CN210371611U - Modularized rotating shaft structure capable of being automatically opened or restored - Google Patents
Modularized rotating shaft structure capable of being automatically opened or restored Download PDFInfo
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- CN210371611U CN210371611U CN201921077308.0U CN201921077308U CN210371611U CN 210371611 U CN210371611 U CN 210371611U CN 201921077308 U CN201921077308 U CN 201921077308U CN 210371611 U CN210371611 U CN 210371611U
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- rotating shaft
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- pivot
- limiting
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Abstract
The utility model relates to the technical field of keyboard foot rests, in particular to a modularized rotating shaft structure capable of being automatically opened or returned, which comprises a rotating shaft main body, wherein the rotating shaft main body is connected with a first mounting column, one end of the first mounting column, which is far away from the rotating shaft main body, is connected with a second mounting column, the first mounting column is sleeved with a torsional spring, the second mounting column is sleeved with a rotating shaft sleeve, and a first convex section and a second convex section at two sides of the torsional spring are respectively fixed on the rotating shaft main body and the rotating shaft sleeve; the second mounting column is provided with a fixing cap, and the modular rotating shaft structure capable of being automatically opened or restored further comprises a limiting mechanism. This modularization pivot structure of can opening automatically or returning to the position is through rotating the pivot cover, and the torsional spring is along with the pivot cover wrench movement, and the torsional spring can produce the torsion of return this moment, realizes the purpose of automatic returning to the position, and the stopper is rotatory along with the pivot cover, and spacing boss blocks the stopper, reaches spacing effect, has realized the automatic effect of returning to the position of the pivot of keyboard foot rest.
Description
Technical Field
The utility model relates to a keyboard foot rest technical field specifically is a modularization pivot structure can open or playback automatically.
Background
A keyboard is a command and data input device for operating the device. The keyboard is the most common and main input device, and english letters, numbers, punctuations and the like can be input into the computer through the keyboard, so as to send commands, input data and the like to the computer. The bottom of keyboard is equipped with the keyboard foot rest, can adjust the use angle of keyboard through rotatory keyboard foot rest, satisfies user's different angle demands, and convenient to use person uses.
However, in the prior art, the keyboard foot rest can be adjusted only by manually opening or closing, important components of the keyboard foot rest comprise a rotating shaft, the rotating shaft cannot be automatically reset, and the keyboard foot rest needs to be manually adjusted when in use. To the above problem, the utility model provides a can open or playback modularization pivot structure automatically.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modularization pivot structure can open or playback automatically to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a modularized rotating shaft structure capable of being automatically opened or reset comprises a rotating shaft main body, wherein a first mounting column is connected to the rotating shaft main body, a second mounting column is connected to one end, away from the rotating shaft main body, of the first mounting column, a torsion spring is sleeved on the first mounting column, a rotating shaft sleeve is sleeved on the second mounting column, and a first protruding section and a second protruding section on two sides of the torsion spring are respectively fixed on the rotating shaft main body and the rotating shaft sleeve;
a fixing cap is arranged on the second mounting column and is in threaded connection with the second mounting column;
the modularized rotating shaft structure capable of being automatically opened or restored further comprises a limiting mechanism; the rotating angle of the rotating shaft sleeve can be limited through the limiting mechanism.
As a further aspect of the present invention: the limiting mechanism comprises a limiting ring, a limiting boss and a limiting block;
the limiting ring is sleeved on the second mounting column and is positioned between the fixing cap and the rotating shaft sleeve, a limiting boss is arranged on the limiting ring, and a limiting block matched with the limiting boss is arranged on the end face, close to the limiting ring, of one side of the rotating shaft sleeve; when the pivot cover was rotatory, the stopper was rotatory along with the pivot cover, when the stopper rotatory to with spacing boss contact on the spacing collar, spacing boss blocked the stopper, reached spacing effect.
As a further aspect of the present invention: the rotating shaft main body is provided with a positioning groove matched with the first protruding section, and the first protruding section is embedded into the positioning groove;
the rotating shaft sleeve is provided with a positioning hole for inserting the second protruding section; through inserting the second protruding section in the locating hole on the pivot cover, with first protruding section embedding constant head tank in, can be fixed with first protruding section and second protruding section on the torsional spring, the pivot cover is when rotatory on the second erection column, and the torsional spring is along with the torsion of pivot cover wrench movement, and the torsional spring can produce the torsion of return this moment, realizes the purpose of automatic playback.
As a further aspect of the present invention: the diameter of the first mounting column is smaller than that of the rotating shaft main body.
As a further aspect of the present invention: the diameter of the second mounting post is smaller than the diameter of the first mounting post.
Compared with the prior art, the beneficial effects of the utility model are that:
this modularization pivot structure of can opening automatically or returning to the position is through rotating the pivot cover, make the pivot cover rotatory on the second erection column, utilize the cooperation of second bulge section and locating hole and the cooperation of first bulge section and constant head tank, make the torsional spring along with the pivot cover wrench movement, the torsional spring can produce the torsion of return this moment, realize the purpose of automatic returning to the position, when the pivot cover is rotatory, the stopper is rotatory along with the pivot cover, when the stopper is rotatory to the spacing boss contact with on the spacing collar, spacing boss blocks the stopper, reach spacing effect, the automatic effect of returning to the position of pivot of keyboard foot rest has been realized, current pivot can not return to the position automatically has been solved, the problem that needs manual regulation during the use.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic view of a combined structure according to an embodiment of the present invention.
In the figure: 1-a rotating shaft main body, 2-a positioning groove, 3-a first mounting column, 4-a second mounting column, 5-a torsion spring, 6-a first convex section, 7-a second convex section, 8-a rotating shaft sleeve, 9-a limiting block, 10-a positioning hole, 11-a limiting ring, 12-a fixing cap and 13-a limiting boss.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-2, in an embodiment of the present invention, an automatically openable or repositionable modularized pivot structure includes a pivot body 1, a first mounting post 3 is connected to the pivot body 1, a second mounting post 4 is connected to an end of the first mounting post 3 away from the pivot body 1, a torsion spring 5 is sleeved on the first mounting post 3, a pivot sleeve 8 is sleeved on the second mounting post 4, and a first protruding section 6 and a second protruding section 7 on two sides of the torsion spring 5 are respectively fixed to the pivot body 1 and the pivot sleeve 8;
a fixing cap 12 is arranged on the second mounting column 4, and the fixing cap 12 is in threaded connection with the second mounting column 4;
the modularized rotating shaft structure capable of being automatically opened or restored further comprises a limiting mechanism; the rotating angle of the rotating shaft sleeve 8 can be limited through the limiting mechanism.
Further, the limiting mechanism comprises a limiting ring 11, a limiting boss 13 and a limiting block 9;
the limiting ring 11 is sleeved on the second mounting column 4, the limiting ring 11 is positioned between the fixing cap 12 and the rotating shaft sleeve 8, the limiting boss 13 is arranged on the limiting ring 11, and the limiting block 9 matched with the limiting boss 13 is arranged on the end face, close to the limiting ring 11, of one side of the rotating shaft sleeve 8; when the rotating shaft sleeve 8 rotates, the limiting block 9 rotates along with the rotating shaft sleeve 8, when the limiting block 9 rotates to be in contact with the limiting boss 13 on the limiting ring 11, the limiting boss 13 blocks the limiting block 9, and the limiting effect is achieved.
In another embodiment of the present invention, the rotating shaft main body 1 is provided with a positioning groove 2 matched with the first protruding section 6, and the first protruding section 6 is embedded into the positioning groove 2;
the rotating shaft sleeve 8 is provided with a positioning hole 10 for the second protruding section 7 to be inserted into; through inserting second bulge 7 in the locating hole 10 on the pivot cover 8, with first bulge 6 embedding constant head tank 2, can be fixed with first bulge 6 and second bulge 7 on the torsional spring 5, when pivot cover 8 is rotatory on second erection column 4, torsional spring 5 along with the torsion of pivot cover 8 wrench movement, torsional spring 5 can produce the torsion of return this moment, realizes the purpose of automatic playback.
Further, the diameter of the first mounting column 3 is smaller than that of the spindle body 1.
Further, the diameter of the second mounting post 4 is smaller than the diameter of the first mounting post 3.
The embodiment of the utility model provides a theory of operation is: when the fixing device is used, the torsion spring 5 is sleeved on the first mounting column 3, the second convex section 7 is inserted into the positioning hole 10 on the rotating shaft sleeve 8, the first convex section 6 is embedded into the positioning groove 2, the first convex section 6 and the second convex section 7 on the torsion spring 5 can be fixed, and the limiting ring 11 is sleeved on the second mounting column 4 and fixed through the fixing cap 12; the rotating shaft sleeve 8 is rotated, the rotating shaft sleeve 8 rotates on the second mounting column 4, the torsion spring 5 is twisted along with the rotating shaft sleeve 8 by utilizing the matching of the second convex section 7 and the positioning hole 10 and the matching of the first convex section 6 and the positioning groove 2, the torsion spring 5 can generate return torsion at the moment, the purpose of automatic homing is realized, when the rotating shaft sleeve 8 rotates, the limiting block 9 rotates along with the rotating shaft sleeve 8, when the limiting block 9 rotates to be in contact with the limiting boss 13 on the limiting ring 11, the limiting boss 13 blocks the limiting block 9 to achieve the limiting effect, the automatic homing effect of the rotating shaft of the keyboard foot rest is realized, and the problems that the existing rotating shaft cannot be automatically repositioned and needs manual adjustment during use are solved; when the rotating shaft sleeve 8 rotates, the forward and reverse returning directions of the rotating shaft can be controlled by clockwise or anticlockwise rotation.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The modularized rotating shaft structure capable of being automatically opened or restored comprises a rotating shaft main body (1) and is characterized in that a first mounting column (3) is connected onto the rotating shaft main body (1), one end, far away from the rotating shaft main body (1), of the first mounting column (3) is connected with a second mounting column (4), a torsion spring (5) is sleeved on the first mounting column (3), a rotating shaft sleeve (8) is sleeved on the second mounting column (4), and a first protruding section (6) and a second protruding section (7) on two sides of the torsion spring (5) are respectively fixed onto the rotating shaft main body (1) and the rotating shaft sleeve (8);
a fixing cap (12) is arranged on the second mounting column (4), and the fixing cap (12) is in threaded connection with the second mounting column (4);
the modular rotating shaft structure capable of being automatically opened or restored further comprises a limiting mechanism.
2. The modular automatic opening or returning structure of rotating shaft according to claim 1, wherein the limiting mechanism comprises a limiting ring (11), a limiting boss (13) and a limiting block (9);
spacing collar (11) cover is established on second erection column (4), and spacing collar (11) are located between locking cap (12) and pivot cover (8), are equipped with spacing boss (13) on spacing collar (11), and pivot cover (8) are close to and are equipped with on the terminal surface of one side of spacing collar (11) and spacing boss (13) complex stopper (9).
3. The modular rotating shaft structure capable of being automatically opened or returned according to claim 2, wherein the rotating shaft body (1) is provided with a positioning groove (2) matched with the first protruding section (6), and the first protruding section (6) is embedded into the positioning groove (2);
and the rotating shaft sleeve (8) is provided with a positioning hole (10) for the second protruding section (7) to be inserted into.
4. An automatically openable or repositionable modular hinge structure according to any of claims 1 to 3, wherein the diameter of the first mounting post (3) is smaller than the diameter of the hinge body (1).
5. The automatically openable or repositionable modular hinge structure of claim 4, wherein the diameter of the second mounting post (4) is smaller than the diameter of the first mounting post (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077308.0U CN210371611U (en) | 2019-07-11 | 2019-07-11 | Modularized rotating shaft structure capable of being automatically opened or restored |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921077308.0U CN210371611U (en) | 2019-07-11 | 2019-07-11 | Modularized rotating shaft structure capable of being automatically opened or restored |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371611U true CN210371611U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921077308.0U Active CN210371611U (en) | 2019-07-11 | 2019-07-11 | Modularized rotating shaft structure capable of being automatically opened or restored |
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| Country | Link |
|---|---|
| CN (1) | CN210371611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586597A (en) * | 2021-09-02 | 2021-11-02 | 深圳辉业科技有限公司 | Duplicator metal hinge convenient to change spare part |
-
2019
- 2019-07-11 CN CN201921077308.0U patent/CN210371611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586597A (en) * | 2021-09-02 | 2021-11-02 | 深圳辉业科技有限公司 | Duplicator metal hinge convenient to change spare part |
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