CN214092697U - Novel rotating shaft mechanism - Google Patents
Novel rotating shaft mechanism Download PDFInfo
- Publication number
- CN214092697U CN214092697U CN202022239094.1U CN202022239094U CN214092697U CN 214092697 U CN214092697 U CN 214092697U CN 202022239094 U CN202022239094 U CN 202022239094U CN 214092697 U CN214092697 U CN 214092697U
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- rotating frame
- shaft center
- cam
- nut
- disc spring
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 235000014676 Phragmites communis Nutrition 0.000 claims description 11
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 244000273256 Phragmites communis Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
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Abstract
The utility model discloses a novel pivot mechanism for in solving current pivot mechanism that has two swivel mounts, when the contained angle of first swivel mount of needs adjustment and second swivel mount, the second swivel mount is touched easily by the mistake and also takes place rotatoryly, leads to the technical problem that the user operation degree of difficulty increased. In the utility model, the first rotating frame and the second rotating frame are rotatably sleeved on the axle center, the first end part of the axle center is provided with a stop part, and the second end part of the axle center is in threaded connection with a nut; the shaft center is sleeved with a cam, the cam can be driven to move along the axial direction of the shaft center, the first rotating frame is positioned between the cam and the blocking part, the disc spring is rotatably sleeved on the shaft center, two opposite side surfaces of the disc spring are respectively attached to the cam and the second rotating frame, and one side surface, far away from the disc spring, of the second rotating frame is attached to the nut; an outer lug is arranged on one side surface of the cam facing the first rotating frame; an embedded groove is formed in one side face, facing the cam, of the first rotating frame.
Description
Technical Field
The utility model relates to a pivot design technical field especially relates to a novel pivot mechanism.
Background
Among the present pivot mechanism, generally including single revolving rack pivot mechanism and two revolving rack pivot mechanisms, two revolving rack pivot mechanisms can make two parts of being connected with it have bigger relative turned angle scope, but among the present two revolving rack mechanisms, when the user adjusts in order to change the relative contained angle of two revolving racks to first revolving rack, the user easily miss touches the second revolving rack, thereby lead to the second revolving rack also to rotate, lead to the contained angle between first revolving rack and the second revolving rack to be not the angle that the user expects to want the adjustment, known by foretell design, this design leads to the degree of difficulty of user's operation to increase, and not convenient to use user.
Therefore, in order to solve the above technical problems, finding a novel rotating shaft mechanism has become an important issue studied by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses novel pivot mechanism for in solving current pivot mechanism that has two swivel mounts, when the contained angle of first swivel mount of needs adjustment and second swivel mount, the second swivel mount is touched by the mistake easily and also takes place rotatoryly, leads to the technical problem that the user operation degree of difficulty increases.
The embodiment of the utility model provides a novel rotating shaft mechanism, which comprises an axle center, a disk reed, a first rotating frame and a second rotating frame;
the first rotating frame and the second rotating frame are rotatably sleeved on the shaft center, a blocking part is arranged at the first end part of the shaft center, and a nut is connected to the second end part of the shaft center in a threaded manner;
the shaft center is sleeved with a cam, the cam can be driven to move along the axial direction of the shaft center, the first rotating frame is positioned between the cam and the blocking part, the disc spring plate is rotatably sleeved on the shaft center, two opposite side surfaces of the disc spring plate are respectively attached to the cam and the second rotating frame, and one side surface, away from the disc spring, of the second rotating frame is attached to the nut;
an outer lug is arranged on one side surface of the cam facing the first rotating frame; an embedded groove matched with the outer convex block is formed in one side surface, facing the cam, of the first rotating frame;
when the first rotating frame rotates around the axis, the side surface of the first rotating frame is abutted against the outer convex block, and the cam is driven to move along the axial direction of the axis to extrude the disc spring, so that the second rotating frame is limited to rotate relative to the axis;
when the outer convex block is embedded into the embedded groove, the outer convex block limits the first rotating frame to rotate relative to the axis, and the second rotating frame can rotate relative to the axis.
Optionally, the shaft center is a flat shaft.
Optionally, the two opposite end faces of the outer bump are provided with first inclined faces;
the opposite both sides cell wall of embedded groove all be provided with first inclined plane cooperation second inclined plane.
Optionally, a second end of the shaft center is provided with a threaded portion;
the nut is screwed to the threaded portion.
Optionally, the number of the disc reeds is multiple;
and the plurality of disc spring sheets are mutually attached.
Optionally, a friction plate is arranged between the second rotating frame and the nut;
the friction plate is fixedly sleeved on the shaft center, and two opposite side surfaces of the friction plate are respectively attached to the second rotating frame and the nut.
Optionally, the first rotating frame comprises a first connecting part and a first sleeve which are integrally formed;
the first connecting portion is provided with a plurality of mounting holes, the first sleeve is rotatably sleeved on the shaft center, and the embedded groove is formed in the outer side edge of the first sleeve.
Optionally, the second rotating frame comprises a second connecting part and a second sleeve which are integrally formed;
the second sleeve is rotatably sleeved on the shaft center.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides a novel rotating shaft mechanism, which is characterized in that the rotating shaft mechanism comprises an axle center, a disc reed, a first rotating frame and a second rotating frame; the first rotating frame and the second rotating frame are rotatably sleeved on the shaft center, a blocking part is arranged at the first end part of the shaft center, and a nut is connected to the second end part of the shaft center in a threaded manner; the shaft center is sleeved with a cam, the cam can be driven to move along the axial direction of the shaft center, the first rotating frame is positioned between the cam and the blocking part, the disc spring plate is rotatably sleeved on the shaft center, two opposite side surfaces of the disc spring plate are respectively attached to the cam and the second rotating frame, and one side surface, away from the disc spring, of the second rotating frame is attached to the nut; an outer lug is arranged on one side surface of the cam facing the first rotating frame; an embedded groove matched with the outer convex block is formed in one side surface, facing the cam, of the first rotating frame; when the first rotating frame rotates around the axis, the side surface of the first rotating frame is abutted against the outer convex block, and the cam is driven to move along the axial direction of the axis to extrude the disc spring, so that the second rotating frame is limited to rotate relative to the axis; when the outer convex block is embedded into the embedded groove, the outer convex block limits the first rotating frame to rotate relative to the axis, and the second rotating frame can rotate relative to the axis. In this embodiment, when a user adjusts the rotation angle of the first rotating frame relative to the fixed shaft, the side surface of the first rotating frame abuts against the outer convex block, the first rotating frame drives the cam to move along the axial direction of the shaft center to extrude the disc spring, the disc spring moves towards the direction of the second rotating frame after being pressed, and the disc spring and the nut cooperate with each other to compress the second rotating frame, so that the second rotating frame cannot rotate relative to the shaft center even if the second rotating frame is touched by mistake, that is, when the user adjusts the rotation angle of the first rotating frame and the shaft center, the second rotating frame is fixed on the shaft center; when a user rotates the first rotating frame by a preset angle relative to the axis, the embedded groove in the first rotating frame is just clamped into the outer convex block, the first rotating frame does not generate thrust to the cam any more, and the disc spring sheet does not extrude the second rotating frame any more, so that the second rotating frame can rotate relative to the axis, namely when the outer convex block is embedded into the embedded groove, the first rotating frame is fixed on the axis, and the second rotating frame can rotate relative to the axis under stress. Through foretell design, the user need not worry that the mistake touching leads to one of them swivel mount to produce and rotates when the relative contained angle of adjustment first swivel mount and second swivel mount, greatly reduced user's the operation degree of difficulty, let the user use more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural view of a novel rotating shaft mechanism;
FIG. 2 is an exploded view of a novel spindle mechanism;
FIG. 3 is a schematic structural diagram of a first rotating frame of a novel rotating shaft mechanism;
FIG. 4 is a schematic structural diagram of a cam of a novel rotating shaft mechanism;
illustration of the drawings: an axis 1; a first rotating frame 2; a first sleeve 201; a first connection portion 202; an insertion groove 203; the second inclined surface 2031; a second rotating frame 3; a second sleeve 301; a second connection portion 302; a cam 4; an outer bump 401; the first inclined surface 4011; a disc reed 5; a friction plate 6; a nut 7; a blocking portion 8;
Detailed Description
The embodiment of the utility model discloses novel pivot mechanism for in solving current pivot mechanism that has two swivel mounts, when the contained angle of first swivel mount of needs adjustment and second swivel mount, the second swivel mount is touched by the mistake easily and also takes place rotatoryly, leads to the technical problem that the user operation degree of difficulty increases.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides a novel hinge mechanism, including:
the device comprises a shaft center 1, a disc spring 5, a first rotating frame 2 and a second rotating frame 3;
the first rotating frame 2 and the second rotating frame 3 are rotatably sleeved on the shaft center 1, a blocking part 8 is arranged at the first end part of the shaft center 1, and a nut 7 is connected to the second end part of the shaft center 1 in a threaded manner;
the disc spring piece is characterized in that a cam 4 is sleeved on the axis 1, the cam 4 can be driven to move along the axial direction of the axis 1, the first rotating frame 2 is located between the cam 4 and the blocking part 8, two opposite side surfaces of the first rotating frame 2 are respectively attached to the blocking part 8 and the cam 4, the disc spring piece 5 is rotatably sleeved on the axis 1, two opposite side surfaces of the disc spring piece 5 are respectively attached to the cam 4 and the second rotating frame 3, and one side surface, far away from the disc spring, of the second rotating frame 3 is attached to a nut 7;
an outer convex block 401 is arranged on one side surface of the cam 4 facing the first rotating frame 2; an embedded groove 203 matched with the outer lug 401 is formed in one side surface, facing the cam 4, of the first rotating frame 2;
when the first rotating frame 2 rotates around the shaft center 1, the side surface of the first rotating frame 2 is abutted against the outer protrusion 401, and the cam 4 is driven to move along the axial direction of the shaft center 1 to extrude the disc spring 5, so that the second rotating frame 3 is limited to rotate relative to the shaft center 1;
when the outer protrusion 401 is inserted into the insertion groove 203, the outer protrusion 401 restricts the first rotating frame 2 from rotating relative to the shaft center 1, and the second rotating frame 3 can rotate relative to the shaft center 1.
In this embodiment, when a user adjusts the rotation angle of the first rotating frame 2 relative to the fixed shaft, the side surface of the first rotating frame 2 abuts against the outer protrusion 401, the first rotating frame 2 drives the cam 4 to move along the axial direction of the shaft center 1 to extrude the disc spring 5, the disc spring 5 moves toward the second rotating frame 3 after being pressed, and the disc spring 5 and the nut 7 cooperate with each other to compress the second rotating frame 3, so that the second rotating frame 3 cannot rotate relative to the shaft center 1 even if being touched by mistake, that is, when the user adjusts the rotation angle of the first rotating frame 2 relative to the shaft center 1, the second rotating frame 3 is fixed on the shaft center 1; when a user rotates the first rotating frame 2 by a preset angle relative to the axis 1, so that the insertion groove 203 on the first rotating frame 2 is just clamped into the outer convex block 401, the first rotating frame 2 does not generate thrust on the cam 4 any more, and the disc spring 5 does not extrude the second rotating frame 3 any more, therefore, the second rotating frame 3 can rotate relative to the axis 1, namely, when the outer convex block 401 is inserted into the insertion groove 203, the first rotating frame 2 is fixed on the axis 1, and the second rotating frame 3 can be stressed to rotate relative to the axis 1. Through foretell design, the user need not worry that the mistake touching leads to one of them swivel mount to produce the rotation when adjusting the relative contained angle of first swivel mount 2 and second swivel mount 3, greatly reduced user's the operation degree of difficulty, let the user use more convenient.
Further, the shaft center 1 is a flat shaft.
It should be noted that, a circular hole is provided on each of the first rotating frame 2 and the second rotating frame 3, and the first rotating frame and the second rotating frame are rotatably connected to the shaft center 1 through the circular hole.
Further, two opposite end faces of the outer bump 401 are provided with first inclined faces 4011;
the opposite side groove walls of the embedded groove 203 are provided with second inclined surfaces 2031 matched with the first inclined surfaces 4011.
It should be noted that, when the insertion groove 203 is inserted into the outer protrusion 401, a user needs to use a large force to rotate the first rotating frame 2 against the elastic force of the disc spring 5, so that the second inclined surface 2031 of the insertion groove 203 moves along the first inclined surface 4011, and the cam 4 moves along the axial direction of the shaft center 1 to press the disc spring 5.
Further, a second end of the shaft center 1 is provided with a threaded part;
the nut 7 is screwed to the threaded portion.
Further, the number of the disc reeds 5 is multiple;
the disc reeds 5 are attached to each other.
It should be noted that the overall torsion of the rotating shaft mechanism can be enhanced by the combination of a plurality of disc reeds 5.
Further, a friction plate 6 is arranged between the second rotating frame 3 and the nut 7;
the friction plate 6 is fixedly sleeved on the shaft center 1, and two opposite side surfaces of the friction plate 6 are respectively attached to the second rotating frame 3 and the nut 7.
It should be noted that, through the design of the friction plate 6, the damping feeling of the second rotating frame 3 during rotation can be enhanced, so that the user has better use experience.
Further, the first rotating frame 2 includes a first connecting portion 202 and a first sleeve 201 which are integrally formed;
the first connecting portion 202 is provided with a plurality of mounting holes, the first sleeve 201 is rotatably sleeved on the shaft center 1, and the insertion groove 203 is formed in the outer edge of the first sleeve 201.
Further, the second rotating frame comprises a second connecting part 302 and a second sleeve 301 which are integrally formed;
the second sleeve 301 is rotatably sleeved on the shaft center 1.
Further, the novel rotating shaft mechanism in the embodiment can be applied to wireless chargers, various supports and the like.
It is right above that the utility model provides a novel pivot mechanism has carried out detailed introduction, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (8)
1. A novel rotating shaft mechanism is characterized by comprising an axle center (1), a disc spring (5), a first rotating frame (2) and a second rotating frame (3);
the first rotating frame (2) and the second rotating frame (3) are rotatably sleeved on the shaft center (1), a blocking part (8) is arranged at the first end part of the shaft center (1), and a nut (7) is in threaded connection with the second end part of the shaft center (1);
the shaft center (1) is sleeved with a cam (4), the cam (4) can be driven to move along the axial direction of the shaft center (1), the first rotating frame (2) is located between the cam (4) and the blocking part (8), the disc reed (5) is rotatably sleeved on the shaft center (1), two opposite side surfaces of the disc reed (5) are attached to the cam (4) and the second rotating frame (3) respectively, and one side surface, far away from the disc reed, of the second rotating frame (3) is attached to the nut (7);
an outer convex block (401) is arranged on one side surface of the cam (4) facing the first rotating frame (2); an embedded groove (203) matched with the outer convex block (401) is formed in one side surface, facing the cam (4), of the first rotating frame (2);
when the first rotating frame (2) rotates around the shaft center (1), the side surface of the first rotating frame (2) is abutted against the outer lug (401), and the cam (4) is driven to move along the axial direction of the shaft center (1) so as to extrude the disc spring piece (5), so that the second rotating frame (3) is limited to rotate relative to the shaft center (1);
when the outer lug (401) is embedded into the embedding groove (203), the outer lug (401) limits the first rotating frame (2) to rotate relative to the shaft center (1), and the second rotating frame (3) can rotate relative to the shaft center (1).
2. A new spindle arrangement according to claim 1, characterised in that the spindle (1) is a flat spindle.
3. The novel spindle mechanism according to claim 1, wherein the two opposite end faces of the outer protrusion (401) are provided with first inclined faces (4011);
the relative both sides cell wall of embedded groove (203) all be provided with first inclined plane (4011) cooperation second inclined plane (2031).
4. A new spindle arrangement according to claim 1, characterised in that the second end of the spindle (1) is provided with a threaded portion;
the nut (7) is connected to the thread part in a threaded manner.
5. The novel spindle mechanism according to claim 1, characterized in that the number of the disc spring pieces (5) is plural;
the disc reeds (5) are mutually attached.
6. The novel spindle mechanism according to claim 1, characterized in that a friction plate (6) is arranged between the second rotating frame (3) and the nut (7);
the friction plate (6) is fixedly sleeved on the shaft center (1), and two opposite side surfaces of the friction plate (6) are respectively attached to the second rotating frame (3) and the nut (7).
7. The new spindle mechanism according to claim 1, characterized in that the first rotating frame (2) comprises a first connecting part (202) and a first sleeve (201) which are integrally formed;
the first connecting portion (202) is provided with a plurality of mounting holes, the first sleeve (201) is rotatably sleeved on the shaft center (1), and the embedded groove (203) is formed in the outer side edge of the first sleeve (201).
8. The novel spindle mechanism according to claim 1, wherein the second rotating frame comprises a second connecting portion (302) and a second sleeve (301) which are integrally formed;
the second sleeve (301) is rotatably sleeved on the shaft center (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239094.1U CN214092697U (en) | 2020-10-10 | 2020-10-10 | Novel rotating shaft mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022239094.1U CN214092697U (en) | 2020-10-10 | 2020-10-10 | Novel rotating shaft mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214092697U true CN214092697U (en) | 2021-08-31 |
Family
ID=77443026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022239094.1U Expired - Fee Related CN214092697U (en) | 2020-10-10 | 2020-10-10 | Novel rotating shaft mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214092697U (en) |
-
2020
- 2020-10-10 CN CN202022239094.1U patent/CN214092697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |