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WO2011121854A1 - Dispositif de charnière et dispositif électronique utilisant un dispositif de charnière - Google Patents

Dispositif de charnière et dispositif électronique utilisant un dispositif de charnière Download PDF

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Publication number
WO2011121854A1
WO2011121854A1 PCT/JP2010/072030 JP2010072030W WO2011121854A1 WO 2011121854 A1 WO2011121854 A1 WO 2011121854A1 JP 2010072030 W JP2010072030 W JP 2010072030W WO 2011121854 A1 WO2011121854 A1 WO 2011121854A1
Authority
WO
WIPO (PCT)
Prior art keywords
cam
rotation
sliding surface
cam portion
hinge device
Prior art date
Application number
PCT/JP2010/072030
Other languages
English (en)
Japanese (ja)
Inventor
大輔 山川
Original Assignee
株式会社 ストロベリーコーポレーション
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
Application filed by 株式会社 ストロベリーコーポレーション filed Critical 株式会社 ストロベリーコーポレーション
Publication of WO2011121854A1 publication Critical patent/WO2011121854A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
    • G06F1/1681—Details related solely to hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/08—Friction devices between relatively-movable hinge parts
    • E05D11/087—Friction devices between relatively-movable hinge parts with substantially axial friction, e.g. friction disks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2999/00—Subject-matter not otherwise provided for in this subclass

Definitions

  • the present invention is used, for example, to pivotally mount a main body part provided with an operation part and a superposition part provided with a display part in a personal computer, a word processor, or a mobile phone, which is called a notebook type, so that it can be pivoted up and down.
  • the present invention relates to a hinge device and an electronic device using the hinge device.
  • a superposition unit having a display unit is provided to a main body unit having an operation unit so that it can be freely opened and closed via a hinge device.
  • the hinge device is provided with a superposition holding function for maintaining the closed state so that the overlapped portion does not rotate and open in an overlapped state where the portion is covered with the main body.
  • a cam portion for example, a convex portion
  • a cam engaging portion for example, a concave portion
  • this superposition state is configured to be engaged and held, and is engaged again at the time of opening rotation, and a predetermined rotation position is configured to be engaged and held.
  • a predetermined rotation position is configured to be engaged and held. For example, when the polymerization is closed, the polymerization is held in the closed state while being engaged or engaged, and when it is started and rotated nearly 180 degrees, the engaged state is again held during the engagement or engagement. It is comprised so that.
  • this superposition state is engaged and held, and can be released if it is rotated against this closing bias.
  • this closing bias is always biased to stop opening in the superposed state, and when it is desired to turn and rotate, if it rotates against this biasing force, the cam engagement is released and it can be opened and rotated as it is.
  • the cam portion and the cam engaging portion are cam-engaged as described above. (Cam engagement in the middle of engagement) is released, and the convex portion of the cam portion moves outside the concave portion of the cam engaging portion, and is cam-engaged with the concave portion again.
  • the pressing force by the urging member becomes a rotation resistance (rotation torque)
  • the rotation torque stops at a position where the hand is released by the rotation torque.
  • this free stop It is necessary to increase the pressure contact of the convex portion against the sliding surface to realize the above, but the durability of the sliding portion (sliding surface and convex portion) decreases as the pressure contact of the convex portion against the sliding surface increases. To do.
  • this sliding part has been applied with grease to obtain a good sliding with a stable rotation resistance and to improve the durability.
  • the grease is scraped off as it is used repeatedly, the grease is cut and the sliding is deteriorated.
  • the durability may be significantly lowered after all.
  • the Applicant focused on the above-mentioned problems and repeatedly conducted various experiments and researches, and as a result, developed an innovative hinge device and an electronic device using the hinge device with extremely high commercial value.
  • a hinge device that rotatably connects the first member 1 and the second member 2, the cam portion 4 provided on the first rotating body 3 that rotates together with the rotation of the first member 1, and the second
  • the cam engaging portion 6 provided on the second rotating body 5 that rotates with the rotation of the member 2 is provided so as to be relatively rotatable with respect to each other, and is configured to be urged by the urging body 7 to engage with each other.
  • the cam portion 4 and the cam engagement portion 6 are biased or biased by the biasing body 7 so that the first member 1 and the second member 2 rotate.
  • the cam portion 4 has a grease retaining recess 10 on the sliding surface 8 of the second rotating body 5 on which the cam portion 4 slides.
  • An arcuate groove having a length in the sliding direction and having the center of rotation of the second rotating body 5 as the center of the arc is provided in the sliding surface 8.
  • a hinge device that rotatably connects the first member 1 and the second member 2, the cam portion 4 provided on the first rotating body 3 that rotates together with the rotation of the first member 1,
  • the cam engaging portion 6 provided on the second rotating body 5 that rotates along with the rotation of the second member 2 is provided so as to be relatively rotatable with respect to each other, and is urged by the urging body 7 so as to engage with each other.
  • the first member 1 and the second member 2 are configured such that the cam portion 4 and the cam engagement portion 6 are biased or biased by the biasing body 7.
  • the plurality of grease retaining recesses 10 are provided on the sliding surface 8 of the second rotating body 5 on which the cam portion 4 slides during rotation.
  • the grease retaining recess 10 is provided on the downward sliding surface 8a of the cam engaging portion 6 that slides when the cam portion 4 is engaged with the engaging cam portion 6.
  • the grease reservoir recess 10 has an arcuate groove having a length in the sliding direction of the cam portion 4 and having the center of rotation of the second rotating body 5 as the center of the arc. 5.
  • the grease retaining concave portion 11 is provided at the bottom of the cam engaging portion 6 formed by a concave portion in which the cam portion 4 constituted by a convex portion is engaged with the concave and convex portions.
  • the hinge device according to any one of the above items.
  • a grease retaining concave portion is provided at a bottom portion of the cam engaging portion that is formed by a concave portion in which the cam portion is formed by a convex portion. It concerns the device.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8.
  • a free stop function is provided for entering a free stop state in which the first member 1 and the second member 2 are turned by a dynamic resistance and stopped at a position where the hand is released. It concerns on the hinge apparatus of any one of these.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8.
  • the free stop function which becomes a free stop state which turns and stops in the position which released the hand which rotates said 1st member 1 and said 2nd member 2 by dynamic resistance is provided.
  • the present invention relates to a hinge device.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8. 6.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8.
  • the free stop function which becomes a free stop state which turns and stops in the position which released the hand which rotates said 1st member 1 and said 2nd member 2 by dynamic resistance is provided.
  • the present invention relates to a hinge device.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8.
  • the free stop function which becomes a free stop state which turns and stops in the position which released the hand which rotates said 1st member 1 and said 2nd member 2 by dynamic resistance is provided.
  • the present invention relates to a hinge device.
  • the first member 1 and the second member 2 are provided with a rotation urging function that urges the rotation of the first member 1 and the second member 2 due to the depression.
  • a rotation resistance is generated when the cam portion 4 slides with respect to the sliding surface 8.
  • the free stop function which becomes a free stop state which turns and stops in the position which released the hand which rotates said 1st member 1 and said 2nd member 2 by dynamic resistance is provided.
  • the present invention relates to a hinge device.
  • the main body part provided with the operation part 12 or the display part 13 on the upper surface is referred to as the first member 1 or the second member 2
  • the overlapping part provided with the display part 13 or the operation part 12 on the lower surface is referred to as the second member. 2 or the first member 1
  • the present invention is configured as described above, compared to the above-described conventional example, grease breakage does not occur even after repeated use, and good sliding of the sliding part can be maintained, and durability of the sliding part can be maintained. It can be dramatically improved, and these effects are achieved by a structure that can realize good sliding with always stable rotation resistance, and it has extremely high commercial value such as excellent practicality.
  • An innovative hinge device and an electronic device using the hinge device are provided.
  • an epoch-making hinge device such as a structure capable of realizing good sliding with more stable rotation resistance.
  • an innovative hinge device such as a structure capable of further improving the durability of the sliding portion is obtained.
  • FIG. 3 is an explanatory diagram of a use state of the first embodiment.
  • 1 is a perspective view showing Example 1.
  • FIG. 1 is an exploded perspective view showing Example 1.
  • FIG. 3 is an explanatory perspective view illustrating a main part according to the first embodiment.
  • FIG. 3 is an explanatory perspective view illustrating a main part according to the first embodiment.
  • FIG. 3 is a front view illustrating a main part according to the first embodiment.
  • FIG. 7 is a cross-sectional view taken along the line AA in FIG. 6.
  • FIG. 3 is a schematic operation explanatory diagram of the first embodiment.
  • FIG. 6 is a perspective view illustrating a main part according to a second embodiment.
  • FIG. 6 is a front view showing a main part according to a second embodiment.
  • FIG. 10 is a perspective view illustrating a main part according to a third embodiment.
  • FIG. 10 is a front view of a main part according to a third embodiment.
  • FIG. 14 is a sectional view taken along line BB in FIG.
  • FIG. 6 is an enlarged front view of a main part according to a third embodiment.
  • FIG. 16 is a DD cross-sectional view of FIG. 15.
  • FIG. 10 is a perspective view of a main part according to a fourth embodiment.
  • FIG. 10 is a front view of a main part according to a fourth embodiment.
  • rotation resistance is, for example, a so-called damper function that suppresses rapid rotation of the first member 1 and the second member 2, and further, for example, an arbitrary rotation depending on the magnitude of this rotation resistance.
  • a so-called free stop function that can maintain this rotation stop state even if the hand is released at the position can be provided.
  • the durability of the sliding portion formed by the sliding surface 8 and the cam portion 4 is improved due to the presence of grease, and the grease is held in the grease retaining recess 10, that is, Since the grease is held in a portion where the cam portion 4 that slides on the sliding surface 8 does not reach (a portion that is not scraped off), the sliding portion does not break off as in the conventional example described above.
  • the arc portion has a length in the sliding direction of the cam portion 4 and the rotation center of the second rotating body 5 is the arc center.
  • a concave groove is provided on the sliding surface 8 to constitute the grease retaining recess 10, and this configuration not only maintains smooth sliding with the grease interposed but also a cam portion with respect to the sliding surface 8. The change of the contact area when the 4 slides can be prevented as much as possible, and good sliding with always stable rotation resistance (rotation torque) can be obtained.
  • the contact area of the cam portion 4 with respect to the sliding surface 8 varies depending on the rotational position, and the rotational resistance caused by the sliding of the cam portion 4.
  • the contact area of the cam portion 4 with respect to the sliding surface 8 is set to be constant by randomly providing the grease retaining recesses 10 on the sliding surface 8, an infinite number of grease retaining recesses 10 having a small diameter will be provided.
  • this is not practical in mass production because it is difficult to set the rotational torque and the mass productivity and cost are deteriorated.
  • the grease retaining recess 10 has a length in the sliding direction, and the arcuate groove having the center of rotation of the second rotating body 5 as the center of the arc is formed on the sliding surface 8.
  • the contact area of the cam portion 4 with respect to the sliding surface 8 can be set constant, and the rotation caused by the sliding of the cam portion 4 The resistance can be made uniform at any rotational position.
  • the present invention is excellent in mass productivity and cost.
  • the grease becomes a streak in the sliding direction and is always supplied between the sliding surface 8 and the cam portion 4. Since the amount of grease is also uniform, good sliding with stable rotational resistance can be obtained.
  • the present applicant has confirmed through repeated experiments that the good sliding with stable rotational resistance can be obtained by providing the grease reservoir recess 10 in the sliding direction.
  • the present embodiment is applied to a laptop-type notebook personal computer.
  • a main body having a key operation unit 12 is a first member 1, and a display unit 13 (LCD) is provided.
  • LCD display unit 13
  • the pivot structure which can make the 2nd member 2 into a predetermined angle open state (use position) from the obstruction
  • the hinge device H of the present invention is applied.
  • the first connecting body 14 (connecting bracket) connected to the first member 1 (main body part) is provided with the pivot shaft 15 in a non-rotating state and connected to the second member 2 (overlapping part).
  • a bearing portion 16a (hole) into which the pivot shaft 15 is rotatably inserted is provided in the connecting body 16 (connecting metal fitting).
  • the first member 1 and the pivot shaft 15 are formed as separate members, and the first member 1 and the pivot shaft 15 are connected in a non-rotating state.
  • the one member 1 and the pivot shaft 15 may be configured integrally.
  • a ring-shaped second rotating body 5 is attached to the right side in the drawing of the bearing portion 16a in a non-rotating state, and the bearing portion 16a provided with the second rotating body 5 is connected to the pivot shaft via the friction plate 17. 15 is rotatably fitted.
  • the convex portion 5a protrudes from the peripheral portion of the second rotating body 5 toward the bearing portion 16a, while the concave portion 16b into which the convex portion 5a is fitted at one peripheral portion of the bearing portion 16a.
  • the second rotating body 5 is attached to the bearing portion 16a in a non-rotating state by the fitting relationship between the convex portion 5a and the concave portion 16b.
  • the bearing portion 16a and the second rotating body 5 are formed as separate members, and the bearing portion 16a and the second rotating body 5 are connected in a non-rotating state.
  • the part 16a and the second rotating body 5 may be configured integrally.
  • a ring-shaped first rotating body 3 is fitted in an opposing state from the outside (right side of the drawing) of the second rotating body 5 on the pivoting shaft 15 fitted with the bearing portion 16a.
  • Reference numeral 3 denotes a rotation-preventing state with respect to the pivot shaft 15 and is slidable along the pivot shaft 15 in the length direction of the pivot shaft 15.
  • the cross-sectional shape of the predetermined range of the pivot shaft 15 is formed in an oval shape, while the shape of the central hole of the first rotating body 3 is also formed in an oval shape corresponding to the cross-sectional shape of the pivot shaft 15.
  • the first rotating body 3 is fitted on the pivot shaft 15, the first pivot body 3 is prevented from rotating with respect to the pivot shaft 15, and the length of the pivot shaft 15 is extended along the pivot shaft 15. It is configured to be slidable in the vertical direction.
  • convex portions 4 as cam portions 4 are provided to project at two opposing positions, while the first rotating body 3 of the second rotating body 5.
  • concave portions 6 as cam engaging portions 6 with which the cam portions 4 are engaged are formed in two opposite locations.
  • the pair of cam portions 4 are provided as end faces of the first rotating body 3 at positions that are not on the same circumference on the side surface facing the second rotating body 5, and the pair of cam members
  • the joint portion 6 is the end face of the second rotating body 5 and is provided at a position not on the same circumference on the side surface facing the first rotating body 3.
  • the mounting structure of the bearing portion 16a to the pivot shaft 15 will be described.
  • the plate 18 is fitted on the distal end of the pivot shaft 15, and the pivot shaft 15 is fixed by caulking.
  • An elastic body 7a (ring-shaped disc spring 7a is adopted in the drawing) as a biasing body 7 (engagement biasing mechanism) is arranged in a fitted state on a pivot shaft 15 between the moving body 3 and the pivoting shaft 15.
  • the disc spring 7a is urged in the engagement direction when the cam portion 4 is disengaged from or disengaged from the cam engaging portion 6 (the first rotating body 3 is separated from the second rotating body 5). It is configured as follows.
  • the elastic body 7a may be a coil spring fitted on the pivot shaft 15.
  • the biasing member 7 is configured so that the engagement between the cam portion 4 and the cam engagement portion 6 is not disengaged, and the rotation lock state is maintained.
  • the cam engagement portion 6 is rotated by rotating the cam engagement portion 6 (second rotation body 5) together with the bearing portion 16a while sliding the first rotation body 3) against the biasing body 7 in the separation direction.
  • the cam portion 4 is engaged and disengaged, and the second member 2 is rotated relative to the first member 1.
  • the pair of opposed top surfaces 8 other than the pair of cam engaging portions 6 provided on the second rotating body 5 are in pressure contact with the biasing body 7 when the pair of cam portions 4 are rotated.
  • the cam portion 4 is urged by the biasing body 7 to each of the sliding surfaces 8. It is comprised so that the rotation resistance by press-contacting may be provided.
  • the pair of cam portions 4 are in a state other than the rotation lock state (the overlapped state of the first member 1 and the second member 2) by the rotation resistance in which the urging body 7 presses against the pair of sliding surfaces 8.
  • the second member 2 is configured to be a free stop that can be stopped at any angle with respect to the first member 1. In this embodiment, the rotation is sufficient to realize this free stop.
  • the urging force of the urging body 7 is set so as to generate dynamic resistance.
  • the cam portion 4 In the overlapped state of the first member 1 and the second member 2, the cam portion 4 is engaged with the cam engaging portion 6 by the biasing body 7, so that the strong rotation Resistance is created and this occlusion is maintained. At this time, the cam portion 6 is positioned on the downward sliding surface 8a and is in a stopped state.
  • the cam engaging force between the cam portion 4 and the cam engaging portion 6 works to turn the biasing force in the closing direction. After that, it automatically bends and turns to a closed state.
  • the inside of the concave portion of the cam engaging portion 6 is an engaging portion with which the cam portion 4 is engaged, and the top surface 8 between the concave portions is in a state of being pressed by the biasing body 7 when the cam portion 4 rotates. Since the sliding surface 8 is slid, the cam member 4 is rotated from the sliding surface 8 into the recess by the urging member 7 so that the second member 2 rotates in the closing direction. A biasing force will be generated.
  • the cam portions 4 are provided at two opposing positions of the first rotating body 3, and the cam engaging portions 6 are provided at two opposing positions of the second rotating body 5.
  • the rotation lock in which the cam engaging portion 6 is engaged with the cam engaging portion 6 because the cam engaging portion 6 is not provided on the same circumferential surface of the first rotating body 3 and the second rotating body 5. Even if at least the first connecting body 3 is rotated 180 degrees relative to the second connecting body 5 from the state (polymerization closed state), the second member 2 is not engaged and locked. It is also possible to use the display unit 13 in a state opened 180 degrees from the closed state.
  • the display unit 13 can be used 180 degrees opened from the closed state. It becomes the composition which demonstrates.
  • the grease storage recess 10 is formed by providing the sliding surface 8 with an arc-shaped concave groove having a center and a center of rotation of the second rotating body 5.
  • a pair of grease reservoir recesses 10 having a length in the sliding direction of the cam portion 4 are formed on the sliding surface 8 from the rotation center of the second rotating body 5. They are arranged side by side so as to form two rows with a predetermined interval in the radial direction.
  • the durability of the sliding portion formed by the sliding surface 8 and the cam portion 4 is improved due to the presence of grease, and the grease is held in the grease retaining recess 10, that is, Since the grease is held in a portion where the cam portion 4 that slides on the sliding surface 8 does not reach (a portion that is not scraped off), the sliding portion does not break off as in the conventional example described above.
  • the grease retaining recess 10 when the grease retaining recess 10 is provided on the sliding surface 8, the grease retaining recess 10 is provided on the sliding surface 8 with a length in the sliding direction of the cam portion 4. From the configuration, not only the smooth sliding with the grease interposed but also the change of the contact area when the cam portion 4 slides on the sliding surface 8 can be prevented as much as possible. Thus, it is possible to obtain good sliding with always stable rotation resistance (rotation torque).
  • the present embodiment can apply grease uniformly while ensuring the contact area of the cam portion 4 with the sliding surface 8, and can improve the generation of durability and durability. Even if the grease reservoir recess 10 is provided, the original function of the sliding portion is not impaired.
  • a plurality of (three or more) grease reservoir recesses 10 are provided on the sliding surface 8 of the second rotating body 5 on which the pair of cam portions 4 slide when rotating, and the plurality of grease reservoir recesses 10 are provided. From the plurality of grease reservoir recesses 10 arranged in parallel in the sliding direction of the cam portion 4 and in parallel with the sliding surface 8 in the sliding direction of the cam portion 4. This is a case where a plurality of rows are provided in the radial direction from the rotation center of the second rotating body 5.
  • a plurality of circular grease reservoir recesses 10 are arranged on the sliding surface 8 at equal intervals in the sliding direction of the cam portion 4, and radial from the rotation center of the second rotating body 5. Are arranged in parallel in a state of a plurality of rows (three rows) at equal intervals. That is, the arcuate groove of Example 1 described above is intermittently provided and exhibits the same function.
  • the grease can be uniformly applied while ensuring the contact area of the cam portion 4 with respect to the sliding surface 8, and the generation of good rotation resistance and the durability can be improved. Even if the grease reservoir recess 10 is provided, the original function of the sliding portion is not impaired.
  • a plurality of grease reservoir recesses 10 are provided on the sliding surface 8 of the second rotating body 5 on which the pair of cam portions 4 slide during rotation, and the plurality of grease reservoirs are provided.
  • a plurality of rows of recesses 10 are provided in the radial direction from the rotation center of the second rotating body 5, and the cam engagement portion 6 slides when the cam portion 4 engages with the engagement cam portion 6. This is a case where the grease retaining recess 10 is provided on the downward sliding surface 8a.
  • the grease reservoir recess 10 provided on the descending sliding surface 8a is provided with an arc-shaped concave groove having a length in the sliding direction of the cam portion 4 and having the center of rotation of the second rotating body 5 as the center of the arc. It is configured.
  • the grease retaining concave portion 11 is provided at the bottom of the cam engaging portion 6 constituted by the concave portion with which the cam portion 4 constituted by the convex portion engages with the concave and convex portions.
  • the grease can be uniformly applied while ensuring the contact area of the cam portion 4 with respect to the sliding surface 8, and the generation of good rotation resistance and improved durability. Even if the grease reservoir recess 10 is provided, the original function of the sliding portion is not impaired.
  • the grease retaining recess 10 is provided on the downward sliding surface 8a, which is a part to which a strong load is applied, so that the durability can be further improved, and the cam engagement composed of the recess is also provided. A large amount of grease can be held by providing the grease reservoir concave portion 11 at the bottom of the portion 6.
  • the grease retaining recess 10 is provided on the downward sliding surface 8a of the cam engaging portion 6 that slides when the cam portion 4 is engaged with the engaging cam portion 6.
  • the grease reservoir recess 10 provided on the descending sliding surface 8a is provided with an arc-shaped concave groove having a length in the sliding direction of the cam portion 4 and having the center of rotation of the second rotating body 5 as the center of the arc. It is configured.
  • the grease retaining concave portion 11 is provided at the bottom of the cam engaging portion 6 constituted by the concave portion with which the cam portion 4 constituted by the convex portion engages with the concave and convex portions.
  • the present invention is not limited to the first, second, third, and fourth embodiments, and the specific configuration of each component can be designed as appropriate.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

L'invention porte sur un dispositif de charnière innovant qui exerce un effet fonctionnel non conventionnel, et sur un dispositif électronique utilisant le dispositif de charnière. L'invention porte plus spécialement sur un dispositif de charnière qui relie à pivotement un premier élément (1) et un second élément (2), et qui est configuré de telle sorte que des sections de came (4) portées par un premier corps pivotant (3) qui pivote avec le pivotement du premier élément (1) et des sections de contre-came (6) portées par un second corps pivotant (5) qui pivote avec le pivotement du second élément (2) sont disposées à pivotement les unes par rapport aux autres et sont mises en prise entre elles de façon concave-convexe par le fait qu'elles sont sollicitées par un corps de sollicitation (7), et de telle sorte que les sections de came (4) et les sections de contre-came (6) sont sollicités/mises en prise, ou qu'elles passent à une condition d'être sollicitées/mises en prise par le corps de sollicitation (7), ce par quoi la position de pivotement du premier élément (1) et du second élément (2) est maintenue.
PCT/JP2010/072030 2010-03-31 2010-12-08 Dispositif de charnière et dispositif électronique utilisant un dispositif de charnière WO2011121854A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010084247A JP2011214328A (ja) 2010-03-31 2010-03-31 ヒンジ装置並びにヒンジ装置を用いた電子機器
JP2010-084247 2010-03-31

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WO2011121854A1 true WO2011121854A1 (fr) 2011-10-06

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Cited By (2)

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WO2017068890A1 (fr) * 2015-10-22 2017-04-27 ホシザキ株式会社 Dispositif porte
TWI770650B (zh) * 2020-09-01 2022-07-11 仁寶電腦工業股份有限公司 樞軸結構

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JP6142636B2 (ja) * 2013-04-10 2017-07-12 富士通株式会社 ヒンジ装置
JP6527776B2 (ja) * 2015-07-30 2019-06-05 株式会社ミツバ モータ装置
JP6725391B2 (ja) 2016-10-12 2020-07-15 富士フイルム株式会社 移動型放射線発生装置
JP7388050B2 (ja) * 2019-08-28 2023-11-29 日本精工株式会社 カム装置及びステアリング装置
JP7187426B2 (ja) * 2019-11-29 2022-12-12 株式会社ニフコ シートヒンジ
JP7749968B2 (ja) 2021-07-30 2025-10-07 マックス株式会社 ステープラ

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CN108138528A (zh) * 2015-10-22 2018-06-08 星崎株式会社 门装置
CN108138528B (zh) * 2015-10-22 2020-01-10 星崎株式会社 门装置
TWI770650B (zh) * 2020-09-01 2022-07-11 仁寶電腦工業股份有限公司 樞軸結構

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