CN201116426Y - Anti-theft gate double-shaft linkage hidden hinge - Google Patents
Anti-theft gate double-shaft linkage hidden hinge Download PDFInfo
- Publication number
- CN201116426Y CN201116426Y CNU2007201827924U CN200720182792U CN201116426Y CN 201116426 Y CN201116426 Y CN 201116426Y CN U2007201827924 U CNU2007201827924 U CN U2007201827924U CN 200720182792 U CN200720182792 U CN 200720182792U CN 201116426 Y CN201116426 Y CN 201116426Y
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- door leaf
- hinge
- door
- block
- leaf hinge
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Abstract
The utility model discloses a double-shaft linkage hidden hinge of an anti-theft door, which comprises a door frame hinge body (11), a door leaf hinge body (12), a rotational shaft (13), a door leaf hinge base (14), a door leaf (15), a rotational shaft (16), a door frame hinge base (17), a door frame (18), a sliding groove plate (1), a linkage rod (2) and a gear swing block (3). According to that a sliding block (201) on the linkage rod (2) slides in a sliding groove of the sliding groove plate (1), the gear swing block (3) is enabled to decide when to fix or to release the door leaf hinge base (14) according to the shape of the sliding groove on the sliding groove plate (1), thereby realizing that two rotational shafts (13) (16) on the hinge are rotated sequentially. After employing the structure, the anti-theft door can be successfully opened by 180 degrees, the problem that the existing anti-theft door blocks passageway, when open, is solved, and the double-shaft linkage hidden hinge of an anti-theft door has the advantages of simple structure, soft hand feeling, when opening and closing the door, convenient installation and use and the like.
Description
Technical field
The utility model relates to a kind of hinge, particularly relates to a kind of security door that can make and opens 180 ° blind hinge.
Background technology
At present, blind hinge commonly used generally can only make the door leaf unlatching not wait for 90 °～110 ° on the security door, and can not make door leaf be opened to 180 °, when security door is installed on wall face and external-open, tend to because of the former of hinge thereby can not make door leaf paste metope open, block passageway or corridor, bring inconvenience for people's life or work.Open more than 180 ° for making security door, many people have done many work, for example Chinese patent discloses (bulletin) number CN2861419Y, open day on 01 24th, 2007, the name of utility model patent is called " steel security door blind hinge ", and this application case discloses a kind of two rotating shafts of establishing on hinge bodies, and hinge bodies is connected with expansion screw by two hinge pivoted arms, can make door leaf open 180 °, the door leaf after the unlatching can abut in the side wall surface of doorframe.Its weak point is:
This hinge open the door or uncontrollable at closing time hinge bodies on the priority rotation order of two rotating shafts, can cause door leaf and doorframe interference like this and can not open or close security door smoothly.
2. because every fan security door all will be installed plural hinge, and can't guaranteeing two rotating shafts of each hinge, rotates synchronously by this hinge, thereby open or can cause that door leaf reverses up and down when closing door leaf, door leaf can't be rotated, overexert and also can turn round bad hinge, doorframe or door leaf.
The utility model content
The technical problems to be solved in the utility model provides and a kind of two rotating shafts of security door hinge can be rotated sequentially, and the rotating shaft of each hinge can both be rotated synchronously on the security door, makes security door can open security door twin shaft interlock blind hinge more than 180 ° smoothly.
For solving the problems of the technologies described above, the scheme of the utility model twin shaft interlock blind hinge comprises the blind hinge that has two rotating shafts and controls two linkages that rotating shaft is rotated by order on the hinge bodies.
The described blind hinge that has two rotating shafts comprises that doorframe hinge bodies one end is hinged by the doorframe hinge seat on rotating shaft and the doorframe, the doorframe hinge bodies is connected by expansion screw with the door leaf hinge bodies, door leaf hinge bodies one end cuts with scissors knot by rotating shaft mutually with the door leaf hinge seat, and the door leaf hinge seat is fixedlyed connected with door leaf.
The linkage that two rotating shafts are rotated by order on the described control hinge bodies comprises coulisse, gangbar, gear centering block.Coulisse is fixed on the doorframe hinge seat, and gangbar is installed on the bearing pin of doorframe hinge bodies and can turns round around it, and the gear centering block is installed on the bearing pin of door leaf hinge bodies and can turns round around it; Slide block on gangbar one end slides in the chute of coulisse, chute on the coulisse can be divided into two sections, the rotation order of two rotating shafts on its chute shape decision hinge bodies, when sliding in first section chute of the slide block on gangbar one end on coulisse, allow the rotating shaft on the doorframe hinge bodies to rotate, rotating shaft on the restriction door leaf hinge bodies is rotated, when sliding on second section chute at coulisse, the rotating shaft that can limit on the doorframe hinge bodies is rotated, and allows the rotating shaft on the door leaf hinge bodies to rotate; The other end on the gangbar is connected with crank and oscillating guide-bar mechanism with a end on the gear centering block, its method of attachment can be that an end of gangbar is a crank, end on the gear centering block is a guide rod, and an end that also can be gangbar is a guide rod, and the end on the gear centering block is a crank; The gear centering block is connected with toggle mechanism with shifting block on the door leaf hinge seat, shifting block on the door leaf hinge seat is main slide block, the gear centering block is passive slide block, shifting block when the limited in rotation of gear centering block on the door leaf hinge seat can not the handsetting gear centering block, the rotation of door leaf hinge seat is limited, shifting block when the gear centering block can rotate on the door leaf hinge seat is energy handsetting gear centering block just, and promptly door leaf hinge seat and door leaf hinge bodies can relatively rotate.
After adopting said structure, when opening the door, when the first section chute of the slide block on the gangbar on coulisse slides, because chute is spacing, gangbar and doorframe hinge bodies can not relatively rotate, and gangbar is by the gear centering block, and the shifting block that the gear centering block is fixed on the door leaf hinge seat can not relatively rotate door leaf hinge seat and door leaf hinge bodies, that is to say that only allow doorframe hinge seat and doorframe hinge bodies to relatively rotate this moment; When the slide block on the gangbar slides into second section chute on the coulisse, because chute is spacing, being rotated further of restriction doorframe hinge bodies, gangbar and doorframe hinge bodies can relatively rotate, thereby the energy of the shifting block on door leaf hinge seat handsetting gear centering block, the gear centering block acts on gangbar, and the slide block on the gangbar is slided on second section chute on the coulisse, and this moment, door leaf hinge seat and door leaf hinge bodies can relatively rotate; At closing time, then undertaken by opposite order.Thereby two rotating shafts are rotated sequentially on the realization hinge bodies.When promptly opening the door, the rotating shaft on the doorframe hinge bodies is rotated earlier, and the rotating shaft on the door leaf hinge bodies is rotated again; At closing time, the rotating shaft on the door leaf hinge bodies is rotated earlier, and the rotating shaft on the doorframe hinge bodies is rotated again.
In order to reduce on the described control hinge bodies accuracy of manufacture, the convenient installation of the linkage that two rotating shafts rotate by order, can be split as the gear centering block and wave piece and cluster gear two parts, waving piece is connected with securing member with cluster gear, wherein one is provided with another part of screw and is provided with mounting hole, can adjust the angle that waves between piece and the cluster gear by regulating the position of securing member in mounting hole, thereby offset the manufacturing and the alignment error of linkage, reduce production costs.
Be to improve on the control hinge bodies reliabilities of the linkage that two rotating shafts rotate by order, have on the door leaf hinge bodies one can make on the door leaf hinge seat shifting block handsetting gear centering block and after separating, the device of handsetting gear centering block once more still when rotation is returned again.
Described on the door leaf hinge bodies one can make on the door leaf hinge seat shifting block handsetting gear centering block and after separating, the device of handsetting gear centering block once more still when rotation is returned again, can comprise can the microscler slide block that slides on two or more bearing pins that are fixed on the door leaf hinge bodies and be connected in microscler slide block and the door leaf hinge bodies between spring.Shifting block handsetting gear centering block on the door leaf hinge seat and after separating, microscler slide block glide in the effect of spring force and shift to the gear centering block and the rotation of limiting gear centering block; When the door leaf hinge seat rotated, the door leaf hinge seat pushed back original position to microscler slide block, thereby made the shifting block handsetting gear centering block once more on the door leaf hinge seat.
Described on the door leaf hinge bodies one can make on the door leaf hinge seat shifting block handsetting gear centering block and after separating, the device of handsetting gear centering block once more still when rotation is returned again also can comprise spline sheet that can rotate around the bearing pin on the door leaf hinge bodies and the spring that the spline sheet is resetted.One end of spring is fixed on the door leaf hinge bodies, and the other end acts on the spline sheet; Shifting block handsetting gear centering block on the door leaf hinge seat and after separating, the spline sheet rotates and the rotation of limiting gear centering block under the effect of spring force; When the door leaf hinge seat rotated, the door leaf hinge seat pushed back original position to the spline sheet, thereby made the shifting block handsetting gear centering block once more on the door leaf hinge seat.
Strengthen the intensity of opposing external impacts when making hinge closed, when hinge is closed, the door leaf hinge seat is just contacted with a limit of gear centering block, the door leaf hinge seat is contacted with the door leaf hinge bodies.
After adopting said structure, realize the priority rotation order of two rotating shafts on the hinge bodies, can not cause door leaf and doorframe interference; Each rotating shaft on a plurality of hinges on the security door can be rotated synchronously.Simple in structure, advantages such as switch door feel light, it is easy, easy to use to make and install, reliable operation that this hinge has.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is for using the structural representation of first specific embodiment of the present utility model (when security door is opened 180 °).
Fig. 2 is for using the structural representation of first specific embodiment of the present utility model (when security door is opened 90 ° of left and right sides).
Fig. 3 is for using the structural representation of first specific embodiment of the present utility model (when security door cuts out).
Fig. 4 is the perspective view of second specific embodiment of the present utility model.
Fig. 5 is the perspective view of the 3rd specific embodiment of the present utility model.
The specific embodiment
Fig. 1 to Fig. 3 is applied to first specific embodiment on the security door for the utility model, Fig. 1 to Fig. 3 represents to use security door of the present utility model respectively and opens 180 °, opens about 90 ° and the structural representation when closing, it comprises that doorframe hinge bodies 11 1 ends are hinged by the doorframe hinge seat 17 on rotating shaft 16 and the doorframe 18, doorframe hinge bodies 11 and door leaf hinge bodies 12 are connected by expansion screw, door leaf hinge bodies 12 1 ends cut with scissors knot by rotating shaft 13 mutually with door leaf hinge seat 14, and door leaf hinge seat 14 is fixedlyed connected with door leaf 15.Also comprise coulisse 1, gangbar 2 and gear centering block 3.Coulisse 1 is fixed on the doorframe hinge seat 17, and gangbar 2 is installed on the bearing pin 111 on the doorframe hinge bodies 11 and can turns round around it, and gear centering block 3 is installed on the bearing pin 121 of door leaf hinge bodies 12 and can turns round around it; Slide block 201 on gangbar 2 one ends slides in the chute of coulisse 1; There is a slide block 202 to slide and the formation crank and oscillating guide-bar mechanism in the microscler chute 303 on gear centering block 3 on the other end of gangbar 2, after using this bindiny mechanism, when regulating the position of doorframe hinge bodies 11 and door leaf hinge bodies 12, can not influence the annexation of gangbar 2 and gear centering block 3 yet; Have a teeth groove 304 to be meshed on the gear centering block 3 with shifting block 141 on the door leaf hinge seat 14, the shifting block 141 on the door leaf hinge seat 14 can handsetting gear centering block 3 also can be spacing by the teeth groove 304 of gear centering block 3.
When sliding in first section chute of the slide block 201 on gangbar 2 one ends at coulisse 1, doorframe hinge seat 17 can relatively rotate with doorframe hinge bodies 11, and the rotation of gangbar 2 and gear centering block 3 all is restricted, therefore the teeth groove 304 on the gear centering block 3 is just fixed the shifting block 141 on the door leaf hinge seat 14, door leaf hinge seat 14 and door leaf hinge bodies 12 can not be relatively rotated, and that is to say opens the door at this moment or close the door then has only the rotating shaft on the doorframe hinge bodies to rotate; When the slide block 201 on gangbar 2 one ends slides on second section chute of coulisse 1, gangbar 2 can be rotated, gear centering block 3 also can rotate, shifting block 141 on the door leaf hinge seat 14 also just can handsetting gear centering block 3, during shifting block 141 handsetting gear centering blocks 3 on door leaf hinge seat 14, slide block 201 on gangbar 2 one ends just slides in second section chute of coulisse 1, just limited relatively rotating of doorframe hinge seat 17 and doorframe hinge bodies 11 this moment, and door leaf hinge seat 14 can relatively rotate with door leaf hinge bodies 12, when door leaf 15 goes back to, shifting block 141 on the door leaf hinge seat 14 is dialled back gear centering block 3 again, and the slide block 201 on gangbar 2 one ends is slided back on first section chute of coulisse 1.Thereby door leaf is opened and closed smoothly.
Fig. 4 is the perspective view of second specific embodiment of the present utility model, on door leaf hinge bodies 12 one who removes increase can make the shifting block 141 handsetting gear centering blocks 3 on the door leaf hinge seat 14 and the device of handsetting gear centering block 3 once more still when rotation is returned again after separating, and gear centering block 3 different with first specific embodiment outside, other structure all is identical.In order to reduce the accuracy of manufacture of the present utility model, the convenient installation, gear centering block 3 is by waving piece 301 and cluster gear 302 is formed, waving piece 301 is connected with cluster gear 302 usefulness securing members, wherein one is provided with another part of screw and is provided with mounting hole, the angle that waves between piece 301 and the cluster gear 302 can be adjusted by regulating the position of securing member in mounting hole, thereby the error that in making and installing, produces can be compensated; In the process that door leaf 15 is opened, after separating when the 141 handsetting gear centering blocks 3 of the shifting block on the door leaf hinge seat 14, may be because of the factor in the external world as colliding gear centering block 3 or gangbar 2, gear centering block 3 is rotated, this moment is handsetting gear centering block 3 once more then when if door leaf hinge seat 14 rotation is returned, for improving two reliabilities that the linkage of order rotation is pressed in rotating shaft on the control hinge bodies, there is being one can make the shifting block 141 handsetting gear centering blocks 3 on the door leaf hinge seat 14 and after separating on the door leaf hinge bodies 12, the device of handsetting gear centering block 3 once more still when rotation is returned again, it comprises microscler slide block 4, and the spring 5 that microscler slide block 4 is resetted, microscler slide block 4 can slide on two or more bearing pins 122 that are fixed on the door leaf hinge bodies 12, after separating when the 141 handsetting gear pieces 302 of the shifting block on the door leaf hinge seat 14, microscler slide block 4 is under the effect of the spring 5 that resets, slide to cluster gear 302, the rotation of limiting gear piece 302, when 14 rotations of door leaf hinge seat are returned, act on earlier on the limit of microscler slide block 4, make microscler slide block 4 cluster gear 302 that slips away, the restriction that releasing is freely rotated cluster gear 302, shifting block 141 on the door leaf hinge seat 14 is handsetting gear piece 302 again, thus switch door leaf 15 smoothly.
Fig. 5 is the perspective view of the 3rd specific embodiment of the present utility model, the connected mode of the crank and oscillating guide-bar mechanism that is connected with gear centering block 3 except gangbar 2 and on door leaf hinge bodies 12 one can make shifting block 141 on the door leaf hinge seat 14 when rotation is returned again after gear centering block 3 separates still once more the structure of the device of handsetting gear centering block 3 with second specific embodiment different, other structure all is identical.As shown in Figure 5, the embodiment of the crank and oscillating guide-bar mechanism that the gangbar 2 of this specific embodiment is connected with gear centering block 3 is: an end of gangbar 2 has a chute 203 to be pendulum guide rod, an end that waves piece 301 has a slide block 305 as crank, realizes connecting between gangbar 2 and the gear centering block 3; What be different from second specific embodiment can make the shifting block 141 handsetting gear centering blocks 3 on the door leaf hinge seat 14 and after separating at one on the door leaf hinge bodies 12, the device of handsetting gear centering block 3 once more still when rotation is returned again, the spring 7 that comprises spline sheet 6 and spline sheet 6 is resetted, spline sheet 6 can rotate around the bearing pin on the door leaf hinge bodies 12 123, after separating when the 141 handsetting gear pieces 302 of the shifting block on the door leaf hinge seat 14, spline sheet 6 is under the effect of the spring 7 that resets, tooth sector piece 302, the rotation of limiting gear piece 302, when 14 rotations of door leaf hinge seat are returned, act on earlier on the limit of spline sheet 6, make spline sheet 6 leave cluster gear 302, the restriction that releasing is freely rotated cluster gear 302, the shifting block 141 on the door leaf hinge seat 14 is handsetting gear piece 302 again, thus switch door leaf 15 smoothly.
Certainly; on door leaf hinge bodies 12 one can make the shifting block 141 handsetting gear centering blocks 3 on the door leaf hinge seat 14 and when rotation is returned again after separating still once more the device of handsetting gear centering block 3 also can adopt alternate manner; as adopt ratchet sour jujube grapple structure; and resemble and utilize spring force to make gear centering block 3 be in position in two extreme positions etc. the switch on wall, such conversion all drops within the protection domain of the present utility model.
Claims (4)
1. security door twin shaft interlock blind hinge, comprise that doorframe hinge bodies (11) one ends are hinged by rotating shaft (16) and the doorframe hinge seat (17) that is fixed on the doorframe (18), doorframe hinge bodies (11) is connected by expansion screw with door leaf hinge bodies (12), door leaf hinge bodies (12) one ends cut with scissors knot by rotating shaft (13) mutually with door leaf hinge seat (14), door leaf hinge seat (14) is fixedlyed connected with door leaf (15), it is characterized in that: be fixed with coulisse (1) on the described doorframe hinge seat (17), being equipped with on the bearing pin (111) on the doorframe hinge bodies (11) can be around its rotating gangbar (2), and being equipped with on the bearing pin (121) of door leaf hinge bodies (12) can be around its rotating gear centering block (3); Slide block (201) on gangbar (2) one ends slides in the chute of coulisse (1), the other end on the gangbar (2) is connected with crank and oscillating guide-bar mechanism with a end on the gear centering block (3), and gear centering block (3) is connected with toggle mechanism with shifting block (141) on the door leaf hinge seat (14).
2. security door twin shaft according to claim 1 interlock blind hinge is characterized in that: described gear centering block (3) waves piece (301) and is connected with expansion screw with cluster gear (302) by waving piece (301) and cluster gear (302) is formed.
3. security door twin shaft interlock blind hinge according to claim 1 and 2, it is characterized in that: have one can make shifting block (141) the handsetting gear centering block (3) on the door leaf hinge seat (14) and still can guarantee once more the device of handsetting gear centering block (3) when rotation is returned again after separating on the described door leaf hinge bodies (12), this device comprises the microscler slide block (4) that an energy upward slides at two bearing pins (122) that are fixed on the door leaf hinge bodies (12), and the spring (5) that microscler slide block (4) is resetted.
4. security door twin shaft interlock blind hinge according to claim 1 and 2, it is characterized in that: have one can make shifting block (141) the handsetting gear centering block (3) on the door leaf hinge seat (14) and still can guarantee once more the device of handsetting gear centering block (3) when rotation is returned again after separating on the described door leaf hinge bodies (12), this device comprises the spline sheet (6) that can rotate around the bearing pin (123) on the door leaf hinge bodies (12), and the spring (7) that spline sheet (6) is resetted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201827924U CN201116426Y (en) | 2007-10-06 | 2007-10-06 | Anti-theft gate double-shaft linkage hidden hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201827924U CN201116426Y (en) | 2007-10-06 | 2007-10-06 | Anti-theft gate double-shaft linkage hidden hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201116426Y true CN201116426Y (en) | 2008-09-17 |
Family
ID=39991000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201827924U Expired - Fee Related CN201116426Y (en) | 2007-10-06 | 2007-10-06 | Anti-theft gate double-shaft linkage hidden hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201116426Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317819A (en) * | 2014-06-13 | 2016-02-10 | 胡国贤 | Shifting rotational device |
| CN106050035A (en) * | 2016-05-16 | 2016-10-26 | 王力安防产品有限公司 | Large-opening blind hinge assembly and security door with large-opening blind hinges |
| CN106168091A (en) * | 2016-08-17 | 2016-11-30 | 浙江王力门业有限公司 | Big aperture blind hinge |
| CN111094681A (en) * | 2017-10-13 | 2020-05-01 | 丝吉利娅-奥彼两合公司 | Rotary fitting for a covered device on a window or door |
| CN113585900A (en) * | 2021-02-07 | 2021-11-02 | 王力安防科技股份有限公司 | Concealed hinge capable of being opened and closed sequentially at large angle |
-
2007
- 2007-10-06 CN CNU2007201827924U patent/CN201116426Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105317819A (en) * | 2014-06-13 | 2016-02-10 | 胡国贤 | Shifting rotational device |
| CN106050035A (en) * | 2016-05-16 | 2016-10-26 | 王力安防产品有限公司 | Large-opening blind hinge assembly and security door with large-opening blind hinges |
| CN106168091A (en) * | 2016-08-17 | 2016-11-30 | 浙江王力门业有限公司 | Big aperture blind hinge |
| CN111094681A (en) * | 2017-10-13 | 2020-05-01 | 丝吉利娅-奥彼两合公司 | Rotary fitting for a covered device on a window or door |
| CN111094681B (en) * | 2017-10-13 | 2021-07-02 | 丝吉利娅-奥彼两合公司 | Rotary fitting for a covered device on a window or door |
| CN113585900A (en) * | 2021-02-07 | 2021-11-02 | 王力安防科技股份有限公司 | Concealed hinge capable of being opened and closed sequentially at large angle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Zhangming Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20101006 |