Flip hinge
By designing a flip hinge system that utilizes the spring-loaded connection of the inner belt, outer belt, and intermediate link, the problem of complex operation of existing detachable door systems is solved, realizing the ease of use and multifunctionality of detachable panels in motor vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Filing Date
- 2022-09-23
- Publication Date
- 2026-06-23
Smart Images

Figure CN115929138B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to hinges for motor vehicles. More specifically, this disclosure relates to hinges for vehicles with removable doors. Motor vehicles are frequently used for both on-road and off-road activities. Due to the increasing interest in certain types of on-road and off-road activities, drivers of their motor vehicles appreciate the versatility of removing doors. This allows for maximizing available interior space, as well as the ability to simply ride or drive in an open vehicle. Motor vehicles with removable doors are typically equipped with hinge mechanisms in which at least a portion is user-removable to allow the motor vehicle to be fitted with a door or to allow the door to be removed by the user. While current removable door systems and hinges achieve their intended purpose, there is a need for new and improved systems and methods to provide simple, cost-effective, and easy-to-use removable door mechanisms. Summary of the Invention
[0002] According to several aspects of this disclosure, a tilting hinge for a motor vehicle includes an inner belt attached to the vehicle body, an outer belt separate from the inner belt and attached to a removable panel of the motor vehicle, and an intermediate link extending from the inner belt to the outer belt. The intermediate link is rotatably attached to the inner belt at a first link end via a spring-loaded pivot. The intermediate link is rotatably attached to the outer belt at a second link end via an outer belt pivot. The intermediate link is movable between at least a first position and a second position. Whenever the intermediate link is not in the first position, the spring-loaded pivot biases the intermediate link toward the second position, and the outer belt is separable from the intermediate link only when the intermediate link is in the first position.
[0003] In another aspect of this disclosure, in a first position, the intermediate link is angled to the inner band, and in a second position, the intermediate link is substantially parallel to the inner band and covers and optically shields the inner band.
[0004] In another aspect of this disclosure, the flip hinge further includes an unlocking feature that defines a portion of the outer strap pivot. The unlocking feature includes a partial annular flange formed together with and extending from the outer strap, and a slot formed through the intermediate link. The partial annular flange engages the slot to prevent axial movement of the removable panel along the axis of rotation of the outer strap pivot in a first panel position. The partial annular flange is interrupted at at least one circumferential position and defines a gap, wherein axial movement of the outer strap relative to the intermediate link is possible when the gap aligns with the slot.
[0005] In another aspect of this disclosure, the removable panel is selectively separable from the flip hinge, such that when the intermediate link is in a first position, the outer belt is selectively separable from the intermediate link at the outer belt pivot. When the intermediate link is in a second position, engagement of the outer belt with the intermediate link at the outer belt pivot is prevented.
[0006] In another aspect of this disclosure, when the intermediate link is in the first position, the removable panel of the motor vehicle can be installed onto the intermediate link. When the intermediate link is in the second position, installation of the removable panel of the motor vehicle onto the intermediate link is prevented.
[0007] In another aspect of this disclosure, the spring-loaded pivot further includes a first pivot pin, a first pivot pin receiving portion formed through a first portion of the inner band, and a second pivot pin receiving portion formed through a second portion of the inner band. The spring-loaded pivot further includes a first bushing, a spring, and a first pivot pin retainer. The first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion. The first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, a first link end of the intermediate link, and into the second pivot pin receiving portion. The first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from disengaging from the first and second pivot pin receiving portions of the inner band.
[0008] In another aspect of this disclosure, the first link end further includes a top and a bottom portion distinct from and separated from the top. The bottom defines one or more inverted curved ramps and one or more first stop portions. A second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions. The dimensions and shapes of the one or more ramps and the one or more inverted ramps are configured to slidably engage with each other. The dimensions and shapes of the one or more first and second stop portions are configured to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via a spring-loaded pivot.
[0009] In another aspect of this disclosure, the spring axially biases one or more inverted curved ramps against one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
[0010] In another aspect of this disclosure, the outer belt pivot further includes a first hole formed through the end of the second link and a second hole formed through at least a portion of the outer belt. The outer belt pivot further includes a generally cylindrical bushing at least partially disposed within one or more of the first and second holes, and a second pivot pin. The outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole, and the generally cylindrical bushing. The second pivot pin is fastened within the second hole and secured for rotation with the outer belt.
[0011] In another aspect of this disclosure, the flip hinge further includes a rotation limiting portion. The rotation limiting portion defines an axially extending flange portion of the outer belt at the outer belt pivot. The rotation limiting portion restricts the rotation of the outer belt relative to the intermediate link to a predetermined rotational position range between about 0° and about 90°.
[0012] In another aspect of this disclosure, a tilting hinge system for a motor vehicle includes a plurality of hinge elements, at least two of which are selectively separable from each other by a motor vehicle user. The plurality of hinge elements includes an inner strap attached to the vehicle body, an outer strap separate from the inner strap and attached to a removable panel of the motor vehicle, the removable panel being selectively separable from the tilting hinge. The plurality of hinge elements further includes a central link extending from the inner strap to the outer strap, a spring-loaded pivot at a first link end rotatably attaching the central link to the inner strap, and an outer strap pivot at a second link end different from and separate from the first link end, rotatably attaching the central link to the outer strap. The central link is movable between at least a first position and a second position. In the first position, the central link is angled relative to the inner strap, while in the second position, the central link is substantially parallel to the inner strap and covers and optically shields the inner strap. Whenever the central link is not in the first position, the spring-loaded pivot biases the central link toward the second position. The outer band can be separated from the intermediate link only when the intermediate link is in the first position.
[0013] In another aspect of this disclosure, an unlocking feature is further included that defines a portion of the outer belt pivot. The unlocking feature includes a partial annular flange formed with and extending from the outer belt, the partial annular flange having an interruption in at least one circumferential position. The unlocking feature further includes a rotation limiting portion that defines an axially extending flange portion of the outer belt at the outer belt pivot, and a groove formed through the intermediate link. The partial annular flange engages the groove and prevents axial movement of the removable panel along the axis of rotation of the outer belt pivot in a first panel position. The interruption in the partial annular flange combined with the rotation limiting portion defines a gap. When the gap is aligned with the groove, the outer belt can move axially relative to the intermediate link.
[0014] In another aspect of this disclosure, the rotation limiting part restricts the rotation of the outer band relative to the intermediate link within a predetermined rotational position range between about 0° and about 90°.
[0015] In another aspect of this disclosure, when the intermediate link is in the first position, the outer belt is selectively separable from the intermediate link at the outer belt pivot. When the intermediate link is in the second position, engagement of the outer belt with the intermediate link at the outer belt pivot is prevented.
[0016] In another aspect of this disclosure, when the intermediate link is in the first position, the removable panel of the motor vehicle can be installed onto the intermediate link. When the intermediate link is in the second position, installation of the removable panel of the motor vehicle onto the intermediate link is prevented.
[0017] In another aspect of this disclosure, the spring-loaded pivot further includes a first pivot pin, a first pivot pin receiving portion formed through a first portion of the inner band, and a second pivot pin receiving portion formed through a second portion of the inner band. The spring-loaded pivot further includes a first bushing, a spring, and a first pivot pin retainer. The first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion. The first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, a first link end of the intermediate link, and into the second pivot pin receiving portion. The first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from disengaging from the first and second pivot pin receiving portions of the inner band.
[0018] In another aspect of this disclosure, the first link end further includes a top and a bottom portion distinct from and separated from the top. The bottom defines one or more inverted curved ramps and one or more first stop portions. A second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the one or more curved ramps and one or more inverted curved ramps being sized and shaped to slidably engage with each other. The one or more first and second stop portions are sized and shaped to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via a spring-loaded pivot.
[0019] In another aspect of this disclosure, the spring axially biases one or more inverted curved ramps against one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
[0020] In another aspect of this disclosure, the outer belt pivot further includes a first hole formed through the end of the second link, a second hole formed through at least a portion of the outer belt, and a generally cylindrical bushing at least partially disposed within one or more of the first and second holes. The outer belt pivot further includes a second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole, and the generally cylindrical bushing, and wherein the second pivot pin is fastened within the second hole and secured for rotation with the outer belt.
[0021] In another aspect of this disclosure, a tilting hinge for a motor vehicle includes an inner belt attached to the vehicle body and an outer belt separate from the inner belt and attached to a removable panel of the motor vehicle, the removable panel being selectively detachable from the tilting hinge. The tilting hinge further includes an intermediate link extending from the inner belt to the outer belt, and a spring-loaded pivot at a first link end rotatably attached to the inner belt. The spring-loaded pivot further includes a first pivot pin, a first pivot pin receiving portion formed through a first portion of the inner belt, and a second pivot pin receiving portion formed through a second portion of the inner belt. The spring-loaded pivot further includes a first bushing, a spring, and a first pivot pin retainer. The first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion. The first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and into the second pivot pin receiving portion. A first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from disengaging from the first and second pivot pin receiving portions of the inner band. The first link end further includes a top and a bottom portion distinct from and separated from the top. The bottom defines one or more inverted curved ramps and one or more first stop portions, and the second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions. The one or more curved ramps and one or more inverted ramps are sized and shaped to slidably engage with each other, and the one or more first and second stop portions are sized and shaped to lockably engage with each other to prevent rotation of the intermediate link relative to the inner band via a spring-loaded pivot. The spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward a first position whenever the intermediate link is not in a second position. The flip hinge further includes an outer band pivot that rotatably attaches the intermediate link to the outer band at a second link end, distinct from and separated from the first link end. The outer belt pivot has a first hole formed through the end of the second link, a second hole formed through at least a portion of the outer belt, a generally cylindrical bushing at least partially disposed within one or more of the first and second holes, and a second pivot pin. The outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole, and the generally cylindrical bushing. The second pivot pin is fastened within the second hole and secured for rotation with the outer belt, and includes an unlocking feature defining a portion of the outer belt pivot. The unlocking feature further includes a partial annular flange formed with and extending from the outer belt. The partial annular flange has an interruption in at least one circumferential position. The unlocking feature further includes a rotation limiting portion defining an axially extending flange portion of the outer belt at the outer belt pivot, and a groove formed through the intermediate link. The partial annular flange engages the groove and prevents axial movement of the removable panel along the axis of rotation of the outer belt pivot in a first panel position. The interruption in the partial annular flange combined with the rotation limiting portion defines a gap.When the gap aligns with the slot, the outer belt is axially movable relative to the intermediate link, and the intermediate link is movable between at least a first position and a second position. In the first position, the intermediate link is angled relative to the inner belt, while in the second position, the intermediate link is substantially parallel to the inner belt and covers and optically shields the inner belt. When the intermediate link is in the first position, the outer belt is selectively separable from the intermediate link at the outer belt pivot. When the intermediate link is in the second position, engagement of the outer belt with the intermediate link at the outer belt pivot is prevented, and thus, installation of the removable panel onto the intermediate link is prevented.
[0022] This invention provides the following technical solutions:
[0023] 1. A tilting hinge for a motor vehicle, the tilting hinge comprising:
[0024] The inner belt is attached to the body of the motor vehicle;
[0025] An outer strap, separate from the inner strap and attached to a removable panel of the motor vehicle; and
[0026] An intermediate link extending from the inner belt to the outer belt, wherein the intermediate link is rotatably attached to the inner belt at a first link end via a spring-loaded pivot, and wherein the intermediate link is rotatably attached to the outer belt at a second link end via an outer belt pivot, wherein the intermediate link is movable between at least a first position and a second position, and whenever the intermediate link is not in the first position, the spring-loaded pivot biases the intermediate link toward the second position, and the outer belt is separable from the intermediate link only when the intermediate link is in the first position.
[0027] 2. The flip hinge according to Scheme 1, wherein, in the first position, the intermediate link is arranged at an angle to the inner band, and wherein, in the second position, the intermediate link is arranged substantially parallel to the inner band and covers and optically shields the inner band.
[0028] 3. The flip hinge according to claim 2 further includes an unlocking feature defining a portion of the outer pivot, the unlocking feature comprising:
[0029] A partial annular flange, which is formed together with and extends from the outer band; and
[0030] The groove formed by the intermediate link, wherein the partial annular flange engages with the groove and prevents axial movement of the removable panel along the axis of rotation of the outer belt pivot in a first panel position, and wherein the partial annular flange is interrupted in at least one circumferential position and defines a gap, wherein axial movement of the outer belt relative to the intermediate link is possible when the gap is aligned with the groove.
[0031] 4. The flip hinge according to embodiment 3, wherein the detachable panel is selectively separable from the flip hinge, such that when the intermediate link is in the first position, the outer strap is selectively separable from the intermediate link at the outer strap pivot; and when the intermediate link is in the second position, the outer strap is prevented from engaging with the intermediate link at the outer strap pivot.
[0032] 5. The flip hinge according to Scheme 2, wherein when the intermediate link is in the first position, the detachable panel of the motor vehicle can be mounted to the intermediate link, and wherein when the intermediate link is in the second position, the detachable panel of the motor vehicle is prevented from being mounted to the intermediate link.
[0033] 6. The flip hinge according to claim 1, wherein the spring-loaded pivot further comprises:
[0034] First pivot pin;
[0035] A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band;
[0036] First bushing;
[0037] Spring; and
[0038] First pivot pin retainer.
[0039] Wherein, the first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion, wherein the first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion, wherein the first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from exiting the first and second pivot pin receiving portions of the inner band.
[0040] 7. The flip hinge according to embodiment 5, wherein the first link end further includes a top and a bottom that is different from and separated from the top, wherein:
[0041] The bottom defines one or more inverted curved ramps and one or more first stop portions; and
[0042] The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the one or more ramps and the one or more inverted ramps being sized and shaped to slidably engage with each other, and wherein the one or more first and second stop portions are sized and shaped to lockably engage with each other in one or more rotational positions to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot.
[0043] 8. The flip hinge according to Scheme 7, wherein the spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
[0044] 9. The flip hinge according to claim 1, wherein the outer pivot further comprises:
[0045] Passing through the first hole formed at the end of the second connecting rod;
[0046] A second hole formed through at least a portion of the outer strip;
[0047] A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and
[0048] The second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole and the substantially cylindrical bushing, and wherein the second pivot pin is fastened in the second hole and fixed to rotate together with the outer belt.
[0049] 10. The flip hinge according to claim 1, further comprising a rotation limiting portion, wherein the rotation limiting portion defines an axially extending flange portion of the outer belt at the outer belt pivot, and wherein the rotation limiting portion restricts the rotation of the outer belt relative to the intermediate link within a predetermined rotational position range between about 0° and about 90°.
[0050] 11. A tilting hinge system for a motor vehicle, comprising:
[0051] A plurality of hinge elements, at least two of which are selectively separable from each other by a motor vehicle user, the plurality of hinge elements comprising:
[0052] The inner belt is attached to the body of the motor vehicle;
[0053] An outer strap, separate from the inner strap, is attached to a detachable panel of the motor vehicle, the detachable panel being selectively separable from the flip hinge;
[0054] A middle connecting rod that extends from the inner band to the outer band;
[0055] A spring-loaded pivot, which rotatably attaches the intermediate link to the inner band at the end of the first link; and
[0056] An outer belt pivot rotatably attaches the intermediate link to the outer belt at a second link end that is different from and separate from the first link end, wherein the intermediate link is movable between at least a first position and a second position, wherein in the first position the intermediate link is angled relative to the inner belt, and wherein in the second position the intermediate link is substantially parallel to the inner belt and covers and optically blocks the inner belt, and whenever the intermediate link is not in the first position, the spring-loaded pivot biases the intermediate link toward the second position, and the outer belt is separable from the intermediate link only when the intermediate link is in the first position.
[0057] 12. The flip hinge system according to claim 11, further comprising an unlocking feature defining a portion of the outer pivot, the unlocking feature comprising:
[0058] A partial annular flange, which is formed together with and extends from the outer band, the partial annular flange having an interruption in at least one circumferential position;
[0059] A rotation limiting portion that defines an axially extending flange portion of the outer belt at the outer belt pivot; and
[0060] The groove formed by the intermediate link, wherein the partial annular flange engages with the groove and prevents the detachable panel from axially moving along the rotation axis of the outer belt pivot in the first panel position, and wherein the interruption in the partial annular flange combined with the rotation limiting portion defines a gap, wherein the outer belt is axially movable relative to the intermediate link when the gap is aligned with the groove.
[0061] 13. The flip hinge system according to claim 12, wherein the rotation limiting part restricts the rotation of the outer belt relative to the intermediate link to a predetermined rotational position range between about 0° and about 90°.
[0062] 14. The flip hinge system according to claim 12, wherein when the intermediate link is in the first position, the outer strap is selectively separable from the intermediate link at the outer strap pivot; and when the intermediate link is in the second position, the outer strap is prevented from engaging with the intermediate link at the outer strap pivot.
[0063] 15. The flip hinge system according to claim 12, wherein when the intermediate link is in the first position, the detachable panel of the motor vehicle can be mounted to the intermediate link, and wherein when the intermediate link is in the second position, the detachable panel of the motor vehicle is prevented from being mounted to the intermediate link.
[0064] 16. The flip hinge system according to claim 11, wherein the spring-loaded pivot further comprises:
[0065] First pivot pin;
[0066] A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band;
[0067] First bushing;
[0068] Spring; and
[0069] First pivot pin retainer.
[0070] The first bushing is positioned above the spring, and the spring is positioned above the first pivot pin receiving portion. The first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion. The first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from retracting from the first and second pivot pin receiving portions of the inner band.
[0071] 17. The flip hinge system according to claim 16, wherein the first link end further includes a top and a bottom that is different from and separated from the top, wherein:
[0072] The bottom defines one or more inverted curved ramps and one or more first stop portions; and
[0073] The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the dimensions and shapes of the one or more curved ramps and the one or more inverted curved ramps being configured to slidably engage with each other, and wherein the dimensions and shapes of the one or more first and second stop portions are configured to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot.
[0074] 18. The flip hinge system according to claim 17, wherein the spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
[0075] 19. The flip hinge system according to claim 11, wherein the outer pivot further comprises:
[0076] Passing through the first hole formed at the end of the second connecting rod;
[0077] A second hole formed through at least a portion of the outer strip;
[0078] A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and
[0079] The second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole and the substantially cylindrical bushing, and wherein the second pivot pin is fastened in the second hole and fixed to rotate together with the outer belt.
[0080] 20. A tilting hinge for a motor vehicle, the tilting hinge comprising:
[0081] The inner belt is attached to the body of the motor vehicle;
[0082] An outer strap, separate from the inner strap, is attached to a removable panel of the motor vehicle, the removable panel being selectively detachable from the flip hinge;
[0083] A middle connecting rod that extends from the inner band to the outer band;
[0084] A spring-loaded pivot, which rotatably attaches the intermediate link to the inner band at the end of the first link, the spring-loaded pivot having:
[0085] First pivot pin;
[0086] A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band;
[0087] First bushing;
[0088] Spring; and
[0089] First pivot pin retainer.
[0090] Wherein, the first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion, wherein the first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion, wherein the first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from exiting the first and second pivot pin receiving portions of the inner band, wherein the first link end further includes a top and a bottom that is different from and separated from the top, wherein:
[0091] The bottom defines one or more inverted curved ramps and one or more first stop portions; and
[0092] The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the one or more curved ramps and the one or more inverted curved ramps being sized and shaped to slidably engage with each other, and wherein the one or more first and second stop portions are sized and shaped to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot, wherein the spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
[0093] An outer belt pivot, which rotatably attaches the intermediate link to the outer belt at a second link end, the second link end being different from and separate from the first link end, the outer belt pivot having:
[0094] Passing through the first hole formed at the end of the second connecting rod;
[0095] A second hole formed through at least a portion of the outer strip;
[0096] A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and
[0097] A second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole, and the substantially cylindrical bushing, and wherein the second pivot pin is fastened within the second hole and fixed to rotate with the outer belt; and
[0098] The unlocking feature defines a portion of the outer pivot, the unlocking feature including:
[0099] A partial annular flange, which is formed together with and extends from the outer band, the partial annular flange having an interruption in at least one circumferential position;
[0100] A rotation limiting portion that defines an axially extending flange portion of the outer belt at the outer belt pivot; and
[0101] The groove formed by the intermediate link, wherein the partial annular flange engages with the groove and prevents axial movement of the removable panel along the rotation axis of the outer band pivot in a first panel position, and wherein the interruption in the partial annular flange combined with the rotation limiting portion defines a gap, wherein the outer band is axially movable relative to the intermediate link when the gap is aligned with the groove, and wherein the intermediate link is movable between at least a first position and a second position, wherein in the first position the intermediate link is angled to the inner band, and wherein in the second position the intermediate link is substantially parallel to the inner band and covers and optically shields the inner band, and wherein when the intermediate link is in the first position, the outer band is selectively separable from the intermediate link at the outer band pivot; and when the intermediate link is in the second position, engagement of the outer band with the intermediate link at the outer band pivot is prevented, thereby preventing the removable panel from being mounted to the intermediate link.
[0102] Further areas of application will become apparent from the description provided herein. It should be understood that the descriptions and specific examples are intended for illustrative purposes only and are not intended to limit the scope of this disclosure. Attached Figure Description
[0103] The accompanying drawings described herein are for illustrative purposes only and are not intended to limit the scope of this disclosure in any way.
[0104] Figure 1 It is a plan view of a motor vehicle equipped with one or more flip hinges according to one aspect of this disclosure;
[0105] Figure 2 This is an exploded perspective view of a flip hinge according to one aspect of this disclosure;
[0106] Figure 3 It is in a fully assembled state according to one aspect of this disclosure. Figure 2 A perspective view of the flip hinge;
[0107] Figure 4It is a description of an external pivot according to one aspect of this disclosure. Figures 1-3 A perspective top view of a portion of the flip hinge;
[0108] Figure 5 It describes one aspect of this disclosure. Figures 1-4 A series of perspective views of the motion process of the spring-loaded pivot of the flip hinge;
[0109] Figure 6a is a perspective top partial cross-sectional view of the flip hinge in the first open position according to one aspect of the present disclosure;
[0110] Figure 6b is a perspective top partial cross-sectional view of the flip hinge in the second closed position according to one aspect of the present disclosure; and
[0111] Figure 7 Figure 6b is a perspective side view of the flip hinge in the original location on a vehicle according to one aspect of this disclosure. Detailed Implementation
[0112] The following description is exemplary in nature and is not intended to limit this disclosure, application or use.
[0113] refer to Figure 1 The illustration shows a vehicle 10 having one or more flip hinges 12 for a removable panel 14. The vehicle 10 shown is an automobile; however, it should be understood that the flip hinges 12 can be used in other types of vehicles 10, such as SUVs, trucks, semi-trucks, tractor-trailers, recreational vehicles, any various boats or aircraft, without departing from the scope or intent of this disclosure. In several aspects, the flip hinges 12 can also be used in non-vehicle applications. The flip hinges 12 can also be used in various applications of the removable panel 14. In several examples, the flip hinges 12 can be used with removable doors 14a, removable hoods 14b, removable trunks 14c, removable convertible roofs (not specifically shown), removable covers for storage containers within the vehicle (such as removable center console covers), removable truck bed panels, removable trunk liners, or truck bed panels, etc.
[0114] Now for reference Figures 2-4 And continue to refer to Figure 1The flip hinge system or flip hinge 12 comprises a plurality of hinge elements, at least two of which can be selectively detached from each other by a motor vehicle user. More specifically, the flip hinge 12 mainly comprises: an inner belt 16 attached to the body 18 of the vehicle 10, an outer belt 20 detached from the inner belt 16 and attached to a removable panel 14 of the vehicle 10, and an intermediate link 22 extending from the inner belt 16 to the outer belt 20. Each of the inner belt 16, the outer belt 20, and the intermediate link 22 may be made of a variety of different materials, including but not limited to: metal, metal alloys, molded and / or printed plastics, nylon materials, etc. In several aspects, the inner belt 16, the outer belt 20, and the intermediate link 22 may be made of the same or similar materials, or may be made of different materials from each other, or any combination thereof.
[0115] Intermediate link 22 is rotatably attached to inner belt 16 at first link end 24 via spring-loaded pivot 26. Similarly, intermediate link 22 is rotatably attached to outer belt at second link end 28 via outer belt pivot 30. The first and second link ends 24, 28 are spaced apart from each other, and the rotation axes A, A' of spring-loaded pivot 26 and outer belt pivot 30 are substantially parallel to each other.
[0116] The inner band 16 can have a variety of different shapes and sizes depending on the specific application, but generally includes a basically flat portion 32 and a hinge portion 34. The flat portion 32 includes one or more body attachment features 36. The body attachment features 36 may include holes such as those shown in the figure, or studs, bolts, screws, rivets or other such mechanical fasteners. The body attachment features 36 may also be chemical or thermal attachment features, such as adhesives, epoxy resins, resins, etc., or welded or braised connections, etc.
[0117] The hinge portion 34 includes one or more, and in a particular example includes at least two flanges 38, 38' that are parallel to and spaced apart from each other and substantially perpendicular to the planar portion 32. In several aspects, the at least two flanges 38, 38' serve various purposes, including structural and functional ones. More specifically, a first pivot pin receiving portion 40 is formed through one of the flanges 38, and a second pivot pin receiving portion 40' is formed through a second flange of the flange 38'. In several aspects, the first and second pivot pin receiving portions 40, 40' define substantially coaxial and substantially cylindrical holes through the at least two flanges 38, 38'. The first and second pivot pin receiving portions 40, 40' are sized and shaped to receive and retain a first pivot pin 42 therein. In some examples, the first and second pivot pin receiving portions 40, 40' have the same diameter. Furthermore, the second pivot pin receiving portion 40' defines a curved or helical ramp 44 and a first step or stop 46.
[0118] The first pivot pin 42 is a substantially cylindrical rod, tube, or similar structure having at least one portion with an increased diameter and forming a head 48. The head 48 of the first pivot pin 42 has a diameter greater than the diameter of either the first or second pivot pin receiving portions 40, 40'. In some examples, the pivot pin 42 extends from the head 48 to a retaining portion 50 disposed opposite the head 48. Depending on the specific application using the flip hinge 12, the retaining portion 50 may take different forms. In several examples, the retaining portion 50 may be a retaining ring, shoulder, groove, or hole orthogonal to the first axis of rotation A, and wherein the hole, groove, or shoulder is formed by at least a portion of the first pivot pin 42. In several aspects, the first pivot pin 42 defines a first axis of rotation A along which the intermediate link 22 rotates relative to the inner band 16.
[0119] A first pivot hole 52 is formed through the first link end 24. The first pivot hole 52 defines a portion of a spring-loaded pivot 26. The first pivot hole 52 is sized and shaped to receive a first pivot pin 42. In the figure, the first pivot hole 52 is shown in a vertical orientation such that the top 56 of the first pivot hole 52 is located near the upper edge 58 of the intermediate link 22. Similarly, the bottom 60 of the first pivot hole 52 is located near the lower edge 62 of the intermediate link 22. More specifically, the bottom 60 of the first pivot hole 52 defines one or more inverted curves or helical ramps 64 and one or more inverted steps or stops 66.
[0120] The spring-loaded pivot 26 further includes a cylindrical bushing 68, a spring 70, and a first pivot pin retainer 72. The cylindrical bushing 68 and the spring 70 are disposed adjacent to each other and located between the first pivot pin receiving portion 40 and the top 56 of the first pivot hole 52. The spring 70 is shown as a helical spring; however, it should be understood that the spring 70 can be any of a variety of known spring types, including but not limited to helical springs, variable stiffness springs, constant stiffness springs, leaf springs, torsion springs, compression or tension springs, bending springs, wave springs, finger springs, etc.
[0121] In several respects, the cylindrical bushing 68 and the spring 70 have diameters larger than the first pivot hole 52 and larger than the diameter of the first pivot pin receiving portion 40. Because the cylindrical bushing 68 and the spring 70 have diameters larger than at least a portion of the first pivot hole 52 and the first pivot pin receiving portion 40, the cylindrical bushing 68 and the spring 70 cannot pass through either the first pivot hole 52 or the first pivot pin receiving portion 40. In some examples, the spring 70 is positioned above the cylindrical bushing 68, which in turn is positioned above the top 56 of the first pivot hole 52. In other examples, the cylindrical bushing 68 is positioned above the spring 70, which in turn is positioned above the top 56 of the first pivot hole 52. The cylindrical bushing 68 may also have an attachment feature that engages with the positioning spring 70, such that the spring 70 and the cylindrical bushing 68 are attached to each other. Although the cylindrical bushing 68 and spring 70 have been described above as having diameters larger than the first pivot hole 52, variations of the first pivot pin receiving portion 40 deviating from these dimensions are intended to fall within the scope of this disclosure. For example, the first pivot hole 52 may have an internal stepped diameter, wherein at least a portion of the first pivot hole 52 has a diameter smaller than the diameters of the cylindrical bushing 68 and spring 70. Similarly, the cylindrical bushing 68 may have a stepped diameter such that at least a portion of the cylindrical bushing 68 can be fitted within but not completely through the first pivot hole 52. Likewise, the spring 70 may have a diameter smaller than at least a portion of the first pivot hole 52. In the example where the diameter of the spring 70 is smaller than a portion of the first pivot hole 52, the spring 70 may be at least partially retained within the first pivot hole 52, but not completely through it. Therefore, the spring 70 can be located within and / or attached to a portion of the first pivot hole 52, thereby allowing for simplified assembly of the spring-loaded pivot 26.
[0122] The spring-loaded pivot 26 is assembled such that the first pivot hole 52 is coaxially aligned with and located between the first and second pivot pin receivers 40, 40' of the inner belt 16, and such that the cylindrical bushing 68 and the spring 70 are disposed between the top 56 of the first pivot hole 52 and the first pivot pin receiver 40. The first pivot pin 42 is inserted through the first pivot pin receiver 40, the spring 70, the cylindrical bushing 68, the first pivot hole 52, and the second pivot pin receiver 40' to form an axis that allows the intermediate link 22 to rotate relative to the inner belt 16. A first pivot pin retainer 72 is inserted into the retaining portion 50 of the first pivot pin 42. In several aspects, the first pivot pin retainer 72 is any one of an E-clamp, a C-clamp, a contraction or expansion retainer, a snap ring, a cotter pin, a spring pin, a retaining ring, a self-locking retaining ring, a rail clamp, or a variety of similar devices. In a further example, the first pivot pin retainer 72 may be integral with the first pivot pin 42 itself. In other words, the first pivot pin 42 may have an expandable portion optimized for insertion through each of the first and second pivot pin receivers 40, 40', the cylindrical bushing 68, the spring 70, and the first pivot hole 52. However, the expandable portion is such that once it has been exposed from the second pivot pin receiver 40', it extends to a diameter greater than that of the second pivot pin receiver 40', thereby preventing it from retracting. In some examples, the expandable portion may be a spring-loaded expandable portion, a rotating portion adapted to form a T-shaped structure, etc. Therefore, the head 48 of the first pivot pin 42 is configured to extend above the first pivot pin receiver 40, and the first pivot pin retainer 72 is positioned below the second pivot pin receiver 40'. The head 48 and the first pivot pin retainer 72 operate to limit the axial displacement of the first pivot pin 42 relative to all other components of the aforementioned spring-loaded pivot 26.
[0123] Now for reference Figure 5 And continue to refer to Figures 1-4One or more inverted helical ramps 64 are sized and shaped to selectively engage with one or more helical ramps 44, and one or more inverted steps or stops 66 are sized and shaped to selectively engage with one or more steps or stops 46 in a locking engagement. More generally, the intermediate link 22 is rotatable between at least one link that is movable between at least a first position 74 and a second position 76. In the first position 74, the intermediate link 22 is angled relative to the inner belt 16, and the inverted step 66 of the intermediate link 22 is locked engaged with the step 46 of the inner belt 16. In some examples, in the first position 74, the intermediate link 22 is fixedly positioned at an angle between approximately 25° and 135°; 45° and 115°; and 75° and 100°, or in some examples, at approximately 90° relative to the inner belt 16; however, other angles may be used depending on the specific vehicle 10 and the specific application of the removable panel 14. In the second position 76, the intermediate link 22 is disposed substantially parallel to and substantially overlaps with the inner band 16, thereby covering and optically shielding the inner band 16. Furthermore, when the intermediate link 22 is in any rotational position between the first and second positions 74, 76, the spring 70 biases the intermediate link 22 such that the inverted ramp 64 contacts the ramp 44. Moreover, because the spring 70 biases the inverted ramp 64 into contact with the ramp 44, the slope of the ramp 44 causes the intermediate link 22 to move toward the second holding portion 40', thereby causing the intermediate link 22 to automatically rotate toward the second position 76 and eventually stop in the second position 76.
[0124] Although the spring-loaded pivot 26 has been described above as having a single ramp 44, a single inverted ramp 64, a single step or stop 46, and a single inverted step or stop 66, it should be understood that the number of each of these elements may vary depending on the specific application. For example, the spring-loaded pivot 26 may have multiple ramps 44, inverted ramps 64, steps or stops 46, and inverted steps or stops 66, such that the intermediate link 22 can be locked to multiple different positions relative to the inner band 16. For example, some vehicles 10 may be equipped with or selectively equipped with removable panels 14, such as removable doors 14a, which have a shape that may fully or partially span the body opening of the vehicle 10. Instead of conventional doors 14a, some vehicles 10 may be equipped with non-conventional doors 14a, such as half doors, tubular doors, or the like. For non-traditional doors 14a, it may also be desirable to have a flip hinge 12, in which the intermediate link 22 can be positioned as described above, and / or in those rotational positions beyond those described above. For example, depending on the requirements of a given vehicle application, the intermediate link 22 can be positioned parallel to, adjacent to, and overlapping the inner band 16 at a position we will refer to as 0°, and / or positioned parallel to the inner band 16 but rotated away from the inner band 16 at a position close to 180°, or at any position between 0° and 180°.
[0125] Referring now more specifically to outer belt pivot 30, outer belt 20 may have a variety of different shapes and sizes depending on the specific application, but generally includes a basically planar segment 78 and a hinge segment 80. Planar segment 78 includes one or more panel attachment features 82. Panel attachment features 82, like body attachment features 36, may include holes such as those shown in the figure, or studs, bolts, screws, rivets, or other such mechanical fasteners. Panel attachment features 82 may also be chemical or thermal attachment features, such as adhesives, epoxy resins, resins, etc., or welded or braised connections, etc.
[0126] The hinge segment 80 of the outer belt 20 defines a substantially cylindrical body 84, an unlocking feature 86, and a rotation limiting portion 88. The rotation limiting portion 88 prevents excessive rotation of the outer belt 20 relative to the intermediate link 22. That is, the rotation limiting portion 88 allows the outer belt 20 to rotate within certain predetermined rotational positions relative to the intermediate link 22. In one example, the rotation limiting portion allows approximately 90° of rotational freedom. The body 84 defines a second pivot hole 90 extending from the lower surface 92 of the hinge segment 80 toward the upper surface 94 of the hinge segment 80. As shown, in some examples, the second pivot hole 90 extends less than a portion of the total distance between the lower surface 92 and the upper surface 94 of the hinge segment 80. However, it should be understood that examples deviating from this dimensional setting are intended to be included within the scope of this application. For example, the second pivot hole 90 may be formed entirely through the hinge segment 80, extending through both the lower surface 92 and the upper surface 94 of the hinge segment 80. The dimensions and shape of the second pivot hole 90 are configured to receive and retain the outer pivot pin 96.
[0127] In some examples, the outer belt pivot pin 96 may have a structure substantially the same as that of the first pivot pin 42. In some examples, each of the first pivot pin 42 and the outer belt pivot pin 96 may be made of metal, such as hardened steel. In other examples, such as the one shown in the figure, the outer belt pivot pin 96 includes a threaded portion 98. The threaded portion 98 is sized and shaped to engage with the internal threaded portion of the second pivot hole 90. Thus, when the threaded portion 98 engages within the internal threaded portion of the second pivot hole 90, the outer belt pivot pin 96 is secured to rotate with the second pivot hole 90, and thus also with the outer belt 20. In other examples, the outer belt pivot pin 96 may be secured to the outer belt 20 by other means, such as chemical or thermal attachment methods, such as adhesives, epoxy resins, resins, etc., or by welding or braised connections. In other examples, the outer belt pivot pin 96 may be integrally formed with the outer belt 20. The outer pivot pin 96 defines the second axis of rotation A', and when the flip hinge 12 is fully assembled, the outer pivot pin 96 provides the rotational mode between the outer belt 20 and the intermediate link 22.
[0128] To provide a rotational mode of the outer belt 20 relative to the intermediate link 22, the outer belt pivot pin 96 engages with an outer belt pivot pin receiving portion 100 located at the second link end 28 of the intermediate link 22. The outer belt pivot pin receiving portion 100 defines a hole at the second link end 28 extending through at least a portion of the intermediate link 22. An outer pivot bushing 102 is disposed within the outer belt pivot pin receiving portion 100 and defines a bushing hole 104 substantially coaxial and concentric with the hole of the outer belt pivot pin receiving portion 100. The outer pivot bushing 102, like the cylindrical bushing 68 of the spring-loaded pivot 26, can be made of any of a variety of materials, including plastics, nylon, metals, metal alloys, oil-impregnated metals such as oil-impregnated brass, polytetrafluoroethylene (PTFE), etc., without departing from the scope or intent of this disclosure. Furthermore, the cylindrical bushing 68 and the outer pivot bushing 102 can be any of a variety of bushing or bearing types without departing from the scope or intent of this disclosure. In several examples, the cylindrical bushing 68 and / or the outer pivot bushing 102 may be bearings, such as ball bearings, needle roller bearings, roller bearings and / or those bushings as described above.
[0129] Some examples of the outer pivot bushing 102 include a flared portion 106 having a diameter larger than that of the outer belt pivot pin receiving portion 100 and a reduced portion 108 having a diameter smaller than that of the outer belt pivot pin receiving portion 100. Thus, the reduced portion 108 fits within the outer belt pivot pin receiving portion 100, and the flared portion 106 prevents the outer pivot bushing 102 from completely penetrating and / or completely sliding through the outer belt pivot pin receiving portion 100. The outer pivot bushing 102 provides smooth, sliding, and rotational movement of the outer belt pivot pin 96 relative to the intermediate link 22. In some aspects, the flared portion 106 also provides a contact surface for smooth, unobstructed sliding contact with the hinge portion 80 of the outer belt 20.
[0130] The unlocking feature 86 is integrally formed with or otherwise attached to the cylindrical body 84 as a circumferential extension or partial annular flange of the cylindrical body 84. In the example shown in the figures, the unlocking feature 86 is located near the lower surface 92 of the hinge segment 80; however, the unlocking feature 86 may be located at other locations along the cylindrical body 84 without departing from the scope or intent of the invention. The unlocking feature 86 is discontinuous around the circumference of the body 84. That is, the unlocking feature 86 defines a discontinuity, interruption, or gap 110 formed by the circumferentially extending partial annular flange of the unlocking feature 86. The discontinuity or gap 110 extends from the end 112 of the unlocking feature 86 to the rotation restriction portion 88. The distance by which the discontinuity or gap 110 extends is similar to but slightly greater than the thickness “T” of the intermediate link 22. Therefore, when the gap 110 is rotated to align with the intermediate belt 16, the discontinuity or gap 110 allows the outer belt 20 to move axially relative to the intermediate belt 16.
[0131] The rotation limiting portion 88 extends axially to at least a portion of the axial height "H" of the outer belt 20 and forms part of the hinge portion 80 of the outer belt 20. In several aspects, the rotation limiting portion 88 defines an axial flange extending radially outward from the cylindrical body 84. In several aspects, the outer belt 20 is rotatable relative to the intermediate link 22 by a range of rotational positions defined at one extreme by the rotation limiting portion 88 and at a second extreme by a substantially planar segment 78. When the intermediate belt 16 contacts the rotation limiting portion, the intermediate link 22 is located in the gap 110 of the unlocking feature 86, and the outer belt 20 is axially movable relative to the intermediate link 22. In all other rotational positions, axial movement of the outer belt 20 is prevented by engagement of the unlocking feature 86 in a groove 114 formed through the intermediate link 22. The groove 114 is located near the outer belt pivot 30 and is sized and shaped to axially position and slidably receive the circumferential extension or partially annular flange of the unlocking feature 86.
[0132] Now turn to Figures 6a, 6b, and 7 and continue to refer to them. Figures 1-5 The flap hinge 12 of this disclosure provides an aesthetically pleasing and functional means by which a removable panel 14 can be selectively attached to a vehicle 10. When the flap hinge 12 is in the second position 76, the spring tension or bias of the spring 70 from the spring-loaded pivot 26 causes the intermediate link 22 to be parallel to and substantially flat against the inner band 16. More specifically, the spring 70 causes the inverted ramp 64 to contact and slide into engagement with the ramp 44. Due to the spring bias and the slopes of the ramps 44 and the inverted ramp 64, the intermediate link 22 moves toward the second retaining portion 40' and eventually enters the second position 76. However, while the spring 70 can exert sufficient force to ensure that the intermediate link 22 does not unintentionally move upward (i.e., toward the first retaining portion 40), a person can relatively easily overcome the spring force and thus manipulate the intermediate link 22 away from the second position 76. In several respects, the spring force is between about 0 and 20 pounds, and preferably between about 5 and 10 pounds, to allow the user to move the intermediate link 22 between the first and second positions 74, 76.
[0133] As the intermediate link 22 rotates away from the second position 76, it rotates outward and moves upward, at least temporarily, toward the first retaining portion 40. The shapes of the ramp 44 and the inverted ramp 64, combined with the spring 70, provide resistance to the rotational movement of the intermediate link 22 away from the second position 76. However, as the intermediate link 22 moves away from the second position 76 toward the first position 74, the ramp 44 and the inverted ramp 64 abruptly end at the step 46 and the inverted step 66, respectively. The step 46 and the inverted step 66 are substantially planar, each substantially parallel to the first and second axes A, A'. Thus, as the ramp 44 and the inverted ramp 64 slide against each other, the intermediate link 22 moves toward the first position 74, and at the end of each of the ramp 44 and the inverted ramp 64, the spring 70 locks the step 46 and the inverted step 66 into a locking engagement and prevents further rotation of the intermediate link 22 relative to the inner band 16. Additionally, the spring 70 causes the intermediate link 22 to move axially downward in the first position 74 (i.e., toward the second retaining portion 40'). When the flip hinge 12 is in the first position 74, the intermediate link 22 is prevented from rotating about the first axis A by the interaction of the step 46 and the inverted step 66, while the spring 70 resists the axial movement of the intermediate link 22.
[0134] When the flip hinge 12 is in the second position 76, the outer strap 20 cannot be attached to the intermediate link 22. That is, because the intermediate link 22 is substantially flush with the inner strap 16 in the second position 76, the outer strap pivot pin receiving portion 100 retracts against the inner strap 16, and the hole in the outer strap pivot pin receiving portion 100 is restricted. Therefore, when the flip hinge 12 is in the second position 76, the removable panel 14 cannot be attached to the flip hinge 12. In contrast, when the flip hinge 12 is in the first position 74, the outer strap pivot pin receiving portion 100 is exposed and the outer strap pivot pin 96 can be inserted therein to rotatably connect the removable panel 14 to the flip hinge 12.
[0135] In some examples, the flip hinge 12 further includes a sliding and / or oscillating locking feature. The sliding and / or oscillating locking feature is locked to the intermediate link 22 via a first pivot pin 42 to hold the intermediate link 22 in a first position 74. In some examples, the sliding and / or oscillating locking feature is attached, formed on, or otherwise built into the inner belt 16, the intermediate link 22, or the outer belt 20, or any combination thereof. In some examples, the sliding and / or oscillating locking feature serves as a spacer sized to fit between cylindrical bushings 68. The sliding and / or oscillating locking feature can be a hinged device having a spacer at one end and a hinge at the other end, or it can be a sliding portion of the inner belt 16, the intermediate link 22, the outer belt 20, or any combination thereof. The sliding and / or oscillating locking feature is sized to axially space the cylindrical bushings 68 from the first retaining portion 40, thereby preventing the bottom 60 of the first pivot hole 52 from rising sufficiently to allow the step 46 to disengage from the inverted step 66. Therefore, when engaged with the first pivot pin 42, the sliding and / or oscillating locking feature prevents the intermediate link 22 from rotating from the first position 74 to any other position. In some examples, the sliding and / or oscillating locking feature is user-engageable and user-disengageable, while in other examples, it may be automatically engageable or disengageable. Because the sliding and / or oscillating locking feature prevents the intermediate link 22 from moving away from the first position 74 when engaged, it also prevents accidental movement of the intermediate link 22 when the removable panel 14 is attached to or detached from the outer pivot 30.
[0136] Although the flip hinge 12 has been described above as having multiple mechanical components, it should be understood that many vehicles 10 have removable panels 14 equipped with any of a variety of mechanical, electrical, hydraulic, and / or pneumatic devices or systems. The flip hinge 12 of this disclosure is not intended to interfere with such mechanical, electrical, hydraulic, and / or pneumatic devices or systems. In fact, in several examples, mechanical, electrical, hydraulic, and / or pneumatic devices or systems may be coupled to the body 18 or other such structures of the vehicle 10 via couplings (and, or included within spring-loaded pivots 26 and 30) attached to, separate from, or integrally formed with the inner belt 16, intermediate link, and outer belt 20. Similarly, such couplings may be separate from the mechanical features of the flip hinge 12 and provided as one or more connectors within or otherwise attached to the body 18 and removable panels 14 of the vehicle 10.
[0137] In some examples, the flip hinge 12 is adapted to protect various components of the vehicle body 18, the removable panel 14, and the flip hinge 12 itself from water, dust, road salt, and other potentially corrosive substances, and more generally from environmental influences. Specifically, in some examples, the inner band 16 and the intermediate link 22 are equipped with insulating material such that when the flip hinge 12 is in the first position 74, the inner band 16 and the intermediate link 22 enter into a waterproof and sealed engagement with each other, thereby protecting the flip hinge 12 from the elements.
[0138] Although the flip hinge 12 has been described above as having an inner band 16, a central link 22, and an outer band 20, variations deviating from these precise structures are intended to fall within the scope of this disclosure. In particular, in some vehicles 10, the central link 22 may be replaced with a central link 22 having a slightly different shape and / or structure compared to the original central link 22. Such variations may allow for the installation of different shaped doors 14a or other removable panels 14 into the vehicle 10. Furthermore, while the flip hinge 12 has been described such that the inner band 16 has first and second pivot pin receiving portions 40, 40' defining substantially coaxial and substantially cylindrical holes through at least two flanges 38, 38', and the central link 22 has been described as having a first pivot hole 52 formed through the first link end 24, it should be understood that these features may be reversed in some applications. That is, the first and second pivot pin receiving portions 40, 40' and the flanges 38, 38' may be formed as part of the central link 22, rather than as part of the inner band 16. In such examples, the inner band 16 also has the opposite structure, i.e., the first pivot hole 52 is formed through the substantially cylindrical portion of the inner band 16. Similarly, the structure of the outer band pivot 30 can be reversed, such that the features described above as part of the intermediate link 22 are formed on the outer band 20, while the features previously described as part of the outer band 20 replace the terrain as part of the intermediate link 22.
[0139] The flip hinge 12 disclosed herein offers several advantages. These advantages include functional and aesthetic benefits. Specifically, the flip hinge 12 provides a way to cover attachment features of the removable panel 14 (including the inner strap 16, etc.) while also allowing for a simple and user-friendly way to remove the panel 14. Furthermore, the flip hinge 12 of this disclosure is constructed from components that are easy to manufacture at low cost, has robust structural features, and prevents rainwater and other substances from penetrating the hinge itself.
[0140] The descriptions in this disclosure are merely exemplary in nature, and any changes that do not depart from the spirit and scope of this disclosure are intended to fall within its scope. Such changes should not be considered as departing from the spirit and scope of this disclosure.
Claims
1. A tilting hinge for a motor vehicle, the tilting hinge comprising: The inner belt is attached to the body of the motor vehicle; An outer strap, which is separate from the inner strap and attached to a detachable panel of the motor vehicle; as well as An intermediate link extending from the inner belt to the outer belt, wherein the intermediate link is rotatably attached to the inner belt at a first link end via a spring-loaded pivot, and wherein the intermediate link is rotatably attached to the outer belt at a second link end via an outer belt pivot, wherein the intermediate link is movable between at least a first position and a second position, and whenever the intermediate link is not in the first position, the spring-loaded pivot biases the intermediate link toward the second position, and the outer belt is separable from the intermediate link only when the intermediate link is in the first position.
2. The flip hinge according to claim 1, wherein, In the first position, the intermediate link is arranged at an angle to the inner band, and in the second position, the intermediate link is arranged substantially parallel to the inner band and covers and optically shields the inner band.
3. The flip hinge of claim 2, further comprising an unlocking feature defining a portion of the outer pivot, the unlocking feature comprising: A partial annular flange, which is formed together with the outer band and extends from the outer band; as well as The groove formed by the intermediate link, wherein the partial annular flange engages with the groove and prevents axial movement of the removable panel along the axis of rotation of the outer belt pivot in a first panel position, and wherein the partial annular flange is interrupted in at least one circumferential position and defines a gap, wherein axial movement of the outer belt relative to the intermediate link is possible when the gap is aligned with the groove.
4. The flip hinge according to claim 3, wherein, The detachable panel is selectively separable from the flip hinge, such that when the intermediate link is in the first position, the outer strap is selectively separable from the intermediate link at the outer strap pivot; and when the intermediate link is in the second position, the outer strap is prevented from engaging with the intermediate link at the outer strap pivot.
5. The flip hinge according to claim 2, wherein, When the intermediate link is in the first position, the detachable panel of the motor vehicle can be installed onto the intermediate link, and wherein, when the intermediate link is in the second position, the detachable panel of the motor vehicle is prevented from being installed onto the intermediate link.
6. The flip hinge according to claim 1, wherein, The spring-loaded pivot further includes: First pivot pin; A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band; First bushing; Spring; and First pivot pin retainer. Wherein, the first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion, wherein the first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion, wherein the first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from exiting the first and second pivot pin receiving portions of the inner band.
7. The flip hinge according to claim 6, wherein, The first link end further includes a top and a bottom that is different from and separated from the top, wherein: The bottom defines one or more inverted curved ramps and one or more first stop portions; and The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the one or more ramps and the one or more inverted ramps being sized and shaped to slidably engage with each other, and wherein the one or more first and second stop portions are sized and shaped to lockably engage with each other in one or more rotational positions to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot.
8. The flip hinge according to claim 7, wherein, The spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
9. The flip hinge according to claim 1, wherein, The outer pivot further includes: Passing through the first hole formed at the end of the second connecting rod; A second hole formed through at least a portion of the outer strip; A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and The second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole and the substantially cylindrical bushing, and wherein the second pivot pin is fastened in the second hole and fixed to rotate together with the outer belt.
10. The flip hinge according to claim 1, further comprising a rotation limiting portion, wherein, The rotation limiting portion defines an axially extending flange portion of the outer belt at the outer belt pivot, and wherein the rotation limiting portion restricts the rotation of the outer belt relative to the intermediate link to a predetermined rotational position range between 0° and 90°.
11. A tilting hinge system for a motor vehicle, comprising: A plurality of hinge elements, at least two of which are selectively separable from each other by a motor vehicle user, the plurality of hinge elements comprising: The inner belt is attached to the body of the motor vehicle; An outer strap, separate from the inner strap, is attached to a detachable panel of the motor vehicle, the detachable panel being selectively separable from the flip hinge; A middle connecting rod that extends from the inner band to the outer band; A spring-loaded pivot, which rotatably attaches the intermediate link to the inner band at the end of the first link; and An outer belt pivot rotatably attaches the intermediate link to the outer belt at a second link end that is different from and separate from the first link end, wherein the intermediate link is movable between at least a first position and a second position, wherein in the first position the intermediate link is angled relative to the inner belt, and wherein in the second position the intermediate link is substantially parallel to the inner belt and covers and optically blocks the inner belt, and whenever the intermediate link is not in the first position, the spring-loaded pivot biases the intermediate link toward the second position, and the outer belt is separable from the intermediate link only when the intermediate link is in the first position.
12. The flip hinge system of claim 11, further comprising an unlocking feature defining a portion of the outer pivot, the unlocking feature comprising: A partial annular flange, which is formed together with and extends from the outer band, the partial annular flange having an interruption in at least one circumferential position; A rotation limiting portion that defines an axially extending flange portion of the outer belt at the outer belt pivot; and The groove formed by the intermediate link passes through the groove, wherein the partial annular flange engages with the groove and prevents the detachable panel from axially moving along the rotation axis of the outer belt pivot in the first panel position, and wherein an interruption in the partial annular flange combined with the rotation limiting portion defines a gap, wherein the outer belt is axially movable relative to the intermediate link when the gap is aligned with the groove.
13. The flip hinge system according to claim 12, wherein, The rotation limiting part restricts the rotation of the outer belt relative to the intermediate link to a predetermined rotational position range between 0° and 90°.
14. The flip hinge system according to claim 12, wherein, When the intermediate link is in the first position, the outer belt is selectively separable from the intermediate link at the outer belt pivot; and when the intermediate link is in the second position, the outer belt is prevented from engaging with the intermediate link at the outer belt pivot.
15. The flip hinge system according to claim 12, wherein, When the intermediate link is in the first position, the detachable panel of the motor vehicle can be installed onto the intermediate link, and wherein, when the intermediate link is in the second position, the detachable panel of the motor vehicle is prevented from being installed onto the intermediate link.
16. The flip hinge system according to claim 11, wherein, The spring-loaded pivot further includes: First pivot pin; A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band; First bushing; Spring; and First pivot pin retainer. The first bushing is positioned above the spring, and the spring is positioned above the first pivot pin receiving portion. The first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion. The first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from retracting from the first and second pivot pin receiving portions of the inner band.
17. The flip hinge system according to claim 16, wherein, The first link end further includes a top and a bottom that is different from and separated from the top, wherein: The bottom defines one or more inverted curved ramps and one or more first stop portions; and The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the dimensions and shapes of the one or more curved ramps and the one or more inverted curved ramps being configured to slidably engage with each other, and wherein the dimensions and shapes of the one or more first and second stop portions are configured to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot.
18. The flip hinge system according to claim 17, wherein, The spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.
19. The flip hinge system according to claim 11, wherein, The outer pivot further includes: Passing through the first hole formed at the end of the second connecting rod; A second hole formed through at least a portion of the outer strip; A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and The second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole and the substantially cylindrical bushing, and wherein the second pivot pin is fastened in the second hole and fixed to rotate together with the outer belt.
20. A tilting hinge for a motor vehicle, the tilting hinge comprising: The inner belt is attached to the body of the motor vehicle; An outer strap, separate from the inner strap, is attached to a removable panel of the motor vehicle, the removable panel being selectively detachable from the flip hinge; A middle connecting rod that extends from the inner band to the outer band; A spring-loaded pivot, which rotatably attaches the intermediate link to the inner band at the end of the first link, the spring-loaded pivot having: First pivot pin; A first pivot pin receiving portion formed through a first part of the inner band and a second pivot pin receiving portion formed through a second part of the inner band; First bushing; spring; as well as First pivot pin retainer. Wherein, the first bushing is configured to extend above the spring, and the spring is configured to extend above the first pivot pin receiving portion, wherein the first pivot pin extends through the first pivot pin receiving portion, the bushing, the spring, the first link end of the intermediate link, and enters the second pivot pin receiving portion, wherein the first pivot pin retainer engages with the end of the first pivot pin near the second pivot pin receiving portion and prevents the first pivot pin from exiting the first and second pivot pin receiving portions of the inner band, wherein the first link end further includes a top and a bottom that is different from and separated from the top, wherein: The bottom defines one or more inverted curved ramps and one or more first stop portions; and The second pivot pin receiving portion defines one or more curved ramps and one or more second stop portions, the dimensions and shapes of the one or more curved ramps and the one or more inverted curved ramps being configured to slidably engage with each other, and wherein the dimensions and shapes of the one or more first and second stop portions are configured to lockably engage with each other to prevent the intermediate link from rotating relative to the inner band via the spring-loaded pivot. An outer belt pivot, which rotatably attaches the intermediate link to the outer belt at a second link end, the second link end being different from and separate from the first link end, the outer belt pivot having: Passing through the first hole formed at the end of the second connecting rod; A second hole formed through at least a portion of the outer strip; A substantially cylindrical bushing, which is at least partially disposed within one or more of the first and second holes; and A second pivot pin, wherein the outer belt pivot is assembled such that the second pivot pin extends through the first hole, the second hole, and the substantially cylindrical bushing, and wherein the second pivot pin is fastened within the second hole and fixed to rotate with the outer belt; and The unlocking feature defines a portion of the outer pivot, the unlocking feature including: A partial annular flange, which is formed together with and extends from the outer band, the partial annular flange having an interruption in at least one circumferential position; A rotation limiting portion that defines an axially extending flange portion of the outer belt at the outer belt pivot; and The groove formed by the intermediate link, wherein the partial annular flange engages with the groove and prevents axial movement of the removable panel along the rotation axis of the outer band pivot in a first panel position, and wherein an interruption in the partial annular flange combined with the rotation limiting portion defines a gap, wherein the outer band is axially movable relative to the intermediate link when the gap is aligned with the groove, and wherein the intermediate link is movable between at least a first position and a second position, wherein in the first position the intermediate link is angled relative to the inner band, and wherein in the second position the intermediate link is substantially flat. The outer strap is positioned within the inner strap and covers and optically shields the inner strap, wherein, when the intermediate link is in the first position, the outer strap is selectively separable from the intermediate link at the outer strap pivot; and when the intermediate link is in the second position, the outer strap is prevented from engaging with the intermediate link at the outer strap pivot, thereby preventing the removable panel from being mounted to the intermediate link, wherein the spring axially biases the one or more inverted curved ramps against the one or more curved ramps, thereby biasing the intermediate link toward the first position whenever the intermediate link is not in the second position.