CN201078150Y - Hinge of anti-theft door capable of opening 180 DEG - Google Patents
Hinge of anti-theft door capable of opening 180 DEG Download PDFInfo
- Publication number
- CN201078150Y CN201078150Y CNU2007201250103U CN200720125010U CN201078150Y CN 201078150 Y CN201078150 Y CN 201078150Y CN U2007201250103 U CNU2007201250103 U CN U2007201250103U CN 200720125010 U CN200720125010 U CN 200720125010U CN 201078150 Y CN201078150 Y CN 201078150Y
- Authority
- CN
- China
- Prior art keywords
- pivoted arm
- axle sleeve
- axle
- joint
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model provides a hinge that can be used to open an anti-theft door to 180 degree, which comprises a U-shaped hinge arm, a first pivot joint, a second pivot joint, and a secondary hinge arm; wherein, a first shaft sleeve and a second shaft sleeve are arranged on the open end of the U-shaped hinge arm; the first shaft sleeve can rotate around the first pivot shaft, and the first pivot shaft is fixed to the door frame; the second pivot shaft is in interference fit to the second pivot, the secondary hinge arm is fitted on the middle part of the second pivot shaft, and can rotate around the second pivot shaft; one end of the secondary hinge arm is in a shaft sleeve structure, and the other end is a hinge arm for connecting to the door leaf; a stop mechanism is arranged on the secondary hinge arm; a jacking block is arranged in the middle of the U-shaped hinge arm at inner side of the first shaft sleeve.. The utility model thoroughly eliminates the defect that the existing burglary-resisting doors can only be opened to 90 degree, and supports the burglary-resisting door to open to any angle within 0-180 degree range; the utility model has advantages such as simple structure and easy installation; the utility model doesn't require any improvement to the shape and structure of exist burglary-resisting door case (holder) and door body, and is suitable for use on different burglary-resisting doors..
Description
Technical field
The utility model relates to the improvement technology of security door hinge, is specifically related to a kind of security door hinge that can open 180 °.
Background technology
Security door mainly is that requirement has tamper-resistant function preferably because functional requirement is special, and must use the special hinge of good concealment.In the prior art, security door generally can only be opened 90 °, mainly is because the restriction of its hinge arrangement brings inconvenience to the user like this.No matter be to the residential houses, or the office space not only can influence the current of passageway because security door can only be opened 90 °, also is inconvenient to carry article such as furniture.Can not open deficiency greater than 90 ° at existing security door hinge, person skilled was carried out a large amount of research to this.As Chinese patent ZL200420082097.7 " the security door hinge meanss of 180 ° of unlatchings ", it discloses a kind of: be fixed with vertically disposed two knuckle guard seats on doorframe at least, the knuckle guard seat is provided with coaxial doorframe hinge, be fixed with the doorframe pivoted arm on the doorframe hinge in each knuckle guard seat, be fixed with the door leaf hinge seat on the door leaf corresponding with the knuckle guard seat, the door leaf pivoted arm is fixedlyed connected with the doorframe pivoted arm; Doorframe hinge in the knuckle guard seat is provided with an end and withstands on the doorframe, and the other end withstands on the torsion spring on the doorframe pivoted arm.But the torsion spring of this structure is difficult to guarantee that door leaf 0 ° to 90 ° normal unlatching, needs to change the contour structures of doorframe and door leaf, and can influence antitheft safe effect owing to reserve the space, many places; Simultaneously, the door leaf pivoted arm partly is connected by screw with doorframe pivoted arm two, increases installation procedure; Obviously have complex structure, the deficiency that reliability is bad can not satisfy the demand in market.
The utility model content
At the prior art above shortcomings, the purpose of this utility model is to provide a kind of simple in structure, contour structures that need not change doorframe and door leaf, do not influence yet the anti-theft security effect new structure can open 180 ° security door hinge.
The purpose of this utility model is achieved in that the security door hinge that can open 180 °, it is characterized in that comprising U-shaped pivoted arm, first joint shaft, second joint axle and secondary pivoted arm; The U-shaped opening two ends of U-shaped pivoted arm are respectively equipped with first axle sleeve and second axle sleeve; First joint shaft and second joint axle are located at respectively in first axle sleeve and second axle sleeve; First axle sleeve can rotate around first joint shaft, and first joint shaft is fixedlyed connected with doorframe; The second joint axle and the second axle sleeve interference fit, the sheathed secondary pivoted arm in the middle part of second joint axle, secondary pivoted arm can rotate around the second joint axle; Secondary pivoted arm one end is an axle sleeve structure, and it is placed in the middle part of second axle sleeve, and the other end is to be used for the pivoted arm that is connected with door leaf; Secondary pivoted arm is provided with position-limit mechanism; Described U-shaped pivoted arm also is provided with jacking block by the middle inside position of first axle sleeve.
Described position-limit mechanism is made of through hole relative with the second joint axle on locking ball, back stop, dog screw and the secondary pivoted arm, locking ball and back stop are fixed in the described through hole by dog screw, and the second joint axle is provided with a pit corresponding with locking ball; Thereby secondary pivoted arm rotates around the second joint axle and can make locking ball enterprising or go out to carry out spacing at pit.
Compared to existing technology, the utlity model has following advantage:
1, the utility model can be opened 180 ° security door hinge, fundamentally change security door and can only open 90 ° defective, security door can be opened 0 ° to 180 ° arbitrarily angled, greatly facilitate the article such as current and convenient carrying furniture in passageway, the doorway, tunnel is not subjected to the restriction of security door opening angle.
2, the utility model mainly is made of U-shaped pivoted arm, first joint shaft, second joint axle and secondary pivoted arm and position-limit mechanism parts thereof, has advantage simple in structure, easy for installation; Because ingenious jacking block and the position-limit mechanism parts of having designed are guaranteed its switch effect.
3, do not need existing security door doorframe (seat) and door body are carried out the improvement of profile and structure, be fit to various security doors.
4, do not change tamper-resistant function and do not influence the safe effect of security door, can not increase use cost yet.
5, adopt the U-shaped pivoted arm to replace existing door leaf pivoted arm and the doorframe pivoted arm that divides body structure, structure is simpler, installs more conveniently, does not also have the problem of regulating the gap.
Description of drawings
Fig. 1 is the structural perspective of the utility model one embodiment;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is that the utility model is used for the cross sectional representation of security door when closed;
Fig. 5 is the cross sectional representation of the utility model when being used for security door and opening 90 °;
Fig. 6 is the cross sectional representation of the utility model when being used for security door and opening 180 °;
Fig. 7 is the A portion enlarged drawing of Fig. 6.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, be a kind of embodiment of the utility model: can open 180 ° security door hinge, it comprises U-shaped pivoted arm 2, first joint shaft 3, second joint axle 4 and secondary pivoted arm 6; The U-shaped opening two ends of U-shaped pivoted arm 2 are respectively equipped with first axle sleeve 2.1 and second axle sleeve 2.2 that is connected as a single entity with it; First joint shaft 3 and second joint axle 4 are located at respectively in first axle sleeve 2.1 and second axle sleeve 2.2, and first axle sleeve 2.1 can rotate around first joint shaft 3; First joint shaft 3 is fixedlyed connected with doorframe.Second joint axle 4 and second axle sleeve, 2.2 interference fit can not relatively rotate; The sheathed secondary pivoted arm 6 in the middle part of second joint axle 4, secondary pivoted arm 6 can rotate around second joint axle 4; Secondary pivoted arm 6 one ends are axle sleeve structure (it is placed in the middle part of second joint axle 4), and the other end is to be provided with to be used for the pivoted arm that is connected with door leaf 9, and pivoted arm is provided with and is used for the screw 13 that is connected with door leaf.
In addition, corner for the ease of control gate, U-shaped pivoted arm 2 also is provided with jacking block 11 (it is better that bending intensity can be established in the end) by the middle inside position of first axle sleeve 2.1, it mainly acts on is two kinds of duties of control U-shaped pivoted arm: when opening the door, go to 90 ° of processes from 0 °, gradually near then doorframe 1 being withstood, until with 90 ° of Men Kaizhi, at this moment first axle sleeve 2.1 stops around 3 rotations of first joint shaft jacking block 11 to doorframe; At closing time, door leaf goes to 90 ° of processes from 180 °, does not rotate (and being rotated around second joint axle 4 by secondary pivoted arm 6) because the effect of jacking block 11 guarantees first axle sleeve 2.1, reaches switch door purpose freely.
Referring to Fig. 7 (the A portion enlarged drawing of Fig. 6), secondary pivoted arm 6 is provided with position-limit mechanism, it is made of through hole 6.1 relative with second joint axle 4 on locking ball 5, back stop 7, dog screw 8 and the secondary pivoted arm 6, locking ball 5 and back stop 7 are fixed in the described through hole 6.1 by dog screw 8, and second joint axle 4 is provided with a pit 12 corresponding with locking ball 5; Secondary pivoted arm 6 rotates around second joint axle 4 and makes locking ball 5 enterprising or go out at pit 12, reaches the spacing purpose of the secondary pivoted arm of control 6.In the time of in door leaf contract fully and 90 °, locking ball 5 is corresponding with pit 12; When 90 ° of unlatching door leafs between 180 °, because the effect of jacking block 11 causes U-shaped pivoted arm 2 no longer to rotate, while second joint axle 4 and second axle sleeve, 2.2 interference fit, secondary pivoted arm 6 just rotates around second joint axle 4 locking ball 5 is skidded off from pit 12, secondary pivoted arm 6 rotates 90 ° around second joint axle 4, thereby realizes that security door can be in the unlatching between 90 ° to 180 °.
The utlity model has advantage simple in structure, easy for installation.Use the utility model only needs first joint shaft 3 is fixed in the doorframe axle bed of doorframe 1, fixedlys connected with door leaf 9 by the screw 13 on the secondary pivoted arm 6 to get final product again, and also can not increase use cost.
Operating principle of the present utility model is as follows:
When security door cuts out, referring to Fig. 4, because the effect door leaf 9 of external force rotates with first axle sleeve 2.1 of U-shaped pivoted arm 2, position-limit mechanism is controlled secondary pivoted arm 6 and is not rotated, U-shaped pivoted arm 2 is that folding enters in doorframe 1 axle bed, door leaf 9 flushes with doorframe 1 edge antitheft door leaf 9 cuts out, and it does not change the safe effect that tamper-resistant function does not influence security door yet.
When security door is opened to 90 ° gradually, referring to Fig. 5, first axle sleeve 2.1 of U-shaped pivoted arm 2 rotates 90 ° around first joint shaft 3, and the main body of U-shaped pivoted arm 2 shifts out in the doorframe axle bed, simultaneously the jacking block on the U-shaped pivoted arm 2 11 withstands doorframe, and U-shaped pivoted arm 2 is stopped the rotation; At this moment, the locking ball 5 on the secondary pivoted arm 6 still in pit 12, makes it spacing in the effect of dog screw 8 and back stop 7.Otherwise when closing door leaf 9, first axle sleeve 2.1 of U-shaped pivoted arm 2 is around 90 ° of first joint shaft, 3 backward rotation, and the main body of U-shaped pivoted arm 2 enters in the doorframe axle bed, and jacking block 11 is inoperative.
When security door continued to open 90 ° to 180 °, referring to Fig. 6, because the effect of jacking block 11, U-shaped pivoted arm 2 can not rotate around first joint shaft 3 again.Because second joint axle 4 and second axle sleeve, 2.2 interference fit, at this moment secondary pivoted arm 6 can be around 4 rotations of second joint axle, when the locking ball 5 of position-limit mechanism spins off from pit 12, can realize that security door can be in the unlatching between 90 ° to 180 °.Otherwise, when closing door leaf 9,, U-shaped pivoted arm 2 can not be rotated around first joint shaft 3 because doorframe is withstood in the effect of jacking block 11, the locking ball 5 on the secondary pivoted arm 6 enters again in the pit 12, restarts 2 work of U-shaped pivoted arm.
Certainly, first axle sleeve 2.1, second axle sleeve 2.2 and U-shaped pivoted arm 2 are not limited to be linked to be the structure for one, also can be the branch body structure and connect by screw/tie.Described U-shaped pivoted arm 2 can partly be connect also that to form also be feasible by door leaf pivoted arm and doorframe pivoted arm two by screw/tie.
Innovation of the present utility model is to adopt the structure-improved by U-shaped master pivoted arm, secondary pivoted arm 6 and position-limit mechanism, has advantage such as be skillfully constructed, reasonable in design, simple in structure, easy for installation and practical.
Claims (5)
1. 180 ° security door hinge be can open, U-shaped pivoted arm (2), first joint shaft (3), second joint axle (4) and secondary pivoted arm (6) it is characterized in that comprising; The U-shaped opening two ends of U-shaped pivoted arm (2) are respectively equipped with first axle sleeve (2.1) and second axle sleeve (2.2); First joint shaft (3) and second joint axle (4) are located at respectively in first axle sleeve (2.1) and second axle sleeve (2.2); First axle sleeve (2.1) can rotate around first joint shaft (3), and first joint shaft (3) is fixedlyed connected with doorframe; Second joint axle (4) and second axle sleeve (2.2) interference fit, the sheathed secondary pivoted arm in the middle part of second joint axle (4) (6), secondary pivoted arm (6) can rotate around second joint axle (4); Secondary pivoted arm (6) one ends are axle sleeve structure, and it is placed in the middle part of second axle sleeve (2.2), the pivoted arm of the other end for being used for being connected with door leaf (9); Secondary pivoted arm (6) is provided with position-limit mechanism;
Described U-shaped pivoted arm (2) also is provided with jacking block (11) by the middle inside position of first axle sleeve (2.1).
2. the security door hinge that can open 180 ° according to claim 1, it is characterized in that described position-limit mechanism is made of upward relative with second joint axle (4) through hole (6.1) of locking ball (5), back stop (7), dog screw (8) and secondary pivoted arm (6), locking ball (5) and back stop (7) are fixed in the described through hole (6.1) by dog screw (8), and second joint axle (4) is provided with a pit (12) corresponding with locking ball (5); Secondary pivoted arm (6) rotates around second joint axle (4) and can make locking ball (5) enterprising or go out at pit (12).
3. the security door hinge that can open 180 ° according to claim 1 is characterized in that described jacking block (11) end is provided with bending.
4. the security door hinge that can open 180 ° according to claim 1 is characterized in that described first axle sleeve (2.1), second axle sleeve (2.2) and U-shaped pivoted arm (2) are linked to be and is one.
5. according to claim 1 or the 4 described security door hinges that can open 180 °, it is characterized in that described U-shaped pivoted arm (2) can partly be formed by connecting by door leaf pivoted arm and doorframe pivoted arm two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201250103U CN201078150Y (en) | 2007-08-21 | 2007-08-21 | Hinge of anti-theft door capable of opening 180 DEG |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201250103U CN201078150Y (en) | 2007-08-21 | 2007-08-21 | Hinge of anti-theft door capable of opening 180 DEG |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078150Y true CN201078150Y (en) | 2008-06-25 |
Family
ID=39570211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201250103U Expired - Fee Related CN201078150Y (en) | 2007-08-21 | 2007-08-21 | Hinge of anti-theft door capable of opening 180 DEG |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078150Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564590A (en) * | 2016-01-21 | 2016-05-11 | 上海船舶研究设计院 | Hull bottom suction grille optimizing structure |
| CN107035254A (en) * | 2015-08-12 | 2017-08-11 | 谢亚群 | A kind of double pin hinges of refrigerator wagon rear door |
| CN113002971A (en) * | 2021-02-09 | 2021-06-22 | 上海英宇包装科技有限公司 | Press accurate material container of getting |
| CN114592761A (en) * | 2022-03-22 | 2022-06-07 | 中国船舶重工集团公司第七一三研究所 | Door opening mechanism |
-
2007
- 2007-08-21 CN CNU2007201250103U patent/CN201078150Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035254A (en) * | 2015-08-12 | 2017-08-11 | 谢亚群 | A kind of double pin hinges of refrigerator wagon rear door |
| CN105564590A (en) * | 2016-01-21 | 2016-05-11 | 上海船舶研究设计院 | Hull bottom suction grille optimizing structure |
| CN113002971A (en) * | 2021-02-09 | 2021-06-22 | 上海英宇包装科技有限公司 | Press accurate material container of getting |
| CN114592761A (en) * | 2022-03-22 | 2022-06-07 | 中国船舶重工集团公司第七一三研究所 | Door opening mechanism |
| CN114592761B (en) * | 2022-03-22 | 2024-04-26 | 中国船舶重工集团公司第七一三研究所 | Door opening mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201078150Y (en) | Hinge of anti-theft door capable of opening 180 DEG | |
| CN201363026Y (en) | 180 degrees integral rotation adjustable concealed hinge | |
| KR20170121907A (en) | duplex rotary foldable device for folding door | |
| CN108533106B (en) | Invisible hinge with V-shaped rotating shaft | |
| CN205840580U (en) | A kind of big aperture blind hinge assembly and there is the safety door of big aperture blind hinge | |
| US5037230A (en) | Linkage assemblies for horizontally and vertically pivotal closures | |
| CN110761643A (en) | Hinge, foldable door structure and cabinet using door structure | |
| CN201343942Y (en) | Hinge | |
| CN206785189U (en) | A kind of automatic shutoff door gear and door | |
| CN202810439U (en) | Hinge | |
| CN202090784U (en) | Cabinet door, cabinet door structure and file cabinet using the cabinet door structure | |
| CN2861419Y (en) | Contact hinges for steel anti-theft gate | |
| CN214498739U (en) | Spring reset mechanism for hinge position of folding door | |
| CN204826964U (en) | From spacing hinge | |
| CN214996895U (en) | Hinge structure for cabinet door | |
| CN203905696U (en) | Concealed door-closing hinge | |
| KR102672473B1 (en) | Roller for folding door | |
| CN201363029Y (en) | Locating hinge | |
| CN215776527U (en) | Embedded wine cabinet | |
| CN201372652Y (en) | Door leaf flat stitching hidden torsional spring hinge | |
| CN214303379U (en) | 180 degree screen window hinge | |
| CN211950052U (en) | Screen window hinge | |
| KR200257787Y1 (en) | A locking device for a sliding door | |
| CN220353668U (en) | Glass door positioning hinge | |
| CN201011259Y (en) | 90 degree limited escape door articulated mechanism |
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: 20080625 Termination date: 20110821 |