CN203308878U - Rotating shaft connecting structure, and electronic device utilizing same as well as timer - Google Patents
Rotating shaft connecting structure, and electronic device utilizing same as well as timer Download PDFInfo
- Publication number
- CN203308878U CN203308878U CN2013201297143U CN201320129714U CN203308878U CN 203308878 U CN203308878 U CN 203308878U CN 2013201297143 U CN2013201297143 U CN 2013201297143U CN 201320129714 U CN201320129714 U CN 201320129714U CN 203308878 U CN203308878 U CN 203308878U
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- China
- Prior art keywords
- running shaft
- annular component
- projection
- linkage structure
- openings
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides a rotating shaft connecting structure, and an electronic device utilizing the same as well as a timer. The rotating shaft connecting structure comprises a rotating shaft and a receiving part, wherein the rotating shaft comprises a main body; one end portion of the main body is capable of receiving power from the outside so that the rotating shaft is capable of rotating around the own axis thereof; the receiving part comprises a receiving hole for receiving the rotating shaft; the rotating shaft also comprises an annular member surrounding the other end part of the main body, wherein the annular member is fixedly connected to the other end part through a plurality of support pillars so that the center of the annular member is coincident with the axis of the rotating shaft; the plurality of support pillars are located between the inner peripheral surface of the annular member and the outer peripheral surface of the other end part, and wherein the annular member is provided with at least two openings; at least one projection is arranged on the outer peripheral surface which is in parallel to the axial direction, of the annular member; when the rotating shaft is received in the receiving hole, the at least one projection is propped against the inner peripheral surface of the receiving hole under pressure.
Description
Technical field
The utility model relates to a kind of running shaft linkage structure, relates more particularly to a kind of for an end of running shaft being connected in to the structure of acceptance division.
Background technique
In the prior art, the running shaft linkage structure receiving portion that generally includes rotation axis ontology and admit this rotation axis ontology.More specifically, in the situation that some need to regulate the rotation torque of running shaft, the rotation torque of special-purpose torque adjustment parts (for example, utilizing the adjusting parts of screw member and shell fragment spring composition) while regulating the running shaft rotation need to be set usually on receiving portion.
But such structure makes whole running shaft linkage structure become very complicated, especially the structure of receiving portion is especially complicated, has greatly increased assembling difficulty, has reduced efficiency of assembling; Further, due to the general small volume of torque adjustment parts, easily damaged and make the stability in use of total greatly reduce.Especially in small electronic device, this situation is more common.
The model utility content
The purpose of this utility model is to provide a kind of running shaft linkage structure, comprising: running shaft, and running shaft comprises main body, an end of main body can receive from outside power so that running shaft rotates around himself axis; Acceptance division, acceptance division comprise the receiving opening of admitting running shaft; Running shaft also comprises the annular component of the other end that surrounds main body; Wherein, annular component is fixedly connected on the other end by a plurality of supporting posts, so that the dead in line of the center of annular component and running shaft, a plurality of supporting posts are between the outer surface of the interior perimeter surface of annular component and the other end; Wherein, annular component has at least two openings; Annular component is parallel on axial outer surface and is provided with at least one projection, and when running shaft was received in receiving opening, at least one protruding pressure was connected on the interior perimeter surface of receiving opening.
Has such structure, by the main body the other end at running shaft, annular construction member is set, and the butt of at least one projection arranged on the outer surface by this annular construction member to the interior perimeter surface of receiving opening, in running shaft rotates in receiving opening process, can produce frictional force between the interior perimeter surface of at least one projection and receiving opening, thereby not need other additional member just can easily between receiving opening and running shaft, produce rotation torque.Further, by the size of the area of contact between the interior perimeter surface that protruding quantity and projection and receiving opening are set, can also easily regulate the rotation torque of running shaft.
Preferably, according to running shaft linkage structure provided by the utility model, described at least two openings are distributed on described annular component equably.
By such structure, can when running shaft inserts acceptance division, the peripheral direction along this annular component to running shaft, apply power equably, thereby effectively avoid running shaft when inserting acceptance division, to produce micro-displacement.
Preferably, according to running shaft linkage structure provided by the utility model, annular component is circular member, and each supporting post in a plurality of supporting post all perpendicular to axis, along the radially extension of annular component.
Preferably, according to running shaft linkage structure provided by the utility model, the axial direction with respect to running shaft forms inclined surface to each projection at least one projection along the axial direction end corresponding with receiving opening.
Has such structure, can be because projection is interfered and caused the assembling difficulty with the interior perimeter surface generation of receiving portion in the time of can making annular component be inserted into receiving portion, further improve the assembling of whole linkage structure, and can not produce any impact to the rotation torque of running shaft.
Preferably, according to running shaft linkage structure provided by the utility model, the both sides of each opening at least two openings are provided with a projection respectively.
Preferably, according to running shaft linkage structure provided by the utility model, at least two openings are four openings, and at least one projection is eight projections; Wherein, every two in eight projections raise into the both sides that are arranged at over the ground each opening.
Preferably, according to running shaft linkage structure provided by the utility model, at least two openings are two openings, and at least one projection is four projections; Wherein, every two in four projections raise into the both sides that are arranged at over the ground each opening.
Further, another purpose of the present utility model is to provide a kind of electronic equipment, and this electronic equipment comprises running shaft linkage structure as above.
Further, another purpose of the present utility model is to provide a kind of timer, and this timer comprises running shaft linkage structure as above.
The accompanying drawing explanation
Fig. 1 is the three-dimensional view according to the running shaft linkage structure of preferred embodiment of the present utility model;
Fig. 2 is the three-dimensional view according to the running shaft of preferred embodiment of the present utility model;
Fig. 3 is the plan view according to the running shaft of preferred embodiment of the present utility model.
Embodiment
Below with reference to accompanying drawing, more excellent mode of execution of the present utility model is described.
Fig. 1 is the three-dimensional view according to the running shaft linkage structure of preferred embodiment of the present utility model.Fig. 2 is the three-dimensional view according to the running shaft of preferred embodiment of the present utility model.Fig. 3 is the plan view according to the running shaft of preferred embodiment of the present utility model.
Specifically, as Figure 1-3, the running shaft linkage structure provided according to the utility model, comprise: running shaft 1, this running shaft 1 comprises main body 11, and an end of this main body 11 can receive from the power of external power supply (not shown) so that this running shaft rotates around himself axis (as shown in the dot and dash line X-X in Figure of description 2).Acceptance division 2, this acceptance division 2 comprises the receiving opening 21 of admitting running shaft 1.Running shaft 1 also comprises the annular component 12 of the other end 111 that surrounds main body 11.Wherein, annular component 12 is fixedly connected on the other end 111 by a plurality of supporting posts 13, so that annular component 12De center is (as shown in the some A in Figure of description 3, in this article, annular component 12De center means the geometrical shape central point of annular component 12) with the dead in line of running shaft 1, a plurality of supporting posts 13 are between the outer surface of the interior perimeter surface of annular component 12 and the other end 111.Wherein, annular component 12 has at least two openings 121, and further, annular component 12 is parallel on the axial outer surface of running shaft 1 and is provided with at least one projection 122, when running shaft 1 was received in receiving opening 21, at least one protruding 122 pressure was connected on the interior perimeter surface of receiving opening 21.
Has such structure, the other end 111 by the main body 11 at running shaft 1 arranges annular construction member 12, and the butt of the interior perimeter surface of the 122 pairs of receiving openings 21 of at least one projection that arrange on the outer surface by this annular construction member 12, in running shaft 1 rotates in receiving opening 21 process, can produce frictional force between the interior perimeter surface of at least one projection 122 and receiving opening 21, in this state, when if running shaft 1 rotates in receiving opening 21, do not need other additional member just can easily between receiving opening 21 and running shaft 1, produce rotation torque.Further, by projection 122 quantity, position are set, and the size of the area of contact between the interior perimeter surface of each projection 122 and receiving opening 21, can also easily regulate the rotation torque of running shaft 1.
More specifically, according to running shaft linkage structure provided by the utility model, and at least two openings 121 are distributed on annular component 12 equably.Have such structure, can when running shaft 1 inserts acceptance division 2, the peripheral direction along this annular component 12 to running shaft 1, apply power equably, thereby effectively avoid running shaft 1 when inserting acceptance division 2, to produce micro-displacement.
More specifically, according to preferred embodiment of the present utility model, as shown in rear attached Figure of description 1 to 3, in preferred embodiment of the present utility model, running shaft 1 comprises main body 11, this main body 11 comprises with power source and connects to accept the driven end 112 of power and the other end 111 opposite with driven end 112, and the annular component 12 that surrounds the other end 111 of main body 11.Further, annular component 12 is circular member, and each supporting post 13 in a plurality of supporting post 13 all perpendicular to the axis of running shaft 1, along the radially extension of annular component 12.Further, as shown in rear attached Figure of description 1 to 3, in preferred embodiment of the present utility model, circular annular component 12 is provided with four openings 121 equably round its circumferencial direction, corresponding with it, on the outer surface of annular component 12, be provided with eight projections 122, and every two projections 122 in these eight projections 122 are arranged at the both sides of each opening 121 in couples.In this article, the implication of describing " at least two openings 121 are distributed on annular component 12 equably " is: the week that every two openings 121 at least two openings 121 are distributed in annular component 12 equally spacedly, upwards and each opening 121 cut off annular components 12.
Has such structure, when the running shaft 1 that possesses annular component 12 is inserted in the receiving opening 21 of acceptance division 2, at first the projection of each in a plurality of protruding 122 122 ends corresponding with receiving opening 21 contact with the interior perimeter surface of receiving opening 21, thereby make on annular component 12 position that is formed with projection 122 produce resiliently deformable, along with annular component 12 is further inserted into, the position that is formed with projection 122 on annular component 12 continues to keep resiliently deformable, know that annular component 12 is fully inserted in receiving opening 21, now, each projection 122 in a plurality of protruding 122 all produces the pressure butt with the interior perimeter surface of receiving opening 21, thereby produce larger stiction between the interior perimeter surface of each projection 122 and receiving opening 21.In this state, when if running shaft 1 rotates in receiving opening 21, must overcome the stiction produced between the interior perimeter surface of each projection 122 and receiving opening 21 by external force, just can make running shaft 1 start to rotate, and when rotating, also need external force to overcome the kinetic force of friction between projection 122 and receiving opening 21, thereby while by this simple structure, making running shaft 1 be rotated, produce rotation torque, and do not need to set up other optional features.
Has such structure, to those skilled in the art, quantity that can be by projection 122 on the periphery of selecting annular component 12 or the setting position of projection 122 or by selecting the area of contact of each projection 122 and the interior perimeter surface of receiving opening 21, can easily regulate the rotation torque size between running shaft 1 and receiving opening 21.Thereby can realize by simple structure the size adjustment of rotation torque, and not need to set up as prior art baroque miscellaneous part.Not only simplify whole linkage structure, also improved the working stability of linkage structure.
Further, as shown in Figure of description 2, according to preferred embodiment of the present utility model, each projection 122 forms the axial direction inclined surface 123 with respect to running shaft 1 along the axial direction of running shaft 1 end corresponding with receiving opening 21.Have such structure, in the time of can making annular component 12 be inserted into receiving portion 21, can not produce to interfere due to the interior perimeter surface of projection 122 corresponding end and receiving portion 21 and cause assembling difficult, further improved the assembling of whole linkage structure.Further, such structure can't produce any impact by the rotation torque in receiving opening 21 to running shaft 1.
More than preferred embodiment of the present utility model and accompanying drawing, only have preferred embodiment and accompanying drawing to be illustrated, not be used to limiting the interest field of the utility model technology, all interest fields of take identical technological means or being contained as following claim content are implemented, and all do not break away from category of the present utility model but claimant's interest field.
For example, in above-mentioned preferred embodiment, circular annular component 12 is provided with four openings 121 round its circumferencial direction, corresponding with it, on the outer surface of annular component 12, be provided with eight projections 122, and every two projections 122 in these eight projections 122 are arranged at the both sides of each opening 121 in couples.But, the utility model is not limited in this, those skilled in the art can and use needs according to actual design, the quantity of the opening 121 of any selection annular component 12 and the quantity of projection 122, and projection 122 set position on the periphery of annular component 12, as long as make annular component 12 can be accepted in receiving opening 21, and make projection 122 and the interior perimeter surface butt of receiving opening 21 get final product.For example, can be chosen on annular component two openings 121 are set, and four projections 122 are set; Also can be chosen on annular component three openings 121 are set, and four projections 122 are set.
Further, in above-mentioned preferred embodiment, annular component 12 forms toroidal, but the utility model is not limited in this, those skilled in the art can and use needs according to actual design, select arbitrarily the shape of annular component 12, for example, this annular component 12 can form elliptical ring shape or polygon annular shape, as long as this annular component 12 can insert receiving opening 21 and can in this receiving opening 21, rotate freely.
Further, in above-mentioned preferred embodiment, annular component 12 is fixedly connected on the body 11 of running shaft 1 by 4 supporting posts 13, but the utility model is not limited in this, those skilled in the art can and use needs according to actual design, select arbitrarily quantity and the shape of supporting post 13, as long as annular component 12 can be fixedly connected on to the body 11 of running shaft 1 by this supporting post 13.
Claims (9)
1. a running shaft linkage structure, is characterized in that, comprising:
Running shaft, described running shaft comprises main body, an end of described main body can receive from outside power so that described running shaft rotates around himself axis;
Acceptance division, described acceptance division comprises the receiving opening of admitting described running shaft;
Described running shaft also comprises the annular component of the other end that surrounds described main body; Wherein
Described annular component is fixedly connected on described the other end by a plurality of supporting posts, so that the dead in line of the center of described annular component and described running shaft, described a plurality of supporting posts are between the outer surface of the interior perimeter surface of described annular component and described the other end; Wherein
Described annular component has at least two openings;
Described annular component is parallel on described axial outer surface and is provided with at least one projection, and when described running shaft was received in described receiving opening, described at least one protruding pressure was connected on the interior perimeter surface of described receiving opening.
2. running shaft linkage structure as claimed in claim 1, is characterized in that, described at least two openings are distributed on described annular component equably.
3. running shaft linkage structure as claimed in claim 2, is characterized in that, described annular component is circular member, and each supporting post in described a plurality of supporting post all perpendicular to described axis, along the radially extension of described annular component.
4. running shaft linkage structure as described as any one in claims 1 to 3, is characterized in that, each projection in described at least one projection forms inclined surface along the described axial direction end corresponding with described receiving opening with respect to described axial direction.
5. running shaft linkage structure as claimed in claim 4, is characterized in that, the both sides of each opening in described at least two openings are provided with a described projection respectively.
6. running shaft linkage structure as claimed in claim 5, is characterized in that, described at least two openings are four openings, and described at least one projection is eight projections; Wherein, every two in described eight projections raise into the both sides that are arranged at over the ground each opening.
7. running shaft linkage structure as claimed in claim 5, is characterized in that, described at least two openings are two openings, and described at least one projection is four projections; Wherein, every two in described four projections raise into the both sides that are arranged at over the ground each opening.
8. an electronic equipment, is characterized in that, comprises running shaft linkage structure as described as any one in claim 1-7.
9. a timer, is characterized in that, comprises running shaft linkage structure as described as any one in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201297143U CN203308878U (en) | 2013-03-20 | 2013-03-20 | Rotating shaft connecting structure, and electronic device utilizing same as well as timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201297143U CN203308878U (en) | 2013-03-20 | 2013-03-20 | Rotating shaft connecting structure, and electronic device utilizing same as well as timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203308878U true CN203308878U (en) | 2013-11-27 |
Family
ID=49615091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201297143U Expired - Fee Related CN203308878U (en) | 2013-03-20 | 2013-03-20 | Rotating shaft connecting structure, and electronic device utilizing same as well as timer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203308878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671818A (en) * | 2020-05-13 | 2021-11-19 | 伊塔瑞士钟表制造股份有限公司 | Fixing kit |
-
2013
- 2013-03-20 CN CN2013201297143U patent/CN203308878U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113671818A (en) * | 2020-05-13 | 2021-11-19 | 伊塔瑞士钟表制造股份有限公司 | Fixing kit |
| US11688955B2 (en) | 2020-05-13 | 2023-06-27 | Eta Sa Manufacture Horlogère Suisse | Fastening kit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20210320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |