CN1202342C

CN1202342C - Overhead cabinet with rotary door

Info

Publication number: CN1202342C
Application number: CNB001176854A
Authority: CN
Inventors: 饭岛忠
Original assignee: Sugatsune Kogyo Co Ltd
Current assignee: Sugatsune Kogyo Co Ltd
Priority date: 1999-05-28
Filing date: 2000-05-24
Publication date: 2005-05-18
Anticipated expiration: 2020-05-24
Also published as: JP3339837B2; CN1282832A; EP1055381A2; TW438934B; JP2000337015A

Abstract

In a cabinet with an upswing door, a pivoted arm of an opening/closing arm metal fitting mounted on the side plate inner wall of a door mounting body is pivotally supported on a pivoted door with a door opening/closing pin. As the upswing door is operated to open by hand, a movable front top wall and the upswing door are sequentially open and folded on a fixed rear top wall by the bend of a hinge and a door hinge so that the door opening operation can be completed. Since the door mounting body is made into the special connection pivoting construction, it does not require the use of the light-priced slide rail and the entry-exit operation of the articles is also convenient.

Description

Overhead cabinet with rotary door

The present invention relates to the rotary door of closed condition to be opened to an overhead cabinet that the fixing body upside is placed such as cabinet.

Be willing to disclose in flat 8-143507 number (spy opens flat 9-303038 number) a kind of overhead cabinet that product has in the past been carried out improvement the spy with rotary door.

As described below, if above-mentioned traditional product is not provided with slide rail in the inboard of rotary door, the upside that just rotary door can not be turned to a fixing body is placed, at this shortcoming, by making door fixing bodies such as cabinet adopt special construction, not only need not above-mentioned slide rail, and the switching that is installed on the fixing body is very simple with the structure of supporting arm, even and adopt switching supporting arm used in the above-mentioned traditional product, also can open and close rotary door like a cork.

Below describe above-mentioned traditional overhead cabinet in detail, comprising the switching bolster that also uses among the present invention.To shown in Figure 180, the end of hinge 1c is installed on the front edge 1b of the top board 1a on the door fixing body 1 as Figure 15, the other end then is installed on the interior rail 1fh of the slide rail 1e that imbeds the rotary door 1d back side.Thereby, by the bottom of rotary door 1d is carried in front of the user, just can make this rotary door 1d is that open at the center with the pivot backing pin 1g of hinge 1c, after this rotary door 1d opens, by pushing, make outer rail 1h mutually internally rail 1f slide, rotary door 1d can be rotated as shown in Figure 17 thus and be placed on the top board 1a.

Figure 16 and shown in Figure 180 and for example on above-mentioned door fixing body 1, installs to open and close in the upper end of the peristome 1j of its side plate inwall 1i and use bolster A, and its installation direction can suitably be selected, and erects long shape for being fixed into shown in the figure, also can be fixed into lalongate certainly.

This switching has the mounting box 2 and the spring that are fixed on the side plate inwall 1i with Screw 2a etc. with bolster A and keeps moving body 4, this spring keep moving body 4 to be housed in this mounting box 2 and lifting freely, and be subjected in the figure the regulation radical compression spring 3 be not laterally but reinforcing downwards.

Mounting box 2 shown in Figure 180 is made of the mounting box main body 2c that is installed in the enhancing cover plate 2b on the side plate inwall 1i and embed wherein, 2d among this figure is the installing hole on aforementioned Screw 2a used being arranged in the strengthening cover plate 2b, 2e is the through hole that is arranged in the top plate portion 2f that strengthens cover plate 2b, 2g is the installation screwed hole that processes on the top end 2h of box main body 2c, after in enhancing cover plate 2b, embedding mounting box main body 2c, not shown Screw screws togather with screwed hole 2g is installed from through hole 2e, constitutes the integral body of mounting box 2 thus.

2i is the side plate of erectting along installing plate 2j from the two ends of aforementioned top plate portion 2f in Figure 18,2k is the inboard board of erectting from the above-mentioned top end 2h of mounting box main body 2c along box surface plate 2m, keeps moving body 4 to embed and the spatial accommodation 2n freely of lifting therein so just marked in mounting box main body 2c for aforementioned spring.

Pass among the interior side through hole 2q that is located at a pair of through hole 2p of above-mentioned side plate 2i and wears on inboard board 2k and be fixed with a spring throw-out lever 2r, the upper end of aforementioned compression spring 3 is butt with it.

Illustrated spring keeps moving body 4 to be formed the box-shaped of upper end open by antetheca 4a, rear wall 4b and left and right sides sidewall 4c, and form springs insertion space, 3 place among the figure thereon by pair of sidewalls 4c and the partition wall 4d that forms side by side, 3 that are contained in are wherein compressed springs 3 as previously mentioned, with above-mentioned spring throw-out lever 2r butt, its underpart pushes the compression rod 4f on the sidewall 4c that laterally is fixedly arranged on spring maintenance moving body 4 simultaneously.

Thereby, as shown in the figure, this spring keep moving body 4 by moving of doing of the internal face of its sidewall 4c on the inboard board 2k of mounting box 2 in spatial accommodation 4e free lifting move, when making 3 compressions of compression spring, just rise, and when these compression spring 3 elongations with regard to decline.

As shown in figure 18, at the perpendicular respectively lifting guiding groove bar 2s that is provided with of the internal face of above-mentioned inboard board 2k, spring keeps the sidewall 4c of moving body 4 to cooperate with this groove and makes lifting moving, thereby when spring keeps moving body 4 to descend, because with the retainer 2t butt in the formation of the lower end of above-mentioned guiding groove bar 2s, this spring keeps the decline limit of moving body 4 just to be limited in prescribed limit.That is, in this state, the recuperability of compression spring 3 does not act on next stage member described later at first.

Keep on the moving body 4 at above-mentioned spring, rotate the upper end that pivot is freely propping up linkage arm 5 by pivot pin 5a, rotate freely in the bottom of mounting box 2 by arm axle 6a the bottom of above-mentioned linkage arm 5, and connecting with rotation base portion 6b pivot on the cursor 6 by pivot coupled axle-pin 5b near this arm axle 6a.

And, open and close with pin 6d and pad 7 pivot joints that are installed on the rotary door 1d by door from the leading section of the arm 6c of the extended cursor 6 of this rotation base portion 6b.

Because with pivot pin 5a above-mentioned linkage arm 5 being articulated in spring keeps on the moving body 4, so in Figure 18, the lower center portion that keeps moving body 4 at spring, not to wear simple through hole, but on antetheca 4a and rear wall 4b, wearing the cannelure 4g of lower ending opening, pivot pin 5a lifting is chimeric with this groove 4g freely.

Form gap 6e at cursor 6 upper edge thickness directions, under the bottom of link rod 5 insertion state wherein, prop up on rotation base portion 6b by pivot coupled axle-pin 5b pivot, arm 6c opens and closes with the relativeness of pin 6d also identical therewith with pad 7 and door.

As for the relation of such rotation arm 6 with arm axle 6a, for the rotation that makes cursor 6 is delivered on the arm axle 6a, among the figure the snap fit tabs 6f that forms on the arm axle 6a with rotating base portion 6b on the engaging recessed part 6h of the axis hole 6g that wears engage coaxial connection of turning cylinder 8a of above-mentioned arm axle 6a and the buffer gear 8 that is located at mounting box 2 bottoms.

Thereby because cursor 6 rotates, the brake force of the not shown viscous liquid in the buffer gear 8 is just brought into play cushioning effect to closing direction or the switching all directions of rotary door 1d.

Above-mentioned buffer gear 8 shown in the figure is with traditional identical, 8b is provided in a side of the buffering bearing portion of mounting box main body 2c bottom among the figure, 8c is entrenched in turning cylinder 8a to go up the movable plate that rotates freely, 8d is the fixed disk that is provided with, can not rotates in the face of movable disc 8c, 8e and 8f are O type rings, 8g is the lid of buffer gear 8, fixes through the hole 2u that strengthens cover plate 2b with not shown check screw.

When adopting said structure, importantly when being fixed on rotation base portion 6b on the cursor 6 by pivot coupled axle-pin 5b, the bottom of the linkage arm shown in the figure 5 how to select the position that its pivot some P.

For this reason, at first under door closure state,, above-mentioned pivot some P pivot be connected near the rotary door 1d at the axle center vertical line L that connects pivot pin 5a and arm axle 6a.

As a result, as shown in figure 15,3 one-tenth compressive states of compression spring, its recuperability are in the drawings to the downward power of linkage arm 5 effects.Thereby the power of some P effect arrow R1 directions at the rotation base portion 6b of cursor 6 through pivot, the result be arm 6c to the rotation of arrow R2 direction, so rotary door 1d is maintained at closed condition, can prevent to open unintentionally.

Catch bottom direction in front of the user of rotary door 1d to carry from the closed condition of Figure 15 then, then as shown in figure 16, pivot some P and is turned left, by being positioned at the stop on the vertical line L of above-mentioned axle center, turn near a side opposite with door, so, the recuperability of compression spring 3 just makes rotates base portion 6b to the arrow R3 direction rotation opposite with aforementioned arrows R1, cursor 6 shown in arrow R4, the air exercise evolution to the rotation power-assisted.Thereby can utilize the recuperability of compression spring 3, carry out opening operation, rotary door 1d be rotated the upside that is placed into top board 1a with less power.

In the time the rotary door 1d that is positioned over top board 1a upside will being closed, as long as it is its direction in front of the user is drop-down, even unclamp hand then, rotary door 1d also can be owing to its gravity is made closing motion, at this moment, owing to be that compression spring 3 is compressed from elongation state, so closing motion slowly carries out because of the cushioning effect of the elastic force generation of compressing spring 3, up to the closed condition of recovering Figure 15, and this state is owing to the recuperability of compressing spring 3 is held.

When like that buffer gear 8 being set as described above, if utilize not shown one-way clutch etc. only when closing motion, to make buffer gear 8 performance brake force, then can utilize the more light and slow closing motion of doing swimmingly of the aforementioned occasion of this braking-force ratio that acts on closed condition.Self-evident, the brake force of buffer gear 8 all plays a role in the time of also can and closing when opening, like this, when opening, though the recuperability of the compression spring 3 of power-assisted is subjected to the inhibition of above-mentioned brake force, but the power-assisted when only needing the opening of integral body is regulated to such an extent that get final product more greatly, one-way clutch need be set at this moment.

As previously mentioned, before the closed condition from Figure 15 becomes the release of open mode, be compressed spring that spring 3 pushes and keep retainer 2t butt among moving body 4 and the guiding groove bar 2s, make the recuperability of compression spring 3 not act on cursor 6 at first.

The result, rotary door 1d becomes state fully freely, so can rotary door 1d be pushed to top board 1a from the state of Figure 16, at this moment owing to keep being equipped with cannelure 4g on the moving body 4 at spring, though event pivot pin 5a in Figure 16 also is positioned at the upper end-face edge of groove 4g, but can this pivot pin 5a be descended gradually in cannelure 4g by manual unlocking operation thereafter, therefore can as shown in Figure 17 rotary door 1d be pushed top board 1a upside and place.Self-evident, the action that pushes at this moment allows the internal mutually rail 1f of outer rail 1h to slide.

As previously mentioned, buffer gear 8 being additional to the switching that the is provided with groove 4g occasion of bolster A, can bring into play adjection as hereinbefore.

When employing has the overhead cabinet of above-mentioned rotary door, can utilize its switching rotary door 1d to be carried out putting the upside in top board 1a behind the simple rotating operation with the structure of bolster A, also can be light and slowly the rotary door 1d of this top board 1a upside be made closing motion, but as in conjunction with Figure 15 to Figure 17 described in detail, if only use hinge 1c that rotary door 1d pivot on top board 1a, it is the opening and closing operations that to carry out this rotary door 1d, not only must bury comparatively expensive slide rail 1e at its back side underground, and hinge 1c is connected with rail 1f in it.

Owing to will bury slide rail 1e underground, so rotary door 1d must be smooth, can not use the rotary door of band curve, and for example shown in the figure, door fixing body 1 is box-shaped just, its peristome 1j is only closed by rotary door 1d, so when the peristome 1j narrower from the front places or therefrom take out article, be difficult to guarantee that the user is easy to use in door fixing body 1.

Problem in view of above-mentioned conventional art, technical scheme 1 of the present invention is to be provided with on the overhead cabinet of rotary door, not just will rotate as before to close under the gantry crane on the box-shaped door fixing body, set firmly portion's pivot even but will comprise rotary door at the case shape of interior polylith plate body and this fixing body by a plurality of hinge, the opening closure that thus above-mentioned case shape is set firmly portion freely, and only the open-and-shut closed arm member of using is connected with door fixing body pivot in rotation process, just can be by opening operation to rotary door, the plate body that aforementioned pivot is connected freely be placed into the case shape set firmly portion directly over, need not to be provided with traditional slide rail thus, can reduce cost significantly, and be convenient to place and take out article.

Technical scheme 2 to 5 is various examples of technical scheme 1, scheme 2 the door fixing body the case shape portion of setting firmly need not be traditional top board, and set firmly the formula top board with depth portion, utilize in the hinge one, be top board with hinge with one in the plate body, be that the movable top board of reveal moves up and down freely pivot and thereon, utilize another hinge, promptly door with hinge with another plate body, be the free ending pivot company of rotary door and the movable top board of this reveal, reach the purpose identical like this with technical scheme 1.

The traditional top board of the aforementioned case shape portion's of setting firmly use of technical scheme 3, but utilize a hinge with a plate body of rotary door, be that the upside hingen props up on this top board, on this, utilize another hinge again on the side door, be hingen logotype hinge with other piece plate bodys, promptly to play side door to hang down respectively closed, realizes the purpose identical with aforementioned schemes 1 thus.

The case shape portion of setting firmly of technical scheme 4 need not be traditional top board, and set firmly short top board with depth portion, with a hinge, promptly door on this top board with a hinge pivot, again on side door on this inclination closed type by another hinge, be hingen logotype hinge with another plate body, promptly to play side door to hang respectively closed down, realizes the purpose identical with scheme 1 thus.

The case shape portion of setting firmly of technical scheme 5 need not be traditional top board, but by a hinge, to be top board will rotate on the back plate or side plate of top board pivot Zhi Yumen fixing body with the cardinal extremity hinge, again this rotate on top board by another hinge, promptly door will be with hinge as the rotation gantry crane of another plate body under closure, the identical purpose of realization and scheme 1 thus.

The overhead cabinet with rotary door of technical scheme 6 is to use the switching bolster identical with conventional art on the side plate inwall of door fixing body, and with its cursor and rotation hingen company, but the door fixing body is identical with scheme 2, be with hinge the movable top board of reveal to be moved up and down freely pivot by top board in depth portion and set firmly on the formula top board, and utilize door with the free ending pivot company of hinge rotary door and the movable top board of this reveal.

Adopt said structure, when opening action as a result the time, can order the movable top board of reveal and rotary door be positioned over depth portion with folded state and set firmly formula top board upside, so just need not to be provided with traditional slide rail, can reduce manufacturing cost, by rotary door being placed horizontally in the peristome side upside of a fixing body, can simply promptly put into or take out article simultaneously from peristome.

The purpose of technical scheme 7 be switching in scheme 6 with bolster on additional aforesaid buffer gear, so use the occasion of compressing springs to compare with scheme 6, can more light and slow opening and closing operations of carrying out rotary door swimmingly.Technical scheme 8 be in the structure of scheme 6 additional groove or the band retainer the guiding groove bar, when the depth portion that rotary door will be placed on fixing body with folded state sets firmly on the formula top board, can only rotary door be placed quietly with manual operation, or when closing, with very little power rotary door is left behind, can provide and use overhead cabinet more easily.

The purpose of technical scheme 9 also is an additional additional cushion mechanism on the basis of scheme 8, the action of rotary door is become need not manually to get final product the light and slow action of finishing, and when door is shut, can not cause great impact by the opposite house fixing body.

The purpose of technical scheme 10 is and the scheme 6 same switching bolsters that adopt, though top board is identical with product in the past, but it is identical with scheme 3, rotary door constitutes by in last side door on the top board and pivot on last side door by hingen logotype hinge following side door with the Link chain device pivot by door, open when finishing at door like this, last side door and following side door can be placed on the top board upside successively with folded state, slide rail in the traditional product so just need be set, can reduce manufacturing cost, can prevent from simultaneously to open and close with the peristome of bolster and too in front of the user, stretch out, be convenient to take out and put into article to the door fixing body from the door fixing body.

Technical scheme 11 to 13 is to realize aforementioned schemes 7 to 9 purposes for scheme 6 respectively.

The purpose of technical scheme 14 is on its fixing body, same with scheme 4, between depth portion sets firmly the short top board of formula and play side door, utilize and make that side door opens and closes pivot company freely on the inclination closed type with hinge and hingen logotype hinge, under open mode, set firmly side door and play side door on the overlapping successively placement inclination of the short top board upside of the formula closed type in above-mentioned depth, like this, by and aforementioned switching link structure with the pivot between the bolster, just slide rail need be set, be convenient to put into or take out article to the door fixing body.

Technical scheme the 15,16, the 17th, the same with 11,12,13 pairs of schemes 10 of scheme, additional cushion mechanism, the guiding groove bar with retainer and groove even a buffer gear respectively again on the structure of scheme 9 are realized aforementioned each attached purpose thus respectively.

To achieve these goals, technical solution of the present invention 1 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with arm member by door fixing body that is provided with rotary door and the switching that sets firmly thereon, case shape at this fixing body sets firmly portion, be connected with by a plurality of hinge pivots and be included in above-below direction and rotate freely such rotation door at interior polylith plate body, to rotate the peristome that closes at a fixing body under the gantry crane after thus above-mentioned case shape being set firmly the opening closure of portion, aforementioned switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the rotary door as aforementioned plate body, by the rotary door that is in closure state being made the opening operation of above-below direction, the plate body bending that utilizes a plurality of hinges that aforementioned pivot is connected, the aforementioned case shape that opens it thus set firmly portion directly over place.

Technical solution of the present invention 2 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and top board, above-mentioned top board sets firmly the formula top board by depth portion and constitutes by the top board movable top board of reveal that but above-below direction opens and closes freely with hinge, on the movable top board of this reveal, lean on the front edge of peristome one side of door fixing body, hang down freely the switching of such rotation door closed by door with hinge, aforementioned switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the such rotation door, by the rotary door that is in closure state is made opening operation, utilize aforementioned top board the movable top board of reveal and rotary door to be opened to lay equal stress on to fold successively with the bending of hinge and be placed on depth portion and set firmly formula top board upside with hinge and door.

Technical solution of the present invention 3 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and top board, set firmly front edge by peristome one side of door fixing body on aforementioned top board, hang down freely the last side door switching of such rotation door closed by door with hinge, and by hingen logotype hinge with the following side door of such rotation door open and close hang down freely close at aforementioned on the side door, aforementioned switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the following side door of such rotation door, by the rotary door that is in closure state is made opening operation, utilize aforementioned door successively the last side door and the following side door of rotary door to be opened the folded top board upside that is placed on of laying equal stress on the bending of hinge.

Technical solution of the present invention 4 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and depth portion set firmly the short top board of formula, set firmly the front edge that leans on peristome one side of door fixing body on the short top board of formula in this depth portion, side door switching on the inclination closed type of such rotation door is articulated in freely on the ora terminalis of cutting sth. askew of formation peristome on the side plate of door fixing body with hinge by door, and by hingen logotype hinge the following side door of such rotation door is opened and closed to hang down freely and close on the aforementioned inclination closed type on the side door, aforementioned switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the following side door of such rotation door, by the rotary door that is in closure state is made opening operation, utilize aforementioned door successively side door on the inclination closed type of rotary door and following side door to be opened the folded depth portion that is placed on that lays equal stress on and set firmly the short top board upside of formula with the bending of hinge and hingen logotype hinge.

Technical solution of the present invention 5 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and on this back plate or side plate with cardinal extremity hinge pivot and with the top end opening portion closure rotation top board freely of door fixing body with top board, rotate the rotation front edge of peristome one side of leaning on the door fixing body on the top board at this, hang down freely the switching of such rotation door closed by door with hinge, aforementioned switching with arm member by constituting being fixedly arranged on the installation portion on the side plate inwall near plate place, back on the door fixing body and rotating the cursor that the earth's axis freely is loaded on it, utilizing door to open and close pin the free end pivot of this cursor on the following side door of such rotation door, by the rotary door that is in closure state is made opening operation, make and rotate top board and utilize aforementioned door to be with it with the bending of hinge near the superimposed rotary door of tip shape moves to afterwards plate from the top end opening portion of door fixing body, formation protrudes upward opens the state that finishes.

Technical solution of the present invention 6 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, above-mentioned top board is set firmly the formula top board and the movable top board of reveal that can open and close up and down freely thereon by top board with the hinge pivot by depth portion and constitutes, on the movable top board of this reveal, lean on the front edge of peristome one side of door fixing body, hang down freely the switching of such rotation door closed by door with hinge, aforementioned switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on aforementioned installation housing by arm axle, and near this arm axle, articulate the other end of above-mentioned linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of above-mentioned pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, make movable top board of reveal and rotary door utilize aforementioned top board to open and the overlapping successively depth portion that is positioned over sets firmly in the process of formula top board upside with the bending of hinge with hinge and door, this opening operation rotates by means of the recuperability of compressing spring.

Technical scheme 7 is in the structure of such scheme 6, and arm axle is installed on the housing and utilized viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force with being located at.

Technical scheme 8 is compared with the structure of scheme 6, and the 1st difference be, keeps moving body to be compressed the reinforcing of spring though open and close with the spring on the bolster, and it is to slide freely with limitation in that limit is installed on the housing in accordance with regulations that this spring keeps moving body.The 2nd difference is, utilize aforementioned top board to open successively to lay equal stress on to stack at the movable top board of reveal and rotary door and place depth portion to set firmly process on the formula top board with the bending of hinge, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, aforementioned compression spring is mounted housing and is limited in the aforementioned prescribed limit, eliminated the power-assisted of the recuperability of above-mentioned compression spring for opening operation, the pivot position of aforementioned pivot pin from then on the time keeps the groove of moving body and mobile specific length along aforementioned spring, allows the opening operation of rotary door thus.

Technical scheme 9 is in the structure of such scheme 8, and arm axle is installed on the housing and utilized viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force with being located at.

Technical solution of the present invention 10 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, on above-mentioned top board, lean on the front edge of peristome one side of door fixing body, hang down freely the last side door switching of such rotation door closed by door with hinge, and the following side door switching of this rotary door is hung down closed on aforementioned upward side door freely by hingen logotype hinge, aforementioned switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on aforementioned installation housing by arm axle, and near this arm axle, articulate the other end of above-mentioned linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of above-mentioned pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make rotary door on side door and following side door utilize aforementioned door to open successively to lay equal stress on to stack the process that places the top board upside with the bending of hinge and hingen logotype hinge, this opening operation is rotated by means of the recuperability of compressing spring.

Technical scheme 11 be in the structure of such scheme 10 as scheme 7, arm axle is installed on the housing and is utilized viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force with being located at.

Technical scheme 12 is the same with scheme 8, compare with the structure of scheme 10, the 1st difference be, keeps moving body to be compressed the reinforcing of spring though open and close with the spring on the bolster, and it is to slide freely with limitation in that limit is installed on the housing in accordance with regulations that this spring keeps moving body.The 2nd difference is, side door and following side door utilize aforementioned door to open successively to lay equal stress on the bending of hinge and hingen logotype hinge and stack the process that places the top board upside on rotary door, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, aforementioned compression spring is mounted housing and is limited in the aforementioned prescribed limit, eliminated the power-assisted of the recuperability of above-mentioned compression spring for opening operation, the pivot position of aforementioned pivot pin from then on the time keeps the groove of moving body and the decline specific length along aforementioned spring, allows the opening operation of rotary door thus.

Technical scheme 13 is in the structure of such scheme 12, and arm axle is installed on the housing and utilized viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force with being located at.

Technical solution of the present invention 14 provides a kind of overhead cabinet with rotary door, be characterized in, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and depth portion sets firmly the short top board of formula, set firmly on the short top board of formula front edge in above-mentioned depth portion by peristome one side of door fixing body, the inclination closed type upside gate open of such rotation door is moved into one's husband's household upon marriage and is opened and closed pivot freely with hinge and in forming on the side plate of door fixing body on the ora terminalis of cutting sth. askew of peristome, and hang down the following side door switching of this rotary door closed on side door on the aforementioned inclination closed type freely by hingen logotype hinge, aforementioned switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on aforementioned installation housing by arm axle, and near this arm axle, articulate the other end of above-mentioned linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of above-mentioned pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, make on the inclination closed type of rotary door side door and following side door utilize aforementioned door to open successively with the bending of hinge and hingen logotype hinge to lay equal stress on to stack and place depth portion to set firmly the process of the short top board upside of formula, this opening operation is rotated by means of the recuperability of compressing spring.

Technical scheme 15 is additional aforementioned schemes 7 and scheme 10 described buffer gears in the structure of scheme 14, technical scheme 16 is compared with scheme 14, the same with the structure of scheme 8 and scheme 12, the 1st difference is, keeps the slip of moving body to be limited in prescribed limit on spring.

The 2nd difference is, side door and following side door utilize aforementioned door to open successively to lay equal stress on the bending of hinge and hingen logotype hinge and stack the process that places the top board upside on the inclination closed type of rotary door, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, aforementioned compression spring is mounted housing and is limited in aforementioned prescribed limit, eliminated the power-assisted of the recuperability of above-mentioned compression spring for opening operation, the pivot position of aforementioned pivot pin from then on the time keeps the groove of moving body and mobile specific length along aforementioned spring, allows the opening operation of rotary door thus.

It is 17 the same with aforementioned schemes 9, scheme 13 that technology is sent out, and is additional cushion mechanism in the structure of scheme 16.

Simple declaration to accompanying drawing

Fig. 1 is the overhead cabinet with rotary door of technical solution of the present invention 1 and 2, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Fig. 2 is the vertical profile schematic top plan view that the overhead cabinet of presentation graphs 1 is opened A-stage.

Fig. 3 is the vertical profile schematic top plan view that the overhead cabinet of presentation graphs 1 is opened the later stage state.

Fig. 4 is the overhead cabinet with rotary door of technical solution of the present invention 1 and 3, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Fig. 5 is the overhead cabinet of technical solution of the present invention 1 and 4, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Fig. 6 is the overhead cabinet with rotary door of technical solution of the present invention 1 and 5, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

The overhead cabinet of Fig. 7 presentation graphs 6 is that it opens A-stage, (B) is its vertical profile schematic side view of opening the later stage state (A).

Fig. 8 is the overhead cabinet of technical solution of the present invention 1 and 4, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Fig. 9 is the vertical profile schematic top plan view that the overhead cabinet of presentation graphs 8 is opened A-stage.

Figure 10 is the vertical profile schematic top plan view that the overhead cabinet of presentation graphs 8 is opened the later stage state.

Figure 11 is the overhead cabinet of technical solution of the present invention 5 to 8, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Figure 12 is the overhead cabinet of technical solution of the present invention 9 to 12, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the state that finishes.

Figure 13 is the overhead cabinet of technical solution of the present invention 13 to 16, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening A-stage.

Figure 14 represents the overhead cabinet of Figure 13, (A) is the vertical profile schematic side view of its closed condition, (B) is the vertical profile schematic side view of opening the later stage state.

Figure 15 is local excision's vertical profile schematic side view that expression has the overhead cabinet closed condition of traditional rotary door.

Figure 16 is local excision's vertical profile schematic side view that the overhead cabinet of expression Figure 15 is opened the later stage state.

Figure 17 is local excision's vertical profile schematic side view that the overhead cabinet of expression Figure 15 is opened the state that finishes.

Figure 18 is the switching bolster that above-mentioned conventional case relates to, and is the exploded perspective key diagram of this member of also using among the present invention.

Below at first describe technical scheme 1 of the present invention in detail in conjunction with example shown in Figure 1.Be made of with arm spare B door fixing body 10 that is provided with rotary door 10a and the switching that sets firmly thereon, the fixed case shape on this fixing body 10 sets firmly the 10A of portion and is set firmly formula top board 10f and constituted by base plate 10b, pair of sidewalls 10c, back plate 10d among the figure, the depth portion on the top board 10e of reaching.

Set firmly on the 10A of portion at above-mentioned case shape, to be included in above-below direction rotation rotary door 10a freely by a plurality of hinge connects at interior polylith plate body pivot, thus this case shape is set firmly the opening 10B closure of the 10A of portion, rotary door 10a hangs down closed peristome 10i on door fixing body 10.

Aforementioned switching is made of the installation portion B1 of the side plate inwall 10m that is fixedly arranged on a fixing body 10 and the cursor B3 that rotates thereon freely by axostylus axostyle B2 axle dress with arm spare B, and the free end B4 of this cursor B3 opens and closes with pin B5 pivot by door and on rotary door 10a.

In technical scheme 1 by the above-mentioned rotary door 10a that is in closure state being made the opening operation of above-below direction, make a plurality of hinges, be top board hinge 10g and door with hinge 10k bending, with plate body that aforementioned pivot is connected, be movable top board 10h of reveal and rotary door 10a be positioned over aforementioned case shape set firmly the 10a of portion directly over.In Fig. 1～Fig. 3, the example of this laying state such as technical scheme 2 is expressed, by above-mentioned rotary door 10a is made opening operation, shown in Figure 1B, movable top board 10h of reveal and rotary door 10a utilize top board to open with the bending of hinge 10k with door with hinge 10g and the overlapping successively depth portion that is positioned over sets firmly on the formula top board 10f.

As mentioned above, Fig. 1 is that technical scheme 2 has the rotary door overhead cabinet to overhead cabinet shown in Figure 3, below the explanation technical scheme 1 each example, be technical scheme 3 to 5.

At first in conjunction with Fig. 4 scheme 3 is described, it is same member that door fixing body 10 and case shape set firmly the 10A of portion, so have base plate 10b, side plate 10c, back plate 10d and top board 10e.A plurality of hinge that different with scheme 2 is are that the polylith plate body is last side door 10p and the following side door 10q on the rotary door 10a with hinge 10k and hingen logotype hinge 10r.

And, set firmly the front edge place by peristome 10i one side of door fixing body 10 on above-mentioned top board 10e, last side door 10p opens and closes with hinge by door and hangs down closure freely thereon, and above-mentioned side door 10q down opens and closes by hingen logotype hinge 10r and hangs down closure freely on last side door 10p.

Open and close with arm spare B identical with technical scheme 1, by the installation portion B1 on the side plate inwall 10m that is installed in a fixing body 10 with rotate the cursor B3 that the earth's axis freely is loaded on it and constitute, the free end of cursor B3 opens and closes with pin B5 pivot with door and on following side door 10q, thus by hang opening operation under the following closure state turn to the case shape set firmly the 10A of portion directly over the position place, but the placement in the scheme 3 means that utilizing aforementioned door will go up side door 10p with the bending of hinge 10k and hingen logotype hinge 10r opens and the overlapping successively top board 10e upside that is positioned over following side door 10q.

Below in conjunction with Fig. 5 technical scheme 4 is described, the case shape of door on the fixing body 10 sets firmly base plate 10b, the side plate 10c of the 10A of portion and back plate 10d as hereinbefore among the figure, but top board adopts depth portion to set firmly the short top board 10s of formula, a plurality of hinges are with hinge 10k and hingen logotype hinge 10r, and the polylith plate body then adopts side door 10t and following side door 10q on the inclination closed type.

Set firmly the front edge that peristome 10i one side by door fixing body 10 of the short top board 10s of formula forms in above-mentioned depth portion, articulate side door 10t on the inclination closed type by door with hinge 10k, thus, side door 10t just opens and closes freely on the ora terminalis 10u that cuts sth. askew on this inclination closed type, this ora terminalis 10u that cuts sth. askew forms peristome on side plate 10c, above-mentioned side door 10q down then opens and closes by hingen logotype hinge 10r and hangs down closure freely on side door 10t on the inclination closed type.

Technical scheme 4 also as previously mentioned, between door fixing body 10 and rotary door 10a, install and open and close with arm spare B, thus, make opening operation by following side door 10q, just can make on the inclination closed type side door 10t and play side door 10q utilizes door to open with the bending of hinge 10k and hingen logotype hinge 10r and the overlapping successively depth portion formula that sets firmly that is positioned over is lacked on the top board 10s the rotary door 10a that is in closure state.

Technical scheme 5 below is described, also be to possess rotary door 10a, door fixing body 10 and open and close to use arm spare, but as shown in Figure 6 and Figure 7, the case shape of door fixing body 10 sets firmly portion 10 and is formed by base plate 10b, side plate 10c and back plate 10d, here a plurality of hinge are top board cardinal extremity hinge 10w and door hinge 10k, and the polylith plate body adopts and rotates top board 10v and rotary door 10a.

And above-mentioned rotation top board 10v on back plate 10d or side plate 10c with cardinal extremity hinge pivot by top board, at the rotation front edge 10y that rotates peristome 10i one side of leaning on door fixing body 10 on the top board 10v, rotary door 10a can freely hang down closed by above-mentioned door with opening with hinge 10k.

The structure of above-mentioned switching usefulness arm spare B and aforementioned roughly the same, but its installation portion B1 is fixedly arranged on the side plate inwall 10m of fixing body 10 and goes up the place near back plate 10d, rotate top board 10v and utilize door be with the bending of hinge 10k the overlapping with it rotary door 10a in tip shape ground protrude upward the case shape set firmly the 10A of portion directly over position and form the state that finishes of opening, finish aforesaid laying state thus.Thereby in this occasion, shown in Fig. 7 (B), rotary door 10a is in full-gear, is not only peristome 10i, and the 10x of top end opening portion that is attached thereto is also unlimited greatly, carries out article and picks and places so be convenient to that the case shape is set firmly the 10A of portion.

The overhead cabinet with rotary door of the technical scheme 6 to 21 of the following stated adopts aforementioned schemes 2 to 5 described each fixing body 10, but need not open and close with arm spare B, and use traditional switching bolster, thereby quote above stated specification about this switching with bolster, and wherein various member is represented with same-sign also.

At first in conjunction with Fig. 8 to 10 explanation technical scheme 6, be made of with bolster A with the switching that sets firmly use thereon the door fixing body 10 that is articulated with rotary door 10a, this fixing body 10 possesses base plate 10b, left side plate 10c, back plate 10d and top board 10e.

Above-mentioned top board 10e is identical with scheme 2, is not a plate that sets firmly, but is set firmly formula top board 10f, and opened and closed the reveal movable platen 10h that pivot freely thereon by top board with hinge 10g and constitute by the depth portion on side plate 10c and the back plate 10d of being fixedly arranged on.

On the movable top board 10h of above-mentioned reveal, at the front edge 10j place of peristome 10i one side of leaning on door fixing body 10, above-mentioned rotary door 10a with hinge 10k pivot, and switching is hung down thus freely closed by door.

Thereby in Fig. 8 (A), top board with hinge 10g and door with hinge 10k center of rotation separately respectively pivot prop up in depth portion and set firmly the upside of formula top board 10f thickness direction and the downside of the movable top board 10h of reveal thickness direction.

Aforementioned switching with bolster A have the side plate inwall 10m of door fixing body 10 be fixed into tight long shape installation housing 2, be contained in this housing 2 and lifting freely and be compressed the afterburning downwards in the drawings spring of spring 3 keep among moving body 4, the figure the upper end, promptly an end on this moving body 4 by pivot pin 5a pivot and rotates linkage arm 5 freely and rotate the cursor 6 that the earth's axis freely is contained in installation lower housing portion among the figure by arm axle 6a.This cursor 6 constitutes by rotating base portion 6b and arm 6c, the bottom of linkage arm 5 among the figure, be the other end pass through pivot connecting shaft 5a pivot in rotate base portion 6b go up arm axle 6a near, arm 6c then rotates base portion 6b from this and extends, and its leading section opens and closes with pin 6d by door and articulates with the pad 7 that is installed on the rotary door 10a.

Under the closed condition shown in Fig. 8 (A), the position that some P by the pivot between the rotation base portion 6 of the linkage arm 5 of above-mentioned pivot coupled axle-pin 5b decision and cursor 6 is in than the axle center vertical line L in the axle center that connects pivot pin 5a and arm axle 6a more leans on rotary door 10a one side, therefore, the compression spring 3 recuperability to cursor 6 to arrow R2 directive effect, act on the closing force that arrow R2 direction is arranged thus on rotary door 10a, promptly 10 effects have close retaining force to rotary door.

Yet, sometimes do not need this close retaining force, the present invention is this pivot position of following setting P, promptly by operation that the rotary door 10a that is in the closure state state is rotated, make movable top board 10h of reveal and rotary door 10a utilize top board with hinge 10g and door with the bending of hinge 10k overlapping successively be positioned over that depth portion sets firmly on the formula top board 10f and form the standard-sized sheet laying state shown in Fig. 8 (B), be that opening action finishes in the process of state the rotation stably by means of the recuperability of compression spring 3 of this opening operation.

Promptly, when under the closure state of Fig. 8 (A) as shown in Figure 9 when manually making it to open, movable top board 10h of reveal and rotary door 10a become the oblique-angle intersection state, continue opening action, promptly as shown in figure 10, movable top board 10h of reveal and rotary door 10a become the scissors junction state, reach the full open position shown in Fig. 8 (B) then.

So when employing is of the present invention, need not at the back side of rotary door slide rail to be set as conventional art and can make opening and closing operations to rotary door 10a, at the upside of peristome 10i, rotary door 10a is transverse state simultaneously, so the opening of door fixing body is broad, is convenient to pick and place article.

Technical scheme 7 below is described, the structure of its fixing body 10 is identical with scheme 6, and opening and closing with bolster A then is as additional cushion mechanism 8 with the aforementioned conventional example of Figure 18 explanation on the structure of scheme 6.

Thereby, as described in conventional case, at this moment as utilize one-way clutch etc. only when closing by buffer gear 8 its brake force of performance, then because the effect of this brake force, the more light and slow closing motion of doing swimmingly of comparable scheme 6, certainly also can when opening and closing this brake force be played a role, will transfer the power-assisted of opening of big integral body this moment in advance.

The structure of the door fixing body 10 of technical scheme 8 is the same, open and close with bolster A then identical with the aforementioned conventional example, as shown in figure 18, owing to be provided with the guiding groove bar 2s of retainer 2t, the spring that is compressed spring 3 pushing downwards and does not laterally slide in figure keeps moving body 4 to stop before being about to finish opening action, like this, the recuperability of compression spring 3 does not just work to cursor 6.

The result, rotary door 10a becomes state fully freely, then by manual opening operation, make pivot pin 5a as shown in figure 18, along slide descending in the groove 4g and shown in Fig. 8 (B), can form a movable top board 10h and rotary door 10a and being overlapped in depth portion and setting firmly the state that finishes of opening on the formula top board 10f.

Shutoff operation can less power make it start at first, then as scheme 6, utilizes pushing force for compression spring 3 can make that opening action is light and slow to carry out.

Technical scheme 9 is on the structure of such scheme 8, as the relation of aforementioned schemes 6 with scheme 8, and the additional buffer gear 8 that applies brake force with viscous fluid.

Below in conjunction with Figure 11 technical scheme 10 is described, the same with scheme 3, door fixing body 10 following formations.

Promptly, this fixing body 10 is the same with aforementioned schemes 3, possess base plate 10b, side plate 10c, back plate 10d, reach top board 10e, but rotary door 10a is made of two members, set firmly front edge 10n place at above-mentioned top board 10e by peristome 10i one side, the last side door 10p of rotary door 10a opens and closes with hinge 10k by door and hangs down closure freely, and the following side door 10q of this rotary door 10a is opened and closed freely, and pivot even hangs down closed by hingen logotype hinge 10r.

For this rotary door 10a is opened and closed freely, aforementioned door props up in the upside of top board 10e thickness direction with the center of rotation pivot of hinge 10k, and the center of rotation pivot of hingen logotype hinge 10r props up in the inboard of rotary door 10a thickness direction.

Aforementioned switching, is installed on the above-mentioned door fixing body 10 as described in the technical scheme 6 with bolster, and difference is, the leading section of cursor 6 opens and closes by pad 7 and door that pivot props up on the following side door 10q of rotary door 10a with hinge 6d.

Following the selecting in position of some P by the pivot between the rotation base portion 6b of the linkage arm 5 of aforementioned pivot coupled axle-pin 5b decision and cursor 6: by rotating operation to the following side door 10q of the rotary door 10a that is in closure state, shown in Figure 11 (B), last side door 10p and following side door 10q utilize aforesaid door to open successively with the bending of hinge 10k and hingen logotype hinge 10r and are positioned over top board 10e upside, in this process, the rotating operation of rotary door 10a and aforementioned schemes 1 are same, are compressed the aforementioned recuperability power-assisted of spring 3 and rotate.

In example shown in Figure 11, same with earlier figures 8 (A), pivot some P position and is positioned at the position of slightly leaning on an opposite side with rotary door with the axle center vertical line L of bolster A than opening and closing, thereby as previously mentioned, 3 couples of following side door 10q of compression spring apply the power of closing.In addition, when opening, it is described identical with technical scheme 6 the power-assisted effect of opening that the rotation displacement of some P position produces by pivot, therefore need not to be provided with slide rail, and article picks and places convenience.

The relation of technical scheme 11, scheme 12 and scheme 13 and technique scheme 10 is equal to the relation of aforementioned techniques scheme 7, scheme 8 and scheme 9 and technical scheme 6, scheme 11 is to have added buffer gear 8, scheme 12 is to have added lifting guiding groove bar 2s and the cannelure 4g with retainer 2t, scheme 13 is additional cushion mechanisms 8 in scheme 12, and therefore, in this description will be omitted.

Below with Figure 12 technical scheme 14 is described, the structure of the door fixing body 10 of this scheme is different from scheme 6 and 9, and is and identical with scheme 4.Promptly, this fixing body 10 possesses base plate 10b, pair of side plates 10c and back plate 10d and depth portion and sets firmly the short top board 10s of formula, set firmly the front edge place by peristome 10i one side of door fixing body 10 of the short top board 10s of formula in this depth portion, side door 10t opens and closes freely pivot by door with hinge and on the inclination ora terminalis 10u that forms on the peristome 10i at side plate 10c on the inclination closed type of such rotation door 10a.

The following side door 10q of this rotation every 10a then opens and closes by hingen logotype hinge 10r and hangs down closure freely on side door 10t on the above-mentioned inclination closed type.

In addition, be installed on the switching bolster A on the above-mentioned door fixing body 10, install equally with technical scheme 10, by the pivot between the rotation base portion 6b of the linkage arm 5 of aforementioned pivot coupled axle-pin 5b decision and cursor 6 that some P position is following to be selected: by rotating operation to the following side door 10q of the rotary door 10a that is in closure state, side door 10p and play side door 10q utilize aforesaid door to open successively with the bending of hinge 10k and hingen logotype hinge 10r to be positioned over the aforementioned depth portion formula that sets firmly to lack top board 10s upside on the inclination closed type of rotary door 10, in this process, as previously mentioned, this rotating operation is compressed the recuperability power-assisted of spring 3 and rotates.

Technical scheme 15 to 17 is the same with the relation of scheme 11 and 13 pairs of schemes 10, is the additional successively various structures of having stated on scheme 14, so detailed here.

Below technical scheme 18 is described with Figure 13 and Figure 14, it opens and closes with bolster A has as hereinbefore structure, 10 of door fixing bodies are same with scheme 5, have base plate 10b, side plate 10c, back plate 10d, and the rotation top board 10v that plate 10d or side plate 10c rotate behind the ground, rotate top board 10v and on back plate 10d or side plate 10c with cardinal extremity hinge 10w pivot, freely the top board peristome 10x closure of door fixing body by top board.

The rotation front edge of peristome 10i one side at above-mentioned rotation top board 10v by door fixing body 10, rotary door 10a opens and closes with hinge 10k by door and hangs down closure freely, this opens and closes with bolster A with aforesaid different, be on the door fixing body near plate 10d place, back, be positioned in the drawings on the side plate inwall 10m of downside and fix its installation housing 2.

By the pivot between the rotation base portion 6b of the linkage arm 5 of aforementioned pivot coupled axle-pin 5b decision and cursor 6 that some P position is following to be selected: by the rotating operation that the rotary door 10a that is in closure state is upwards pushed away, make to rotate top board 10d and utilize aforementioned door to be the superimposed rotary door 10a of tip shape with it with the bending of hinge 10k and move near the state that finishes of opening that formation protrudes upward the back plate 10d from the 10x of top end opening portion of door fixing body 10, in this process, this opening operation is compressed the recuperability power-assisted of spring 3 and rotates.

Under closed condition shown in Figure 13, the arm 6c of cursor 6 is the approximate horizontal shape, at this moment pivot some P position and is positioned at position than the more close back of axle center L plate 10d, under this state, open rotary door 10a, from the initial stage of opening operation, the recuperability of compression spring 3 just can be to the opening action power-assisted, and for example shown in Figure 14 (B), open when finishing state when being in, pivot some P rotated position to the position near the axle center vertical line L, but still be in the position of being partial to the back plate, stop the down maneuver of closing of rotary door 10a and rotation top board 10v thus.

Technical scheme 19 is the same with the relation of scheme 14 with scheme 15 to 17 to scheme 21, is the additional successively various structures of having stated in scheme 15, so in this detailed.The action effect of technical scheme 18 to 21 is also identical to 17 with scheme 6 to 9,10 to 13 and 14, all need not to be provided with slide rail, and picking and placeing easily of article, but scheme 18 to 21 is under open mode, be not only peristome 10i, and the 10x of top end opening portion also fully opens, so picking and placeing of article is convenient.

Because the present invention adopts said structure, so scheme 1 can be with switching bolster simple in structure, can To set firmly section's face in the case shape of door fixing body and consist of special by a plurality of hinge parts and polylith plate body are pivoted The door fixing body, thus can not establish traditional slide rail and consist of overhead cabinet, be convenient to simultaneously article and pick and place.

Technical scheme

2,3,4, the 5th, adopt special case shape set firmly section or with reveal top board, upper side door and Side door and underside gate, rotation top board and rotary door suitably are pivoted etc. and consist of door on underside gate, the inclination closed type So fixing body is equal effects of implementation 1 fully.

Technical scheme 6 usefulness depth sections set firmly the reveal movable platen that formula top board and pivot prop up thereon and consist of a door fixing body Top board, and on rotary door with the bolster pivot by the switching that cursor will be fixedly arranged on the side plate inwall, can The effective recuperability of land productivity Compress Spring, thus can provide needn't arrange fully traditional slide rail, simple for structure, Article pick and place very easily overhead cabinet.

Technical scheme 7 to 9 is in the additional appropriate configuration of the structure of scheme 6, not only uses Compress Spring, Also adopt buffer gear, can finish closing motion more light and slowly, and rotary door become laying state it The elastic force impact of front cut-out Compress Spring only depends on and manually finishes opening action, and the initial operation of closing The time, there is not the elastic force of Compress Spring, only can operate with littler power, thereby use more convenient.

Technical scheme 10 is to utilize the pivot between upper side door and underside gate to prop up the formation rotary door, so each is with rugosity Attitude is positioned on the top board, become to open laying state, so can provide need not to arrange slide rail, simple cheap and Article pick and place easily overhead cabinet. Technical scheme 11 to 13 is in scheme 10 additional aforementioned structure, So can improve the additional effect identical with scheme 7 to 9.

The top board of technical scheme 14 adopts depth section to set firmly the formula top board, and thereon successively with on the inclination closed type Side door and underside gate are pivoted and consist of a door fixing body, and install thereon to open and close and use bolster, thus also with scheme 10 The same, the overhead cabinet that need not to arrange slide rail can be provided, and when picking and placeing article, be unlimited because beveled end is intermarginal , so convenient operation more.

As for the effect of the scheme 15 of in technical scheme 14, having added other structures to scheme 17, with above-mentioned Scheme 7 is identical to scheme 9.

Rotation top board is freely rotated up and down in the top board employing of technical scheme 18 by top board usefulness cardinal extremity hinge, And pivot props up rotary door on this rotation top board, aforementioned switching is installed on the side plate inwall with bolster leans on simultaneously Plate place after near is not the folding state of placing so it opens laying state, rotates top board and rotary door from the top Peristome acutangulates shape and stretches out, thus also need not to arrange slide rail in this occasion, and owing to top end opening section also beats Open, make the loading or unloading operation of article more convenient.

The effect of technical scheme 19 to 21 is to add respectively with aforementioned schemes 7 to arrive scheme 9 together on scheme 18 The effect of sample.

Claims

1. overhead cabinet with rotary door, it is characterized in that, constitute with arm member by door fixing body that is provided with rotary door and the switching that sets firmly thereon, case shape at this fixing body sets firmly portion, be connected with by a plurality of hinge pivots and be included in above-below direction and rotate freely described rotary door at interior polylith plate body, to rotate the peristome that closes at a fixing body under the gantry crane after thus described case shape being set firmly the opening closure of portion, described switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the rotary door as described plate body, by the rotary door that is in closure state being made the opening operation of above-below direction, the plate body bending that utilizes a plurality of hinges that described pivot is connected, thus they are opened to described case shape set firmly portion directly over place.

2. overhead cabinet with rotary door, it is characterized in that, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and top board, described top board sets firmly the formula top board by depth portion and constitutes by the top board movable top board of reveal that but above-below direction opens and closes freely with hinge, on the movable top board of this reveal, lean on the front edge place of peristome one side of door fixing body, hang down freely described rotary door switching closed by door with hinge, described switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on described rotary door, by the rotary door that is in closure state is made opening operation, utilize described top board the movable top board of reveal and rotary door to be opened to lay equal stress on to fold successively with the bending of hinge and be placed on depth portion and set firmly formula top board upside with hinge and door.

3. overhead cabinet with rotary door, it is characterized in that, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and top board, set firmly the front edge place by peristome one side of door fixing body on described top board, hang down freely the last side door switching of described rotary door closed by door with hinge, and by hingen logotype hinge with the following side door of described rotary door open and close hang down freely close at described on the side door, described switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the following side door of described rotary door, by the rotary door that is in closure state is made opening operation, utilize described door successively the last side door and the following side door of rotary door to be opened the folded top board upside that is placed on of laying equal stress on the bending of hinge.

4. overhead cabinet with rotary door, it is characterized in that, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate and depth portion set firmly the short top board of formula, set firmly the front edge place of leaning on peristome one side of door fixing body on the short top board of formula in this depth portion, side door switching on the inclination closed type of described rotary door is articulated in freely on the ora terminalis of cutting sth. askew of formation peristome on the side plate of door fixing body with hinge by door, and by hingen logotype hinge the following side door of described rotary door is opened and closed to hang down freely and close on the described inclination closed type on the side door, described switching with arm member by the installation portion on the side plate inwall that is installed in a fixing body with rotate the cursor that the earth's axis freely is loaded on it and constitute, utilizing door to open and close pin the free end pivot of this cursor on the following side door of described rotary door, by the rotary door that is in closure state is made opening operation, utilize described door successively side door on the inclination closed type of rotary door and following side door to be opened the folded depth portion that is placed on that lays equal stress on and set firmly the short top board upside of formula with the bending of hinge and hingen logotype hinge.

5. overhead cabinet with rotary door, it is characterized in that, constitute with arm member by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and on this back plate or side plate with cardinal extremity hinge pivot and with the top end opening portion closure rotation top board freely of door fixing body with top board, rotate the rotation front edge place of peristome one side of leaning on the door fixing body on the top board at this, hang down freely described rotary door switching closed by door with hinge, described switching with arm member by constituting being fixedly arranged on the installation portion on the side plate inwall near plate place, back on the door fixing body and rotating the cursor that the earth's axis freely is loaded on it, utilizing door to open and close pin the free end pivot of this cursor on the following side door of described rotary door, by the rotary door that is in closure state is made opening operation, make and rotate top board and utilize described door to be with it with the bending of hinge near the superimposed rotary door of tip shape moves to afterwards plate from the top end opening portion of door fixing body, formation protrudes upward opens the state that finishes.

6. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, described top board is set firmly the formula top board and the movable top board of reveal that can open and close up and down freely thereon by top board with the hinge pivot by depth portion and constitutes, on the movable top board of this reveal, lean on the front edge place of peristome one side of door fixing body, hang down freely described rotary door switching closed by door with hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, make movable top board of reveal and rotary door utilize described top board to open and the overlapping successively depth portion that is positioned over sets firmly in the process of formula top board upside with the bending of hinge with hinge and door, this opening operation is rotated by means of the recuperability of compressing spring.

7. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, described top board is set firmly the formula top board and the movable top board of reveal that can open and close up and down freely thereon by top board with the hinge pivot by depth portion and constitutes, on the movable top board of this reveal, lean on the front edge place of peristome one side of door fixing body, hang down freely described rotary door switching closed by door with hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, making movable top board of reveal and rotary door utilize described top board to open and the overlapping successively depth portion that is positioned over sets firmly in the process of formula top board upside with the bending of hinge with hinge and door, this opening operation is rotated by means of the recuperability of compression spring, described arm axle be located at the installation housing on and utilize viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force.

8. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, described top board is set firmly the formula top board and the movable top board of reveal that can open and close up and down freely thereon by top board with the hinge pivot by depth portion and constitutes, on the movable top board of this reveal, lean on the front edge place of peristome one side of door fixing body, hang down freely described rotary door switching closed by door with hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides freely therein limitedly and be contained under the state of spring-loaded by compression wherein keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make movable top board of reveal and rotary door utilize described top board to open and the overlapping successively depth portion that is positioned over sets firmly in the process of formula top board upside with the bending of hinge with hinge and door, its the early stage state under, this opening operation is rotated by means of the recuperability of compression spring, and described compression spring is mounted housing and is limited in described prescribed limit under the later stage state, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile specific length from the pivot position of this moment along described spring, allows the opening operation of rotary door thus.

9. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, described top board is set firmly the formula top board and the movable top board of reveal that can open and close up and down freely thereon by top board with the hinge pivot by depth portion and constitutes, on the movable top board of this reveal, lean on the front edge of peristome one side of door fixing body, hang down freely described rotary door switching closed by door with hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides freely therein limitedly and be contained under the state of spring-loaded by compression wherein keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make movable top board of reveal and rotary door utilize described top board to open and the overlapping successively depth portion that is positioned over sets firmly in the process of formula top board upside with the bending of hinge with hinge and door, its the early stage state under, this opening operation is rotated by means of the recuperability of compression spring, and described compression spring is mounted housing and is limited in the described prescribed limit under the later stage state, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile specific length from the pivot position of this moment along described spring, allow the opening operation of rotary door, described arm axle is installed on the housing and is utilized viscous fluid to the closing direction of rotary door or open with being located at, the turning cylinder that closes the buffer gear that all directions apply brake force connects.

10. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, on described top board, lean on the front edge place of peristome one side of door fixing body, hang down freely the last side door switching of described rotary door closed by door with hinge, and the following side door switching of this rotary door is hung down closed on described upward side door freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make rotary door on side door and following side door utilize described door to open successively to lay equal stress on to stack the process that places the top board upside with the bending of hinge and hingen logotype hinge, this opening operation is rotated by means of the recuperability of compressing spring.

11. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, on described top board, lean on the front edge place of peristome one side of door fixing body, hang down freely the last side door switching of described rotary door closed by door with hinge, and the following side door switching of this rotary door is hung down closed on described upward side door freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make rotary door on side door and following side door utilize described door to open successively to lay equal stress on to stack the process that places the top board upside with the bending of hinge and hingen logotype hinge, this opening operation is rotated by means of the recuperability of compression spring, described arm axle be located at the installation housing on and utilize viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force.

12. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, on described top board, lean on the front edge place of peristome one side of door fixing body, hang down freely the last side door switching of described rotary door closed by door with hinge, and the following side door switching of this rotary door is hung down closed on described upward side door freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, limited ground slides freely therein and the spring that is contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make the last side door of rotary door and play side door utilize described to open successively to lay equal stress on the bending of hinge and hingen logotype hinge and stack the process that places the top board upside, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, described compression spring is mounted housing and is limited in described prescribed limit, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile specific length from the pivot position of this moment along described spring, allows the opening operation of rotary door thus.

13. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and top board, on described top board, lean on the front edge place of peristome one side of door fixing body, hang down freely the last side door switching of described rotary door closed by door with hinge, and the following side door switching of this rotary door is hung down closed on described upward side door freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, limited ground slides freely therein and the spring that is contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make the last side door of rotary door and play side door utilize described to open successively to lay equal stress on the bending of hinge and hingen logotype hinge and stack the process that places the top board upside, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, described compression spring is mounted housing and is limited in described prescribed limit, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile specific length from the pivot position of this moment along described spring, allow the opening operation of rotary door thus, described arm axle is installed on the housing and is utilized viscous fluid to the closing direction of rotary door or open with being located at, the turning cylinder that closes the buffer gear that all directions apply brake force connects.

14. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and depth portion sets firmly the short top board of formula, set firmly on the short top board of formula front edge place in described depth portion by peristome one side of door fixing body, the inclination closed type upside gate open of described rotary door is moved into one's husband's household upon marriage and is opened and closed pivot freely with hinge and in forming on the side plate of door fixing body on the ora terminalis of cutting sth. askew of peristome, and hang down the following side door switching of this rotary door closed on side door on the described inclination closed type freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, make on the inclination closed type of rotary door side door and following side door utilize described door to open successively with the bending of hinge and hingen logotype hinge to lay equal stress on to stack and place depth portion to set firmly the process of the short top board upside of formula, this opening operation is rotated by means of the recuperability of compressing spring.

15. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and depth portion sets firmly the short top board of formula, set firmly on the short top board of formula front edge place in described depth portion by peristome one side of door fixing body, the inclination closed type upside gate open of described rotary door is moved into one's husband's household upon marriage and is opened and closed pivot freely with hinge and in forming on the side plate of door fixing body on the ora terminalis of cutting sth. askew of peristome, and hang down the following side door switching of this rotary door closed on side door on the described inclination closed type freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, the spring that slides therein freely and be contained in wherein under the state of spring-loaded by compression keeps moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state being made opening operation, making on the inclination closed type of rotary door side door and following side door utilize described door to open successively to lay equal stress on to stack and place depth portion to set firmly the process that formula is lacked the top board upside with the bending of hinge and hingen logotype hinge, this opening operation is rotated by means of the recuperability of compression spring, described arm axle be located at the installation housing on and utilize viscous fluid to be connected to the turning cylinder that the closing direction or the open and close all directions of rotary door apply the buffer gear of brake force.

16. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and depth portion sets firmly the short top board of formula, set firmly on the short top board of formula front edge place in described depth portion by peristome one side of door fixing body, the inclination closed type upside gate open of described rotary door is moved into one's husband's household upon marriage and is opened and closed pivot freely with hinge and in forming on the side plate of door fixing body on the ora terminalis of cutting sth. askew of peristome, and hang down the following side door switching of this rotary door closed on side door on the described inclination closed type freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, limited slide therein freely and state in spring-loaded by compression under the spring that is contained in wherein keep moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make on the inclination closed type of rotary door side door and play side door utilize described door to open successively to lay equal stress on to stack and place depth portion to set firmly the process that formula is lacked the top board upside with the bending of hinge and hingen logotype hinge, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, described compression spring is mounted housing and is limited in described prescribed limit, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile decline specific length from the pivot position of this moment along described spring, allows the opening operation of rotary door thus.

17. overhead cabinet with rotary door, it is characterized in that, constitute with buffer component by door fixing body that is articulated with rotary door and the switching that sets firmly thereon, this fixing body has base plate, side plate, back plate, and depth portion sets firmly the short top board of formula, set firmly on the short top board of formula front edge place in described depth portion by peristome one side of door fixing body, the inclination closed type upside gate open of described rotary door is moved into one's husband's household upon marriage and is opened and closed pivot freely with hinge and in forming on the side plate of door fixing body on the ora terminalis of cutting sth. askew of peristome, and hang down the following side door switching of this rotary door closed on side door on the described inclination closed type freely by hingen logotype hinge, described switching possesses the installation housing on the side plate inwall that is fixedly arranged on a fixing body with buffer component, limited slide therein freely and state in spring-loaded by compression under the spring that is contained in wherein keep moving body, one end the linkage arm of rotating freely on this spring maintenance moving body by the pivot pin pivot, and by rotating the cursor that base portion and arm constitute, this rotates base portion and rotates freely on described installation housing by arm axle, and near this arm axle, articulate the other end of described linkage arm by the pivot coupled axle-pin, this arm extends from rotating base portion, its leading section opens and closes with the pin pivot by door and on the following side door of rotary door, by following the selecting in pivot position between the rotation base portion of the linkage arm of described pivot coupled axle-pin decision and cursor; By the rotary door that is in closure state is made opening operation, make on the inclination closed type of rotary door side door and play side door utilize described door to open successively to lay equal stress on to stack and place depth portion to set firmly the process that formula is lacked the top board upside with the bending of hinge and hingen logotype hinge, its the early stage state under, this opening operation rotates by means of the recuperability of compression spring, and under the later stage state, described compression spring is mounted housing and is limited in described prescribed limit, eliminated the power-assisted of the recuperability of described compression spring for opening operation, described pivot pin keeps the groove of moving body and mobile decline specific length from the pivot position of this moment along described spring, allow the opening operation of rotary door thus, described arm axle is installed on the housing and is utilized viscous fluid to the closing direction of rotary door or open with being located at, the turning cylinder that closes the buffer gear that all directions apply brake force connects.