CN201254186Y

CN201254186Y - Train seat rotary mechanism

Info

Publication number: CN201254186Y
Application number: CNU2008200385983U
Authority: CN
Inventors: 戈建鸣; 李景山; 刘燕飞; 李飞
Original assignee: KTK Group Co Ltd
Current assignee: KTK Group Co Ltd
Priority date: 2008-08-14
Filing date: 2008-08-14
Publication date: 2009-06-10
Anticipated expiration: 2018-08-14

Abstract

Aiming at providing a high-speed train chair which can rotate in 180 degrees, the utility model relates to a train chair rotating mechanism which comprises a base, a rotating mechanism arranged on the base and used to be connected with a train chair, and a locking mechanism used to position the train chair. The rotating mechanism is arranged at the center of the base. The locking mechanism comprises a foot pedal locking control mechanism and locking plate mechanisms used to match and lock with the locking control mechanism. The locking plate mechanisms are two in number and are respectively connected with the train chair and are arranged at two sides of the rotating mechanism.

Description

The train seat rotating mechanism

Technical field

The utility model relates to a kind of train seat rotating mechanism, relates in particular to the train seat rotating mechanism that track traffics such as railway, light rail, subway are used.

Background technology

Existing domestic train seat all is a fixed type.Development along with the EMU train, had higher requirement in aspects such as the traveling comfort of train seat and safety, for guaranteeing that the passenger can face travel direction all the time, the Ministry of Railways proposes seat will 180 ° of rotations, and have better traveling comfort and higher safety.

The utility model content

Technical problem to be solved in the utility model provides a kind of train seat rotating mechanism, makes its function with 180 ° of rotations, and has traveling comfort and higher safety preferably.

For solving the problems of the technologies described above, the utility model provides a kind of train seat rotating mechanism, comprising: base, base are provided with and are used for the rotating mechanism that links to each other with train seat, and are used for catch gear that train seat is positioned.

Described rotating mechanism is located at base central authorities; Catch gear comprises: the foot-operated locking control mechanism and the latch mechanism that is used for and the locking control mechanism matches and locks of being located at base one side; Latch mechanism has a pair of, links to each other with train seat respectively and is located at described rotating mechanism both sides.

Also be provided with on the described base and be used for train seat is carried out spacing stop gear, stop gear comprises the upper limit position block that is fixed on the train seat and is fixed in lower position block on the described base that the face that upper limit position block is relative with lower position block is provided with cushion rubber.

Described foot-operated locking control mechanism comprises: be located at the locking pin, shrouding, compression spring of mount pad, the guide pillar of base one side, the locking that is used for matching with described latch mechanism, foot-operated, pilot pin, screw, axle, pin and torsion spring; Described compression spring is enclosed within on the guide pillar, and guide pillar is located in the mount pad, rides the external side end of being located at mount pad by axle, pin and torsion spring, and rides the transmission Bringing-back mechanism with the end formation of guide pillar; Locking pin and pilot pin are located on the guide pillar, have waist shaped hole on the mount pad, and locking pin stretches out from this waist shaped hole; Described shrouding by screw retention in the mount pad front end.

Latch mechanism comprises: latch and the backing plate of being located on the latch; Latch is provided with the breach that matches with described locking pin; Be provided with supporting pad in the above and below at latch both ends on the base.

Described rotating mechanism comprises: be used for the connecting panel, axle sleeve, split nut, lid, spacer, double-direction thrust ball bearing, seal cover cap and the rotating shaft that link to each other with train seat; Rotating shaft is vertically installed on the connecting panel, and bearing is located in the axle sleeve, and rotating shaft is located in the bearing and by split nut locking, is provided with spacer between split nut and bearing inner ring, and lid is located on the lower surface of axle sleeve by screw, and seal cover cap is fixed on and covers.

The utlity model has positive effect: rotating mechanism is used for linking to each other with train seat in (1) train seat rotating mechanism of the present utility model, to realize 180 ° of rotations; Catch gear is used for train seat is positioned, and guarantees that seat has traveling comfort and higher safety preferably.(2) in the train seat rotating mechanism of the present utility model, rotating mechanism simple and reliable for structure is suitable for linking to each other with different high-speed train chairs.(3) in the utility model, foot-operated locking control mechanism during the contiguous shrouding of locking pin, is stepped on foot-operatedly in use, and guide pillar and locking pin are to moving away from the shrouding direction; Unclamp foot-operatedly, then locking pin automatically resets under the effect of compression spring, realizes the open and close action of catch gear.Wherein, guide pillar drives locking pin and axially moves, and realizes the opening and closing function of catch gear.The axial motion of foot-operated control guide pillar, guide pillar automatically resets by compression spring.(4) in the latch of the present utility model mechanism, latch is provided with the breach that matches with locking pin, realizes the locking of seat 0 ° and 180 ° position jointly, simultaneously because of stressed at this position seat and moment is bigger, so latch increases supporting pad up and down, to improve the reliability of seat.(5) in the utility model, be to prevent rigidity contact between the limiting stopper up and down, produce the noise do not expected etc., on each upper limit position block, all add slow in pad, contact to avoid upper and lower spacing rigidity, and can reduce impulsive force, increase the service life.When seat rotated to 0 ° or 180 ° of positions, limiting stopper contact up and down stoped seat to continue rotation.

Description of drawings

Fig. 1 is the structural representation of train seat rotating mechanism of the present utility model;

Fig. 2 is the structural representation of the rotating mechanism among Fig. 1;

Fig. 3 is the decomposition texture scheme drawing of the rotating mechanism of Fig. 2;

Fig. 4 is the structural representation of the foot-operated locking control mechanism among Fig. 1;

Fig. 5 is the decomposition texture scheme drawing of the foot-operated locking control mechanism of Fig. 4;

Fig. 6 is the structural representation of the catch gear among Fig. 1;

Fig. 7 is the decomposition texture scheme drawing of the stop gear among Fig. 1.

The specific embodiment

(embodiment 1)

See Fig. 1-7, the train seat rotating mechanism of present embodiment comprises: base 2, base 2 are provided with and are used for the rotating mechanism 3 that links to each other with train seat, and are used for catch gear 4 that train seat is positioned.Described base 2 belows are provided with a pair of leg 1, and outward appearance is succinct, attractive in appearance, are convenient to cleaning.

Described rotating mechanism 3 is located at base 2 central authorities; Catch gear 4 comprises: the foot-operated locking control mechanism 5 and the latch mechanism 6 that is used for and locking control mechanism 5 matches and locks of being located at base 2 one sides; Latch mechanism 6 has a pair of, links to each other with train seat respectively and is located at described rotating mechanism 3 both sides.

Also be provided with on the described base 2 and be used for train seat is carried out spacing stop gear 7, stop gear 7 comprises upper limit position block 7-1 that is fixed on the train seat and the lower position block 7-3 that is fixed on the described base 2, and the face that upper limit position block 7-1 is relative with lower position block 7-3 is provided with cushion rubber 7-2.

Described foot-operated locking control mechanism 5 comprises: be located at mount pad 5-1, the guide pillar 5-2 of base 2 one sides, locking pin 5-3, shrouding 5-4, compression spring 5-5, foot-operated 5-6, pilot pin 5-7, screw 5-8, axle 5-9, pin 5-10 and the torsion spring 5-11 of the locking that is used for matching with described latch mechanism 6; Described compression spring 5-5 is enclosed within on the guide pillar 5-2, and guide pillar 5-2 is located in the mount pad 5-1, and foot-operated 5-6 is located at the external side end of mount pad 5-1 by axle 5-9, pin 5-10 and torsion spring 5-11, and constitutes foot-operated transmission Bringing-back mechanism with the end of guide pillar 5-2; Locking pin 5-3 and pilot pin 5-7 are located on the guide pillar 5-2, have waist shaped hole 5-1-1 on the mount pad 5-1, and locking pin 5-3 stretches out from this waist shaped hole 5-1-1; Described shrouding 5-4 is fixed in mount pad 5-1 front end by screw 5-8.

Described latch mechanism 6 comprises: latch 6-1 and be located at backing plate 6-3 on the latch 6-1; Latch 6-1 is provided with the breach that matches with described locking pin 4-3; Be provided with supporting pad 6-2 in the above and below at latch 6-1 both ends on the base 2.

Rotating mechanism 3 comprises: connecting panel 3-1, the axle sleeve 3-2 that is used for linking to each other with train seat, split nut 3-3, lid 3-4, spacer 3-5, double-direction thrust ball bearing 3-6, seal cover cap 3-7 and rotating shaft 3-8; Rotating shaft 3-8 is vertically installed on the connecting panel 3-1, bearing 3-6 is located in the axle sleeve 3-2, rotating shaft 3-8 is located in the bearing 36 and by split nut 3-3 and locks, between split nut 3-3 and bearing 3-6 inner ring, be provided with spacer 3-5, lid 3-4 is located at by screw 3-9 on the lower surface of axle sleeve 3-2, and seal cover cap 3-7 is fixed on and covers on the 3-4.

Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.

Claims

1, a kind of train seat rotating mechanism is characterized in that: comprise base (2), base (2) is provided with and is used for the rotating mechanism (3) that links to each other with train seat, and is used for catch gear (4) that train seat is positioned.

2, train seat rotating mechanism according to claim 1 is characterized in that: described rotating mechanism (3) is located at base (2) central authorities; Catch gear (4) comprising: be located at the foot-operated locking control mechanism (5) of base (2) one sides and be used for and locking control mechanism (5) match locking latch mechanism (6); Latch mechanism (6) has a pair of, links to each other with train seat respectively and is located at described rotating mechanism (3) both sides.

3, train seat rotating mechanism according to claim 1 and 2, it is characterized in that: also be provided with on the described base (2) and be used for train seat is carried out spacing stop gear (7), stop gear (7) comprises the upper limit position block (7-1) that is fixed on the train seat and is fixed in lower position block (7-3) on the described base (2) that the face that upper limit position block (7-1) is relative with lower position block (7-3) is provided with cushion rubber (7-2).

4, train seat rotating mechanism according to claim 2 is characterized in that: described foot-operated locking control mechanism (5) comprising: be located at mount pad (5-1), the guide pillar (5-2) of base (2) one sides, locking pin (5-3), shrouding (5-4), compression spring (5-5), foot-operated (5-6), pilot pin (5-7), screw (5-8), axle (5-9), pin (5-10) and the torsion spring (5-11) of the locking that is used for matching with described latch mechanism (6);

Described compression spring (5-5) is enclosed within on the guide pillar (5-2), guide pillar (5-2) is located in the mount pad (5-1), foot-operated (5-6) is located at the external side end of mount pad (5-1) by axle (5-9), pin (5-10) and torsion spring (5-11), and rides the transmission Bringing-back mechanism with the end formation of guide pillar (5-2);

Locking pin (5-3) is located on the guide pillar (5-2) with pilot pin (5-7), has waist shaped hole (5-1-1) on the mount pad (5-1), and locking pin (5-3) stretches out from this waist shaped hole (5-1-1); Described shrouding (5-4) is fixed in mount pad (5-1) front end by screw (5-8).

5, train seat rotating mechanism according to claim 4 is characterized in that: described latch mechanism (6) comprising: latch (6-1) and be located at backing plate (6-3) on the latch (6-1); Latch (6-1) is provided with the breach that matches with described locking pin (4-3); Base (2) is gone up and is provided with supporting pad (6-2) in the above and below at latch (6-1) both ends.

6, according to claim 1 or 2 or 5 described train seat rotating mechanisms, it is characterized in that: described rotating mechanism (3) comprising: the connecting panel (3-1) that is used for linking to each other with train seat, axle sleeve (3-2), split nut (3-3), lid (3-4), spacer (3-5), double-direction thrust ball bearing (3-6), seal cover cap (3-7) and rotating shaft (3-8); Rotating shaft (3-8) is vertically installed on the connecting panel (3-1), bearing (3-6) is located in the axle sleeve (3-2), rotating shaft (3-8) is located in the bearing (3-6) and by split nut (3-3) and is locked, between split nut (3-3) and bearing (3-6) inner ring, be provided with spacer (3-5), lid (3-4) is located on the lower surface of axle sleeve (3-2) by screw (3-9), and seal cover cap (3-7) is fixed on the lid (3-4).

7, the train seat rotating mechanism of stating according to claim 1 or 2 is characterized in that: described base (2) below is provided with a pair of leg (1).