drive the first bevel gears 1003 at the upper ends to rotate, and are mutually meshed with the third bevel gears 1006, the third bevel gears 1006 push the worm 9 to rotate along the supporting legs 1, the worm 9 is driven to rotate to the worm wheel 8 in a meshed mode, the worm wheel 8 drives the rotating disc 2 to rotate along the supporting legs 1, the supporting frames 3 on the rotating disc 2 and the train seat body 4 synchronously rotate, direction adjustment is carried out on the train seat body 4, turning operation of the train seat body 4 is completed, after the train seat body 4 is adjusted to a proper position, locking is carried out through the locking part 5, turning efficiency of the train seat body 4 is improved, the plurality of train seat bodies 4 inside the whole carriage are conveniently turned over synchronously through the connecting part 11, time and labor are saved, work efficiency is improved, work load of working personnel is reduced, automatic turning of the train seat body 4 is improved, utilization rate of the inner space of a train seat body is reduced, the passenger seat body is rotated, and riding comfort of a passenger is improved, and the passenger is also is convenient to take up.

Example five

As shown in fig. 1, 2, 11, 12 and 13, the difference between the present embodiment and the previous embodiment is that the connecting member 11 includes a connecting block 1101, the side wall of the connecting block 1101 is fixedly connected with the outer wall of the supporting leg 1, the rotating shaft 1001 is rotatably connected with the connecting block 1101, the upper end of the connecting block 1101 is rotatably connected with a connecting seat 1102, a clamping groove 1103 is formed in the connecting seat 1102, a plug pin 1104 is inserted into the connecting seat 1102, a positioning groove 1105 is formed in one end of the plug pin 1104, and a clamping spring 1106 is clamped into the plug pin 1104 through the positioning groove 1105; two ends of a power shaft 1111 are respectively inserted into clamping grooves 1103 on the connecting bases 1102, the power shaft 1111 is fixed through the bolts 1104 and the clamping springs 1106 are clamped into the positioning grooves 1105 to fix the bolts 1104, so that the connecting bases 1102 on two adjacent supporting legs 1 are conveniently connected and installed.

A power shaft 1111 is clamped between the connecting seats 1102 on two adjacent supporting legs 1 through clamping grooves 1103, through holes 1112 are formed in two ends of the power shaft 1111, the bolts 1104 are in plug-in fit with the through holes 1112, a servo motor 1107 is mounted on the right wall of the lower end of one supporting leg 1 through a mounting seat, and an output shaft of the servo motor 1107 is coaxially connected with one of the connecting seats 1102; the output shaft of the servo motor 1107 at the head end or the tail end of the carriage drives one of the connecting seats 1102 to rotate, so that the plurality of rotating shafts 1001 and the power shaft 1111 synchronously rotate, and the plurality of train seat bodies 4 are driven to synchronously overturn.

Two grooves 1108 are formed in the outer wall of the lower end of the connecting block 1101 in a symmetrical structure, a protective cover 1109 is inserted on the connecting block 1101, two protruding blocks 1110 are fixedly arranged on the inner walls of the left end and the right end of the protective cover 1109 in a symmetrical structure, and the protruding blocks 1110 are in clamping fit with the grooves 1108; the shield 1109 is mounted by the projection 1110 of the shield 1109 being snapped into engagement with the recess 1108 on the connection block 1101.

The two ends of the power shaft 1111 are respectively inserted into the clamping grooves 1103 on the connecting seats 1102, the plug pins 1104 are fixed through the through holes 1112, the plug pins 1104 are clamped into the positioning grooves 1105 through the clamp springs 1106 to be fixed, the connecting seats 1102 on the two adjacent supporting legs 1 are conveniently connected and installed, one connecting seat 1102 is driven to rotate through the output shaft of the servo motor 1107 positioned at the head end or the tail end of the carriage, a plurality of rotating shafts 1001 and the power shaft 1111 are synchronously rotated to drive a plurality of train seat bodies 4 to synchronously overturn, the protruding blocks 1110 of the protective cover 1109 are clamped with the grooves 1108 on the connecting blocks 1101, the protective cover 1109 is installed to protect the power shaft 1111, the use safety is improved, meanwhile, the damaged single train seat body 4 is conveniently replaced, and the use convenience is improved.

Working principle:

the train seat body 4 is arranged in a carriage of a rail train through the supporting legs 1, the direction of the train seat body 4 can be rotated through the overturning component 10, the direction of the train seat body 4 is changed, the corresponding rotating shafts 1001 of two adjacent supporting legs 1 are connected through the connecting component 11, a plurality of train seat bodies 4 in the same carriage synchronously rotate, the overturning efficiency of the train seat body 4 is provided, when the rail train is electrified, the corresponding locking component 5 is driven by the electric push rod 6 to lock the rotating disc 2, the supporting frame 3 on the rotating disc and the train seat body 4, and when the rail train is powered off, the corresponding locking component 5 is driven by the pedal component 7 to lock the train seat body 4; wherein,

after the direction of the train seat body 4 is rotated through the turnover part 10, when the electric push rod 6 and the corresponding locking part 5 are used for locking, the piston rod of the electric push rod 6 can push the sliding block 503 of the corresponding locking part 5 to slide along the sliding groove 502, the first spring 504 is pushed to be compressed, the insert block 501 of the corresponding locking part 5 is driven to move along the sliding rail 505 towards the direction of the rotating disc 2, the outer wall of the insert block 501 of the corresponding locking part 5 is connected with the outer wall of the rotating disc 2 in a sliding manner until the insert block 501 is clamped with one of the self-locking grooves 13, at this time, the rotating disc 2 stops rotating, the insert block 501 locks the rotating disc 2, the train seat body 4 is fixed, the train seat body 4 is prevented from overturning or moving when the train seat body 4 receives external force, so that the riding safety of passengers is ensured, automatic locking is carried out through the electric push rod 6, manual intervention is reduced, and the turnover efficiency of the train seat body 4 is improved.

When the pedal part 7 and the corresponding locking part 5 are used for locking, in an initial state, the lock rod of the L-shaped rod 706 is positioned in the first groove and is clamped and matched, a worker lightly steps on the pedal 713 and releases the pedal rod, the lock rod is separated from the first groove and slides into the straight groove, at the moment, the restoring force of the compressed second spring 703 pushes the insert block 501 contacted with the lock rod to move towards the direction of the rotating disc 2, the insert block 501 drives the slide block 503 to synchronously move, the insert block 501 is clamped with one of the self-locking grooves 13 to finish self-locking, the slide block 503 drives the pull rod 701 to slide inwards along the fixed block 702, the lock block 704 drives the lock groove 705 to synchronously move, the lock rod is positioned in the second groove, the pull rod 701 is locked, the pull rod 701 pulls the L-shaped shifting block 709 to anticlockwise rotate along the hinged seat 711 through the shifting rod 708, the pressing block 712 is driven to move upwards, the lower end of the pressing block 712 rotates along the pedal 713 through the through groove 714, the pedal 713 is driven to rotate upwards along the supporting leg 1, one of the self-locking grooves 13 of the other inserting block 501 and the rotating disc 2 is clamped and fixed on the train seat body 4, when the locking part 5 corresponding to the pedal part 7 is required to be unlocked, the pedal part 7 is only required to be stepped on, the lock rod is positioned at the first groove, the two locking parts 5 are locked by the electric push rod 6 and the pedal 713 which is lightly stepped on by the feet of a worker, the locking effect of the train seat body 4 is improved through the two locking modes, the locking requirements of different train seat bodies 4 are met, the operation is convenient, the safety and the reliability are high, and the using convenience is improved.

One of the rotating shafts 1001 is driven to rotate through a servo motor 1107 in a connecting part 11, the rotating shafts 1001 on a plurality of supporting legs 1 are synchronously rotated, a second bevel gear 1004 is driven to synchronously rotate to a first bevel gear 1003 positioned at the lower end in an engaged mode, a rotating rod 1005 synchronously rotates to drive the first bevel gear 1003 positioned at the upper end to rotate and to be mutually meshed with a third bevel gear 1006, the third bevel gear 1006 pushes a worm 9 to rotate along the supporting legs 1, the worm 9 is driven to rotate in an engaged mode to rotate to a worm wheel 8, the worm wheel 8 drives a rotating disc 2 to rotate along the supporting legs 1, a supporting frame 3 on the rotating disc 2 and a train seat body 4 synchronously rotate, the train seat body 4 rotates 180 degrees to conduct direction adjustment, overturning operation of the train seat body 4 is completed, after the overturning operation is adjusted to a proper position, locking is conducted through a locking part 5, overturning efficiency of the train seat body 4 is improved, time and labor are saved, working efficiency is improved, working quantity of workers is reduced, utilization rate of automatic overturning of the train seat body 4 is improved, and riding comfort of passengers is improved after the passengers get on the train seat body 4.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a seat upset locking mechanism, includes landing leg (1), its characterized in that: the utility model provides a support leg, support leg (1) top surface rotates and is connected with rolling disc (2), rolling disc (2) top surface has set firmly support frame (3), support leg (1) top surface is symmetry result and has set firmly two supporting pads (12), supporting pad (12) top surface is suitable for contact and support frame (3), support frame (3) top surface is evenly arranged structure and installs a plurality of train seat body (4), landing leg (1) are installed in the carriage inside bottom surface of rail train, landing leg (1) are equipped with a plurality of, two self-locking groove (13) have been seted up along circumference on the outer wall of rolling disc (2), self-locking groove (13) inside be suitable for joint corresponding locking part (5), one of them locking part (5) are last to have set firmly electric putter (6), electric putter (6) are suitable for being moved in order to drive corresponding locking part (5) card and have set firmly pedal part (7) on locking part (5), pedal part (7) are suitable for being moved in order to drive corresponding worm wheel (5) card and have set firmly from locking groove (13) on the outer wall (8) of rolling disc (8), the worm (9) is connected with a turnover part (10) which is suitable for being actuated to drive the worm (9) to rotate, and two connecting parts (11) which are connected with the turnover part (10) to drive the turnover part (10) to actuate are fixedly arranged on the supporting leg (1) in a symmetrical structure.

2. The seat flip-latch mechanism as defined in claim 1, wherein: the locking component (5) comprises an inserting block (501), a sliding groove (502) is formed in the top surface of the inserting block (501), a sliding block (503) is connected inside the sliding groove (502) in a sliding mode, a first spring (504) is fixedly arranged on the side wall of the sliding block (503), the other end of the first spring (504) is fixedly arranged on the inner wall of the sliding groove (502), two sliding rails (505) are connected with the bottom surface of the inserting block (501) in a sliding mode in a symmetrical structure, the bottom surface of the sliding rail (505) is fixedly connected with the top surface of the supporting leg (1), a piston rod of an electric push rod (6) penetrates through one of the inserting blocks (501) to extend to the inner end, and the piston rod of the electric push rod (6) is fixedly connected with the other side wall of the sliding block (503).

3. The seat flip-latch mechanism as defined in claim 2, wherein: the pedal part (7) comprises a pull rod (701), wherein one end of the pull rod (701) penetrates through an inserting block (501) of a corresponding locking part (5) to extend into the interior, one end of the pull rod (701) is connected and fixed with an inserting block (501) of the corresponding locking part (5) in a sliding manner, the pull rod (701) is connected and fixed with a sliding block (503) of the corresponding locking part (5), a fixed block (702) is connected and connected with the outer wall of the pull rod (701) in a sliding manner, a second spring (703) is sleeved on the outer wall of one end of the pull rod (701), one end of the second spring (703) is in butt joint with the outer wall of the inserting block (501) of the corresponding locking part (5), the other end of the second spring (703) is in butt joint with the side wall of the fixed block (702), and the bottom surface of the fixed block (702) is connected and fixed with the top surface of the support leg (1).

4. A seat flip-lock mechanism as claimed in claim 3, wherein: the middle part of pull rod (701) has set firmly locking piece (704), locking piece (704) top surface has seted up locking groove (705), the inner in locking groove (705) is equipped with first groove, the outer end in locking groove (705) is equipped with the second groove, first groove and second groove are the outward triangle-shaped groove of pointed end, the middle part in locking groove (705) is for linking first groove and second groove's straight flute, the inside sliding connection in locking groove (705) has L shape pole (706) of taking the locking lever, the locking lever is suitable for joint spacing cooperation with the cell wall in the first groove in locking groove (705) and second groove respectively, one of them one end of L shape pole (706) is connected on corresponding supporting pad (12).

5. A seat flip-lock mechanism as claimed in claim 3, wherein: the support leg comprises a support pad (12) and is characterized in that the pull rod (701) is in sliding connection with the corresponding support pad (12), a limiting groove (707) is formed in the upper end of one side of the support leg (1), the limiting groove (707) extends upwards to the middle of the corresponding support pad (12), a deflector rod (708) is fixedly arranged at the other end of the pull rod (701), an L-shaped deflector block (709) is in sliding connection with the outer wall of the deflector rod (708), a waist hole (710) is formed in the upper end of the L-shaped deflector block (709), and the deflector rod (708) is in sliding connection with the waist hole (710); the utility model discloses a novel pedal structure for the bicycle, including L shape shifting block (709), hinge support (711), briquetting (712), footboard (713) one end and landing leg (1) lateral wall rotation are connected with hinge support (711), hinge support (711) lateral wall and landing leg (1) lateral wall connection are fixed, L shape shifting block (709) outer end rotation is connected with briquetting (712), briquetting (712) lower extreme rotation is connected with footboard (713), footboard (713) one end and landing leg (1) lateral wall rotation are connected, logical groove (714) have been seted up at footboard (713) top surface middle part, both lateral walls of briquetting (712) are all with the cell wall sliding connection of logical groove (714).

6. The seat flip-latch mechanism as defined in claim 1, wherein: the turnover part (10) comprises a rotating shaft (1001), the rotating shaft (1001) is mounted at the lower end of the supporting leg (1), the rotating shaft (1001) is rotationally connected with the supporting leg (1), two ends of the rotating shaft (1001) extend to the outside through the supporting leg (1), two ends of the rotating shaft (1001) extending to the outside are rotationally connected with the connecting part (11), two mounting grooves (1002) are formed in one end of the supporting leg (1) in an up-down symmetrical structure, and first bevel gears (1003) are arranged in the mounting grooves (1002); the utility model discloses a rotary shaft (1001) is located inside pivot (1001) outer wall of mounting groove (1002) has set firmly second bevel gear (1004), second bevel gear (1004) upper end is connected with first bevel gear (1003) meshing that are located the lower extreme, landing leg (1) one end inside rotation is connected with bull stick (1005), both ends all extend to inside two mounting groove (1002) about bull stick (1005), both ends all are fixed with corresponding second bevel gear (1004) middle part connection about bull stick (1005), worm (9) wherein one end extends to inside mounting groove (1002) that are located the upper end, worm (9) wherein one end coaxial coupling has third bevel gear (1006), third bevel gear (1006) lower extreme is connected with first bevel gear (1003) meshing that are located the upper end.

7. The seat flip-latch mechanism as defined in claim 6, wherein: the connecting component (11) comprises a connecting block (1101), the side wall of the connecting block (1101) is fixedly connected with the outer wall of the supporting leg (1), the rotating shaft (1001) is rotationally connected with the connecting block (1101), a connecting seat (1102) is rotationally connected with the upper end of the connecting block (1101), a clamping groove (1103) is formed in the connecting seat (1102), a plug pin (1104) is inserted into the connecting seat (1102), a positioning groove (1105) is formed in one end of the plug pin (1104), and a clamp spring (1106) is clamped into the plug pin (1104) through the positioning groove (1105).

8. The seat flip-latch mechanism as defined in claim 7, wherein: a power shaft (1111) is clamped between connecting seats (1102) on two adjacent supporting legs (1) through clamping grooves (1103), through holes (1112) are formed in two ends of the power shaft (1111), bolts (1104) are in plug-in fit with the through holes (1112), one of the right walls of the lower ends of the supporting legs (1) is provided with a servo motor (1107) through a mounting seat, and an output shaft of the servo motor (1107) is coaxially connected with one of the connecting seats (1102).

9. The seat flip-latch mechanism as defined in claim 8, wherein: two grooves (1108) are formed in the outer wall of the lower end of the connecting block (1101) in a symmetrical structure, a protective cover (1109) is inserted onto the connecting block (1101), two protruding blocks (1110) are fixedly arranged on the inner walls of the left end and the right end of the protective cover (1109) in a symmetrical structure, and the protruding blocks (1110) are matched with the grooves (1108) in a clamping mode.

10. A seat for a rail train, characterized by: a seat flip-lock mechanism comprising any one of claims 1 to 9.