CN1245916C - Rocking foldable seat - Google Patents
Rocking foldable seat Download PDFInfo
- Publication number
- CN1245916C CN1245916C CNB03107958XA CN03107958A CN1245916C CN 1245916 C CN1245916 C CN 1245916C CN B03107958X A CNB03107958X A CN B03107958XA CN 03107958 A CN03107958 A CN 03107958A CN 1245916 C CN1245916 C CN 1245916C
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- CN
- China
- Prior art keywords
- mentioned
- seat
- rear foot
- shaking
- forefoot portion
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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
- A47C3/02—Rocking chairs
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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
- A47C1/00—Chairs adapted for special purposes
- A47C1/12—Theatre, auditorium, or similar chairs
-
- 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
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
The present invention relates to a rocking foldable seat chair which comprises a base part fixed on floors or desks, chair back parts mutually form a whole, a seat part of a chair seat part, a front foot part and a back foot part for connecting with the base part and the seat part and allowing the upper end part and the lower end part to rock back and forth, and a brake element for controlling the rocking of the front and the back foot parts corresponding to the base part and the seat part in a certain range, wherein the front and the back foot parts form a non-parallel four-node ring. When the front and the back foot parts are rocked backwards to a maximal position, the seat part is configured to be in a normal work state of the normal work status chair back part and the chair seat part; when the front and the back foot parts are rocked forwards to a maximal position, the seat part is configured to be in a frontward inclined state of the chair back part and the chair seat part. Through the brake element contacting a shaft, which corresponding to the frontward and downwards inclined state of the base part, and the maximal position of the front and the back foot parts rocked backwards is controlled.
Description
Technical field
The present invention can receive the formula seat for a with matching used the shaking of desk, obsolete the time, this can be shaken can receive the formula seat seat part shake forward from the use location at desk rear, and the seat support that it can the seat part is at least partly taken in the desktop below.Related it " the place ahead " and " rear " are meant to be benchmark " the place ahead " and " rear " with seat towards direction in this specification, that is to say, for the middle body of seat support, the direction at chair back place is " rear ", and opposite direction is " the place ahead ".
Background technology
In the past, applicant was once opened in the spy and was showed on communique 2002-028043 number that a and above-mentioned shaking can receive the similar seat of formula seat.This shakes can receive the formula seat by the base portion of horizontal fixed on floor or desk, have mutually combine into the chair back of one and seat support the seat part, forward and backward foot section and the control control section that shakes within limits that shakes of these foot sections constituted.Wherein, forward and backward foot section end portion separately is connected on the above-mentioned base portion, and can rock back and forth, simultaneously upper part separately, forward and backward foot section is connected on above-mentioned the seat part, and also can rock back and forth, described front and back are positioned at front and back position between the foot section mutually, constitute nonparallel four-membered ring shape.
Shake according to this of past and can receive the formula seat, because its forward foot in a step and the rear foot have partly constituted nonparallel four-membered ring shape, so when partly being positioned at the maximum position place of shaking backward by the forward foot in a step of shaking control section control and the rear foot, mutually combine constitute one the seat part, has only chair back tilted rearward, seat support still keeps level, so the people can pacify seat on the seat part.On the other hand, when the above-mentioned forward foot in a step and the rear foot partly were positioned at the maximum position place of shaking forward, the chair back and a seat support of the seat part all turned forward, and a seat support that is being somebody's turn to do the seat part partly can be taken in below the desktop of desk so at least.
In addition, when the forward foot in a step and the rear foot are positioned at the maximum position that shakes forward, the chair back part of the seat part also is in the state that turns forward simultaneously, therefore when the back have the people want by the time, although people's wider portion is a waist and the height basically identical of the upper end, back of seat part, but because the upper end of its chair back part does not contact with people's waist, so, the chair back of the seat part can't hinder passing through of people, therefore, the people can be easily seat rear under the income state pass through.
Summary of the invention
In recent years, there are such needs in each school, and the supporting setting of environment that hope is tilted to the front lower place on endoadaptation floor, large-scale classroom is shaken and can be received the formula seat.For this reason, the present inventor can receive the formula seat at shaking of above-mentioned past and further investigate and find: the shaking of past can be received formula seat system being prerequisite with the base portion horizontal fixed on floor or desk, only be responsible for the maximum position that control is shaken backward because shake control section, if so when being fixed in its base portion under the environment that has a down dip forward, the forward foot in a step and the rear foot are in when rearward shaking situ, can't obtain the back recedes slightly, and the seat support part is still located the user mode of level, the bad phenomenon that the seat support part tilts to the front lower place too occurred.
The present invention develops in view of above-mentioned item, and its purpose is to provide a kind of can above-mentioned the shaking of bad phenomenon of favourable solution can receive the formula seat.Of the present invention shaking can be received the formula seat and comprised: base portion, and it is fixed on floor or the desk; The seat part, it has the seat support and the chair back that mutually combines and be integral; Forefoot portion, its end portion are connected in above-mentioned base portion and can shake on fore-and-aft direction, and simultaneously, its upper end is connected in above-mentioned seat part and goes up and can shake on fore-and-aft direction; Rear foot part, its end portion is connected in above-mentioned base portion and can shakes on fore-and-aft direction, simultaneously, its upper end is connected in above-mentioned seat part and can shakes on fore-and-aft direction, in addition, the position of shaking axis of these upper and lower end parts than position that the upper and lower end parts of above-mentioned forefoot portion is shaken axis partially after; And shaking control section, it divides foot section before above-mentioned and above-mentioned rear feet with respect to an above-mentioned base portion and above-mentioned shaking of seat part and is controlled within certain scope.Since the end portion of forefoot portion and rear foot part is mutual shake upper end that distance between axis is shorter than above-mentioned forefoot portion and rear foot part mutual shake distance between axis, so the above-mentioned forefoot portion and the rear foot partly constitute a nonparallel four-membered ring shape.Utilizing the above-mentioned maximum position that shakes backward that control section limits that shakes, described seat part is configured to its seat support and chair back formation user mode, on the other hand, utilizing the above-mentioned maximum position that shakes forward that control section limits that shakes, above-mentioned seat part is being configured to the state that its seat support and the chair back forwards tilt.The above-mentioned control section that shakes adapts to above-mentioned base portion and controls the maximum position that above-mentioned forward and backward foot section is shaken backward to the state of front lower place inclination.
Above-mentioned shaking can be received the formula seat, since the end portion of forefoot portion and rear foot part is mutual shake upper end that distance between axis is shorter than above-mentioned forefoot portion and rear foot part mutual shake distance between axis, so, the above-mentioned forefoot portion and the rear foot partly constitute a nonparallel four-membered ring shape, move forwards, backwards.Utilizing the above-mentioned maximum position that shakes backward that control section limits that shakes, described seat part is configured to its seat support and chair back formation user mode, on the other hand, utilizing the above-mentioned maximum position that shakes forward that control section limits that shakes, above-mentioned seat part is being configured to the state that its seat support and the chair back forwards tilt.The above-mentioned control section that shakes adapts to above-mentioned base portion and controls the maximum position that above-mentioned forward and backward foot section is shaken backward to the state of front lower place inclination.
Therefore, can receive the formula seat according to shaking among the present invention, even base portion is fixed on ground or the desk under the state that tilts corresponding to the inclination on ground, when its forward foot in a step and the rear foot partly are positioned at the maximum position place of shaking backward, mutually combine constitute one the seat part also can guarantee to have only chair back part tilted rearward and the user mode of still maintenance level of seat support part, like this people just can pacify seat seat partly on.On the other hand, when the above-mentioned forward foot in a step and the rear foot partly were positioned at the maximum position place of shaking forward, the chair back and a seat support of the seat part all turned forward, and can take in the desktop below of desk to the seat support that the major general is being somebody's turn to do the seat part.
Can receive the formula seat according to shaking among the present invention, when the forward foot in a step and the rear foot are positioned on the maximum position that shakes forward, the chair back part of the seat part also is in the state that turns forward simultaneously, therefore when the back have the people want by the time, although people's wider portion is a waist and the height basically identical of the upper end of the chair back of seat part, but because the upper end of this chair back does not contact with people's waist, so, the chair back part of the seat part can't hinder passing through of people, so the people can very easily pass through from the seat rear that is in the income state.This point is specially adapted to withdrawing from the arena in the act of rescue or the meeting, is convenient to people and passes through rapidly from the seat rear.
In addition, owing to shake the maximum position that control section also can come the forward and backward foot section of selectively changing rearward to shake according to the fixing environment difference of above-mentioned base portion the environment of level (have a down dip forward or) among the present invention, according to this structure, no matter be can use same seat by changing the maximum position that rearward shakes on the ground of level or on the ground that tilts to the front lower place, this has also just improved this kind of and has shaken the convenience that can receive the formula seat.
Among the present invention, described forefoot portion and described rear foot part also can followingly dispose, promptly shaking the position, making the chair back of described seat part upright by the centre between the described maximum position that shakes the maximum position that shakes backward of control section restriction and shake forward.According to this formation, even people's seat is being arranged under the situation of seat part, because the chair back partly is an erectility, as long as forwards move, other people just can pass through from the rear of seat with comparalive ease so.
Once more, among the present invention, also foot section before above-mentioned or the rear foot at least one side's partly cross-sectional design can be become コ word shape, make both chimeric mutually at its opening portion.According to this formation, owing to do not have the space between the forward and backward foot section, even along with the shaking of foot section, front and back, the interval of these foots changes, and also can prevent to occur between these foots the nipped phenomenon of article.
Also having, in the present invention, also can be that the forefoot portion and rear foot part is respectively established one, according to this formation, can constitute at an easy rate to shake and can receive the formula seat.
Description of drawings
Fig. 1 (a) and (b) are respectively the embodiment that shaking of the present invention can be received the formula seat, and its base portion tilts to the front lower place, and its forward and backward foot section is positioned at front elevation and the side view under the state of the maximum position that rearward shakes simultaneously;
Fig. 2 (a) and (b) are respectively under the state identical with Fig. 1, the plane of chair and ground plan in the foregoing description;
Fig. 3 (a) and (b) are respectively the chair of expression in the foregoing description, profile along the B-B line among the A-A line among Fig. 1 (a) and Fig. 1 (b), its forward and backward foot section is positioned under the state of the maximum position that forwards shakes Fig. 3 (c) in order to tilt simultaneously at its base portion to the front lower place, the chair of demonstration the foregoing description along the profile of above-mentioned A-A line;
Fig. 4 is the exploded perspective view that shows the formation of the chair in the foregoing description;
Fig. 5 (a) and (b), (c) represent plane, front elevation and the side view of the braking element of the chair in the foregoing description respectively;
Fig. 6 (a) and (b) are to be horizontal at its base portion, its forward and backward foot section lays respectively under the state of maximum position that rearward shakes and the maximum position that shakes forward simultaneously, the chair of demonstration the foregoing description along the profile of A-A line among Fig. 1 (a);
Fig. 7 is the profile of chair under user mode of the foregoing description;
Fig. 8 is the profile of chair under collapsed state of the foregoing description;
Fig. 9 be show chair in the foregoing description that produces by the nonparallel four-membered ring that constitutes by forward and backward foot section the action of seat part and the related key diagram of desk;
Figure 10 shows that the chair of the foregoing description is at the key diagram of taking the state of sitting with the no one;
Figure 11 be presented at chair in the foregoing description that the no one sits be in have under the collapsed state people from the chair rear by the time key diagram;
Figure 12 be take and have when mediating state the people from the chair rear by the time key diagram;
Figure 13 (a)～(e) is the stereogram that shows the foregoing description respectively.
The specific embodiment
Below embodiments of the present invention will be described in detail with reference to the accompanying drawings.Wherein, Fig. 1 (a) and (b) are respectively the embodiment that shaking of the present invention can be received the formula seat, and its base portion tilts to the front lower place, and its forward and backward foot section is positioned at front elevation and the side view under the state of the maximum position that rearward shakes simultaneously; Fig. 2 (a) and (b) are respectively under the state identical with Fig. 1, the plane of chair and ground plan in the foregoing description; Fig. 3 (a) and (b) are respectively the chair of expression in the foregoing description, profile along the B-B line among the A-A line among Fig. 1 (a) and Fig. 1 (b), its forward and backward foot section is positioned under the state of the maximum position that forwards shakes Fig. 3 (c) in order to tilt simultaneously at its base portion to the front lower place, the chair of demonstration the foregoing description along the profile of above-mentioned A-A line; Fig. 4 is the exploded perspective view that shows the formation of the chair in the foregoing description; Fig. 5 (a) and (b), (c) represent plane, front elevation and the side view of the braking element of the chair in the foregoing description respectively;
Shown in above-mentioned each figure, shaking in the present embodiment can receive the formula seat have with bolt B (with reference to Fig. 4) etc. be fixed in the ground (not shown) base portion 1 and seat part 2.Seat part 2 by constituting back 2a, the 2b of seat support portion of one with technology such as fibre strengthening plastic rubber shaping, plastic cement blow molding, plastic rubber ejaculate moldings mutually and utilize bolt B (with reference to Fig. 4) to wait the carriage 2c formation be fixed in the seat support portion 2b back side.Base portion 1 and carriage 2c have plate portion 1a and the 2d that forms through processing such as plate pressure processing or aluminium alloy castings separately, and be outstanding from plate portion 1a and 2d simultaneously, two support section 1b, 2e being parallel to each other and extending to form.
In addition, shaking among this embodiment can be received the formula seat and also had forefoot portion 4 and rear foot part 7.In described forefoot portion 4, end portion 4a is connected on two support section 1b of above-mentioned base portion 1 by axle 3, and make its forwards, backwards direction shake, simultaneously, by axle 5 upper end 4b is connected among two support section 2e of carriage 2c of above-mentioned seat part 2, and make its forwards, backwards direction shake.In above-mentioned rear foot part 7, end portion 7a is connected among two support section 1b of above-mentioned base portion 1 by axle 6, and make its forwards, backwards direction shake, simultaneously, by axle 8 upper end 7b is connected among two support section 2e of carriage 2c of above-mentioned seat portion 2, and make its forwards, backwards direction shake.The cross section of forefoot portion 4 slightly is C word shape in above-mentioned forefoot portion 4 and the rear foot part 7, at the width central part towards the part of rear foot part 7, forms the otch 4c that extends along the long side direction of this foot; The opening portion that rear foot part 7, cross section slightly are コ word shape and make コ word shape is towards forefoot portion 4, and is slowly chimeric (with reference to Fig. 3 (b) and Fig. 4) with forefoot portion 4.
With respect to base portion 1, rear foot part 7 shake axis promptly the position of the central axis of axle 6 should be with respect to after the shaking axis promptly the position of the central axis of axle 3 leaned on of the forefoot portion 4 of base portion 1, in addition, with respect to carriage 2c, rear foot part 7 shake axis promptly the position of the central axis of axle 8 should be with respect to after the shaking axis promptly the position of the central axis of axle 5 leaned on of the forefoot portion 4 of carriage 2c.Axle 3,5,6,8 for example utilizes ring R (with reference to Fig. 4) break-through of C shape and is fixed in support section 1b and 2e.
Shaking of this embodiment can be received the formula seat, the bottom 4a of its forefoot portion 4 equates to the axis of rocking wire spacing coaxial 3 of the end portion 7a of rear foot part 7 and the central shaft wire spacing of axle 6, the upper end 4b of its forefoot portion 4 equates to the axis of rocking wire spacing coaxial 5 of the upper part 7b of rear foot part 7 and the central shaft wire spacing of axle 8, and, the central shaft wire spacing of axle 3 and axle 6 is less than linear distance between the central shaft of axle 5 and axle 8, therefore, forefoot portion 4 and rear foot part 7 have just constituted nonparallel four-membered ring.In addition, substantially equate with central shaft wire spacing with the central shaft wire spacing of the corresponding axle 5,3 of the axis of rocking wire spacing of upper and lower end parts 4b, the 4a of forefoot portion 4 with corresponding 8,6 of the axis of rocking wire spacing of upper and lower side 7b, the 7a of rear foot part 7, simultaneously, the bearing height of the axle 3 of the support section 1b of base portion 1 is low than its bearing height of 6.
Shaking of this embodiment can be received the formula seat, as shown in Figure 4, the top of rear foot part 7 is embedded with axle 10 and is fixed by C type ring, simultaneously, as Fig. 3 and shown in Figure 5, braking element 11 forms and shakes control section, with forefoot portion 4 and rear foot part 7 with respect to base portion 1 and seat part 2 carriage 2c shake control within the specific limits.Backward on the position of foot section 7, dislocation forms two groups and every group of 4 bolt hole 4d, 4e a little up and down in the upper side of forefoot portion 4, with 4 bolt B braking element 11 optionally is fixed in above-mentioned two groups of bolts hole one group.This braking element 11 has last brake component 11b and the following brake component 11c that rubber is made, and they are firmly supported by the carriage 11a of コ word shape respectively.
Shown in Fig. 5 (a), be bolted at braking element 11 under the state of one group of bolt hole 4d of upside.Shown in Fig. 3 (a), if at base portion 1 when front lower place inclination certain angle θ (be approximately 5 degree), thereby forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c seat portion 2 is drawn back, then the otch 4c that the axle 10 in the rear foot part 7 just can be by forefoot portion 4 with rearwardly projecting by forefoot portion 4 on brake component 11b contact.Should go up brake component 11b and just control the maximum position that forefoot portion 4 and rear foot part 7 are shaken backward, make seat portion 2 formation user modes, and this back 2a that seat portion 2 be receded slightly and seat support 2b is in level.In addition, shown in Fig. 3 (c), when forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c, and when seat portion 2 is marched forward, above-mentioned axle 10 just can be by forefoot portion 4 otch 4c with contact by 4 rearwardly projecting times brake component 11c of forefoot portion, by the maximum position that this time brake component 11c control forefoot portion 4 and rear foot part 7 are shaken forward, the back 2a and the 2b of seat support portion that make seat portion 2 form seat portion 2 are in the collapsed state that turns forward.
In addition, be bolted at braking element 11 under the state of one group of bolt hole 4e of bottom, shown in Fig. 6 (a), base portion 1 is in level, when forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c, and when seat portion 2 is drawn back, above-mentioned axle 10 just can contact by the same brake component 11b, should go up brake component 11b and just can control the maximum position that forefoot portion 4 and rear foot part 7 are shaken backward, guaranteeing that seat portion 2 forms user modes, this back 2a that seat portion 2 is being receded slightly and the 2b of seat support portion is in level.Shown in Fig. 6 (b), when forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c, when seat portion 2 is marched forward, above-mentioned axle 10 just contacts together with following brake component 11c, this time brake component 11c just controls the maximum position that forefoot portion 4 and rear foot part 7 are shaken forward, is guaranteeing that the back 2a of seat portion 2 and the 2b of seat support portion are in the collapsed state that turns forward.
Therefore, as shown in Figure 7, be fixed at base portion 1 under the state of the ground F that tilts to the front lower place the chair of present embodiment, by braking element 11 being bolted to one group of bolt hole 4d of upside, when forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c, seat portion 2 when desk 9 rearward leaves, last brake component 11b just controls the maximum position that forefoot portion 4 and rear foot part 7 are shaken backward, guaranteeing that seat portion 2 forms above-mentioned user mode, as shown in Figure 8, be fixed at base portion 1 under the state of the ground F that tilts to the front lower place the chair of present embodiment, by braking element 11 being bolted to one group of bolt hole 4e of downside, when forefoot portion 4 and rear foot part 7 are shaken with respect to base portion 1 and carriage 2c, seat portion 2 to desk near the time, following brake component 11c just controls the maximum position that forefoot portion 4 and rear foot part 7 are shaken forward, is guaranteeing that seat portion 2 forms above-mentioned collapsed state.
Fig. 9 for the non-parallel four-membered ring that constitutes by above-mentioned forefoot portion 4 and rear foot part 7 produce the action of seat portion 2 and desk 9 concern key diagram.Desk 9 shown in the legend has the desktop 9b structure that the bottom is fixed in the 9a of foot of ground F and is fixed in the foot upper end, and in addition, base portion 1 is fixed on the F of ground equally.
Can receive the formula seat according to shaking in the present embodiment, even if the base portion of this seat 1 is fixed on the ground F of front lower place inclination, shown in Figure 10 left side, when forefoot portion 4 and rear foot part 7 are in the maximum position place of rearward shaking, the back 2a and the 2b of seat support portion that constitute one in the seat portion 2 mutually and form above-mentioned user mode, people H still can sit on the seat portion 2.In addition, shown in Figure 10 right side, when forefoot portion 4 and rear foot part 7 were in the maximum position place of shaking forward, the back 2a and the 2b of seat support portion that seat portion 2 were in the state that turns forward, and the 2b of its seat support portion can be taken in the below of the desktop 9b of desk 9.
In addition, can receive the formula seat according to shaking in the present embodiment, as shown in figure 11, when forefoot portion 4 and rear foot part 7 are positioned on the maximum position that shakes forward, the back 2a that seat part 2 also is in the state that turns forward, therefore when the back have people H want by the time, although the wider portion of people H is a waist and the height basically identical of the 2a upper end, back of seat part 2, but because the upper end of its back 2a does not contact with people's waist, so, the back 2a that seat part 2 can't hinder the current of people H, and therefore, people H can pass through from packing up later seat rear easily.When this point is specially adapted to withdraw from the arena in the act of rescue or the meeting, is convenient to people and passes through rapidly from the chair rear.
Secondly, shaking in the present embodiment can be received the formula seat, and as shown in figure 12, forefoot portion 4 and rear foot part 7 are configured to shake maximum position backward and shake centre between the maximum position forward and shaking on the position back 2a formation erectility of seat portion 2 above-mentioned.Therefore, even have people H be sitting in the seat part 2 situation under will seat portion 2 forwards push away, owing to back 2a be erectility, so others also can pass through from the rear of chair with comparalive ease.At this moment, owing to only turn forward slightly with the seat support part 2b of back 2a formation one, the people H that is being seated on the seat part 2 can not feel very ill.
Can receive the formula seat according to shaking of present embodiment, because forefoot portion 4 and rear foot part 7 are chimeric mutually shown in Fig. 3 (b), 4,7 of the foots in front and back do not produce the gap, even so shake maximum position backward and shake shaking of front and back foot 4,7 between the maximum position forward because of above-mentioned, the interval of these foots 4,7 is changed, also can prevent to sandwich object 4,7 of these foots.
In addition, the formula seat can be received,, the formula seat can be received so can constitute at an easy rate to shake because forefoot portion 4 and rear foot part 7 only respectively have one according to shaking in the present embodiment.
Figure 13 (a) shows the variation of the foregoing description respectively to (e).Among Figure 13 (a), forefoot portion 4 and rear foot part 7 constitute I word shape respectively, and are combined by tubular material.Among Figure 13 (b), forefoot portion 4 and rear foot part 7 form thick plate-like respectively.Among Figure 13 (c), rear foot part 7 forms the square tube shape, and forefoot portion 4 forms thick plate-like simultaneously, and this forefoot portion 4 is put into the inboard of this square tube shape rear foot part 7.Among Figure 13 (d), forefoot portion 4 and rear foot part 7 constitute U word shape respectively, and are bent to form by tubular material.Among Figure 13 (e), the cross section of rear foot part 7 forms コ word shape, and forefoot portion 4 forms the square tube shape simultaneously, and this forefoot portion 4 is slowly chimeric with the opening portion of the コ word shape of rear foot part 7, is positioned at the inboard of rear foot part 7 at last.
More than explanation for carrying out based on example shown in the figure, but the present invention not only is confined to above-mentioned example.For example, in the foregoing description, be fixed in braking element on the forefoot portion and serve as and shake control section, control forefoot portion and rear foot part shake certain scope that is no more than.We can also be arranged at parts such as this braking element on the rear feet branch.Perhaps, base portion or on the seat portion etc., the brake component that can contact with rear foot part one side with forefoot portion is set at least.
In addition, can receive in the formula seat of the present invention shaking, can also make the forefoot portion and the rear foot part at least one side have more than two.In addition, the axis of rocking wire spacing of upper and lower end parts that can also make forefoot portion is less than the axis of rocking wire spacing of the upper and lower end parts of rear foot part, and the axis that shakes of the bottom of the forefoot portion for base portion and rear foot part is set to contour mutually simultaneously.Have, base portion can be fixed in any part of desk again, on the foot that can be fixed in desk, the back of seat portion and seat support part and also can split form, then by being fixed as one as fixture etc.
In order to make shaking among the present invention can receive the formula seat under unmanned situation of sitting, at least the seat support of seat portion partly be in collapsed state and take in the below of desktop, pressured pressured mechanisms such as spring of shaking the forward foot in a step or rear foot part can also be set.Shaking among the present invention can be received the formula seat and be not only applicable to school, also is applicable to marketplace, meeting room and each meeting occasion simultaneously.
Claims (9)
1, a kind of shaking can be received the formula seat, it is characterized in that, comprising: base portion, and it is fixed on floor or the desk; The seat part, it has the seat support and the chair back that mutually combines and be integral; Forefoot portion, its end portion are connected in above-mentioned base portion and can shake on fore-and-aft direction, and simultaneously, its upper end is connected in above-mentioned seat part and goes up and can shake on fore-and-aft direction; Rear foot part, its end portion is connected in above-mentioned base portion and can shakes on fore-and-aft direction, simultaneously, its upper end is connected in above-mentioned seat part and can shakes on fore-and-aft direction, in addition, the position of shaking axis of these upper and lower end parts than position that the upper and lower end parts of above-mentioned forefoot portion is shaken axis partially after; And shake control section, it divides foot section before above-mentioned and above-mentioned rear feet with respect to an above-mentioned base portion and above-mentioned shaking of seat part and is controlled within certain scope, the end portion of forefoot portion and rear foot part is mutual shake upper end that distance between axis is shorter than above-mentioned forefoot portion and rear foot part mutual shake distance between axis, thus, the above-mentioned forefoot portion and the rear foot partly constitute a nonparallel four-membered ring, utilizing the above-mentioned maximum position that shakes backward that control section limits that shakes, described seat part is configured to its seat support and chair back formation user mode, on the other hand, shaking the maximum position that shakes forward that control section limits by above-mentioned, above-mentioned seat part is configured to the state that its seat support and the chair back forwards tilt, and the above-mentioned control section that shakes adapts to above-mentioned base portion and controls above-mentioned forefoot portion and the above-mentioned rear foot above-mentioned maximum position that shakes backward partly to the state of front lower place inclination.
2, as claimed in claim 1 shaking can be received the formula seat, it is characterized in that: the above-mentioned control part that shakes can corresponding selectively above-mentioned base portion be a level to front lower place heeling condition and above-mentioned base portion, changes the described maximum position that shakes backward of the above-mentioned forefoot portion and above-mentioned rear foot part.
3, as claimed in claim 1 or 2 shaking can be received the formula seat, it is characterized in that: above-mentioned forefoot portion and above-mentioned rear foot part is shaken on the position in the above-mentioned centre of shaking between control part branch maximum position that shakes backward that limits and the maximum position that shakes forward, above-mentioned seat part is configured to this a seat back partly and be erectility.
4, can receive the formula seat as each described shaking of claim 1 to 2, it is characterized in that: the コ word shape is made at least one side cross section of above-mentioned forefoot portion or rear foot part, and above-mentioned forefoot portion and rear foot part are chimeric mutually at its opening portion.
5, as claimed in claim 3 shaking can be received the formula seat, it is characterized in that: the コ word shape is made at least one side cross section of above-mentioned forefoot portion or rear foot part, and above-mentioned forefoot portion and rear foot part are chimeric mutually at its opening portion.
6, can receive the formula seat as claim 1 or 2 each described shaking, it is characterized in that: above-mentioned forefoot portion and rear foot part are respectively established one.
7, as claimed in claim 3 shaking can be received the formula seat, it is characterized in that: above-mentioned forefoot portion and rear foot part are respectively established one.
8, as claimed in claim 4 shaking can be received the formula seat, it is characterized in that: above-mentioned forefoot portion and rear foot part are respectively established one.
9, as claimed in claim 5 shaking can be received the formula seat, it is characterized in that: above-mentioned forefoot portion and rear foot part are respectively established one.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03107958XA CN1245916C (en) | 2003-03-27 | 2003-03-27 | Rocking foldable seat |
| EP04705915A EP1614370B1 (en) | 2003-03-27 | 2004-01-28 | Swing stowed-type chair |
| KR1020057017937A KR100614197B1 (en) | 2003-03-27 | 2004-01-28 | Swing stowed-type chair |
| PCT/JP2004/000752 WO2004084677A1 (en) | 2003-03-27 | 2004-01-28 | Swing stowed-type chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB03107958XA CN1245916C (en) | 2003-03-27 | 2003-03-27 | Rocking foldable seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1533729A CN1533729A (en) | 2004-10-06 |
| CN1245916C true CN1245916C (en) | 2006-03-22 |
Family
ID=33035130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB03107958XA Expired - Lifetime CN1245916C (en) | 2003-03-27 | 2003-03-27 | Rocking foldable seat |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1614370B1 (en) |
| KR (1) | KR100614197B1 (en) |
| CN (1) | CN1245916C (en) |
| WO (1) | WO2004084677A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100953413B1 (en) | 2009-12-03 | 2010-04-19 | 황대순 | Viewing chair adjustable angle |
| JP5641896B2 (en) * | 2010-11-18 | 2014-12-17 | コトブキシーティング株式会社 | Swingable storage chair and shock absorber case |
| US9883748B2 (en) * | 2015-05-15 | 2018-02-06 | Knoll, Inc. | Training device for a seating device and method of using the same |
| CN105167412B (en) * | 2015-09-10 | 2017-06-13 | 哈尔滨理工大学 | A kind of shockproof tables and chairs of safe and reliable integral type |
| CN108652290A (en) * | 2018-05-16 | 2018-10-16 | 广州翔特钢艺办公设备有限公司 | adjustable seat |
| CN114831842B (en) * | 2022-07-04 | 2022-09-09 | 中国中医科学院望京医院(中国中医科学院骨伤科研究所) | Rehabilitation assisting device and using method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2011207A1 (en) * | 1970-03-10 | 1971-09-23 | Donath K | Rotatable and / or swiveling seat for row chairs, in particular for lecture halls |
| JPS5318203U (en) * | 1976-07-27 | 1978-02-16 | ||
| CH652288A5 (en) * | 1981-12-24 | 1985-11-15 | Syntech Sa | LIVING ROOM CHAIR. |
| JP2927712B2 (en) * | 1995-10-16 | 1999-07-28 | 愛知株式会社 | Lecture room chair |
| JP3751802B2 (en) * | 2000-07-14 | 2006-03-01 | 株式会社コトブキ | Swing storage chair |
| JP2003000380A (en) * | 2001-06-20 | 2003-01-07 | Inter Office:Kk | School chair |
-
2003
- 2003-03-27 CN CNB03107958XA patent/CN1245916C/en not_active Expired - Lifetime
-
2004
- 2004-01-28 WO PCT/JP2004/000752 patent/WO2004084677A1/en not_active Application Discontinuation
- 2004-01-28 KR KR1020057017937A patent/KR100614197B1/en not_active IP Right Cessation
- 2004-01-28 EP EP04705915A patent/EP1614370B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1614370A1 (en) | 2006-01-11 |
| EP1614370B1 (en) | 2010-02-24 |
| EP1614370A4 (en) | 2007-07-25 |
| WO2004084677A1 (en) | 2004-10-07 |
| CN1533729A (en) | 2004-10-06 |
| KR20050111615A (en) | 2005-11-25 |
| KR100614197B1 (en) | 2006-08-22 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20060322 |
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| CX01 | Expiry of patent term |