CN213705435U - Train berth and overturning fixing mechanism - Google Patents

Abstract

The utility model relates to a train berth and upset fixed establishment. The upset fixed establishment includes: the first installation seat, the second installation seat, a first transmission piece and a first telescopic assembly, the first installation seat and the second installation seat are used for being installed on the compartment wall of a carriage, the first installation seat and the second installation seat are used for being in running fit with a bed, the first telescopic assembly is installed on the first installation seat, the first transmission piece is installed on the bed, the bed is arranged on the first installation seat, the bed is opposite to the rotating direction of the first installation seat, a first sliding groove is formed in the first installation seat, the first transmission piece passes through the first sliding groove and the first installation seat in running fit, the first telescopic assembly is installed on the first installation seat, and the first telescopic assembly is used for being in limit collision with the first transmission piece passing through the first sliding groove. The turnover fixing mechanism realizes the tiling and the folding of the bed, and improves the using effect of the bed.

Description

Train berth and overturning fixing mechanism

Technical Field

The utility model relates to a technical field of railway transportation especially relates to train berth and upset fixed establishment.

Background

In order to ensure the passenger riding experience in the railway train, sleeping berths are additionally arranged in the railway train, namely, one sleeping carriage comprises two or three layers of berths. However, the upper berth and the middle berth in the conventional sleeping carriage are of fixed or locked structures, that is, the berth in the conventional sleeping carriage cannot be turned over, so that the use effect of the berth is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a train berth and a turnover fixing mechanism for solving the problem of poor use effect of the berth.

A roll-over securement mechanism, comprising: the first installation seat and the second installation seat are used for being installed on the compartment wall of a carriage, the first installation seat and the second installation seat are used for being in running fit with a bed, the first telescopic assembly is installed on the first installation seat, the first transmission piece is installed on the bed and is arranged along the bed, the rotation direction of the bed relative to the first installation seat is arranged on a first sliding groove formed in the first installation seat, the first transmission piece passes through the first sliding groove and is in running fit with the first installation seat, and the first telescopic assembly is used for being in running fit with the first sliding groove and is in limit collision with the first transmission piece.

The train berth comprises the overturning fixing mechanism and a berth body, wherein the berth body is in running fit with the overturning fixing mechanism, and the berth body is used for being arranged on the wall of a carriage through the overturning fixing mechanism.

In one embodiment, the flip-flop fixing mechanism further comprises: second driving medium and the flexible subassembly of second, the flexible subassembly of second is installed on the second mount pad, the second driving medium is installed on the bed, follow the bed for the direction of rotation of second mount pad is in be equipped with the second spout on the second mount pad, the second driving medium passes through the second spout with the second mount pad normal running fit, the flexible subassembly of second be used for with the process the second spout the spacing conflict of first driving medium.

In one embodiment, the turnover fixing mechanism further includes a first movable seat, the first telescopic assembly includes a first elastic member and a first contact rod, the first movable seat is mounted on the first mounting seat, the first movable seat is provided with a first elastic hole, the first elastic member is mounted in the first elastic hole, one end of the first contact rod is movably inserted into the first elastic hole, the first contact rod abuts against the first elastic member, and the first contact rod is used for limiting and abutting against the first transmission member.

In one embodiment, the turnover fixing mechanism further includes a second movable seat, the second telescopic assembly includes a second elastic member and a second contact rod, the second movable seat is mounted on the second mounting seat, the second movable seat is provided with a second elastic hole, the second elastic member is mounted in the second elastic hole, one end of the second contact rod is movably inserted into the second elastic hole, the second contact rod is abutted against the second elastic member, and the second contact rod is used for limiting and abutting against the first transmission member.

In one embodiment, the turnover fixing mechanism further includes a first gas spring and a third transmission member, the third transmission member is mounted on the bed, a third sliding groove is formed in the first mounting seat along the rotation direction of the bed relative to the first mounting seat, a first coordination piece is arranged on the first mounting seat, the first gas spring is connected with the first coordination piece, and the movable end of the first gas spring is connected with the third transmission member passing through the third sliding groove.

In one embodiment, the turnover fixing mechanism further includes a first rotating seat, the first rotating seat is installed at the movable end of the first gas spring, a first installation hole is formed in the first rotating seat, a first rotating shaft is arranged on the third transmission member, and the first rotating shaft is in running fit with the first rotating seat through the first installation hole.

In one embodiment, the turnover fixing mechanism further includes a second gas spring and a fourth transmission member, the fourth transmission member is mounted on the bed, a fourth sliding groove is formed in the second mounting seat along a rotation direction of the bed relative to the second mounting seat, a second coordination member is arranged on the second mounting seat, the second gas spring is connected with the second coordination member, and a movable end of the second gas spring is connected with the fourth transmission member passing through the fourth sliding groove.

In one embodiment, the turnover fixing mechanism further includes a second rotating seat, the second rotating seat is installed at the movable end of the second gas spring, a second installation hole is formed in the second rotating seat, a second rotating shaft is arranged on the fourth transmission member, and the second rotating shaft is in rotating fit with the second rotating seat through the second installation hole.

In one embodiment, the roll-over fixing mechanism further comprises an auxiliary catch adjustably mounted on the first mounting seat and/or the second mounting seat, the auxiliary catch being adapted to interference fit with the bed.

When the overturning fixing mechanism is used, firstly, the installation interval of the first installation seat and the second installation seat on the compartment wall of the sleeper compartment is determined according to the length of a bed. The bed is rotationally matched with the first mounting seat and the second mounting seat, so that the bed is turned over on the compartment wall of the sleeper. The sliding groove range of the first sliding groove is determined according to the moving range of the first transmission piece relative to the first mounting seat when the bed is folded and tiled. Namely, the bed can reach a preset retracting position or a preset flat laying position in the process that the first transmission piece moves in the first sliding groove. Further, when the bed needs to be folded (at the moment, the bed needs to overcome gravity movement), the first telescopic assembly is adjusted in a telescopic mode, and the first transmission piece is prevented from colliding with the first telescopic assembly when moving in the first sliding groove. The first telescopic assembly is adjusted to retract until the first telescopic assembly can retract to one side of the first sliding groove on the first mounting seat, at the moment, the first transmission piece can rotate in the first sliding groove, then, after the bed is moved to the preset retracting position, the first telescopic assembly is adjusted in a stretching mode, the first telescopic assembly can be abutted to the first transmission piece in a limiting mode through the first sliding groove on the first mounting seat, and the limiting fixing of the limiting assembly on the bed is achieved at the moment. When the bed needs to be tiled (the bed does not need to move against gravity), the first telescopic assembly is adjusted to the retraction state, the first transmission piece can move in the first sliding groove along with the bed, and after the bed reaches the preset tiling position, the first transmission piece can be abutted against the end groove wall (two ends of the groove wall of the first sliding groove) of the first sliding groove, and at the moment, the bed is tiled under the condition that the self gravity of the bed is abutted against the end groove wall of the first sliding groove. The turnover fixing mechanism realizes the tiling and the folding of the bed, and improves the using effect of the bed.

When the train bed is used, the bed body is arranged on the compartment wall of the carriage through the overturning fixing mechanism. The turnover fixing mechanism realizes the folding and the tiling of the bed body in the carriage, and improves the using effect of the bed body.

Drawings

FIG. 1 is a schematic structural view of a train bed and turnover fixing mechanism;

FIG. 2 is a schematic view of a portion of the flip-flop mounting mechanism;

FIG. 3 is a schematic structural view of the bed body in a flat position;

fig. 4 is a schematic structural view of the bed body in the retracted position.

100. The bed comprises a first installation seat, a first sliding groove, a first sliding seat, a first air spring, a first rotating seat, a second sliding groove, a first sliding block, a second sliding block, a.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 and 2, in one embodiment, the flip fixing mechanism includes: the first installation base 100 and the second installation base 200 are used for being installed on a compartment wall of a carriage, the first installation base 100 and the second installation base 200 are used for being in running fit with a bed, the first telescopic assembly 400 is installed on the first installation base 100, the first transmission piece 300 is installed on the bed, a first sliding groove 110 is formed in the first installation base 100 along the rotating direction of the bed relative to the first installation base 100, the first transmission piece 300 passes through the first sliding groove 110 and is in running fit with the first installation base 100, and the first telescopic assembly 400 is used for limiting and abutting against the first transmission piece 300 passing through the first sliding groove 110.

When the turnover fixing mechanism is used, firstly, the installation interval of the first installation seat 100 and the second installation seat 200 on the compartment wall of the sleeper compartment is determined according to the length of the sleeper. The turning of the bed on the wall of the sleeping carriage is realized through the rotational fit of the bed with the first mounting seat 100 and the second mounting seat 200. The chute range of the first chute 110 is determined according to the moving range of the first transmission member 300 relative to the first mounting seat 100 when the bed is folded and unfolded. That is, the bed can reach the preset retracted position or the preset flat position during the process of the first transmission member 300 moving in the first sliding chute 110. Further, when the bed needs to be retracted (at this time, the bed needs to move against the gravity), the first telescopic assembly 400 is telescopically adjusted, that is, the first transmission member 300 is prevented from colliding with the first telescopic assembly 400 when moving in the first sliding groove 110. Namely, the first telescopic assembly 400 is retracted and adjusted until the first telescopic assembly 400 can retract to one side of the first sliding groove 110 on the first mounting seat 100, at the moment, the first transmission piece 300 can rotate in the first sliding groove 110, then, after the bed moves to a preset retraction position, the first telescopic assembly 400 is stretched and adjusted, the first telescopic assembly 400 can pass through the first sliding groove 110 on the first mounting seat 100 and is in limit collision with the first transmission piece 300, and at the moment, the limit fixing of the limit assembly on the bed is realized. When the bed needs to be tiled (the bed does not need to move against gravity), the first telescopic assembly 400 is adjusted to the retraction state, the first transmission piece 300 can move in the first sliding groove 110 along with the bed, and when the bed reaches the preset tiling position, the first transmission piece 300 can be abutted against the end groove wall of the first sliding groove 110 (which refers to two ends of the groove wall of the first sliding groove 110), and at the moment, the bed is tiled under the condition that the self gravity of the bed is abutted against the end groove wall of the first sliding groove 110. Referring to fig. 3 and 4, the turnover fixing mechanism realizes the flat laying and the folding of the bed, and improves the using effect of the bed.

In one embodiment, when the first sliding groove 110 is formed in the first mounting seat 100, the first sliding groove may be formed according to a storage position of the bed and a spreading position of the bed. For example: when the bed is in the retracted position, the first transmission member 300 is circumferentially abutted by a groove wall at one end of the first sliding groove 110 and the first telescopic assembly 400. After the bed is in the flat position, the first transmission member 300 is circumferentially abutted by the groove wall at the other end of the first sliding groove 110 and the first telescopic assembly 400.

In one embodiment, the first transmission member 300 is a transmission rod or a transmission cylinder. The first telescopic assembly 400 is a telescopic rod or an elastic telescopic member composed of a spring and a rod body.

In one embodiment, the flip-flop fixation mechanism further comprises: second driving medium and the flexible subassembly of second, the flexible subassembly of second is installed on the second mount pad 200, the second driving medium is installed on the bed, follow the bed for the direction of rotation of second mount pad 200 is in be equipped with the second spout on the second mount pad 200, the second driving medium passes through the second spout with second mount pad 200 normal running fit, the flexible subassembly of second be used for with the process the second spout first driving medium 300 is spacing contradicts. Specifically, the second transmission member is a transmission rod or a transmission cylinder. The second telescopic component is a telescopic rod or an elastic telescopic piece consisting of a spring and a rod body. The sliding groove range of the second sliding groove is determined according to the moving range of the second transmission piece relative to the second mounting seat 200 when the bed is folded and laid. In the process that the second transmission piece moves in the second sliding groove, the bed can reach a preset folding position or a preset flat laying position. Further, when the bed needs to be retracted (the bed needs to overcome gravity motion at this moment), the second telescopic assembly is adjusted in a telescopic mode, and the second transmission piece is prevented from colliding with the second telescopic assembly when moving in the second sliding groove. Be about to the flexible subassembly of second and retract back the regulation, until the flexible subassembly of second can retract back to one side of second spout on second mount pad 200, the second driving medium just can rotate in the second spout this moment, then, after the berth moves to predetermineeing and packs up the position, stretch the adjustment with the flexible subassembly of second, the flexible subassembly of second can be on second mount pad 200 through the second spout and with the spacing conflict of second driving medium, just realized spacing subassembly this moment to the spacing fixed of berth. When the bed needs to be tiled (the bed does not need to overcome gravity to move), the second telescopic assembly is adjusted to the retraction state, the second transmission part can move in the second sliding groove along with the bed, after the bed reaches the preset tiling position, the second transmission part can be abutted against the end groove wall (the two ends of the groove wall of the second sliding groove) of the second sliding groove, and at the moment, the bed is tiled under the abutting of the self gravity and the end groove wall of the second sliding groove.

In one embodiment, when the second sliding groove is formed in the second mounting seat 200, the second sliding groove may be formed according to a storage position of the bed and a spreading position of the bed. For example: when the bed is at the retracting position, the second transmission part can be circumferentially propped against the second telescopic assembly from the groove wall at one end of the second sliding groove. After the bed is in the flat position, the second driving medium can receive the circumference conflict from the cell wall of the other end of the second spout and the second telescopic component.

In one embodiment, the turning fixing mechanism turns and limits the bed through the first transmission member 300, the second transmission member, the first telescopic assembly 400 and the second telescopic assembly, so that the matching effect of the turning fixing mechanism and the bed is effectively guaranteed.

Referring to fig. 1 and 2, in an embodiment, the turnover fixing mechanism further includes a first movable seat 120, the first telescopic assembly 400 includes a first elastic member and a first contact rod 410, the first movable seat 120 is mounted on the first mounting seat 100, a first elastic hole is formed in the first movable seat 120, the first elastic member is mounted in the first elastic hole, one end of the first contact rod 410 is movably inserted into the first elastic hole, the first contact rod 410 abuts against the first elastic member, and the first contact rod 410 is used for limiting and abutting against the first transmission member 300. Specifically, when the bed is movably matched with the first mounting seat 100, a rotating shaft may be additionally disposed on one side of the bed, and meanwhile, the first movable seat 120 is provided with a first movable hole adapted to the rotating shaft, so that the rotating shaft and the first movable seat 120 are rotatably matched, that is, the bed is movably matched with the first mounting seat 100. Further, the first elastic element is a spring or a spring sheet. The first elastic member is fitted into the first elastic hole while the first contact rod 410 is inserted into the first elastic hole to elastically contact the first elastic member. The effective conflict of first conflict pole 410 and first elastic component can be guaranteed to this kind of embodiment on the one hand, and the first elastic hole of on the other hand has also realized that first elastic component and first conflict pole 410 both remove spacingly, avoids first elastic component when with first conflict pole 410 elastic fit, and unexpected bullet phenomenon appears in first elastic component.

Referring to fig. 1, in an embodiment, the turnover fixing mechanism further includes a second movable seat 201, the second telescopic assembly includes a second elastic member and a second contact rod, the second movable seat 201 is mounted on the second mounting seat 200, a second elastic hole is formed in the second movable seat 201, the second elastic member is mounted in the second elastic hole, one end of the second contact rod is movably inserted into the second elastic hole, the second contact rod is in contact with the second elastic member, and the second contact rod is used for limiting and contacting with the first contact member 300. Specifically, when the bed is movably matched with the second mounting seat 200, the rotating shaft may be additionally disposed on one side of the bed, and the second movable seat 201 is provided with a second movable hole adapted to the rotating shaft, so that the rotating shaft and the second movable seat 201 are rotatably matched, that is, the bed is movably matched with the second mounting seat 200. Further, the second elastic piece is a spring or a shrapnel. And the second elastic piece is arranged in the second elastic hole, and the second abutting rod is inserted into the second elastic hole to elastically abut against the second elastic piece. Above-mentioned this kind of embodiment can guarantee the effective conflict of second conflict pole and second elastic component on the one hand, and on the other hand second elasticity hole has also realized that second elastic component and second conflict pole both remove spacingly, avoids the second elastic component when with second conflict pole elastic fit, and unexpected bullet phenomenon open appears in the second elastic component.

Referring to fig. 1 and 2, in an embodiment, the turnover fixing mechanism further includes a first air spring 130 and a third transmission member 140, the third transmission member 140 is mounted on the bed, a third sliding slot 150 is formed on the first mounting base 100 along a rotation direction of the bed relative to the first mounting base 100, a first positioning member 160 is disposed on the first mounting base 100, the first air spring 130 is connected to the first positioning member 160, and a movable end of the first air spring 130 is connected to the third transmission member 140 passing through the third sliding slot 150. Specifically, the first air spring 130 is an industrial accessory that can perform the functions of supporting, buffering, braking, height adjustment, angle adjustment, and the like. The third transmission member 140 is a transmission rod or a transmission cylinder. The first positioning member 160 is a card socket, a hook or a fixing post. Referring to fig. 3 and 4, first, the chute length of the third chute 150 on the first mounting seat 100 is determined according to the stowed position and the tiled position of the bed. Meanwhile, the bed is converted from the folding position to the spreading position in a rotating mode. Therefore, the third sliding slot 150 is an arc-shaped slot. That is, the arc of the third sliding chute 150 is adapted to the rotation angle of the bed. At this time, the first air spring 130 is installed on the first installation seat 100 through the first positioning member 160, when the bed is in the retracted position, the first air spring 130 is connected to the third transmission member 140, and the first air spring 130 is in a non-deformation state (i.e., a state when the first air spring 130 has no external force). Therefore, when the bed needs to be changed from the retracted position to the flat-laying position, the first air spring 130 performs an elastic stretching operation with the third transmission member 140, that is, in the process, the first air spring 130 can perform proper buffering and neutralization on the gravity of the bed, so that the whole process of changing the bed from the retracted position to the flat-laying position is safer. When the bed is changed from the flat laying position to the retracting position, the first air spring 130 can perform elastic retraction operation along with the third transmission piece 140, namely in the process, the first air spring 130 can neutralize the gravity of the bed again, so that the lifting force applied to the bed can be reduced, and the bed is more convenient to change from the flat laying position to the retracting position.

Referring to fig. 1 and 2, in an embodiment, the turnover fixing mechanism further includes a first rotating base 131, the first rotating base 131 is mounted at a movable end of the first air spring 130, a first mounting hole is formed in the first rotating base 131, a first rotating shaft 141 is formed in the third transmission member 140, and the first rotating shaft 141 is rotatably engaged with the first rotating base 131 through the first mounting hole. In particular, it is considered that the third transmission member 140 needs to move along an arc-shaped trajectory during the turning of the bed. Therefore, the first rotating seat 131 is rotationally matched with the first rotating shaft 141, so that the rotational adjustment of the first gas spring 130 and the third transmission member 140 is realized, that is, according to different positions of the third transmission member 140 in the third sliding groove 150, corresponding adaptive rotation can occur between the first rotating seat 131 and the first rotating shaft 141, so that the transmission matching between the first gas spring 130 and the third transmission member 140 is ensured to be smoother.

In one embodiment, the turnover fixing mechanism further includes a second gas spring 210 and a fourth transmission member, the fourth transmission member is mounted on the bed, a fourth sliding groove is formed in the second mounting seat 200 along a rotation direction of the bed relative to the second mounting seat 200, a second positioning member 220 is arranged on the second mounting seat 200, the second gas spring 210 is connected to the second positioning member 220, and a movable end of the second gas spring 210 is connected to the fourth transmission member passing through the fourth sliding groove. Specifically, the second gas spring 210 is an industrial accessory that can perform the functions of supporting, cushioning, braking, height adjustment, and angle adjustment. The fourth transmission part is a transmission rod or a transmission column. The second positioning member 220 is a card socket, a hook or a fixing post. Referring to fig. 3 and 4, first, the length of the fourth chute on the second mounting seat 200 is determined according to the stowed position and the tiled position of the bed. Meanwhile, the bed is converted from the folding position to the spreading position in a rotating mode. Therefore, the fourth sliding groove is an arc-shaped groove. Namely, the radian of the fourth sliding chute is adapted to the rotating angle of the bed. At this time, the second gas spring 210 is installed on the second installation base 200 through the second positioning member 220, when the bed is at the retracted position, the second gas spring 210 is connected to the fourth transmission member, and the second gas spring 210 is in a non-deformation state (i.e., a state where the second gas spring 210 does not have an external force). Therefore, when the bed needs to be changed from the retracted position to the spread position, the second gas spring 210 can perform elastic stretching operation along with the fourth transmission member, that is, in the process, the second gas spring 210 can perform proper buffering and neutralization on the gravity of the bed, so that the whole process of changing the bed from the retracted position to the spread position is safer. When the bed changes from the tiled position to the stowed position, second gas spring 210 can carry out the elastic retraction operation along with the fourth driving medium, and in this process, second gas spring 210 can neutralize the gravity of bed self once more promptly, can reduce the pulling force of exerting the bed, and it is more convenient when the bed changes from the tiled position to the stowed position.

In one embodiment, the turnover fixing mechanism further includes a second rotating base, the second rotating base is installed at the movable end of the second gas spring 210, a second installation hole is formed in the second rotating base, a second rotating shaft is arranged on the fourth transmission member, and the second rotating shaft is rotatably matched with the second rotating base through the second installation hole. In particular, it is considered that the fourth transmission member needs to move along an arc-shaped trajectory during the turning of the bed. Consequently, rotate seat and second pivot normal running fit through the second to realized that the rotation of second air spring 210 and fourth driving medium is adjusted, according to the different positions of fourth driving medium in the fourth spout promptly, corresponding adaptation rotation can take place between seat and the second pivot is rotated to the second, thereby guarantees that the transmission cooperation between second air spring 210 and the fourth driving medium is more smooth and easy.

Referring to fig. 1 and 2, in one embodiment, the turnover fixing mechanism further includes an auxiliary clamping unit 500, the auxiliary clamping unit 500 is adjustably mounted on the first mounting seat 100 and/or the second mounting seat 200, and the auxiliary clamping unit 500 is used for interference fit with the bed. Specifically, auxiliary grips 500 are dogs or dogs. Auxiliary grips 500 may be mounted to first mount 100 and/or second mount 200 via a pivot. When the bed is in the storage position, the auxiliary locking member 500 is rotated until the auxiliary locking member 500 abuts against the side portion of the bed. That is, the secondary fixation of the bed is realized through the auxiliary clamping stop piece 500, and the fixing effect of the turnover fixing mechanism on the bed is further improved.

Referring to fig. 1 and fig. 2 (also refer to fig. 3 and fig. 4), in an embodiment, a train berth is characterized by comprising the overturning fixing mechanism according to any one of the above embodiments, and further comprising a berth body 600, wherein the berth body 600 is rotationally matched with the overturning fixing mechanism, and the berth body 600 is used for being installed on a carriage wall through the overturning fixing mechanism. When the train bed is used, the bed body 600 is mounted on the compartment wall of the carriage through the overturning fixing mechanism. That is, the turnover fixing mechanism realizes the folding and the tiling of the bed body 600 in the carriage, and improves the use effect of the bed body 600.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Claims (10)

1. A flip fixture, comprising: the first installation seat and the second installation seat are used for being installed on the compartment wall of a carriage, the first installation seat and the second installation seat are used for being in running fit with a bed, the first telescopic assembly is installed on the first installation seat, the first transmission piece is installed on the bed and is arranged along the bed, the rotation direction of the bed relative to the first installation seat is arranged on the first installation seat, a first sliding groove is formed in the first transmission piece, the first sliding groove is in running fit with the first installation seat, and the first telescopic assembly is used for being in limit contact with the first transmission piece through the first sliding groove.

2. The tumble fixation mechanism of claim 1 further comprising: second driving medium and the flexible subassembly of second, the flexible subassembly of second is installed on the second mount pad, the second driving medium is installed on the bed, follow the bed for the direction of rotation of second mount pad is in be equipped with the second spout on the second mount pad, the second driving medium passes through the second spout with the second mount pad normal running fit, the flexible subassembly of second be used for with the process the second spout the spacing conflict of first driving medium.

3. The turnover fixing mechanism according to claim 2, further comprising a first movable seat, wherein the first telescopic assembly comprises a first elastic member and a first contact rod, the first movable seat is mounted on the first mounting seat, the first movable seat is provided with a first elastic hole, the first elastic member is mounted in the first elastic hole, one end of the first contact rod is movably inserted into the first elastic hole, the first contact rod abuts against the first elastic member, and the first contact rod is used for limiting and abutting against the first transmission member.

4. The turnover fixing mechanism according to claim 2, further comprising a second movable seat, wherein the second telescopic assembly comprises a second elastic member and a second contact rod, the second movable seat is mounted on the second mounting seat, the second movable seat is provided with a second elastic hole, the second elastic member is mounted in the second elastic hole, one end of the second contact rod is movably inserted into the second elastic hole, the second contact rod is in contact with the second elastic member, and the second contact rod is used for limiting and contacting with the first transmission member.

5. The turnover fixing mechanism according to claim 2, further comprising a first gas spring and a third transmission member, wherein the third transmission member is mounted on the bed, a third sliding groove is formed in the first mounting seat along a rotation direction of the bed relative to the first mounting seat, a first coordination member is arranged on the first mounting seat, the first gas spring is connected with the first coordination member, and a movable end of the first gas spring is connected with the third transmission member passing through the third sliding groove.

6. The turnover fixing mechanism of claim 5, further comprising a first rotating seat, wherein the first rotating seat is installed at a movable end of the first gas spring, the first rotating seat is provided with a first installation hole, the third transmission member is provided with a first rotating shaft, and the first rotating shaft is rotatably matched with the first rotating seat through the first installation hole.

7. The roll-over fixing mechanism according to claim 2, further comprising a second gas spring and a fourth transmission member, wherein the fourth transmission member is mounted on the bed, a fourth sliding groove is formed on the second mounting seat along a rotation direction of the bed relative to the second mounting seat, a second coordination member is arranged on the second mounting seat, the second gas spring is connected with the second coordination member, and a movable end of the second gas spring is connected with the fourth transmission member passing through the fourth sliding groove.

8. The roll-over fixing mechanism according to claim 7, further comprising a second rotating seat installed at a movable end of the second gas spring, wherein the second rotating seat is provided with a second mounting hole, and the fourth transmission member is provided with a second rotating shaft, and the second rotating shaft is rotatably engaged with the second rotating seat through the second mounting hole.

9. The roll-over fixation mechanism according to any one of claims 1 to 8, further comprising an auxiliary catch adjustably mounted on the first mount and/or the second mount, the auxiliary catch being adapted to interference fit with the bed.

10. A train carriage, characterized in that, includes the upset fixed establishment of any one of claims 1-9, still includes the bed body, the bed body with upset fixed establishment normal running fit, the bed body is used for installing on carriage wall through upset fixed establishment.

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