CN102486067A - Locking device of upwardly-opened type window - Google Patents
Locking device of upwardly-opened type window Download PDFInfo
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- CN102486067A CN102486067A CN2011102524949A CN201110252494A CN102486067A CN 102486067 A CN102486067 A CN 102486067A CN 2011102524949 A CN2011102524949 A CN 2011102524949A CN 201110252494 A CN201110252494 A CN 201110252494A CN 102486067 A CN102486067 A CN 102486067A
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Abstract
The invention provides a locking device of an upwardly-opened type window, which can be used to prevent the open window from suddenly sliding to the closed position, to realize the safety of the window, and to improve the operation and durability performance. In the locking device of the upwardly-opened type window, a first and a second forks are respectively supported by base body members and are capable of swinging independently. The first fork can be buckled with the closed side buckle, and can be used to prevent the displacement of the closed side buckle with the closed side inlet port together, when the window is in the open position. The first fork can be buckled with the open side buckle, and can be used to limit the movement of the open side buckle in a determined range with the first open side port together, when the window is in the open position. On the other side, the second form can be buckled with the second open inlet together to prevent the displacement of the open side buckle, when the window is in the open position.
Description
Technical field
The present invention relates to draw the locking device of opening type window.
Background technology
In patent documentation 1, disclose a kind of in the past on draw the locking device of opening type window.This locking device is arranged between the cabin main body and window in industrial vehicle etc.The cabin main body has: the opening that is formed on front surface; From the pair of right and left guide rail of opening towards the top extension; The pair of right and left that is arranged on open side is closed side button (ス ト ラ イ カ); The pair of right and left that is arranged on top side is opened the side button.Window is arranged to and can be moved along each guide rail, at the airtight opening of fastening position, is positioned at the top and opening is opened at open position.
Locking device possesses: the pair of right and left base member that right-hand member on window in the ora terminalis and left end are fixing; By the pair of right and left fork (Off オ one Network) of each base member supporting for swinging; By each base member supporting is can be by the pair of right and left action bars of the person's of taking operation.
At window when fastening position moves, about fork respectively with about the side of closing buckle and engage and forbid respectively closing the displacement that side is buckled.On the other hand, at window when open position moves, about fork respectively with about the side of opening buckle and engage and forbid respectively opening the displacement that side is buckled.
In this locking device, when window moves to fastening position, about fork respectively with about the side of closing buckle and engage and forbid respectively closing the displacement that side is buckled.Thus, about fork become and close side full lock state, so this locking device can be locked in fastening position reliably with window.On the other hand, when window moves to open position, about fork respectively with about the side of opening buckle and engage and forbid respectively opening the displacement that side is buckled.Thus, about fork become out side full lock state, so this locking device can fix on open position with sash lock reliably.
No. 3889180 communique of [patent documentation 1] Japan Patent
Yet; Above-mentioned in the past on draw in the locking device of opening type window; During the swing of the fork for window is opened and closed about limiting or removing; The person of taking must stretch out left hand to the left end in the last ora terminalis of window and operate left action bars, and the right-hand member in the last ora terminalis of window stretches out the right hand and operate right action bars, therefore is difficult to improve operability.
In addition, in this locking device, about these both sides of fork all window is locked in fastening position and open position.Therefore, the fork about respectively fastening position and open position easily from about the side of closing buckle or open side and buckle and receive heavy load or impact.Consequently, about fork take place easily looseningly, therefore be difficult to improve durability.
In addition, in this locking device, through about fork and about the side of opening buckle etc., constitute two groups of locking mechanisms of the right ends that is provided in window.Therefore, the window that moves to open position takes place in guide rail when loosening, and each fork takes place than cataclysm with relative position relation of opening the side button, and the fork that a side takes place easily can't be forbidden a side the situation (the not situation of full lock) of opening the displacement that side buckles.The window that consequently, might be shown in an open position is the problem on fastening position is slided such security performance suddenly.
Summary of the invention
The present invention makes in view of above-mentioned existing issue; Its problem that should solve is to provide the unfavorable condition that a kind of window that prevents to be shown in an open position slides towards fastening position suddenly and realizes safety, and can improve operability and durability on draw the locking device of opening type window.
Draw the locking device of opening type window to be arranged between cabin main body and the window on of the present invention, it is characterized in that,
Said cabin main body has: the opening that is formed on the side; From the guide rail of said opening towards the top extension; What be arranged on said open side closes the side button; What be arranged on said top side opens the side button,
Said window is arranged to and can be moved along said guide rail, and, be positioned at said top and said opening is opened said closure of openings in fastening position at open position,
Said locking device possesses:
Base member, its be formed with supply said close side tip in into close the side inlet port with supply said open side tip in into first open side inlet port and second and open the side inlet port, and be fixed on the central portion of the last ora terminalis of said window;
First fork, it is supported to swinging by said base member;
Second fork, it is to swing independently with said first fork by said base member supporting;
Post (Port one Le), it is to be operated by the person of taking by said base member supporting, and can limit or remove the swing of said first fork and said second fork,
Said first fork is when said window moves to said fastening position; Close side button engaging and forbid said displacement of closing the side button with said with the said side inlet port that closes; When said window moves to said open position; With said open side button engaging and with said first open displacement restriction that the side inlet port will saidly open the side button in the scope of stipulating
Said second fork when said window moves to said open position, with said open side button engaging and with said second open the side inlet port and forbid said displacement (first aspect of the present invention) of opening the side button.
On of the present invention, draw in the locking device of opening type window, when window moves to fastening position, first fork with closing side button engaging with close the side inlet port and forbid closing the displacement of side button.Thus, first fork becomes and closes side full lock state, so this locking device can fix on fastening position with sash lock reliably.
On the other hand, when window moved to open position, first fork was opened displacement restriction that the side inlet port will open the side button with opening side button engaging in the scope of regulation with first.Thus, first fork becomes out side half lock state.And second fork is opened the displacement that the side inlet port is forbidden out the side button with opening the engaging of side button with second.Thus, second fork becomes out side full lock state.Consequently, this locking device can fix on open position with sash lock reliably.
And, even because of the crooked etc. of window or opening just in case second fork can't form out under the situation of side full lock state, become out side half lock state through making first fork, also can prevent the unfavorable condition that window comes off from open position.And at this moment, window takes place loosening, and therefore the person of taking is identified in the situation that open position does not lock window fully easily.
At this, in locking device of the present invention, the central portion of ora terminalis is fixed with base member on window, at this base member upper support first fork, second fork and the post is arranged.Therefore, the person of taking stretches out one hand to the central portion of the last ora terminalis of window, through operation post, just can limit or remove the swing of first fork and second fork.Consequently, switching or the releasing that in this locking device, can close side full lock state easily, open side half lock state or open side full lock state.Therefore, must distolateral action bars stretch out the right hand to the right with the person of taking and stretch out the above-mentioned prior art that left hand operates to the action bars of left end side and compare, can improve operability.
In addition, in this locking device, first fork locks the window that moves to fastening position, but the window that moves to open position is only prevented situation about coming off from open position.On the other hand, second fork only locks the window that moves to open position.Therefore, though first fork receives heavy load or impact from closing the side button easily on fastening position, on open position, be difficult to receive heavy load or impact from opening the side button.And, though second fork receives heavy load or impact from opening the side button easily on open position, on fastening position, can not receive load or impact from closing the side button.So, in this locking device, first fork and second fork are shared the heavy load or the impact of bearing self-closing side button and opening the side button; Therefore can reduce load or the impact that receives separately significantly; Consequently, it is loosening to prevent that first fork and second fork from taking place, and improves durability.
And, in this locking device, through first fork, second fork and open two groups of locking mechanisms that central portion that side button etc. is formed in the last ora terminalis of window sets.Therefore; Even in guide rail, take place under the loosening situation to the window that open position moves; First fork and second fork and the relative position relation of opening the side button also almost not change; Therefore first fork can be reliably with the displacement restriction of opening the side button in the scope of regulation, and second fork can be forbidden out the displacement of side button reliably.Therefore, second fork is difficult to take place the not situation of full lock, and consequently, the window that is difficult to be shown in an open position is the problem on fastening position is slided such security performance suddenly.
Therefore, draw the unfavorable condition that window that the locking device of opening type window can prevent to be shown in an open position slides towards fastening position suddenly on of the present invention and realize safety, and can improve operability and durability.
Opening if in the cabin side of main body, also can be formed on any position in front surface, the back side, right flank or the left surface etc. of industrial vehicle etc.
Post also can be made up of with post with the post and second fork first fork.First fork and second fork also can be opened the side button and engage with one.And, first fork is engaged with the side button of opening of the first fork usefulness, and second fork is engaged with the side button of opening of the second fork usefulness.
Base member is preferably formed and is (チ ヤ Application ネ Le) shape of the groove with mutual opposed first wall portion and second wall portion or cap (Ha Star ト) shape.And, preferred, first fork have with close that the side button engages first close the side recess and with open that the side button engages first open the side recess, and support to swinging by first wall portion.And, preferred, second fork have with open that the side button engages second open the side recess, and support to swinging by the second wall portion.In addition, preferred, post is supported to can swing (second aspect of the present invention) by the first wall portion and the second wall portion.
According to said structure, can easily make base member through the Bending Processing of metal sheet or the extrusion molding of aluminium etc.First and second wall portion of at this moment, first and second fork and post being supported also can form simultaneously.And, through the part of first and second wall portion is excised, close the side inlet port and first and second opens the side inlet port and can form easily.Therefore, can realize the simplification of locking device and the reduction of components number.
In addition, suppose to stick and only form a recess, and when this recess engaging is closed the side button and opened the side button, be used to realize closing side full lock state and open side and partly lock the structure of state and become complicated easily first.As concrete example, can enumerate and close side full lock state and opening under the side half lock state, the swaying direction of first fork becomes the structure of antipodal complicacy.About this point, according to said structure, close the role-sharing that side recess and first is opened the side recess through first, can simplify easily and be used to realize closing side full lock state and open the structure that side is partly locked state.For example, can be employed in and close side full lock state and open under the side half lock state, the swaying direction of first fork is unified into the structure of a direction.
Preferably, first fork is supported to can be around the swing of first swinging center, and second fork is supported to can be around the second swinging center swing (third aspect of the invention) concentric with first swinging center.In this case, compare, can realize the miniaturization of locking device integral body with the swinging center of first fork and the swinging center situation intersecting or stagger of second fork.
Preferably, be supported to can be around the post parallel with first swinging center and second swinging center with axis swing (fourth aspect of the present invention) for post.In this case, be supported to and compare around the situation of the axis swing that intersects with first swinging center and second swinging center, realize miniaturization easily with post.
Preferably, post comprises: first swing part that can limit or remove the swing of first fork; Can limit or remove second swing part of the swing of second fork; First swing part and second swing part are connected to one, and accept the bar portion (the 5th aspect of the present invention) of the person's of taking operation.In this case, compare switching or the releasing that through take person once-through operation to bar portion, just can close side full lock state, open side half lock state or open side full lock state with the post and second fork with the situation that post constitutes by first fork with post.Consequently, this locking device can further improve operability.And, because first swing part, second swing part and bar portion by integrated, therefore can cut down components number.And Bending Processing through metal sheet etc. can easily be made post.
In addition; Draw on of the present invention in the locking device of opening type window; Preferably; Open under the state of displacement restriction in the scope of regulation that the side inlet port will open the side button with first at first fork, different with the position or the attitude of the bar portion when not forbidding out the displacement of side button when second fork and second is opened the side inlet port and forbidden out the displacement of side button together, the person of taking can recognize the difference (the 6th aspect of the present invention) of this position or attitude.In this case, the person of taking passes through to observe bar portion, and can distinguish out side full lock state easily and open side half lock state, therefore can further improve safety.
Description of drawings
Fig. 1 be embodiment on draw the cabin main body that locking device was applicable to of opening type window and the stereogram of window.
Fig. 2 is about drawing the cabin main body and the window that locking device was applicable to of opening type window on the embodiment, be the sectional view of window in the closed position etc.
Fig. 3 is about drawing the cabin main body and the window that locking device was applicable to of opening type window on the embodiment, be the sectional view of window of being shown in an open position etc.
Draw the stereogram of the locking device of opening type window on Fig. 4 embodiment.
Draw the upward view of the locking device of opening type window on Fig. 5 embodiment.
Fig. 6 is about drawing the locking device of opening type window on the embodiment, figure (a) and figure (b) are expression window closing the side button, close the side inlet port when fastening position is disengaged locking, first and second opens the key diagram of the relativeness of side inlet port, first and second fork and post.
Fig. 7 is about drawing the locking device of opening type window on the embodiment, figure (a) and figure (b) are expression window closing the side button, close the side inlet port when fastening position is locked, first and second opens the key diagram of the relativeness of side inlet port, first and second fork and post.
Fig. 8 is about drawing the locking device of opening type window on the embodiment, figure (a) and figure (b) are expression window opening the side button, close the side inlet port when open position is disengaged locking, first and second opens the key diagram of the relativeness of side inlet port, first and second fork and post.
Fig. 9 is about drawing the locking device of opening type window on the embodiment, figure (a) and figure (b) are the expression windows blocked the opening the side button, close the side inlet port midway of open position, first and second opens the key diagram of the relativeness of side inlet port, first and second fork and post.
Figure 10 is about drawing the locking device of opening type window on the embodiment, figure (a) and figure (b) are expression window opening the side button, close the side inlet port when open position is locked, first and second opens the key diagram of the relativeness of side inlet port, first and second fork and post.
Symbol description:
90... cabin main body
99... window
1... on draw the locking device of opening type window
The side of cabin main body 91... (front surface)
92... opening
93... top
94L, 94R... guide rail
95A... close the side button
95B... open the side button
51A... close the side inlet port
51B... first opens the side inlet port
52B... second opens the side inlet port
50... base member
10... first fork
20... second fork
30... post
51... first wall portion
52... the second wall portion
10A... first closes the side recess
10B... first opens the side recess
20B... second opens the side recess
X1... first swinging center
X2... second swinging center
X3... post is used the axle center
31... first swing part
32... second swing part
33... bar portion
The specific embodiment
Below, with reference to accompanying drawing, the embodiment that the present invention is specialized is described.Need to prove, as shown in Figure 1, front surface 91 side marks of cabin main body 90 are decided to be the front side, and the state of the person's of the taking face forward in the cabin main body 90 is defined as the left side in the left side down, and expression fore-and-aft direction, left and right directions and above-below direction.And fore-and-aft direction, left and right directions and the above-below direction shown in later each of Fig. 2 figure is all corresponding to all directions of Fig. 1.
(embodiment)
As shown in Figure 1; Draw on the embodiment opening type window locking device 1 (below; Abbreviate " locking device 1 " as) in the industrial vehicle of construction implement etc., be arranged between the cabin main body 90 and window 99 of rectangular shape roughly, this window 99 can seal or open the opening 92 on the front surface 91 that is formed on cabin main body 90.
Though not shown, in cabin main body 90, be provided with seat that the person of taking takes one's seat, action bars, meters etc.In order to make the persons of taking that sit on the seat in the cabin main body 90 can look far into the distance the place ahead, and opening 92 near the height of the person's of taking waist near the top opening become the essentially rectangular shape.
Like Fig. 1 and shown in Figure 2, the left and right sides ora terminalis of the ratio open 92 in cabin main body 90 keep left right-hand to the outside be provided with pair of guide rails 94L, 94R.After guide rail 94L, 94R generally perpendicularly rose along the left and right sides ora terminalis of opening 92, approximate horizontal ground extended 93 front towards the rear from the top.
Shown in Fig. 1～3, the right ends of ora terminalis is provided with a pair of first inverted cam 98L, 98R on window 99.And, also be provided with a pair of second inverted cam 97L, 97R in the right ends of the following ora terminalis of window 99.First and second inverted cam 98L, 98R, 97L, 97R are by guide rail 94L, 94R guiding.Thus, window 99 can move along guide rail 94L, 94R.
In cabin main body 90, be equipped with on the opening 92 ora terminalis beam 96A that extends of direction to the left and right.The central portion of the left and right directions of beam 96A towards the rear outstanding being provided with close side button 95A.
In addition, in cabin main body 90, be equipped with along the top 93 the end edge beam 96B that extends of direction to the left and right.The central portion of the left and right directions of beam 96B towards the place ahead the outstanding side button 95B that is provided with out.
The central portion of the left and right directions of ora terminalis is provided with the locking device 1 that is described in detail in the back on window 99.As shown in Figure 2, the person of taking makes window 99 when guide rail 94L, 94R move to foremost, and window 99 becomes the state with attitude main body 90 inner face pairs of openings 92 from the cabin of approximate vertical.Then, the handle 99A of the last ora terminalis of the person of taking through will being arranged on window 99 forwards pushes, and window 99 is with opening 92 sealings.Position shown in the solid line among Fig. 1 and position shown in Figure 2 are the fastening positions of window 99.On this fastening position, close side button 95A with after first fork stated 10 engage, thereby locking device 1 locks window 99.
On the other hand, when the person's of taking operational lock device 1, remove the locking of window 99 in the closed position; As shown in Figure 3; Make window 99 along guide rail 94L, when 94R moves to rearmost end, window 99 become attitude with approximate horizontal along the top 93 state, and opening 92 is opened.Position shown in the double dot dash line among Fig. 1 and position shown in Figure 3 are the open positions of window 99.On this open position, open side button 95B with after first fork, 10 and second fork stated 20 engage, thereby locking device 1 locks window 99.
Then, with reference to Fig. 4～10, specify locking device 1.Need to prove, state after Fig. 6 (a), Fig. 7 (a), Fig. 8 (a), Fig. 9 (a) and Figure 10 (a) select close side inlet port 51A, first open side inlet port 51B, first the fork 10 and first swing part 31 represent.With respect to first fork 10, close side inlet port 51A and first and open side inlet port 51B and be positioned at the paper inboard.And, state after Fig. 6 (b), Fig. 7 (b), Fig. 8 (b), Fig. 9 (b) and Figure 10 (b) select close side inlet port 52A, second and open side inlet port 52B, second fork 20, second swing part 32 and the bar portion 33 representes.With respect to second fork 20, close side inlet port 52A and second and open side inlet port 52B and be positioned at paper side nearby.
As shown in Figure 4, locking device 1 possesses base member 50, first fork, 10, second fork 20, post 30.Need to prove the attitude of the locking device 1 of (with reference to Fig. 2) when Fig. 4 representes that window 99 moves to fastening position.As shown in Figure 3, when window 99 moved to open position, locking device 1 became from attitude shown in Figure 2 and has rearward rotated roughly 90 ° attitude.
Like Fig. 4 and shown in Figure 5, base member 50 forms hat-shaped, has: the upper wall portions 53 of substantially planar; Extend downwards respectively from the right ends edge of upper wall portions 53, and the first wall portion 51 of mutual opposed substantially planar and the second wall portion 52; Distinguish the 54L of foot, the 54R of the substantially planar of direction outside extension to the left and right from the lower end edge of the first wall portion 51 and the second wall portion 52.
As shown in Figure 2, the central portion of the left and right directions of ora terminalis is provided with base 99B on window 99.Make the 54L of foot, 54R from above with the state of base 99B butt under, through base 99B and the 54L of foot, 54R are carried out screw threads for fastening, and base member 50 is fixed on the central portion of left and right directions of the last ora terminalis of window 99.
As shown in Figure 4, the first wall portion 51 and the second wall portion 52 are forwards outstanding bigger with respect to the front-end edge of upper wall portions 53.Be formed with in first wall portion 51 and close side inlet port 51A and first and open side inlet port 51B.Be formed with 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 respectively from the front-end edge below at the outstanding position of the first wall portion 51 and the second wall portion 52 towards the rear otch grooving shape, and forwards open.Close side inlet port 51A and close side inlet port 52A and form same shape, when observing locking device 1 from the side, both sides overlap.
And, when window 99 is locked in fastening position,, closes side inlet port 51A, 52A and supply to close side button 95A and get into like Fig. 6 and shown in Figure 7 and narration in the back.As shown in Figure 4, the axis body that closes side button 95A is bent into roughly " U " shape and forms.Close side button 95A linearly the length at the shape position of extending is longer than the interval of the first wall portion 51 and the second wall portion 52 along left and right directions.Though not shown, open side button 95B also form with the side button 95A that closes shown in Figure 4 be same shape.Thus, can form universal component with closing side button 95A and opening side button 95B, thereby can cut down components number.Need to prove, also can not be provided with and close side inlet port 52A, and will close side button 95A as than opening another small-sized parts of side button 95B in the second wall portion 52, make close that side button 95A only gets into first wall portion 51 close side inlet port 51A.
First open side inlet port 51B and second open side inlet port 52B respectively from the last ora terminalis at the outstanding position of the first wall portion 51 and the second wall portion 52 towards the below otch grooving shape, and open to the top.First opens side inlet port 51B and second opens side inlet port 52B and forms same shape, and when observing locking device 1 from the side, both sides overlap.
And, when window 99 is locked in open position, shown in Fig. 8～10 and in the back, to narrate, first and second opens side inlet port 51B, 90 ° attitude supplies to open side button 95B entering to 52B rearward to have rotated roughly.
Like Fig. 4 and shown in Figure 5, in first wall portion 51 with 52 opposed in the second wall portion on outstanding being provided with the first swinging center X1 parallel with left and right directions be first bolster 19 in axle center.On the other hand, in the second wall portion 52 with 51 opposed in first wall portion on outstanding be provided with the second concentric swinging center X2 of the first swinging center X1 be second bolster 29 in axle center.First bolster 19 and second bolster 29 are positioned at the rear with respect to the bottom of closing side inlet port 51A, 52A, and are positioned at the top with respect to first and second bottom of opening side inlet port 51B, 52B.
In addition, on mutual opposed in the first wall portion 51 and the second wall portion 52 outstanding be provided with first and second swinging center X1, the parallel post of X2 use axle center X3 as the coupled columns in axle center with bolster 39L, 39R.Post is positioned at the rear with bolster 39L, 39R with respect to first and second bolster 19,29.
Shown in Fig. 4 and Fig. 6 (a), first fork 10 has first and closes side recess 10A and first and open side recess 10B.First close side recess 10A and first open side recess 10B respectively from the position of the separation of first fork, 10 outer peripheral edges towards the first swinging center X1 otch grooving shape.First closes the cut-out direction that side recess 10A and first opens side recess 10B staggers roughly 90 °.First closes side recess 10A is used for and closes side button 95A and engage, and first opens side recess 10B is used for and opens side button 95B and engage.
In addition, shown in Fig. 6 (a), first fork 10 is opened the opposite side of side recess 10B and is had 10S of restraint portion and arc sections 10C closing side recess 10A and first across the first swinging center X1 and first.The 10S of restraint portion forms the shape that direction is extended outside the footpath of the first swinging center X1.Arc sections 10C forms from the outer end of the 10S of restraint portion and opens the circular shape that side recess 10B extends towards first.
Like Fig. 4 and shown in Figure 5, second fork 20 can be swung around the second swinging center X2 by 29 supportings of second bolster.On second bolster 29, be adjacent to be equipped with and turned round helical spring 28 with second fork 20.An end 28a who is turned round helical spring 28 is limited to upper wall portions 53, and other end 28b is limited to second fork 20, thus to second fork 20 to the direction of rotation R1 application of force.
Shown in Fig. 4 and Fig. 6 (b), second fork 20 has second and opens side recess 20B.Second open side recess 20B from second fork, 20 outer peripheral edges towards the second swinging center X2 otch grooving shape.Second opens side recess 20B is used for and opens side button 95B and engage.
In addition, shown in Fig. 6 (b), second fork 20 has 20S of restraint portion and arc sections 20C opening the opposite side of side recess 20B across the second swinging center X2 and second.The 20S of restraint portion forms the shape that direction is extended outside the footpath of the second swinging center X2.Arc sections 20C forms from the outer end of the 20S of restraint portion and opens the circular shape that side recess 20B extends towards second.
Like Fig. 4 and shown in Figure 5, post 30 is made up of first swing part 31, second swing part 32, bar portion 33.First swing part 31 is supported with bolster 39R by post at the rear of first fork 10.Second swing part 32 is supported with bolster 39L by post at the rear of second fork 20.Bar portion 33 connects to one with first swing part 31 and second swing part 32, and forms extension downwards and rearward crooked shape.Thus, post 30 can be swung with axle center X3 around post.
Be adjacent to be equipped with second swing part 32 at post and turned round helical spring 38 with bolster 39L.An end of being turned round helical spring 38 is limited to second swing part 32, and the other end is limited to bar portion 33, thus to first and second swing part 31,32 to the direction of rotation R2 application of force.Direction of rotation R2 is counterclockwise in Fig. 4.Need to prove that of the back, the operation of bar portion 33 forwards being pushed through the person of taking, and make first and second swing part 31,32 overcome the active force of being turned round helical spring 38 is integratedly to the rightabout swing of direction of rotation R2.
Shown in Fig. 6 (a), first swing part 31 of post 30 have be positioned at post with the top of axle center X3 towards the outstanding jut 31A of first fork 10.Shown in Fig. 6 (b), second swing part 32 also have be positioned at post with the top of axle center X3 towards the outstanding jut 32A of second fork 20.When observing locking device 1 from the side, jut 31A overlaps with jut 32A.And second swing part 32 has adjacent with jut 32A and the 32S of restraint portion that give prominence to the top.
Shown in Fig. 7 (a) and Fig. 9 (a), when jut 31A engages with the 10S of restraint portion of first fork 10, the swing of first swing part, 31 restrictions, first fork 10, and forbid 10 the swings of first fork to direction of rotation R1.On the other hand, when jut 31A when the 10S of restraint portion leaves, the restriction that first swing part 31 is removed the swing of first fork 10.
Shown in Figure 10 (b), when jut 32A engages with the 20S of restraint portion of second fork 20, the swing of second swing part, 32 restrictions, second fork 20, and forbid 20 the swings of second fork to direction of rotation R1.On the other hand, when jut 32A when the 20S of restraint portion leaves, the restriction that second swing part 32 is removed the swing of second fork 20.
Then, specify the action of locking device 1.When fastening position moves, as shown in Figure 2 at window 99, approximate horizontal ground closes side button 95A near what be positioned at the place ahead to locking device 1 from the rear.So, begin, close side button 95A and push first and close side recess 10A and get into and close side inlet port 51A from the state shown in Fig. 6 (a).So, shown in Fig. 7 (a), first fork 10 is to the rightabout swing of direction of rotation R1, and jut 31A engages with the 10S of restraint portion after sliding along arc sections 10C.Consequently, first swing part 31 is forbidden 10 swings to direction of rotation R1 of first fork.Under this state, first of first fork 10 close side recess 10A the bottom of closing side inlet port 51A with close side button 95A and engage, thereby the displacement of forbidding closing side button 95A.Thus, first fork 10 becomes the side full lock state that closes, so this locking device 1 can be locked in fastening position with window 99 reliably.
Simultaneously, begin, close side button 95A and also get into and close side inlet port 52A, but shown in Fig. 7 (b), with by second fork 20 do not engage to the state of the direction of rotation R1 application of force from the state shown in Fig. 6 (b).At this moment, the jut 32A of second swing part 32 and arc sections 20C butt, thus fixing first fork 10 becomes the attitude P1 of the bar portion 33 when closing side full lock state.
Then, begin from the state shown in Fig. 7 (b), the person of taking is forwards during pressing lever portion 33, and like Fig. 6 (a) and (b), first and second swing part 31,32 is integratedly to the rightabout swing of direction of rotation R2, and jut 31A leaves from the 10S of restraint portion.So, first fork 10 is turned round helical spring 18 application of forces and is swung to direction of rotation R1, forwards by pressing off side button 95A, it is broken away from from closing side inlet port 51A.Thus, window 99 is disengaged locking in fastening position.Consequently, the person of taking can make window 99 slide towards open position from fastening position.At this moment, jut 31A and arc sections 10C butt, thereby shown in Fig. 6 (b), the attitude P2 of the bar portion 33 of fixed casement window 99 when fastening position is disengaged locking.
In addition, when open position moves, as shown in Figure 3 at window 99, locking device 1 becomes and has rearward rotated roughly 90 ° attitude, and side button 95B is opened near what be positioned at the rear in approximate horizontal ground from the place ahead.So, begin, open side button 95B and push first and open side recess 10B and get into first and open side inlet port 51B from the state shown in Fig. 8 (a).So, shown in Fig. 9 (a), first fork 10 is to the rightabout swing of direction of rotation R1, and jut 31A engages with the 10S of restraint portion after sliding along arc sections 10C.Consequently, first swing part 31 is forbidden 10 swings to direction of rotation R1 of first fork.Under this state, first open side recess 10B first open side inlet port 51B pars intermedia with open side button 95B and engage, be maintained at first and open in the side inlet port 51B thereby open side button 95B.Yet under this state, first swing part 31 is not forbidden the 10 rightabout swings to direction of rotation R1 of first fork.Therefore, open side button 95B can be moved to first open side inlet port 51B the bottom.Thus, first fork 10 becomes out side half lock state.
Simultaneously, begin, open side button 95B and push second and open side recess 20B and get into second and open side inlet port 52B from the state shown in Fig. 8 (b).So, shown in Fig. 9 (b), second fork 20 is to the rightabout swing of direction of rotation R1.At this moment, jut 31A engages with the 10S of restraint portion, and jut 32A and arc sections 20C butt, thus the attitude P3 of the bar portion 33 that fixing first fork 10 becomes out side when partly locking state.
Then, begin from the state shown in Fig. 9 (b), open side button 95B further push second open side recess 20B and enter to second open side inlet port 52B the bottom.So, shown in Figure 10 (b), second fork 20 is further swung to the rightabout of direction of rotation R1, and jut 32A engages with the 20S of restraint portion after sliding along arc sections 20C.Consequently, second swing part 32 is forbidden 20 swings to direction of rotation R1 of second fork.Under this state, second open side recess 20B second open side inlet port 52B the bottom with open side button 95B and engage, thereby forbid out the displacement of side button 95B.Thus, second fork 20 becomes out side full lock state, so this locking device 1 can be locked in open position with window 99 reliably.
Simultaneously, begin from the state shown in Fig. 9 (a), open side button 95B further push first open side recess 10B and enter to first open side inlet port 51B the bottom.So, shown in Figure 10 (a), first fork 10 is further swung to the rightabout of direction of rotation R1, and the displacement of allowing out side button 95B.
At this moment, shown in Figure 10 (b), jut 32A engages with the 20S of restraint portion, 32S of restraint portion and arc sections 20C butt, thereby the attitude P4 of the bar portion 33 when fixing second fork 20 becomes out side full lock state.
Then; Begin from the state shown in Figure 10 (b), when pushing than the further the place ahead of attitude P3 shown in Fig. 9 (b), first and second swing part 31,32 is swung to the rightabout of direction of rotation R2 integratedly by the person of taking in bar portion 33; Shown in Fig. 9 (b); Jut 32A leaves from the 20S of restraint portion, and then shown in Fig. 8 (a), jut 31A leaves from the 10S of restraint portion.So, first and second fork 10,20 is turned round helical spring 18,28 application of forces and is swung to direction of rotation R1, will open side button 95B rearward to push, and make it open side inlet port 51B, 52B disengaging from first and second.Thus, window 99 is disengaged locking at open position.Consequently, the person of taking can make window 99 slide towards fastening position from open position.At this moment, jut 31A and arc sections 10C butt, thereby shown in Fig. 8 (b), the attitude P5 of the bar portion 33 of fixed casement window 99 when open position is disengaged locking.
Shown in Fig. 6～10, the attitude P1 of bar portion 33～P5 difference is bigger.This can be through setting differently with the distance of arc sections 10C and the distance of first and second swinging center X1, X2 and arc sections 20C first and second swinging center X1, X2, and set to such an extent that than post with the distance of axle center X3 and jut 31A, 32A realize with axle center X3 and the distance of the lower end of bar portion 33 post.Therefore, the person of taking can recognize easily that which among attitude P1～P5 are the attitude of rod portion 33 are.
In this locking device 1; Even because of the crooked etc. of window 99 or opening 92 just in case second fork 20 can't form out under the situation of side full lock state; Shown in Fig. 9 (a), become out side half lock state through making first fork 10, also can prevent the unfavorable condition that window 99 comes off from open position.And at this moment, window 99 takes place loosening, and therefore the person of taking is identified in the situation that open position does not lock window 99 fully easily.
As stated, in the locking device 1 of embodiment, the central portion of ora terminalis is fixed with base member 50 on window 99, at these base member 50 upper supports first fork, 10, second fork 20 and the post 30 is arranged.Therefore, the person of taking stretches out one hand to the central portion of the last ora terminalis of window 99, through operation post 30, just can limit or remove the swing of first fork, 10 and second fork 20.Consequently, switching or the releasing that in this locking device 1, can close side full lock state easily, open side half lock state or open side full lock state.Therefore, must distolateral action bars stretch out the right hand to the right with the person of taking and stretch out the above-mentioned prior art that left hand operates to the action bars of left end side and compare, can improve operability.
In addition, in this locking device 1,10 pairs of windows 99 that move to fastening position of first fork lock, but the window 99 that moves to open position are only prevented situation about coming off from open position.On the other hand, second fork 20 only locks the window 99 that moves to open position.Therefore, though first fork 10 receives heavy load or impact from closing side button 95A easily on fastening position, on open position, be difficult to receive heavy load or impact from opening side button 95B.And, though second fork 20 receives heavy load or impact from opening side button 95B easily on open position, on fastening position, can not receive load or impact from closing side button 95A.So; In this locking device 1; First fork, 10 and second fork 20 is shared the heavy load or the impact of bearing self-closing side button 95A and opening side button 95B, therefore can reduce load or the impact that receives separately significantly, consequently; It is loosening to prevent that first fork, 10 and second fork 20 from taking place, and improves durability.
And, in this locking device 1, through 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 last ora terminalis of window 99 sets.Therefore; Even in guide rail 94L, 94R, take place under the loosening situation to the window 99 that open position moves; First and second fork 10,20 and the also almost not change of relative position relation of opening side button 95B; Therefore first fork 10 can be reliably with the displacement restriction of opening side button 95B in the scope of regulation, and second fork 20 can be forbidden out the displacement of side button 95B reliably.Therefore, second fork 20 is difficult to take place the not situation of full lock, and consequently, the window 99 that is difficult to be shown in an open position is the problem on fastening position is slided such security performance suddenly.
Therefore, draw the unfavorable condition that window 99 that the locking device 1 of opening type window can prevent to be shown in an open position slides towards fastening position suddenly on the embodiment and realize safety, and can improve operability and durability.
In addition, in this locking device 1, base member 50 forms the hat-shaped with mutual opposed first wall portion 51 and second wall portion 52.And, first fork 10 have with close that side button 95A engage first close side recess 10A reach with open that side button 95B engages first open side recess 10B, and support to swinging by first wall portion 51.And, second fork 20 have with open that side button 95B engages second open side recess 20B, and support to swinging by the second wall portion 52.And post 30 is supported to swinging by first and second wall portion 51,52.Through this kind structure, in this locking device 1, can easily make base member 50 through the Bending Processing of metal sheet or the extrusion molding of aluminium etc.At this moment, also can form simultaneously first and second fork 10,20 and post 30 first and second wall portion 51,52 of supporting.And, through the part of first and second wall portion 51,52 is excised, close side inlet port 51A, 52A and first and second opens side inlet port 51B, 52B and can form easily.Therefore, can realize the simplification of locking device 1 and the reduction of components number.
In addition; Supposing on first fork 10, to replace first and second closes side recess 10A, 10B and only forms a recess; And when this recess engaging is closed side button 95A and is opened side button 95B; For example, close side full lock state and opening under the side half lock state, becoming the structure of the antipodal complicacy of swaying direction of first fork 10.About this point, in an embodiment, close the role-sharing that side recess 10A and first opens side recess 10B through first, closing side full lock state and opening under the side half lock state, the swaying direction of first fork 10 is unified to be direction R1, thereby can simplified structure.
And in this locking device 1, first fork 10 is supported to and can swings around the first swinging center X1.And second fork 20 is supported to can be around the second swinging center X2 swing concentric with the first swinging center X1.Through this structure, compare with the situation that the second swinging center X2 intersects or staggers with the first swinging center X1, can realize the miniaturization of locking device 1 integral body.
In addition, in this locking device 1, post 30 is supported to can be around swinging with axle center X3 with first and second swinging center X1, the parallel post of X2.Therefore, be supported to and compare around the situation of the axis swing that intersects with first and second swinging center X1, X2, realize miniaturization easily with post 30.
In addition; In this locking device 1; The swing of 30 pairs first fork 10 and second forks 20 of post limits or removes; Therefore compare switching or the releasing that through the once-through operation of the person of taking, just can close side full lock state, open side half lock state or open side full lock state with first fork that adopts separate action with the situation of post with the post and second fork to bar portion 33.Consequently, this locking device 1 can further improve operability.And, because first swing part 31, second swing part 32 and bar portion 33 by integrated, therefore can cut down components number.And Bending Processing through metal sheet etc. can easily be made post 30.
In addition; In this locking device 1; The person of taking can distinguish the attitude P4 of the bar portion 33 corresponding easily with opening side full lock state and with opening side half lock state the attitude P3 of corresponding bar portion 33, whether therefore can discern exit window 99 reliably is locked in open position reliably.Consequently, this locking device 1 can further improve safety.
More than, according to embodiment the present invention has been described, but the present invention is not restricted to the described embodiments, and in the scope that does not break away from its aim, can suitably changes certainly to be suitable for.
Utilizability on the industry
The present invention can be used in vehicle etc.
Claims (7)
1. draw the locking device of opening type window on one kind, be arranged between cabin main body and the window, it is characterized in that,
Said cabin main body has: the opening that is formed on the side; From the guide rail of said opening towards the top extension; What be arranged on said open side closes the side button; What be arranged on said top side opens the side button,
Said window is arranged to and can be moved along said guide rail, and, be positioned at said top and said opening is opened said closure of openings in fastening position at open position,
Said locking device possesses:
Base member, its be formed with supply said close side tip in into close the side inlet port with supply said open side tip in into first open side inlet port and second and open the side inlet port, and be fixed on the central portion of the last ora terminalis of said window;
First fork, it is supported to swinging by said base member;
Second fork, it is to swing independently with said first fork by said base member supporting;
Post, it is to be operated by the person of taking by said base member supporting, and can limit or remove the swing of said first fork and said second fork,
When said window moves to said fastening position; Said first fork closes side button engaging and forbids said displacement of closing the side button with the said side inlet port that closes with said; When said window moves to said open position; Said first fork with said open side button engaging and with said first open displacement restriction that the side inlet port will saidly open the side button in the scope of stipulating
When said window moves to said open position, said second fork with said open side button engaging and with said second open the side inlet port and forbid said displacement of opening the side button.
2. draw the locking device of opening type window on according to claim 1, wherein,
Said base member forms groove shape or the hat-shaped with mutual opposed first wall portion and second wall portion,
Said first fork have with said close that the side button engage first close the side recess and with said open that the side button engages first open the side recess, and support to swinging by said first wall portion,
Said second fork have with said open that the side button engage second open the side recess, and support to swinging by the said second wall portion,
Said post is supported to swinging by said first wall portion and the said second wall portion.
3. draw the locking device of opening type window on according to claim 1 and 2, wherein,
Said first fork is supported to and can swings around first swinging center,
Said second fork is supported to can be around the second swinging center swing concentric with said first swinging center.
4. draw the locking device of opening type window on according to claim 3, wherein,
Said post is supported to can be around using axis swing with said first swinging center and the parallel post of said second swinging center.
5. draw the locking device of opening type window on according to claim 4, wherein,
Said post comprises: first swing part that can limit or remove the swing of said first fork; Can limit or remove second swing part of the swing of said second fork; Said first swing part and said second swing part are connected to one, and accept the bar portion of the person's of taking operation.
6. draw the locking device of opening type window on according to claim 5, wherein,
Opening the side inlet port at said first fork with said first will be said open under the state in the scope that the displacement restriction of side button stipulating; The position or the attitude of the said bar portion when said second fork and said second is opened the side inlet port and forbidden said displacement of opening the side button together and when not forbidding said displacement of opening the side button are different
The person of taking can recognize the difference of said position or said attitude.
7. draw the locking device of opening type window on according to claim 1, wherein,
Saidly close the side button and the said side button of opening is same shape.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-271557 | 2010-12-06 | ||
| JP2010271557A JP5634239B2 (en) | 2010-12-06 | 2010-12-06 | Pull-up window lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102486067A true CN102486067A (en) | 2012-06-06 |
| CN102486067B CN102486067B (en) | 2015-11-18 |
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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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339531A (en) * | 2020-11-12 | 2021-02-09 | 安徽登冠新能源电动车科技有限公司 | Lifting type rain shielding glass device of sightseeing electric vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6479610B2 (en) * | 2015-09-02 | 2019-03-06 | 株式会社クボタ | vehicle |
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| US4174129A (en) * | 1977-07-05 | 1979-11-13 | Massey-Ferguson Inc. | Window latch |
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| EP1041229B1 (en) * | 1999-04-02 | 2006-07-12 | Komatsu Ltd. | Cab window lock system |
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| 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 |
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| CN112339531A (en) * | 2020-11-12 | 2021-02-09 | 安徽登冠新能源电动车科技有限公司 | Lifting type rain shielding glass device of sightseeing electric 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102486067B (en) | 2015-11-18 |
| JP2012121366A (en) | 2012-06-28 |
| JP5634239B2 (en) | 2014-12-03 |
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