WO2012169556A1 - Cover link structure - Google Patents

Cover link structure

Info

Publication number
WO2012169556A1
WO2012169556A1 PCT/JP2012/064602 JP2012064602W WO2012169556A1 WO 2012169556 A1 WO2012169556 A1 WO 2012169556A1 JP 2012064602 W JP2012064602 W JP 2012064602W WO 2012169556 A1 WO2012169556 A1 WO 2012169556A1
Authority
WO
Grant status
Application
Patent type
Prior art keywords
portion
lid
link
shaft
shown
Prior art date
Application number
PCT/JP2012/064602
Other languages
French (fr)
Japanese (ja)
Inventor
柳田 洋介
Original Assignee
株式会社ニフコ
Priority date (The priority date 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 date listed.)
Filing date
Publication date

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0229Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes
    • B60R11/0235Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for displays, e.g. cathodic tubes of flat type, e.g. LCD
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R2011/0042Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
    • B60R2011/008Adjustable or movable supports
    • B60R2011/0082Adjustable or movable supports collapsible, e.g. for storing after use

Abstract

The purpose of the present invention is to reduce malfunctions caused by friction between two lids, friction between a lid and a main body etc. One end of a link (for example a second link) is axially fixed to an arm part (for example a first arm part) of a first lid. A shaft (for example a movable shaft) and a hole (for example a connecting hole) in which the shaft (for example the movable shaft) engages, are provided between the other end of the link (for example the second link) and an arm part (for example the second arm part) of a second lid. In this hole (for example the connecting hole), unlocking by pressing on the first lid allows movement of the shaft (for example the movable shaft) and a clearance (for example a large diameter part) that cuts off the transmission of rotation force is formed.

Description

Link structure of the lid

This invention relates to a link structure of the lid, of the two lids, when releasing the lock-shaped body of one of the first locking lid by pressing the operating mechanism, so as not to move the other of the second lid requires that a, in which to be able to prevent interference between the two lid.

Conventionally, the opening of the main body, seals axis casement two lid, to lock the lock structure in the state against the free end portions of both the lid, presses one of the free ends of the two lid abutted it is, "lock structure of the rotating body, and the storage device" that releasably constituting the locked state of the lock structure is known (see, for example, paragraph number "0020" and 10 of Patent Document 1).

JP 2010-70956 JP

However, "lock structure of the rotating body, and the storage device" conventional above in, when the pressing operation one of the free ends of the two lid butt, since the movement the other of the lid, the free end tips of both the lid but there is a problem that is easy to interference.
When the free end tips of both the lid interferes, can not sufficiently pressed, releasing the locked state of the lock structures becomes uncertain, it was easy also cause operation failure. To avoid interference of the free end tips of both the lid and extend the opposing distance between the free end tip of both lid state abutted, there is a drawback that the appearance is deteriorated.

Further, "locking structure of the rotating body, and the storage device" conventional in the rear surface of the lid, between the opening end surface of the opening portion of the rear surface opposite to the main body in a closed state the lid, pressing the lid required clearance for working, but the back surface and the body side of the open end face of the lid there has been a problem that easily interfere.
When the back surface and the body side of the open end face of the lid interfering can not sufficiently pressed, releasing the locked state of the lock structures becomes uncertain, it was easy also cause operation failure. To avoid interference between the rear surface and the body side of the open end face of the lid, when extending the gap between the back surface and the body side of the open end face of the lid, there is a drawback that the appearance is deteriorated.

The present invention has been made in view of the problems of the prior art described above, it is an object of interference and between both lids, interference between the lid and the body and their an operation failure caused is obtained to be able to be reduced.

The present invention has been made in order to achieve the above object, the present invention is characterized in the following points.

First, the link structure of the lid (e.g., link mechanism), comprising the following configuration.
(1) Main unit is of a hollow with an opening on the top surface.
(2) lid lid is sealed shaft rotatably to the body, to open or close the opening of the main body.

Second, the lid includes an arm portion (e.g. first, second arm portion) located at one end has a relative to the arm portion (e.g. first, second arm portion) faces the opening of the main body each locked axis side surfaces toward the other end free end is composed of two lids butted each other on the opening of the body (e.g., the first, second lid).

Third, two lids (e.g. first, second lid) of, the one of the first lid comprises a releasable locking mechanism for locking the pressing operation of the first lid.
Fourth, of the lid (e.g. first, second lid), the second lid of the other, is connected to the first lid via capable of transmitting rotational force link (e.g., the second link).

Fifth, one end of a link (e.g., the second link) are locked axis arm portion of the first lid (for example, the first arm portion).
Sixth, link (e.g., the second link) and the other end of the, between the arm portion of the second lid (for example, the second arm portion), a shaft (e.g., the movable shaft), the shaft (e.g., the movable shaft ) it is provided with holes which are fitted (eg coupling hole).

Seventh, the hole (e.g., the connecting hole), the lock release by pressing the first lid, and permit movement of the shaft (e.g., the movable shaft), clearance to break the transmission of rotational force (e.g., the large-diameter portion) is It is formed.
The present invention may be characterized by the following points.

First, axis (eg movable shaft) provided in the link (e.g., the second link).
Second, holes (e.g. coupling hole) provided in the arm portion of the second lid (for example, the second arm portion).
Third, the arm portion of the second lid (for example, the second arm portion), a spring (e.g., a second link that biases in a direction to position the shaft (for example, movable shaft) to the end of the hole (e.g., the connecting hole) It provided the use spring).
According to this preferred embodiment, it is possible not only to suppress the rattling of the link, it is possible to smoothly open the after unlocking the lid.
The present invention may be characterized by the following points.

That is, the hole (e.g., the connecting hole), following structures.
(1) small-diameter portion smaller diameter portion, in which the spring (e.g., a second link spring) by biased shaft (e.g. a movable shaft) is located.

(2) large-diameter portion larger diameter portion is in communication with the small diameter portion, larger inner diameter than the small-diameter portion is for generating a clearance between the small diameter portion.
According to this preferred embodiment, not only enables the assembly of the links easier, it is possible to smoothly move the shaft in operation.
The present invention may be characterized by the following points.

That is, the shaft (e.g., the movable shaft) is provided with the following configuration.
(1) the first shaft portion the first shaft portion is located on the tip side in the axial direction, thick outer diameter than the inner diameter of the small diameter portion and has an outer diameter of an inner diameter less than the large diameter portion.

(2) the second shaft portion and the second shaft portion is adjacent to the first shaft portion and has an outer diameter equal to or smaller than the inner diameter of the small diameter portion.
(3) the third shaft portion third shaft portion is adjacent to the second shaft portion, those thick outer diameter than the inner diameter of the small diameter portion.
According to this preferred embodiment, not only enables the assembly of the links easier, movement of the shaft during operation, without play, can be conducted smoothly.
The present invention may be characterized by the following points.

That is, the length in the axial direction of the second shaft portion, the depth of the holes (e.g. coupling hole) is set larger than the sum of the thickness of the wire of the spring (e.g., a second link spring).
According to this preferred embodiment, not only can spring be easily attached, it is possible to stabilize the torque of the spring.

Since the present invention is constructed as described above, of the two lids, when releasing the lock-shaped body of one of the first locking lid and pressing mechanism, moving the other second lid that it takes so no, it is possible to reduce interference and between both lids, the operation failure caused interference and those between the lid and the body.

In one embodiment of the present invention, open the lid, while the use upright position the display unit (hereinafter,. "Open state") is a perspective view showing an outline of a head-up display device. Corresponding to FIG. 1, close the lid, while accommodating the display unit (hereinafter, referred to as. "Closed state") is a perspective view of a. Corresponding to FIG. 1 is a perspective view of the open around the first link. Corresponding to FIG. 3 is a perspective view of a closed state centered on the first link. Corresponding to FIG. 3 is a perspective view of an open state of the state of omitting the display arm. Corresponding to FIG. 5 is a perspective view of a closed state by omitting the display arm. In the embodiment of the present invention, it is a left side view showing the outline of a head-up display device in an open state. Corresponding to FIG. 7 is a left side view of an open state of removing the portion of the parts. Corresponding to FIG. 7 is a left side view of the closed state. Corresponding to FIG. 9 is a left side view of a closed state of removing the portion of the parts. It is a plan view corresponding to FIG. 9 (closed state). It is a front view of FIG. 11 (closed state). It is a right side view of FIG. 11 (closed state). It is a rear view of FIG. 11 (closed state). Is a bottom view of FIG. 11 (closed state). It is a plan view corresponding to FIG. 7 (open state). It is a front view of FIG. 16 (open state). Is a right side view of FIG. 16 (open state). It is a rear view of FIG. 16 (open state). Is a bottom view of FIG. 16 (open state). A first lid side partially enlarged view of FIG. 2 (open). Corresponding to FIG. 20, a first lid side partially enlarged view of FIG. 10 (closed state). It is a partially enlarged view of a link protection mechanism of FIG. 21 (open state). A second lid side partially enlarged view of the FIG. 7 (open state). Corresponding to FIG. 24 is a partially enlarged view of the second lid side of FIG. 9 (closed state). Is a partially enlarged view of the angle adjusting mechanism of FIG. 2 (open). It is a partially enlarged view of the upper side of FIG. 15 (closed state). It is a partially enlarged view of the upper side of FIG. 20 (open state). Is a partially enlarged view of FIG. 27 (closed state).

In Figure 1-10, 10 denotes a head-up display device, the device 10 is not shown, is fixed to the embedded form on top of the instrument panel of a motor vehicle, the opening operation, FIG. 1, FIG. 3, FIG. 5, 7 and 8, the display unit 30 has a structure that opens upright upward.
Device 10, as shown in FIGS. 1 to 10, when mainly includes the following parts and mechanisms.

(1) the main body 20
(2) the display unit 30
(3) the lid 40
(4) the link mechanism 50 (link structure)
(5) driving spring 60 (see FIGS. 27 and 28)
(6) a locking mechanism 70 (see FIGS. 21 and 22)
(7) an angle adjusting mechanism 80 (see FIG. 26)
(8) a damper mechanism 90 (see FIGS. 13 and 18)
(9) link protection mechanism 100 (see FIG. 23)
(10) shield plate 110
Incidentally, parts and mechanisms of the apparatus 10 is not limited to the above-mentioned (1) to (10).
(Main body 20)
Body 20, as shown in FIGS. 1 and 16, formed in a hollow box shape whose upper surface is open, not shown, is fixed to the embedded form on top of the instrument panel.

The body 20, as shown in FIG. 1 and FIG. 16, when mainly includes the following units.
Each unit of the main body 20 is not limited to the following (1) to (4).
(1) opening 21
Opening 21, as shown in FIGS. 1 and 16, located on the upper surface of the main body 20, the display unit 30 is as it can pass through pivots, for example, formed into a square.

(2) storage unit 22
Housing section 22, as shown in FIGS. 1 and 16, positioned within the hollow portion of the main body 20, the display unit 30 is capable storage.
(3) flange portion 23
Flange portion 23, as shown in FIGS. 1 and 16, in which borders the periphery of the opening 21.

(4) hole section 24
Hole 24, as shown in FIGS. 1 and 16, penetrating in up and down, some of which will be described later drum 180 of the opening angle adjustment mechanism 80, i.e., the upper end portion is capable protrusion.
(Display unit 30)
Display unit 30 is one capable of displaying information from the various instruments of the driver's seat to form a display portion.

The structure of the display unit 30 is not limited to those described above, for example, it may be a liquid crystal display.
On the display unit 30, as shown in FIGS. 1-8, it comprises the following sections.
(1) display arm section 31
Display arm portion 31, as shown in FIGS. 3 and 4, located at one end of the display portion 30, are formed as a pair on the right and left sides in the width direction of the display unit 30. Display arm portion 31 are respectively sealed shaft via an arm shaft 32 to the left and right side surfaces of the opposed faces to the opening 21 of the body 20, is connected to the cover 40 via the link mechanism 50 described later.

Although not shown, the front window side of the instrument panel, the front of the traveling direction, and the driver's seat side and the rear, this time, the display arm 31 is locked axis toward the front of the opening 21, the display unit 30 has its free end with rearwardly, is the (2 housed in the housing portion 22 of the body 20 in a state where the display surface face down downward, see FIGS. 4 and 6, hereinafter, "housing position "also referred to.). In contrast, when the display arm 31 pivots about the arm shaft 32, FIGS. 1, 3, 5, 7 and 8, substantially upright so as to protrude from the opening 21 , the traveling direction of the rear of the display surface vehicle, i.e. oriented in the direction of the driver (hereinafter, also referred to as "used state".).
(Lid 40)
The lid body 40 is, as shown in FIGS. 1-10, locked shaft rotatably in the body 20, to open or close the opening 21.

The lid body 40 is, as shown in FIGS. 1-10, the mainly includes the following parts.
Will be described later in the following (1) and (2).
(1) the first lid 120
(2) the second lid 130
Incidentally, the cover 40, the first two, was composed of the second lid 120 is not limited thereto, or consists of one of the lid, or may be composed of three or more lids.
(The first lid 120)
The first lid 120, as shown in FIGS. 3-6, migraine half portion of the opening portion 21 of the body 20, i.e. located in the traveling direction of the rear side (driver's side), for opening and closing the piece halves of the rear side ones, and the is connected to a second lid 130 to the display unit 30 and described later, via a link mechanism 50 described later. In contrast, the second lid 130 to be described later, FIGS. 1, 2, 7, 9 and 10, another piece half of the opening 21 of the body 20, i.e. the front side (front window located on the side), it is intended for opening and closing the piece halves of the front side, is connected to the first lid 120 via a link mechanism 50 described later.

That is, the first lid 120, as shown in FIGS. 1-10, the first arm portion 121 to be described later is located at one end is locked shaft to the rear side of the opening 21, and the second lid 130, FIG. 1, as shown in FIGS. 2 and 7-10, the second arm portion 131 to be described later is located at one end is locked shaft in front of the opening 21. First, second lid 120, 130, as shown in FIGS. 2, 9 and 10, in the closed state, the free ends of both butted to each other at the substantially central portion of the front and rear of the opening 21.

The first lid 120, as shown in FIGS. 1-10, the mainly includes the following parts.
Incidentally, the following (1) to (5) will be described later.
(1) the first arm portion 121
(2) guide holes 122
(3) the cam groove 123
(4) follower portion 124
(5) the gear portion 125
Each unit of the first lid 120 is not limited to the above-mentioned (1) to (5).
(First arm portion 121)
The first arm portion 121, as shown in FIGS. 3-6, located at one end of the first lid 120 has a pair formed on right and left sides in the width direction of the first lid 120. The first arm portion 121 is positioned on the rear side of the opening 21, respectively locked shaft through the first shaft 121a in the left and right side surfaces of the opposed faces to the opening 21 of the main body 20, a link mechanism 50 described later It is connected to the display unit 30 and the second lid 130 via.
(Guide hole 122)
Guide holes 122, as shown in FIGS. 3-6 and 21-23, located in the first arm portion 121 of one side (left side), located at one end portion of the first link 140 to be described later of the link mechanism 50 links pin 142 is intended to fit into the movable.

Guide holes 122 penetrate the front and back surfaces of the first arm portion 121, are formed in an arc shape centered on the first axis 121a.
(Cam groove 123)
Cam groove 123, as shown in FIGS. 21 and 22, are formed in an arc shape around the first axis 121a of the first arm portion 121 of one side (left side), engaged in the trace pin 160 to be described later of the lock mechanism 70 combined, it is intended for locking the first lid 120 in the closed position. Cam grooves 123 constitute the locking mechanism 70 with the trace pin 160 to be described later. Note that the structure of the cam groove 123 will be described later in the section of the locking mechanism 70.
(Follower section 124)
Follower portion 124, as shown in FIG. 26, located on the edge portion of the first arm portion 121 of one side (left side), engages the drum 180 of the angle adjusting mechanism 80, a display unit in the upright use position it is for adjusting the opening angle of 30. Follower portion 124 constitutes the angle adjusting mechanism 80 together with the drum 180 to be described later. Note that the structure of the follower unit 124 will be described later in the section of the angle adjusting mechanism 80.
(Gear portion 125)
Wheel portion 125, FIG. 3, FIG. 5, as shown in FIGS. 13 and 18, located on the first arm portion 121 of the other side (right side), is formed in an arc shape around the first axis 121a, meshing with a gear fixed to the rotary damper 91 to be described later of the damper mechanism 90 is for braking the movement of the opening and closing of the first lid 120.
(The second lid 130)
The second lid 130, as shown in FIGS. 1, 2 and 7-10, other piece half of the opening 21 of the body 20, i.e., located on the front side (front window side), the front side of the piece is intended for opening and closing the halves, it is connected to the first lid 120 via a link mechanism 50 described later.

The second lid 130, as shown in FIGS. 1, 2 and 7-10, when mainly includes the following parts.
(1) the second arm portion 131
(2) the inclined surface 132
(3) connecting hole 133
(4) a second link spring 134
Incidentally, each part of the second lid 130 is not limited to the above-mentioned (1) to (4).

Incidentally, the following (1) to (4) will be described later.
(Second arm portion 131)
The second arm portion 131, as shown in FIGS. 1, 2 and 7-10, located at one end of the second lid 130, and is formed as a pair on the right and left sides in the width direction of the second lid 130. The second arm portion 131 is disposed on the front side of the opening 21, respectively locked shaft via a second shaft 131a on the side surface of the left and right opposing facing the opening 21 of the main body 20, a link mechanism 50 described later It is connected to the first lid 120 via.
(Inclined surface 132)
The inclined surface 132, as shown in FIGS. 7-10, located at the free end of the second lid 130 is formed by inclining the rear surface facing the opening 21 toward the second arm portion 131. That is, the inclined surface 132, the thickness of the free end of the second lid 130 are formed by gradually decreased toward the end surface of the tip.

As shown in FIGS. 9 and 10, in the closed state of the first, second lid 120 and 130, in order to unlock the locking mechanism 70 to be described later, toward the free end portion of the first lid 120 in the opening 21 when pushed Te, the free end by rotating as slips below the inclined surface 132 of the second lid 130, first, preventing the interference of the free end portions mutually thrust of the second lid 120 and 130 doing.
(Coupling hole 133)
Connecting hole 133, as shown in FIGS. 24 and 25, the movable shaft 152 positioned in the second arm portion 131 of one side (left side), located at one end portion of the second link 150 (described later) of the link mechanism 50 is moved it is those that fit into the possible.

The connecting hole 133, the lock is released by pressing the first lid 120, allow movement of the movable shaft 152, a clearance to break the transmission of rotational force, i.e. the large-diameter portion 133b to be described later is formed.
Note that the clearance has been formed from the large-diameter portion 133b, but is not limited thereto.
Connecting hole 133 penetrates the front and back surfaces of the second arm portion 131 is formed from a circle large and small through two with each other.

Specifically, the connecting hole 133, as shown in FIGS. 24 and 25, it comprises the following sections.
Incidentally, each part of the coupling hole 133 is not limited to the following (1) and (2).
(1) small-diameter portion 133a
The small diameter portion 133a, as shown in FIGS. 24 and 25, the movable shaft 152 which is biased by a second link spring 134 to be described later is to be located.

(2) the large-diameter portion 133b
Large-diameter portion 133b, as shown in FIGS. 24 and 25, communicates with the small diameter portion 133a, greater inner diameter than the small-diameter portion is for generating a clearance between the small diameter portion 133a.
(The second link for the spring 134)
The second link spring 134, as shown in FIGS. 24 and 25, attached to the second arm portion 131 of one side (left side), fitted in the coupling hole 133, the second link 150 (described later) of the link mechanism 50 the movable shaft 152 located at one end portion, in which urges the small diameter portion 133a of the coupling hole 133.
(Link mechanism 50)
Link mechanism 50, as shown in FIGS. 1-10, the display unit 30, the first lid 120 is for interconnecting the three parties of the second lid 130.

Link mechanism 50, as shown in FIGS. 1-10, the mainly includes the following parts.
Will be described later in the following (1) and (2).
(1) the first link 140
(2) the second link 150
Incidentally, the link mechanism 50, the first two, was composed of the second link 140 and 150 is not limited to this, or consists one link, or may be composed of three or more links.
(The first link 140)
The first link 140, FIGS. 3-6, 8 and 10, which connects to each other and the display section 30 and the first lid 120 is formed in a long plate shape.

The first link 140, FIGS. 3-6, 8 and 10, comprising the following parts.
Each unit of the first link 140 is not limited to the following (1) and (2).
(1) support shaft 141
The support shaft 141, FIGS. 3-6, 8 and 10, located at one end of the first link 140 and locked axis to the display arm portion 31 on one side (left side) of the display unit 30 there.

(2) the link pin 142
Link pin 142, FIGS. 3-6, 8 and 10, located at the other end of the first link 140, through the guide hole 122 of the first arm portion 121 of one side of the first lid 120 and, engaging the stopper 190 to be described later of link protection mechanism 100.
(The second link 150)
The second link 150 is 1, 2, 7, 9 and 10, which connects the first lid 120 and the second lid 130 to each other, the elongated plate It is formed.

The second link 150 is 1, 2, 7, 9 and 10, comprising the following parts.
Incidentally, the following (1) and (2) will be described later.
(1) fixed shaft 151
(2) movable shaft 152
Each unit of the second link 150 is not limited to the above-mentioned (1) and (2).
(Fixed shaft 151)
The fixed shaft 151, 1, 2, 7, 9 and 10, located at one end of the second link 150, the first arm portion 121 of one side of the first lid 120 (left side) It is sealed axis.
(The movable shaft 152)
Movable shaft 152, as shown in FIGS. 24 and 25, located at the other end of the second link 150 fits into the coupling hole 133 of the second arm portion 131 of one side of the second lid 130 (the left side).

The movable shaft 152, as shown in FIG. 29, comprises the following sections.
Incidentally, each part of the movable shaft 152 is not limited to the following (1) to (3).
(1) the first shaft portion 153
The first shaft portion 153, as shown in FIG. 29, located on the distal end side in the axial direction, the outer diameter than the inner diameter of the small diameter portion 133a of the coupling hole 133 is thicker, it has an outer diameter of an inner diameter less than the large diameter portion 133b it is intended.

(2) the second shaft portion 154
The second shaft portion 154, as shown in FIG. 29, adjacent to the first shaft portion 153 and has an outer diameter equal to or smaller than the inner diameter of the small diameter portion 133a.
(3) the third shaft portion 155
The third shaft portion 155, as shown in FIG. 29, adjacent to the second shaft portion 154, but the thick outer diameter than the inner diameter of the small diameter portion 133a.

On the other hand, the axial length of the second shaft portion 154, as shown in FIG. 29, coupled with the depth of the hole 133 is set larger than the sum of the thickness of the wire of the second link spring 134.
Movable shaft 152, a first shaft portion 153 located at its distal end is inserted in accordance with the large-diameter portion 133b of the coupling holes 133, toward the second shaft portion 154 from the large-diameter portion 133b small-diameter portion 133a slides by, first shaft portion 153 having a large diameter can not escape from the small-diameter portion 133a.

The second link spring 134, FIG. 24, as shown in FIGS. 25 and 29, fitted to the second shaft portion 154, is positioned between the third shaft portion 155 of larger diameter and the second arm portion 131 .
Movable shaft 152, as shown in FIGS. 24 and 25, by the spring force of the second link spring 134, is biased toward the go stopped end of the small diameter portion 133a.
(Driving spring 60)
Driving spring 60, as shown in FIGS. 27 and 28, mounted on the back side of the main body 20 by the compression resilience, urges the use the open position toward the display portion 30 upwardly. Drive spring 60 has its one end hooked on the back side of the main body 20 is hooked to the other end portion to the display arm portion 31 on one side of the display unit 30.

The drive spring 60, when biased toward the use position open toward the display section 30 upward, the biasing force is transmitted to the first lid 120 via a first link 140, the first lid 120 above It is biased in the opening direction towards the. Furthermore, biasing force to open toward the first lid 120 upwardly is transmitted to the second link 150 to the second lid 130, the second lid 130 is biased in a direction to open upward.
(Lock mechanism 70)
Locking mechanism 70, as shown in FIGS. 21 and 22, against the biasing force of the drive spring 60 is used to lock the lid 40 in the closed position.

Incidentally, the locking mechanism 70 is disposed between the body 20 and the first lid 120 is not limited to this, the display unit 30, the first lid 120, tripartite second lid 130 is connected to each other since it is, between the body 20 and the second lid 130, or may be disposed between the body 20 and the display unit 30.
Locking mechanism 70 includes a release mechanism in a locked state, and can release the operator's release operation.

Specifically, the first lid 120 in the closed state, by pushing downward, thereby enabling unlocked state. Incidentally, the releasing operation of the locked state has been carried out by the pushing of the first lid 120 is not limited thereto, it may be separately provided a button for cancel the operation.
Locking mechanism 70, as shown in FIGS. 21 and 22, when mainly includes the following parts.
In addition, parts of the lock mechanism 70 is not limited to the following (1) to (3).

(1) cam grooves 123 of the first arm portion 121
Cam groove 123, as shown in FIGS. 21 and 22, formed in the first arm portion 121 of one side (left side), comprises roughly includes a sliding portion 123a, and a lock portion 123b.
Sliding portion 123a is to extend long along the rotational direction of the first arm portion 121.
Lock portion 123b is located at the tip of the first arm portion 121 is of a lockable heart cam shape tracing pin 160 to be described later.

(2) Trace pin 160
Trace pin 160, as shown in FIGS. 21 and 22, one end is locked shaft rotatably on a side surface of the main body 20, the other end free end projects into the cam groove 123, trace the cam groove 123 it is intended to.
(3) Pin pressing spring 170
Pin pressure spring 170, as shown in FIGS. 21 and 22, attached to a side surface of the main body 20, the other end free end of the trace pin 160 is one which urges the bottom of the cam groove 123.
(Angle adjustment mechanism 80)
Angle adjusting mechanism 80, as shown in FIGS. 7 and 8, is intended for adjusting the opening angle of the display unit 30 use the open position upright.

Angle adjusting mechanism 80, as shown in FIGS. 26 and 29, when mainly includes the following parts.
Incidentally, parts of the angle adjusting mechanism 80 is not limited to the following (1) and (2).
(1) drum 180
Drum 180, as shown in FIGS. 26 and 29 are rotatably axially locked through the drum shaft 181 on the side surface of the body 20.

Drum 180 is roughly composed of a substantially circular operating portion 182 rotatably axially locked through the drum shaft 181 on the side surface of the main body 20, rotates integrally with the operation section 182 coaxial with the drum shaft 181 eccentric to, and a circular cam portion 183 contacts the follower portion 124 of the first arm portion 121 equivalents.
Drum shaft 181, the operation unit 182 and the cam portion 183, as shown in FIG. 26, located inside the body 20, the upper portion of the operation unit 182, as shown in FIGS. 1 and 26, the hole of the flange portion 23 through section 24, protruding on the upper surface of the flange portion 23.

Operation unit 182 is directed to slip when the concave and convex portions are alternately formed along the circumferential direction around pivots a finger.
(2) follower portion 124 of the first arm portion 121
Follower portion 124, as shown in FIG. 26, is formed in the first arm portion 121 of one side (left side), in the open state for use upright position the display unit 30, abuts against the cam portion 183 of the drum 180 it is intended. Follower portion 124 protrudes in a curved shape of a substantially U-shape towards the drum 180.

Incidentally, the follower unit 124 has to protrude curved shape of the substantially U-shaped, not limited to this, substantially may protrude in a semi-circular or substantially C-shaped.
(Damper mechanism 90)
The damper mechanism 90, as shown in FIGS. 13 and 18, by the spring force of the driving spring 60 is for display unit 30 is prevented from rapidly rotating.

The damper mechanism 90, and mainly includes the following parts.
Incidentally, parts of the damper mechanism 90 is not limited to the following (1) and (2).
(1) rotary damper 91
Rotary damper 91 is not shown, it is obtained by utilizing the viscous resistance such as silicone oil, as shown in FIGS. 13 and 18, is fixed to the side surface of the body 20.

As the rotary damper 91 has been described by way of an oil damper, not limited thereto, may be a mechanical governor or the like. Further, as a damper mechanism 90 has been described by way of rotary damper 91 is not limited thereto, may be used piston-cylinder type damper.
(2) gear portion of the first arm portion 121 125
Wheel portion 125, FIG. 3, FIG. 5, as shown in FIGS. 13 and 18, formed in the first arm portion 121 of the other side of the first lid 120 (the right side), which meshes with the gear of the rotary damper 91 it is. Gear portion 125 about a first axis 121a of the first arm portion 121, are formed along the circumferential direction.
(Link protection mechanism 100)
Link protection mechanism 100, as shown in FIGS. 21-23, the display unit 30 use the open position upright trying forcibly open, when the overload applied to the display unit 30, the rotation by the link mechanism 50 by blocking the transmission of force, it is intended to protect the link mechanism 50.

Link protection mechanism 100, as shown in FIG. 23, when mainly includes the following parts.
In addition, parts of the link protection mechanism 100 is not limited to the following (1) to (3).
(1) stopper 190
Stopper 190, as shown in FIGS. 21-23, rotatably locked axis through the stopper shaft 191 to the first arm portion 121 on one side of the (left) of the first lid 120, shown in FIGS. 21 and 22 as engages the link pin 142 of the first link 140, along with connecting the display portion 30 and the first lid 120, and it forcibly open the display unit 30 of the use state, the overload on the display unit 30 when applied, as shown in FIG. 23, but the link pin 142 and possible disengagement.

Stopper 190, as shown in FIG. 23, one end is locked axis to the first arm portion 121 through the stopper shaft 191 and the other end to the free end, the engagement of engaging crowded link pin 142 is fitted the part 192 is provided.
The engaging portion 192 is formed in a substantially L-shaped in which one side is opened, when a force to open forcibly the display unit 30 is applied, the link pin 142 of the first link 140 escapes from the open face , and it is configured to be movable in the direction of the stopper shaft 191 while sliding along its sides.

The side surface of the stopper 190, in a state where the disengaged and link pin 142, to form a tapered shape 193 for guiding the link pin 142. Tapered shape 193, faces the open end of the engagement portion 192 protrudes a slope to a substantially triangular cross section towards the direction of the stopper shaft 191.
(2) stopper for the spring 200
Spring stopper 200, as shown in FIGS. 21-23, in which urges in a direction toward the engagement portion 192 located at the free end of the stopper 190 to the link pin 142.

(3) the link pin 142 of the first link 140
Link pin 142 of the first link 140, as shown in FIGS. 21-23, it engages fitted into the engagement portion 192 of the stopper 190, the first link 140 through the stopper 190 of the first lid 120 a first arm portion 121 is for interconnecting. Link pin 142 is fitted into the guide hole 122 of the first arm portion 121 of the first lid 120 is moved from the engaging portion 192 in the direction toward and away from along the guide hole 122.
(Shielding plate 110)
The shielding plate 110, 7, 8, as shown in FIGS. 1 and 16, located between the display unit 30 and the second lid 130, through the shield axis 111 to the display arm 31 rotates capable locked axis, in the open state of the second lid 130 is intended to shield a gap between said second lid 130 and the body 20.

The shielding plate 110, the shield plate spring 112 is biased in the opening direction.
(Using the head up display device 10)
Next, a method using a head-up display device 10 having the configuration described above.
As shown in FIGS. 1, 9 and 10, in the closed state of the lid 40, the display unit 30 and the shielding plate 110 is accommodated in the body 20.

When using the display unit 30, the first lid 120 may be pushed down toward the body 20.
Pushing the first lid 120, the locked state of the lock mechanism 70 is released.
That is, the trace pin 160 located in the locking portion 123b of the heart cam shape of the cam groove 123, exits from the lock portion 123b, the process proceeds to the sliding portion 123a extending long along the rotational direction of the first arm portion 121, the advance along the sliding portion 123a.

Therefore, it is possible to rotate the first lid 120, the rotation of the display unit 30 which is connected can be performed with the first lid 120 and the first link 140.
Therefore, the display unit 30, by the spring force of the drive spring 60, FIG. 1, FIG. 3, as shown in FIGS. 5, 7 and 8, projecting upward from the opening 21 of the main body 20, upright It rotates towards the open position of use.

At this time, through the first link 140, the first lid 120 is opened and the second lid 130 is opened through the further second link 150.
At the same time, the first lid 120 is rotated in the opening direction, as shown in FIGS. 13 and 18, a gear portion 125 formed in the first arm portion 121 of the free side of the first link 140, the side surface of the main body 20 the engagement between the fixed gears of the rotary damper 91, the rotary damper 91 is rotated, the braking force acts. Braking force is also transmitted to the display unit 30 via the first link 140, the display unit 30 is the silence, and slowly opens.

Further, when the second lid 130 is opened, as shown in FIGS. 1, 7 and 8, between the shielding plate 110 is also opened by the shield plate spring 112, the open second lid 130 and the body 20 to shield the gap.
The maximum open position of the display unit 30, as shown in FIG. 26, the eccentric cam portion 183 of the drum 180, the follower protruding from the first arm portion 121 of the first lid 120 to the curved shape of the substantially U-shaped 124 and is restricted by the contact position.

The display unit 30 use position, not shown, display light from the display device mounted on the inside or outside of the device 10 is irradiated, the driver becomes visible reflected light.
(First interference preventing operation of the second lid 120, 130)
During unlocking operation, the first lid 120 is pushed down toward the body 20, but this time, the second lid 130 connected via the second link 150 is prevented from rotating.

That is, depressing the first lid 120, the second link 150 moves, this time, the movable shaft 152 of the second link 150 is, although not shown, the coupling hole 133 of the second arm portion 131 of the second lid 130 of by moving the small-diameter portion 133a to the large-diameter portion 133b (clearance), for blocking a rotational force transmission between the second link 150 and the second lid 130.
Therefore, when down the first lid 120, by a structure in which the free end of the second lid 130 does not move, thereby preventing interference with the free end portion of the first lid 120.
(Storage method of the display unit 30)
Then, when receiving the display unit 30 of the position of use, it may close the first lid 120 by hand.

Closing the first lid 120, through the first link 140, the display unit 30 is rotated in the closing direction. At the same time, the second lid 130 via the second link 150 is rotated in the closing direction.
At this time, pushed by the second lid 130, the shield plate 110 is rotated in the closing direction.
Closing until slightly overshoot the position to close the first lid 120, as shown in FIGS. 21 and 22, the trace pin 160 from the sliding portion 123a of the cam groove 123, the process proceeds to the locking portion 123b of the heart cam shape.

In this case, by the spring force of the drive spring 60, via the first link 140, the first lid 120 is slightly pushed back, as shown in FIG. 22, trace pin 160 is engaged with the locking portion 123b of the heart cam shape , the lock mechanism 70 is in the locked state.
Therefore, the display unit 30 is housed in the housing portion 22 of the body 20, as shown in FIGS. 2, 8 and 9, the opening 21 is closed by the first, second lid 120 and 130.
(Adjustment method of opening angle of the display section 30)
In upstanding open use position, when adjusting the opening angle of the display unit 30, as shown in FIG. 26 may be rotated to the operation portion 182 of the drum 180 that protrudes from the upper surface of the flange portion 23.

When the operation unit 182 rotates, eccentric cam portion 183 is rotated integrally with a follower portion 124 projecting from the first arm portion 121 of the cam portion 183 and the first lid 120 to the curved shape of the substantially U-shaped abutment position is changed for.
That is, the circumferential surface of cam portion 183 spaced from the drum shaft 181, the follower 124 abuts the first lid 120 is rotated in the closing direction, the display unit 30 via the first link 140 is in the closed direction rotates, reduces the opening angle of the display unit 30.

In contrast, the circumferential surface of the cam portion 183 which is accessible from the drum shaft 181, the follower 124 abuts the first lid 120 is rotated in the opening direction, the display unit 30 via the first link 140 rotated in the opening direction, it increases the opening angle of the display unit 30.
The adjustment range of the opening angle of the display unit 30 has been set to a plus or minus 5 degrees, but not limited to.
(Protection method from unreasonable opening of the display unit 30)
In upstanding open use position, when trying to open forcibly the display unit 30, the link pin 142 of the first link 140 that has been engaged fitted into the engagement portion 192 of the stopper 190, shown in FIG. 23 as such, to move in a direction escaping from the engaging portion 192, to disengage from the open surface.

Therefore, the first link 140 is coupled state between the first lid 120 out, transfer to the overload of the link mechanism 50 applied to the display unit 30 is cut off.
On the other hand, an over load applied to the display unit 30 is opened by the spring force of the drive spring 60, the display unit 30 attempts to return to the initial position. At this time, the stopper 190 is also rotated in a direction to approach the link pin 142 by the stopper spring 200.

Therefore, the link pin 142, while sliding on the side surface of the stopper 190 to move toward the engaging portion 192, a tapered shape 193 when Tsukai, against a stopper 190 to the spring force of the stopper spring 200 by pushing back a little, as shown in FIG. 21, again with the engagement portion 192, engagement fits. Therefore, the first link 140 is coupled state between the first lid 120 to return.

Filed June 8, 2011 Japanese patent specification No. Application No. 2011-128712, claims, citing the entire specification, drawings and abstract herein, as disclosed in the specification of the present invention, incorporated it is intended.

Claims (5)

  1. A hollow body having an opening on the upper surface,
    Said body rotatably locked axis, the lid of the link structure in which a lid member for opening and closing the opening of said main body,
    The lid body,
    An arm portion positioned at one end, the arm is locked each axis on the side opposing facing the opening of the body, the other end free ends butted each other on the opening of the body It is composed of two of the lid,
    Of the two lids, the one of the first lid,
    Comprising a releasable locking mechanism for locking the pressing operation of the first lid,
    Among the lid, the other of the second lid,
    A rotational force through the available transmission links are connected to the first lid,
    One end of the link,
    Locked axis to the arm portion of the first lid,
    And the other end of the link, between the arm portion of the second lid,
    A shaft, and a hole in which the shaft is fitted is provided,
    It said holes,
    Wherein the lock release by pressing the first lid, and permit movement of the shaft, the link structure of the lid, characterized in that the clearance cut off the transmission of rotational force is formed.
  2. Said shaft, provided in the link,
    Said hole, provided in the arm portion of the second lid,
    The arm portion of the second lid,
    Link structure of lid according to claim 1, characterized in that a spring biasing said shaft in a direction to position an end of the hole.
  3. It said holes,
    And a small diameter portion in which the shaft which is biased to a position by the spring,
    Communicates with the small diameter portion, larger inner diameter than the small-diameter portion, the lid body according to claim 2, characterized in that it comprises a large diameter portion for generating the clearance between the small-diameter portion of the link structure.
  4. Said shaft,
    And axial positioned distally, thick outer diameter than the inner diameter of the small-diameter portion, a first shaft portion having an outer diameter equal to or smaller than the inner diameter of the large diameter portion,
    Adjacent to the first shaft portion, and a second shaft portion having an outer diameter of an inner diameter less than said smaller diameter portion,
    Adjacent to the second shaft portion, the link structure of the lid body according to claim 3, characterized in that it comprises a thick third shaft portion having an outer diameter than the inner diameter of the small diameter portion.
  5. Length in the axial direction of the second shaft portion,
    Link structure of lid according to claim 4, characterized in that it is greater than the sum of the depth of the hole, the thickness of the wire of the spring.
PCT/JP2012/064602 2011-06-08 2012-06-06 Cover link structure WO2012169556A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011128712A JP5702231B2 (en) 2011-06-08 2011-06-08 Link structure of the lid
JP2011-128712 2011-06-08

Publications (1)

Publication Number Publication Date
WO2012169556A1 true true WO2012169556A1 (en) 2012-12-13

Family

ID=47296115

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/064602 WO2012169556A1 (en) 2011-06-08 2012-06-06 Cover link structure

Country Status (2)

Country Link
JP (1) JP5702231B2 (en)
WO (1) WO2012169556A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013000A1 (en) * 2015-07-17 2017-01-26 Valeo Schalter Und Sensoren Gmbh Display device for a motor vehicle with detection means for detecting an overload and motor vehicle

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016078732A (en) * 2014-10-20 2016-05-16 日本精機株式会社 Head-up display device
JP2017197135A (en) * 2016-04-28 2017-11-02 パナソニックIpマネジメント株式会社 Head-up display device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04176743A (en) * 1990-07-06 1992-06-24 Toyoda Gosei Co Ltd Housing case
JPH11105631A (en) * 1997-10-01 1999-04-20 Kojima Press Co Ltd Door opening/closing device and hop up display
JP2008037146A (en) * 2006-08-02 2008-02-21 Calsonic Kansei Corp Lid element opening/closing mechanism
JP2010070956A (en) * 2008-09-17 2010-04-02 Nifco Inc Lock structure of rotator, and storage device
JP2010163031A (en) * 2009-01-15 2010-07-29 Kojima Press Industry Co Ltd Storing device for vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04176743A (en) * 1990-07-06 1992-06-24 Toyoda Gosei Co Ltd Housing case
JPH11105631A (en) * 1997-10-01 1999-04-20 Kojima Press Co Ltd Door opening/closing device and hop up display
JP2008037146A (en) * 2006-08-02 2008-02-21 Calsonic Kansei Corp Lid element opening/closing mechanism
JP2010070956A (en) * 2008-09-17 2010-04-02 Nifco Inc Lock structure of rotator, and storage device
JP2010163031A (en) * 2009-01-15 2010-07-29 Kojima Press Industry Co Ltd Storing device for vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013000A1 (en) * 2015-07-17 2017-01-26 Valeo Schalter Und Sensoren Gmbh Display device for a motor vehicle with detection means for detecting an overload and motor vehicle

Also Published As

Publication number Publication date Type
JP2012254711A (en) 2012-12-27 application
JP5702231B2 (en) 2015-04-15 grant

Similar Documents

Publication Publication Date Title
US7188871B2 (en) Door lock mechanism and door lock unit
US7152893B2 (en) Handle assembly with dual latch feature
US20030071047A1 (en) Damping mechanism of opening and closing member, and container holder and automobile door including the same
US6301721B1 (en) Shield fixing structure in helmet
US7681955B2 (en) Locking apparatus for folding headrest for vehicles
EP0669234A1 (en) Steering lock for motor vehicles with blocking device for the locking bolt
US7213428B2 (en) Apparatus for locking and unlocking vehicle door
US20110309640A1 (en) Lock device
US8296958B1 (en) Folding knife with mechanism to reposition back bar
US7832239B2 (en) Lock apparatus for a glove box of a vehicle
US5890393A (en) Electric lock actuator
JP2005120764A (en) Door latch mechanism for vehicle
US20090200825A1 (en) Lid Device Opened at Both Sides and Center Console Box
JP2001164827A (en) Structure for opening and closing lid of box
GB2105774A (en) Locking handles
JP2007107301A (en) Guide device for sliding door
EP1659247A1 (en) Closing unit for an opening by means of a movable panel having locking means involved in the movement of the panel, and corresponding vehicle
JP2010095855A (en) Device for maintaining opening/closing of door
JP2011080301A (en) Fuel lock mechanism
US20150008680A1 (en) Interior apparatus of a vehicle
US4662672A (en) Lacking device for a detachable panel of vehicles
CN1847595A (en) Door checker for automobile
WO2013187388A1 (en) Lock device for opening/closing body
GB2164086A (en) Locking device
JP2002213138A (en) Open-close device for door body

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12796375

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase in:

Ref country code: DE

122 Ep: pct app. not ent. europ. phase

Ref document number: 12796375

Country of ref document: EP

Kind code of ref document: A1