CN102486067B - The locking device of pull-up opening type window - Google Patents
The locking device of pull-up opening type window Download PDFInfo
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- CN102486067B CN102486067B CN201110252494.9A CN201110252494A CN102486067B CN 102486067 B CN102486067 B CN 102486067B CN 201110252494 A CN201110252494 A CN 201110252494A CN 102486067 B CN102486067 B CN 102486067B
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Abstract
The invention provides a kind of prevent window in an open position from sliding towards fastening position suddenly unfavorable condition and realize safety, and the locking device of the pull-up opening type window of operability and durability can be improved.In the locking device of pull-up opening type window, first and second fork is supported as can independently swing by base member respectively.First fork, when window moves to fastening position, and closes side buckle and closes and forbid closing the displacement of detaining side with closing together with the inlet port of side.And the first fork, when window moves to open position, and is opened side buckle and is closed and open together with the inlet port of side and limit the displacement of opening side and detaining with first to open side half lock status.On the other hand, the second fork, when window moves to open position, and is opened side buckle and is closed and open together with the inlet port of side and forbid out with second the displacement that side is detained.
Description
Technical field
The present invention relates to the locking device of pull-up opening type window.
Background technology
A kind of locking device of pull-up opening type window is in the past disclosed in patent document 1.This locking device is arranged between cabin body in industrial vehicle etc. and window.Cabin body has: the opening being formed in front surface; From the pair of right and left guide rail that opening extends towards top; The pair of right and left being arranged on open side closes side button (ス ト ラ イ カ); The pair of right and left being arranged on top side opens side button.Window is arranged to move along each guide rail, at the airtight opening of fastening position, is positioned at top and is opened by opening at open position.
Locking device possesses: the pair of right and left base member that the right-hand member in the upper edge of window and left end are fixed; The pair of right and left supported as swinging by each base member pitches (Off オ mono-Network); The pair of right and left action bars for being operated by passenger is supported by each base member.
When window moves to fastening position, the fork of left and right closes with the side buckle that closes of left and right and forbids respectively closing the displacement of buckleing side respectively.On the other hand, when window moves to open position, the fork of left and right closes with the side buckle of opening of left and right and forbids respectively opening the displacement of buckleing side respectively.
In this locking device, when window moves to fastening position, the fork of left and right closes with the side buckle that closes of left and right and forbids respectively closing the displacement of buckleing side respectively.Thus, the fork of left and right becomes and closes the full lock status in side, and therefore window reliably can be locked in fastening position by this locking device.On the other hand, when window moves to open position, the fork of left and right closes with the side buckle of opening of left and right and forbids respectively opening the displacement of buckleing side respectively.Thus, the fork of left and right becomes out the full lock status in side, and therefore sash lock reliably can be fixed on open position by this locking device.
[patent document 1] Japan Patent No. 3889180 publication
But, in the locking device of above-mentioned pull-up opening type window in the past, when limiting or remove the swing of the fork of left and right to carry out opening and closing to window, passenger must be stretched out left hand to the left end in the upper edge of window and operate left action bars, and stretch out the right hand to the right-hand member in the upper edge of window and operate right action bars, be therefore difficult to improve operability.
In addition, in this locking device, the fork of left and right these both sides all lock window in fastening position and open position.Therefore, the fork of left and right is easily buckled and is subject to heavy load or impact from the Kou Huokai side, side of closing of left and right at fastening position and open position respectively.Consequently, the fork of left and right easily loosens, and is therefore difficult to improve durability.
In addition, in this locking device, buckled by the fork of left and right and the side of opening of left and right, form the two groups of locking mechanisms being disposed in the two ends, left and right of window.Therefore, when the window to open position movement occurs to loosen in guide rail, each fork with open relative position relation detain side larger variation occur, the fork that a side easily occurs cannot forbid the situation (situation of entirely not locking) opening the displacement that side is buckled of a side.Consequently, likely can there is window in an open position to slide the problem in such security performance towards fastening position suddenly.
Summary of the invention
The present invention makes in view of above-mentioned existing issue, its problem that should solve is that providing a kind of prevents window in an open position from realizing safety towards the unfavorable condition of fastening position slip suddenly, and can improve the locking device of the pull-up opening type window of operability and durability.
The locking device of pull-up opening type window of the present invention is arranged between cabin body and window, it is characterized in that,
Described cabin body has: the opening being formed in side; From the guide rail that described opening extends towards top; What be arranged on described open side closes side button; What be arranged on described top side opens side button,
Described window is arranged to move along described guide rail, in fastening position by described closure of openings, is positioned at described top and is opened by described opening at open position,
Described locking device possesses:
Base member, its be formed for described in close that side tips in close side inlet port and for described in open side tip in into first open side inlet port and second and open side inlet port, and be fixed on the central portion of the upper edge of described window;
First fork, it is supported as swinging by described base member;
Second fork, it supports as pitching and swing independently with described first by described base member;
Post (Port one Le), it is supported as can be operated by passenger by described base member, and can limit or remove the swing of described first fork and described second fork,
Described first fork is when described window moves to described fastening position, with described close side buckle close and with described close to forbid together with the inlet port of side described in close the displacement of detaining side, when described window moves to described open position, with described open side buckle close and with described first open together with the inlet port of side with open side half lock status limit described in open the displacement of detaining side
Described second fork when described window moves to described open position, with described open side buckle close and with described second open to forbid together with the inlet port of side described in open the displacement (a first aspect of the present invention) of detaining side.
In the locking device of pull-up opening type window of the present invention, when window moves to fastening position, the first fork with close side buckle and close and forbid closing the displacement of detaining side with closing together with the inlet port of side.Thus, the first fork becomes and closes the full lock status in side, and therefore sash lock reliably can be fixed on fastening position by this locking device.
On the other hand, when window moves to open position, the first fork with open side buckle and close and open together with the inlet port of side and limit the displacement of opening side and detaining with first to open side half lock status.Thus, the first fork becomes out side half lock status.Further, the second fork with open side buckle and close and open together with the inlet port of side and forbid out with second the displacement that side is detained.Thus, the second fork becomes out the full lock status in side.Consequently, sash lock reliably can be fixed on open position by this locking device.
Further, though when because of the crooked etc. of window or opening just in case the second fork cannot form out the full lock status in side, by making the first fork become out side half lock status, the unfavorable condition that window comes off from open position also can be prevented.And now, window occurs to loosen, and therefore passenger is easily identified in the situation that window does not lock by open position completely.
At this, in locking device of the present invention, be fixed with base member at the central portion of the upper edge of window, this base member is supported with the first fork, the second fork and post.Therefore, passenger stretches out one hand to the central portion of the upper edge of window, by operation post, just can limit or remove the swing of the first fork and the second fork.Consequently, in this locking device, easily can carry out closing the full lock status in side, open side half lock status or open switching or the releasing of the full lock status in side.Therefore, the action bars of side to the right must stretch out the right hand and stretch out compared with the above-mentioned prior art that left hand carries out operating to the action bars of left end side with passenger, can operability be improved.
In addition, in this locking device, the first fork locks the window moving to fastening position, but the window moving to open position is only prevented to situation about coming off from open position.On the other hand, the second fork only locks the window moving to open position.Therefore, although the first fork is easily subject to heavy load or impact from closing side button in fastening position, open position is difficult to be subject to heavy load or impact from opening side button.And, although the second fork is easily subject to heavy load or impact from opening side button on open position, fastening position can not be subject to load or impact from closing side button.So, in this locking device, the first fork and the second fork share the heavy load or impact of bearing Kou Jikai side, self-closing side button, therefore, it is possible to reduce the load or impact that are subject to separately significantly, consequently, can prevent the first fork and the second fork from occurring to loosen, improve durability.
And, in this locking device, pitch and open by the first fork, second two groups of locking mechanisms that side button etc. is formed in the central portion arranging of the upper edge of window.Therefore, even if the window to open position movement loosens in guide rail, first fork and second is pitched and is opened the relative position relation detained side and also almost do not change, therefore the first fork reliably can open the displacement of detaining side to open side half lock status restriction, and the second fork reliably can forbid open the displacement that side is detained.Therefore, the second fork is difficult to occur the situation of full lock, consequently, is difficult to occur window in an open position and slides the problem in such security performance towards fastening position suddenly.
Therefore, the locking device of pull-up opening type window of the present invention can prevent window in an open position from realizing safety towards the unfavorable condition of fastening position slip suddenly, and can improve operability and durability.
As long as opening is in the side of cabin body, any position in the front surface of industrial vehicle etc., the back side, right flank or left surface etc. also can be formed in.
Post also can be made up of the first fork post and the second fork post.First fork and the second fork also can be opened side buckle and close with one.And the side buckle of opening that the first fork and first also can be made to pitch closes, and the side buckle of opening that the second fork and second is pitched closes.
Base member is preferably formed to groove (the チ ヤ Application ネ Le) shape or cap (Ha ッ ト) shape with the first mutually opposing wall portion and the second wall portion.Further, preferably, the first fork has to close side recess and opens side recess with open that side buckle closes first with close that side buckle closes first, and is supported as swinging by the first wall portion.And preferably, the second fork has opens side recess with open that side buckle closes second, and is supported as swinging by the second wall portion.In addition, preferably, post is supported as can swing (a second aspect of the present invention) by the first wall portion and the second wall portion.
According to said structure, easily base member can be manufactured by the Bending Processing of metal sheet or the extrusion molding etc. of aluminium.Now, also can be formed first and second wall portion that first and second fork and post support simultaneously.And, by excising a part for first and second wall portion, and easily can be formed and close side inlet port and first and second opens side inlet port.Therefore, it is possible to realize the simplification of locking device and the reduction of components number.
In addition, suppose only to form a recess on the first fork, and when Kou Jikai side, side button is closed in the engaging of this recess, easily become complicated for the structure realizing closing the full lock status in side and opening side half lock status.As concrete example, can enumerate under closing the full lock status in side and opening side half lock status, the swaying direction of the first fork becomes the structure of antipodal complexity.About this point, according to said structure, close by first the role-sharing that side recess and first opens side recess, can easily simplify for the structure realizing closing the full lock status in side He open side half lock status.Such as, can adopt under closing the full lock status in side and opening side half lock status, the swaying direction that first pitches is unified into the structure in a direction.
Preferably, the first fork is supported to and can swings around the first swinging center, and the second fork is supported to and can swings (a third aspect of the present invention) around the second swinging center concentric with the first swinging center.In this case, the situation that the swinging center pitched with first intersects with the second swinging center pitched or staggers is compared, and can realize the miniaturization of locking device entirety.
Preferably, be supported to can around the post axis swing (a fourth aspect of the present invention) parallel with the first swinging center and the second swinging center for post.In this case, be supported to post and compared with the situation of the axis swing intersected with the first swinging center and the second swinging center, easily can realize miniaturization.
Preferably, post comprises: first swing part that can limit or remove the swing of the first fork; Can limit or remove the second swing part of the swing of the second fork; First swing part and the second swing part are connected to one, and accept the bar portion (a fifth aspect of the present invention) of the operation of passenger.In this case, compared with situation about being made up of the first fork post and the second fork post with post, by the once-through operation of passenger to bar portion, just can carry out closing the full lock status in side, open side half lock status or open switching or the releasing of the full lock status in side.Consequently, this locking device can improve operability further.And, because the first swing part, the second swing part and bar portion are integrated, therefore, it is possible to cut down components number.And, by the Bending Processing etc. of metal sheet, easily post can be manufactured.
In addition, in the locking device of pull-up opening type window of the present invention, preferably, open together with the inlet port of side at the first fork and first with under opening state that side half lock status limits out the displacement that side is detained, position or the attitude in bar portion when the second fork and second is opened when side inlet port forbids out the displacement of detaining side together and do not forbid out the displacement of detaining side are different, and passenger can recognize the difference (a sixth aspect of the present invention) of this position or attitude.In this case, passenger by observing bar portion, and easily can distinguish open the full lock status in side and open side half lock status, therefore, it is possible to improve safety further.
Accompanying drawing explanation
Fig. 1 is the stereogram of the cabin body that is applicable to of the locking device of the pull-up opening type window of embodiment and window.
The cabin body that Fig. 2 is applicable to about the locking device of the pull-up opening type window of embodiment and window are the sectional views of window in the closed position etc.
The cabin body that Fig. 3 is applicable to about the locking device of the pull-up opening type window of embodiment and window are the sectional views of window in an open position etc.
Fig. 4 is the stereogram of the locking device of the pull-up opening type window of embodiment.
Fig. 5 is the upward view of the locking device of the pull-up opening type window of embodiment.
Fig. 6 about the locking device of the pull-up opening type window of embodiment, figure (a) and figure (b) be represent window closing side button, close side inlet port when fastening position is unlocked, first and second opens side inlet port, the key diagram of relativeness of first and second fork and post.
Fig. 7 about the locking device of the pull-up opening type window of embodiment, figure (a) and figure (b) be represent window closing side button, close side inlet port when fastening position is locked, first and second opens side inlet port, the key diagram of relativeness of first and second fork and post.
Fig. 8 about the locking device of the pull-up opening type window of embodiment, figure (a) and figure (b) be represent window opening side button, close side inlet port when open position is unlocked, first and second opens side inlet port, the key diagram of relativeness of first and second fork and post.
Fig. 9 about the locking device of the pull-up opening type window of embodiment, figure (a) and figure (b) be represent window the opening side button, close side inlet port of the midway that open position is locked, first and second opens side inlet port, the key diagram of relativeness of first and second fork and post.
Figure 10 about the locking device of the pull-up opening type window of embodiment, figure (a) and figure (b) be represent window opening side button, close side inlet port when open position is locked, first and second opens side inlet port, the key diagram of relativeness of first and second fork and post.
Symbol description:
90... cabin body
99... window
1... the locking device of pull-up opening type window
91... the side (front surface) of cabin body
92... opening
93... top
94L, 94R... guide rail
95A... closes side button
95B... opens side button
51A... closes side inlet port
51B... first opens side inlet port
52B... second opens side inlet port
50... base member
10... the first fork
20... the second fork
30... post
51... the first wall portion
52... the second wall portion
10A... first closes side recess
10B... first opens side recess
20B... second opens side recess
X1... the first swinging center
X2... the second swinging center
X3... post axle center
31... the first swing part
32... the second swing part
33... bar portion
Detailed description of the invention
Below, with reference to accompanying drawing, embodiment the present invention specialized is described.It should be noted that, as shown in Figure 1, front surface 91 side mark of cabin body 90 is decided to be front side, and the state bottom left side mark of the passenger face forward in cabin body 90 is decided to be left side, and represent fore-and-aft direction, left and right directions and above-below direction.Further, Fig. 2 the is later fore-and-aft direction shown in each figure, left and right directions and above-below direction are all corresponding to all directions of Fig. 1.
(embodiment)
As shown in Figure 1, the locking device 1 of the pull-up opening type window of embodiment is (following, referred to as " locking device 1 ") be arranged between the cabin body 90 of roughly rectangular shape and window 99 in the industrial vehicle of construction implement etc., this window 99 can carry out the opening 92 be formed on the front surface 91 of cabin body 90 closing or opening.
Although not shown, in cabin body 90, be provided with seat, action bars, meters etc. that passenger is taken one's seat.In order to make the passenger sat on seat in cabin body 90 look far into the distance front, and opening 92 near the height of the waist of passenger until near top opening becomes rectangular shape.
As shown in Figures 1 and 2, the keep left outside of right direction of the left and right ora terminalis of the ratio opening 92 in cabin body 90 is provided with pair of guide rails 94L, 94R.Guide rail 94L, 94R substantially horizontally extend from the front at top 93 towards rear after generally perpendicularly rising along the left and right ora terminalis of opening 92.
As shown in Figures 1 to 3, a pair first inverted cams 98L, 98R are provided with at the two ends, left and right of the upper edge of window 99.And, a pair second inverted cams 97L, 97R are also provided with at the two ends, left and right of the lower ora terminalis of window 99.First and second inverted cam 98L, 98R, 97L, 97R are guided by guide rail 94L, 94R.Thus, window 99 can move along guide rail 94L, 94R.
The beam 96A that the upper edge along opening 92 extends in the lateral direction is equipped in cabin body 90.95A is detained in projecting side of closing towards rear at the central portion of the left and right directions of beam 96A.
In addition, in cabin body 90, be equipped with the beam 96B that the end edge along top 93 extends in the lateral direction.The left and right directions of beam 96B central portion toward the front projecting have out side detain 95B.
The locking device 1 described in detail is later provided with at the central portion of the left and right directions of the upper edge of window 99.As shown in Figure 2, when passenger makes window 99 move to foremost along guide rail 94L, 94R, window 99 to become with substantially vertical attitude from cabin body 90 inner face the state of opening 92.Then, passenger is by forwards pressing the handle 99A of the upper edge being arranged on window 99, and opening 92 is closed by window 99.Position shown in position shown in solid line in Fig. 1 and Fig. 2 is the fastening position of window 99.In this fastening position, close side button 95A and described later first and pitch 10 and engage, thus window 99 locks by locking device 1.
On the other hand, when passenger operational lock device 1, remove the locking of window 99 in the closed position, as shown in Figure 3, when making window 99 move to rearmost end along guide rail 94L, 94R, window 99 becomes with the state of approximate horizontal attitude along top 93, and is opened by opening 92.Position shown in position shown in double dot dash line in Fig. 1 and Fig. 3 is the open position of window 99.On this open position, open side button 95B and described later first and pitch 10 and second and pitch 20 and engage, thus window 99 locks by locking device 1.
Then, with reference to Fig. 4 ~ 10, locking device 1 is described in detail.It should be noted that, Fig. 6 (a), Fig. 7 (a), Fig. 8 (a), Fig. 9 (a) and Figure 10 (a) select described later close side inlet port 51A, first open side inlet port 51B, first fork 10 and first swing part 31 represent.Relative to the first fork 10, close side inlet port 51A and first and open side inlet port 51B and be positioned at paper inboard.And, Fig. 6 (b), Fig. 7 (b), Fig. 8 (b), Fig. 9 (b) and Figure 10 (b) select described later close side inlet port 52A, second open side inlet port 52B, second fork the 20, second swing part 32 and bar portion 33 represent.Relative to the second fork 20, close side inlet port 52A and second and open side inlet port 52B and be positioned at paper nearby side.
As shown in Figure 4, locking device 1 possesses base member 50, first fork 10, second fork 20, post 30.It should be noted that, the attitude of the locking device 1 of (with reference to Fig. 2) when Fig. 4 represents that window 99 moves to fastening position.As shown in Figure 3, when window 99 moves to open position, locking device 1 becomes the attitude that rearward to have rotated roughly 90 ° from the attitude shown in Fig. 2.
As shown in Figures 4 and 5, base member 50 is formed as hat-shaped, has: the upper wall portions 53 of substantially planar; Extend downwards respectively from two ends, the left and right edge of upper wall portions 53, and the first wall portion 51 and the second wall portion 52 of mutually opposing substantially planar; From the lower end edge of the first wall portion 51 and the second wall portion 52 foot 54L, 54R of substantially planar of extending of outside in the lateral direction respectively.
As shown in Figure 2, base 99B is provided with at the central portion of the left and right directions of the upper edge of window 99.Making foot 54L, 54R from the state that top abuts with base 99B, by carrying out screw threads for fastening to base 99B and foot 54L, 54R, and base member 50 is fixed on the central portion of the left and right directions of the upper edge of window 99.
As shown in Figure 4, the first wall portion 51 and the second wall portion 52 are forwards given prominence to larger relative to the front-end edge of upper wall portions 53.Be formed in the first wall portion 51 and close side inlet port 51A and first and open side inlet port 51B.Be formed in the second wall portion 52 and close side inlet port 52A and second and open side inlet port 52B.
Close side inlet port 51A and close side inlet port 52A and below the front-end edge at the outstanding position of the first wall portion 51 and the second wall portion 52, become channel-shaped towards rear otch respectively, and forwards open.Close side inlet port 51A and close side inlet port 52A and be formed as same shape, when observing locking device 1 from the side, both sides overlap.
Further, when window 99 is locked in fastening position, describe as shown in FIG. 6 and 7 and later, close side inlet port 51A, 52A and enter for closing side button 95A.As shown in Figure 4, the axis body closing side button 95A is bent into roughly " U " shape and forms.The length of closing the position of the linearly in left-right direction extension of side button 95A is longer than the interval of the first wall portion 51 and the second wall portion 52.Although not shown, open side button 95B and be also formed as with the side of closing shown in Fig. 4 that to detain 95A be same shape.Be formed as universal component thereby, it is possible to side button 95A will be closed and open side button 95B, thus can components number be cut down.It should be noted that, also can not arrange in the second wall portion 52 and close side inlet port 52A, and side button 95A will be closed as than opening small-sized another parts of side button 95B, make to close that side button 95A only enters the first wall portion 51 closes side inlet port 51A.
First open side inlet port 51B and second open side inlet port 52B respectively from the upper edge at the outstanding position of the first wall portion 51 and the second wall portion 52 downward otch become channel-shaped, and to open upward.First opens side inlet port 51B and second opens side inlet port 52B and is formed as same shape, and when observing locking device 1 from the side, both sides overlap.
Further, when window 99 is locked in open position, describe as shown in figs. 8-10 and later, first and second is opened side inlet port 51B, 52B and enters for opening side button 95B with the attitude that rearward have rotated roughly 90 °.
As shown in Figures 4 and 5, projecting the first bolster 19 that to have with the first swinging center X1 parallel with left and right directions be axle center on the face opposed with the second wall portion 52 in the first wall portion 51.On the other hand, projecting the second bolster 29 that to have with the second swinging center X2 concentric with the first swinging center X1 be axle center on the face opposed with the first wall portion 51 in the second wall portion 52.First bolster 19 and the second bolster 29 are positioned at rear relative to the bottom closing side inlet port 51A, 52A, and are positioned at top relative to first and second bottom of opening side inlet port 51B, 52B.
In addition, projecting coupled columns bolster 39L, 39R that to have with the post axle center X3 parallel with first and second swinging center X1, X2 be axle center on the mutually opposing face in the first wall portion 51 and the second wall portion 52.Post bolster 39L, 39R are positioned at rear relative to first and second bolster 19,29.
First fork 10 is supported by the first bolster 19, and can swing around the first swinging center X1.First bolster 19 is pitched with first 10 be adjacent to torsion coil spring 18 is installed.One end 18a of torsion coil spring 18 is locked to upper wall portions 53, and other end 18b is locked to the first fork 10, thus exerts a force to the first fork 10 to direction of rotation R1.Direction of rotation R1 is clockwise in the diagram.
As shown in Fig. 4 and Fig. 6 (a), the first fork 10 has first and closes side recess 10A and first and open side recess 10B.First closes side recess 10A and first opens side recess 10B and becomes channel-shaped from the position of separation of the outer peripheral edge of the first fork 10 towards the first swinging center X1 otch respectively.First closes the cut-out direction that side recess 10A and first opens side recess 10B staggers roughly 90 °.First close side recess 10A for close side and detain 95A and engage, first open side recess 10B for open side and detain 95B and engage.
In addition, as shown in Fig. 6 (a), the first fork 10 has restraint portion 10S and arc sections 10C closing the side that side recess 10A and first opens side recess 10B contrary across the first swinging center X1 and first.Restraint portion 10S is formed as the shape that direction extends outside the footpath of the first swinging center X1.Arc sections 10C is formed as the circular shape opening recess 10B extension in side from the outer end of restraint portion 10S towards first.
As shown in Figures 4 and 5, the second fork 20 is supported by the second bolster 29, can swing around the second swinging center X2.Second bolster 29 is pitched with second 20 be adjacent to torsion coil spring 28 is installed.One end 28a of torsion coil spring 28 is locked to upper wall portions 53, and other end 28b is locked to the second fork 20, thus exerts a force to the second fork 20 to direction of rotation R1.
As shown in Fig. 4 and Fig. 6 (b), the second fork 20 has second and opens side recess 20B.Second opens side recess 20B becomes channel-shaped from the outer peripheral edge of the second fork 20 towards the second swinging center X2 otch.Second open side recess 20B for open side and detain 95B and engage.
In addition, as shown in Fig. 6 (b), the second fork 20 has restraint portion 20S and arc sections 20C in the side of opening side recess 20B contrary across the second swinging center X2 and second.Restraint portion 20S is formed as the shape that direction extends outside the footpath of the second swinging center X2.Arc sections 20C is formed as the circular shape opening recess 20B extension in side from the outer end of restraint portion 20S towards second.
As shown in Figures 4 and 5, post 30 is made up of the first swing part 31, second swing part 32, bar portion 33.First swing part 31 is supported by post bolster 39R at the rear of the first fork 10.Second swing part 32 is supported by post bolster 39L at the rear of the second fork 20.First swing part 31 and the second swing part 32 are connected to one by bar portion 33, and form extension downwards and rearward bending shape.Thus, post 30 can swing around post axle center X3.
Post bolster 39L is adjacent to be provided with torsion coil spring 38 with the second swing part 32.One end of torsion coil spring 38 is locked to the second swing part 32, and the other end is locked to bar portion 33, thus exerts a force to direction of rotation R2 to first and second swing part 31,32.Direction of rotation R2 is counterclockwise in the diagram.It should be noted that, as described later, operation bar portion 33 forwards pressed by passenger, and make first and second swing part 31,32 overcome the active force of torsion coil spring 38, the rightabout integratedly to direction of rotation R2 swings.
As shown in Fig. 6 (a), the first swing part 31 of post 30 has the top that is positioned at post axle center X3 and towards the outstanding jut 31A of the first fork 10.As shown in Fig. 6 (b), the second swing part 32 also has the top that is positioned at post axle center X3 and towards the outstanding jut 32A of the second fork 20.When observing locking device 1 from the side, jut 31A overlaps with jut 32A.And the second swing part 32 has adjacent with jut 32A and outstanding upward restraint portion 32S.
As shown in Fig. 7 (a) and Fig. 9 (a), when the restraint portion 10S that jut 31A and first pitches 10 engages, the first swing part 31 limits the swing of the first fork 10, and forbids the swing of the first fork 10 to direction of rotation R1.On the other hand, when jut 31A leaves from restraint portion 10S, the first swing part 31 removes the restriction of the swing to the first fork 10.
As shown in Figure 10 (b), when the restraint portion 20S that jut 32A and second pitches 20 engages, the second swing part 32 limits the swing of the second fork 20, and forbids the swing of the second fork 20 to direction of rotation R1.On the other hand, when jut 32A leaves from restraint portion 20S, the second swing part 32 removes the restriction of the swing to the second fork 20.
Then, the action of locking device 1 is described in detail.When window 99 moves to fastening position, as shown in Figure 2, locking device 1 substantially horizontally detains 95A close to the side of closing being positioned at front from rear.So, from the state shown in Fig. 6 (a), close side button 95A pressing first and close side recess 10A and enter and close side inlet port 51A.So, as shown in Fig. 7 (a), the rightabout of the first fork 10 to direction of rotation R1 swings, and jut 31A, after sliding along arc sections 10C, engages with restraint portion 10S.Consequently, the first swing part 31 forbids the swing of the first fork 10 to direction of rotation R1.In this condition, first of the first fork 10 close side recess 10A the bottom closing side inlet port 51A with close side and detain 95A and engage, thus forbid closing the displacement that 95A is detained in side.Thus, the first fork 10 becomes and closes the full lock status in side, and therefore window 99 reliably can be locked in fastening position by this locking device 1.
Meanwhile, from the state shown in Fig. 6 (b), close side button 95A and also enter and close side inlet port 52A, but as shown in Fig. 7 (b), second of state do not pitch 20 with by what exert a force to direction of rotation R1 and engage.Now, the jut 32A of the second swing part 32 abuts with arc sections 20C, thus fixes the attitude P1 that the first fork 10 becomes the bar portion 33 when closing the full lock status in side.
Then, from the state shown in Fig. 7 (b), passenger forwards pressing lever portion 33 time, as shown in Fig. 6 (a) and (b), first and second swing part 31,32 swings to the rightabout of direction of rotation R2 integratedly, and jut 31A leaves from restraint portion 10S.So, the first fork 10 is exerted a force by torsion coil spring 18 and swings to direction of rotation R1, forwards by pressing off side button 95A, makes it depart from from closing side inlet port 51A.Thus, window 99 is unlocked in fastening position.Consequently, passenger can make window 99 slide from fastening position towards open position.Now, jut 31A abuts with arc sections 10C, thus as shown in Fig. 6 (b), the attitude P2 in the bar portion 33 of fixed casement window 99 when fastening position is unlocked.
In addition, when window 99 moves to open position, as shown in Figure 3, locking device 1 becomes the attitude that rearward have rotated roughly 90 °, and substantially horizontally detains 95B close to the side of opening being positioned at rear from front.So, from the state shown in Fig. 8 (a), open side button 95B pressing first and open side recess 10B and enter first and open side inlet port 51B.So, as shown in Fig. 9 (a), the rightabout of the first fork 10 to direction of rotation R1 swings, and jut 31A engages with restraint portion 10S after sliding along arc sections 10C.Consequently, the first swing part 31 forbids the swing of the first fork 10 to direction of rotation R1.In this condition, first open side recess 10B the first pars intermedia opening side inlet port 51B with open side and detain 95B and engage, thus open side button 95B and be maintained at first and open in the inlet port 51B of side.But in this condition, the first swing part 31 does not forbid the rightabout swing of the first fork 10 to direction of rotation R1.Therefore, open side button 95B and can be moved to the bottom that first opens side inlet port 51B.Thus, the first fork 10 becomes out side half lock status.
Meanwhile, from the state shown in Fig. 8 (b), open side button 95B pressing second and open side recess 20B and enter second and open side inlet port 52B.So, as shown in Fig. 9 (b), the rightabout of the second fork 20 to direction of rotation R1 swings.Now, jut 31A engages with restraint portion 10S, and jut 32A abuts with arc sections 20C, thus fixes the attitude P3 in the bar portion 33 when the first fork 10 becomes out side half lock status.
Then, from the state shown in Fig. 9 (b), open side button 95B and press second further and open side recess 20B and enter to the bottom that second opens side inlet port 52B.So, as shown in Figure 10 (b), the rightabout of the second fork 20 to direction of rotation R1 swings further, and jut 32A engages with restraint portion 20S after sliding along arc sections 20C.Consequently, the second swing part 32 forbids the swing of the second fork 20 to direction of rotation R1.In this condition, second open side recess 20B the second bottom of opening side inlet port 52B with open side and detain 95B and engage, thus forbid out the displacement of side button 95B.Thus, the second fork 20 becomes out the full lock status in side, and therefore window 99 reliably can be locked in open position by this locking device 1.
Meanwhile, from the state shown in Fig. 9 (a), open side button 95B and press first further and open side recess 10B and enter to the bottom that first opens side inlet port 51B.So, as shown in Figure 10 (a), the rightabout of the first fork 10 to direction of rotation R1 swings further, and allows out the displacement of side button 95B.
Now, as shown in Figure 10 (b), jut 32A engages with restraint portion 20S, and restraint portion 32S abuts with arc sections 20C, thus fixes the attitude P4 in the bar portion 33 when the second fork 20 becomes out the full lock status in side.
Then, from the state shown in Figure 10 (b), bar portion 33 by passenger to during than the pressing of the further front of the attitude P3 shown in Fig. 9 (b), first and second swing part 31,32 swings to the rightabout of direction of rotation R2 integratedly, as shown in Fig. 9 (b), jut 32A leaves from restraint portion 20S, and then as shown in Fig. 8 (a), jut 31A leaves from restraint portion 10S.So, first and second fork 10,20 is exerted a force by torsion coil spring 18,28 and swings to direction of rotation R1, will open side button 95B and rearward press, and make it open side inlet port 51B, 52B disengaging from first and second.Thus, window 99 is unlocked at open position.Consequently, passenger can make window 99 slide from open position towards fastening position.Now, jut 31A abuts with arc sections 10C, thus as shown in Fig. 8 (b), the attitude P5 in the bar portion 33 of fixed casement window 99 when open position is unlocked.
As shown in Fig. 6 ~ 10, the attitude P1 ~ P5 difference in bar portion 33 is larger.Post axle center X3 and the distance of the lower end in bar portion 33 can by setting different by first and second swinging center X1, X2 from the distance of Distance geometry first and second swinging center X1, X2 and arc sections 20C of arc sections 10C, and set realize than the distance of post axle center X3 and jut 31A, 32A by this.Therefore, passenger easily can recognize which in attitude P1 ~ P5 are the attitude in rod portion 33 are.
In this locking device 1, even if when because of the crooked etc. of window 99 or opening 92 just in case the second fork 20 cannot form out the full lock status in side, as shown in Fig. 9 (a), by making the first fork 10 become out side half lock status, also can prevent the unfavorable condition that window 99 comes off from open position.And now, window 99 occurs to loosen, and therefore passenger is easily identified in open position not by situation that window 99 locks completely.
As mentioned above, in the locking device 1 of embodiment, be fixed with base member 50 at the central portion of the upper edge of window 99, this base member 50 be supported with the first fork 10, second and pitch 20 and post 30.Therefore, passenger stretches out one hand to the central portion of the upper edge of window 99, by operation post 30, just can limit or remove the swing of the first fork 10 and the second fork 20.Consequently, in this locking device 1, easily can carry out closing the full lock status in side, open side half lock status or open switching or the releasing of the full lock status in side.Therefore, the action bars of side to the right must stretch out the right hand and stretch out compared with the above-mentioned prior art that left hand carries out operating to the action bars of left end side with passenger, can operability be improved.
In addition, in this locking device 1, the first fork 10 locks the window 99 moving to fastening position, but the window 99 moving to open position is only prevented to situation about coming off from open position.On the other hand, the second fork 20 only locks the window 99 moving to open position.Therefore, although the first fork 10 is easily subject to heavy load or impact from closing side button 95A in fastening position, open position is difficult to be subject to heavy load or impact from opening side button 95B.And, although the second fork 20 is easily subject to heavy load or impact from opening side button 95B on open position, fastening position can not be subject to load or impact from closing side button 95A.So, in this locking device 1, first fork 10 and the second fork 20 share heavy load or the impact of bearing self-closing side button 95A and opening side button 95B, therefore, it is possible to reduce the load or impact that are subject to separately significantly, consequently, can prevent the first fork 10 and the second fork 20 from occurring to loosen, improve durability.
And, in this locking device 1, by first and second fork 10,20 and open two groups of locking mechanisms that central portion that side button 95B etc. is formed in the upper edge of window 99 arranges.Therefore, even if the window 99 to open position movement loosens in guide rail 94L, 94R, first and second fork 10,20 and open the relative position relation detaining 95B in side and also almost do not change, therefore the first fork 10 reliably can open to open side half lock status restriction the displacement that 95B is detained in side, and the second fork 20 reliably can forbid open the displacement of side button 95B.Therefore, the second fork 20 is difficult to the situation that full lock occurs, and consequently, is difficult to the unexpected problem of sliding in such security performance towards fastening position of window 99 in an open position occurs.
Therefore, the locking device 1 of the pull-up opening type window of embodiment can prevent window 99 in an open position from realizing safety towards the unfavorable condition of fastening position slip suddenly, and can improve operability and durability.
In addition, in this locking device 1, base member 50 is formed as having the first mutually opposing wall portion 51 and the hat-shaped of the second wall portion 52.Further, the first fork 10 has and to close side recess 10A with close that side detains that 95A engages first and open side recess 10B with open that side detains that 95B engages first, and is supported as swinging by the first wall portion 51.And the second fork 20 has opens side recess 20B with open that side detains that 95B engages second, and is supported as swinging by the second wall portion 52.And post 30 is supported as swinging by first and second wall portion 51,52.By this kind of structure, in this locking device 1, can easily manufacture base member 50 by the Bending Processing of metal sheet or the extrusion molding etc. of aluminium.Now, also can be formed first and second wall portion 51,52 that first and second fork 10,20 and post 30 support simultaneously.And, by excising a part for first and second wall portion 51,52, and easily can be formed and close side inlet port 51A, 52A and first and second opens side inlet port 51B, 52B.Therefore, it is possible to realize the simplification of locking device 1 and the reduction of components number.
In addition, suppose that on the first fork 10, replace first and second closes side recess 10A, 10B and only form a recess, and when side button 95A is closed in the engaging of this recess and open side button 95B, such as, under closing the full lock status in side and opening side half lock status, become the structure of the antipodal complexity of swaying direction of the first fork 10.About this point, in an embodiment, close by first the role-sharing that side recess 10A and first opens side recess 10B, under closing the full lock status in side and opening side half lock status, the swaying direction of the first fork 10 is unified is direction R1, thus can simplify structure.
And in this locking device 1, the first fork 10 is supported to and can swings around the first swinging center X1.And the second fork 20 is supported to and can swings around the second swinging center X2 concentric with the first swinging center X1.By this structure, the situation intersected with the first swinging center X1 and the second swinging center X2 or stagger is compared, and can realize the miniaturization of locking device 1 entirety.
In addition, in this locking device 1, post 30 is supported to and can swings around the post axle center X3 parallel with first and second swinging center X1, X2.Therefore, be supported to post 30 and compared with the situation of the axis swing intersected with first and second swinging center X1, X2, easily can realize miniaturization.
In addition, in this locking device 1, the swing of post 30 to the first fork 10 and the second fork 20 limits or removes, therefore compared with employing the first fork post of separate action and the situation of the second fork post, by the once-through operation of passenger to bar portion 33, just can carry out closing the full lock status in side, open side half lock status or open switching or the releasing of the full lock status in side.Consequently, this locking device 1 can improve operability further.And, because the first swing part 31, second swing part 32 and bar portion 33 are integrated, therefore, it is possible to cut down components number.And, by the Bending Processing etc. of metal sheet, can easily manufacture post 30.
In addition, in this locking device 1, passenger easily can distinguish the attitude P4 in the bar portion 33 corresponding with opening the full lock status in side and the attitude P3 in the bar portion 33 corresponding with opening side half lock status, therefore, it is possible to reliably identify whether exit window 99 is reliably locked in open position.Consequently, this locking device 1 can improve safety further.
Above, describe the present invention according to embodiment, but the present invention is not restricted to the described embodiments, and certainly suitably can changes in the scope not departing from its aim and be suitable for.
Utilizability in industry
The present invention can be used in vehicle etc.
Claims (7)
1. a locking device for pull-up opening type window, is arranged between cabin body and window, it is characterized in that,
Described cabin body has: the opening being formed in side; From the guide rail that described opening extends towards top; What be arranged on described open side closes side button; What be arranged on described top side opens side button,
Described window is arranged to move along described guide rail, in fastening position by described closure of openings, is positioned at described top and is opened by described opening at open position,
Described locking device possesses:
Base member, its be formed for described in close that side tips in close side inlet port and for described in open side tip in into first open side inlet port and second and open side inlet port, and be fixed on the central portion of the upper edge of described window;
First fork, it is supported as swinging by described base member;
Second fork, it supports as pitching and swing independently with described first by described base member;
Post, it is supported as can be operated by passenger by described base member, and can limit or remove the swing of described first fork and described second fork,
When described window moves to described fastening position, described first fork with described close side buckle close and with described close to forbid together with the inlet port of side described in close the displacement of detaining side, when described window moves to described open position, described first fork with described open side buckle close and with described first open together with the inlet port of side with open side half lock status limit described in open the displacement of detaining side
When described window moves to described open position, described second fork with described open side buckle close and with described second open to forbid together with the inlet port of side described in open the displacement of detaining side.
2. the locking device of pull-up opening type window according to claim 1, wherein,
Described base member is formed as groove shape or the hat-shaped with the first mutually opposing wall portion and the second wall portion,
Described first fork have with described close that side buckle closes first close side recess and with described open that side buckle closes first open side recess, and to be supported as swinging by described first wall portion,
Described second fork have with described open that side buckle closes second open side recess, and to be supported as swinging by described second wall portion,
Described post is supported as swinging by described first wall portion and described second wall portion.
3. the locking device of pull-up opening type window according to claim 1 and 2, wherein,
Described first fork is supported to and can swings around the first swinging center,
Described second fork is supported to and can swings around the second swinging center concentric with described first swinging center.
4. the locking device of pull-up opening type window according to claim 3, wherein,
Described post is supported to can around the post axis swing parallel with described first swinging center and described second swinging center.
5. the locking device of pull-up opening type window according to claim 4, wherein,
Described post comprises: first swing part that can limit or remove the swing of described first fork; Can limit or remove the second swing part of the swing of described second fork; Described first swing part and described second swing part are connected to one, and accept the bar portion of the operation of passenger.
6. the locking device of pull-up opening type window according to claim 5, wherein,
Described first fork and described first open together with the inlet port of side with open side half lock status limit described in open the displacement that side is detained state under, described second fork and described second open side inlet port forbid together described in the position in described bar portion when opening the displacement of detaining side when opening the displacement of detaining side and described in not forbidding or attitude different
Passenger can recognize the difference of described position or described attitude.
7. the locking device of pull-up opening type window according to claim 1, wherein,
Described close side button and described open side button be same shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010271557A JP5634239B2 (en) | 2010-12-06 | 2010-12-06 | Pull-up window lock device |
| JP2010-271557 | 2010-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102486067A CN102486067A (en) | 2012-06-06 |
| CN102486067B true CN102486067B (en) | 2015-11-18 |
Family
ID=46151633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110252494.9A Active CN102486067B (en) | 2010-12-06 | 2011-08-30 | The locking device of pull-up opening type window |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5634239B2 (en) |
| CN (1) | CN102486067B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6479610B2 (en) * | 2015-09-02 | 2019-03-06 | 株式会社クボタ | vehicle |
| CN112339531B (en) * | 2020-11-12 | 2022-11-22 | 颍上县祥盛建设管理有限公司 | Lifting type rain shielding glass device of sightseeing electric vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174129A (en) * | 1977-07-05 | 1979-11-13 | Massey-Ferguson Inc. | Window latch |
| JPH11293988A (en) * | 1998-04-06 | 1999-10-26 | Sumitomo Constr Mach Co Ltd | Lock device for cab front window |
| WO2000060179A1 (en) * | 1999-03-31 | 2000-10-12 | Shin Caterpillar Mitsubishi Ltd. | Window device |
| JP2000291323A (en) * | 1999-04-02 | 2000-10-17 | Komatsu Ltd | Structure of pull-up opening type window |
| JP3916052B2 (en) * | 2002-02-13 | 2007-05-16 | 新キャタピラー三菱株式会社 | Cab front window lock device |
| CN101622402A (en) * | 2007-05-21 | 2010-01-06 | 卡特彼勒日本有限公司 | Lock device for front window of cab |
| CN101736969A (en) * | 2008-11-12 | 2010-06-16 | 卡特彼勒公司 | Bolt component and machine having same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60029267T2 (en) * | 1999-04-02 | 2007-06-14 | Komatsu Ltd. | Locking system for cabin windows |
-
2010
- 2010-12-06 JP JP2010271557A patent/JP5634239B2/en active Active
-
2011
- 2011-08-30 CN CN201110252494.9A patent/CN102486067B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4174129A (en) * | 1977-07-05 | 1979-11-13 | Massey-Ferguson Inc. | Window latch |
| JPH11293988A (en) * | 1998-04-06 | 1999-10-26 | Sumitomo Constr Mach Co Ltd | Lock device for cab front window |
| WO2000060179A1 (en) * | 1999-03-31 | 2000-10-12 | Shin Caterpillar Mitsubishi Ltd. | Window device |
| JP2000291323A (en) * | 1999-04-02 | 2000-10-17 | Komatsu Ltd | Structure of pull-up opening type window |
| JP3889180B2 (en) * | 1999-04-02 | 2007-03-07 | 株式会社小松製作所 | Pull-up window structure |
| JP3916052B2 (en) * | 2002-02-13 | 2007-05-16 | 新キャタピラー三菱株式会社 | Cab front window lock device |
| CN101622402A (en) * | 2007-05-21 | 2010-01-06 | 卡特彼勒日本有限公司 | Lock device for front window of cab |
| CN101736969A (en) * | 2008-11-12 | 2010-06-16 | 卡特彼勒公司 | Bolt component and machine having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012121366A (en) | 2012-06-28 |
| CN102486067A (en) | 2012-06-06 |
| JP5634239B2 (en) | 2014-12-03 |
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