CN206477724U - One kind can random positioned door closer and door - Google Patents

One kind can random positioned door closer and door Download PDF

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Publication number
CN206477724U
CN206477724U CN201621443537.6U CN201621443537U CN206477724U CN 206477724 U CN206477724 U CN 206477724U CN 201621443537 U CN201621443537 U CN 201621443537U CN 206477724 U CN206477724 U CN 206477724U
Authority
CN
China
Prior art keywords
door
rotating wheel
door leaf
random positioned
braking system
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
CN201621443537.6U
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Chinese (zh)
Inventor
李炳银
黎晓霞
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.)
Foshan University
Original Assignee
Foshan University
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 Foshan University filed Critical Foshan University
Priority to CN201621443537.6U priority Critical patent/CN206477724U/en
Application granted granted Critical
Publication of CN206477724U publication Critical patent/CN206477724U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses one kind can random positioned door closer and door, the door closer includes connecting rod and rotating wheel, and one end of the connecting rod is connected with the rotating wheel, and the other end is connected on door leaf OR gate frame, and the door closer also includes:Electric pushrod, it includes push rod, the chuck being connected with push rod;Braking system, it is arranged on the chuck, and when push rod is retreated or is advanced, the braking system departs from the rotating wheel, and the rotating wheel is freely rotated, and door leaf is arbitrarily switched;When push rod advances or retreats, rotating wheel described in the braking system locking, the rotating wheel is stopped operating, and door leaf is fixed.It is of the present utility model can random positioned door closer can realize door leaf during opening or closing, by door leaf fix at an arbitrary position.

Description

One kind can random positioned door closer and door
Technical field
The utility model is related to a kind of door closer, more particularly to one kind can be such that door leaf is fixed at an arbitrary position in switching process Door closer and door with the door closer.
Background technology
Door leaf, can only be fixed on closure and maximum two positions of open angle by door common at present.In real life, Especially in some specific occasions, it would be desirable to which door is opened to ad-hoc location, for example, a gap is only stayed, or open half Etc..
But, in the presence of external force, such as under wind action, the door leaf of certain angle is only opened, often quilt suddenly Shut, on the one hand occur very big impact sound, cause door leaf to damage;On the other hand, it is easy to the safe thing such as crush, wound Part.
Therefore, need badly it is a kind of door leaf can be allowed to fix device at an arbitrary position, Chinese patent CN 2804312Y are disclosed One kind can random positioned door, it utilizes double leval jib mechanical movement principle and compression in the top installing connecting rods pressing device of door The pressing friction power that spring is produced, makes door to be automatically positioned at an arbitrary position in switching process.
But, on the one hand, become loose so that door locating effect is bad due to holddown spring after a long time use, External force is hurted sb.'s feelings than in the case of larger, still there is a situation where that door leaf is suddenly closed;On the other hand, using four-bar linkage structure, whole peace Dress process is complicated, wastes time and energy, and maintenance is inconvenient.
Utility model content
The purpose of this utility model be to provide one kind can random positioned door closer, the door closer can realize that door leaf is being beaten Open or close during closing, fix at an arbitrary position.
The utility model is reaches its purpose, and the technical scheme of use is as follows:
One kind can random positioned door closer, including connecting rod and rotating wheel, one end of the connecting rod connect with the rotating wheel Connect, the other end is connected on door leaf OR gate frame, and the door closer also includes:Electric pushrod, it includes push rod, be connected with push rod Chuck;Braking system, it is arranged on the chuck, when push rod is retreated or is advanced, and the braking system departs from described rotate Wheel, the rotating wheel is freely rotated, and door leaf is arbitrarily switched;When push rod advances or retreats, described in the braking system locking Rotating wheel, the rotating wheel is stopped operating, and door leaf is fixed.
As a kind of specific embodiment, device of being stopped untill the braking system, it includes the first connection fixture, described One end of one connection fixture is connected with the chuck, and the other end is provided with brake block, the brake block and the rotating wheel Rotating disk is contacted.
As a kind of specific embodiment, the rotating wheel is rotate gear, and the rotate gear includes the first rotating disk, set Put the first gear ring on the first rotating disk.
Further, the braking system is brake holding gear, and the brake holding gear includes the second rotating disk, is arranged on described the The second gear ring on two rotating disks, first gear ring is matched with the second gear ring.
As a kind of specific embodiment, the rotating wheel is cam.
Further, the braking system turns device to stop, and it includes the second connection fixture, second connection fixture One end be connected with the chuck, the other end is provided with brake block or brake ribbon, the brake block or brake ribbon and the cam Circular contact.
Another purpose of the present utility model be to provide one kind can random positioned door, this can be according to the need of user Ask, during opening or closing, fix at an arbitrary position.Wherein, this can random positioned door include above-mentioned can arbitrarily determining The door closer of position, this can random positioned door also include being arranged on position-sensing switch on door leaf, the position-sensing switch and the electricity Dynamic push rod is electrically connected with.
As a kind of specific embodiment, the position-sensing switch is the navigation button on door leaf handle.It is described fixed Position button is connected with interface circuit, and the interface circuit is connected with controller.When user needs to open or close door leaf, press The navigation button, the interface circuit transmits unlocking signal to controller, and controller is pushed away according to positioning signal control is electronic Bar advances or retreated, and is connected to the rotating wheel in the braking system disengaging door closer on electric pushrod, and user promotes door leaf, rotated Wheel is rotated;When door leaf is opened or closed to correct position, user unclamps navigation button, and door leaf is fixed on the correct position.
As a kind of specific embodiment, the position-sensing switch is the foil gauge on door leaf handle, with foil gauge The measuring circuit of connection, the signal amplification circuit being connected with measuring circuit, the controller being connected with signal amplification circuit.Work as user When needing to open or close door leaf, only need to push away or pull handle, and the foil gauge deforms, and its resistance value changes, The measuring circuit transmits the electric signal detected to controller after amplified, adjustment, the controller is receiving the telecommunications After number, judge whether to meet unlocking condition, when these segmentation symbols match, control electric pushrod electric pushrod advances or retreated, and is connected to electronic Braking system on push rod departs from the rotating wheel in door closer, and user promotes door leaf, and rotating wheel is rotated;When door leaf is opened or closed During to correct position, user unclamps door leaf handle, and door leaf is fixed on the correct position.
Brief description of the drawings
Fig. 1 be the utility model embodiment can random positioned door structural representation;
Fig. 2 be the utility model embodiment can random positioned door closer mounting plane structural representation;
Fig. 3 be the utility model embodiment can random positioned door closer structural representation.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, 2, be the present embodiment can random positioned door closer, this can random positioned door closer can realize Door leaf is fixed door leaf at an arbitrary position, it includes connecting rod 200 and rotating wheel 310, the connecting rod during opening or closing 200 one end is connected with the rotating wheel 310, and the other end is connected on the OR gate frame 100 of door leaf 400.As shown in figure 1, door closer On door leaf 400, but it should be recognized that this does not represent the limitation to door closer installation site, door closer can also On doorframe.
As shown in Fig. 2 when turning door leaf 300, the connecting rod 200 drives rotating wheel 310 to rotate, the edge of door leaf 400 Direction shown in arrow is (counterclockwise) in Fig. 2 is rotated, and rotating wheel 310 is (clockwise) in opposite direction to be rotated.
As shown in figure 3, the door closer also includes:Electric pushrod 320 and braking system 330.Wherein, the electric pushrod 320 include push rod 321, the chuck 322 being connected with push rod 321.
The braking system 330 is arranged on the chuck 322, when push rod 321 is retreated or advanced, the braking system 330 depart from the rotating wheel 310, and the rotating wheel is freely rotated, and door leaf is arbitrarily switched.
When push rod 321 advances or retreated, rotating wheel 310 described in the locking of braking system 330, the rotating wheel stops Rotate, door leaf is fixed.
Wherein, stopped untill the braking system 330 device, it includes the first connection fixture 331, and described first is connected One end of part 331 is connected with the chuck 321, and the other end is provided with brake block 332, the brake block 332 and the rotating wheel 310 rotating disk contact.
In one embodiment, the rotating wheel can be cam, and the cam includes rotating disk portion and protuberance, institute State brake block to contact with the rotating disk portion of the cam, the cam of only stopping.
In another embodiment, the rotating wheel is rotate gear, and the rotate gear includes the first rotating disk, and The first gear ring on the first rotating disk is arranged on, the brake block is contacted with the first rotating disk of the rotate gear, described turn of only stopping Moving gear.It should be noted that not providing the embodiment for using rotate gear on the basis of understanding is not influenceed, in accompanying drawing Door closer.
Preferably, in another embodiment, the rotating wheel is cam, and the cam includes rotating disk portion and protrusion Portion, the braking system turns device to stop, and it includes the second connection fixture, one end of second connection fixture and the folder Head connection, the other end is provided with brake block or brake ribbon, the circular contact of the brake block or brake ribbon and the cam.
In another embodiment, the rotating wheel is rotate gear, and the rotate gear includes the first rotating disk, And the first gear ring on the first rotating disk is arranged on, the braking system is brake holding gear, and the brake holding gear includes second turn Disk, the second gear ring being arranged on second rotating disk, first gear ring are matched with the second gear ring.
Embodiment 2
The present embodiment provide one kind can random positioned door, this can open or close process according to the demand of user In, fix at an arbitrary position.
Wherein, this can random positioned door include embodiment 1 described on can random positioned door closer, this can arbitrarily determine The door of position also includes the position-sensing switch being arranged on door leaf 400, and the position-sensing switch is electrically connected with the electric pushrod 320.
Wherein it is preferred to, the position-sensing switch is the navigation button on door leaf handle.The navigation button is with connecing Mouth circuit connection, the interface circuit is connected with controller.When user needs to open or close door leaf, press the positioning by Button, the interface circuit transmits unlocking signal to controller, controller according to the positioning signal control electric pushrod advance or Retreat, be connected to the rotating wheel in the braking system disengaging door closer on electric pushrod, user promotes door leaf, and rotating wheel is rotated; When door leaf is opened or closed to correct position, user unclamps navigation button, and door leaf is fixed on the correct position.
Preferably, the position-sensing switch is foil gauge on door leaf handle, the measuring circuit being connected with foil gauge, The signal amplification circuit being connected with measuring circuit, the controller being connected with signal amplification circuit.When user needs to open or close During door leaf, need to only be held with a firm grip handle, and the foil gauge is deformed, and its resistance value is changed, and the measuring circuit will be detected Electric signal, it is amplified, adjustment after transmit to controller, the controller receive the electric signal after, judge whether meet solution Bolt part, when these segmentation symbols match, control electric pushrod electric pushrod advance or retreated, and the braking system being connected on electric pushrod departs from Rotating wheel in door closer, user promotes door leaf, and rotating wheel is rotated;When door leaf is opened or closed to correct position, Yong Husong Door leaf handle, door leaf is fixed on the correct position.
The utility model is not limited to above-mentioned embodiment, every that various changes or modification of the present utility model are not taken off From spirit and scope of the present utility model, if these are changed and modification belongs to claim of the present utility model and equivalent technologies Within the scope of, then the utility model is also implied that comprising these changes and modification.

Claims (9)

1. one kind can random positioned door closer, including connecting rod and rotating wheel, one end of the connecting rod is connected with the rotating wheel, The other end is connected on door leaf OR gate frame, it is characterised in that the door closer also includes:
Electric pushrod, it includes push rod, the chuck being connected with push rod;
Braking system, it is arranged on the chuck, when push rod is retreated or is advanced, and the braking system departs from described rotate Wheel, the rotating wheel is freely rotated, and door leaf is arbitrarily switched;When push rod advances or retreats, described in the braking system locking Rotating wheel, the rotating wheel is stopped operating, and door leaf is fixed.
2. according to claim 1 can random positioned door closer, it is characterised in that:Stopped untill the braking system device, It includes the first connection fixture, and one end of first connection fixture is connected with the chuck, and the other end is provided with brake Piece, the brake block is contacted with the rotating disk of the rotating wheel.
3. according to claim 1 can random positioned door closer, it is characterised in that:The rotating wheel is rotate gear, The rotate gear includes the first rotating disk, the first gear ring being arranged on the first rotating disk.
4. according to claim 3 can random positioned door closer, it is characterised in that:The braking system is brake holding tooth Wheel, the brake holding gear includes the second rotating disk, the second gear ring being arranged on second rotating disk, first gear ring and second Gear ring is matched.
5. according to claim 1 can random positioned door closer, it is characterised in that:The rotating wheel is cam.
6. according to claim 5 can random positioned door closer, it is characterised in that:The braking system turns device to stop, It includes the second connection fixture, and one end of second connection fixture is connected with the chuck, and the other end is provided with brake Piece or brake ribbon, the circular contact of the brake block or brake ribbon and the cam.
7. one kind can random positioned door, it is characterised in that:Including described in claim 1-6 can random positioned door closer, This can random positioned door also include being arranged on position-sensing switch on door leaf, the position-sensing switch electrically connects with the electric pushrod Connect.
8. according to claim 7 can random positioned door, it is characterised in that:The position-sensing switch is installed in door leaf handle Navigation button on hand.
9. according to claim 7 can random positioned door, it is characterised in that:The position-sensing switch is installed in door leaf handle Foil gauge on hand.
CN201621443537.6U 2016-12-26 2016-12-26 One kind can random positioned door closer and door Expired - Fee Related CN206477724U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621443537.6U CN206477724U (en) 2016-12-26 2016-12-26 One kind can random positioned door closer and door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621443537.6U CN206477724U (en) 2016-12-26 2016-12-26 One kind can random positioned door closer and door

Publications (1)

Publication Number Publication Date
CN206477724U true CN206477724U (en) 2017-09-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621443537.6U Expired - Fee Related CN206477724U (en) 2016-12-26 2016-12-26 One kind can random positioned door closer and door

Country Status (1)

Country Link
CN (1) CN206477724U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108150031A (en) * 2017-11-16 2018-06-12 佛山科学技术学院 A kind of alignment system
CN108150033A (en) * 2017-11-16 2018-06-12 佛山科学技术学院 A kind of positioning device and can random positioned door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108150031A (en) * 2017-11-16 2018-06-12 佛山科学技术学院 A kind of alignment system
CN108150033A (en) * 2017-11-16 2018-06-12 佛山科学技术学院 A kind of positioning device and can random positioned door

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170908

Termination date: 20181226