CN201424882Y - Window hinge - Google Patents
Window hinge Download PDFInfo
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- CN201424882Y CN201424882Y CN2009201478265U CN200920147826U CN201424882Y CN 201424882 Y CN201424882 Y CN 201424882Y CN 2009201478265 U CN2009201478265 U CN 2009201478265U CN 200920147826 U CN200920147826 U CN 200920147826U CN 201424882 Y CN201424882 Y CN 201424882Y
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- pull bar
- lid
- sealed chamber
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Abstract
A window hinge comprises a first hinge portion and a second hinge portion which are respectively hinged with a rotating shaft of a window sash. The first hinge portion and the second hinge portion arerespectively mounted on the window sash or a window frame, and the first hinge portion is provided with a driving hinged hole deviating from the rotating shaft of window sash. The window hinge is characterized by further comprising a damper used for locking the window sash at a set position. The window hinge has locking and positioning functions, enables users to exert force softly and have finehand feeling during opening or closing the window sash, and can realize locking and positioning when the window sash opens in an optional angle.
Description
Technical field
The utility model relates to a kind of window butt.Specifically a kind of window butt with pooling feature.
Background technology
In the prior art, for making things convenient for opening or closing of sash, widespread usage hinged component in the prior art, its basic structure comprises and is installed on deciding hinge fraction and being installed on moving hinge fraction on the sash on the window frame, both connect in rotating mode, make sash to open or close in the mode of rotating.In order to make sash open the position that can keep sash afterwards, need locking mechanism to lock or locate the residing position of sash, locking mechanism commonly used such as window catch, latch etc. usually.Chinese patent literature CN201100047Y discloses a kind of hinges of door and window that has locking device, it comprises the connecting rod that is provided with chute, slide block is installed in chute, one cavity is set in described slide block, in described chute, position that should cavity is installed and fixed piece, this fixed block is provided with the straight trough that is communicated with the chute both sides, and one is provided with slick and sly V-notch pushing block one end is arranged between fixed block and the slide block, and the other end of pushing block is bent into button and portion downwards.When opening door and window, slide block slides in chute, and this moment, pushing block compressed the spring that is located between button and portion and the fixed block, when sliding into the position of the lockhole that chute is provided with, behind the elastic reaction of spring, slide in the lockhole hinge locking after the guiding of the V-notch of dead bolt on pushing block.But, in the process that sash is opened, when the slide block of this link-type hinge slides in chute, can produce bigger noise on the one hand, on the other hand the friction between slide block and the chute inwall make firmly soft inadequately in the process open or close sash, feel is bad, particularly when slide block or chute get rusty, the opening and using of more inconvenient sash.And, locate if realize the multi-angle in the sash opening procedure, need to be provided with many lockholes on the chute; Therefore, above-mentioned link-type hinge can not realize that sash is opened to arbitrarily angled equal can the locking and the location.
The utility model content
For this reason, technical problem to be solved in the utility model is to provide a kind of window butt with locking and positioning function, make sash open or close in the process firmly softer, good hand touch, and sash is opened to the arbitrarily angled window butt that locks and locate all can realized.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solution: a kind of window butt, comprise hinged with the sash rotating shaft respectively first hinge fraction and second hinge fraction, described first hinge fraction and described second hinge fraction are installed in respectively on sash or the window frame, and described first hinge fraction has a driving hinge hole that departs from described sash rotating shaft; Comprise that also is used to lock the damper of sash at desired location, described damper comprises:
A cylinder body, described cylinder body has at least one openend;
Cylinder body covers, and seals the openend of described cylinder body, to form sealed chamber in described cylinder body, forms through hole on the end face of one of them described cylinder body lid;
The through hole that a pull bar, one end pass on the end face of described cylinder body lid stretches in the described cylinder body; And
A piston, being installed in described pull bar stretches on the interior end of described cylinder body, described sealed chamber is divided into two parts, and can be along described inboard wall of cylinder block back and forth movement hermetically, make the damping hole of damping grease on described piston in the described sealed chamber, move in the first of the described sealed chamber of described piston one side in the second portion of described sealed chamber of described piston opposite side;
One end of described damper is hinged on respect on the hard-wired hinged seat of described second hinge fraction, and the other end of described damper is hinged by a driving hinge and described driving hinge hole.
Above-mentioned window butt, the damping hole that is provided with on the described piston comprises circulation one way valve and current-limiting apparatus, described circulation one way valve limits in the second portion of described sealed chamber that damping grease in the described sealed chamber can only move to described piston opposite side in the first of the described sealed chamber of described piston one side, and described current-limiting apparatus limits the movement rate of damping grease between two parts of described sealed chamber.
Exceed opening or allow liquid travel direction and the opposite Check valve of current limiter of described circulation one way valve permission liquid travel direction of above-mentioned window butt, described current-limiting apparatus.
Above-mentioned window butt, described piston comprises piston only, and described piston only has a cylinder side wall and is arranged on the next door of described cylinder side wall middle part radial arrangement, and described next door is provided with described circulation one way valve and described current-limiting apparatus; And
Described circulation one way valve comprises first valve opening of the part taper that is molded on the described next door, be arranged on the valve ball in described first valve opening, first piston lid on end that is fixedly installed on described piston only with through hole, and be arranged on spring between described first piston lid and the described valve ball;
Be provided with a slit that is used for the damping grease motion between described first piston lid and the described next door.
Above-mentioned window butt, described pull bar covers by being fixedly attached to described first piston, is connected with described piston; The described through hole that described first piston covers is to be arranged on the damping grease passage that described pull bar closes on an end of described first piston lid, and an end of described damping grease passage is communicated with corresponding described sealed chamber by the sidewall of described pull bar; The other end of described damping grease passage is communicated with the slit that is used for the damping grease motion between described first piston lid and the described next door.
Above-mentioned window butt, described current-limiting apparatus comprises second valve opening of the part taper that is molded on the described next door, the tapered direction of described second valve opening is opposite with the tapered direction of described first valve opening, be arranged on the valve ball in described second valve opening, second piston cap on other end that is fixedly installed on described piston only with through hole, and be arranged on spring between described second piston cap and the described valve ball;
Be provided with a slit that is used for the damping grease motion between described second piston cap and the described next door;
Described pull bar is connected with described piston by being fixedly attached on described first piston lid or described second piston cap; Described through hole on described first piston lid or described second piston cap is to be arranged on the damping grease passage that described pull bar closes on an end of described piston, and an end of described damping grease passage is communicated with corresponding described sealed chamber by the sidewall of described pull bar; The other end of described damping grease passage is communicated with the slit that is used for the damping grease motion between described first piston lid or described second piston cap and the described next door.
Above-mentioned window butt, described cylinder body lid comprises seal cover and fixed cap; Be provided with sealing ring between the inner surface of described seal cover external surface and described cylinder ends corresponding position; The external surface of described fixed cap inner surface and described cylinder ends corresponding position is provided with screw thread, so that described fixed cap fixes with the corresponding end thread of described cylinder body, and described seal cover is pressed in the corresponding end of described cylinder body.
Above-mentioned window butt, in forming the described cylinder body lid of through hole, also comprise pull bar sealed screw cover and pull bar sealing ring, the through hole of described seal cover has radially inwardly outstanding boss near an end parts of described sealed chamber, and be provided with the internal thread that matches with the external screw thread of described pull bar sealed screw cover away from the inwall of an end parts of described sealed chamber, described pull bar sealing ring is between described pull bar sealed screw cover and described seal cover, along with described pull bar sealed screw cover is tightened towards described seal cover, described pull bar sealing ring forms the sealing between described pull bar and described pull bar sealed screw cover and the seal cover.
Above-mentioned window butt, described damper also comprise a biasing member that is arranged between described piston and the described cylinder body, to described piston provide along described Boring mill to the answer biasing force.
Above-mentioned window butt, described biasing member are the back-moving spring that is arranged between described piston and the described cylinder body lid.
Technique scheme of the present utility model has the following advantages compared to existing technology: (1) the utility model window butt is owing to comprise a damper that is used to lock sash, make in the process that sash opens or closes, piston is along described inboard wall of cylinder block back and forth movement hermetically, push the damping hole of damping grease on described piston in the described sealed chamber, move in the first of the described sealed chamber of described piston one side in the second portion of described sealed chamber of described piston opposite side, thereby generation damping action, make sash be opened to the arbitrarily angled position that all can realize locking and locating sash, and firmly softer in the process that opens or closes, good hand touch.(2) circulation one way valve and current-limiting apparatus are set on described piston, make the damping size that produces in the process of piston back-and-forth movement to regulate, thus realize when window is opened firmly less, firmly bigger when closing, sash was closed automatically when both having avoided wind-force big, made things convenient for opening of sash again.(3) described current-limiting apparatus adopts Check valve of current limiter, can more accurately regulate and control the size of damping grease when being convenient to production and processing to described piston damping action, better in the process that opens and closes by design control sash damper to the size of the damping action that sash produced, thereby convenient sash open and sash locks and locatees the position of sash after opening better.(4) structure that the damping grease passage is set in the structure that is connected with piston by piston cap of pull bar and the pull bar makes that the structure of damper of the utility model window butt is compact more, is convenient to miniaturization.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of the damper of the utility model window butt;
Fig. 2 is the another kind of structural representation of the damper of the utility model window butt shown in Figure 1;
Fig. 3 is the another kind of structural representation of the damper of the utility model window butt shown in Figure 1;
Fig. 4 is the another kind of structural representation of the damper of the utility model window butt;
Fig. 5 is the another kind of structural representation of the damper of the utility model window butt shown in Figure 4;
Fig. 6 is the structural representation of cross section of piston of the damper of Fig. 1 and the utility model window butt shown in Figure 4;
Fig. 7 is the structural representation of longitudinal section of piston of the damper of the utility model window butt shown in Figure 1;
Fig. 8 is the structural representation of another kind of longitudinal section of piston of the damper of the utility model window butt shown in Figure 4;
Fig. 9 is the structural representation of another kind of longitudinal section of piston of the damper of the utility model window butt shown in Figure 4;
Figure 10 is the structural representation of another kind of longitudinal section of piston of the damper of the utility model window butt shown in Figure 1;
Figure 11 is the another kind of structural representation of the damper of the utility model window butt shown in Figure 4;
Figure 12 is the structural representation of the utility model window butt;
The another kind of structural representation of Figure 13 the utility model window butt shown in Figure 12;
Figure 14 is the another kind of structural representation of the utility model window butt;
Figure 15 is the another kind of structural representation of the utility model window butt shown in Figure 14.
Reference numeral is expressed as among the figure: 1-pull bar termination, 2-pull bar, 3-back-moving spring, 4-first piston lid, 5-sealing ring, 6-piston only, 7-second piston cap, 8-left side fixed cap, 9-pull bar sealed screw cover, 10-left side seal cover, 11-pull bar sealing ring, 12-cylinder body, 13-right side fixed cap, 14-right side seal cover, 151-current limliting through hole, 152-Check valve of current limiter, the 16-one way valve that circulates, the 17-valve ball, 18-damping grease passage, 19-spring, 20-damper, 21-first hinge fraction, 22-second hinge fraction, the rotating shaft of 23-sash, 24-drives hinge, the 25-hinged seat, and 212-drives hinge hole, the 26-minipad, the little locking plate of 27-.
The specific embodiment
Shown in Figure 12-15, the window butt that present embodiment has a damper comprises respectively first hinge fraction 21 and second hinge fraction 22 hinged with sash rotating shaft 23, described first hinge fraction 21 is installed on the window frame, and described second hinge fraction 22 is installed on the sash.Described first hinge fraction 21 has a driving hinge hole 212 that departs from described sash rotating shaft 23, one end of described damper 20 is hinged on respect on described second hinge fraction, the 22 hard-wired hinged seats 25, and the pull bar termination 1 of the pull bar 2 that the other end of described damper 20 stretches out drives hinge 24 by one and described driving hinge hole 212 is hinged.
The structure of described damper 20 such as Fig. 4, Fig. 5, Fig. 6, Fig. 8 and shown in Figure 11 comprise cylinder body 12, pull bar 2 and piston, and described cylinder body 12 has two openends.Wherein said cylinder body 12 right openings ends seal with right side cylinder body lid, described cylinder body lid comprises right side fixed cap 13 and 14 sealings of right side seal cover, the right-hand member of described right side seal cover 14 forms radially outward outstanding flange, is provided with sealing ring 5 between the inner surface of described right side seal cover 14 external surfaces and described cylinder body 12 end corresponding positions; The external surface of described right side fixed cap 13 inner surfaces and described cylinder body 12 end corresponding positions is provided with screw thread, so that right side fixed cap 13 is fixed with the corresponding end thread of described cylinder body 12, and form the cooperating of end of radially outward outstanding described flange and described cylinder body 12 right openings ends by the right-hand member of described right side seal cover 14, described right side seal cover 14 is pressed in described cylinder body 12 right parts.Described cylinder body 12 left side openends are formed the left side cylinder body lid sealing of through hole on the end face.In described cylinder body 12, form sealed chamber like this.Described left side cylinder body lid comprises left side seal cover 10, left side fixed cap 8, forms externally threaded pull bar sealed screw cover 9, pull bar sealing ring 11; The left end of described left side seal cover 10 forms radially outward outstanding flange, is provided with sealing ring 5 between the inner surface of described left side seal cover 10 external surfaces and described cylinder body 12 end corresponding positions; The external surface of described left side fixed cap 8 inner surfaces and described cylinder body 12 end corresponding positions is provided with screw thread, so that described left side fixed cap 8 is fixed with the corresponding end thread of described cylinder body 12, and form the cooperating of end of radially outward outstanding described flange and described cylinder body 12 left side openends by the right-hand member of described left side seal cover 10, described left side seal cover 10 is pressed in described cylinder body 12 left parts; The through hole of described left side seal cover 10 has radially inwardly outstanding boss near an end parts of described sealed chamber, and be provided with the internal thread that matches with the external screw thread of described pull bar sealed screw cover 9 away from the inwall of an end parts of described sealed chamber, described pull bar sealing ring 11 is between described pull bar sealed screw cover 9 and described left side seal cover 10, along with described pull bar sealed screw cover 9 is tightened towards described left side seal cover 10, described pull bar sealing ring 11 form described pull bars 2 and described pull bar sealed screw overlap 9 and left side seal cover 10 between sealing.Described piston comprises piston only 6, circulation one way valve 16 and current-limiting apparatus; Described piston only 6 has a cylinder side wall and is arranged on the next door of described cylinder side wall middle part radial arrangement, and described next door is provided with described circulation one way valve 16 and described current-limiting apparatus; Described circulation one way valve 16 comprises four first valve openings that are molded over the part taper on the described next door, be arranged on the valve ball 17 in described first valve opening, second piston cap 7 on end that is fixed on described piston only 6 by being threaded with through hole, and be arranged on spring 19 between described second piston cap 7 and the described valve ball 17, be provided with a slit that is used for the damping grease circulation between described second piston cap 7 and the described next door; Described current-limiting apparatus comprises second valve opening that is molded over the part taper on the described next door, the tapered direction of described second valve opening is opposite with the tapered direction of described first valve opening, be arranged on the valve ball 17 in described second valve opening, first piston lid 4 on other end that is fixedly installed on described piston only 6 by being threaded with through hole, and be arranged on spring 19 between described first piston lid 4 and the described valve ball 17, be provided with one between described first piston lid 4 and the described next door and be used for the slit that hydraulic fluid circulates.One end of pull bar 2 passes described left side fixed cap 8 successively, left side seal cover 10 and pull bar sealed screw cover 9, pull bar sealing ring 11 stretches in the described cylinder body 12 and described second piston cap 7 is fixedlyed connected by screw thread, thereby realize being connected with described piston, the end that described pull bar 2 closes on described piston is provided with damping grease passage 18, the sidewall of one end of described damping grease passage 18 by described pull bar 2 is communicated with described pull bar 2 residing sealed chamber, and the other end of described damping grease passage 18 is communicated with and is used for the slit that damping grease circulates between described second piston cap 7 and the described next door.
As shown in Figure 4, when sash is opened, pull bar 2 make piston to the left seal cover 10 directions move, damping grease between piston and the left side seal cover 10 in the sealed chamber enters slit between second piston cap 7 and the compartment by damping grease passage 18, and then the valve ball 17 in the extruding circulation one way valve 16 makes it to compress spring 19, open through hole, thereby damping grease enters the sealed chamber between piston and the right side seal cover 14; And the valve ball 17 in the Check valve of current limiter 152 is subjected to the extruding of damping grease, thereby the through hole on the shutoff compartment can not pass through damping grease.As shown in Figure 5, when sash is closed under external force, piston slowly and mildly moves along described cylinder body 12 axial right side seal covers 14, valve ball 17 in the damping grease extruding circulation one way valve 16 between piston and the right side seal cover 14 in the sealed chamber, thereby the through hole on the shutoff compartment can not pass through damping grease from circulation one way valve 16; And the valve ball 17 in the Check valve of current limiter 152 is subjected to the extruding of damping grease, thereby compression spring 19, and then open through hole, the damping grease between piston and the right side seal cover 14 in the sealed chamber can only be successively enters in the sealed chamber between piston and the left side seal cover 10 through slit, damping grease passage 18 between slit, Check valve of current limiter 152, second piston cap 7 and the compartment between first piston lid 4 and the compartment.
Therefore, the window butt of this example makes in the process that sash opens or closes, damping grease in the described sealed chamber produces very big damping action, make sash be opened to the arbitrarily angled position that all can realize locking and locating sash, and softer, the good hand touch of in the process that opens or closes, exerting oneself.The damping grease passage that is provided with on viscosity by regulating damping grease and the described piston can be so that under the effect of the wind-force more than six grades, and sash still stays open state.Described circulation one way valve 16 and current-limiting apparatus are set on described piston, make the damping size that produces in the process of described piston back-and-forth movement to regulate, thereby realize when window is opened firmly less, firmly bigger when closing, sash was closed automatically when both having avoided wind-force big, made things convenient for opening of sash again.Described current-limiting apparatus adopts Check valve of current limiter 152, can more accurately regulate and control the size of damping grease when being convenient to production and processing to described piston damping action, the size of 20 pairs of damping actions that sash produced of damper described in the process that opens and closes by design control sash better, thus convenient sash open and sash locks and locatees the position of sash after opening better.The structure that damping grease passage 18 is set in structure that described pull bar 2 is connected with piston by piston cap and the pull bar makes that the structure of damper 20 of the utility model window butt is compact more, is convenient to miniaturization.According to the needs of actual installation, in some other embodiment, described second hinge 22 and hinged seat 25 also can be installed on the window frame, and described first hinge 21 is installed on the sash; Equally also can realize purpose of the present invention.
In other embodiment, described piston in the described damper 20 of window butt described in the present embodiment can be changed into structure as shown in figure 10, the described current-limiting apparatus opening 151 that exceeds, when sash is opened, damping grease flows to another routine seal chamber of piston simultaneously from circulate one way valve 16 and current limliting through hole 151, described second piston cap 7 can not have yet, and this spline structure is simple more, processing is more prone to; Equally also can realize the foregoing invention purpose.
In the present embodiment, the difference with the foregoing description 1 is that the structure of described damper 20 can also be as Fig. 1, Fig. 2, Fig. 3, Fig. 6 and shown in Figure 7.At this, and a difference of the described damper 20 of the foregoing description is to be provided with back-moving spring 3 between piston and the cylinder body; The another one difference is that conversion has taken place structure of piston, thereby make the flow direction of the damping grease that circulation one way valve 16 and Check valve of current limiter 152 allow and the structure of first piston lid 4 and second piston cap 7 that variation also take place, described pull bar 2 and first piston lid 4 is fixedlyed connected by screw thread, and all the other are all identical.
As shown in Figure 2, when sash is opened, pull bar 2 make piston to the right seal cover 14 directions move, promptly the direction of replying former length to back-moving spring 3 moves, valve ball 17 in the damping grease extruding circulation one way valve 16 between piston and the right side seal cover 14 in the sealed chamber makes it to compress spring 19, and then open through hole, damping grease enters damping grease passage 18 by the slit between first piston lid 4 and the compartment, enters the sealed chamber between piston and the left side seal cover 10 at last; And the valve ball in the Check valve of current limiter 152 is subjected to the extruding of damping grease, thereby the through hole on the shutoff compartment can not pass through damping grease.As shown in Figure 3, when sash is closed under external force, described back-moving spring 3 is elongated, piston slowly and mildly moves along described cylinder body 12 axial left side seal covers 10, valve ball 17 in the damping grease extruding circulation one way valve 16 between piston and the left side seal cover 10 in the sealed chamber, thereby the through hole on the shutoff compartment can not pass through damping grease from circulation one way valve 16; And the valve ball 17 in the Check valve of current limiter 152 is subjected to the extruding of damping grease, compression spring 19, and then open through hole, the damping grease between piston and the left side seal cover 10 in the sealed chamber can only pass through slit between damping grease passage 18, Check valve of current limiter 152, second piston cap 7 and the compartment successively and enter in the sealed chamber between piston and the right side seal cover 14.Being arranged so that of described back-moving spring 3 can be regulated institute's externally applied forces in the sash opening procedure well, can realize the location after making sash open simultaneously better.The diameter of preferred in the present embodiment described back-moving spring 3 is slightly less than the internal diameter of described cylinder body 12, directly places described cylinder body 12 so that described back-moving spring 3 two ends need not be fixed.
In other embodiment, described piston in the damper described in the present embodiment 20 can be changed over structure as shown in Figure 9, the described current-limiting apparatus opening 151 that exceeds, damping grease flow to the seal chamber of the opposite side of piston simultaneously from circulation one way valve 16 and current limliting through hole 151.Make that described structure of piston is simpler, be more prone to processing; Equally also can realize the foregoing invention purpose.
In addition, also can be according to the occasion difference of concrete application, quantity by regulating circulation one way valve 16 and current limliting through hole 151 and allow the aperture that damping grease passes through, the intensity of back-moving spring 3, thus accurately regulate and control the size of damping grease to described piston damping action; Thereby realize that better sash is opened to the arbitrarily angled position that all can realize locking and locating sash, and softer, the good hand touch of in the process that opens or closes, exerting oneself.
In addition, the described cylinder body lid of described damper 20 can also adopt another kind of replacement form.In this replacement embodiment, seal cover forms external screw thread near the part of described cylinder body 12 ends, and the screw-internal thread fit of itself and described cylinder body 12 end corresponding sites directly is fixed on the end of described cylinder body 12.Described seal cover exposes described cylinder part and has radially outstanding flange, so that be pressed on when fastening on the ora terminalis of described cylinder body 12, is provided with and other parts connection structure connecting on the described seal cover.Such structure can be saved the fixed cap parts.Have, a replacement form of described cylinder body 12 is that described cylinder body 12 an only end has opening again, the other end is the blind hole end, arranged outside and other parts connection structure connecting at described blind hole end can reduce number of components and parts like this, and structure can be more succinct.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model claim.
Claims (10)
1. window butt, comprise hinged with sash rotating shaft (23) respectively first hinge fraction (21) and second hinge fraction (22), described first hinge fraction (21) and described second hinge fraction (22) are installed in respectively on sash or the window frame, and described first hinge fraction (21) has a driving hinge hole (212) that departs from described sash rotating shaft (23); It is characterized in that comprise that also is used to lock the damper (20) of sash at desired location, described damper (20) comprising:
A cylinder body (12), described cylinder body (12) has at least one openend;
Cylinder body covers, and seals the openend of described cylinder body (12), to form sealed chamber in described cylinder body (12), forms through hole on the end face of one of them described cylinder body lid;
The through hole that a pull bar (2), one end pass on the end face of described cylinder body lid stretches in the described cylinder body (12); And
A piston, being installed in described pull bar (2) stretches on the interior end of described cylinder body (12), described sealed chamber is divided into two parts, and can be along described cylinder body (12) inner wall sealing ground back and forth movement, make the damping hole of damping grease on described piston in the described sealed chamber, move in the first of the described sealed chamber of described piston one side in the second portion of described sealed chamber of described piston opposite side;
One end of described damper (20) is hinged on respect on the hard-wired hinged seat of described second hinge fraction (22) (25), and it is hinged with described driving hinge hole (212) that the other end of described damper (20) drives hinge (24) by one.
2. window butt according to claim 1, it is characterized in that, the damping hole that is provided with on the described piston comprises circulation one way valve (16) and current-limiting apparatus, damping grease in the described sealed chamber of described circulation one way valve (16) restriction can only move in the first of the described sealed chamber of described piston one side in the second portion of described sealed chamber of described piston opposite side, and described current-limiting apparatus limits the movement rate of damping grease between two parts of described sealed chamber.
3. window butt according to claim 2 is characterized in that, exceed opening (151) or allow liquid travel direction and the opposite Check valve of current limiter (152) of described circulation one way valve (16) permission liquid travel direction of described current-limiting apparatus.
4. the window butt of stating according to claim 2 is characterized in that, described piston comprises
Piston only (6), described piston only (6) have a cylinder side wall and are arranged on the next door of described cylinder side wall middle part radial arrangement, and described next door is provided with described circulation one way valve (16) and described current-limiting apparatus; And
Described circulation one way valve (16) comprises first valve opening of the part taper that is molded on the described next door, be arranged on the valve ball in described first valve opening, first piston lid (4) on end that is fixedly installed on described piston only (6) with through hole, and be arranged on spring (19) between described first piston lid (4) and the described valve ball;
Be provided with a slit that is used for the damping grease motion between described first piston lid (4) and the described next door.
5. window butt according to claim 4 is characterized in that, described pull bar (2) is connected with described piston by being fixedly attached on the described first piston lid (4); Described through hole on the described first piston lid (4) is for being arranged on the damping grease passage (18) that described pull bar (2) closes on an end of described first piston lid (4), and an end of described damping grease passage (18) is communicated with corresponding described sealed chamber by the sidewall of described pull bar (2); The other end of described damping grease passage (18) is communicated with the slit that is used for the damping grease motion between described first piston lid (4) and the described next door.
6. window butt according to claim 4, it is characterized in that, described current-limiting apparatus comprises second valve opening of the part taper that is molded on the described next door, the tapered direction of described second valve opening is opposite with the tapered direction of described first valve opening, be arranged on the valve ball in described second valve opening, second piston cap (7) on other end that is fixedly installed on described piston only (6) with through hole, and be arranged on spring (19) between described second piston cap (7) and the described valve ball;
Be provided with a slit that is used for the damping grease motion between described second piston cap (7) and the described next door;
Described pull bar (2) is connected with described piston by being fixedly attached on described first piston lid (4) or described second piston cap (7); Described through hole on described first piston lid (4) or described second piston cap (7) is for being arranged on the damping grease passage (18) that described pull bar (2) closes on an end of described piston, and an end of described damping grease passage (18) is communicated with corresponding described sealed chamber by the sidewall of described pull bar (2); The other end of described damping grease passage (18) is communicated with the slit that is used for the damping grease motion between described first piston lid (4) or described second piston cap (7) and the described next door.
7. window butt according to claim 2 is characterized in that, described cylinder body lid comprises seal cover (10,14) and fixed cap (8,13); Be provided with sealing ring (5) between the inner surface of described seal cover (10,14) external surface and described cylinder body (12) end corresponding position; The external surface of described fixed cap (8,13) inner surface and described cylinder body (12) end corresponding position is provided with screw thread, so that described fixed cap (8,13) fixes with the corresponding end thread of described cylinder body (12), and described seal cover (10,14) is pressed in the corresponding end of described cylinder body (12).
8. window butt according to claim 7, it is characterized in that, in forming the described cylinder body lid of through hole, also comprise pull bar sealed screw cover (9) and pull bar sealing ring (11), described seal cover (10,14) through hole has radially inwardly outstanding boss near an end parts of described sealed chamber, and be provided with the internal thread that matches with the external screw thread of described pull bar sealed screw cover (9) away from the inwall of an end parts of described sealed chamber, described pull bar sealing ring (11) is positioned at described pull bar sealed screw cover (9) and described seal cover (10,14) between, along with described pull bar sealed screw cover (9) towards described seal cover (10,14) tighten, described pull bar sealing ring (11) forms described pull bar (2) and described pull bar sealed screw cover (9) and seal cover (10,14) sealing between.
9. according to the arbitrary described window butt of claim 1-8, it is characterized in that, described damper (20) also comprises a biasing member that is arranged between described piston and the described cylinder body (12), provides along the axial answer biasing force of described cylinder body (12) to described piston.
10. window butt according to claim 9 is characterized in that, described biasing member is the back-moving spring (3) that is arranged between described piston and the described cylinder body lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201478265U CN201424882Y (en) | 2009-04-15 | 2009-04-15 | Window hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201478265U CN201424882Y (en) | 2009-04-15 | 2009-04-15 | Window hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201424882Y true CN201424882Y (en) | 2010-03-17 |
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ID=42024328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201478265U Expired - Fee Related CN201424882Y (en) | 2009-04-15 | 2009-04-15 | Window hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201424882Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639726A (en) * | 2016-12-05 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Car window opening and locking mechanism |
-
2009
- 2009-04-15 CN CN2009201478265U patent/CN201424882Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639726A (en) * | 2016-12-05 | 2017-05-10 | 安徽江淮汽车集团股份有限公司 | Car window opening and locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20100415 |