CN1789648A - Braking apparatus of door - Google Patents

Braking apparatus of door Download PDF

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Publication number
CN1789648A
CN1789648A CNA200510131758XA CN200510131758A CN1789648A CN 1789648 A CN1789648 A CN 1789648A CN A200510131758X A CNA200510131758X A CN A200510131758XA CN 200510131758 A CN200510131758 A CN 200510131758A CN 1789648 A CN1789648 A CN 1789648A
Authority
CN
China
Prior art keywords
door
screw rod
mentioned
check mechanism
quill shaft
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.)
Pending
Application number
CNA200510131758XA
Other languages
Chinese (zh)
Inventor
中西好一
相田荣一
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.)
Nakanishi Engineering Co Ltd
Original Assignee
Nakanishi Engineering 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 Nakanishi Engineering Co Ltd filed Critical Nakanishi Engineering Co Ltd
Publication of CN1789648A publication Critical patent/CN1789648A/en
Pending 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • 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
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/214—Disengaging means
    • E05Y2201/216—Clutches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/23—Actuation thereof
    • E05Y2201/232—Actuation thereof by automatically acting means
    • E05Y2201/234—Actuation thereof by automatically acting means direction dependent
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/252—Type of friction
    • E05Y2201/254—Fluid or viscous friction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/404—Function thereof
    • E05Y2201/41—Function thereof for closing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/47—Springs
    • E05Y2201/474—Compression springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
    • E05Y2201/47—Springs
    • E05Y2201/488—Traction springs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/606—Accessories therefor
    • E05Y2201/608—Back-drive
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/696—Screw mechanisms

Landscapes

  • Braking Arrangements (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

In a braking apparatus by which braking can be effected to the movement of a door, the entire braking apparatus is formed in a compact structure. The braking apparatus has a main body containing a braking fluid, and a spiral rod. A hollow shaft is rotatably inserted through the main body. The spiral rod is inserted into the hollow shaft, and the main body and the spiral rod are screw-threadably engaged. On the outer face of the hollow shaft, is disposed a resistor which is placed in the braking fluid. The main body is fixed to the door frame, and the spiral rod is fixed to the door. When the door is opened and closed, the spiral rod undergoes straight reciprocating motion in the axial direction, and this motion is converted to the rotational motion of the hollow shaft, and the hollow shaft is rotated under decelerated condition, whereby braking can be effected to the movement of the door.

Description

The check mechanism of door
Technical field
The present invention relates to when (hereinafter referred to as the doors) such as door shape thing and partition boards of sliding door, folding door, sash window etc. closes automatically, can be to this check mechanism of the mobile door of braking.
Background technology
In sliding door, folding door etc., known self-closing device constitutes and uses spring, weight, inclined guide rails etc. automatically to close the door.Under the situation of using this self-closing device,, use check mechanism to come the mobile of opposite house to brake in order to bump against on the doorframe with not making an impact.This check mechanism for the mobile tax of opposite house constitutes various structures with resistance, but has problem.For example, utilize the device of air pressure, have the shortcoming that endurance quality descends easily, and adopt the device of hydraulic pump mode, have the shortcoming that mechanical loss is big, can not obtain long braking distance.In addition, the spy opens that 2001-303843 communique, spy are opened the 2002-121959 communique, the spy opens in 2002-54348 communique etc., all putting down in writing the device of following form: with the moving direction of door mutually on the direction of quadrature, the inking device main body, the axis of rotation that is arranged on this main body is rotated via rack pinion, the rotation of this axis of rotation is given and braking.In such device, for the reciprocating motion of directly advancing with door is transformed into rotatablely moving of axis of rotation, rack gearing and pinion-gearing are meshed,, will produce very big abnormal sound during engaging even rack gearing and gear drive have dislocation slightly.And the whole volume of device becomes big, can not be arranged in the little space.
Summary of the invention
The purpose of this invention is to provide a kind of check mechanism, in the check mechanism of aforesaid door, constitute simple, have durability, the space is set gets final product very for a short time, can obtain desirable braking action.
In addition, the purpose of this invention is to provide a kind of check mechanism, but unlike in the past, use rack gearing and pinion-gearing to brake with regard to the mobile of opposite house.
Above-mentioned and other purpose of the present invention, realize by following door check mechanism: it has: the main body of taking in brake fluid; Run through this main body, at the quill shaft that has the resistance body that can in above-mentioned brake fluid, rotate on the periphery; The screw rod that inserts this quill shaft and engage with this quill shaft screw thread.A certain quadrate part spare among aforementioned body or the screw rod is installed on the above-mentioned door, and the opposing party's parts are installed on the doorframe.When door was mobile, aforementioned body or screw rod relatively moved on the direction of principal axis of this screw rod.Therefore, above-mentioned quill shaft with resistance body is accepted the resistance of above-mentioned brake fluid and is rotated.
When mobile, main body or screw rod with quill shaft axially relatively move as the above-mentioned door that makes, because this screw rod and the engaging of quill shaft screw thread, so directly the advancing to move back and forth and be transformed into rotatablely moving of quill shaft, the quill shaft rotation of door.Because the resistance body of this quill shaft is accepted the resistance by the brake fluid generation,, can lower the translational speed of door so this quill shaft is braked rotation.And, if above-mentioned resistance body is fixed on the quill shaft, then when opening and closing, can brake at door a certain direction.If in the periphery of quill shaft the resistance body is set,, can make resistance body and quill shaft rotate linkedly or not rotate then according to the direction of rotation difference of quill shaft via one-way clutch.By one-way clutch, when this quill shaft rotates on the direction of resistance body and quill shaft binding, can brake by the mobile of opposite house.
Above-mentioned main body with quill shaft is positioned on the direction of principal axis of screw rod, so can reduce the volume of check mechanism integral body, does not need the big space that is provided with.If the pitch of the threaded portion of above-mentioned screw rod is made decreasing worm-pitch, the braked speed of quill shaft is changed halfway, thereby adjust brake force.Form the threaded portion of screw rod if reverse flat board, then manufacturing is easy to.And, as the self-closing device of door, under the situation of using line or axle,, make line etc. run through its hollow bulb if hollow ground forms above-mentioned screw rod, then the check mechanism that the formation of self-closing device is not produced obstruction can be set.If between main body and screw rod force application mechanism is set, the application of force just can make door automatically revert to assigned position so that main body and screw rod are returned to the original position before beginning to relatively move.
Description of drawings
Fig. 1 is the elevation of an embodiment of expression invention.
Fig. 2 is the lateral view of door shown in Figure 1.
Fig. 3 is the sectional view of an embodiment that expression possesses the check mechanism of one-way clutch.
Fig. 4 is the sectional view of other embodiment of representing not possess the check mechanism of one-way clutch.
Fig. 5 is the partial elevation view of embodiment of the screw rod of the threaded portion of expression with uniform pitch.
Fig. 6 is the partial elevation view of embodiment of the screw rod of the threaded portion of expression with decreasing worm-pitch.
Fig. 7 is the sectional view of the another embodiment of expression check mechanism.
Fig. 8 is the key diagram with check mechanism of force application mechanism.
Fig. 9 is the key diagram of expression other embodiment of the present invention.
The specific embodiment
Fig. 1, Fig. 2 represent the embodiment that applies the present invention to pull.Door 1 is arranged in the doorframe 4 with stile 2 and upper ledge 3, has trolley (door wheel) 5 on top, and is up and then make a switching at track 6 by this trolley 5, by having omitted illustrated self-closing device application of force on closing direction.Check mechanism of the present invention comprises check mechanism main body 7 and the screw rod 8 that runs through this main body 7.For this main body and the screw rod direction of principal axis along screw rod when door opens and closes is relatively moved, a certain side of aforementioned body or screw rod is installed in door one side, and the opposing party is installed in doorframe one side.In embodiment shown in Figure 1, main body 7 is fixed on the upper door frame 3, and screw rod 8 is fixed in non-rotary mode on the trolley support 9 of door 1, can move on the switching direction of door together with door.
Aforementioned body 7 as shown in Figure 3, forms the roughly cylindrical body that at one end has through hole 10, at the openend screw thread end cover 12 with through hole 11 is installed, and is formed with the space of taking in brake fluid in inside.In addition, rotation freely connects and inserted the quill shaft 14 that has flange 13 on above-mentioned through hole 10,11, prevents that with alignment pin 15 it from coming off.Appropriate location around this quill shaft 14 is provided with the seal 18 of distance piece 16, packing ring 17, O shape ring etc.On the screw thread installation portion of above-mentioned end cover 12, also be provided with seal 18.In addition, on the suitable position of this main body, be formed with and be used for main body is fixed on the installation portion (omitting diagram) that upper ledge etc. is located.
The external surface that is present in the quill shaft 14 in the space 19 of enclosing above-mentioned brake fluid is provided with resistance body 20.This resistance body 20, in embodiment shown in Figure 3, via (across) one-way clutch 21 ground settings, control with this one-way clutch, so that according to the difference of the direction of rotation of quill shaft 14, resistance body 20 rotates linkedly with the rotation of this quill shaft 14, even perhaps quill shaft 14 rotates and the not driven rotation of resistance body.In addition, in the illustrated embodiment, via one-way clutch the resistance body is set, but because one-way clutch possesses and is fixed on inner ring that drives a side and the outer ring that is arranged on a driven side usually, so also can be with the outer ring of one-way clutch itself as resistance body (with reference to Fig. 7).
Fig. 4 represents not have the embodiment of one-way clutch, and resistance body 20a directly is fixed on the external surface of quill shaft 14.In addition, in the embodiment of Fig. 4, for giving identical mark with the shared parts of Fig. 3.
The engaging of above-mentioned quill shaft 14 and screw rod 8 screw threads is so that make above-mentioned quill shaft 14 rotations when relatively moving on direction of principal axis.Promptly, the threaded portion that on the outer peripheral face of above-mentioned screw rod 8, forms, be the big external screw thread 8a of lead angle, form 1 or many.The threaded portion that forms on the inner surface of above-mentioned quill shaft 14 is the internal thread 14a that engages with above-mentioned external screw thread.In addition, above-mentioned internal thread forms along the roughly total length of quill shaft as shown in Figure 7, as shown in Figure 3, Figure 4, also can be arranged on the axial part, or form the projection of internal screw thread form as the threaded portion on the part of the inner surface of quill shaft.
The external screw thread 8a of above-mentioned screw rod 8 reverses flat base material in a narrow margin and forms.Under this kind situation, as shown in Figure 5, the mode that equates on whole length with helical pitch L forms uniform pitch, also can make it produce for example L, L+a, the such variation of L+2a as shown in Figure 6, forms decreasing worm-pitch.If the formation decreasing worm-pitch just can make the rotating speed of above-mentioned quill shaft 14 change halfway, thereby change brake force.
The length of above-mentioned screw rod 8 can form following length: above-mentioned screw rod 8 engages with quill shaft 14 screw threads all the time and moves when door opens and closes, thereby it is corresponding with the displacement of door, perhaps, can form following length: when desiring mobile braking of opposite house, screw rod 8 is inserted into above-mentioned quill shaft 14 and begins the screw thread engaging.And, under the situation of the ground of screw thread engaging all the time formation, in the embodiment (Fig. 4) that resistance body 20 is fixed on the above-mentioned quill shaft 14, on the either direction of opening direction and closing direction of door, can brake by the mobile of opposite house.In addition, be provided with via one-way clutch 21 in the embodiment of resistance body 20, door is delivered on the direction of resistance body 20 when mobile in the rotation that makes quill shaft by one-way clutch, can brake by the mobile of opposite house, when door is mobile in the other direction, can moving of opposite house not load.Usually, door on closing direction when mobile, the migration brake force of opposite house.
In Fig. 7, the embodiment that expression can make brake force change.In the drawings, axle bush 23 is can axially move and the state of spline inserts in the main body 22.At these axle bush 23 internal threads adjustment body 24 is installed, forms the space 25 of taking in brake fluid by this adjustment body 24 and axle bush 23.This adjustment body 24 has an end 26 of path, and this end 26 is outstanding laterally from the end cover 27 that is fixed on the main body 22.On the periphery of this axle bush 23, has the projection 23a that axially extends, by this projection 23a being fastened among the holding groove 22a on the inner surface that is formed at main body 22, this axle bush is installed on the main body 22 with state non-rotatable and that can axially move.With the quill shaft 29 that the outer ring of one-way clutch itself forms as resistance body 28, rotation runs through the through hole 30 that is formed at main body 22 freely and is formed in the through hole 31 of adjusting body 24, prevents to come off with alignment pin 32.On the screw rod 33 that the internal thread 29a that makes its external screw thread 33a and above-mentioned quill shaft 29 fastens, be formed with hollow bulb 34.In this hollow bulb 34, be penetrated with the line 35 on the reel (omitting diagram) that is connected self-closing device.
If an end 26 of the above-mentioned adjustment body 24 of rotation, then above-mentioned axle bush 23 axially moves, and with resistance body 28 opposed area change, can change the resistance that brake fluid acts on the resistance body, and the brake force to quill shaft 29 is changed.
Fig. 8 represents another embodiment.In this embodiment, between aforementioned body and screw rod force application mechanism is set, it constitutes and makes this main body or screw rod be returned to the position of regulation.Promptly, between main body 36 and screw rod 37, compression helical spring, draft helical spring, torsion-coil spring and other force application mechanism 38 are set.In this force application mechanism 38, when making it on the direction of opening the door with hand when mobile, along with main body and screw rod axially relatively move, above-mentioned force application mechanism is stretched or compressed, thus cumulative effect power.By this active force, when hand leaves from door, can make main body and screw rod automatically be returned to original position.Thereby, according to present embodiment, can utilize the control device of door to play the effect of self-closing device of door.
Constitute in the respective embodiments described above, screw rod is fixed in non-rotary mode, when main body and screw rod axially relatively moved, quill shaft rotated all the time, and should rotate to be delivered to the resistance body or to cut off this rotation with one-way clutch and make it not be delivered to the resistance body.Fig. 9 represents to be provided with rotatably the embodiment of screw rod.Promptly, as shown in the figure, shaft bar 39 is set on doorframe 4, an end of this shaft bar 39 supporting screw rods 40 can rotate it and can axially move, and prevents to come off with alignment pin 41.Control device main body 42 is fixed on the door (omitting diagram), and these screw rod 40 screw threads are fastened on the quill shaft 43 of this check mechanism main body 42.Be formed with fixed part 44 on above-mentioned doorframe, the other end of above-mentioned screw rod 40 is by clutch frame 45 supportings that are arranged on this fixed part 44.This clutch frame 45 is provided with clutch 46, and above-mentioned screw rod 40 remains by this clutch 46 and rotatablely maybe can not rotate.
Above-mentioned clutch 46 links with screw rod and fixed part so that when above-mentioned when opening direction or a certain direction in closing direction and move above-mentioned screw rod can rotate, when door above-mentioned screw rod when other direction moves can not rotate.As this clutch 46, can adopt various structures.In the drawings, use is engaged clutch.Engaged clutch has the clutch portion sheet 47,48 that has formed the engaging pawl on opposed faces, a side clutch portion sheet 47 is fixed on the fixed part 44, and the opposing party's clutch portion sheet 48 usefulness pins 49 are fixed on the above-mentioned screw rod 40.Screw rod 40 slidably and rotatably is applied in the hole 50 of clutch portion sheet 47 of said fixing side, is fixed with the retainer 51 that restrictive axial moves on the top with pin 52.Above-mentioned each clutch portion sheet 47,48 preferably is made of suitable plastic materials, and the clutch portion sheet 47 and the clutch frame 45 of fixation side are integrally formed, but also can form to split and be fixedly installed togather.In addition, above-mentioned screw rod 40 is directly passed clutch frame 45, but also can split ground the clutch shaft (omitting diagram) that passes above-mentioned clutch portion sheet 47,48 is set, screw rod is connected on this clutch shaft.
By above-mentioned formation, as shown in Figure 9, make main body 42 in the drawings during right lateral by door mobile, screw rod 40 is also stretched and right lateral by quill shaft 43, and clutch portion sheet 48 leaves the clutch portion sheet 47 of fixation side, can rotate freely so screw rod 40 becomes.Therefore, above-mentioned screw rod can not make quill shaft 43 and 53 rotations of resistance body, so the mobile of opposite house do not braked.
From state shown in Figure 9, make main body 42 in the drawings during left lateral by door mobile, screw rod 40 is also stretched and left lateral by quill shaft 43, and clutch portion sheet 48 engages with the clutch portion sheet 47 of fixation side.Its result, screw rod 40 is maintained at the state that can not rotate.Therefore, if main body 42 further left lateral, then as mentioned above, the above-mentioned quill shaft 43 that screw thread is fastened on the above-mentioned screw rod rotates, and is arranged on resistance body 53 on this quill shaft and accepts the resistance of brake fluid and rotate, and can brake by the mobile of opposite house.In addition, in embodiment shown in Figure 9, main body 42 is arranged on door one side, screw rod 40 grades is arranged on doorframe one side, but main body 42 is arranged on doorframe one side, screw rod 40 grades are arranged on door one side, also can play effect much at one.
The respective embodiments described above are illustrated about sliding door, have the various switching mechanisms that directly advance reciprocating door (partition board) but also the present invention suitably can be applied to have folding door and sash window etc.

Claims (11)

1. the check mechanism of a door possesses: take in brake fluid main body, run through this main body and at the quill shaft that has the resistance body that can in above-mentioned brake fluid, rotate on the periphery, the screw rod that inserts this quill shaft and engage with this quill shaft screw thread;
A certain quadrate part spare in aforementioned body or the screw rod is installed on the above-mentioned door, the opposing party's parts are installed on the doorframe, so that aforementioned body or screw rod relatively move along the direction of principal axis of this screw rod when door is mobile, above-mentioned quill shaft with resistance body is accepted the resistance of above-mentioned brake fluid and is rotated.
2. the check mechanism of door as claimed in claim 1 is characterized in that above-mentioned resistance body is installed on the above-mentioned quill shaft via one-way clutch.
3. the check mechanism of door as claimed in claim 1 is characterized in that above-mentioned resistance body is fixed on the above-mentioned quill shaft.
4. the check mechanism of door as claimed in claim 1 is characterized in that the threaded portion that forms is provided with in the mode of uniform pitch on the external surface of above-mentioned screw rod.
5. the check mechanism of door as claimed in claim 1 is characterized in that the threaded portion that forms forms decreasing worm-pitch on the external surface of above-mentioned screw rod.
6. as the check mechanism of claim 1,4 or 5 described doors, it is characterized in that the threaded portion of above-mentioned screw rod forms by reversing flat board.
7. the check mechanism of door as claimed in claim 1 is characterized in that, above-mentioned screw rod forms hollow.
8. the check mechanism of door as claimed in claim 1 is characterized in that, aforementioned body is provided with the guiding mechanism of the brake force of adjusting brake fluid.
9. the check mechanism of door as claimed in claim 1 is characterized in that, is provided with force application mechanism between aforementioned body and screw rod, so that this main body or screw rod are returned to assigned position.
10. the check mechanism of door as claimed in claim 1, it is characterized in that, above-mentioned screw rod rotatably is set, and form the fixed part that can link with this screw rod, between above-mentioned screw rod and fixed part, be provided with clutch, make the binding of when a certain direction of opening direction or closing direction moves, removing said fixing portion and screw rod at above-mentioned door, and when other direction moves, link said fixing portion and screw rod at above-mentioned door.
11. the check mechanism of door as claimed in claim 10, it is characterized in that, above-mentioned clutch is an engaged clutch, and the clutch portion sheet that constitutes a side of this engaged clutch is installed on the above-mentioned screw rod, and portion's sheet of the opposing party's clutch is installed in the said fixing portion.
CNA200510131758XA 2004-12-16 2005-12-16 Braking apparatus of door Pending CN1789648A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004363768A JP4510608B2 (en) 2004-12-16 2004-12-16 Door braking device
JP2004363768 2004-12-16

Publications (1)

Publication Number Publication Date
CN1789648A true CN1789648A (en) 2006-06-21

Family

ID=36060750

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA200510131758XA Pending CN1789648A (en) 2004-12-16 2005-12-16 Braking apparatus of door

Country Status (5)

Country Link
US (1) US20060131111A1 (en)
EP (1) EP1672159A3 (en)
JP (1) JP4510608B2 (en)
CN (1) CN1789648A (en)
CA (1) CA2528197A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612542A (en) * 2015-02-03 2015-05-13 广西平果铝安福门业有限责任公司 Automatic single leaf door controlled by single power source and provided with safe clutch
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CN104632014A (en) * 2015-02-03 2015-05-20 广西平果铝安福门业有限责任公司 Single leaf door with machinery sequential control single action source automatic opening and closing lock and opening and closing door

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8677562B2 (en) * 2003-05-02 2014-03-25 William Ernest Taylor Vallance Movements controlling means
GB2401161B (en) * 2003-05-02 2006-09-06 Titus Internat Ltd Improvements in movement controls
JP4829713B2 (en) * 2006-08-04 2011-12-07 株式会社中西エンジニアリング Brake device for opening closing member and opening closing member having the same
JP5055466B2 (en) * 2007-02-19 2012-10-24 常郎 後藤 Lead screw
JP5018887B2 (en) * 2007-09-26 2012-09-05 株式会社共栄金物製作所 Buffer mechanism for opening / closing moving body and retractor using the same
PL2218859T3 (en) * 2009-02-13 2012-01-31 Electrolux Home Products Corp Nv Oven door opening and closing device
TWM415216U (en) * 2011-01-14 2011-11-01 Hundred Feet Entpr Co Ltd Cushioning device for screw
JP6196459B2 (en) * 2013-04-05 2017-09-13 中西産業株式会社 Retractor
AT514663B1 (en) * 2013-07-18 2015-05-15 Blum Gmbh Julius Damper for movable furniture parts
GB2550890B (en) * 2016-05-27 2020-02-19 Ford Global Tech Llc A vehicle having a braked sliding door
JP6591355B2 (en) * 2016-06-17 2019-10-16 Ykk Ap株式会社 Brake and joinery

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US465953A (en) * 1891-12-29 Idental chair
US2598560A (en) * 1949-05-09 1952-05-27 Mechano Gear Shift Company Window balance
US2851721A (en) * 1954-06-25 1958-09-16 Caldwell Mfg Co Window sash balance
US2825088A (en) * 1955-08-09 1958-03-04 Caldwell Mfg Co Double helix sash balance
JPH0542564U (en) * 1991-11-15 1993-06-08 有限会社ベスト青梅 Sliding door reducer
JPH0814219B2 (en) * 1991-12-04 1996-02-14 株式会社中西エンジニアリング Inclining vertical moving window
JPH0893316A (en) * 1994-09-20 1996-04-09 Nippon Electric Ind Co Ltd Sliding door closer damping device
JP2730871B2 (en) * 1995-02-09 1998-03-25 株式会社ダイケン Sliding door braking equipment
JP2695128B2 (en) * 1995-02-22 1997-12-24 近畿工業株式会社 Self-closing type sliding door device
JP4008157B2 (en) * 1999-07-08 2007-11-14 美和ロック株式会社 Sliding door shock absorber
US6325188B1 (en) * 1999-08-24 2001-12-04 Chin-Long Wu Linear motion damping device
JP3781624B2 (en) * 2000-02-18 2006-05-31 株式会社パイオラックス Rotating damper
JP2001303843A (en) 2000-04-25 2001-10-31 Japan Uniflow Co Ltd Automatic closing door
JP3732726B2 (en) 2000-08-10 2006-01-11 リョービ株式会社 Sliding door braking device and sliding door braking system
JP2002121959A (en) 2000-10-16 2002-04-26 Nippon Door Check Mfg Corp Sliding door device
GB2401161B (en) * 2003-05-02 2006-09-06 Titus Internat Ltd Improvements in movement controls

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612542A (en) * 2015-02-03 2015-05-13 广西平果铝安福门业有限责任公司 Automatic single leaf door controlled by single power source and provided with safe clutch
CN104612546A (en) * 2015-02-03 2015-05-13 广西平果铝安福门业有限责任公司 Single leaf door achieving single-power-source control and automatic locking and unlocking and door opening and closing through clutches
CN104632014A (en) * 2015-02-03 2015-05-20 广西平果铝安福门业有限责任公司 Single leaf door with machinery sequential control single action source automatic opening and closing lock and opening and closing door

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CA2528197A1 (en) 2006-06-16
US20060131111A1 (en) 2006-06-22
EP1672159A2 (en) 2006-06-21
EP1672159A3 (en) 2008-09-03
JP2006169820A (en) 2006-06-29

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