CN104583516A - Lock device for opening/closing body - Google Patents
Lock device for opening/closing body Download PDFInfo
- Publication number
- CN104583516A CN104583516A CN201380043883.8A CN201380043883A CN104583516A CN 104583516 A CN104583516 A CN 104583516A CN 201380043883 A CN201380043883 A CN 201380043883A CN 104583516 A CN104583516 A CN 104583516A
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- CN
- China
- Prior art keywords
- housing
- links
- connecting rod
- open
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/042—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with pins engaging slots
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0038—Sliding handles, e.g. push buttons
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/28—Locks for glove compartments, console boxes, fuel inlet covers or the like
- E05B83/30—Locks for glove compartments, console boxes, fuel inlet covers or the like for glove compartments
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
Provided is a lock device for an opening/closing body, the lock device using a reduced number of parts and being capable of consistently holding the opening/closing body in a closed state relative to an opening. A lock device (10) has: a housing (20); a rotating member (50); a pair of link rods (70, 71); a spring which rotationally presses the rotating member (50); an operating member which is mounted to the housing (20) so as to be capable of being pushed in; and a key cylinder (80) which has a rotatable body (83) capable of rotating relative to the housing (20) and having a key protrusion (85) protruding from the rotatable body (83) and which is mounted to the housing (20) as a separate body from the operating member. Rotating the pivoting body (83) of the key cylinder (80) causes the key protrusion (85) to engage with the engagement section (78) of the link rod (70), restricting the slide action of the link rod (70).
Description
Technical field
The present invention relates to a kind of locking system of open-close body, it is for carrying out locking under the state after being closed by the open-close body that can be opened and closed the opening portion place being arranged on fixed body.
Background technology
The opening portion place that the fixed body such as glove box of such as automobile is formed, can be opened and closed to be provided with the open-close bodies such as enclosing cover.Further, be provided with locking system, this locking system be used for by enclosing cover etc. will opening portion close after state under carrying out locking, and for the formation of the state after being opened from opening portion by enclosing cover etc.In addition, in order to maintain state enclosing cover etc. being locked at opening portion place, the locking system that extensive utilization adopts lock core and formed.
Such as, in following patent document 1, record a kind of glove box, it possesses: casing and door, and they can be opened and closed to be arranged on panel opening portion place; Lockable mechanism, it carries out locking with closed state to casing and door; Locking decontrol, locking is removed by it, lockable mechanism possesses holding section and pedestal, this holding section is arranged movably along door, this pedestal has the connecting hole that this holding section is snapped in, and locking decontrol possesses operating handle and squeeze pin, the operations linkage of this squeeze pin and operating handle, the holding section snapped in in connecting hole is extruded laterally, the locking undertaken by lockable mechanism is removed.
Described locking decontrol has the apparatus main body of box like, can be provided with the operating handle protruding from the back side and be provided with pin with being pressed into, and being configured with lock core rotationally, and contain in the below of apparatus main body the stop component that can slide up and down.
And, if to be inserted by key in lock core and to rotate, then the projection at the lock core back side makes stop component slide up and down, and makes the pin card of stop component and operating handle close/depart from, the press-in of restriction operating handle, casing and door are removed relative to the locking of panel opening portion and are restricted.
In following patent document 2, disclose a kind of side chain locking apparatus, it has: cover body; Handle, it is installed in rotation on this cover body; 1st slide unit and the 2nd slide unit, they are supported on cover body in the mode can slided in the opposite direction each other in the horizontal direction; And the 1st support member and the 2nd support member, they are arranged on each slide unit respectively, can pass in and out from the left and right sides of enclosing cover.
On described 1st slide unit, be provided with the recess being formed as the key locking that upper width is wider and lower width is narrower, and on described handle, lock core is installed, the front end, the back side of this lock core is provided with projection, this projection for be inserted into the 1st slide unit recess in and the 1st slide unit is driven.
And, when above the projection of lock core is positioned at the recess of the wider width of the 1st slide unit, being formed as handle can rotate, if make handle rotate relative to cover body in this condition, then lock core also rotates together, and projection presses recess inner surface and drawn in by the 1st slide unit.On the other hand, when entering below the recess that the projection of lock core is narrower from the width of the 1st slide unit, be formed as the rotation limiting handle, stop the slip of the 1st slide unit.
Patent document 1: Japanese Unexamined Patent Publication 2009-269572 publication
Patent document 2: Japanese Unexamined Patent Publication 2004-211383 publication
Summary of the invention
When the glove box of above-mentioned patent document 1, except lock core, also need stop component, there is the problem that components number is more.
On the other hand, when the side chain locking apparatus of above-mentioned patent document 2, owing to being provided with lock core on handle, under the state of therefore not rotating at handle, the projection of lock core is larger relative to the engaging amount of the recess inner surface of the 1st slide unit, if rotated to opening direction by handle, then projection reduces relative to the engaging amount of recess inner surface, is formed as protruding and changes along with the rotary state of handle relative to the engaging amount of recess inner surface.
Therefore, under the state that the projection of lock core enters below the narrow recess of width, if handle rotates to the direction of opening due to external force etc., then the problem that the projection that there is lock core reduces relative to the engaging amount of recess inner surface, sometimes cannot remain the 1st slide unit and not slide.
Therefore, the object of this invention is to provide a kind of locking system of open-close body, it can reduce components number, stably keeps the state after being closed to opening portion by open-close body.
To achieve these goals, the locking system of a kind of open-close body of the present invention, it can be opened and closed the opening portion place being installed on fixed body, the feature of the locking system of described open-close body is, possess: lock part, it is arranged on the one party in the both sides of described open-close body or the both sides, opening portion of described fixed body; Housing, it is arranged on the opposing party in described open-close body or described fixed body; Rotary part, it can be arranged in this housing rotatably; Pair of links, the rotation of they and described rotary part links and synchronously carries out sliding action, and the hook portion formed in their front ends engages with described lock part/departs from; Spring, it, on the direction making each hook portion of described connecting rod engage with described lock part, carries out pretension to described connecting rod; Functional unit, it is arranged in described housing, resists the pretightning force of described spring and each hook portion of described pair of links is slided to the direction do not engaged with described lock part; And lock core, it has rotatable relative to described housing and protrudes the rotor being provided with key projection, and, with described functional unit split be arranged in described housing, the locking system of described open-close body is configured to, by making the rotor of described lock core rotate, described key protruding with in described pair of links or described rotary part engage, the slip to the direction do not engaged with described lock part of each hook portion of described pair of links is limited.
In the locking system of open-close body of the present invention, preferably as described pair of links, inner side edge configures relative to one another, to make when the direction vertical from the rotational plane of the rotor with described lock core is observed, the center of rotation of described rotary part is configured between the inner side edge of two connecting rods, in the relative inner side edge of this pair of links, the inner side edge of a connecting rod is provided with the holding section for engaging with described key projection, and described lock core is arranged on described housing in the mode of the side being arranged in described rotary part in the glide direction of described connecting rod.
In the locking system of open-close body of the present invention, preferably the locking system of this open-close body is arranged in described housing in the following manner, that is, the center of rotation of the rotor of described lock core is positioned at the face of the relative inner side edge comprising described pair of links each other.
In the locking system of open-close body of the present invention, preferably be configured to, engage with the holding section of described connecting rod in described key projection, under the state that each hook portion of described pair of links is restricted to the slip in the direction do not engaged with described lock part, the center of rotation of the protruding and described rotor of described key is configured along the glide direction of described connecting rod.
The effect of invention
According to the present invention, utilizing open-close body, the opening portion of fixed body is closed, under state after each hook portion of pair of links is engaged with lock part, if make the rotor of lock core rotate, then key projection engages with in connecting rod, or engage with rotary part, directly or indirectly the sliding action of limiting rod, the state after utilizing open-close body to be closed the opening portion of fixed body can carry out locking.
And, lock core and functional unit split ground are installed in the housing, therefore, it is possible to prevent from linking and action with functional unit, maintain the engaging amount relative to connecting rod or rotary part of key projection, reliably can keep the state after key projection is engaged with connecting rod or rotary part, its result, can the sliding action of reliably limiting rod, the state after open-close body is closed by the opening portion place stably remaining on fixed body.In addition, utilize the key of lock core protruding, the sliding action of a side of connecting rod or the spinning movement of rotary body are limited, the sliding action of limiting rod thus, owing to being formed as said structure, therefore, it is possible to cut down the components number of locking system and become simple structure.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view of an embodiment of the locking system representing open-close body involved in the present invention.
Fig. 2 is the oblique view observing this locking system from rear side.
Fig. 3 represents the housing forming this locking system, and (a) is its oblique view, and (b) is the oblique view observed from the direction different from (a).
Fig. 4 represents the rotary part forming this locking system, and (a) is its oblique view, and (b) is the oblique view observed from the direction different from (a).
Fig. 5 represents the functional unit forming this locking system, and (a) is its oblique view, and (b) is the oblique view observed from the direction different from (a).
Fig. 6 is in this locking system, eliminates the important part enlarged front view under the state after functional unit.
Fig. 7 is in this locking system, represents the amplification rearview of rotary part and functional unit.
Fig. 8 is the important part amplification rearview of this locking system.
Fig. 9 is important part amplification rearview lock core is carried out after action from the state of Fig. 8.
Figure 10 is the important part amplification plan view of this locking system.
Figure 11 represents the state after utilizing this locking system to be closed by open-close body, and (a) is its top view, and (b) is front view.
Figure 12 represents the state after utilizing this locking system to be opened by open-close body, and (a) is its top view, and (b) is front view.
Figure 13 is the important part amplification oblique drawing of other embodiments of the locking system representing open-close body involved in the present invention.
Figure 14 is in this locking system, from the important part amplification oblique drawing that rear side is observed.
Figure 15 represents the rotary part forming this locking system, and (a) is its oblique view, and (b) is the oblique view observed from the direction different from (a).
Figure 16 is the important part amplification rearview of this locking system.
Figure 17 is important part amplification rearview lock core is carried out after action from the state of Figure 16.
Detailed description of the invention
Below, with reference to Fig. 1 ~ 12, an embodiment of the locking system of open-close body involved in the present invention is described.
As shown in Figure 1, the locking system 10 of the open-close body of this embodiment is (following, be called " locking system 10 "), be that the enclosing cover 5 (" open-close body " in the present invention) for can be opened and closed to install to opening portion 2 place of the glove box 1 (" fixed body " in the present invention) arranged on the instrument panel of vehicle carries out the device of opening and closing locking.
As shown in figure 12, at the both sides inner surface of the opening portion 2 of described glove box 1, be provided with the lock part 3,3 of concavity.In addition, as shown in Figure 1, described enclosing cover 5 has: panel 6, and it is formed with the installing hole 6a of elongated hole-shape; And casing 7, it is configured at above the rear side of this panel 6, and described enclosing cover 5 can be opened and closed via the support chip 8 of both sides, its underpart opening portion 2 place being installed on glove box 1.Locking system 10 is configured with in inner space between described panel 6 and described casing 7.In addition, bar punched out 7a, 7a is formed with respectively from the width both sides of casing 7.
Further, as shown in Figure 1, the locking system 10 of this embodiment has: housing 20, and it is installed on described enclosing cover 5; Pedestal 40, it is installed on the face side of this housing 20; Rotary part 50, it is rotatably mounted in described housing 20; Pair of links 70,71, they and this rotary part 50 link; Torsionspring 90, it carries out rotation pretension to described rotary part 50, is in make each hook portion 73 of these connecting rods 70,71 direction engaged with described lock part 3,3; Functional unit 60, it can install within the casing 20 with being pressed into along the axis of rotation direction of described rotary part 50; Helical spring 95, described functional unit 60 is carried out pretension to the direction away from described housing 20 by it; Rotor 83; And key projection 85, its back side from this rotor 83 is protruded and is arranged (with reference to Fig. 3 (b)), and, this locking system 10 is formed primarily of lock core 80, this lock core 80 is rotatably mounted relative to described housing 20, limits the sliding action of described connecting rod 70,71.
As shown in Fig. 4 (a), described torsionspring 90 is by spire 91, an end 92 of extending from one end of this spire 91 and formed from another end 93 that the other end of described spire 91 extends, and becomes " spring " of the present invention.
As shown in Figures 2 and 3, described housing 20 is provided with abreast on the width of housing 20: the recess 24 of four frame shapes, the box like that its transverse direction being formed as adapting with the installing hole 6a of described enclosing cover 5 is long, the inside of the perisporium 21 of described housing 20 is separated by partition wall 23, collecting configuration rotary part 50, functional unit 60 etc. in this recess 24; And the lock core configuration section 25 of cylindrical shape, it is for configuring lock core 80.Be formed as extended in the periphery of perisporium 21 and have multiple installation sheet 21a, housing 20 is arranged on enclosing cover 5 via these installation sheets 21a.
The axle portion 27 (with reference to Fig. 3 (a)) be provided with towards the cylindrical shape of front openings side is protruded from the face side central authorities of the bottom 24a of described recess 24.This axle portion 27 rotatably supports rotary part 50, and support helix spring 95 end, and support the spire 91 (with reference to Fig. 4 (a) and Fig. 6) of torsionspring 90.
As shown in Fig. 2, Fig. 3 (b) and Fig. 8, in the rear side of housing 20 from upper and lower both sides and central portion, the length direction along housing 20 protrudes the guiding wall 29 being provided with tabular respectively, and it becomes the sliding guide portion of pair of links 70,71.
At the bottom 24a of described recess 24, the pin moving hole 31,31 of arc-shaped is formed at position relative in the circumferential centered by axle portion 27.Extendedly there is tongue-shaped margining tablet 33 in an end inner circumferential of a pin moving hole 31, being formed with the Spring Card stop 35 (reference Fig. 3 (a) and Fig. 6) for engage with another end 93 of torsionspring 90 in inner circumferential of partition wall 23 side of another pin moving hole 31.In addition, as shown in Figure 6, multiple sliding eye 37 is formed with in the inner circumferential of recess 24.
As shown in Figure 1, pedestal 40 is formed as the tabular of the transverse direction length with lock core configuration hole 41 and functional unit configuration hole 43, and this pedestal 40 periphery is provided with multiple snap-latch piece 45.Be formed through the engagement pawl 21b (with reference to Fig. 3 (b)) these snap-latch pieces 45 and perisporium 21 periphery at housing 20 being protruded arrange to engage, thus pedestal 40 is installed on the face side of housing 20.
Below, with reference to Fig. 4 (a), (b) and Fig. 6, the rotary part 50 be rotatably mounted in above-mentioned housing 20 is described.
Being formed as this rotary part 50 and there is cylindric rotary body 51, by inserting the axle portion 27 of described housing 20 in this rotary body 51, thus rotary part 50 being rotatably supported in housing 20.
In addition, extension 52,52 is had from the opposite segments of the periphery of rotary body 51 is extended.Protrude respectively from the rear side of the leading section of each extension 52 and be provided with pin 53, and protrude respectively from the face side of base end part and be provided with cam lobe 55.As each cam lobe 55, its front end face 55a is formed as arc-shaped, and base end part protrusion is provided with protuberance 55b, and, be formed with spring fastening groove 55c respectively in the both sides of the protuberance 55b of base end part.The margining tablet 33 of housing 20 engages with described protuberance 55b, is formed as the part (with reference to Fig. 6) deviating to limit from pin moving hole 31,31 to the pin 53,53 of rotary part 50.
Described torsionspring 90 is installed on housing 20 and rotary part 50 by following manner, namely, its spire 91 abuts with an end face periphery of rotary body 51 and is configured in the periphery, front end (with reference to Fig. 4 (a)) in axle portion 27, and, an end 92 engages with the spring fastening groove 55c of described cam lobe 55, and another end 95c and described Spring Card stop 35 (with reference to Fig. 6) engage.Described rotary part 50 is formed as on arrow A 1 direction of Fig. 6, being rotated pretension by this torsionspring 90.
Below, the pair of links 70,71 linked with above-mentioned rotary part 50 is described.
As shown in Figures 1 and 2, pair of links 70,71 is formed as the shape of stretching out specific length with linearity, and connecting rod 70 is formed longer compared with connecting rod 71.
In addition, be formed with in the front end of each connecting rod 70,71 hook portion 73 that external surface is taper respectively, and, the chimeric recess 75,75 of concavity is formed respectively in the base end part side of each connecting rod 70,71.Be formed through make the pin 53,53 of rotary part 50 respectively recess chimeric with these 75,75 be fitted together to, thus pivot joint (with reference to Fig. 2 and Fig. 8) is carried out in the relative position of the base end part side of pair of links 70,71 on rotary part 50 periphery.In addition, as shown in Fig. 2 and Fig. 8, from the relation with lock core 80, pair of links 70,71 is configured to inner side edge 77,77 toward each other, to make when the direction vertical from the rotational plane of the rotor 83 with lock core 80 is observed, the center of rotation C1 of rotary part 50 is configured between the inner side edge 77,77 of two connecting rods 70,71.
And, pair of links 70,71 is formed as, via the rotary part 50 after rotate pretension by torsionspring 90 on arrow A 1 direction of Fig. 6, hook portion 73,73 is subject to pretension in mode separated from one another, to make to be in the direction engaged with the lock part 3,3 of glove box 1.
In this embodiment, due to enter in the base end part side of connecting rod 70,71 from state between the rear side of housing 20 protrudes 3 guiding walls 29 arranging with rotary part 50 pivot joint, therefore pair of links 70,71 relatively configures to become mutually almost parallel mode between its inner side edge 77,77.
As shown in Figure 8, in the relative inner side edge 77,77 of the pair of links 70,71 configured in the above described manner, the inner side edge 77 of a connecting rod 70 protrudes and is provided with holding section 78, this holding section 78, for engaging with the key projection 85 (with reference to Fig. 3 (b)) of lock core 80/depart from, limits the sliding action of connecting rod 70.
In this embodiment, under the state utilizing torsionspring 90 to make each hook portion 73 protrude to the direction engaged with each lock part 3, to be in the mode of the position close with the periphery of lock core configuration section 25, protrude from the inner side edge 77 of connecting rod 70 holding section 78 being provided with convex.In addition, holding section 78 may not be convex, can be formed as concavity etc., as long as the shape that the key projection 85 of lock core 80 can engage/depart from, is not particularly limited.
Below, with reference to Fig. 5 (a), (b), to being described by the functional unit 60 be arranged on being pressed in described housing 20.
This functional unit 60 has press section 61, the tabular that the transverse direction that this press section 61 is formed as adapting with the recess 24 of described housing 20 is long, protrudes from the rear side center of this press section 61 the spring supporting protuberance 62 being provided with another end of support helix spring 95.
The width both sides of the rear side in described press section 61 are protruded and are provided with a pair hooking sheet 63,63, and the rear side periphery protrusion of this press section 61 is provided with multiple guide plate 64.Each hooking sheet 63 is formed with engagement pawl 63a across " コ " shape slit deflection ground.And, be formed as a pair hooking sheet 63,63 and each guide plate 64 is inserted in the sliding eye 37 of housing 20, sliding guidance is carried out to functional unit 60, and the ora terminalis of the sliding eye 37 of the engagement pawl 63a of hooking sheet 63 and housing both sides engages, thus, functional unit 60 is kept, prevents functional unit 60 from deviating from from housing 20.
In addition, a pair wall portion 65,65 is uprightly provided with from the rear side of described press section 61.As shown in Figure 7, a pair wall portion 65,65 separates impartial interval in the circumferential relative to the center of rotation C1 of rotary part 50 and configures, further, when observing from the axis of rotation direction of rotary part 50, the arc-shaped of the rotation direction along cam lobe 55,55 is formed as.
As shown in Fig. 5 (b) and Figure 10, a pair wall portion 65,65 is respectively arranged with cam ramp 66,66, this cam ramp 66,66 abuts with the cam lobe 55,55 of rotary part 50 respectively, for the pressing-in force of functional unit 60 being transformed to the revolving force of rotary part 50.Here, the mode circumferentially reduced gradually with the face height of the wall portion 65 of arc-shaped and circumferentially cut obliquely and form cam ramp 66.In addition, a pair wall portion 65,65 configures in the following manner, that is, cam ramp 66 the highest is between end 66a, a 66a and minimum relative obliquely between another end of circumference 66b, 66b.
Aforesaid operations parts 60 are formed as, utilize the helical spring 95 be clipped between itself and housing 20, all the time pretension is subject in the direction left from the front surface of housing 20, and under engaging with the ora terminalis of the sliding eye 37 of housing 20 at the engagement pawl 63a of hooking sheet 63 and preventing the state of deviating from, can install within the casing 20 with being pressed into.
And, be formed as, if from above-mentioned state dipscrews spring 95 pretightning force and to housing 20 constantly push operation parts 60 (with reference to Figure 10), then cam lobe 55,55 is subject to cam ramp 66,66 pressing of wall portion 65,65 respectively, cam lobe 55 is slided from cam ramp, and rotary part 50 resists the rotation pretightning force of torsionspring 90 and rotates to arrow A 2 direction (with reference to Figure 11 (b)), and the hook portion 73,73 of pair of links 70,71 is slided to the direction do not engaged with the lock part 3,3 of glove box 1 (with reference to Figure 12).In addition, be formed as the guiding wall 29 utilizing housing 20, remain mutually almost parallel each other by the inner side edge 77,77 of connecting rod 70,71, therefore pair of links 70,71 maintains mutually almost parallel state and slides.
Below, be described lock core 80, this lock core 80 is rotatably mounted relative to above-mentioned housing 20, limits the sliding action of described connecting rod 70,71.
As shown in Fig. 3 (a), (b), this lock core 80 has: roughly cylindric cover body 81; Rotor 83, it is configured in this cover body 81 rotationally, and face side is provided with keyhole 83a; And key projection 85, its rear side from this rotor 83 and the position eccentric relative to the center of rotation C2 (with reference to Fig. 8) of rotor 83 are protruded and are arranged.
Above-mentioned lock core 80 is formed as being inserted in the lock core configuration section 25 of described housing 20, with the split of described functional unit 60 install within the casing 20, and can to rotate relative to housing 20.
In this embodiment, as shown in Figure 8, lock core 80 is installed within the casing 20 in the following manner, namely, on the glide direction A3 of connecting rod 70,71, be positioned at the side of rotary part 50, in addition, the center of rotation C2 of the rotor 83 of this lock core 80 is positioned at face P, P of the relative inner side edge 77,77 comprising pair of links 70,71 each other.
Further, be formed as, if insert not shown key in keyhole 83a, and rotor 83 is rotated relative to housing 20, then key projection 85 is rotated together with rotor 83, and as shown in Figure 9, key protruding 85 engages with the medial surface of the base end part side of the holding section 78 of connecting rod 70.
And, lock core 80 is configured to, with on the glide direction A3 of connecting rod 70,71, the mode that the center of rotation C2 of the rotor 83 of this lock core 80 and center of rotation C1 of rotary part 50 matches is installed within the casing 20 (with reference to Fig. 8), as shown in Figure 9, key protruding 85 engages with the holding section 78 of connecting rod 70, under hook portion 73 to carry out sliding the state that is restricted to the direction do not engaged with lock part 3, the center of rotation C2 of key projection 85, rotor 83 is configured along the glide direction A3 of connecting rod 70,71.
Below, the action effect of the locking system 10 be made up of said structure parts is described.
Under the state of this locking system 10 before the opening portion 2 of glove box 1 is closed, utilize torsionspring 90 that rotary part 50 is rotated pretension to arrow A 1 direction (with reference to Fig. 6), thus, pair of links 70,71 is subject to pretension with hook portion 73,73 to the mode that the direction engaged with the lock part 3,3 of glove box 1 is separated from one another.
Further, as shown in Figure 8, not engaged with the holding section 78 of connecting rod 70 by key protruding 85, under the state that connecting rod 70,71 can slide, enclosing cover 5 is constantly pressed in order to be closed the opening portion 2 of glove box 1.So, the taper surface of each hook portion 73 of connecting rod 70,71 is subject to the both sides inner surface pressing of opening portion 2, each connecting rod 70,71 resists the rotation pretightning force of torsionspring 90 and constantly draws in inside enclosing cover, if each hook portion 73 arrives in the lock part 3,3 of the concavity of opening portion 2, then rotary part 50 rotates pretension by torsionspring 90, connecting rod 70,71 is released by outside enclosing cover again, each hook portion 73,73 engages respectively with lock part 3,3, thus carries out locking (with reference to Figure 11) under state after can closing in the opening portion 2 utilizing enclosing cover 5 by glove box 1.
In the above-described state, if insert not shown key in keyhole 83a, and rotor 83 is rotated relative to housing 20, then as shown in Figure 9, key projection 85 is rotated together with rotor 83, engage with the medial surface of the base end part side of the holding section 78 of connecting rod 70, therefore the sliding action of connecting rod 70 is restricted, and the sliding action of the connecting rod 71 linked via rotary part 50 and connecting rod 70 is also restricted, and the state after can closing the opening portion 2 utilizing enclosing cover 5 by glove box 1 keeps.
And, in this locking system 10, due to lock core 80 and functional unit 60 split install within the casing 20, therefore, even if under supposing the state being subject to protruding 85 restrictions of key at the sliding action of connecting rod 70,71, excessive pressing-in force etc. on functional unit 60 outside effect expection, also can prevent lock core 80 and functional unit 60 from linking and action.Its result, the engaging amount of the side of the holding section 78 relative to connecting rod 70 of key projection 85 can be maintained, therefore, it is possible to remain key protruding 85 reliably engage with the holding section 78 of connecting rod 70 after state, can the sliding action of reliably limiting rod 70, and, reliably can limit the sliding action of the connecting rod 71 of the interlock via rotary part 50, stably can keep the state after utilizing enclosing cover 5 to be closed the opening portion 2 of glove box 1.
As mentioned above, because the sliding action of pair of links 70,71 is restricted, therefore also can with the spinning movement of limit rotary part 50, further, the press-in action of functional unit 60 can also be limited, therefore, even if user's pressing operation parts 60 of this locking system 10, this functional unit 60 also can not move, thereby, it is possible to reliably grasping is carried out the state of locking under state after the opening portion 2 utilizing enclosing cover 5 by glove box 1 is closed.
In addition, owing to being configured to utilize the sliding action of protruding 85 limiting rods 70 of the key of lock core 80, therefore, do not need the parts as the stop component in the glove box of above-mentioned patent document 1 and so on, the components number of locking system 10 entirety can be cut down, locking system 10 is formed as simple structure, also can reduces its cost.
And, in this embodiment, as shown in Figure 8, be formed as, as pair of links 70, 71, inner side edge 77, 77 configure relative to one another, to make when the direction vertical from the rotational plane of the rotor 83 with lock core 80 is observed, the center of rotation C1 of rotary part 50 is configured in two connecting rods 70, the inner side edge 77 of 71, between 77, the inner side edge 77 of connecting rod 70 protrudes and is provided with holding section 78, and, lock core 80 is at connecting rod 70, the glide direction A3 of 71 is configured in the side of rotary part 50, its key protruding 85 engages with the holding section 78 of the inner side edge 77 of connecting rod 70.Therefore, connecting rod 70,71 is in the vertical direction of locking system 10 and row arrangement, the lower thickness of locking system 10 can be made, and, rotary part 50 and lock core 80 are along the glide direction A3 of connecting rod 70,71 and row arrangement, the width also miniaturization of locking system 10 can be made, therefore, it is possible to locking system 10 is formed compact structure as a whole.
In addition, in this embodiment, as shown in Figure 8, the center of rotation C2 of the rotor 83 of lock core 80 is positioned at face P, P position each other of the relative inner side edge 77,77 comprising pair of links 70,71, therefore, on the glide direction A3 of connecting rod 70,71, lock core 80 can be configured in side by side the position of roughly mating with rotary part 50, locking system 10 can be made compacter.Further, because rotary part 50 and the lock core 80 glide direction A3 along connecting rod 70,71 arranges, therefore, it is possible to improve aesthetic property.
In this embodiment, as shown in Figure 9, be configured to engage with the holding section 78 of connecting rod 70 at key protruding 85, under the state that the sliding action of connecting rod 70 is restricted, the center of rotation C2 of key protruding 85 and rotor 83 is along connecting rod 70, the glide direction A3 of 71 is configured, therefore in this condition, even if because connecting rod 70 presses by external force etc. inside glide direction, pressing force F acts in key projection 85 via holding section 78, because pressing force F does work to the center of rotation C2 of rotor 83, therefore turning moment M is also difficult to generation effect, the rotor 83 of lock core 80 can be made to be difficult to rotate, can the sliding action of limiting rod 70 more reliably.
On the other hand, when enclosing cover 5 being opened from the opening portion 2 of glove box 1, not shown key is inserted in the keyhole 83a of lock core 80, rotor 83 is rotated to the direction contrary with above-mentioned locking direction (with reference to Fig. 9), key projection 85 is separated with the holding section 78 of connecting rod 70, as shown in Figure 8, the state that connecting rod 70,71 can be made to slide is become.
In this condition dipscrews spring 95 pretightning force and to housing 20 push operation parts 60.So, the cam lobe 55 of rotary part 50, 55 wall portion 65 being subject to functional unit 60 respectively, the cam ramp 66 of 65, 66 pressings, as shown in the arrow A 4 of Figure 10, cam lobe 55 is while sliding-contact in cam ramp 66, while move from a circumference end 66a to another end 66b, and, rotary part 50 resists the rotation pretightning force of torsionspring 90 and above rotates at arrow A 2 direction (with reference to Figure 11 (b)) centered by the axle portion 27 of housing 20, pair of links 70, the hook portion 73 of 71, 73 slide into not with the lock part 3 of glove box 1, the position (with reference to Figure 12) of 3 engagings, enclosing cover 5 can be made to move from the opening portion 2 of glove box 1 and open opening portion 2.
In Figure 13 ~ 17, other embodiments of the locking system of open-close body involved in the present invention are shown.In addition, also the description thereof will be omitted to mark identical label to the part identical in fact with described embodiment.
As shown in Figure 13 ~ 15, the locking system 10a (hereinafter referred to as " locking system 10a ") of the open-close body of this embodiment has: housing 20a; Rotary part 50a, it is rotatably installed in the rear side of this housing 20a; Pair of links 70a, 71, they and this rotary part 50a link; Torsionspring 90a, its by rotary part 50a rotate pretension with make these connecting rods 70a, 71 each hook portion 73 be in the direction engaged with the lock part 3,3 of glove box 1; And the functional unit 60a of handle-shaped, it is installed in rotation on the face side of described housing 20a.
Housing 20a has: the base portion 22 of four laterally long frame shapes; And lock core configuration section 25a, it connects the sidepiece being arranged on this base portion 22.Be provided with the recess 26 of toroidal in the rear side of base portion 22, this recess 26, for rotatably accommodating rotary part 50a, in addition, in the face side of base portion 22 and the position corresponding with described recess 26, is formed with the incision hole 28 be communicated with recess 26.Further, be uprightly provided with sidewall 30 from width sidepiece of the face side of base portion 22, protrude at the inner surface of this sidewall 30 and be provided with back shaft 32, this back shaft 32 is for rotational support functional unit 60a.In addition, from the medial surface adjacent with lock core configuration section 25a of base portion 22, also protrude and be provided with back shaft 32 same as described above.
As shown in Figure 15 (a), (b), rotary part 50a has rotary body 51a, in the face side of this rotary body 51a, protrudes be provided with back shaft 54 from its central authorities, further, protrude from the assigned position of periphery the compression zone 56 being provided with convex.And, rotary part 50a is accommodated in the recess 26 of housing 20a, back shaft 54 is inserted in not shown supported hole, thus in the position that compression zone 56 matches with the incision hole 28 of housing 20a, rotatably mounting rotating unit 50a in housing 20a, further, this rotary part 50a rotates pretension by torsionspring 90a to arrow A 1 direction (with reference to Figure 16).
Further, have shaft-like holding section 58 from the periphery of rotary body 51a so that specific length is extended, this holding section 58, for engaging with the key protruding 85 of lock core 80/depart from, limits the sliding action of connecting rod 70a.Here, when being rotatably installed in housing 20a by rotary part 50a, holding section 58 extends from the periphery of rotary body 51a, with the rear side making the leading section of holding section 85 be configured in rotor 83.
In addition, as shown in figure 16, be formed as inner side edge 77 side at connecting rod 70a and the part place of configuration lock core 80 is provided with recess 72, key projection 85 is rotated in this recess 72.
Functional unit 60a is formed as to be had: the face wall 67 of long plate shape; And sidewall 68,68, they protrude from the rear side of the width both sides of this face wall 67, by inserting the back shaft 32,32 of housing 20a in the not shown supported hole of sidewall 68,68, thus functional unit 60a can be arranged in housing 20a up and down rotationally.Protrude in the rear side of described face wall 67 and be provided with pressing piece 69, this pressing piece 69 enters in the incision hole 28 of housing 20a, and presses the compression zone 56 of rotary part 50a.
If hold the lower edge of the face wall 67 of aforesaid operations parts 60a, rotate in the mode that functional unit 60a is mentioned upward, then pressing piece 69 presses via the compression zone 56 of incision hole 28 couples of rotary part 50a, the pretightning force of antagonism torsionspring 90a and rotary part 50a is rotated, make pair of links 70a, 71 hook portion 73,73 slide to the direction do not engaged with the lock part 3,3 of glove box 1.
And, pair of links 70a, 71 the state of each hook portion 73,73 due to the rotation pretightning force of torsionspring 90a after engaging with lock part 3,3 respectively under, if not shown key is inserted in keyhole 83a, rotor 83 is rotated relative to housing 20a, then key projection 85 is rotated together with rotor 83, engage with the medial surface of the holding section 58 of rotary part 50a (with reference to Figure 17), therefore, it is possible to limit the rotation of rotary part 50a and the sliding action of limiting rod 70a and 71.
In two embodiments described above, by utilizing torsionspring 90,90a, rotary part 50,50a are rotated pretension, thus indirectly make connecting rod 70,70a, connecting rod 71 carry out slip pretension, but be not particularly limited, such as also extension spring, helical spring etc. can be utilized, directly carry out slip pretension, the direction being in its hook portion 73 to make the one side or both sides of connecting rod 70,70a, connecting rod 71 and engaging with lock part 3, or similarly utilize extension spring, helical spring etc. to make rotary part 50,50a rotate pretension.In this case, extension spring, helical spring etc. become " spring " in the present invention.
In addition, in the above-described embodiment, be formed as pair of links is linked via the rotary part of rotor shape, but be not limited thereto.Such as also can replace the rotary part of rotor shape, adopt pinion (being formed " rotary part " of the present invention), and in pair of links, be formed with rach slot respectively, described pinion is engaged with this rach slot, make a rod slide, thus make another rod slide via pinion.
And, in the above-described embodiment, functional unit 60 can be installed relative to housing 20 with being pressed into, and functional unit 60a is rotatably mounted relative to housing 20a, but such as also can relative to housing fitting operation parts slidably, functional unit relative to housing mounting means without particular limitation of.
In addition, in the above embodiment, the locking system of open-close body is applied to the structure that can be opened and closed to be provided with enclosing cover 5 at opening portion 2 place of glove box 1, but be not limited thereto, such as, also following structure etc. can be applied to, namely, be rotatably mounted with the structure of glove box (instrument panel is formed as " fixed body " at the opening portion place of instrument panel, glove box is formed as " open-close body), can be opened and closed to be provided with the structure of enclosing cover (instrument panel is formed as " fixed body " at the opening portion place of instrument panel, enclosing cover is formed as " open-close body "), can be widely used in and the opening portion of fixed body is carried out in the various open-close bodies of opening and closing.
Further, also at fixing side holder housing, rotary part, connecting rod, spring, functional unit and lock core, lock part can be set on opening and closing side.
The explanation of label
1 glove box (fixed body)
2 opening portions
3,3a lock part
5,5a enclosing cover (open-close body)
10,10a locking system
20,20a housing
40 pedestals
50,50a rotary part
58 holding sections
60,60a functional unit
70,70a, 71 connecting rods
77 inner side edges
78 holding sections
80 lock cores
83 rotors
85 keys are protruding
90,90a torsionspring (spring)
Claims (4)
1. a locking system for open-close body, this open-close body can be opened and closed the opening portion place being installed on fixed body,
The feature of the locking system of described open-close body is to possess:
Lock part, it is arranged on the one party in the both sides of described open-close body or the both sides, opening portion of described fixed body;
Housing, it is arranged on the opposing party in described open-close body or described fixed body;
Rotary part, it can be arranged in this housing rotatably;
Pair of links, the rotation of they and described rotary part links and synchronously carries out sliding action, and the hook portion formed in their front ends engages with described lock part/departs from;
Spring, it, on the direction making each hook portion of described connecting rod engage with described lock part, carries out pretension to described connecting rod;
Functional unit, it is arranged in described housing, resists the pretightning force of described spring and each hook portion of described pair of links is slided to the direction do not engaged with described lock part; And
Lock core, it has rotatable relative to described housing and protrudes the rotor being provided with key projection, and, with described functional unit split be arranged in described housing,
Be configured to, by making the rotor of described lock core rotate, thus described key protruding with in described pair of links or described rotary part engage, the slip to the direction do not engaged with described lock part of each hook portion of described pair of links is limited.
2. the locking system of open-close body according to claim 1, wherein,
As described pair of links, inner side edge configures relative to one another, to make when the direction vertical from the rotational plane of the rotor with described lock core is observed, the center of rotation of described rotary part is configured between the inner side edge of two connecting rods, in the relative inner side edge of this pair of links, the inner side edge of a connecting rod is provided with the holding section for engaging with described key projection, and described lock core is arranged on described housing in the mode of the side being arranged in described rotary part in the glide direction of described connecting rod.
3. the locking system of open-close body according to claim 2, wherein,
The locking system of this open-close body is arranged in described housing in the following manner, that is, the center of rotation of the rotor of described lock core is positioned at the face of the relative inner side edge comprising described pair of links each other.
4. the locking system of the open-close body according to Claims 2 or 3, wherein,
Be configured to, engage with the holding section of described connecting rod in described key projection, under the state that each hook portion of described pair of links is restricted to the slip in the direction do not engaged with described lock part, the center of rotation of the protruding and described rotor of described key is configured along the glide direction of described connecting rod.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012184120 | 2012-08-23 | ||
| JP2012-184120 | 2012-08-23 | ||
| PCT/JP2013/071220 WO2014030531A1 (en) | 2012-08-23 | 2013-08-06 | Lock device for opening/closing body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104583516A true CN104583516A (en) | 2015-04-29 |
| CN104583516B CN104583516B (en) | 2017-12-05 |
Family
ID=50149841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380043883.8A Active CN104583516B (en) | 2012-08-23 | 2013-08-06 | The locking system of open-close body |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6031523B2 (en) |
| CN (1) | CN104583516B (en) |
| WO (1) | WO2014030531A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107678500A (en) * | 2017-11-09 | 2018-02-09 | 合肥联宝信息技术有限公司 | Clamping close device and electronic equipment |
| CN108291413A (en) * | 2015-11-30 | 2018-07-17 | 百乐仕株式会社 | The locking system of open-close body |
| CN115335582A (en) * | 2020-12-25 | 2022-11-11 | 森六汽车配件株式会社 | Locking device for opening/closing body and vehicle storage device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6435422B2 (en) * | 2015-11-20 | 2018-12-05 | 株式会社パイオラックス | Locking device |
| WO2017090545A1 (en) * | 2015-11-27 | 2017-06-01 | 株式会社パイオラックス | Locking device for opening/closing body |
| NL2019826B1 (en) * | 2016-10-28 | 2018-05-24 | Franciscus Maria Haarhuis Willibrordus | Lock system for doors |
| JP2019130189A (en) * | 2018-02-01 | 2019-08-08 | 株式会社大一商会 | Game machine |
| JP6900120B2 (en) * | 2018-02-01 | 2021-07-07 | 株式会社大一商会 | Pachinko machine |
| JP6987729B2 (en) * | 2018-10-10 | 2022-01-05 | 株式会社ニフコ | Locking device for open / close body |
| JP7185268B2 (en) * | 2018-10-15 | 2022-12-07 | 株式会社大一商会 | game machine |
| JP6985529B2 (en) | 2018-10-18 | 2021-12-22 | 株式会社パイオラックス | Locking device for open / close body |
| JP7166896B2 (en) * | 2018-11-29 | 2022-11-08 | 小島プレス工業株式会社 | Lid locking mechanism |
| JP6947150B2 (en) * | 2018-12-04 | 2021-10-13 | 豊田合成株式会社 | Seesaw type grablock device |
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| JP3896028B2 (en) * | 2002-04-19 | 2007-03-22 | 小島プレス工業株式会社 | Open / close lock device |
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| JP5862343B2 (en) * | 2011-09-26 | 2016-02-16 | 豊田合成株式会社 | Door equipment |
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- 2013-08-06 CN CN201380043883.8A patent/CN104583516B/en active Active
- 2013-08-06 WO PCT/JP2013/071220 patent/WO2014030531A1/en active Application Filing
- 2013-08-06 JP JP2014531572A patent/JP6031523B2/en active Active
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| JP2001098818A (en) * | 1999-10-01 | 2001-04-10 | Honda Lock Mfg Co Ltd | Glove box |
| US20050006906A1 (en) * | 2003-05-23 | 2005-01-13 | Piolax, Inc. | Storage locking apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108291413A (en) * | 2015-11-30 | 2018-07-17 | 百乐仕株式会社 | The locking system of open-close body |
| CN107678500A (en) * | 2017-11-09 | 2018-02-09 | 合肥联宝信息技术有限公司 | Clamping close device and electronic equipment |
| CN107678500B (en) * | 2017-11-09 | 2024-04-23 | 合肥联宝信息技术有限公司 | Clamping device and electronic equipment |
| CN115335582A (en) * | 2020-12-25 | 2022-11-11 | 森六汽车配件株式会社 | Locking device for opening/closing body and vehicle storage device |
| CN115335582B (en) * | 2020-12-25 | 2023-09-08 | 森六汽车配件株式会社 | Locking device for opening/closing body and storage device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2014030531A1 (en) | 2016-07-28 |
| WO2014030531A1 (en) | 2014-02-27 |
| JP6031523B2 (en) | 2016-11-24 |
| CN104583516B (en) | 2017-12-05 |
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