CN1256622A - Chair and its rotating table - Google Patents
Chair and its rotating table Download PDFInfo
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- CN1256622A CN1256622A CN 99800206 CN99800206A CN1256622A CN 1256622 A CN1256622 A CN 1256622A CN 99800206 CN99800206 CN 99800206 CN 99800206 A CN99800206 A CN 99800206A CN 1256622 A CN1256622 A CN 1256622A
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- parts
- action bars
- junction surface
- pedestal
- clamping
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/18—Chairs or stools with rotatable seat
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
A chair and its rotating table, wherein a leg body and a seat body of the chair are rotatably supported relatively to each other by a rotating table installed between them, the rotating table comprising a leg body side member and a seat body side member rotated relatively to each other and a connecting member installed between them, the leg body side member being provided with a plurality of engaging parts in the direction of rotation of the seat body side member at specified intervals, and the seat body side member being provided swingably with a control lever having a locking part capable of locking to and unlocking from the engaging part, whereby it is possible to sit on the rotation-locked seat body which can be rotated by simply operating the control lever.
Description
Invention field
The present invention relates to a kind of pedestal be made the chair that can rotate on the leg body, also relate to a kind of swivel base that is used for this chair.
Background of invention
Chair commonly used can be divided into: movable type, being mainly used in the office occasion, its pedestal is the leg body that is connected in belt wheel rotationally; Fixed, mainly as dining table and chair, its pedestal is to be fixed in the not leg body of belt wheel integratedly; And rotation, main is to be connected in the not leg body of belt wheel rotationally as learning to use chair, its pedestal.
Move because the movable type chair is can be at an easy rate whole, thus use the seat person continually the office occasion of mobile chair be very easily, and the rotation chair can rotate at an easy rate, thereby it is comparatively convenient to be used to learn occasion.Yet the chair of these types has a problem, and promptly they are in that to prop up landing person when the dining table and chair all stable inadequately, thereby feasible seat person does not feel like oneself when having dinner.Therefore, use the fixed chair as dining table and chair usually.When this fixed chair of certain human is had dinner, must before taking one's seat, chair be moved backward from dining table, then chair is moved towards dining table and its knee is positioned at below the dining table.On the contrary, when this people when just leaving dining table after the meal, chair must be moved backward from dining table.Therefore, especially concerning the disabled person who uses the fixed chair, very difficult realization is taken one's seat or is left the action of dining table.
The present invention's design is used for addressing the above problem, its purpose is to provide a kind of chair and chair swivel base, wherein, be provided with a swivel base that is used to rotate pedestal, be provided with the junction surface in leg side parts on swivel base or the pedestal side component, and be provided with the action bars that can realize with the components bonding that is provided with the junction surface/separate, thereby when pinning pedestal and rotate, someone can sit thereon, and can be by action bars being carried out the rotation that a simple motion recovers pedestal.
And, another object of the present invention is to provide a kind of chair and chair swivel base, wherein, the other end of action bars is connected with a pair of grip portions that is positioned at the pedestal both sides, even thereby someone right hand or left hand deformity, still can rotate pedestal with the posture of taking one's seat of nature.
Invention discloses
Comprise a pedestal for people's seat according to chair of the present invention; The leg body of one supporting seat; And the swivel base that pedestal and leg body can be connected together with relatively rotating with respect to each other, its characteristics are that this swivel base has: one is connected in one first parts (leg side parts or pedestal side component) in leg body and the pedestal; One is connected in another second parts (leg side parts or pedestal side component) in leg body and the pedestal; And attaching parts of being located between these two parts and they being connected together rotatably, wherein, first parts are provided with a plurality of junction surfaces along the direction that relatively rotates separated from one another, but second parts be provided with one when being operated the action bars at clamping junction surface, thereby when action bars clamping junction surface, can prevent relatively rotating between first and second parts.
Be that according to the characteristics of chair of the present invention with swivel base it comprises: one is connected in one first parts (leg side parts and pedestal side component) in leg body and the pedestal; One is connected in another second parts (leg side parts or pedestal side component) in leg body and the pedestal; And attaching parts of being located between these two parts and they being connected together rotatably, wherein, first parts are provided with a plurality of junction surfaces along the direction that relatively rotates separated from one another, but second parts be provided with one when being operated the action bars at clamping junction surface, thereby when action bars clamping junction surface, can prevent relatively rotating between first and second parts.
In foregoing invention, action bars can prevent the relatively rotating of leg body and pedestal (because the leg body is normally fixing, thereby what prevent is the rotation of pedestal), just prevents relatively rotating of first and second parts by the clamping junction surface.And, but the engaging of releasing operation bar and junction surface, thereby rotatable pedestal, even thereby certain disabled person use this chair, also need only be with hand operating operation bar and make pedestal rotate the predetermined angular and the seat of sitting down/leave simply.Therefore, can alleviate user's burden; And, can prevent reliably that when taking one's seat pedestal from rotating, thereby make the seated person activity of grade of cosily having a dinner.
According to chair of the present invention and chair swivel base, action bars has the clamping part at a clamping junction surface at the one end, and this action bars can be gone up swing at one (bar axle) by second parts carry, and this edge relatively rotates direction and is arranged at the intermediate portion.
In foregoing invention, but the swinging operation bar need only be pushed away downwards or upwards draw this simple operations just can to allow or prevent the rotation of (vice versa) pedestal action bars.And, because the required power of operating operation bar can be littler, thereby can further alleviate user's burden.
According to chair of the present invention and chair swivel base, but action bars is provided with the clamping part at a clamping junction surface at the one end, and the other end is provided with the grip part, and these holding areas are in the both sides of second parts.
In foregoing invention, because can be from the both sides operating operation bar of second parts; Especially when second parts are designed to be connected in pedestal side (rotating side), even someone left hand or right hand deformity, this people also can rotate pedestal at an easy rate with the seat gesture of nature.And when second parts were connected in leg side (fixation side), though the grip part is in a position that deviates from and arranged on left and right sides with the rotation of pedestal, by the grip part being located in the pedestal zone, the user can not disturbed in the grip part in rotation process.In this case, for example utilize that the grip part is the structure that is positioned at front side or rearward position when the people leaves the seat, can operate the grip part, front side with the left hand or the right hand, thereby the user can be with the posture operating operation bar at an easy rate of bending when leaving the seat.
According to chair of the present invention and chair swivel base, action bars has the end in addition that a pair of middle part branch from length direction comes out.
In foregoing invention,, thereby realized than the more simple and inexpensive structure of the structure that needs two action bars because action bars has the end in addition that a pair of middle part from length direction has branched out.
According to chair of the present invention and chair swivel base, action bars is made of the in addition distolateral parts that the distolateral parts and with clamping part have the grip part, in addition distolateral parts have that an operation by the grip part pushes distolateral parts and with clamping part towards pushing portion that a direction of leaving the junction surface moves.
In foregoing invention, even the kind of chair changes, or size changes in same kind, need only change the distolateral parts in addition with grip part, the grip part of action bars can be arranged on the correct position place of a certain concrete chair, and need not change the whole operation bar; Therefore, can reduce the cost of action bars, and then also reduce totle drilling cost.
According to chair of the present invention and chair swivel base, first parts are made of metallic plate, and have a plurality of mounting bases, and each mounting base has a hole that is used to be installed on a leg body, and this hole is arranged on one and is formed near the metallic plate periphery and on the outstanding protuberance of the opposite side of second parts.
In foregoing invention, the mounting base of first parts, installing hole and junction surface can be made by pressure forming at an easy rate with lower cost.Because mounting base is being provided with towards the outstanding mode of the opposite side of second parts, thereby clamping part can have bigger zone to move upward at upper and lower near mounting base, thus the engaging zones between lengthening clamping part and the junction surface; Therefore, as long as the operation of action bars is no more than an essential amount, just can prevent the pedestal rotation that meets accident effectively, and the connection of first parts can not be subjected to the interference of second parts.
According to chair of the present invention and chair swivel base, the junction surface be by between the mounting base on the periphery of first parts cutting form, clamping part is a protuberance.
In foregoing invention, because the junction surface is to form by cutting, and clamping part is to be connected on the action bars by the joint method such as welding by a projecting part to form; Therefore, make cost lower.
According to chair of the present invention, swivel base has one with the spring of action bars towards the clamping direction pushing at junction surface.
According to chair swivel base of the present invention, it also comprises one with the spring of action bars towards the clamping direction pushing at junction surface.
In foregoing invention,, thereby can prevent the pedestal rotation that meets accident effectively because action bars is towards the direction pushing that can clamp the junction surface.And, action bars is being carried out the push-and-pull operation with after permission or preventing that pedestal from rotating, when user's releasing operation bar, action bars can the preceding original position of recovery operation.
The accompanying drawing summary
Fig. 1 is the amplification sectional side elevation of major part of the chair of the embodiment of the invention 1;
Fig. 2 is the upward view of the chair of the embodiment of the invention 1 with swivel base;
Fig. 3 is the vertical view of the chair of the embodiment of the invention 1 with swivel base;
Fig. 4 is the front view of the chair of the embodiment of the invention 1 with swivel base;
Fig. 5 is the amplification view of cutting open along the X-X line of Fig. 3;
Fig. 6 is the stereogram of the chair of the embodiment of the invention 1;
Fig. 7 is the amplification sectional side elevation of major part of the chair of the embodiment of the invention 2;
Fig. 8 is the upward view of the chair of the embodiment of the invention 2 with swivel base;
Fig. 9 is the stereogram of the chair of the embodiment of the invention 3;
Figure 10 is the vertical view of the chair of the embodiment of the invention 3 with swivel base;
Figure 11 is the amplification sectional side elevation of major part of the chair of the embodiment of the invention 3;
Figure 12 is the front view of the chair of the embodiment of the invention 3 with swivel base;
Figure 13 is the upward view of the chair of the embodiment of the invention 4 with swivel base.
Preferred forms of the present invention
Referring to accompanying drawing, following description will discuss embodiments of the invention in more detail.
(embodiment 1)
Fig. 1 is the amplification sectional side elevation of the chair of the embodiment of the invention 1, and Fig. 2 only is the upward view of a swivel base, and Fig. 3 is the vertical view of this swivel base, and Fig. 4 is the front view of this swivel base, and Fig. 5 is the amplification view of cutting open along the X-X line of Fig. 3, and Fig. 6 is the stereogram of whole chair.
This chair has: a leg body 1, and it has four and be arranged in the connecting portion 12 that the shank of locating at four angles 11 is that be square at vertical view with, be connected shank 11 upper ends in vertical view; One pedestal 2, it has back-rest 22 one that be square, that extend out from seat support portion 21 1 side direction in the face of the seat support portion 21 of connecting portion 12 and in vertical view; One swivel base 3, it is located between leg body 1 and the pedestal 2, makes pedestal 2 be supported on leg body 1 in mode free to rotate.
This swivel base 3 has leg side parts 31 and a pedestal side component 32 that is square substantially in vertical view, they are made of metallic plate, is provided with a plurality of smoothing units 33 between these two parts.Leg side parts 31 and pedestal side component 32 locate to have through hole 31a and 32a respectively in the central, have annular slot part 31b and 32b at periphery and middle part.Above-mentioned smoothing unit is made of the rolling element such as ball, and they are located between annular slot part 31b and the 32b, thereby improves the rotational characteristic of pedestal side component 32.
The axis body 34 that the one end has a flange part plugs by through hole 31a and 32a from a side of pedestal side component 32, and its other end plugs by a washer plate 35 and rolling element keeper 36 and supports them; Then, a plurality of rolling elements 37 are located between washer plate 35 and the rolling element keeper 36, and the other end riveting of axle 34 is flat, thus leg side parts 31 and pedestal side component 32 are connected together.Like this, the rotational characteristic that can prevent pedestal side component 32 is because of axis body 34 variation, thereby can further improve the rotational characteristic of pedestal side component 32.
And leg side parts 31 and pedestal side component 32 are formed with installing hole 31c and 32c wideer than in their center side of the relative gap of their periphery offices in four bights of leg side parts 31 and pedestal side component 32.Like this, leg side parts 31 and pedestal side component 32 can be respectively by plugging the mounting screw 38 and 39 and detachably be connected in connecting portion 12 and seat support portion 21 by these installing holes 31c and 32c.And, on all bights of leg side parts 31, being formed with towards the outstanding mounting base 31e of the opposite side of pedestal side component 32, above-mentioned installing hole 31c just is formed in the ledge of mounting base 31e.
Periphery along leg side parts 31 is carved with joint slot part 40 with the phase difference near 90 degree on four sides; Like this, leg side parts 31 just become first parts.
Be provided with a bar supporting member 32d who takes the shape of the letter U the cross section in outstanding mode on as a perimeter sides of the pedestal side component 32 of second parts.Action bars 42 have an one end can with engage clamping part 41 slot part 40 engaged/disengaged, outstanding, the middle part of this action bars is being connected between the opposing sidewalls of this bar supporting member 32d by a bar axle 43 that extends along the slewing area of pedestal side component 32 mode of swinging on side parts 32 thickness directions of being present, between them, also be connected with a spring 44, this spring is a wire spring, and it is pressed action bars 42 towards a direction that can make clamping part 41 firmly clamp joint slot part 40.And by the bottom part incision formation bar guiding piece 32e with bar supporting member 32d, it is designed to guide the action bars 42 that can swing corresponding to following press operation so that clamping part 41 and junction surface 40 engaged/disengaged.
In addition, in the mode opposite, pedestal side component 32 can be formed first parts that are provided with junction surface 40, and leg side parts 31 are formed second parts that are provided with action bars 42 with said structure.
Here, in Fig. 1, label 45 is sealing rings, and it is made by synthetic resin, is used to seal the gap between leg side parts 31 and the pedestal side component 32.
In the chair of above-mentioned structure, swivel base 3 usefulness plug by the mounting screw 38 of leg side parts 31 installing hole 31c and the mounting screw 39 that plugs by pedestal side component 32 installing hole 32c and are connected in leg body 1 and pedestal 2.In this case, installing hole 31c is arranged on the outstanding mounting base 31e of the opposite side of pedestal side component 32; Therefore, the head of each mounting screw 38 is positioned at the depression of each mounting base 31e, thereby leg side parts 31 can be connected in leg body 1 and can not be subjected to the interference of pedestal side component 32.And owing to action bars 42 is pressed towards pedestal side component 32 by spring 44, thereby clamping part 41 clamps junction surface 40 all the time; Like this, just, can prevent the rotation of pedestal 2 reliably.
For example, certain disabled person this chair is used as under the dining table and chair situation, when rotating backrest 22 so that it is when forwarding position perpendicular to dining table to from the normal position in the face of dining table, just can sit on the pedestal 2, hold the operating portion 42b of action bars 42 then and it is pushed away downwards, make action bars 42 swings and discharge engaging of clamping part 41 and junction surface 40; Like this, pedestal 2 is just rotatable.Therefore, need only be in the operating operation bar 42 that is seated health be turned over 90 degree, can utilize action bars 42 to rotate pedestals 2, thereby this people's knee can be put below the dining table to set a table.When decontroling action bars 42 in this state, action bars 42 just makes clamping part 41 engage with another junction surface 40 of phasic difference 90 degree mutually at the effect lower swing of spring 44, to prevent the rotation of pedestal 2.Therefore, this people just can have a dinner under the state of pedestal 2 lockings comfily.
When this people when leaving dining table after the meal, can hold the operating portion 42b of action bars 42 and it is pushed away downwards, make action bars 42 swings and discharge engaging of clamping part 41 and junction surface 40; Like this, pedestal 2 just can rotate.Therefore, need only behind the operating operation bar 42 that is seated health be turned over 90 degree, this people just turns pedestal 2 and its knee is shifted out below dining table so that stand.When decontroling action bars 42 in this state, action bars 42 just makes clamping part 41 engage with another junction surface 40 of phasic difference 90 degree mutually at the effect lower swing of spring 44, to prevent the rotation of pedestal 2.Therefore, this people just can leave dining table comfily under the state of pedestal 2 lockings.And, because the mounting base 31e outstanding towards the opposite side of pedestal side component 32 is arranged on the leg side parts 31 with junction surface 40, thereby the engagement range between hold assembly 41 and the junction surface 40 is extended, therefore, as long as the operation of action bars 42 is no more than an essential amount, just can prevent pedestal 2 rotation that meets accident effectively.And annular slot part 31b, installing hole 31c, mounting base 31e and the junction surface 40 of leg side parts 31 can be at an easy rate by pressure forming, thereby its manufacturing cost is lower.
Here, can propose another kind of structure: action bars 42 is pushed in opposite direction by spring 44, makes the clamping part 41 of action bars 42 clamp junction surface 40 from the below, and discharges engaging of clamping part 41 and junction surface 40 by action bars 42 is upwards drawn.
(embodiment 2)
Fig. 7 is the amplification sectional side elevation of major part of the chair of the embodiment of the invention 2, and Fig. 8 is the upward view of chair with swivel base.
In this chair, cancelled the structure that action bars 42 is supported on bar axle 43 swingably, replace action bars 42 is designed to and can slides along its length, thereby the move operation of action bars 42 on glide direction makes clamping part 41 and junction surface 40 engaged/disengaged.Since other 26S Proteasome Structure and Function with referring to figs. 1 through 6 identical described in the embodiment 1, thereby identical parts are represented by identical label, and the omission description of them.
In embodiment 2, for action bars 42, the axis hole 42c that is inserted with bar axle 43 forms the form of elongated hole, and action bars 42 is just made and can be slided along this axis hole like this.And, being provided with a spring 44, it is a disc spring, action bars 42 can be pressed towards a glide direction.
(embodiment 3)
Fig. 9 is the stereogram of the chair of the embodiment of the invention 3, and Figure 10 only shows the vertical view of chair with swivel base, and Figure 11 is the amplification sectional side elevation of the major part of this chair, and Figure 12 only shows the front view of chair with swivel base.
In this chair, cancelled with action bars 42 in addition grip part (operating portion) 42b of end be arranged at the structure of the either side or the opposite side of pedestal 2, replace the middle part that action bars 42 is designed on its length direction and produce branch and form a pair of end in addition, thereby these two are provided with the both sides that grip portions 42b is positioned at pedestal 2 on the end in addition; Like this, someone can be seated from the both sides operating operation bar 42 of pedestal 2.Because identical with described in the embodiment 1 of other 26S Proteasome Structure and Function, thereby identical parts are represented by identical label, and the omission description of them.
The action bars 42 of this embodiment 3 is divided into the distolateral parts 4a with bar body 42a and has the distolateral parts 4b in addition of grip part 42b, and bar body 42a is identical with embodiment's 1.
At this in addition among the distolateral parts 4b, the part of the close 46c of pushing portion of first 46a of bar portion is supported on the relative wall place of the above-mentioned bar supporting member 32d that forms the U-shaped cross section and can pivots between these two walls, this is arranged on the both sides of pedestal 2 to grip part 42b and 42b, the 46c of pushing portion be arranged on bar body 42a below; Like this, can make the 46c of pushing portion terminal contact lever body 42a lower surface and prevent in addition freely pivoting of distolateral parts 4b.Here, in addition distolateral parts 4b centre in the longitudinal direction separately, behind the through hole in the end insertion rod supporting member 32d that will separate, two ends that separate and the 46c of pushing portion are bonded into one by the joint method such as welding.
Utilize the structure that grip part 42b is arranged on pedestal 2 both sides of embodiment 3, when someone is seated on the pedestal 2, then hold grip part, the left side 42b of action bars 42 or grip part, right side 42b and when it is upwards drawn, make in addition distolateral parts 4b swing, the 46c of the pushing portion push strut body 42a that makes progress, make bar body 42a swing, clamping part 41 is released with engaging of junction surface 40, thereby pedestal 2 can be rotated.By this way because the people can be seated from the either side operating operation bar 42 of pedestal 2, even thereby this people be right hand deformity or left hand deformity, can be at an easy rate pedestal 2 be rotated with the seat gesture of nature.
Here, distolateral parts 4b is supported on the structure of pedestal 2 pivotly except making in addition, embodiment 3 can also have another kind of structure: distolateral parts 4b is designed to slide in the mode that is same as embodiment 2 in addition, by the push-and-pull operation that is positioned at pedestal 2 both sides grip part 42b and 42b being made the above-mentioned pushing 46c of portion change the contact position of itself and a distolateral parts 4a, thereby make bar body 42a swing, thereby can make clamping part 41 and junction surface 40 engaged/disengaged.
(embodiment 4)
Figure 13 is the upward view of the chair of the embodiment of the invention 4 with swivel base.
In this chair, be located in the structure of pedestal 2 both sides at grip part 42b action bars 42, action bars 42 is not divided into a distolateral parts 4a and other distolateral parts 4b, but other distolateral parts 4b is connected in a distolateral parts 4a by the joint method such as welding.Here, because other 26S Proteasome Structure and Function identical with described in embodiment 1,2 and 3, thereby identical parts are represented by identical label, and the omission description of them.
In embodiment 4, action bars 42 can be designed to slide in the mode identical with embodiment 2, and the engaged/disengaged at clamping part 41 and junction surface 40 can realize by the push-and-pull of the grip part 42b that is positioned at pedestal 2 both sides and 42b is operated.
In the above embodiments 1 to 4, each junction surface 40 all forms groove shape, and action bars 42 has one and is the clamping part 4 of giving prominence to shape; Yet, also can use an opposite configuration, wherein each junction surface 40 forms tab-likely, and action bars 42 has a clamping part 41 that is groove shape.And, except make junction surface 40 have about 90 the degree phase differences, can also use another kind of structure,, or be provided at predetermined intervals and be groove shape or tab-like junction surface promptly along a plurality of junction surfaces being set continuously with the concentric camber line of the center of rotation of pedestal side component 32.Here, their quantity and shape are not subjected to limit particularly.
And chair of the present invention preferably is used for the disabled person specifically; Yet application of the present invention is not subjected to concrete restriction.
Industrial applicibility
As mentioned above, use in the swivel base at chair of the present invention and chair, action bars can make the junction surface be held Live, thereby prevent relatively rotating of first and second parts, and then can come releasing operation by the operating operation bar Bar engages with the junction surface, thereby pedestal is rotated. Therefore, even when the disabled person uses this chair, also Need only be with the simple operations of a hand to action bars, make pedestal rotate an essential angle and sit down easily Or leave, thereby can alleviate people's burden. And, after this people sits down, can prevent reliably pedestal Rotation, thereby this people can have a dinner very comfily and does other thing etc.
And the action bars that only needs to swing pushes away or upwards draws this shirtsleeve operation downwards, just can allow Or prevent the rotation of (or inverse operation) pedestal, because the required power of operating operation bar can be reduced to minimum Degree, thereby can further alleviate people's burden.
In addition, action bars is designed to and can operates from the both sides of second component; Even user's left hand or the right hand Deformity, this structure also allow the people to rotate easily pedestal with the seat gesture of nature all the time.
Because action bars has the another end section that this comes out to the middle part branch from length direction, thereby has realized Than the more simple and cheap structure of structure that needs two action bars.
And even the kind of chair changes, or size changes in one species, need only Replacing has the another end side component of grip part, the grip part of action bars can be arranged on a certain concrete chair The correct position place, and need not change whole action bars; Therefore, can reduce the cost of action bars, and then also Reduce totle drilling cost.
In addition, the mounting base of first component, installing hole and junction surface can be with lower cost at an easy rate Make by pressure forming. Because mounting base is to establish towards the outstanding mode of the opposite side of second component Put, thereby clamping part can there be bigger zone to move upward at upper and lower near mounting base, thereby adds Engaging zones between long clamping part and the junction surface; Therefore, must as long as the operation of action bars is no more than one The amount that needs just can effectively prevent the pedestal rotation that meets accident, and the connection of first component can not be subjected to Interference to second component. Because the junction surface is to form by cutting, and clamping part is by a protuberance Part is connected on the action bars by the joint method such as welding and forms; Therefore, so that cost Low.
And, because action bars is towards the direction pushing that can clamp the junction surface, thereby can effectively prevent The pedestal rotation that meets accident. And, operate to allow or prevent that pedestal from rotating action bars being carried out push-and-pull After, when user's releasing operation bar, action bars can the front original position of recovery operation.
Claims (16)
1. chair, it comprises: a pedestal of sitting for the people; The leg body of one supporting seat; And the swivel base that pedestal and leg body can be connected together with relatively rotating with respect to each other, it is characterized in that this swivel base has: one is connected in one first parts in leg body and the pedestal; One is connected in another second parts in leg body and the pedestal; And attaching parts of being located between first parts and second parts and they being connected together rotatably, wherein, first parts are provided with a plurality of junction surfaces along the direction that relatively rotates separated from one another, but second parts be provided with one when being operated the action bars at clamping junction surface, thereby when action bars clamping junction surface, can prevent relatively rotating between first and second parts.
2. according to the described chair of claim 1, it is characterized in that action bars has the clamping part at a clamping junction surface at the one end, and can on one, swing that this edge relatively rotates direction and is arranged at the intermediate portion by second parts carry.
3. according to the described chair of claim 1, it is characterized in that, but action bars is provided with the clamping part at a clamping junction surface at the one end, the other end is provided with the grip part, and these holding areas are in the both sides of second parts.
4. according to the described chair of claim 3, it is characterized in that action bars has the end in addition that a pair of middle part branch from length direction comes out.
5. according to claim 3 or 4 described chairs, it is characterized in that, action bars has the in addition distolateral parts that distolateral parts and that are provided with clamping part are provided with the grip part, in addition distolateral parts have that an operation by the grip part pushes distolateral parts and with clamping part towards pushing portion that a direction of leaving the junction surface moves.
6. according to each described chair of claim 1 to 5, it is characterized in that, first parts are made of metallic plate, and have a plurality of mounting bases, each mounting base has a hole that is used to be installed on a leg body, and this hole is arranged on one and is formed near the metallic plate periphery and on the outstanding protuberance of the opposite side of second parts.
7. according to the described chair of claim 6, it is characterized in that the junction surface is to provide by form a groove along the periphery of first parts between mounting base, clamping part is a protuberance.
8. according to each described chair of claim 1 to 7, it is characterized in that swivel base has one with the spring of action bars towards the clamping direction pushing at junction surface.
9. chair swivel base, it is characterized in that it comprises: one is connected in one first parts in leg body and the pedestal; One is connected in another second parts in leg body and the pedestal; And attaching parts of being located between first and second parts and they can being connected together with relatively rotating with respect to each other, wherein, first parts are provided with a plurality of junction surfaces along the direction that relatively rotates separated from one another, but second parts are provided with the action bars at a clamping junction surface, thereby can prevent relatively rotating between first and second parts when action bars clamping junction surface.
10. according to the described chair swivel base of claim 9, it is characterized in that action bars has the clamping part at a clamping junction surface at the one end, and can on one, swing that this edge relatively rotates direction and is arranged at the intermediate portion by second parts carry.
11. according to the described chair swivel base of claim 9, it is characterized in that, but action bars is provided with the clamping part at a clamping junction surface at the one end, the other end is provided with the grip part, these holding areas are in the both sides of second parts.
12., it is characterized in that action bars has the end in addition that a pair of middle part branch from length direction comes out according to the described chair swivel base of claim 11.
13. according to claim 11 or 12 described chair swivel bases, it is characterized in that, action bars has the in addition distolateral parts that distolateral parts and that are provided with clamping part are provided with the grip part, in addition distolateral parts have that an operation by the grip part pushes distolateral parts and with clamping part towards pushing portion that a direction of leaving the junction surface moves.
14. each described chair swivel base according to claim 9 to 13, it is characterized in that, first parts are made of metallic plate, and have a plurality of mounting bases, each mounting base has a hole that is used to be installed on a leg body, and this hole is arranged on one and is formed near the metallic plate periphery and on the outstanding protuberance of the opposite side of second parts.
15., it is characterized in that the junction surface is to provide by form a groove along the periphery of first parts between mounting base according to the described chair swivel base of claim 14, clamping part is a protuberance.
16. each the described chair swivel base according to claim 9 to 15 is characterized in that, swivel base has one with the spring of action bars towards the clamping direction pushing at junction surface.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP151746/1998 | 1998-06-01 | ||
| JP15174698 | 1998-06-01 | ||
| JP11145564A JP2000050996A (en) | 1998-06-01 | 1999-05-25 | Chair and turntable therefor |
| JP145564/1999 | 1999-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1256622A true CN1256622A (en) | 2000-06-14 |
Family
ID=26476642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99800206 Pending CN1256622A (en) | 1998-06-01 | 1999-06-01 | Chair and its rotating table |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1000569A4 (en) |
| JP (1) | JP2000050996A (en) |
| CN (1) | CN1256622A (en) |
| WO (1) | WO1999062378A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820696A (en) * | 2017-01-20 | 2017-06-13 | 河北经贸大学 | A kind of outdoor seat |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100853942B1 (en) * | 2008-05-28 | 2008-08-25 | 이강해 | Rotating chair for swivel chair |
| KR100893633B1 (en) * | 2008-06-04 | 2009-04-17 | 이강해 | Chair support combined with in situ rotating body |
| PL241872B1 (en) | 2021-02-13 | 2022-12-19 | Dfm Spolka Z Ograniczona Odpowiedzialnoscia | Swivel mechanism of the seat of upholstered furniture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1162046B (en) * | 1955-10-19 | 1964-01-30 | E G Freemann & Company Ltd | Workshop stool or the like with a seat part that can be moved to a limited extent |
| JPS4972506U (en) * | 1972-10-05 | 1974-06-24 | ||
| JPS5348088Y2 (en) * | 1973-12-14 | 1978-11-17 | ||
| JPS5511720Y2 (en) * | 1975-09-09 | 1980-03-13 | ||
| JPH0493217U (en) * | 1991-01-08 | 1992-08-13 | ||
| IT1259299B (en) * | 1992-04-24 | 1996-03-11 | ROTATING AND ADJUSTABLE PLATE FOR PREFERABLY SEATS OF VEHICLES COACHES AND CAMPER | |
| JP2596795Y2 (en) * | 1993-11-11 | 1999-06-21 | 小泉産業株式会社 | Swivel chair |
-
1999
- 1999-05-25 JP JP11145564A patent/JP2000050996A/en active Pending
- 1999-06-01 EP EP99922635A patent/EP1000569A4/en not_active Withdrawn
- 1999-06-01 WO PCT/JP1999/002929 patent/WO1999062378A1/en not_active Application Discontinuation
- 1999-06-01 CN CN 99800206 patent/CN1256622A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106820696A (en) * | 2017-01-20 | 2017-06-13 | 河北经贸大学 | A kind of outdoor seat |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1000569A4 (en) | 2002-08-28 |
| EP1000569A1 (en) | 2000-05-17 |
| WO1999062378A1 (en) | 1999-12-09 |
| JP2000050996A (en) | 2000-02-22 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |