Manual control structure for transverse and longitudinal switching of high-speed train seat

Abstract

The utility model discloses a manual control structure for transverse and longitudinal switching of a seat of a high-speed train, and aims to overcome the defect that the conventional seat of the high-speed train can only be electrically controlled for transverse and longitudinal switching. The utility model comprises two pull lock catch structures, a pull lock limiting structure, a rotary locking device and a linear motor with a lock-up clutch, and by pulling any one pull lock catch structure, a pull lock is pulled to pull a locking head of the rotary locking device and an unlocking handle of the linear motor, so that manual control can be realized; and the transverse and longitudinal directions of the seat can be manually adjusted under the conditions of power failure and system failure so as to facilitate maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to train seat control field more specifically, it relates to a kind of for high-speed train seat horizontal and longitudinal switching hand control structure. BACKGROUND

[0002] Longitudinal and horizontal conversion seat is generally installed on intercity train, is by electric control seat horizontal and longitudinal direction, it is not convenient to overhaul under power failure or system failure.

[0003] Based on the existing electric control seat, to meet the manual adjustment seat horizontal and longitudinal direction under power failure and system failure to facilitate overhaul.The application provides a kind of for high-speed train seat horizontal and longitudinal switching hand control structure. SUMMARY

[0004] The utility model overcomes the insufficient of the prior art high-speed train seat, provides a kind of for high-speed train seat horizontal and longitudinal switching hand control structure, it supports hand self dual control, to realize manual adjustment seat horizontal and longitudinal direction under power failure and system failure to facilitate overhaul.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme:

[0006] A kind of for high-speed train seat horizontal and longitudinal switching hand control structure, seat is rotationally connected in middle transfer plate, middle transfer plate is slidably connected in seat frame, seat frame is fixedly connected with guide groove, the bottom of middle transfer plate is equipped with guide rail, guide rail and guide groove sliding fit, middle transfer plate is equipped with linear motor, brushless motor and rotary lock, linear motor drives seat to feed along guide rail, the bottom of seat is also fixedly connected with outer gear ring, brushless motor transmission connection outer gear ring to drive seat rotation, rotary lock is elastically connected with locking head, locking head is inserted into the slot in the bottom of seat to limit the rotation of seat relative to seat frame, linear motor is equipped with locking clutch, locking clutch is elastically connected with the unlocking handle that extends to the outside of linear motor;

[0007] The two sides of seat are respectively equipped with zip fastener hand structure, middle transfer plate is equipped with zip fastener limiting structure, two zip fastener hand structures are respectively connected with zip fastener limiting structure by first zip fastener and can pull first zip fastener, zip fastener limiting structure is connected with locking head and unlocking handle by second zip fastener, first zip fastener and second zip fastener are in tension state;When any zip fastener hand structure is pulled, first zip fastener pulls zip fastener limiting structure, zip fastener limiting structure is pulled locking head and slot by second zip fastener and is separated, zip fastener limiting structure is pulled unlocking handle by second zip fastener and removes the self-locking state of linear motor.

[0008] The principle of the movement structure of the seat in the present application is that the seat is connected with the intermediate plate through the outer tooth ring at the bottom and the brushless motor transmission, the seat rotates relative to the intermediate plate, the intermediate plate and the seat frame are connected through the guide groove and the guide rail, the two are driven by the linear motor arranged on the intermediate plate to realize the feeding of the intermediate plate on the seat frame. The two transmission connection structures are combined. When the seat is switched horizontally and vertically, the seat first rotates relative to the intermediate plate, and then the intermediate plate feeds relative to the seat frame to realize horizontal and vertical switching.

[0009] In order to avoid rotation or displacement of the seat during normal use, a linear motor with a locking clutch and a rotation lock are provided to limit rotation and displacement. The above structure will hinder manual control in the manual state. The rotation and displacement limiting of the linear motor and the rotation lock must be released.

[0010] Based on this, the present application provides a corresponding manual control structure. Specifically, the hand hole structure includes a zipper hand structure, a zipper limiting structure, a first zipper and a second zipper arranged on both sides of the seat. The operator pulls the first zipper through the zipper hand structure, the first zipper pulls the zipper limiting structure, the zipper limiting structure pulls the second zipper, the second zipper pulls the unlocking handle and the locking head, and the limiting lock is released, thereby allowing horizontal and vertical adjustment in a manual manner.

[0011] The present application provides a corresponding manual control structure. Specifically, the hand hole structure includes a zipper hand structure, a zipper limiting structure, a first zipper and a second zipper arranged on both sides of the seat. The operator pulls the first zipper through the zipper hand structure, the first zipper pulls the zipper limiting structure, the zipper limiting structure pulls the second zipper, the second zipper pulls the unlocking handle and the locking head, and the limiting lock is released, thereby allowing horizontal and vertical adjustment in a manual manner.

[0012] The zipper hand structure is connected with the unlocking handle and the locking head respectively, and can control the state of the unlocking handle and the locking head. Only one step operation can realize the double control of the unlocking handle and the locking head, reduce the operation complexity, and improve the efficiency of horizontal and vertical switching.

[0013] As a preferred, the zipper limiting structure includes a zipper swing arm, the first zipper and the second zipper are connected on the zipper swing arm, the first zipper and the second zipper generate tension on the zipper swing arm, and the tension is arranged along the tangential direction of the zipper swing arm and the tension directions of the first zipper and the second zipper are opposite. The above arrangement makes the first zipper be pulled by the zipper hand structure, which drives the zipper swing arm and the second zipper to move, thereby pulling out the unlocking handle and the locking head to release the limiting.

[0014] As a preferred, a guide is arranged on the linear motor, a guide hole is arranged on the second guide, and the guide hole is coaxially arranged with the unlocking handle. This technical feature is used to guide the pulling direction of the second zipper, reduce the included angle between the pulling direction and the unlocking handle, reduce the component force and reduce the wear of the second zipper.

[0015] As a preferred, the end of the locking head and the unlocking handle is provided with a lock ring for connecting the second zipper. The lock ring is used to connect the second zipper.

[0016] As preferred, the puller handle structure is provided with a handle capable of swinging relative to the rotation point, and the handle is connected with the first puller near the rotation point. The movement of the first puller is pulled through the lever principle, realizing the force-saving lever and reducing the hand burden of the operator.

[0017] As preferred, the free end of the locking head is gradually widened to the fixed end. The guiding is realized through the feature.

[0018] As preferred, the output end of the brushless motor is coaxially and fixedly connected with a driving gear, and the driving gear is engaged with the outer gear ring.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] (1) The puller handle structure, the puller limiting structure, the first puller and the second puller connected unlocking handle and locking head constitute two active two passive puller pulling structure, and any one puller handle structure can control the unlocking handle and the locking head.

[0021] (2) The puller handle structure is arranged on the left and right sides of the seat, so that the operator can control on either side of the seat. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the connection schematic view of the seat, the transfer plate and the seat frame of the utility model;

[0023] Figure 2 It is the schematic view of the transfer plate of the utility model;

[0024] Figure 3 It is the connection schematic view between the transfer plate and the seat frame of the utility model;

[0025] Figure 4 It is the connection schematic view between the transfer plate and the seat of the utility model;

[0026] Figure 5 It is the schematic view of the puller connection of the utility model;

[0027] Figure 6 It is the schematic view of the puller handle structure of the utility model.

[0028] In the drawing:

[0029] Seat 1, transfer plate 2, seat frame 3, linear motor 4, brushless motor 5, rotary lock 6, guide groove 7, guide rail 8, outer gear ring 9, driving gear 10, locking head 11, slot 12, unlocking handle 13, puller handle structure 14, puller swing arm 15, guide 16, guide hole 17, rotation point 18, handle 19, first puller 20, second puller 21, lock ring 22. DETAILED DESCRIPTION

[0030] The present disclosure will be further described with reference to the drawings and examples.

[0031] It should be noted that the following detailed description is exemplary in nature and is intended to provide further description of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0033] In the present disclosure, the terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the convenience of describing the structural relationship of the components or elements of the present disclosure, and is not intended to specifically refer to any component or element in the present disclosure, and cannot be understood as a limitation of the present disclosure.

[0034] In the present disclosure, the terms such as "fixedly connected", "connected", "connected" and the like should be understood broadly, which means that it can be fixedly connected, integrally connected or detachably connected; it can be directly connected or indirectly connected through an intermediate medium. For relevant researchers or technicians in the art, the specific meaning of the above terms in the present disclosure can be determined according to the specific circumstances, and cannot be understood as a limitation of the present disclosure.

[0035] Embodiment:

[0036] Referring to Figure 1 As shown in the figure, a hand control structure for high-speed train seat horizontal and vertical switching, the seat 1 is rotatably connected to the transfer plate 2, the transfer plate 2 is slidably connected to the seat frame 3.

[0037] Referring to Figure 2 As shown in the figure, the transfer plate 2 is provided with a linear motor 4, a brushless motor 5 and a rotary lock 6.

[0038] Referring to Figure 3 As shown in the figure, the seat frame 3 is fixedly connected with a guide groove 7, the bottom of the transfer plate 2 is provided with a guide rail 8, the guide rail 8 and the guide groove 7 are in sliding fit, and the linear motor 4 drives the seat 1 to feed along the guide rail 8.

[0039] Referring to Figure 4As shown, the bottom of the seat 1 is further fixedly connected with an outer gear ring 9, and the brushless motor 5 is drivingly connected with the outer gear ring 9 to drive the seat 1 to rotate. The output end of the brushless motor 5 is coaxially and fixedly connected with a driving gear 10, and the driving gear 10 is engaged with the outer gear ring 9.

[0040] Continuing to refer to Figure 4 As shown, the rotary lock 6 is elastically connected with a locking head 11, and the locking head 11 is inserted into a slot 12 in the bottom of the seat 1 to limit the rotation of the seat 1 relative to the seat frame 3. Figure 3 As shown, the linear motor 4 is provided with a locking clutch, and the locking clutch is elastically connected with an unlocking handle 13 extending out of the linear motor 4.

[0041] Continuing to refer to Figure 3 、 5 As shown, the seat 1 is provided with a zipper buckle structure 14 on each side, and the intermediate plate 2 is provided with a zipper limiting structure, the two zipper buckle structures 14 are respectively connected with the zipper limiting structure through a first zipper 20 and can pull the first zipper 20, the zipper limiting structure is connected with the unlocking handle 13 and the locking head 11 through a second zipper 21, and the first zipper 20 and the second zipper 21 are in a tension state; when any one of the zipper buckle structures 14 is pulled, the first zipper 20 pulls the zipper limiting structure, the zipper limiting structure pulls the locking head 11 away from the slot 12 through the second zipper 21, and the zipper limiting structure pulls the unlocking handle 13 to release the self-locking state of the linear motor 4 through the second zipper 21.

[0042] Continuing to refer to Figure 5 As shown, the zipper limiting structure includes a zipper swing arm 15, the zipper swing arm 15 can rotate about one end thereof, the first zipper 20 and the second zipper 21 are connected to the zipper swing arm 15, the first zipper 20 and the second zipper 21 generate a tension force on the zipper swing arm 15 through tension, and the tension forces of the first zipper 20 and the second zipper 21 are opposite in direction. The above arrangement makes the first zipper 20 be pulled by the zipper buckle structure 14, which drives the zipper swing arm 15 and the second zipper 21 to move, so as to pull out the unlocking handle 13 and the locking head 11 to release the limiting.

[0043] Continuing to refer to Figure 3 As shown, the linear motor 4 is provided with a guide, and the guide is provided with a guide hole 17, and the second guide hole 17 is coaxially arranged with the unlocking handle 13. This technical feature is used to guide the pulling direction of the second zipper 21, reduce the included angle between the pulling direction and the unlocking handle 13, reduce the component force and reduce the wear of the second zipper 21. The ends of the locking head 11 and the unlocking handle 13 are provided with a lock ring 22 for connecting the second zipper 21. The lock ring 22 is used to connect the second zipper 21.

[0044] Continuing to refer to Figure 6As shown, the puller buckle handle structure 14 is provided with a handle 19 capable of swinging relative to the rotation point 18, and the handle 19 is connected with a first puller 20 near the rotation point 18. By pulling the first puller 20, the movement of the first puller 20 is realized, and the force lever is realized, and the hand burden of the operator is reduced.

[0045] Referring to Figure 4 As shown, the free end of the locking head 11 is gradually widened to the fixed end. By this feature, the guiding is realized.

[0046] The movement principle of the seat 1 in the application is that the seat 1 is connected with the brushless motor 5 on the middle transfer plate 2 through the outer gear ring 9 at the bottom, and the seat 1 rotates relative to the middle transfer plate 2; the middle transfer plate 2 is connected with the seat frame 3 through the guide groove 7 and the guide rail 8, and the two are driven by the linear motor 4 arranged on the middle transfer plate 2 to realize the feeding of the middle transfer plate 2 on the seat frame 3. In combination with the two transmission connection structures described above, when the seat 1 is switched horizontally and longitudinally, the seat 1 is first rotated relative to the middle transfer plate 2, and then the middle transfer plate 2 is fed relative to the seat frame 3 to realize the horizontal and longitudinal switching.

[0047] In order to avoid the rotation or displacement of the seat 1 in normal use, the linear motor 4 with a locking clutch and the rotary locker 6 are arranged to limit the rotation and displacement. The above structure will hinder the manual control in the manual state. The rotation and displacement limiting of the linear motor 4 and the rotary locker 6 must be removed.

[0048] Based on this, the application provides a corresponding manual control structure. Specifically, the hand hole structure includes the puller buckle handle structure 14 arranged on both sides of the seat 1, the puller limiting structure, the first puller 20 and the second puller 21. The operator pulls the first puller 20 through the puller buckle handle structure 14, the first puller 20 pulls the puller limiting structure, the puller limiting structure pulls the second puller 21, the second puller 21 pulls the unlocking handle 13 and the locking head 11, and the limiting locking is removed, so as to allow the horizontal and longitudinal adjustment in a manual manner.

[0049] The puller buckle handle structure 14 is arranged on the left and right sides of the seat 1, so that the operator can control on either side of the seat 1.

[0050] The puller buckle handle structure 14 is connected with the unlocking handle 13 and the locking head 11 respectively, and can control the state of the unlocking handle 13 and the locking head 11. Only one step operation can realize the double control of the unlocking handle 13 and the locking head 11, reduce the operation complexity, and improve the efficiency of horizontal and longitudinal switching.

[0051] The above-mentioned embodiments are only the preferred schemes of the application, and do not limit the application in any form. Other variants and modifications can be made without exceeding the technical schemes recited in the claims.

Claims

1. A hand control structure for transverse and longitudinal switching of seats in a high-speed train, characterized in that, The seat is rotationally connected to the transfer plate, the transfer plate is slidingly connected to the seat frame, the seat frame is fixedly connected with a guide groove, the bottom of the transfer plate is provided with a guide rail, the guide rail and the guide groove are slidingly matched, the transfer plate is provided with a linear motor, a brushless motor and a rotation lock, the linear motor drives the seat to feed along the guide rail, the bottom of the seat is further fixedly connected with an external gear ring, the brushless motor is drivingly connected with the external gear ring to drive the seat to rotate, the rotation lock is elastically connected with a locking head, the locking head is inserted into a slot in the bottom of the seat to limit the rotation of the seat relative to the seat frame, the linear motor is provided with a locking clutch, the locking clutch is elastically connected with an unlocking handle extending out of the linear motor; The seat is provided with a pull lock buckle structure on each side, the transfer plate is provided with a pull lock limiting structure, the two pull lock buckle structures are respectively connected with the pull lock limiting structure through a first pull lock and can pull the first pull lock, the pull lock limiting structure is connected with the unlocking handle and the locking head through a second pull lock, the first pull lock and the second pull lock are in a tension state; when any one of the pull lock buckle structures is pulled, the first pull lock pulls the pull lock limiting structure, the pull lock limiting structure pulls the locking head away from the slot through the second pull lock, and the pull lock limiting structure pulls the unlocking handle through the second pull lock to release the self-locking state of the linear motor.

2. The hand control structure for transverse and longitudinal switching of seats in high-speed train according to claim 1, characterized in that, The pull lock limiting structure includes a pull lock swing arm, the first pull lock and the second pull lock are connected to the pull lock swing arm, the first pull lock and the second pull lock generate a tension force on the pull lock swing arm through tension, the tension force is arranged along the tangential direction of the pull lock swing arm, and the tension force directions of the first pull lock and the second pull lock are opposite.

3. The hand control structure for transverse and longitudinal switching of seats in high-speed train according to claim 1, characterized in that, The linear motor is provided with a guide piece, the guide piece is provided with a guide hole, and the guide hole is coaxially arranged with the unlocking handle.

4. The hand control structure for transverse and longitudinal switching of seats in high-speed train according to claim 3, characterized in that, The locking head and the unlocking handle are provided with a locking ring at the end for connecting the second pull lock.

5. The hand control structure for transverse and longitudinal switching of high-speed train seats according to claim 1, characterized in that, The pull lock buckle structure is provided with a handle that can swing relative to the rotation point, and the handle is connected with the first pull lock near the rotation point.

6. The hand control structure for transverse and longitudinal switching of high-speed train seats according to claim 1, characterized in that, The free end of the locking head is gradually widened to the fixed end.

7. The hand control structure for transverse and longitudinal switching of high-speed train seats according to claim 1, characterized in that, The output end of the brushless motor is coaxially and fixedly connected with a driving gear, and the driving gear is meshed with the external gear ring.

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