CN201087641Y - Dual-spindle linked concealed hinge of anti-theft door - Google Patents
Dual-spindle linked concealed hinge of anti-theft door Download PDFInfo
- Publication number
- CN201087641Y CN201087641Y CNU2007201561812U CN200720156181U CN201087641Y CN 201087641 Y CN201087641 Y CN 201087641Y CN U2007201561812 U CNU2007201561812 U CN U2007201561812U CN 200720156181 U CN200720156181 U CN 200720156181U CN 201087641 Y CN201087641 Y CN 201087641Y
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- China
- Prior art keywords
- hinge
- centering block
- gear
- door leaf
- chute
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- Expired - Fee Related
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Abstract
The utility model discloses a theftproof door double axle linkage blind hinge, which comprises a hinge body (1), one end of the hinge body (1) is hinged with a door frame hinge pedestal (7) in a door frame (6) through a rotating shaft (4), and the other end of the hinge body (1) is hinged with a door leaf hinge pedestal (2) on a door leaf (5) through a rotating shaft (3); the blind hinge also comprises a coulisse (8), a double-slider connecting rod (9), a gear pendulum block (10), a rotary vane (11) and a torsional spring (12); through the sliding of the slider of the double-slider connecting rod (9) in the runner of the coulisse (8), the gear pendulum block (10) is enabled to decide when to release the door leaf hinge pedestal (2) according to the runner on the coulisse (8), thereby realizing the rotating sequence of the two rotating shafts (3, 4) on the hinge body (1); adopting the structure, the theftproof door is enabled to be smoothly opened for 180 DEG, thereby eliminating the problem of the gangway occlusion when the prior theftproof door is opened, and having the advantages that the structure is simple, the hand feeling is light when the door is opened or closed, and the assembly and the use are convenient, etc.
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 CN1358922, open day on 07 17th, 2002, the name of patent of invention is called " built-in all-position open door hinge ", this application case discloses a kind of two rotating shafts of establishing on hinge bodies, can make door leaf open 180 °, and 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 in order on the hinge bodies.
The described blind hinge that has two rotating shafts comprises the hinge bodies that has two rotating shafts, and one of them rotating shaft is cut with scissors knot mutually with the doorframe hinge seat, and the doorframe hinge seat is fixed on the doorframe; Another rotating shaft of hinge bodies is cut with scissors knot mutually with the door leaf hinge seat, and the door leaf hinge seat is fixedlyed connected with door leaf.Adjusting for the ease of the crack between a door and its frame gap, reduce the difficulty of manufacturing, described hinge bodies also can be split as doorframe linkage section and door leaf linkage section, the doorframe linkage section is provided with screw, the door leaf linkage section is provided with elongated hole, and be connected with securing member, can adjust the distance of two rotating shafts on the hinge bodies by regulating the position of securing member in elongated hole, thus the adjustment doors gap.
The linkage that two rotating shafts are rotated in order on the described control hinge bodies comprises coulisse, double-slider connecting rod, gear centering block and a device that can stop gear centering block return on hinge bodies.Coulisse is fixed on the doorframe hinge seat, the double-slider connecting rod is installed on the bearing pin of hinge bodies and can turns round around it, a slide block of double-slider connecting rod slides in the chute of coulisse, the rotation order of two rotating shafts on the chute shape decision hinge bodies on the coulisse, chute on the coulisse can be divided into two sections, first section chute can be circular-arc, its center of circle is concentric with the rotating shaft of doorframe hinge seat, it is circular-arc that second section chute also can be, and its center of circle is rotated on the centre of gyration of the double-slider connecting rod after 90 ° in hinge bodies relative to the doorframe hinge seat; When sliding on first section chute of slide block on coulisse of double-slider connecting rod, only allow doorframe hinge seat and hinge bodies to rotate, when sliding on second section chute of slide block on coulisse of double-slider connecting rod, only allow door leaf hinge seat and hinge bodies to rotate; Another slide block of double-slider connecting rod slides in the chute of gear centering block, the gear centering block is installed on the bearing pin of hinge bodies and can turns round around it, one teeth groove is arranged on the gear centering block, teeth groove can be meshed with gear teeth on the door leaf hinge seat, intensity during simultaneously for increase hinge closure, a limit of door leaf hinge seat just contacts with a limit of gear centering block when hinge is closed; When the rotation of the gear teeth on teeth groove on the gear centering block and the door leaf hinge seat is thrown off, for preventing that when the door leaf hinge seat rotates gear centering block from having had displacement can not be once more to be meshed with the gear teeth on the door leaf hinge seat, has a device that stops the gear centering block back to rotate on hinge bodies.
A device that stops the gear centering block back to rotate on the described hinge bodies can be made up of the torsion spring that can reach on the bearing pin other end around the spline sheet that the bearing pin on the hinge bodies rotates, and an end of torsion spring is fixed on the hinge bodies, and the other end acts on the spline sheet; When the gear teeth on the door leaf hinge seat when teeth groove on the gear centering block separates, the spline sheet rotates under the effect of torsion spring power and stops the gear centering block toward revolution; When the gear teeth on the door leaf hinge seat go back to when coming, the door leaf hinge seat pushes back original position to the spline sheet, thereby the gear teeth on the door leaf hinge seat are meshed with teeth groove on the gear centering block once more.
A device that stops the gear centering block back to rotate of described hinge bodies, also can form by microscler slide block that can on two pins that are fixed on the hinge bodies, slide and the extension spring that is connected between microscler slide block and the pin, when the gear teeth on the door leaf hinge seat when teeth groove on the gear centering block separates, microscler slide block glides in the effect of extension spring power and shifts to the gear centering block and stop the gear centering block toward revolution; When the gear teeth on the door leaf hinge seat go back to when coming, the door leaf hinge seat pushes back original position to microscler slide block, thereby the gear teeth on the door leaf hinge seat are meshed with teeth groove on the gear centering block once more.
In order to reduce on the described control hinge bodies accuracy of manufacture, the convenient installation of the linkage that two rotating shafts rotate in order, can be split as chute centering block and teeth groove centering block two parts to the gear centering block, the teeth groove centering block is provided with screw, the chute centering block is provided with mounting hole, and be connected with securing member, can adjust the angle of chute centering block and teeth groove centering block by regulating the position of securing member in mounting hole; Also can replace a slide block of double-slider connecting rod by a mounting hole and the sliding pin that is fixed on the mounting hole, sliding pin can be according to the position of chute in the gear centering block and in mounting hole corresponding fixed-site.Thereby offset the manufacturing and the alignment error of linkage, reduce production costs.
After adopting said structure, hinge of the present utility model can be controlled the priority rotation order of two rotating shafts on the hinge bodies in use.When opening the door, the first section chute of the slide block on the double-slider connecting rod on coulisse slides, and stops relatively rotating of double-slider connecting rod and hinge bodies, door leaf hinge seat and hinge bodies can not be relatively rotated, and only allow relatively rotating of doorframe hinge seat and hinge bodies; When door leaf is opened to 90 °, the slide block cunning of the double-slider connecting rod first section chute on the coulisse that be over, that is to say that hinge bodies and doorframe hinge seat can not continue to have relatively rotated again, and the slide block that allows the double-slider connecting rod slides to second section chute on the coulisse, certainly, the slide block that also allows the double-slider connecting rod is slided back first section chute on the coulisse if close the door this moment; Open the door if continue, teeth groove on the gear teeth driven gear centering block on the door leaf hinge seat rotates the gear centering block, chute on the gear centering block drives the slide block on the double-slider connecting rod again, the double-slider connecting rod is rotated, thereby the slide block that makes the double-slider connecting rod slides to second section chute on the coulisse, if after the slide block of double-slider connecting rod entered second section chute on the coulisse, hinge bodies just can not relatively rotate with the doorframe hinge seat so; If door leaf continues to increase aperture, when the rotation of the gear teeth on teeth groove on the gear centering block and the door leaf hinge seat is thrown off, spline sheet on the hinge bodies just stops the gear centering block back to rotate, thereby the slide block that makes the double-slider connecting rod stays in second section chute on coulisse, door leaf can only be rotated around the rotating shaft on the door leaf hinge seat, turn to 180 ° up to door leaf; Then undertaken at closing time by opposite order.Therefore realize the control of 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
Structural representation when Fig. 1 opens 180 ° for using security door of the present utility model.
Structural representation when Fig. 2 opens 90 ° for using security door of the present utility model.
Structural representation when Fig. 3 closes for using security door of the present utility model.
Fig. 4 is a perspective view of the present utility model.
Fig. 5 is the perspective view of hinge bodies of the present utility model.
Fig. 6 is the three-dimensional enlarged diagram at spline sheet of the present utility model position.
Perspective view when Fig. 7 is the microscler slide block of use of the present utility model.
The specific embodiment
Fig. 1 to Fig. 3 is applied to specific embodiments 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 90 ° and the structural representation when closing, Fig. 4 is the perspective view of specific embodiments of the present utility model, it comprises that an end of hinge bodies 1 is hinged by the doorframe hinge seat 7 in rotating shaft 4 and the doorframe 6, the other end of hinge bodies 1 cuts with scissors knot by rotating shaft 3 mutually with door leaf hinge seat 2, and door leaf hinge seat 2 is fixedlyed connected with door leaf 5; Adjusting for the ease of the crack between a door and its frame gap, reduce the difficulty of manufacturing, hinge bodies 1 also can be split as doorframe linkage section 105 and door leaf linkage section 106 as shown in Figure 5, doorframe linkage section 105 is provided with screw, the door leaf linkage section is provided with elongated hole, and be connected with securing member, can adjust the distance of two rotating shafts on the hinge bodies by regulating the position of securing member in elongated hole.Also comprise coulisse 8, double-slider connecting rod 9, gear centering block 10, spline sheet 11 and torsion spring 12, wherein coulisse 8 is fixed on the doorframe hinge seat 7, a slide block 901 of double-slider connecting rod 9 slides in the chute of coulisse 8, double-slider connecting rod 9 is installed on the bearing pin 101 of hinge bodies 1 and can turns round around it, another slide block 902 of double-slider connecting rod 9 slides in the chute 1001 of gear centering block 10, gear centering block 10 is installed on the bearing pin 102 of hinge bodies 1 and can turns round around it, one teeth groove 1002 is arranged on the gear centering block 10, teeth groove 1002 can be meshed with gear teeth 201 on the door leaf hinge seat 2, spline sheet 11 can rotate to reach around the bearing pin on the hinge bodies 1 103 torsion spring 12 on bearing pin 103 other ends, when the teeth groove on the gear centering block 10 1002 was thrown off with the gear teeth 201 rotations on the door leaf hinge seat 2, spline sheet 11 rotated under the effect of the torsion of torsion spring 12 and stops the gear centering block and back rotate; When the gear teeth on the door leaf hinge seat 2 201 go back to, door leaf hinge seat 2 pushes back original position to spline sheet 11, thereby the gear teeth 201 on the door leaf hinge seat 2 are meshed with teeth groove 1002 on the gear centering block 10 once more, and door leaf hinge seat 2 just stopped to relatively rotate with hinge bodies 1 when gear centering block 10 was run on a limit on door leaf hinge seat 2; Thereby realized that when door leaf opens or closes two rotating shafts can be rotated sequentially on the hinge bodies, successfully opened or closed door leaf.
In addition, spline sheet 11 can also replace with extension spring 14 with microscler slide block 13 as shown in Figure 7 with torsion spring 12, microscler slide block 13 slides along two pins 104 that are fixed on the hinge bodies 1, extension spring 14 has an active force by 104 pairs of microscler slide blocks 13 of pin, when the teeth groove on the gear centering block 10 1002 was thrown off with the gear teeth 201 rotations on the door leaf hinge seat 2, microscler slide block 13 stopped the gear centering block toward revolution in the effect lower slider of the pulling force of extension spring 14; When the gear teeth on the door leaf hinge seat 2 201 go back to when coming, door leaf hinge seat 2 pushes back original position to microscler slide block 13, thereby the gear teeth 201 on the door leaf hinge seat 2 are meshed with teeth groove 1002 on the gear centering block 10 once more.
In order to reduce the accuracy of manufacture of the present utility model, the convenient installation, can be split as shown in Figure 6 chute centering block 1003 and teeth groove centering block 1004 two parts to gear centering block 10, teeth groove centering block 1003 is provided with screw, chute centering block 1004 is provided with mounting hole, and be connected with securing member, can adjust the angle of chute centering block 1003 and teeth groove centering block 1004 by regulating the position of securing member in mounting hole; Also can be as shown in Figure 7 a slide block 902 of double-slider connecting rod 9 be replaced by a mounting hole 905 and the sliding pin 906 that is fixed on the mounting hole 905, sliding pin 906 can be according to the position of chute 1001 in the gear centering block 10 and in mounting hole 905 corresponding fixed-site.So just can reduce the manufacturing and the installation accuracy of linkage, can satisfy the action request of linkage again.
Claims (8)
1. security door twin shaft interlock blind hinge, comprise that hinge bodies (1) one end is hinged by the doorframe hinge seat (7) in rotating shaft (4) and the doorframe (6), the other end of hinge bodies (1) cuts with scissors knot by rotating shaft (3) mutually with door leaf hinge seat (2), door leaf hinge seat (2) is fixedlyed connected with door leaf (5), it is characterized in that: be fixed with coulisse (8) on the described doorframe hinge seat (7), being equipped with on the bearing pin (101) of hinge bodies (1) can be around its rotating double-slider connecting rod (9), slide block (901) on the double-slider connecting rod (9) slides in the chute of coulisse (8), slides in the chute (1001) of another slide block (902) on the double-slider connecting rod (9) on gear centering block (10); Gear centering block (10) is installed on the bearing pin (102) of hinge bodies (1) and goes up and can turn round around it, has a teeth groove (1002) to be meshed with the gear teeth (201) on the door leaf hinge seat (2) on the gear centering block (10); When the gear teeth (201) on the door leaf hinge seat (2) are thrown off with teeth groove (1002) rotation on the gear centering block (10), a device that stops gear centering block (10) back to rotate is arranged on the described hinge bodies (1).
2. security door twin shaft interlock blind hinge according to claim 1, it is characterized in that: a device that stops gear centering block (10) back to rotate on the described hinge bodies (1) comprises the torsion spring (12) that can reach around the spline sheet (11) that the bearing pin (103) on the hinge bodies (1) rotates on bearing pin (103) other end, one end of torsion spring (12) is fixed on the hinge bodies (1), and the other end acts on the spline sheet (11).
3. security door twin shaft interlock blind hinge according to claim 1, it is characterized in that: a device that stops gear centering block (10) back to rotate on the described hinge bodies (1) comprises the microscler slide block (13) that an energy upward slides at two pins (104) that are fixed on the hinge bodies (1), and is connected in the extension spring (14) between microscler slide block (13) and the pin (104).
4. according to the arbitrary described security door twin shaft interlock blind hinge of claim 1 to 3, it is characterized in that: described hinge bodies (1) is made up of doorframe linkage section (105) and door leaf linkage section (106), doorframe linkage section (105) is provided with screw, door leaf linkage section (106) is provided with elongated hole, and be connected with securing member, can adjust the distance of last two rotating shafts of hinge bodies (1) (3), (4) by regulating the position of securing member in elongated hole.
5. according to the arbitrary described security door twin shaft interlock blind hinge of claim 1 to 3, it is characterized in that: described gear centering block (10) is made up of chute centering block (1003) and teeth groove centering block (1004), teeth groove centering block (1004) is provided with screw, chute centering block (1003) is provided with mounting hole, and be connected with securing member, can adjust the angle of chute centering block (1003) and teeth groove centering block (1004) by regulating the position of securing member in mounting hole.
6. security door twin shaft interlock blind hinge according to claim 4, it is characterized in that: described gear centering block (10) is made up of chute centering block (1003) and teeth groove centering block (1004), teeth groove centering block (1004) is provided with screw, chute centering block (1003) is provided with mounting hole, and be connected with securing member, can adjust the angle of chute centering block (1003) and teeth groove centering block (1004) by regulating the position of securing member in mounting hole.
7. according to the arbitrary described security door twin shaft interlock blind hinge of claim 1 to 3, it is characterized in that: the slide block (902) of described double-slider connecting rod (9) is replaced by a mounting hole (905) and the sliding pin (906) that is fixed on the mounting hole (905), sliding pin (906) can be according to the position of chute (1001) in the gear centering block (10) and in mounting hole (905) corresponding fixed-site.
8. security door twin shaft interlock blind hinge according to claim 4, it is characterized in that: the slide block (902) of described double-slider connecting rod (9) is replaced by a mounting hole (905) and the sliding pin (906) that is fixed on the mounting hole (905), sliding pin (906) can be according to the position of chute (1001) in the gear centering block (10) and in mounting hole (905) corresponding fixed-site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201561812U CN201087641Y (en) | 2007-06-29 | 2007-06-29 | Dual-spindle linked concealed hinge of anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201561812U CN201087641Y (en) | 2007-06-29 | 2007-06-29 | Dual-spindle linked concealed hinge of anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087641Y true CN201087641Y (en) | 2008-07-16 |
Family
ID=39635234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201561812U Expired - Fee Related CN201087641Y (en) | 2007-06-29 | 2007-06-29 | Dual-spindle linked concealed hinge of anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087641Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472065A (en) * | 2009-07-30 | 2012-05-23 | 世嘉智尼工业株式会社 | Biaxial hinge device |
| CN105257126A (en) * | 2015-09-01 | 2016-01-20 | 柳州柳工挖掘机有限公司 | Hinge structure with both horizontal sliding and rotation functions |
| CN106168091A (en) * | 2016-08-17 | 2016-11-30 | 浙江王力门业有限公司 | Big aperture blind hinge |
| CN111354385A (en) * | 2020-02-28 | 2020-06-30 | 汪华衡 | Multifunctional mobile hard disk cartridge for computer |
| CN112444078A (en) * | 2019-08-28 | 2021-03-05 | 青岛海尔电冰箱有限公司 | Refrigerator capable of realizing inward movement of gravity center |
| CN113958235A (en) * | 2020-11-27 | 2022-01-21 | 刘敬成 | Hidden hinged door |
-
2007
- 2007-06-29 CN CNU2007201561812U patent/CN201087641Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102472065A (en) * | 2009-07-30 | 2012-05-23 | 世嘉智尼工业株式会社 | Biaxial hinge device |
| CN105257126A (en) * | 2015-09-01 | 2016-01-20 | 柳州柳工挖掘机有限公司 | Hinge structure with both horizontal sliding and rotation functions |
| CN106168091A (en) * | 2016-08-17 | 2016-11-30 | 浙江王力门业有限公司 | Big aperture blind hinge |
| CN112444078A (en) * | 2019-08-28 | 2021-03-05 | 青岛海尔电冰箱有限公司 | Refrigerator capable of realizing inward movement of gravity center |
| CN112444078B (en) * | 2019-08-28 | 2022-06-21 | 青岛海尔电冰箱有限公司 | Refrigerator capable of realizing inward movement of gravity center |
| CN111354385A (en) * | 2020-02-28 | 2020-06-30 | 汪华衡 | Multifunctional mobile hard disk cartridge for computer |
| CN111354385B (en) * | 2020-02-28 | 2021-09-28 | 潍坊工程职业学院 | Multifunctional mobile hard disk cartridge for computer |
| CN113958235A (en) * | 2020-11-27 | 2022-01-21 | 刘敬成 | Hidden hinged door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 |