CN102251731A - Double-body revolving door - Google Patents
Double-body revolving door Download PDFInfo
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- CN102251731A CN102251731A CN201110111650XA CN201110111650A CN102251731A CN 102251731 A CN102251731 A CN 102251731A CN 201110111650X A CN201110111650X A CN 201110111650XA CN 201110111650 A CN201110111650 A CN 201110111650A CN 102251731 A CN102251731 A CN 102251731A
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- directive wheel
- revolving door
- arc wall
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Abstract
The invention discloses a double-body revolving door. The double-body revolving door disclosed by the invention comprises two single-body revolving doors which are transversely arranged in parallel, wherein each single-body revolving door is provided with a fixed arc wall and a moving arc wall; the fixed arc walls and the moving arc walls are oppositely arranged from left to right and form a longitudinal channel; the moving arc walls of the two single-body revolving doors are adjacently arranged; at least two arc wall moving bodies are enclosed into the moving arc walls; at least two arc wall bodies of each single-body revolving door can respectively rotate towards the inner side and outer side around the respective central shaft and are enclosed with the fixed arc walls; and each single-body revolving door is provided with a flat-open folding door wing which is hinged with the respective central shaft. Compared with the prior art, the double-body revolving door disclosed by the invention can be switched between the functions of a common revolving door and the functions of a flat-open door according to actual requirements, thereby effectively improving the through-flow efficiency per unit time of the double-body revolving door and meeting the special through-flow requirements of a wide channel.
Description
Technical field
The present invention relates to the revolving door technical field, be specifically related to a kind of binary revolving door.
Background technology
In the prior art, use revolving door mostly in the current entrance of building.Revolving door can effectively prevent cold and hot interchange of air on the basis of satisfying the opposing traffic ability, to meet technology trends such as energy conservation and isolated noise.
Divide according to the monomer usage quantity, existing revolving door mainly comprises monomer revolving door and binary revolving door two big classes.Wherein, the binary revolving door is set up in parallel by two monomer revolving doors, and by contrast, the unit interval of binary revolving door, through-flow efficient was higher.
Yet existing binary revolving door only has the simple function of revolving door, and walk speed is restricted, and therefore can't further improve the through-current capacity in the unit interval.In addition, be subjected to the restriction of himself structure, existing binary revolving door can't satisfy special current requirements such as large item is current.
In view of this, demand urgently being optimized design, to overcome the above-mentioned defective that prior art exists at existing binary revolving door.
Summary of the invention
At above-mentioned defective, the technical problem that the present invention solves is to provide a kind of binary revolving door, with through-flow efficient of its unit interval of effective raising, and can satisfy the special current requirement of wide-pass.
Binary revolving door provided by the invention, comprise two monomer revolving doors that laterally are set up in parallel, about having, each monomer revolving door is oppositely arranged and forms the fixedly arc wall and the mobile arc wall of vertical passage, and the adjacent setting of described mobile arc wall of two monomer revolving doors; Described mobile arc wall is surrounded by at least two arc wall shift kinetoplasts and forms, at least two arc wall shift kinetoplasts of each monomer revolving door can rotate with described fixedly arc wall to inside and outside both sides respectively around central axis separately and surround, and each monomer revolving door has flat the open folding door wing hinged with central axis.
Preferably, described mobile arc wall is surrounded by inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast and forms.
Preferably, the described inside arc wall shift kinetoplast of each monomer revolving door and lateral arcs wall shift kinetoplast rotate to inside and outside both sides by arc wall drive mechanism.
Preferably, described arc wall driving mechanism comprises flexible transfer member, inboard directive wheel, middle part directive wheel and the outside directive wheel that is arranged on the top board top; In horizontal plane, described inboard directive wheel and outside directive wheel are symmetricly set on the both sides of described middle part directive wheel, the described flexible transfer member nearly figure of eight of coiled that joins end to end, and two ring portions of the nearly figure of eight are set on described inboard directive wheel and the outside directive wheel, the cross part of the nearly figure of eight all with the offseting of described middle part directive wheel away from the central axis side; In forming, transmits the described flexible transfer member away from the central axis side between described inboard directive wheel and the middle part directive wheel section, the described flexible transfer member away from the central axis side between described outside directive wheel and the middle part directive wheel forms the outer section that transmits, and described inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast are mounted on respectively and are circular-arc described interior the transmission on section and the outer transmission section of evagination.
Preferably, described flexible transfer member is by motor-driven, and the output shaft of described motor and described inboard directive wheel and/or outside directive wheel link.
Preferably, described flexible transfer member is by motor-driven, and described arc wall driving mechanism also comprises the driving wheel that drives described flexible transfer member, and the output shaft of described motor and described driving wheel link.
Preferably, described driving wheel and the described interior flexible transfer member that transmits section or outer transmission section opposite side offset, and between described driving wheel and described middle part directive wheel, be provided with and cooperate directive wheel, transmit in described section or the outer flexible transfer member that transmits the section opposite side successively the described driving wheel of pile warp, cooperate directive wheel and described inboard directive wheel or outside directive wheel.
Preferably, each monomer revolving door described flat opened the folding door wing it rotated relative to central axis by door wing drive mechanism.
Preferably, each monomer revolving door has four door wings that rotate around described central axis, and wherein at least one is the described flat folding door wing of opening.
According to actual needs, binary revolving door provided by the invention can switch between common revolving door function and vertical hinged door function.Compared with prior art, the present invention has carried out optimum design of structuresprogram, be oppositely arranged about the fixedly arc wall of each monomer revolving door and mobile arc wall, thereby between forms vertical passage; The adjacent setting of mobile arc wall of two monomer revolving doors, this moves the arc wall and is surrounded by at least two arc wall shift kinetoplasts and form, and can rotate to inside and outside both sides around central axis separately.
When this programme moved under the revolving door state, split type arc wall shift kinetoplast was enclosed in the fixedly opposite side of arc wall, i.e. two monomer revolving door independent operatings; Under this state, it is and the perpendicular attitude of the direction of passing through to switch to monomer vertical hinged door mode of operation that the folding door wing should flat be opened in center of rotation axial adjustment.And when split type arc wall shift kinetoplast is enclosed in the inside and outside both sides of fixing arc wall, under this state, rotate the flat accordingly folding door wing of opening of two monomer central axis adjustment respectively roughly on same straight line, switch to binary vertical hinged door mode of operation.
In the preferred version of the present invention, mobile arc wall is surrounded by inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast and forms; The inside arc wall shift kinetoplast of each monomer revolving door and lateral arcs wall shift kinetoplast all rotate to inside and outside both sides by arc wall drive mechanism.Particularly, the flexible transfer member nearly figure of eight of coiled that joins end to end, and match with inboard directive wheel, middle part directive wheel and outside directive wheel and to form circular-arc interior transmissions section of evagination and outer transmit section, be respectively applied for and mount inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast.Under motor-driven, this totally enclosed flexible transfer member is moved according to set track by the guiding of three directive wheels, with the middle part directive wheel is boundary, but in transmit section and outer transmit the section locking phase to or make arc in opposite directions to rotation, like this, being mounted on the interior split type mobile arc wall that transmits on section and the outer transmission section can open or close to both direction along with the forward and backward of motor.Has reasonable in design, the characteristics of reliable in action.
Binary revolving door provided by the invention is specially adapted to have the building of special current requirement applicable to the current access of any building.
Description of drawings
Fig. 1 is the axle side schematic diagram of the described binary revolving door of the specific embodiment;
Fig. 2 is the plan structure schematic diagram of binary revolving door shown in Fig. 1;
Fig. 3 is the schematic diagram that the described binary revolving door of the specific embodiment is in monomer vertical hinged door mode of operation;
Fig. 4 and Fig. 5 show the schematic diagram of the operating sequence that the binary revolving door switches in the specific embodiment respectively between two kinds of vertical hinged door functional statuses;
Fig. 6 is in the fixedly schematic diagram of wide-pass state for binary revolving door described in the specific embodiment;
Fig. 7 is the axle side schematic diagram of the driving mechanism of arc wall described in a kind of embodiment;
Fig. 8 is the A portion enlarged drawing of Fig. 7;
Fig. 9 is the B portion enlarged drawing of Fig. 7;
Figure 10 is that the C of Fig. 9 is to view;
Figure 11 concerns schematic diagram for flexible transfer member shown in Fig. 7 and position that each is taken turns in horizontal plane;
Figure 12 is that the flexible transfer member of the driving mechanism of arc wall described in second embodiment and the position that each is taken turns in horizontal plane concern schematic diagram.
Among the figure:
Fixedly arc wall 1, mobile arc wall 2, inside arc wall shift kinetoplast 21, lateral arcs wall shift kinetoplast 22, central axis 3, flatly open the folding door wing 4, jointed shaft 41, arc wall driving mechanism 5, flexible transfer member 51, inboard directive wheel 52, middle part directive wheel 53, outside directive wheel 54, driving wheel 55, cooperate directive wheel 56, motor 6, regulating wheel 7.
The specific embodiment
Core of the present invention provides a kind of binary revolving door, with through-flow efficient of its unit interval of effective raising, and can satisfy the special current requirement of wide-pass.Specify present embodiment below in conjunction with Figure of description.
See also Fig. 1, this figure is the shaft side figure of the described binary revolving door of present embodiment.
As shown in the figure, this binary revolving door comprises two monomer revolving doors that laterally are set up in parallel, and according to actual needs, this binary revolving door can switch between common revolving door function and vertical hinged door function.
It should be explicitly made clear at this point, the noun of locality as used herein " laterally " is that the center of rotation place straight line with two monomer revolving doors is the benchmark definition, correspondingly, the hereinafter employed noun of locality " vertically " is a benchmark with this " laterally ", and both roughly are orthogonal state.The use that should be appreciated that the noun of locality " laterally " and " vertically " does not limit the scope that the application asks for protection.For describing the application's inventive point place in detail, please in the lump referring to Fig. 2, this figure is the plan structure schematic diagram of binary revolving door shown in Fig. 1.
In conjunction with shown in Figure 2, about all having, each monomer revolving door is oppositely arranged and forms the fixedly arc wall 1 and the mobile arc wall 2 of vertical passage, and the mobile arc wall 2 adjacent settings of two monomer revolving doors, so that rotate mobile arc wall 2 according to actual needs, form fixing wide-pass in the adjacent position of two monomer revolving doors.
In this programme, mobile arc wall 2 is surrounded by inside arc wall shift kinetoplast 21 and lateral arcs wall shift kinetoplast 22 and forms, and the side arc wall shift kinetoplast 21 of each monomer revolving door and lateral arcs wall shift kinetoplast 22 can rotate with fixing arc wall 1 to inside and outside both sides respectively around central axis 3 separately and surround.
Each monomer revolving door is Four-wing revolving door.In this programme, one of them Men Yiyu central axis 3 is hinged collapsible, and promptly the flat folding door wing 4 of opening that rotates around jointed shaft 41 so that realize the function of monomer vertical hinged door or binary vertical hinged door, improves the traffic efficiency of unit interval.That is to say, on the one hand under the revolving door functional status, this is flat open the folding door wing 4 can with other three uniform being symmetrical arranged of the door wing, two monomer revolving door independent operatings; In addition, as shown in Figure 3, it is and the perpendicular attitude of current direction promptly to can switch to monomer vertical hinged door mode of operation that rotary middle spindle 3 is adjusted this flat folding door wing 4 of opening.
Be understandable that; the form of structure of this central axis 3 can be selected arbitrarily; rotate the basic function that the realization revolving doors pass through as long as satisfy to be connected and can to drive a wing 4, all in the application asks for protection scope, and be not limited to a class with the top board (not shown in figure 1).Described herein " interior ", " outward " noun of locality are the benchmark definition with the building, and same, the application of " interior ", " outward " noun of locality does not herein limit the application's protection domain.
According to actual needs, the side arc wall shift kinetoplast 21 of each monomer revolving door and lateral arcs wall shift kinetoplast 22 can be rotated with fixing arc wall 1 to inside and outside both sides respectively around central axis 3 separately and surround.Please, show the mobile arc wall 2 peaceful operating sequence schematic diagrames of opening the folding door wing 4 respectively in the lump referring to Fig. 4 and Fig. 5.
Below sketch the operating process that this binary revolving door switches between two kinds of vertical hinged door functional statuses.
At first, the arrangement mode of four door wing stop places is "+" word shape, promptly rotates two monomer central axiss 3 respectively and adjusts the corresponding flat folding door wing 4 of opening roughly on same straight line, and as shown in Figure 3, the flat folding door wing 4 of opening of two monomer revolving doors is oppositely arranged; Then, inside arc wall shift kinetoplast 21 and lateral arcs wall shift kinetoplast 22 rotate to inside and outside both sides respectively shown in arrow among Fig. 4; Surround with corresponding fixedly arc wall 1 respectively until inside arc wall shift kinetoplast 21 and lateral arcs wall shift kinetoplast 22, as shown in Figure 5, switch to binary vertical hinged door mode of operation.
In addition, as shown in Figure 6, two flat folding door wings 4 of opening can also be fixed after its hinge with central axis 3 rotates 90 °, can be satisfied the fixedly functional requirement of wide-pass of open type, form fixing wide-pass at the middle part of this binary revolving door.
What specify is that the application's core design thought is suitable equally for revolving doors such as two wings, three wings, and not only is confined to the Four-wing revolving door shown in the figure.In addition, for the multiple wing revolving door, it is flat opens the folding door wing 4 and also is not limited to shown in the figure, and in fact, each Men Yike all adopts flat design of opening the folding door wing.Obviously, adopt the flat folding door wing 4 of opening to cooperate and form fixing wide-pass, be thought of as optimal case from the angle of processing and manufacturing cost.
Obviously, when moving under the revolving door state, the location status of mobile arc wall 2 as shown in Figure 2.The passage that each monomer door is confessed into usefulness vertically is provided with, and is parallel with pedestrian's current direction, and like this, the pedestrian need not to change current direction during by revolving door, brings preferable direct feel to the user, meets the conventional use habit of revolving door; In addition, under this state, the access of each monomer is independent respectively, and its revolving door wing can not form the dynamic intersection of motion in the entrance, has improved the security reliability of complete machine operation.Simultaneously, can not produce people's flow disturbance between the user of two monomer door revolving doors yet, strengthen the convenience and the safety of walk greatly, promote traffic volume simultaneously.
Be understandable that the mobile arc wall 2 of this programme is made of inside and outside two arc wall shift kinetoplasts, can certainly surround by the arc wall shift kinetoplast more than three and form, use needs all can as long as satisfy.
In this programme, the inside arc wall shift kinetoplast 21 and the lateral arcs wall shift kinetoplast 22 of each monomer revolving door all rotate to inside and outside both sides by arc wall drive mechanism.Specifically see also Fig. 7, Fig. 8, Fig. 9 and Figure 10, wherein, Fig. 7 is the axle side schematic diagram of the wall of arc described in present embodiment driving mechanism, and Fig. 8 is the A portion enlarged drawing of Fig. 7, and Fig. 9 is the B portion enlarged drawing of Fig. 7, and Figure 10 is that the C of Fig. 9 is to view.
This arc wall driving mechanism 5 comprises flexible transfer member 51, inboard directive wheel 52, middle part directive wheel 53 and the outside directive wheel 54 that is arranged on top board (not shown) top.In horizontal plane, inboard directive wheel 52 and outside directive wheel 54 are symmetricly set on the both sides of middle part directive wheel 53, the flexible transfer member 51 nearly figure of eight of coiled that joins end to end, in conjunction with shown in Figure 11, this figure is that the position of each directive wheel in horizontal plane concerns schematic diagram.Obviously, the flexible transfer member 51 of the nearly figure of eight is the distortion of numeral " 8 " in this programme, and this nearly figure of eight is not proper symmetric shape.
Two ring portions of the nearly figure of eight are set on inboard directive wheel 52 and the outside directive wheel 54, the cross part of the nearly figure of eight all with the offseting of middle part directive wheel 53 away from the central axis side.In forming, the flexible transfer member 51 away from central axis 3 one sides between inboard directive wheel 52 and middle part directive wheel 53 transmits section E, transmit a section F outside flexible transfer member 51 formation away from central axis 3 sides between outside directive wheel 54 and middle part directive wheel 53, it is circular-arc that an interior transmission section E and an outer transmission section F all are evagination.Like this, inside arc wall shift kinetoplast 21 and lateral arcs wall shift kinetoplast 22 bodies are mounted on respectively and are circular-arc described interior the transmission on section E and the outer transmission section F of evagination, this flexibility transfer member 51 drives the movement locus displacement of determining along directive wheel by motor 6, realizes rotating with respect to central axis 3 thereby drive arc wall shift kinetoplast.
Obviously, there are two guiding contact positions in middle part directive wheel 53 simultaneously with flexible transfer member 51, as shown in Figure 8, this middle part directive wheel 53 axially be provided with two with the suitable gathering sill of the cross sectional shape of flexible transfer member 51, with guarantee flexible transfer member 51 can be swimmingly along predetermined movement locus displacement.
The output shaft of motor 6 can drive flexible transfer member 51 displacements by driving wheel.As shown in the figure, this arc wall driving mechanism 5 also comprises the driving wheel 55 that drives flexible transfer member 51 and cooperates directive wheel 56.Driving wheel 55 offsets with the interior flexible transfer member 51 that transmits section E opposite side, and between driving wheel 55 and middle part directive wheel 53, be provided with and cooperate directive wheel 56, the interior flexible transfer member 51 that transmits section E opposite side successively pile warp driving wheel 55, cooperate directive wheel 56 and inboard directive wheel 52.It can certainly be such design (not shown), driving wheel 55 offsets with the outer flexible transfer member 51 that transmits section F opposite side, and between driving wheel 55 and middle part directive wheel 53, be provided with and cooperate directive wheel 56, the outer flexible transfer member 51 that transmits section F opposite side successively pile warp driving wheel 55, cooperate directive wheel 56 and outside directive wheel 54.Under motor 6 drives, this totally enclosed flexible transfer member 51 is moved according to set track by the guiding of three directive wheels, with middle part directive wheel 53 is boundary, but in transmit section E and outer transmit section F locking phase to or make arc in opposite directions to rotation, like this, being mounted on the interior split type mobile arc wall that transmits on section E and the outer transmission section F can open or close to both direction along with the forward and backward of motor 6.
In fact, the output shaft of motor 6 can also link with inboard directive wheel 52 and/or outside directive wheel 53, flexible transfer member 51 concerns as shown in figure 12 with each position of taking turns in horizontal plane in this mode, drive flexible transfer member 51 by inboard directive wheel 52 and/or outside directive wheel 53, can reduce mechanical loss to greatest extent.
For the tension force of guaranteeing flexible transfer member 51 is constant all the time, can transmit section E and outer section flexible transfer member 51 places of F opposite side that transmit are provided with regulating wheel 7 interior.
What specify is, the apolegamy of the parameter of motor 6 can be set according to parameters such as the size of actual revolving door and required driving forces, motor selectable reducer that is provided with to the power transmission path between the execution unit simultaneously, to improve output torque, because those skilled in the art can realize the above-mentioned choice of technology fully, so this paper repeats no more.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. binary revolving door, comprise two monomer revolving doors that laterally are set up in parallel, it is characterized in that, be oppositely arranged and form the fixedly arc wall and the mobile arc wall of vertical passage about each monomer revolving door has, and the adjacent setting of described mobile arc wall of two monomer revolving doors; Described mobile arc wall is surrounded by at least two arc wall shift kinetoplasts and forms, at least two arc wall shift kinetoplasts of each monomer revolving door can rotate with described fixedly arc wall to inside and outside both sides respectively around central axis separately and surround, and each monomer revolving door has flat the open folding door wing hinged with central axis.
2. binary revolving door according to claim 1 is characterized in that, described mobile arc wall is surrounded by inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast and forms.
3. binary revolving door according to claim 2 is characterized in that, the described inside arc wall shift kinetoplast and the lateral arcs wall shift kinetoplast of each monomer revolving door rotate to inside and outside both sides by arc wall drive mechanism.
4. binary revolving door according to claim 3 is characterized in that, described arc wall driving mechanism comprises flexible transfer member, inboard directive wheel, middle part directive wheel and the outside directive wheel that is arranged on the top board top; In horizontal plane, described inboard directive wheel and outside directive wheel are symmetricly set on the both sides of described middle part directive wheel, the described flexible transfer member nearly figure of eight of coiled that joins end to end, and two ring portions of the nearly figure of eight are set on described inboard directive wheel and the outside directive wheel, the cross part of the nearly figure of eight all with the offseting of described middle part directive wheel away from the central axis side; In forming, transmits the described flexible transfer member away from the central axis side between described inboard directive wheel and the middle part directive wheel section, the described flexible transfer member away from the central axis side between described outside directive wheel and the middle part directive wheel forms the outer section that transmits, and described inside arc wall shift kinetoplast and lateral arcs wall shift kinetoplast are mounted on respectively and are circular-arc described interior the transmission on section and the outer transmission section of evagination.
5. binary revolving door according to claim 4 is characterized in that, described flexible transfer member is by motor-driven, and the output shaft of described motor and described inboard directive wheel and/or outside directive wheel link.
6. binary revolving door according to claim 4 is characterized in that, described flexible transfer member is by motor-driven, and described arc wall driving mechanism also comprises the driving wheel that drives described flexible transfer member, and the output shaft of described motor and described driving wheel link.
7. binary revolving door according to claim 6, it is characterized in that, described driving wheel and the described interior flexible transfer member that transmits section or outer transmission section opposite side offset, and between described driving wheel and described middle part directive wheel, be provided with and cooperate directive wheel, transmit in described section or the outer flexible transfer member that transmits the section opposite side successively the described driving wheel of pile warp, cooperate directive wheel and described inboard directive wheel or outside directive wheel.
8. binary revolving door according to claim 2 is characterized in that, each monomer revolving door described flat opened the folding door wing and rotated relative to central axis by door wing drive mechanism.
9. according to each described binary revolving door in the claim 1 to 8, it is characterized in that each monomer revolving door has four door wings that rotate around described central axis, wherein at least one is the described flat folding door wing of opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111650XA CN102251731B (en) | 2011-04-29 | 2011-04-29 | Double-body revolving door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110111650XA CN102251731B (en) | 2011-04-29 | 2011-04-29 | Double-body revolving door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102251731A true CN102251731A (en) | 2011-11-23 |
| CN102251731B CN102251731B (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110111650XA Active CN102251731B (en) | 2011-04-29 | 2011-04-29 | Double-body revolving door |
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| Country | Link |
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| CN (1) | CN102251731B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437445A (en) * | 2016-08-31 | 2017-02-22 | 广东金大田家居股份有限公司 | Dual revolving door with wide passage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB268444A (en) * | 1926-01-04 | 1927-04-04 | Thomas Benjamin Colman | Improvements in revolving doors |
| US4562665A (en) * | 1983-09-29 | 1986-01-07 | Heise Mfg., Inc. | Breakaway for revolving doors |
| CN1386156A (en) * | 2000-08-01 | 2002-12-18 | 布恩埃丹有限公司 | Revolving door |
| CN101153531A (en) * | 2007-10-11 | 2008-04-02 | 北京宝盾门业技术有限公司 | Combined closing door |
| CN202090787U (en) * | 2011-04-29 | 2011-12-28 | 北京宝盾门业技术有限公司 | Double-body revolving door |
-
2011
- 2011-04-29 CN CN201110111650XA patent/CN102251731B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB268444A (en) * | 1926-01-04 | 1927-04-04 | Thomas Benjamin Colman | Improvements in revolving doors |
| US4562665A (en) * | 1983-09-29 | 1986-01-07 | Heise Mfg., Inc. | Breakaway for revolving doors |
| CN1386156A (en) * | 2000-08-01 | 2002-12-18 | 布恩埃丹有限公司 | Revolving door |
| CN101153531A (en) * | 2007-10-11 | 2008-04-02 | 北京宝盾门业技术有限公司 | Combined closing door |
| CN202090787U (en) * | 2011-04-29 | 2011-12-28 | 北京宝盾门业技术有限公司 | Double-body revolving door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437445A (en) * | 2016-08-31 | 2017-02-22 | 广东金大田家居股份有限公司 | Dual revolving door with wide passage |
| CN106437445B (en) * | 2016-08-31 | 2018-08-28 | 广东金大田家居股份有限公司 | A kind of double-body revolving door with fat pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102251731B (en) | 2013-03-20 |
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