CN1234953C - Braking device for a sliding door and the sliding door - Google Patents

Braking device for a sliding door and the sliding door Download PDF

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Publication number
CN1234953C
CN1234953C CN 200410004227 CN200410004227A CN1234953C CN 1234953 C CN1234953 C CN 1234953C CN 200410004227 CN200410004227 CN 200410004227 CN 200410004227 A CN200410004227 A CN 200410004227A CN 1234953 C CN1234953 C CN 1234953C
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CN
China
Prior art keywords
mentioned
sliding door
pinion
tooth bar
rotation
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Expired - Fee Related
Application number
CN 200410004227
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Chinese (zh)
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CN1521386A (en
Inventor
谷水健
冈本幸也
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NHN Hing Industries Ltd
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NHN CO Ltd
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Publication of CN1521386A publication Critical patent/CN1521386A/en
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Publication of CN1234953C publication Critical patent/CN1234953C/en
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Expired - Fee Related legal-status Critical Current

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    • 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
    • E05Y2201/252—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
    • E05Y2201/412—Function thereof for closing for the final closing movement
    • 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
    • E05Y2201/422—Function thereof for opening
    • E05Y2201/424—Function thereof for opening for the final opening movement

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  • Braking Arrangements (AREA)
  • Support Devices For Sliding Doors (AREA)

Abstract

To provide a braking device of a sliding door, downsizing the sliding door, and braking the sliding door body only in the operation whose position and direction are needed to be braked at a low cost.A rotary damper 3 for braking the rotation in both forward and reverse directions is directly coupled to a rotating shaft 2, a first pinion 6 is disposed in the outer periphery of the rotating shaft 2 through a forward clutch 5, and a second pinion 9 is disposed through a reverse clutch 8. A first rack meshing with the first pinion is disposed in the vicinity of the fully opening position of the sliding door body, thereby braking the opening operation of the sliding door body. A second rack meshing with the second pinion is disposed in the vicinity of the totally closing position of the sliding door body, thereby braking the closing operation of the sliding door body. Both of the first rack and the second rack can be disposed on the same side to the rotating shafts of the first and second pinions 6, 9, whereby the sliding door can be downsized.(C)2004,JPO&NCIPI.

Description

Sliding door check mechanism and sliding door
Technical field
The present invention relates to a kind of sliding door check mechanism and sliding door.
Background technology
In the past, as the sliding door check mechanism, have a kind of only on axis of rotation, have arrestment mechanism that being rotated in the forward in the positive and negative two directions rotation of this axis of rotation braked and with the check mechanism (for example, opening flat 8-218726A (Fig. 3)) of the pinion of above-mentioned axis of rotation interlock with reference to the patent publication No. spy of Japan.This sliding door check mechanism is fixed on the sprung parts that hangs the sliding door main body, simultaneously, is fixing 2 tooth bars that are engaged in above-mentioned pinion being supported in for pivoting on the guide rail that the wheel on this sprung parts travels, thereby forming sliding door.The 1st tooth bar in above-mentioned 2 toothed rack above-mentioned guide rail vertically, be fixed in before above-mentioned sliding door main body arrives fully open position on the position with above-mentioned pinion.On the other hand, the 2nd tooth bar in above-mentioned 2 toothed rack above-mentioned guide rail vertically, be fixed in before above-mentioned sliding door main body arrives full close position on the position with above-mentioned pinion.In addition, above-mentioned the 1st tooth bar is fixed on the last ora terminalis of above-mentioned guide rail, and on the other hand, above-mentioned the 2nd tooth bar is fixed on the following ora terminalis of above-mentioned guide rail.
Above-mentioned sliding door is opened under the situation of direction driving in above-mentioned sliding door main body by court, before this sliding door main body arrives fully open position, the pinion of above-mentioned sliding door check mechanism be fixed on above-mentioned guide rail on the 1st tooth bar of ora terminalis be meshed, to be driven in rotation, the axis of rotation that links with this pinion is rotated in the forward.By being rotated in the forward by above-mentioned arrestment mechanism of this axis of rotation braked, the action of opening direction to the sliding door main body that is provided with this axis of rotation and pinion is braked, stop rotating work, this sliding door main body can not collided with the longitudinal component of opening a side of sliding door framework.
In addition, under the situation that above-mentioned sliding door main body is driven towards closing direction, before this sliding door main body arrives full close position, the pinion of above-mentioned sliding door check mechanism be fixed on above-mentioned guide rail under the 2nd tooth bar of ora terminalis be meshed, to be driven in rotation, the axis of rotation that links with this pinion is rotated in the forward.By being rotated in the forward by above-mentioned arrestment mechanism of this axis of rotation braked, the action to closing direction to the sliding door main body that is provided with this axis of rotation and pinion is braked, the action of giving of closing the door makes this sliding door main body can not collide with the longitudinal component of sliding door framework shutdown one side.
By adopting when the force application apparatus of the sliding door closing direction application of force forms semi-automatic sliding door, can use above-mentioned sliding door check mechanism mostly.This semi-automatic sliding door will be in the time will being driven into full close position by the power that manual unlocking applies by above-mentioned force application apparatus to the sliding door main body of standard-sized sheet, close action of giving by above-mentioned sliding door check mechanism, prevent the collision of sliding door main body and sliding door framework etc. by the above-mentioned power that applies.
Yet, above-mentioned sliding door check mechanism in the past is because in order to form sliding door, the 1st tooth bar must be fixed on the last ora terminalis of above-mentioned guide rail, and the 2nd tooth bar is fixed on the following ora terminalis of above-mentioned guide rail, make the overall dimensions of above-mentioned guide rail, the above-mentioned the 1st and the 2nd tooth bar become big, exist the problem that sliding door maximizes thus.
In addition, above-mentioned sliding door check mechanism in the past makes above-mentioned sliding door main body when fully open position carries out closing motion, because the pinion opposite spin of meshing on above-mentioned the 1st tooth bar, the axis of rotation of reverse rotation can not be braked by above-mentioned arrestment mechanism with this pinion interlock, thereby can not carry out the braking of above-mentioned sliding door main body closing motion.Like this, forming under the situation of semi-automatic sliding door by above-mentioned sliding door check mechanism, before near being braked above-mentioned sliding door main body arrives full close position during, exist by the problem of force application apparatus high-speed driving.
If use above-mentioned sliding door check mechanism in the past, also the closing motion that the fully open position from above-mentioned sliding door main body is begun is braked, the arrestment mechanism that reciprocal rotation is braked to above-mentioned axis of rotation then must be arranged, thereby exist the problem that sliding door check mechanism price is uprised.And, if be provided with the arrestment mechanism that reciprocal rotation is braked to above-mentioned axis of rotation, then, thereby exist the problem that when this sliding door main body of manual unlocking, needs bigger strength because this arrestment mechanism is also braked the opening action that begins from full close position of above-mentioned sliding door main body.In other words, above-mentioned sliding door check mechanism in the past exists in the action of above-mentioned sliding door main body, can not be only in position that needs are braked and the problem of braking of the action on the direction.
Summary of the invention
Therefore, the purpose of this invention is to provide and a kind ofly can make the sliding door miniaturization, and can be, only the sliding door check mechanism braked of position that the needs in the action of sliding door main body are braked and the action on the direction with low-cost configuration.
To achieve these goals, the feature of sliding door check mechanism of the present invention is to have:
Axis of rotation;
The arrestment mechanism that the rotation of positive and negative two directions of above-mentioned axis of rotation is braked;
Can be to the 1st pinion of positive and negative two directions rotation;
When above-mentioned the 1st pinion is rotated in the forward, the revolving force of the 1st pinion is delivered to the forward clutch of above-mentioned axis of rotation;
Can be to the 2nd pinion of positive and negative two directions rotation;
When above-mentioned the 2nd pinion reverse rotation, the revolving force of the 2nd pinion is delivered to the reversing clutch of above-mentioned axis of rotation.
According to sliding door check mechanism of the present invention, above-mentioned the 1st pinion for example with the state of the 1st tooth bar engagement under, towards the moving of the 1st direction, above-mentioned the 1st pinion is rotated in the forward by this sliding door check mechanism.In this case, the revolving force of above-mentioned the 1st pinion is delivered to above-mentioned axis of rotation by above-mentioned forward clutch, and this axis of rotation is rotated in the forward.Then, being rotated in the forward by above-mentioned arrestment mechanism of above-mentioned axis of rotation braked, thereby this sliding door check mechanism is braked towards the mobile of the 1st direction.On the other hand, above-mentioned the 2nd pinion for example with the state of the 2nd tooth bar engagement under, towards the moving of 2nd direction opposite, make above-mentioned the 2nd pinion reverse rotation by this sliding door check mechanism with the 1st direction.In this case, the revolving force of above-mentioned the 2nd pinion is delivered to above-mentioned axis of rotation by above-mentioned reversing clutch, makes this axis of rotation reverse rotation.Then, the reverse rotation of above-mentioned axis of rotation is braked by above-mentioned arrestment mechanism, thus braking this sliding door check mechanism towards the mobile of the 2nd direction.
Above-mentioned the 1st clutch allocation position that above-mentioned sliding door check mechanism can make above-mentioned the 1st pinion be rotated in the forward, and above-mentioned the 2nd clutch allocation position of above-mentioned the 2nd pinion reverse rotation, be in the same side with respect to the axis of rotation of above-mentioned the 1st pinion and the axis of rotation of the 2nd pinion.Therefore, state in the use under the situation of the sliding door that the sliding door check mechanism forms since can be for example only at ora terminalis on the guide rail or configuration the above-mentioned the 1st and the 2nd clutch on any one party of ora terminalis down, thereby can reduce the size of this sliding door.
In addition, above-mentioned sliding door check mechanism is braked respectively moving of the 1st reverse mutually direction and moving of the 2nd direction by driving the rotation of above-mentioned the 1st pinion and the 2nd pinion respectively.Therefore, on same position, just can brake by the both sides that move that reach the 2nd direction that move of an above-mentioned arrestment mechanism to the 1st direction of above-mentioned sliding door check mechanism.Therefore, there is no need as in the past, on same position to mutual reverse mobile the braking, and separately arrestment mechanism is set respectively.Consequently, according to the present invention, can form at an easy rate can be to the mutual reverse mobile sliding door check mechanism of braking.
In addition, above-mentioned sliding door check mechanism can be braked respectively moving with moving of the 2nd direction of the 1st reverse mutually direction by disposing above-mentioned the 1st tooth bar and the 2nd tooth bar respectively.Therefore, can be implemented on the same position the mobile of the 1st direction and brake, and the mobile of the 2nd direction do not braked above-mentioned sliding door check mechanism.For example in the sliding door that adopts above-mentioned sliding door check mechanism, can realize the closing motion up to the sliding door main body of complete fastening position of sliding door main body is braked, and the opening action that begins from complete fastening position of sliding door main body not braked.Thereby,, can be only the position of the needs braking of above-mentioned sliding door main body and the action of direction be braked according to sliding door check mechanism of the present invention.
The present invention also provides a kind of sliding door check mechanism of other example, it is characterized in that, above-mentioned forward clutch and reversing clutch form ring-type, be configured in respectively on the periphery of above-mentioned axis of rotation,
Above-mentioned the 1st pinion and the 2nd pinion form ring-type, are configured in respectively on the periphery of above-mentioned forward clutch and reversing clutch.
According to above-mentioned example, the forward clutch of the above-mentioned ring-type of configuration on the periphery of above-mentioned axis of rotation, the 1st pinion of the above-mentioned ring-type of configuration on the periphery of this forward clutch.In addition, the reversing clutch of the above-mentioned ring-type of configuration on the periphery of above-mentioned axis of rotation, the 2nd pinion of the above-mentioned ring-type of configuration on the periphery of this reversing clutch.Therefore, can make the miniaturization of above-mentioned sliding door check mechanism.In addition, can consequently, can make the sliding door miniaturization of adopting this sliding door check mechanism with the 2nd tooth bar that meshes on the 1st tooth bar that meshes on above-mentioned the 1st pinion and above-mentioned the 2nd pinion in the same side of above-mentioned axis of rotation configured in parallel.
The present invention also provides a kind of sliding door, it is characterized in that, has: the sliding door main body;
Have above-mentioned sliding door check mechanism, pivot and supporting roller and hang the sprung parts of above-mentioned sliding door main body;
The roller that pivot is supported on the above-mentioned sprung parts leads, the guide rail that above-mentioned sliding door main body is moved between full close position and fully open position;
To the force application mechanism of above-mentioned sliding door main body towards the closing direction application of force;
Along the configuration of above-mentioned guide rail, before above-mentioned sliding door main body arrives fully open position with the 1st tooth bar of above-mentioned the 1st pinion of above-mentioned sliding door check mechanism;
Along the configuration of above-mentioned guide rail, before above-mentioned sliding door main body arrives full close position with the 2nd tooth bar of above-mentioned the 2nd pinion of above-mentioned sliding door check mechanism.
According to sliding door of the present invention, the sliding door main body that hangs on the sprung parts that is provided with above-mentioned sliding door check mechanism by from full close position when opening direction drives, before this sliding door main body arrives fully open position, the 1st pinion of above-mentioned sliding door check mechanism and the engagement of above-mentioned the 1st tooth bar are rotated in the forward.The revolving force of the 1st pinion is delivered to above-mentioned axis of rotation by above-mentioned forward clutch, and this axis of rotation is rotated in the forward.Being rotated in the forward by above-mentioned arrestment mechanism of this axis of rotation braked, and the action of the opening direction of above-mentioned sliding door main body is braked.Consequently, prevented when this sliding door main body arrives fully open position, collided with the longitudinal component of opening side of the doorframe of this sliding door.
On the other hand, the power that applies by above-mentioned force application apparatus in the above-mentioned sliding door main body that is in fully open position is by when closing direction drives, before this sliding door main body arrives full close position, the 2nd pinion of above-mentioned sliding door check mechanism and the engagement of above-mentioned the 2nd tooth bar, reverse rotation.The revolving force of the 2nd pinion is delivered to above-mentioned axis of rotation by above-mentioned reversing clutch, makes this axis of rotation reverse rotation.The reverse rotation of this axis of rotation is braked by above-mentioned arrestment mechanism, and the action of the closing direction of above-mentioned sliding door main body is braked.Consequently, prevented when this sliding door main body arrives full close position, collided with the longitudinal component of closing side of the doorframe of this sliding door.
Above-mentioned sliding door main body is braked the action of opening direction when above-mentioned the 1st pinion and the engagement of the 1st tooth bar, on the other hand, when above-mentioned the 2nd pinion and the engagement of the 2nd tooth bar the action of closing direction is braked.Thereby, can the allocation position on above-mentioned the 2nd pinion axis of rotation be arranged on the same side at allocation position on above-mentioned the 1st pinion axis of rotation and the 2nd tooth bar with the 1st tooth bar.Consequently, both can be configured in the last ora terminalis of above-mentioned guide rail or the following any one party of ora terminalis the above-mentioned the 1st and the 2nd tooth bar, thus with in the past the size that can reduce this sliding door of comparing.
The feature of the sliding door of other example is, also have and the configuration side by side of above-mentioned the 1st tooth bar, above-mentioned sliding door main body from fully open position when fastening position moves, with the 3rd tooth bar of above-mentioned the 2nd pinion of above-mentioned sliding door check mechanism.
According to above-mentioned example, by above-mentioned the 3rd tooth bar above-mentioned the 2nd pinion opposite spin is driven, thus, by the above-mentioned arrestment mechanism that is used for the sliding door check mechanism above-mentioned sliding door main body is braked from the closing motion of fully open position when fastening position moves.That is, above-mentioned sliding door main body by having 1 arrestment mechanism of above-mentioned sliding door check mechanism, is braked the action of the twocouese of the action of the action of closing direction and opening direction near fully open position.Therefore, there is no need, two arrestment mechanisms are set for the action of opening direction and this both direction of closing direction is braked as in the past.Consequently, can form above-mentioned sliding door at an easy rate.
In addition, because above-mentioned the 1st tooth bar and the 3rd tooth bar be along the configuration side by side of above-mentioned guide rail, thereby can carry out the installation of these tooth bars and the adjusting of installation site at an easy rate.
The feature of the sliding door of another example is that above-mentioned the 1st tooth bar and the 3rd tooth bar form one.
According to the above embodiments, above-mentioned the 1st tooth bar and the 3rd tooth bar, can be braked the closing direction of above-mentioned sliding door main body and the action of this both direction of opening direction by disposing 1 tooth bar of this formation one owing to form one.
In addition, owing to only need 1 toothed rack is installed, thereby can carry out the assembling of above-mentioned sliding door and adjusting etc. at an easy rate.
The feature of the sliding door of another example is that above-mentioned the 1st tooth bar and the 3rd tooth bar its allocation position on the longitudinal direction of above-mentioned guide rail staggers mutually.
According to above-mentioned example, because above-mentioned the 1st tooth bar and the allocation position of the 3rd tooth bar on the longitudinal direction of above-mentioned guide rail stagger mutually, so near the fully open position of above-mentioned sliding door main body, can be in different positions the action of the opening direction of the action of the closing direction of above-mentioned sliding door main body and above-mentioned sliding door main body be braked.
Description of drawings
For the present invention, can be understood more fully by following detailed description and accompanying drawing.
Accompanying drawing only is used for limitation of the invention is not represented in explanation of the present invention.
Fig. 1 is the sectional view that schematically illustrates the sliding door check mechanism of the embodiment of the invention.
Fig. 2 is the figure that the sliding door that the sliding door check mechanism of present embodiment forms has been adopted in expression.
Fig. 3 is the sectional view that is illustrated in the sliding door top on the 1st tooth bar allocation position.
Fig. 4 is the guide rail that has of sliding door of other embodiment of expression and the figure of tooth bar.
Fig. 5 A is the guide rail 32 in the presentation graphs 4 and the vertical view of tooth bar 38,39,40.
Fig. 5 B is illustrated in the vertical view that the state of the 1st tooth bar 38 has been installed on the position different with Fig. 5 A.
The specific embodiment
Below, the present invention is described in detail by illustrated embodiment.
Fig. 1 is the sectional view that schematically illustrates the sliding door check mechanism of the embodiment of the invention.This sliding door check mechanism 1 has axis of rotation 2 and directly is connected the rotary damper 3 of the arrestment mechanism that the conduct on this axis of rotation 2 brakes the rotation of positive and negative two directions of this axis of rotation 2.On the periphery of above-mentioned axis of rotation 2, dispose the forward clutch 5 of ring-type, the 1st pinion 6 of configuration ring-type on the periphery of this forward clutch 5.In addition, on the periphery of above-mentioned axis of rotation 2, dispose the reversing clutch 8 of ring-type, the 2nd pinion 9 of configuration ring-type on the periphery of this reversing clutch 8.Above-mentioned forward clutch 5 forms roughly identical diameter mutually with the 1st pinion 6 and above-mentioned reversing clutch 8 with the 2nd pinion 9, and is configured in one heart on the above-mentioned axis of rotation 2.
Above-mentioned the 1st pinion 6 constitutes the rotation that can carry out around the circumference of above-mentioned axis of rotation 2 on the positive and negative both direction.In addition, when above-mentioned the 1st pinion 6 is rotated in the forward, the revolving force of the 1st pinion 6 is delivered to above-mentioned axis of rotation 2 by above-mentioned forward clutch 5.On the other hand, above-mentioned the 2nd pinion 9 constitutes the rotation that can carry out around the circumference of above-mentioned axis of rotation 2 on the positive and negative both direction, when above-mentioned the 2nd pinion 9 reverse rotations, the revolving force of the 2nd pinion 9 is delivered to above-mentioned axis of rotation 2 by above-mentioned reversing clutch 8.
Above-mentioned forward clutch 5 is formed by an one-way clutch that the power that is rotated in the forward of above-mentioned the 1st pinion 6 is delivered on the axis of rotation 2.On the other hand, above-mentioned reversing clutch 8 is formed by an one-way clutch that the reverse rotation power of above-mentioned the 2nd pinion 9 is delivered on the axis of rotation 2.About above-mentioned forward clutch 5 and reversing clutch 8,, also can adopt other transmission mechanism so long as can transmit reverse revolving force mutually respectively.
The rotary body that rotary damper 2 has the tubular body that is sealed with viscous fluid and is configured to rotate in this body, by the fluid friction resistance of above-mentioned viscous fluid, the rotation that is connected axis of rotation 2 positive and negative two directions on the above-mentioned rotary body is braked.In addition, about above-mentioned rotary damper,, for example also can be other the rotary damper such as damper that utilizes magnetic force as long as can brake to the positive and negative two directions rotation of above-mentioned axis of rotation 2.
Fig. 2 is the figure that the sliding door of above-mentioned sliding door check mechanism formation has been adopted in expression.This sliding door has the sliding door main body 10 of the opening that opens and closes the room and hangs this sliding door main body 10 and two sprung partses 13 of support roller 14 pivotally.In these two sprung partses 13, be positioned at above-mentioned sliding door check mechanism 1 is installed on the sprung parts 13 of closing a side.
Dispose guide rail 12 with special-shaped groove shape cross section on the top of above-mentioned room opening.Lead by 12 pairs of above-mentioned rollers 14 of this guide rail, make above-mentioned sliding door main body 10 move to fully open position from full close position.Adjacent with the end face of above-mentioned guide rail 12 contract fullys one side, dispose rope tractor 15 as force application mechanism.This rope tractor 15 has the spool that is wound with rope, and is connected the Mainspring type spring on this spool, and the front end of above-mentioned rope is fixed on the above-mentioned sprung parts 13 of closing a side.When above-mentioned sliding door main body 10 by when opening direction drives, restrict and just can from above-mentioned rope tractor 15, pull out, simultaneously, above-mentioned Mainspring type spring is to this rope working tension that is drawn out.Thus, the sliding door main body 10 of above-mentioned unlatching is formed active force towards closing direction.Be provided with the block 16 that when above-mentioned sliding door main body 10 arrives fully open positions, contacts with above-mentioned unlatching one side mounting parts 13 in the end of full open one side of above-mentioned guide rail 12.
On ora terminalis on the above-mentioned guide rail 12, be that the installed part of L font is equipped with the 1st tooth bar 18 and the 2nd tooth bar 19 by section.Above-mentioned the 1st tooth bar 18 is configured in, in the predetermined distance before the arrival fully open position when above-mentioned sliding door main body 10 is carried out breakdown action, on position that the 1st pinion 6 of above-mentioned sliding door check mechanism is meshed.Above-mentioned the 2nd tooth bar 19 is configured in, in the predetermined distance before the arrival full close position when above-mentioned sliding door main body 10 is carried out closing motion, on position that the 2nd pinion 9 of above-mentioned sliding door check mechanism 1 is meshed.In addition, the inboard of above-mentioned the 1st tooth bar 18 disposes the 3rd tooth bar that is parallel to the 1st tooth bar 18 and meshes with above-mentioned the 2nd pinion 9.
Fig. 3 is the sectional view on the sliding door top on above-mentioned the 1st tooth bar 18 allocation positions of expression.As shown in Figure 3, on ora terminalis on the guide rail 12, dispose the 3rd tooth bar 20 that walks abreast with above-mentioned the 1st tooth bar 18.At the allocation position place of the 1st tooth bar 18, on above-mentioned the 1st tooth bar 18 and the 3rd tooth bar 20, meshing the 1st pinion 6 and the 2nd pinion 9 of above-mentioned sliding door check mechanism 1 respectively simultaneously.
In the sliding door of said structure, the sliding door main body 10 that is in full close position shown in Figure 2 is applied power by manual direction to arrow A.So above-mentioned sliding door main body 10 is carried out towards the breakdown action of opening a side shifting.In the time of near this sliding door main body 10 arrives fully open position, the 1st pinion 6 of above-mentioned sliding door check mechanism 1 and the 2nd pinion 9 just mesh with above-mentioned the 1st tooth bar 18 and the 3rd tooth bar 20 respectively, and the 1st pinion 6 and the 2nd pinion 9 will be rotated in the forward on axis of rotation 2 circumference.Here, have only the revolving force of above-mentioned the 1st pinion 6 to be delivered to above-mentioned axis of rotation 2 by the forward clutch 5 that is arranged on 6 interior weeks of the 1st pinion.Thus, above-mentioned axis of rotation 2 is rotated in the forward, the rotation of this axis of rotation 2 is by above-mentioned rotary damper 3 brakings.Consequently, the breakdown action of this sliding door check mechanism 1 and sliding door main body 10 is braked, and this sliding door main body 10 can not taken place with the collision of the longitudinal component of the side of opening the door of sliding door doorframe not shown in the figures and arrives fully open position.
When above-mentioned sliding door main body 10 arrives fully open position, this sliding door main body 10 is under by the effect from the reducing power of above-mentioned rope tractor 15 of being fixed in that the above-mentioned rope of closing on the side mounting parts 13 accepts, by to closing a side drive, thus the beginning closing motion.So reverse rotation is carried out on above-mentioned the 1st pinion 6 and the 2nd pinion 9 limits that are meshed with above-mentioned the 1st tooth bar 18 and the 3rd tooth bar 20 on the circumference of axis of rotation 2 respectively.Here, have only the revolving force of above-mentioned the 2nd pinion 9 to be passed to above-mentioned axis of rotation 2 by the reversing clutch 8 that is arranged on 9 interior weeks of the 2nd pinion.Like this, make above-mentioned axis of rotation 2 reverse rotations, the rotation of this axis of rotation 2 is by above-mentioned rotary damper 3 brakings.Consequently, owing to the closing motion of this sliding door check mechanism 1 and sliding door main body 10 is braked, so even under the bigger situation of the reducing power that applies from above-mentioned rope tractor 15, also can begin closing motion lentamente.
Above-mentioned sliding door main body 10 is carried out slowly after the closing motion while be subjected to braking in the predetermined distance that begins from fully open position, with the engagement disengaging of the 3rd tooth bar 20 of above-mentioned the 2nd pinion 9, thereby has removed braking to this sliding door main body 10.So, the action that this sliding door main body 10 is closed rapidly by the power that applies from above-mentioned rope tractor 15.Then, in the time of near above-mentioned sliding door main body 10 arrives full close position, be meshed with above-mentioned the 2nd tooth bar 19 with the 2nd pinion 9 of above-mentioned sliding door check mechanism 1, the 2nd pinion 9 will be around axis of rotation 2 reverse rotations.The revolving force of the 2nd pinion 9 is delivered to axis of rotation 2 by above-mentioned reversing clutch 8.Like this, above-mentioned axis of rotation 2 will reverse rotation, and the rotation of this axis of rotation 2 is by above-mentioned rotary damper 3 brakings.Consequently, the closing motion of this sliding door check mechanism 1 and sliding door main body 10 is braked, and this sliding door main body 10 can not taken place with the collision of the longitudinal component of closing a side 22 grades of sliding door doorframe and arrives full close position.
The sliding door of said structure, owing to make above-mentioned sliding door check mechanism 1 that the revolving force of above-mentioned the 1st pinion 6 is delivered to axis of rotation 2 by forward clutch 5, simultaneously, the revolving force of above-mentioned the 2nd pinion 9 is delivered to axis of rotation 2 by reversing clutch 8, so can be a mutual identical side of the axis of rotation separately that is configured in the 1st and the 2nd pinion 6,9 with the 1st tooth bar 18 of above-mentioned the 1st pinion 6 engagement with the 2nd tooth bar 19 and the 3rd tooth bar 20 of above-mentioned the 2nd pinion 9 engagements.That is, can be configured in above-mentioned the 1st, the 2nd, the 3rd tooth bar 18,19,20 on the last ora terminalis of above-mentioned guide rail 12.Like this, can dwindle the bulk of configuration above-mentioned guide rail 12 and tooth bar 18,19,20, make it than in the past ora terminalis on guide rail and the situation of the two ends configuration tooth bar of ora terminalis is little down.Consequently can make the sliding door miniaturization.
In addition, because above-mentioned sliding door check mechanism 1 is braked by the closing motion and the breakdown action of 3 pairs of above-mentioned sliding door main bodys 10 of above-mentioned rotary damper, thereby there is no need for the braking of carrying out breakdown action and closing motion a plurality of arrestment mechanisms to be set as in the past.Like this, owing to can form this sliding door check mechanism 1 at an easy rate, thereby can form the sliding door that to brake arbitrarily the closing motion and the breakdown action of sliding door main body 10 at an easy rate.
In addition, adopt the sliding door of above-mentioned sliding door check mechanism 1 breakdown action of sliding door main body 10 to be braked in the configuration and the position of the tooth bar of above-mentioned the 1st pinion 6 engagements, in addition, in the configuration and the position of the tooth bar of above-mentioned the 2nd pinion 9 engagements the closing motion of sliding door main body 10 is braked.Like this, on same position, can brake arbitrarily the breakdown action and the closing motion of above-mentioned sliding door main body 10.In addition, on same position, can carry out braking to the breakdown action of sliding door main body 10, perhaps, the braking of closing motion.In other words, can make the braking of sliding door main body 10 breakdown actions and the braking of closing motion not carried out respectively by restriction ground.Like this, it was such in the past just can not go out phenomenon, when the closing motion that the fully open position from the sliding door main body is begun is taked to brake, and the also opening action that the full close position from the sliding door main body the is begun phenomenon of having carried out unnecessary braking.
Though be the last ora terminalis that above-mentioned the 1st, the 2nd, the 3rd tooth bar 18,19,20 is configured in guide rail 12, also can be configured in the following ora terminalis of above-mentioned guide rail 12.In addition, as long as can be engaged on the 1st and the 2nd pinion 6,9 of above-mentioned sliding door check mechanism, also can be configured in tooth bar on the other parts outside the guide rail.
Can there be above-mentioned the 3rd tooth bar 20 in the above-described embodiments yet.
In the above-described embodiments, axis of rotation 2 is directly to be connected on the rotary damper 3, yet above-mentioned rotary damper 3 and axis of rotation 2 also can couple together by gear etc.In addition, on the periphery of above-mentioned axis of rotation 2, dispose forward clutch 5 and reversing clutch 8, but also above-mentioned axis of rotation 2 can be connected by other gear etc. with above-mentioned forward clutch 5 and reversing clutch 8.In addition, though be on the periphery of above-mentioned forward clutch 5 and reversing clutch 8, to dispose the 1st pinion 6 and the 2nd pinion 9, also above-mentioned forward clutch 5 and reversing clutch 8 and the 1st pinion 6 and the 2nd pinion 9 can be coupled together by gear etc. respectively.For example, can be configured on the same plane by above-mentioned rotary damper 3, forward clutch 5, reversing clutch the 8, the 1st pinion 6 and the 2nd pinion 9 are connected on the axis of rotation 2 by gear.Like this, can dwindle with the perpendicular direction of sliding door check mechanism direction of action on thickness.
In the above-described embodiments, adopted rope tractor 15, but so long as the device of above-mentioned sliding door main body 10 towards the closing direction application of force also can be able to have been adopted other device outside the rope tractor 15 as force application mechanism.
In addition, on sliding door, also can be provided with 2nd force application mechanism of above-mentioned sliding door main body 10 towards the opening direction application of force.
Fig. 4 is the guide rail that sliding door possessed of other embodiment of expression the present invention and the figure of tooth bar.This sliding door adopts the sliding door check mechanism of Fig. 1 to form, and except guide rail 32 and tooth bar 28,39,40, other is identical with Fig. 2 and sliding door shown in Figure 3.About the sliding door of present embodiment, the ingredient identical with the sliding door of Fig. 2 and Fig. 3 used identical label, and omitted detailed description thereof at this.
As shown in Figure 4, the guide rail 32 of this sliding door has the section of special-shaped groove shape, has the roller portion 33 of travelling on a side flange end, simultaneously, and stationary rack 38,39,40 directly or indirectly on the end face 34 of the opposing party's flange.
Fig. 5 A is the guide rail 32 in the presentation graphs 4 and the vertical view of tooth bar 38,39,40, shows near the part of the opposite side flange of above-mentioned guide rail 32.
Above-mentioned tooth bar the 38,39, the 40th, the 1st tooth bar 38 that is meshed with the 1st pinion 6 of sliding door check mechanism 1 is with the 2nd tooth bar 39 and the 3rd tooth bar 40 of the 2nd pinion 9 engagements.Above-mentioned the 2nd tooth bar 39 is positioned near sliding door main body 10 full close positions of above-mentioned guide rail 32, directly is fixed on nut 42,42 on the above-mentioned end face 34 of this guide rail 32.Above-mentioned the 1st tooth bar 38 and the 3rd tooth bar 40 are positioned near sliding door main body 10 fully open positions of above-mentioned guide rail 32, with the vertical perpendicular direction of above-mentioned guide rail 32 on install side by side.Above-mentioned the 1st tooth bar 38 and the 3rd tooth bar 40 are fixed on the guide rail by the shared nut 44,44 that is installed in above-mentioned the 1st tooth bar 38 1 sides.
The same with the sliding door of Fig. 2, brake by the breakdown action that is about to arrive before the standard-sized sheet of 38 pairs of sliding door main bodys 10 of above-mentioned the 1st tooth bar.In addition, brake by the closing motion that is about to arrive before the full cut-off of 39 pairs of sliding door main bodys 10 of above-mentioned the 2nd tooth bar.In addition, brake by the closing motion that has just begun to close the door after the action from standard-sized sheet of 40 pairs of sliding door main bodys 10 of above-mentioned the 3rd tooth bar.
Above-mentioned the 1st tooth bar 38 and the 3rd tooth bar 40 its size is roughly the same longitudinally, in addition, stagger mutually at vertical its allocation position of guide rail 32.Therefore, near sliding door main body 10 fully open positions, can make breakdown action different mutually with braking time between the closing motion.Particularly, because the 1st tooth bar 38 is in the position than the 3rd tooth bar 40 more close sliding door main body 10 standard-sized sheets one sides, therefore the braking before being about to arrive standard-sized sheet of sliding door main body 10 is compared from the braking that standard-sized sheet has just begun to close the door after moving with this sliding door main body 10, carry out the position of more close standard-sized sheet one side.In other words, to sliding door main body 10 from standard-sized sheet just begun to close the door application position after the action, carry out the position that more close full cut-off one side is compared in breakdown action and the position that begins to brake before being about to arrive standard-sized sheet with this sliding door main body 10.
Like this, the sliding door of present embodiment can make the braking time of sliding door main body 10 different mutually between breakdown action and closing motion.
Fig. 5 B is illustrated in the vertical view that the state of the 1st tooth bar 38 has been installed on the position different with Fig. 5 A.Shown in Fig. 5 B, the 1st tooth bar 38 is in the position than the 3rd tooth bar 40 more close sliding door main body 10 full cut-offs one sides.Like this, by above-mentioned the 1st tooth bar 38 being configured in position than the 3rd tooth bar 40 more close full cut-off one sides, can make the braking before being about to arrive standard-sized sheet to sliding door main body 10, compare from the braking that standard-sized sheet has just begun to close the door after moving with this sliding door main body 10, carry out the position of more close standard-sized sheet one side.
As mentioned above, by regulating the allocation position of the 1st tooth bar 38 and the 3rd tooth bar 40, the braking that can regulate the breakdown action of sliding door main body 10 is respectively carried out the braking of position and closing motion and is carried out the position.
In addition, the 1st tooth bar 38 and the 3rd tooth bar 40 are vertically having roughly the same size, but above-mentioned the 1st tooth bar 38 vertically also can have different length with the 3rd tooth bar 40.By making the 1st tooth bar 38 different with the length of the 3rd tooth bar 40, it is different that scope is carried out in the braking in the time of can making when breakdown action with closing motion.
In addition, on the end face 34 of above-mentioned guide rail 32, be preferably in the screws that a plurality of fixing above-mentioned the 1st to the 3rd tooth bar 38,39,40 usefulness are set with the interval of regulation on the length direction of above-mentioned guide rail 32.By a plurality of above-mentioned screws are set, can be chosen in desired locational screw and screw togather above-mentioned nut 42,44, therefore can be to the high-freedom degree ground, permanent position of above-mentioned the 1st to the 3rd tooth bar 38,39,40, regulate easily and suitably.
In addition, also can be on the 3rd tooth bar 40 that is sandwiched between above-mentioned the 1st tooth bar 38 and the guide rail end surface 34, be arranged on the longitudinal extension of the 3rd tooth bar 40, but and the slotted hole of above-mentioned nut 44 break-through.Thus, as long as unclamp nut 44, just can make of the longitudinal sliding motion of above-mentioned the 3rd tooth bar 40, thereby can regulate the installation site of the 3rd tooth bar 40 at an easy rate at above-mentioned guide rail 32.
In addition, the above-mentioned the 2nd and the 3rd tooth bar the 39, the 40th directly is fixed on the above-mentioned guide rail 32, but installed part that also can for example be L word shape by the cross section etc. is installed on the guide rail 32.
More than be to explanation of the present invention, clearly, the present invention also can carry out various changes.
And this change and is conspicuous for a person skilled in the art only otherwise break away from the technical conceive and the scope of not inventing, and all should be included in the claim protection domain of the present invention.

Claims (6)

1. a sliding door check mechanism is characterized in that, comprising:
Axis of rotation;
The arrestment mechanism that the rotation of positive and negative two directions of above-mentioned axis of rotation is braked;
Can be to the 1st pinion of positive and negative two directions rotation;
When above-mentioned the 1st pinion is rotated in the forward, the revolving force of the 1st pinion is delivered to the forward clutch of above-mentioned axis of rotation;
Can be to the 2nd pinion of positive and negative two directions rotation;
When above-mentioned the 2nd pinion reverse rotation, the revolving force of the 2nd pinion is delivered to the reversing clutch of above-mentioned axis of rotation.
2. sliding door check mechanism as claimed in claim 1 is characterized in that:
Above-mentioned forward clutch and reversing clutch form ring-type, be configured in respectively on the periphery of above-mentioned axis of rotation,
Above-mentioned the 1st pinion and the 2nd pinion form ring-type, are configured in respectively on the periphery of above-mentioned forward clutch and reversing clutch.
3. a sliding door is characterized in that, comprising:
The sliding door main body;
Have claim 1 or 2 described sliding door check mechanism, supporting roller pivotally and hanging the sprung parts of above-mentioned sliding door main body;
The roller that is supported in pivotally on the above-mentioned sprung parts is led the guide rail that above-mentioned sliding door main body is moved between full close position and fully open position;
To the force application mechanism of above-mentioned sliding door main body towards the closing direction application of force;
Along the configuration of above-mentioned guide rail, before above-mentioned sliding door main body arrives fully open position with the 1st tooth bar of above-mentioned the 1st pinion of above-mentioned sliding door check mechanism;
Along the configuration of above-mentioned guide rail, before above-mentioned sliding door main body arrives full close position with the 2nd tooth bar of above-mentioned the 2nd pinion of above-mentioned sliding door check mechanism.
4. sliding door as claimed in claim 3, it is characterized in that: also have and the side by side configuration of above-mentioned the 1st tooth bar, above-mentioned sliding door main body from fully open position when fastening position moves, with the 3rd tooth bar of above-mentioned the 2nd pinion of above-mentioned sliding door check mechanism.
5. sliding door as claimed in claim 4 is characterized in that: above-mentioned the 1st tooth bar and the 3rd tooth bar form one.
6. sliding door as claimed in claim 4 is characterized in that: above-mentioned the 1st tooth bar and the 3rd tooth bar above-mentioned guide rail vertically on its allocation position stagger mutually.
CN 200410004227 2003-02-10 2004-02-10 Braking device for a sliding door and the sliding door Expired - Fee Related CN1234953C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003032385 2003-02-10
JP032385/2003 2003-02-10
JP2004005638A JP3795492B2 (en) 2003-02-10 2004-01-13 sliding door
JP005638/2004 2004-01-13

Publications (2)

Publication Number Publication Date
CN1521386A CN1521386A (en) 2004-08-18
CN1234953C true CN1234953C (en) 2006-01-04

Family

ID=33133823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410004227 Expired - Fee Related CN1234953C (en) 2003-02-10 2004-02-10 Braking device for a sliding door and the sliding door

Country Status (2)

Country Link
JP (1) JP3795492B2 (en)
CN (1) CN1234953C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4786944B2 (en) * 2005-06-15 2011-10-05 株式会社Ｌｉｘｉｌ Sliding door retractor
JP2008297734A (en) * 2007-05-30 2008-12-11 Comany Inc Braking device and sash pulley of movable wall
CN112302459A (en) * 2020-11-27 2021-02-02 九牧厨卫股份有限公司 Damping buffer device and sliding door
JPWO2022138526A1 (en) * 2020-12-21 2022-06-30

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JP2004263546A (en) 2004-09-24
CN1521386A (en) 2004-08-18

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