CN203603640U - Door stopping rocker arm structure for door closer - Google Patents

Door stopping rocker arm structure for door closer Download PDF

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Publication number
CN203603640U
CN203603640U CN201320766790.5U CN201320766790U CN203603640U CN 203603640 U CN203603640 U CN 203603640U CN 201320766790 U CN201320766790 U CN 201320766790U CN 203603640 U CN203603640 U CN 203603640U
Authority
CN
China
Prior art keywords
rocking arm
hole
gear ring
ring
tenon
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
Application number
CN201320766790.5U
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Chinese (zh)
Inventor
王阿浓
杨永来
李诗毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Aibo Security Technology Co ltd
Original Assignee
ZHEJIANG AIBO DOOR HARDWARE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG AIBO DOOR HARDWARE Co Ltd filed Critical ZHEJIANG AIBO DOOR HARDWARE Co Ltd
Priority to CN201320766790.5U priority Critical patent/CN203603640U/en
Application granted granted Critical
Publication of CN203603640U publication Critical patent/CN203603640U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a door stopping rocker arm structure for a door closer. The structure comprises an open sleeve and a connecting rod, wherein one end of the connecting rod is in threaded connection with one end of the open sleeve, and the other end of the connecting rod is hinged to a support assembly; the other end of the open sleeve is hinged to a rocker arm. The structure also comprises a cam piece, a rocker arm tenon, a rocker arm gear ring, a sleeve gear ring, a pressure ring, the open sleeve and a screw, wherein the rocker arm tenon is sequentially inserted into a long hole of the rocker arm and a long cavity of the rocker arm gear ring; a circular ring body of the sleeve gear ring is inserted into a hinging hole in a lower hinging block of the open sleeve; a hollow hexangular body of the sleeve gear ring is inserted into an internal hexangular hole of the cam piece arranged between an upper hinging block and the lower hinging block; a small circular ring of the pressure ring is inserted into a hinging hole in the upper hinging block of the open sleeve, and a hollow hexangular body of the pressure ring is inserted into the internal hexangular hole of the cam piece; the screw is screwed into an internal threaded hole of the rocker arm tenon. The structure has the beneficial effects of novel structure, labor-saving transmission and capability of stopping a door in a 0 to 180-degree door opening or closing process.

Description

Door closer stops a rocker structure
Technical field
The utility model relates to a kind of door closer and stops a rocker structure.
Background technology
In existing technology, door closer requires it in 0 ° to the 180 ° process of opening the door or close the door, to stop door under special mounting occasion, and common door closer can not possess this function of freely stopping door, it can not adapt to some market demands, client's demand can not be met, larger door closer market can not be opened up.
Utility model content
The utility model is according to above not enough, provide a kind of door closer to stop a rocker structure, utilize cam curve principle, make door closer not only opening the door or close the door unaffected in process but also can position and stop door, utilize face gear principle can realize the angle adjustment of cam bit, and cam bit can not be free to slide in running.
The technical solution of the utility model is:
A kind of door closer stops a rocker structure, comprises split coupling and connecting rod, and one end of connecting rod connects threadably with one end of split coupling, and the other end and the mounting assembly of connecting rod are hinged, and the other end and the rocking arm of split coupling are hinged, also comprise:
Described rocking arm, it offers elongated hole;
Cam bit, it is provided with inner hexagonal hole, is also provided with a breach;
Rocking arm side's tenon, it is provided with internal thread hole, and it is outside equipped with anti-skidding plane, and this anti-skidding plane can be guaranteed rocking arm side's tenon and synchronous rocker rotation after coordinating with rocking arm elongated hole;
Rocking arm gear ring, its top end face is provided with tooth, and its center is provided with the microscler cavity coincideing with the anti-skidding plane of rocking arm side's tenon, and this microscler cavity can guarantee that rocking arm gear ring synchronizes and rotate with rocking arm side's tenon;
Sleeve pipe gear ring, its bottom face is provided with the tooth engaging with rocking arm gear ring, and middle part is torus, and top is provided with hollow hexagon;
Trim ring, is made up of the hollow hexagon of large circle, small circle ring and bottom;
Split coupling, the hinged end of itself and rocking arm is provided with upper and lower two hinged blocks and hinge hole, split coupling is provided with axial hole, steel ball and spring is installed in axial hole, and be screwed into the thread seal in axial hole by holding screw, steel ball has part from axial hole stretches out, to be exposed at the space forming between upper and lower two hinged blocks, and is kept off in axial hole by upper and lower two hinged blocks;
Screw;
Rocking arm side's tenon inserts the elongated hole of rocking arm successively, the microscler cavity of rocking arm gear ring, hinge hole in the lower hinged block of the torus insertion split coupling of sleeve pipe gear ring, the hollow hexagon of sleeve pipe gear ring inserts the inner hexagonal hole that is arranged on the cam bit between upper and lower two hinged blocks, hinge hole in the upper hinged block of the small circle ring insertion split coupling of trim ring, the hollow hexagon of trim ring inserts the inner hexagonal hole of cam bit, screw inserts trim ring successively, sleeve pipe gear ring, rocking arm gear ring is screwed into the internal thread hole of rocking arm side's tenon, rocking arm rotates and drives rocking arm side's tenon, rocking arm gear ring, sleeve pipe gear ring, cam bit and trim ring synchronously rotate, when the exposed parts of the notch alignment steel ball of cam bit, can make the rotation of door stop.
By adjusting the position between sleeve pipe gear ring, rocking arm gear ring, can adjust the position of stopping door.
As preferably, described holding screw can be adjusted, thereby described steel ball can be adjusted by the pressure of spring.
By adjusting the position of holding screw, can adjust and remove the opening force that stops a state, this opening force is also relevant with multiple factors such as hydraulic coupling, the deadweight of door of door closer.
As preferably, described screw is sunk screw, and correspondingly, described trim ring is provided with circular cone cavity.
The utlity model has the beneficial effect that novel structure, transmission are laborsaving, can stop door in 0-180 degree opens the door or close the door process.
Accompanying drawing explanation
Fig. 1 is part-structure exploded perspective view of the present utility model.
Fig. 2 is overall structure schematic diagram of the present utility model.
Fig. 3 is the utility model sectional view.
Fig. 4 is the top view of Fig. 3.
The specific embodiment
Now by reference to the accompanying drawings the utility model is further described:
As shown in the figure, a kind of door closer stops a rocker structure, comprises split coupling 4 and connecting rod 94, one end of connecting rod 94 connects threadably with one end of split coupling 4, the other end of connecting rod 94 and mounting assembly 9 are hinged, and the other end of split coupling 4 and rocking arm 7 are hinged, also comprise:
Described rocking arm 7, it offers elongated hole;
Cam bit 3, it is provided with inner hexagonal hole, is also provided with a breach 31;
Rocking arm side's tenon 8, it is provided with internal thread hole, and it is outside equipped with anti-skidding plane, can guarantee that rocking arm side's tenon 8 and rocking arm 7 synchronize rotation after this anti-skidding plane and rocking arm 7 elongated holes coordinate;
Rocking arm gear ring 6, its top end face is provided with tooth, and its center is provided with the microscler cavity coincideing with the anti-skidding plane of rocking arm side's tenon 8, and this microscler cavity can guarantee that rocking arm gear ring 6 synchronizes rotation with rocking arm side's tenon 8;
Sleeve pipe gear ring 5, its bottom face is provided with the tooth engaging with rocking arm gear ring 6, and middle part is torus, and top is provided with hollow hexagon;
Trim ring 2, is made up of the hollow hexagon of large circle, small circle ring and bottom;
Split coupling 4, the hinged end of itself and rocking arm 7 is provided with upper and lower two hinged blocks and hinge hole, split coupling 4 is provided with axial hole, steel ball 90 and spring 91 are installed in axial hole, and be screwed into the thread seal in axial hole by holding screw 92, steel ball 90 has part from axial hole stretches out, to be exposed at the space forming between upper and lower two hinged blocks, and kept off in axial hole by upper and lower two hinged blocks, that is to say that upper and lower two hinged blocks are less than the diameter of steel ball 90 near the distance at steel ball 90 places, therefore, can block steel ball 90, make it to be positioned at axial hole.
Screw 1;
Rocking arm side's tenon 8 inserts the elongated hole of rocking arm 7 successively, the microscler cavity of rocking arm gear ring 6, hinge hole in the lower hinged block of the torus insertion split coupling 4 of sleeve pipe gear ring 5, the hollow hexagon of sleeve pipe gear ring 5 inserts the inner hexagonal hole that is arranged on the cam bit 3 between upper and lower two hinged blocks, hinge hole in the upper hinged block of the small circle ring insertion split coupling 4 of trim ring 2, the hollow hexagon of trim ring 2 inserts the inner hexagonal hole of cam bit 3, screw 1 inserts trim ring 2 successively, sleeve pipe gear ring 5, rocking arm gear ring 6 is screwed into the internal thread hole of rocking arm side's tenon 8, rocking arm 7 rotates and drives rocking arm side's tenon 8, rocking arm gear ring 6, sleeve pipe gear ring 5, cam bit 3 and trim ring 2 synchronously rotate, when the breach 31 of cam bit 3 is aimed at the exposed parts of steel ball 90, can make the rotation of door stop.
Holding screw 92 can be adjusted, thereby described steel ball 90 can be adjusted by the pressure of spring 91.
In the axial hole of split coupling 4, be provided with internal thread, this internal thread can be used for regulating the length of holding screw 92 and connecting rod 94.
Screw 1 is sunk screw, and correspondingly, described trim ring 2 is provided with circular cone cavity.

Claims (3)

1. a door closer stops a rocker structure, comprise split coupling (4) and connecting rod (94), one end of connecting rod (94) connects threadably with one end of split coupling (4), the other end of connecting rod (94) and mounting assembly (9) are hinged, the other end of split coupling (4) and rocking arm (7) are hinged, it is characterized in that, also comprise:
Described rocking arm (7), it offers elongated hole;
Cam bit (3), it is provided with inner hexagonal hole, is also provided with a breach (31);
Rocking arm side's tenon (8), it is provided with internal thread hole, and it is outside equipped with anti-skidding plane, and this anti-skidding plane and rocking arm (7) elongated hole can guarantee after coordinating that rocking arm side's tenon (8) and rocking arm (7) synchronize rotation;
Rocking arm gear ring (6), its top end face is provided with tooth, and its center is provided with the microscler cavity coincideing with the anti-skidding plane of rocking arm side's tenon (8), and this microscler cavity can guarantee that rocking arm gear ring (6) synchronizes rotation with rocking arm side's tenon (8);
Sleeve pipe gear ring (5), its bottom face is provided with the tooth engaging with rocking arm gear ring (6), and middle part is torus, and top is provided with hollow hexagon;
Trim ring (2), is made up of the hollow hexagon of large circle, small circle ring and bottom;
Split coupling (4), the hinged end of itself and rocking arm (7) is provided with upper and lower two hinged blocks and hinge hole, split coupling (4) is provided with axial hole, steel ball (90) and spring (91) are installed in axial hole, and be screwed into the thread seal in axial hole by holding screw (92), steel ball (90) has part from axial hole stretches out, to be exposed at the space forming between upper and lower two hinged blocks, and is kept off in axial hole by upper and lower two hinged blocks;
Screw (1);
Rocking arm side's tenon (8) inserts the elongated hole of rocking arm (7) successively, the microscler cavity of rocking arm gear ring (6), hinge hole in the lower hinged block of the torus insertion split coupling (4) of sleeve pipe gear ring (5), the hollow hexagon of sleeve pipe gear ring (5) inserts the inner hexagonal hole that is arranged on the cam bit (3) between upper and lower two hinged blocks, hinge hole in the upper hinged block of the small circle ring insertion split coupling (4) of trim ring (2), the hollow hexagon of trim ring (2) inserts the inner hexagonal hole of cam bit (3), screw (1) inserts trim ring (2) successively, sleeve pipe gear ring (5), rocking arm gear ring (6) is screwed into the internal thread hole of rocking arm side's tenon (8), rocking arm (7) rotates and drives rocking arm side's tenon (8), rocking arm gear ring (6), sleeve pipe gear ring (5), cam bit (3) and trim ring (2) synchronously rotate, when the breach (31) of cam bit (3) is aimed at the exposed parts of steel ball (90), can make the rotation of door stop.
2. a kind of door closer as claimed in claim 1 stops a rocker structure, it is characterized in that, described holding screw (92) can be adjusted, thereby described steel ball (90) can be adjusted by the pressure of spring (91).
3. a kind of door closer as claimed in claim 1 or 2 stops a rocker structure, it is characterized in that, described screw (1) is sunk screw, and correspondingly, described trim ring (2) is provided with circular cone cavity.
CN201320766790.5U 2013-11-28 2013-11-28 Door stopping rocker arm structure for door closer Expired - Fee Related CN203603640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320766790.5U CN203603640U (en) 2013-11-28 2013-11-28 Door stopping rocker arm structure for door closer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320766790.5U CN203603640U (en) 2013-11-28 2013-11-28 Door stopping rocker arm structure for door closer

Publications (1)

Publication Number Publication Date
CN203603640U true CN203603640U (en) 2014-05-21

Family

ID=50716320

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320766790.5U Expired - Fee Related CN203603640U (en) 2013-11-28 2013-11-28 Door stopping rocker arm structure for door closer

Country Status (1)

Country Link
CN (1) CN203603640U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109610961A (en) * 2019-02-14 2019-04-12 苏州市富尔达科技股份有限公司 A kind of door closer
KR102009500B1 (en) * 2018-03-22 2019-08-09 주식회사 에스앤에스정밀 A door closure pipe arm manufacturing method and a closure pipe arm manufactured thereby

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102009500B1 (en) * 2018-03-22 2019-08-09 주식회사 에스앤에스정밀 A door closure pipe arm manufacturing method and a closure pipe arm manufactured thereby
CN109610961A (en) * 2019-02-14 2019-04-12 苏州市富尔达科技股份有限公司 A kind of door closer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210922

Address after: 323903 No. 8, Gaogang Industrial Zone, economic development zone, Wenxi Town, Qingtian County, Lishui City, Zhejiang Province

Patentee after: Zhejiang Aibo Security Technology Co.,Ltd.

Address before: 323903 Gaogang Industrial Zone, Qingtian Economic Development Zone, Lishui City, Zhejiang Province

Patentee before: ZHEJIANG AIBO DOOR HARDWARE Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

CF01 Termination of patent right due to non-payment of annual fee