CN107165928B - Rotating shaft structure - Google Patents
Rotating shaft structure Download PDFInfo
- Publication number
- CN107165928B CN107165928B CN201710606393.4A CN201710606393A CN107165928B CN 107165928 B CN107165928 B CN 107165928B CN 201710606393 A CN201710606393 A CN 201710606393A CN 107165928 B CN107165928 B CN 107165928B
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- CN
- China
- Prior art keywords
- shell
- housing
- magnetic
- rotating shaft
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a rotating shaft structure which comprises a first rotating shaft assembly, a second rotating shaft assembly, a position detection assembly, a reset piece and a control module, wherein the first rotating shaft assembly comprises a first shell and a first magnetic piece; the second rotating shaft assembly comprises a second shell and a second magnetic piece, the positions of the first magnetic piece and the second magnetic piece are opposite, and after the first magnetic piece and the second magnetic piece are electrified, the magnetic poles are opposite, and the first shell is rotationally connected with the second shell; the position detection assembly is arranged between the first shell and the second shell, the reset piece is used for resetting the ejected first shell and the ejected second shell, and the control module is arranged in the first shell or/and the second shell and is electrically connected with the position detection switch. The invention solves the problem that the rotation interference is easy to occur due to insufficient rotation clearance when the nonstandard rotating shaft structure which can be matched with other parts in the prior art is connected and rotated with other parts.
Description
Technical Field
The invention relates to an improvement of a rotating shaft structure.
Background
The rotating shaft is often used in consumer electronic products, such as notebooks, flip phones and the like, but with the increase of product types, the requirements of the existing products on the rotating shaft are more and more, and besides the standardized rotating shaft which is normally used, more and more non-calibrated rotating shafts are required to meet the increasingly developed market demands in the market.
In order to meet the requirement that the rotating shaft can be matched with other parts in actual production, a non-calibration rotating shaft is designed in the prior art, and the specific structure of the non-calibration rotating shaft is as follows: the inner rotating shaft 20 comprises an inner rotating shaft shell 201 and an inserting hole 202, the outer rotating shaft 30 comprises an outer rotating shaft shell 301 and an inserting column 302, under normal use conditions, the outer rotating shaft 30 can freely rotate after being inserted into the inserting hole 202 of the inner rotating shaft 20 through the inserting column 302 to realize the matching of the inner rotating shaft shell 201 and the inserting hole 202, but the nonstandard rotating shaft also needs to be matched with other matched shells or parts 40 to meet the actual production application requirement, as shown in fig. 1, but because the length of a bevel edge of the inner rotating shaft shell 201 is larger than that of a straight edge in the rotating process, when the bevel edge rotates to the position where the current straight edge is located, namely, the contact edge 50 of the inner rotating shaft shell 2 and the parts 40 in fig. 1 is not enough in interference due to the gap between the matching parts of the contact edge 50, and the non-standard rotating shaft cannot continue rotating application.
Disclosure of Invention
The invention provides a rotating shaft structure, which solves the problem that in the prior art, when a nonstandard rotating shaft structure capable of being matched with other parts is connected and rotated with other parts, rotation interference is easy to occur due to insufficient rotation clearance.
In order to achieve the purpose of solving the technical problems, the invention adopts the technical proposal that the invention adopts the proposed rotating shaft structure to realize:
the utility model provides a pivot structure, includes first pivot subassembly, second pivot subassembly, position detection subassembly, reset piece and control module, first pivot subassembly its includes: the first housing is provided with a first opening,
the first magnetic piece is arranged in the first shell and can generate magnetism after being electrified;
the second rotating shaft assembly comprises a second shell,
the second magnetic piece is arranged in the first shell and can generate magnetism after being electrified;
the first magnetic piece and the second magnetic piece are oppositely arranged in position and have opposite magnetic poles after being electrified, and are used for bouncing the first shell and the second shell;
the second shell is rotatably arranged on the first shell;
the position detection assembly is arranged between the first shell and the second shell and is used for detecting that the second shell rotates to an interference position or leaves the interference position and signaling the control module;
the resetting piece is used for resetting the ejected first shell and the ejected second shell; the control module is arranged in the first shell or/and the second shell.
The invention also has the following additional technical characteristics:
further, the position detection assembly includes at least one position detection switch disposed on the first housing/second housing and at least one position detection hole disposed on the second housing/first housing.
Further, the position detection component is a photoelectric sensor arranged on the first shell/the second shell and a sensor piece correspondingly arranged on the second shell/the first shell.
Further, the control module comprises a power supply module, and the power supply module is electrically connected with the first magnetic piece or/and the second magnetic piece.
Further, the reset piece is a spring or an elastic piece.
Further, be provided with the cartridge portion that is used for the cartridge to the second casing on the first casing, be provided with the jack on the second casing and set up the casing inboard encircles the circular boss that the jack set up, the cartridge portion inserts in the jack and the protrusion circular boss, its tip is fixed through the setting element, the setting element external diameter is greater than the external diameter of annular boss, the elastic component cover is established on the cartridge portion and one end support and lean on the setting element terminal surface, the other end supports and lean on the circular boss.
Further, the plug-in mounting part is a plug-in mounting column, and the outer diameter of the plug-in mounting column is equal to the inner diameter of the jack.
Further, the first magnetic element and the second magnetic element are energizing coils.
Further, the positioning piece is fastened at the end of the inserting portion through a clamping or fastening piece.
Further, the first magnetic piece and the inserting part are arranged back to back, the first magnetic piece and the inserting part are arranged in the inner side wall of the first shell, and the second magnetic piece is sleeved on the circular boss.
The invention has the following advantages and positive effects:
the invention provides a rotating shaft structure, which comprises a first rotating shaft component and a second rotating shaft component, wherein the first rotating shaft component comprises a first shell and a first magnetic part, the second rotating shaft component comprises a second shell and a second magnetic part, the first shell is rotationally connected with the second shell, a position detection component and a reset part are arranged between the first shell and the second shell, the first magnetic part and the second magnetic part are oppositely arranged in the corresponding shells, after being electrified, magnetism can be generated, magnetic poles are opposite, during normal use, the first shell and the second shell relatively rotate, when the rotating shaft structure is matched with other parts, the second shell rotates from a right angle side position to a right angle side position value, and the length of the right angle side is larger than that of the right angle side, the second shell cannot pass through gaps between the second shell and other parts, the position detection assembly can detect whether the second shell rotates to the interference critical position through the rotating shaft structure, when the second shell rotates to the interference position, the control module is signaled through the position detection assembly to control the first magnetic part and the second magnetic part to be electrified, and the first magnetic part and the second magnetic part are electrified, so that repulsive force is generated due to the opposite magnetic poles, the second shell and the first shell are sprung out, at the moment, the first shell and the second shell are both sprung out for a certain distance, so that the bevel edge of the second shell can pass through the gaps between the second shell and the parts matched with the second shell, the second shell is rotated, and the problem of rotary interference is effectively solved.
Drawings
FIG. 1 is a full cross-sectional view of a prior art spindle structure;
FIG. 2 is a full cross-sectional view of the spindle structure of the present invention;
FIG. 3 is a schematic view of a first housing of the spindle structure of the present invention;
fig. 4 is a schematic structural view of a second housing of the spindle structure of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail below with reference to the accompanying drawings and detailed description, and the present invention proposes an example of a rotating shaft structure, and the first rotating shaft assembly is shown in fig. 2 to 4: the magnetic device comprises a first shell 1 and a first magnetic piece 2, wherein the first magnetic piece 2 is arranged inside the first shell 1 and can generate magnetism after being electrified; the second rotating shaft assembly comprises a second shell 3 and a second magnetic piece 4, wherein the second magnetic piece 4 is arranged inside the second shell 2 and can generate magnetism after being electrified; the rotating shaft structure in the embodiment is rotatably arranged on the first casing 1 through the second casing 3 when not matched with other parts, so that the free rotation between the first casing 1 and the second casing 3 is realized. The first magnetic element 2 and the second magnetic element 4 in the embodiment are oppositely arranged in position, and have opposite magnetic poles after being electrified, so as to spring the first casing 1 and the second casing 2; and a position detection assembly 5, which is arranged between the first housing 1 and the second housing 3 and is used for detecting that the second housing 3 rotates to the interference position or leaves the interference position to transmit a signal to the control module. When the rotating shaft structure in this embodiment is matched with other parts, the length of the hypotenuse of the second housing 3 is greater than that of the right-angle side, and when the second housing 3 rotates to the contact side position where the matched parts 6 are matched, the gap between the second housing 3 and the matched parts 6 is insufficient, so that the second housing 3 cannot rotate to pass through, rotational interference occurs, the position detection assembly 5 in this embodiment can be used for detecting whether the rotating position of the second housing 3 rotates to the rotational interference position, when the second housing 3 rotates to the interference position, a signal can be transmitted to the control module, the control module controls the first magnetic part 2 and the second magnetic part 4 to conduct electricity, magnetism is generated, and because the two parts are oppositely arranged and have opposite magnetic poles, acting force is generated to the first housing 1 and the second housing 3, so that the two parts are ejected to a certain distance in opposite directions, and then the hypotenuse of the second housing 3 can effectively solve the problem of rotational interference through rotation.
In this embodiment, a reset element 7 is further provided for resetting the ejected first housing 1 and second housing 3, when the second housing 3 rotates through, the position detecting assembly 5 detects that the second housing 3 leaves the interference position, and transmits a signal to the control module, and the control module controls the first magnetic element 2 and the second magnetic element 4 to lose electricity and lose magnetism, and at this time, the first housing 1 and the second housing 3 are reset through the reset element 7.
As a preferred embodiment of the position detecting assembly 5 in this embodiment, there is: the position detection assembly 5 includes at least one position detection switch 51 provided on the first housing 1/second housing 3 and at least one position detection hole 52 provided on the second housing 3/first housing 1. The detection of the rotational position of the second housing 3 relative to the first housing 1 is achieved by the position detection switch 51 provided on the first housing 1 or the second housing 3 or the position detection hole 52 provided on the first housing 1 or the second housing 3, that is, whether the position detection switch 51/the position detection hole 52 just rotates to the position of the position detection hole 52/the position detection switch 51, when the positions of the position detection switch 51 and the position detection hole 52 just correspond, the position just corresponds to the critical position where the second housing 3 and the component 6 matched with the second housing rotate from the right angle side to interfere with each other, so in this embodiment, a signal can be transmitted to the control module through the position detection switch 51, and the control module controls the actions of the first magnetic part 2 and the second magnetic part 4. When the second housing 3 rotates to the non-interference position, the position detecting switch 51 may also transmit a signal to the control module, so that the control module further controls the first magnetic member 2 and the second magnetic member 4 to lose electricity.
Another implementation of the position detecting assembly 5 in this embodiment is: the position detecting component 5 is a photoelectric sensor arranged on the first shell 1/the second shell 3 and a sensor piece correspondingly arranged on the second shell 3/the first shell 1. The detection of whether the second shell 3 rotates to the interference position or not can be realized through the matching of the photoelectric sensing switch and the sensing piece, when the second shell 3 rotates to the position of the photoelectric sensing switch/the sensing piece which is just arranged above the second shell and the sensing piece/the photoelectric sensing switch on the first shell 1, the interference critical position when the second shell 3 rotates corresponds to the interference critical position, and signals can be transmitted to the control module.
Further, the control module is arranged in the first housing 1 or/and the second housing 3. The control module comprises a power supply module, and the power supply module is electrically connected with the first magnetic piece 2 or/and the second magnetic piece 4. The control module in this embodiment further includes a power supply module, if one control module is provided in this embodiment, the control module is correspondingly disposed in the first casing 1 or the second casing 3, and the power supply module is correspondingly disposed in the first casing 1 or the second casing 3, so as to supply power to the first magnetic element 2 and the second magnetic element 4 at the same time, where power supply of one magnetic element can be achieved through threading.
If the control modules in this embodiment are provided with 2 control modules, the control modules may be respectively provided in the first housing 1 and the second housing 3, the power supply module provided in the first housing 1 is electrically connected with the first magnetic member 2, and the second magnetic member 4 provided in the second housing 3 is connected with the power supply module therein.
Preferably, the restoring member 7 is an elastic member, and the elastic member is a spring or an elastic sheet.
When the second casing 3 and the first casing 1 in the present embodiment are assembled: the first shell 1 is provided with an inserting part 11 which is used for being inserted into the second shell 3, the second shell 3 is provided with an inserting hole 31, a hollow column 32 formed by extending inwards from the inserting hole 31 and a round boss 32 which is arranged in the second shell 3 and surrounds the inserting hole 31, the inserting part 11 is inserted into the inserting hole 31 and protrudes out of the round boss 32, the end part of the inserting part is fixed through a positioning piece 8, and further, the positioning piece 8 is fastened at the end part of the inserting part 11 through a clamping connection or a fastening piece. The positioning piece 8 may be an end cover with a downward flanging, and is fastened to the end of the insertion portion 11 through a flanging clip, and of course, the positioning piece 8 in this embodiment may also be fixed to the insertion portion 11 through a fastener 9, and the preferred fastener 9 may be a fastening screw, and a screw hole is formed in the end face of the positioning piece 8 and inside the insertion portion 11, and the fastening screw is screwed into the screw hole and fixed to the insertion portion 11.
The outer diameter of the positioning piece 8 is larger than that of the annular boss 32, and the outer diameter of the positioning piece 8 is larger than that of the annular boss 32 and is used for blocking the annular boss 32 so as to prevent the inserting part 11 and the first shell 1 from falling off from the second shell 3 in the rotating process; the elastic piece is sleeved on the inserting part 11, one end of the elastic piece abuts against the end face of the positioning piece 8, and the other end of the elastic piece abuts against the circular boss 32.
When the position detection assembly 5 signals the control module, the control module is electrified to control the first magnetic piece 2 and the second magnetic piece 4 to act, the first shell 1 and the second shell 3 can spring a certain distance in opposite directions under the action of the two magnetic pieces, a stable gap can be formed between the two magnetic pieces through the elastic pieces, at the moment, the circular steps 33 and the positioning pieces 8 can apply opposite acting force to the two ends of the elastic pieces, so that the elastic pieces are in a compressed state, when the second shell 3 rotates past the interference position, the position detection assembly 5 can transmit signals to the control module, at the moment, the first magnetic piece 2 and the second magnetic piece 4 can lose electricity under the control of the control module, the first shell 1 and the second shell 3 can be restored to the original positions under the action of the elastic pieces, and the first shell 1 and the second shell 3 can be restored to the original positions through the opposite deformation force generated by the elastic pieces. The elastic member may be a spring or an elastic sheet as long as it can provide the restoring deformation force to the first casing 1 and the second casing 3 after being pressed, and is not particularly limited herein.
Preferably, the insertion portion 11 is an insertion column, the outer diameter of the insertion column is equal to the inner diameter of the insertion hole 31, and the inner diameter of the circular boss 32 is larger than the inner diameter of the insertion hole 31.
Preferably, the first magnetic element 2 and the second magnetic element 4 are both energizing coils. Can produce big magnetism after the circular telegram, satisfy the user demand that pops out first casing 1 and second casing 3 through the magnetic force.
Further, the first magnetic member 2 and the insertion portion 11 are disposed opposite to each other, and are disposed in the inner sidewall of the first housing 1, and the second magnetic member 4 is sleeved on the circular boss 32. When the first housing 1 is inserted into the second housing 3 through the insertion portion 11, the corresponding first magnetic member 2 is disposed opposite to the second magnetic member 4.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. The utility model provides a pivot structure, its characterized in that includes first pivot subassembly, second pivot subassembly, position detection subassembly, reset piece and control module, first pivot subassembly its includes: the first housing is provided with a first opening,
the first magnetic piece is arranged in the first shell and can generate magnetism after being electrified;
the second rotating shaft assembly includes: a second housing, which is provided with a second opening,
the second magnetic piece is arranged in the first shell and can generate magnetism after being electrified;
the first magnetic piece and the second magnetic piece are oppositely arranged in position and have opposite magnetic poles after being electrified, and are used for bouncing the first shell and the second shell;
the second shell is rotatably arranged on the first shell;
the position detection assembly is arranged between the first shell and the second shell and is used for detecting that the second shell rotates to an interference position or leaves the interference position and signaling the control module;
the resetting piece is used for resetting the ejected first shell and the ejected second shell; the control module is arranged in the first shell or/and the second shell.
2. The spindle structure of claim 1, wherein the position sensing assembly includes at least one position sensing switch disposed on the first housing/second housing and at least one position sensing hole disposed on the second housing/first housing.
3. The rotary shaft structure according to claim 1, wherein the position detecting component is a photoelectric sensing switch arranged on the first housing/the second housing and a sensing piece correspondingly arranged on the second housing/the first housing.
4. The rotating shaft structure according to claim 1, wherein the control module comprises a power supply module, and the power supply module is electrically connected with the first magnetic member or/and the second magnetic member.
5. A spindle construction according to claim 1, wherein the return element is a spring or a resilient tab.
6. The rotating shaft structure according to claim 1, wherein an insertion part for being inserted into a second housing is provided on the first housing, a jack and a circular boss provided on the inner side of the housing and surrounding the jack are provided on the second housing, the insertion part is inserted into the jack and protrudes out of the circular boss, an end portion of the insertion part is fixed by a positioning member, an outer diameter of the positioning member is larger than an outer diameter of the circular boss, and the elastic member is sleeved on the insertion part, one end of the elastic member abuts against an end face of the positioning member, and the other end of the elastic member abuts against the circular boss.
7. The rotary shaft structure according to claim 1, wherein the insertion portion is an insertion column, an outer diameter of the insertion column is equal to an inner diameter of the insertion hole, and an inner diameter of the hollow column is larger than an inner diameter of the insertion hole.
8. The shaft structure of claim 1, wherein the first magnetic member and the second magnetic member are energized coils.
9. The rotary shaft structure according to claim 1, wherein the positioning member is fastened to an end portion of the insertion portion by a snap fit or a fastener.
10. The rotating shaft structure according to claim 6, wherein the first magnetic member and the insertion portion are disposed opposite to each other, and are disposed in an inner sidewall of the first housing, and the second magnetic member is sleeved on the circular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606393.4A CN107165928B (en) | 2017-07-24 | 2017-07-24 | Rotating shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710606393.4A CN107165928B (en) | 2017-07-24 | 2017-07-24 | Rotating shaft structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165928A CN107165928A (en) | 2017-09-15 |
| CN107165928B true CN107165928B (en) | 2023-08-18 |
Family
ID=59817363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710606393.4A Active CN107165928B (en) | 2017-07-24 | 2017-07-24 | Rotating shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165928B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066141A (en) * | 2008-09-11 | 2010-03-25 | Ntn Corp | Rotation detector and bearing provided with the same |
| CN102033574A (en) * | 2009-09-30 | 2011-04-27 | 英业达股份有限公司 | Notebook computer capable of pivoting battery holder |
| TW201415726A (en) * | 2012-10-02 | 2014-04-16 | Inventec Corp | Electronic apparatus and movable fixing structure thereof |
| CN104252202A (en) * | 2013-06-25 | 2014-12-31 | 纬创资通股份有限公司 | Hinge and folding electronic device |
| CN207178446U (en) * | 2017-07-24 | 2018-04-03 | 歌尔科技有限公司 | A kind of pivot structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1980859B1 (en) * | 2000-11-22 | 2010-06-16 | Nippon Seiki Co., Ltd. | Rotation detector |
-
2017
- 2017-07-24 CN CN201710606393.4A patent/CN107165928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066141A (en) * | 2008-09-11 | 2010-03-25 | Ntn Corp | Rotation detector and bearing provided with the same |
| CN102033574A (en) * | 2009-09-30 | 2011-04-27 | 英业达股份有限公司 | Notebook computer capable of pivoting battery holder |
| TW201415726A (en) * | 2012-10-02 | 2014-04-16 | Inventec Corp | Electronic apparatus and movable fixing structure thereof |
| CN104252202A (en) * | 2013-06-25 | 2014-12-31 | 纬创资通股份有限公司 | Hinge and folding electronic device |
| CN207178446U (en) * | 2017-07-24 | 2018-04-03 | 歌尔科技有限公司 | A kind of pivot structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107165928A (en) | 2017-09-15 |
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