CN201031570Y - Double open type door closing device - Google Patents

Double open type door closing device Download PDF

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Publication number
CN201031570Y
CN201031570Y CN 200720004938 CN200720004938U CN201031570Y CN 201031570 Y CN201031570 Y CN 201031570Y CN 200720004938 CN200720004938 CN 200720004938 CN 200720004938 U CN200720004938 U CN 200720004938U CN 201031570 Y CN201031570 Y CN 201031570Y
Authority
CN
China
Prior art keywords
door
transmission shaft
piston rod
model
driving cog
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 - Lifetime
Application number
CN 200720004938
Other languages
Chinese (zh)
Inventor
何源成
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.)
Taiwan Daedalus Door Control Co ltd
Original Assignee
TAIWAN LEADO 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 TAIWAN LEADO CO Ltd filed Critical TAIWAN LEADO CO Ltd
Priority to CN 200720004938 priority Critical patent/CN201031570Y/en
Priority to EP07010593A priority patent/EP1959081A1/en
Application granted granted Critical
Publication of CN201031570Y publication Critical patent/CN201031570Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/102—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with rack-and-pinion transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/227—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the top of wings, e.g. details related to closer housings, covers, end caps or rails therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/712—Toothed gearing with incomplete toothing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/716—Pinions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2201/00—Constructional elements; Accessories therefore
    • E05Y2201/60—Suspension or transmission members; Accessories therefore
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/722—Racks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/15—Applicability
    • E05Y2800/17—Universally applicable
    • E05Y2800/172—Universally applicable on different wing or frame locations
    • E05Y2800/174—Universally applicable on different wing or frame locations on the left or right side
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/20—Combinations of elements
    • E05Y2800/21—Combinations of elements of identical elements, e.g. of identical compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors

Abstract

A swing door closer comprises a shell and the shell is provided with a channel and a through hole. An elastic part and a piston rod which supports the elastic part are arranged in the channel of the shell; wherein the piston rod is provided with a long slotted hole and two rows of teeth are arranged on the hole wall of the long slotted hole, and a rotatable transmission shaft is arranged in the through hole of the shell. The transmission shaft is provided with a transmission gear part and the transmission gear part can be meshed with one row of teeth of two rows of teeth when the transmission shaft is rotated, so the utility model can be driven whether the utility model is arranged on the left-hand model door or right-hand model door, thus increasing the convenience of the installation and use.

Description

The double-open door closer
Technical field
The utility model is relevant with door closer, particularly relevant for a kind of can be respectively by the double-open door closer of the door of left hand model with the door driving of right hand model.
Background technology
For door can not closed sharp, a door closer can be installed usually on door, in order to the closing motion of buffered gate after opening.
Traditional door closer structure consist predominantly of one be fixed in the door elongate housing, elongate housing axially be equiped with the piston rod that a spring and is replaced spring, wherein piston rod has a toothrow, elongate housing radially then be equiped with a rotating power transmission shaft, power transmission shaft has the driving cog portion of an engageable toothrow, and power transmission shaft is connected with doorframe by a link arm.After door was unlocked, link arm can drive power transmission shaft and rotate, and made the toothrow of the driving cog portion engagement piston rod of power transmission shaft, moved to drive piston rod.
General door can be divided into the door of left hand model and the door of right hand model according to the difference of opening direction, owing to cooperatively interact between the toothrow of piston rod and the driving cog portion of power transmission shaft, therefore, the position of the driving cog portion of the toothrow of piston rod and power transmission shaft can be just the opposite because door closer is installed in the door of the door of left hand model or right hand model, in other words, door closer must be installed according to the directionality that door is opened.Yet, door closer is when installing, easily because of by artificial carelessness, the door that causes door closer and its to install can't cooperate, causes reinstalling door closer, and then waste set-up time and cost, and, if in time do not find mistake when installing, even may after being unlocked, door cause door or door closer to be damaged.Therefore, traditional door closer must be worked in coordination suitable in the use inconvenience with the directionality that door is opened.
The utility model content
Main purpose of the present utility model is to provide a kind of double-open door closer, and it can be driven by the door of the door of left hand model with right hand model respectively, in order to increase the convenience on using.
For reaching above-mentioned purpose, a kind of double-open door closer of the utility model is characterized in that, includes:
One housing has a passage is communicated with this passage with one perforation;
One elastic component is located at this passage;
One piston rod is located at this passage, and replaces this elastic component, and this piston rod has a long slot bore, and this piston rod has a toothrow respectively in the two opposite sides of this long slot bore hole wall; And
One power transmission shaft is located at this perforation rotationally, and this power transmission shaft has a driving cog portion, and this two toothrow selectively meshes in this driving cog portion.
Wherein this power transmission shaft has a central part, and this central part stretches in this long slot bore, and this driving cog portion is located at this central part, and axially is the center of circle and curved distribution with this central part.
Wherein this driving cog portion semicircular in shape distributes.
The beneficial effects of the utility model are:
Thus, the utility model can be driven by the door of the door of left hand model with right hand model respectively, and need not worry whether the directionality that the utility model and door are opened cooperatively interacts, in order to increase the convenience on using.
Description of drawings
Following conjunction with figs. is enumerated following preferred embodiment, and in order to structure of the present utility model and effect are elaborated, wherein used accompanying drawing brief description earlier is as follows:
Fig. 1 is the three-dimensional exploded view of the utility model one preferred embodiment;
Fig. 2 is the sectional view of the utility model one preferred embodiment;
Fig. 3 is installed in the schematic diagram of the door of left hand model for the utility model one preferred embodiment;
Fig. 4 is the cross-sectional schematic of the utility model one preferred embodiment, shows that mainly driving cog portion meshes the state of first toothrow;
Fig. 5 is installed in the schematic diagram of the door of right hand model for the utility model one preferred embodiment; And
Fig. 6 is the cross-sectional schematic of the utility model one preferred embodiment, shows that mainly driving cog portion meshes the state of second toothrow.
The specific embodiment
Please consult Fig. 1 earlier, be the double-open door closer 10 of the utility model one preferred embodiment, it includes a housing 20, an elastic component 30, a piston rod 40, a power transmission shaft 50, one first adjustment valve 60a and one second adjustment valve 60b.
Housing 20 is installed on the door-plate.Housing 20 has a passage 22 that runs through the rear and front end face, and housing 20 is equiped with a capping 24 respectively in the two ends of passage 22, in order to passage 22 is sealed, makes in the passage 22 and can pour into hydraulic oil.The end face of housing 20 has the perforation 26 of a communication passage 22.
Elastic component 30 is installed in the passage 22, and an end of elastic component 30 is replaced an end face of housing 20.
Piston rod 40 is installed in the passage 22, and replaces the other end of elastic component 30.The central authorities of piston rod 40 have a long slot bore 42, and the two opposite sides of long slot bore 42 hole walls have one first toothrow 44 and one second toothrow 46 respectively.
Power transmission shaft 50 has a central part 52 and a driving cog portion 54.Central part 52 passes the perforation 26 of housing 20, and stretch in the long slot bore 42 of piston rod 40, the top of central part 52 has a square connecting portion 522, in order to connect an end of a link arm 70, the other end of link arm 70 is connected with a doorframe slippingly then that (this is for existing structure, do not give unnecessary details in this appearance), make link arm 70 drive central part 52 and rotate by connecting portion 522.Driving cog portion 54 is located at central part 52, and axially is the center of circle and curved distribution with central part 52.In the present embodiment, driving cog portion 54 semicirculars in shape distribute.Driving cog portion 54 can be meshed with first toothrow 44 or second toothrow 46 respectively by the rotation of central part 52.
First adjusts the end face that valve 60a is located at housing 20, and is communicated with the passage 22 of housing 20 inside, in order to adjust the pressure of hydraulic oil, makes hydraulic oil can slow down the thrust that elastic component 30 promotes piston rod 40.In the present embodiment, first adjust valve 60a and can control the door-plate back of opening the door and close to the speed of 15 degree from 90 degree.
Second adjusts the end face that valve 60b is located at housing 20, and is communicated with the passage 22 of housing 20 inside.In the present embodiment, it is similar that valve 60a is adjusted in second effect and first of adjusting valve 60b, spends to the speed of closing fully behind the door from 15 in order to the control door-plate.
Via said structure, see also Fig. 3, be installed in the door-plate 80 of a left hand model for the utility model.When door-plate 80 was opened, link arm 70 meetings drove central part 52 and rotate, and the driving cog portion 54 of this moment can mesh with first toothrow 44, as shown in Figure 4, and in order to drive piston rod 40 pushing and pressing elastic components 30.Please consult Fig. 5 again, as if the door-plate 90 that the utility model is installed in a right hand model, when door-plate 90 was opened, link arm 80 can drive central part 52 equally and rotate, and 54 in the driving cog portion of this moment and second toothrow 46 mesh, as shown in Figure 6.Because driving cog portion 54 semicirculars in shape of power transmission shaft 50 distribute, when making driving cog portion 54 and 44 engagements of first toothrow, be to break away from second toothrow 46, and when driving cog portion 54 and the engagement of second toothrow 46, be to break away from first toothrow 44, therefore, not having the situation that interferes with each other between driving cog portion 54 and first, second toothrow 44,46 takes place.
Thus, the utility model can be respectively be driven by the door of the door of left hand model with right hand model, when mounted with regard to whether not worrying that the directionality of opening with door cooperatively interacts, in order to reach the purpose of increase ease of use really.

Claims (3)

1. a double-open door closer is characterized in that, includes:
One housing has a passage is communicated with this passage with one perforation;
One elastic component is located at this passage;
One piston rod is located at this passage, and replaces this elastic component, and this piston rod has a long slot bore, and this piston rod has a toothrow respectively in the two opposite sides of this long slot bore hole wall; And
One power transmission shaft is located at this perforation rotationally, and this power transmission shaft has a driving cog portion, and this two toothrow selectively meshes in this driving cog portion.
2. double-open door closer as claimed in claim 1 is characterized in that wherein this power transmission shaft has a central part, and this central part stretches in this long slot bore, and this driving cog portion is located at this central part, and axially is the center of circle and curved distribution with this central part.
3. double-open door closer as claimed in claim 2 is characterized in that, wherein this driving cog portion semicircular in shape distributes.
CN 200720004938 2007-02-16 2007-02-16 Double open type door closing device Expired - Lifetime CN201031570Y (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 200720004938 CN201031570Y (en) 2007-02-16 2007-02-16 Double open type door closing device
EP07010593A EP1959081A1 (en) 2007-02-16 2007-05-29 Door closer for left-hand side openable door and right-hand side openable door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720004938 CN201031570Y (en) 2007-02-16 2007-02-16 Double open type door closing device

Publications (1)

Publication Number Publication Date
CN201031570Y true CN201031570Y (en) 2008-03-05

Family

ID=39163462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720004938 Expired - Lifetime CN201031570Y (en) 2007-02-16 2007-02-16 Double open type door closing device

Country Status (2)

Country Link
EP (1) EP1959081A1 (en)
CN (1) CN201031570Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108193974A (en) * 2018-01-30 2018-06-22 肇庆市裕兴门控有限公司 A kind of concealed fire prevention shutting window device
CN108442841A (en) * 2018-05-25 2018-08-24 肇庆市裕兴门控有限公司 Micro hydraulic shutting window device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3109389B1 (en) 2015-06-26 2017-10-18 Locinox Device for closing a hinged member

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1155310A (en) * 1915-05-29 1915-09-28 American Hardware Corp Door-controller.
GB663592A (en) * 1949-07-22 1951-12-27 S B & N Ltd Improvements in or relating to door closing or controlling means
US3044103A (en) * 1959-01-14 1962-07-17 Yale & Towne Mfg Co Door closer
US3059268A (en) * 1959-07-02 1962-10-23 Independent Lock Co Door closer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108193974A (en) * 2018-01-30 2018-06-22 肇庆市裕兴门控有限公司 A kind of concealed fire prevention shutting window device
CN108442841A (en) * 2018-05-25 2018-08-24 肇庆市裕兴门控有限公司 Micro hydraulic shutting window device

Also Published As

Publication number Publication date
EP1959081A1 (en) 2008-08-20

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TAIWAN DAEDALUS CO., LTD.

Free format text: FORMER OWNER: TAIWAN LIDUO CO., LTD.

Effective date: 20101202

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: CHANGHUA COUNTY, TAIWAN, CHINA TO: CHANGHUA COUNTY, TAIWAN PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101202

Address after: Changhua County of Taiwan Province

Patentee after: TAIWAN DAEDALUS DOOR CONTROL Co.,Ltd.

Address before: Taiwan County, Changhua, China

Patentee before: TAIWAN LEADO CO.,LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20080305