CN105197038B

CN105197038B - Swiveling seat

Info

Publication number: CN105197038B
Application number: CN201510634561.1A
Authority: CN
Inventors: 黄敏利
Original assignee: MINHUA FURNITURE MANUFACTURE (HUIZHOU) CO Ltd
Current assignee: MINHUA FURNITURE MANUFACTURE (HUIZHOU) CO Ltd
Priority date: 2015-09-28
Filing date: 2015-09-28
Publication date: 2018-11-13
Anticipated expiration: 2035-09-28
Also published as: CN105197038A

Abstract

The present invention relates to swiveling seats, including：Seat body and rotating base, the rotating base includes fixed plate, rotor plate and turntable bearing, the turntable bearing includes inner bearing and outer bearing, it is set as hollow mechanism in the middle part of the inner bearing, the inner bearing, which horizontally rotates, to be set in the outer bearing, the outer bearing is fixedly installed in the fixed plate, and the rotor plate is fixedly connected with the inner bearing, and the seat body is fixedly installed on the rotor plate.Turntable bearing has compact-sized, the characteristics of capable of bearing the combined loads such as larger axial load, radial load and tilting moment, rotor plate is driven by turntable bearing, so that rotor plate rotation is more steady, electric wire is passed through by the middle part of inner bearing and is connected to seat, electric wire can be with seat rotation, and rotation is more flexible, avoids wire intertwist on the seat.

Description

Swiveling seat

Technical field

The present invention relates to seats, more particularly to swiveling seat.

Background technology

Swiveling seat has the function of that rotation, user can be sitting in progress multiple angles rotation on seat, greatly facilitate use The amusement and recreation at family, in some vehicles, in aircraft, high ferro, especially in high ferro, high ferro motor-car traveling is all may be used end to end Two way, mating seat design is can 180 degree or 360 degree of rotations.Traditional swiveling seat generally use rotation axis drives Seat rotation, but since rotation axis is not allowed to be fixed easily, be easy to deviate, cause seat to be easy tod produce in rotation process and wave, Rotation axis even deviates several millimeters, and irrelevance will be amplified to several centimeters after being transmitted to seat, significantly wave in this way so that Seat is very unreliable, and passenger experience is poor.Since the seat in existing aircraft or high ferro is often all equipped with electronic equipment and electricity Sub- equipment, for example, video playback apparatus is equipped on seat, meanwhile, seat of the motor for driving seat is further provided on seat Pad or back movement need in this way, seat is inevasible through electric wire external power supply, seat to realize adjustment seat posture It is easy so that wire intertwist in rotation so that seat rotation is inconvenient, and serious after winding repeatedly would be possible to lead to electric wire Fracture, to cause accident.

Invention content

Based on this, it is necessary to which unstable for the rotation process of existing swiveling seat, the big defect of rocking tendency is provided and shaken The small swiveling seat of amplitude of oscillation degree so that passenger's ride comfort improves passenger's ride experience.

A kind of swiveling seat, including：Seat body and rotating base, the rotating base include fixed plate, rotor plate and Turntable bearing, the turntable bearing include inner bearing and outer bearing, and hollow-core construction, the inner shaft are set as in the middle part of the inner bearing The middle part held is used for across electric wire, and the inner bearing, which horizontally rotates, to be set in the outer bearing, the outer bearing fixed setting In in the fixed plate, the rotor plate is fixedly connected with the inner bearing, and the seat body is fixedly installed on the rotation On plate；

Further include Stop structure, the Stop structure includes first gear not-go-end and the fixation for being fixedly installed on the fixed plate It is set to the second gear not-go-end of the rotor plate, the first gear not-go-end is used for the second gear not-go-end in the rotor plate phase Mutually being abutted when being rotated to the fixed plate makes the rotor plate stop operating, and there are two the first gear for the fixed plate setting Not-go-end.

In one embodiment, the center of circle angle of two first gear not-go-end and the turntable bearing be 160 ° extremely 180°。

In one embodiment, the first gear not-go-end is block column.

In one embodiment, further include detent mechanism and retainer, the detent mechanism is fixedly installed on the fixation On plate, the retainer is fixedly installed on the rotor plate, and the detent mechanism is provided with locating slot, and the retainer includes bullet Property part and positioning pin, described elastic component one end and positioning pin connection, the other end connect with the rotor plate, and the positioning pin is movable It is inserted in the locating slot.

In one embodiment, the retainer further includes linear bearing, and the linear bearing is fixed with the rotor plate Connection, and the linear bearing is sheathed on the positioning pin.

In one embodiment, the retainer further includes set casing, and the set casing is fixedly connected with the rotor plate, The set casing is coated on the outside of the elastic component, and the elastic component is connected to the inner wall of the set casing, the set casing Activity is connected to the first gear not-go-end.

In one embodiment, the detent mechanism is cyclic structure, and the detent mechanism is sheathed on the turntable bearing Outside.

In one embodiment, there are two locating slots for the detent mechanism setting, and the locating slot is relative to the positioning The diameter symmetry of mechanism is arranged.

Above-mentioned swiveling seat, turntable bearing have it is compact-sized, larger axial load, radial load can be born and toppled The characteristics of combined loads such as torque, drives rotor plate by turntable bearing so that rotor plate rotation is more steady, and electric wire is by inner shaft The middle part held, which passes through, is connected to seat, and electric wire can be with seat rotation, and rotation is more flexible, avoids wire intertwist on the seat.

Description of the drawings

Fig. 1 is the stereogram of the swiveling seat of one embodiment of the invention；

Fig. 2 is the decomposition diagram of the rotating base of one embodiment of the invention；

Fig. 3 is a direction structure schematic diagram of the rotating base of one embodiment of the invention；

Fig. 4 is the other direction cross-sectional view of the rotating base of one embodiment of the invention；

Fig. 5 is the part section structural representation of the rotating base of one embodiment of the invention.

Specific implementation mode

To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure Add thorough and comprehensive.

It should be noted that when element is referred to as " being set to " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", " right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.

Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more Any and all combinations of relevant Listed Items.

It should be understood that swiveling seat of the present invention can be applicable on the vehicles such as aircraft and high ferro, can also apply Place or outdoor location indoors, following example of the present invention are only further elaborated with vehicles such as aircraft and high ferros, but It should not be understood the present invention and limit use in the vehicles such as aircraft and high ferro.

As shown in Figure 1, it is a preferred embodiment of the present invention swiveling seat 10, including：Seat body 200 and rotation bottom Seat 100, as shown in Fig. 2, the rotating base 100 includes fixed plate 140, rotor plate 120 and turntable bearing 130, the turntable Bearing 130 includes inner bearing 131 and outer bearing 132, and 131 middle part of the inner bearing is set as hollow-core construction, for example, the inner shaft The hollow-core construction that 131 middle parts are provided in round is held, the inner bearing 131, which horizontally rotates, to be set in the outer bearing 132, described Outer bearing 132 is fixedly installed in the fixed plate 140, and the rotor plate 120 is fixedly connected with the inner bearing 131, described Seat body 200 is fixedly installed on the rotor plate 120

Rotating base is provided with turntable bearing, the turntable bearing 130 is compact-sized, can bear larger axial load, The combined loads such as radial load and tilting moment, while slow-roll stabilization drive rotor plate 120 so that turn by turntable bearing 130 The rotation of movable plate 120 is more steady, and electric wire is passed through by the middle part of inner bearing 131 and is connected to seat 10, and electric wire can be 10 turns with seat Dynamic, rotation is more flexible, avoids wire intertwist on seat 10.

In order to enable the rotor plate 120 stops operating, and locks the swiveling seat 10, such as Fig. 2, Fig. 3 and Fig. 4 institute Show, swiveling seat 10 of the present invention further includes detent mechanism 110 and retainer 150, and the detent mechanism 110 is fixedly installed on described In fixed plate 140, the retainer 150 is fixedly installed on the rotor plate 120, and the detent mechanism 110 is provided with locating slot 111, as shown in figure 5, the retainer 150 includes elastic component and positioning pin 151, described elastic component one end connects with positioning pin 151 It connects, the other end is connect with the rotor plate 120, and 151 activity of the positioning pin is inserted in the locating slot 111, for example, the bullet Property part be spring 152,152 one end of the spring connect with positioning pin 151, and the other end is connect with the rotor plate 120, for example, One end that positioning pin 151 is inserted in locating slot 111 is defined as front end, and one end that positioning pin 151 is connect with spring 152 defines For rear end, 151 rear end of the positioning pin is connect with the spring 152, and the rear end of the positioning pin 151 is also associated with a pulling buckle 155, passenger can be by pulling pulling buckle 155 that the positioning pin 151 is made to overcome 152 elastic force of spring so that the positioning pin 151 retreats Or exit the locating slot 111, in this way, the rotor plate 120 can flexible rotating, when in pulling buckle 155 pulling force disappear when, bullet 152 elastic force of spring makes 151 forward end of the positioning pin pop up, for example, when to turn to the locating slot 111 right for the positioning pin 151 When the position answered, the positioning pin 151 pops up and is inserted into the locating slot 111 so that rotor plate 120 stops operating, to make The swiveling seat 10 is obtained to be locked.

In order to enable the positioning pin 151 movement it is more steady, and make the swiveling seat 10 lock after it is more firm, Referring again to Fig. 5, the retainer 150 further includes linear bearing 153, and the linear bearing 153 is solid with the rotor plate 120 Fixed connection, and the linear bearing 153 is sheathed on the positioning pin 151, the linear bearing 153 is so that the positioning pin 151 axially movable when do not occur displacement radially so that 151 ejection direction of the positioning pin is more accurate, described fixed Position pin 151 is inserted into after the locating slot 111 locks, the positioning pin 151 due to the linear bearing 153 fixation, after stress Do not allow to be also easy to produce offset, so that the swiveling seat 10 is more firm after locking, reduces shaking amplitude.

It is more convenient in order to be locked when the rotating base 100 being made to rotate, in one embodiment, such as Fig. 2 and Fig. 3 institutes Show, the detent mechanism 110 is cyclic structure, and the detent mechanism 110 is sheathed on 130 outside of the turntable bearing, described to stop Dynamic device 150 is set to the outside of the detent mechanism 110, and the detent mechanism 110 with the turntable bearing 130 is concentric sets It sets, after the positioning pin 151 is pulled out from the locating slot 111, the positioning pin 151 can be along the cricoid detent mechanism 110 movements, for example, the front end of the positioning pin 151 slides against in the outer ledge of the detent mechanism 110, for example, described Locating slot 111 is set to the outer ledge of the detent mechanism 110, in this way, when the positioning pin 151 turns to the locating slot When 111, the positioning pin 151 will be inserted directly into the locating slot 111 under the effect of the elastic force of spring 152, so that described Rotor plate 120 stops operating, and persistently exerts a force to pulling buckle 155 without artificial in 100 rotation process of the rotating base, keeps institute The pull-out state for stating positioning pin 151, reduces the workload of user, greatly facilitates user.

For example, as shown in Figure 2 and Figure 3, there are two locating slot 111, two locating slots for the setting of the detent mechanism 110 111 relative to the detent mechanism 110 a certain diameter symmetry be arranged, in this way, the rotating base 100 i.e. turn to it is positive and negative Both direction is locked respectively.

In one embodiment, referring again to Fig. 2 and Fig. 3, in order to further decrease when the positioning pin 151 moves Offset radially, the retainer 150 further include set casing 154, and the set casing 154 is fixed with the rotor plate 120 to be connected It connecing, the set casing 154 is coated on 152 outside of the spring, and the spring 152 is connected to the inner wall of the set casing 154, The flexible movement locus that the spring 152 is limited by the set casing 154 makes the spring 152 along Linear scaling, thus Reduce 151 diametrical offset of the positioning pin, further increases 151 ejection direction accuracy of positioning pin.

It should be understood that although electric wire can be passed through by 131 middle part of inner bearing, electric wire is avoided to be wound from outside in rotation Seat 10, but when the continuous rotation multi-turn in the same direction of seat 10, will equally electric wire be caused to distort, and be likely to result in electricity Line is twisted off, and is twisted off in order to avoid electric wire rotates multi-turn in the same direction, swiveling seat 10 of the present invention further includes block knot Structure, the Stop structure include being fixedly installed on the first gear not-go-end of the fixed plate 140 and being fixedly installed on the rotor plate 120 second gear not-go-end, the first gear not-go-end are used for the second gear not-go-end in the relatively described fixation of the rotor plate 120 Mutually being abutted when plate 140 rotates makes the rotor plate 120 stop operating, when the second gear not-go-end of the rotor plate 120 turns to And when abutting first gear not-go-end in the fixed plate 140, the first gear not-go-end is by second gear not-go-end block so that the rotation Plate 120 stops operating, and when swiveling seat 10 needs to rotate again, can only rotate backward, and avoids repeatedly turning in the same direction Dynamic, for example, the second gear not-go-end of the rotor plate 120 is clockwise to first gear not-go-end, the rotor plate 120 stops turning Dynamic, when swiveling seat 10 needs to rotate again, the rotor plate 120 can only rotate counterclockwise, and rotate counterclockwise after a circle again It is secondary by the first gear not-go-end block, therefore, the swiveling seat 10 can not continuous rotation multi-turn in one direction, can be direct It avoids electric wire from distorting, avoids accident.The first gear not-go-end is opened at the position mutually abutted with the second gear not-go-end Equipped with the first groove, the second gear not-go-end offers the second raised line at the position mutually abutted with the first gear not-go-end, First groove matches setting with second raised line, for mutually being supported in the first gear not-go-end and the second gear not-go-end The fixed plate 140 is set to stop operating when connecing；In order to promote user's comfort, rubber layer, example are provided on first groove Such as, reticulate pattern is set thereon, for enhancing frictional force.For example, first groove is rectangular channel.

In one embodiment, as shown in figure 3, the second gear not-go-end is the retainer 150, for example, the rotation When plate 120 rotates, when the retainer 150 turns to the first gear not-go-end, the set casing 154 of the retainer 150 supports It is connected to the first gear not-go-end, so that the rotor plate 120 stops operating, can be reduced on the rotor plate 120 in this way Mechanism, avoid structure on the rotor plate 120 excessively complicated.It should be understood that the retainer 150 and the localization machine The cooperation of structure 110 is to make the rotor plate 120 that can not rotate to lock the rotor plate 120, and the retainer 150 and institute The cooperation of first gear not-go-end is stated, is to limit the rotation direction or rotational angle of the rotor plate 120, avoid the rotor plate 120 is multiple in same direction continuous rotation.

In order to further limit the rotational angle of the rotor plate 120 so that electric wire rotational angle smaller, the fixed plate There are two the first gear not-go-end for 140 settings, for example, there are two independent first gear not-go-end, examples for setting in the fixed plate 140 Such as, a stop block is set in the fixed plate 140, and the stop block is semi-circular mechanism, and the stop block both ends are respectively set First gear not-go-end, i.e. two first gear not-go-end integrally connecteds, for example, as shown in figure 3, the first gear not-go-end is block column (141,141 ') two block columns (141,141 ') are arranged in the fixed plate 140, in this way, passing through two block columns (141,141 ') rotational angle of the rotor plate 120 is limited so that the rotor plate 120 is only in two block columns It is rotated between (141,141 '), specifically so that the retainer 150 of the rotor plate 120 is only in two block columns It is rotated between (141,141 ').

In order to enable the swiveling seat 10 can turn to positive and negative two opposite directions, and can lock, for example, Referring again to Fig. 3, the center of circle angle θ of two block columns (141,141 ') and the turntable bearing 130 is 160 ° To 180 °, for example, the definition of the angle is two block columns (141,141 ') with circular connecting line as side, two Angle between side is angle, and the rotational angle of the rotor plate 120 is 180 ° to 200 ° accordingly in this way, for example, two institutes The center of circle angle of the center location and the turntable bearing 130 of stating block column (141,141 ') is 160 ° to 180 °.It should Understand, if second gear not-go-end is the second stop block or the second block column, due to the second stop block or the second block column Small volume, the rotational angle of the rotor plate 120 will not be influenced too much, and due to stop described in the present embodiment Device 150 has certain volume, therefore the retainer 150 occupies the certain radian on the rotor plate 120, therefore, described Retainer 150 coordinates with block column (141,141 ') so that the rotor plate 120 can not really turn to above-mentioned rotational angle 180 ° to 200 °, in order to enable the rotation of the rotor plate 120 can at least rotate 180 °, then two block columns (141, 141 ') it is that should be as small as possible in 180 degree with the center of circle angle of the turntable bearing 130, it is preferable that two block columns The center of circle angle θ of (141,141 ') and the turntable bearing 130 is 160 °, for example, two block columns (141, 141 ') be set to the diameter corresponding to two locating slots 111 the same side or two block columns (141,141 ') It is set on the circular semicircle divided with the diameter corresponding to two locating slots 111, and two block columns (141,141 ') are closed on respectively is set to two locating slots 111, in this way, the retainer 150 is with 120 turns of the rotor plate It moves to the locating slot 111, and the rotor plate 120 is locked, after the positioning pin 151 exits the locating slot 111, The rotor plate 120 can only be rotated along the negative direction in former direction, and the retainer 150 turns round only on a semicircle track Dynamic, i.e., the described retainer 150 carrys out back rotation on another corresponding semicircle track of two block columns (141,141 '), from And continuous several times rotation in one direction is avoided, avoid electric wire distortion from fractureing.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims

1. a kind of swiveling seat, which is characterized in that including seat body and rotating base, the rotating base include fixed plate, Rotor plate and turntable bearing, the turntable bearing include inner bearing and outer bearing, and hollow-core construction is set as in the middle part of the inner bearing, The middle part of the inner bearing is used for across electric wire, and the inner bearing, which horizontally rotates, to be set in the outer bearing, the outer bearing It is fixedly installed in the fixed plate, the rotor plate is fixedly connected with the inner bearing, and the seat body is fixedly installed on On the rotor plate；

Further include Stop structure, the Stop structure includes first gear not-go-end and the fixed setting for being fixedly installed on the fixed plate In the second gear not-go-end of the rotor plate, the first gear not-go-end is used for institute opposite in the rotor plate with the second gear not-go-end Mutually being abutted when stating fixed plate rotation makes the rotor plate stop operating, and there are two first blocks for the fixed plate setting End.

2. swiveling seat according to claim 1, which is characterized in that two first gear not-go-end and the turntable bearing Center of circle angle be 160 ° to 180 °.

3. swiveling seat according to claim 2, which is characterized in that the first gear not-go-end is block column.

4. swiveling seat according to claim 1, which is characterized in that further include detent mechanism and retainer, the positioning Mechanism is fixedly installed in the fixed plate, and the retainer is fixedly installed on the rotor plate, and the detent mechanism is provided with Locating slot, the retainer include elastic component and positioning pin, described elastic component one end and positioning pin connection, the other end with described turn Movable plate connects, and the positioning pin activity is inserted in the locating slot.

5. swiveling seat according to claim 4, which is characterized in that the retainer further includes linear bearing, described straight Spool is held to be fixedly connected with the rotor plate, and the linear bearing is sheathed on the positioning pin.

6. swiveling seat according to claim 5, which is characterized in that the retainer further includes set casing, the fixation Shell is fixedly connected with the rotor plate, and the set casing is coated on the outside of the elastic component, and the elastic component be connected to it is described The inner wall of set casing, the set casing activity are connected to the first gear not-go-end.

7. swiveling seat according to claim 5, which is characterized in that the detent mechanism is cyclic structure, the positioning Mechanism is sheathed on the outside of the turntable bearing.

8. swiveling seat according to claim 6, which is characterized in that there are two locating slot, institutes for the detent mechanism setting The diameter symmetry that locating slot is stated relative to the detent mechanism is arranged.