CN218092598U - Hinge mechanism and automobile armrest comprising same - Google Patents
Hinge mechanism and automobile armrest comprising same Download PDFInfo
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- CN218092598U CN218092598U CN202221708633.4U CN202221708633U CN218092598U CN 218092598 U CN218092598 U CN 218092598U CN 202221708633 U CN202221708633 U CN 202221708633U CN 218092598 U CN218092598 U CN 218092598U
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- connecting pin
- connecting piece
- hinge mechanism
- limiting sleeve
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Abstract
The utility model relates to the field of automotive technology, specifically provide a the hinge mechanism and including the car handrail of this hinge mechanism, aim at solving current car handrail and taking place the drunkenness phenomenon easily in the process of opening and shutting, influence the handrail and open and shut the problem of stationarity. To this end, the hinge mechanism of the present invention comprises: the first connecting piece is provided with a connecting pin in a penetrating way; the second connecting piece is connected with a limiting sleeve, the limiting sleeve is sleeved on the connecting pin and fixedly connected with the connecting pin, and the first connecting piece is in pivot connection with the second connecting piece through the connecting pin and the limiting sleeve; a limiting space is formed between the connecting pin and the limiting sleeve, the first connecting piece is located in the limiting space, and the limiting space is used for limiting the displacement of the first connecting piece in the axis direction of the connecting pin, so that stable relative motion is realized, and the opening and closing of the handrail are stable.
Description
Technical Field
The utility model relates to the technical field of automobiles, specifically provide a hinge mechanism and including car handrail of this hinge mechanism.
Background
The automobile armrest is also called as an automobile central armrest, and is originally designed to provide elbow support for passengers, and is later developed into an in-automobile storage box, which comprises an armrest panel, a hinge mechanism and a storage box, wherein the armrest panel is connected with the storage box through the hinge mechanism, so that the armrest panel is opened and closed.
The existing hinge mechanism comprises a connecting rod and a connecting frame which are connected through a limiting pin, so that the connecting rod and the connecting frame are in pivot connection. However, the motion clearance between the connecting rod and the connecting frame is larger by adopting a limiting pin connection mode, so that the automobile handrail is easy to play in the opening and closing process, and the opening and closing stability of the handrail is influenced.
Disclosure of Invention
The utility model discloses aim at solving above-mentioned technical problem, promptly, solve current car handrail and take place the drunkenness in the process of opening and shutting easily, lead to influencing the problem that the handrail stationarity opened and shut.
In a first aspect, the present invention provides a hinge mechanism, comprising: a first connecting member; the connecting pin penetrates through the first connecting piece and is provided with a connecting pin; a second connecting member; the limiting sleeve is connected to the second connecting piece and is provided with a limiting sleeve, the limiting sleeve is sleeved on the connecting pin and is fixedly connected with the connecting pin, the connecting pin is fixedly connected with the limiting sleeve, and the first connecting piece is in pivot connection with the second connecting piece through the connecting pin and the limiting sleeve; the connecting pin and the limiting sleeve form a limiting space, the first connecting piece is located in the limiting space, and the limiting space is used for limiting the displacement of the first connecting piece in the axis direction of the connecting pin.
Furthermore, the limiting sleeve is provided with a first end facing the first connecting piece, and the first end of the limiting sleeve is provided with a mounting hole; the connecting pin is provided with a first end and a second end, the first end of the connecting pin is positioned in the mounting hole, and the second end of the connecting pin is positioned outside the mounting hole; the second end of the connecting pin is provided with a nut, and the nut and the first end of the limiting sleeve form a limiting space.
Further, the limiting sleeve limits the displacement of the connecting pin in the radial direction through the inner wall of the mounting hole.
Furthermore, a limiting groove is formed in the inner peripheral wall of the mounting hole and extends to the first end of the limiting sleeve; the connecting pin is provided with a threaded section and a smooth section, the threaded section and the smooth section are sequentially distributed from the first end to the second end of the connecting pin, a step structure is formed between the smooth section and the threaded section, and the step structure abuts against the inner wall of the limiting groove.
Further, the hinge mechanism further includes: and the reset torsion spring is elastically connected between the first connecting piece and the limiting sleeve.
Furthermore, a first mounting groove is formed in the wall of the limiting sleeve and is arranged along the periphery of the mounting hole, and a notch of the first mounting groove extends to the first end of the limiting sleeve; the first connecting piece is provided with a second mounting groove corresponding to the first mounting groove, the first connecting piece abuts against the first end of the limiting sleeve, the first mounting groove and the second mounting groove enclose an installation space, and the reset torsion spring is located in the installation space.
Further, the hinge mechanism further includes: the damping pad, the damping pad is filled up and is established on the connecting pin, the damping pad is located the nut of connecting pin with between the first connecting piece.
Further, the second connecting piece and the limiting sleeve are integrally formed.
Furthermore, the first connecting piece is a connecting rod, the second connecting piece is a connecting frame, the number of the connecting frames is two, and the two connecting pieces are respectively in pivot connection with two ends of the connecting rod.
According to the utility model discloses a second aspect still provides an automobile armrest, including foretell hinge mechanism.
Under the condition of adopting the technical scheme, the hinge mechanism of the utility model adds the limit sleeve on the second connecting piece, and fixedly connects the connecting pin with the limit sleeve, and when the connecting pin is axially fixed, the limit sleeve can also limit the connecting pin in the radial direction of the connecting pin, so that the connecting pin can not rock in the radial direction, and the connection stability of the connecting pin and the connecting pin is ensured; meanwhile, a limiting space is formed between the connecting pin and the limiting sleeve, so that the first connecting piece can be limited in the axis direction of the connecting pin, the first connecting piece is prevented from shaking in the axis direction of the connecting pin, the first connecting piece and the second connecting piece can stably move relatively in the relative pivoting process, and the opening and closing of the handrail are more stable.
Drawings
Preferred embodiments of the present invention are described below in conjunction with the appended drawings, wherein:
fig. 1 is a schematic structural view of a hinge mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an automobile armrest according to an embodiment of the present invention;
fig. 3 is an exploded view of the hinge mechanism of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion A of FIG. 1;
fig. 5 is a schematic structural view of a limit sleeve of the hinge mechanism according to the embodiment of the present invention;
FIG. 6 is an assembly view of the connecting pin and the stop sleeve of the hinge mechanism of the embodiment of the present invention;
fig. 7 is a schematic structural view of a second link member of the hinge mechanism of the embodiment of the present invention;
list of reference numerals:
10. a first connecting member; 11. a second mounting groove; 12. an assembly hole; 20. connecting pins; 21. a nut; 22. a threaded segment; 23. a smooth section; 30. a second connecting member; 40. a limiting sleeve; 41. mounting holes; 42. a limiting groove; 43. a first mounting groove; 44. avoiding the mouth; 50. a limiting space; 60. a return torsion spring; 70. a damping pad; 80. an armrest panel.
Detailed Description
The present invention is further described with reference to the following examples, but the scope of the present invention is not limited to the contents of the description.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the direction or positional relationship shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The existing hinge mechanism comprises a connecting rod and a connecting frame, through holes are respectively arranged on the connecting rod and the connecting frame, and a limiting pin simultaneously penetrates through the two through holes, so that the connecting rod and the connecting frame are in pivot connection. Because the depth of the through holes on the connecting rod and the connecting frame is shallow, the limiting pin is insufficient in limiting in the radial direction, so that the limiting pin is easy to shake in the radial direction, and the connecting rod and the connecting frame are loosened; in addition, in the axial direction of the limit pin, the gap between the connecting rod and the connecting frame is large, and the automobile handrail is easy to shift in the opening and closing process, so that the opening and closing stability of the handrail is influenced.
In order to solve the above problem, as shown in the embodiment of fig. 1, a hinge mechanism is provided, the hinge mechanism includes a first connecting member 10, a connecting pin 20, a second connecting member 30 and a limiting sleeve 40, the connecting pin 20 is arranged on the first connecting member 10 in a penetrating manner; the limiting sleeve 40 is connected to the second connecting piece 30, the limiting sleeve 40 is sleeved on the connecting pin 20 and is fixedly connected with the connecting pin 20, and the first connecting piece 10 is pivotally connected with the second connecting piece 30 through the connecting pin 20 and the limiting sleeve 40; a limiting space 50 (see fig. 4) is formed between the connecting pin 20 and the limiting sleeve 40, the first connecting element 10 is located in the limiting space 50, and the limiting space 50 is used for limiting the displacement of the first connecting element 10 in the axial direction of the connecting pin 20.
In the hinge mechanism of the utility model, the sleeve is additionally arranged on the second connecting piece 30, the connecting pin 20 is fixedly connected with the limiting sleeve 40, and the limiting sleeve 40 can limit the connecting pin 20 in the radial direction while the connecting pin 20 is axially fixed, so that the connecting pin 20 cannot rock in the radial direction, and the connection stability of the connecting pin and the limiting sleeve is ensured; meanwhile, a limit space 50 is formed between the connecting pin 20 and the limit sleeve 40, so that the first connecting piece 10 can be limited in the axial direction of the connecting pin 20, the first connecting piece 10 is prevented from shaking in the axial direction of the connecting pin 20, and the first connecting piece 10 and the second connecting piece 30 can stably move relative to each other in the relative pivoting process, so that the armrest can be opened and closed stably.
It should be noted that, in the embodiment shown in fig. 1, the first connecting member 10 is a connecting rod, the second connecting member 30 is a connecting frame, and the number of the connecting frames is two, and the two connecting frames are respectively pivotally connected to two ends of the connecting rod. As shown in fig. 1 and 3, the two connecting frames may have the same shape or different shapes. In the embodiment, the connecting frame at the upper end of the connecting rod in fig. 1 is in a shape of a claw, and each branch of the claw-shaped connecting frame is provided with a mounting hole for assembly; and the connecting frame at the lower end of the connecting rod in fig. 1 is a connecting plate, and a mounting hole for assembly is arranged on the connecting plate. However, this is not restrictive, and the connecting frames at both ends of the connecting rod may have the same shape according to actual assembly requirements. Accordingly, the shape of the limiting sleeves 40 at both ends of the connecting rod need not be completely the same, and the parts can be made the same.
As shown in fig. 2, when assembled, one of the connection frames is mounted on the arm panel 80, and the other connection frame is mounted on a storage box (not shown), so that the arm panel 80 can be opened in both directions. However, this is not limiting, and in other embodiments not disclosed in some figures, only one end of the connecting rod may be connected to the connecting frame, and the other end of the connecting rod may be directly connected to the storage box, so as to achieve the single-sided opening and closing of the arm panel 80, and the present invention is also within the protection scope of the present invention. In addition, the first connecting member 10 and the second connecting member 30 may also be sheet metal parts, and any parts that can perform the connecting function are within the protection scope of the present invention.
As shown in fig. 3 and 4, the first connecting member 10 has mounting holes 12 at both ends thereof, and a connecting pin 20 is inserted into the mounting holes 12, so that the first connecting member 10 can rotate on the connecting pin 20, that is, the connecting pin 20 corresponds to a pivot of the first connecting member 10. Still the cover is equipped with damping pad 70 on the connecting pin 20, and damping pad 70 is located between the nut 21 of connecting pin 20 and first connecting piece 10, and damping pad 70 can fill the clearance on the one hand, avoids rocking between first connecting piece 10 and the connecting pin 20, and on the other hand, can also rotate the in-process at first connecting piece 10 and play the cushioning effect to it is more steady when making handrail panel 80 open and shut. The connecting pin 20 passes through the first connecting member 10 and is connected with the limiting sleeve 40, and the limiting sleeve 40 is connected with the second connecting member 30, so that the first connecting member 10 and the second connecting member 30 form a pivoting fit. A reset torsion spring 60 is further connected between the first connecting piece 10 and the limiting sleeve 40, and two ends of the reset torsion spring 60 are respectively embedded into the first connecting piece 10 and the limiting sleeve 40 to form limiting matching. When the first connecting member 10 rotates under the action of the external force, the first connecting member 10 drives the reset torsion spring 60 to elastically deform, and when the external force acting on the first connecting member 10 disappears, the reset torsion spring 60 can drive the first connecting member 10 to reset through the elastic force, so that the first connecting member 10 resets to the initial position.
As shown in fig. 5 and 6, the position limiting sleeve 40 has a first end (left end in fig. 5) facing the first connecting member 10, and the first end of the position limiting sleeve 40 is provided with a mounting hole 41; the connecting pin 20 has a first end and a second end, the first end of the connecting pin 20 is located inside the mounting hole 41, and the second end of the connecting pin 20 is located outside the mounting hole 41; the second end of the coupling pin 20 has a nut 21, and a restraining space 50 is formed between the nut 21 and the first end of the restraining sleeve 40. Compared with the through hole in the prior art, the length of the mounting hole 41 formed in the limiting sleeve 40 is longer, and most of the connecting pin 20 is located in the mounting hole 41, so that the limiting sleeve 40 can limit the radial displacement of the connecting pin 20 through the inner wall of the mounting hole 41, and the connecting pin 20 is effectively prevented from shaking in the radial direction.
A limiting groove 42 is formed in the inner peripheral wall of the mounting hole 41, and the limiting groove 42 extends to a first end (left end in fig. 5) of the limiting sleeve 40; the connecting pin 20 is provided with a threaded section 22 and a smooth section 23, the threaded section 22 and the smooth section 23 are sequentially distributed along a first end to a second end (from the left end to the right end of the connecting pin 20 in fig. 6) of the connecting pin 20, a step structure is formed between the smooth section 23 and the threaded section 22, and the step structure abuts against the inner wall of the limiting groove 42. As shown in fig. 5 and 6, the limiting groove 42 is formed to match with the smooth section 23 of the connecting pin 20, and after the connecting pin 20 is in threaded connection with the mounting hole 41 through the threaded section 22, the smooth section 23 will abut against the bottom of the limiting groove 42, so as to form a pre-tightening force, and the connecting pin 20 is connected more firmly and reliably. In order to enhance the effect of the mounting hole 41 in retaining the coupling pin 20, the length of the coupling pin 20 located inside the mounting hole 41 is greater than the length of the coupling pin 20 outside the mounting hole 41.
A first mounting groove 43 is formed in the wall of the limiting sleeve 40, the first mounting groove 43 is formed along the periphery of the mounting hole 41, and a notch of the first mounting groove 43 extends to the first end of the limiting sleeve 40; the first connecting piece 10 is provided with a second mounting groove 11 corresponding to the first mounting groove 43, the first connecting piece 10 abuts against the first end of the limiting sleeve 40, the first mounting groove 43 and the second mounting groove 11 enclose a mounting space, and the reset torsion spring 60 is located in the mounting space. Through setting up first mounting groove 43 and second mounting groove 11, first connecting piece 10 supports the back on spacing sleeve 40 through connecting pin 20, can enclose into installation space, makes the reset torsion spring 60 can be arranged in installation space to realize the fixed of reset torsion spring 60. It should be noted that, in order to realize the assembly, an avoiding opening 44 is provided on the groove wall of the first mounting groove 43 and the groove wall of the second mounting groove 11, the first mounting groove 43 and the second mounting groove 11 are communicated with the outside through the avoiding opening 44, the avoiding opening 44 is used for avoiding the limiting rods at the two ends of the reset torsion spring 60, and the avoiding opening 44 is provided to make the assembly of the reset torsion spring 60 more convenient.
It should be noted that, in the present embodiment, as shown in fig. 7, the second connecting member 30 is integrally formed with the limiting sleeve 40. By adopting the integrated structure, the connection between the second connecting piece 30 and the limiting sleeve 40 is more reliable, and the manufacture is more convenient in the process. However, this is not restrictive, and in some other embodiments not shown in the drawings, the second connecting member 30 and the limiting sleeve 40 may be connected by welding or bolts, as long as the fixed connection therebetween is within the scope of the present invention.
According to the utility model discloses a second aspect still provides an automobile armrest, including foretell hinge mechanism.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
Claims (10)
1. A hinge mechanism, comprising:
a first connecting member (10);
the connecting pin (20) penetrates through the first connecting piece (10);
a second connecting member (30);
the limiting sleeve (40) is connected to the second connecting piece (30), the limiting sleeve (40) is sleeved on the connecting pin (20) and is fixedly connected with the connecting pin (20), and the first connecting piece (10) is pivotally connected with the second connecting piece (30) through the connecting pin (20) and the limiting sleeve (40);
a limiting space (50) is formed between the connecting pin (20) and the limiting sleeve (40), the first connecting piece (10) is located in the limiting space (50), and the limiting space (50) is used for limiting the displacement of the first connecting piece (10) in the axis direction of the connecting pin (20).
2. A hinge mechanism according to claim 1,
the limiting sleeve (40) is provided with a first end facing the first connecting piece (10), and the first end of the limiting sleeve (40) is provided with a mounting hole (41);
the connecting pin (20) has a first end and a second end, the first end of the connecting pin (20) is located inside the mounting hole (41), and the second end of the connecting pin (20) is located outside the mounting hole (41);
the second end of the connecting pin (20) is provided with a nut (21), and the nut (21) and the first end of the limiting sleeve (40) form the limiting space (50).
3. A hinge mechanism according to claim 2,
the limiting sleeve (40) limits the displacement of the connecting pin (20) in the radial direction through the inner wall of the mounting hole (41).
4. A hinge mechanism according to claim 2,
a limiting groove (42) is formed in the inner peripheral wall of the mounting hole (41), and the limiting groove (42) extends to the first end of the limiting sleeve (40);
the connecting pin (20) is provided with a threaded section (22) and a smooth section (23), the threaded section (22) and the smooth section (23) are sequentially distributed from the first end to the second end of the connecting pin (20), a step structure is formed between the smooth section (23) and the threaded section (22), and the step structure abuts against the inner wall of the limiting groove (42).
5. A hinge mechanism according to claim 2, further comprising:
the reset torsion spring (60), the reset torsion spring (60) elastic connection be in first connecting piece (10) with between stop sleeve (40).
6. A hinge mechanism according to claim 5,
a first mounting groove (43) is formed in the wall of the limiting sleeve (40), the first mounting groove (43) is formed along the periphery of the mounting hole (41), and a notch of the first mounting groove (43) extends to the first end of the limiting sleeve (40);
be provided with on first connecting piece (10) with second mounting groove (11) that first mounting groove (43) is corresponding, first connecting piece (10) support the top limit sleeve's (40) first end, first mounting groove (43) with second mounting groove (11) enclose into installation space, reset torsion spring (60) are located in the installation space.
7. A hinge mechanism according to claim 2, further comprising:
damping pad (70), damping pad (70) cover is established on connecting pin (20), damping pad (70) are located connecting pin (20) nut (21) with between first connecting piece (10).
8. A hinge mechanism according to claim 1,
the second connecting piece (30) and the limiting sleeve (40) are integrally formed.
9. A hinge mechanism according to claim 1,
the first connecting piece (10) is a connecting rod, the second connecting piece (30) is two connecting frames, and the two connecting frames are respectively in pivoting connection with two ends of the connecting rod.
10. An automobile armrest, characterized in that it comprises a hinge mechanism according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708633.4U CN218092598U (en) | 2022-07-01 | 2022-07-01 | Hinge mechanism and automobile armrest comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221708633.4U CN218092598U (en) | 2022-07-01 | 2022-07-01 | Hinge mechanism and automobile armrest comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218092598U true CN218092598U (en) | 2022-12-20 |
Family
ID=84478768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221708633.4U Active CN218092598U (en) | 2022-07-01 | 2022-07-01 | Hinge mechanism and automobile armrest comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218092598U (en) |
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2022
- 2022-07-01 CN CN202221708633.4U patent/CN218092598U/en active Active
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