CN204061528U - A kind of gear linkage type friction shaft hinge - Google Patents
A kind of gear linkage type friction shaft hinge Download PDFInfo
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- CN204061528U CN204061528U CN201420302987.8U CN201420302987U CN204061528U CN 204061528 U CN204061528 U CN 204061528U CN 201420302987 U CN201420302987 U CN 201420302987U CN 204061528 U CN204061528 U CN 204061528U
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Abstract
The utility model provides a kind of gear linkage type friction shaft hinge, and described hinge comprises the many equidistant parallel shafts of more than 3, and the parallel shaft of described many is rotated by first group of gear and second group of gear driven; On described parallel shaft, cover has friction plate to fold, and friction plate has two rubbing holes, passes and produce frictional fit with described parallel shaft for two adjacent parallel shafts, and the arrangement that adjacent layer friction plate is staggered.The utility model can make many shaft parallels side by side in chain mechanism hinge, not only thickness is little but also rotation angle is large, clockwise and anticlockwise 180 ° can be distinguished, and every root rotating shaft can mix friction sleeve, hinge force value is large, can apply to portable type electronic product as the purposes such as support, connection, arbitrarily angledly freely to stop, and improve operating handle, adjusting angle scope is large, and the slimming of portable type electronic product can be facilitated to design, hinge thickness is minimum can be only 3.2mm.
Description
Technical field
The utility model relates to a kind of shaft hinge applying to portable type electronic product.
Background technique
Hinge for portable type electronic product often requires suitable force value to ensure certain feel, and this, for the random hinge stopping location, can also ensure its position stability; In addition, the hinge for this kind of purposes also requires that its thickness is the smaller the better simultaneously, to meet the slimming Design trend of the such as portable type electronic product such as panel computer, giant-screen mobile phone at present; Moreover, also require that its rotational angle range can reach 180 ° and wait large rotation angle scope.But the hinge of current portable type electronic product, this three is difficult to get both.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of gear linkage type friction shaft hinge, and it has high force value and the advantage that force value size adjustment is convenient, thickness is little, rotational angle range is large.For this reason, the utility model is by the following technical solutions:
A kind of gear linkage type friction shaft hinge, is characterized in that described hinge comprises the many equidistant parallel shafts of more than 3, and the parallel shaft of described many is rotated by first group of gear and second group of gear driven; On described parallel shaft, cover has friction plate to fold, and friction plate has two rubbing holes, passes and produce frictional fit with described parallel shaft for two adjacent parallel shafts, and the arrangement that adjacent layer friction plate is staggered.
On the basis adopting technique scheme, the utility model also can adopt following further technological scheme:
Described first group of gear is made up of several gears meshing, bidentate gear member is included in described gear, or also have monodentate gear member, described bidentate gear member connects two adjacent parallel shafts, and corresponding two parallel shafts have gear respectively at the two ends of bidentate gear member, described monodentate gear member connects 1 parallel shaft;
Described second group of gear is made up of several gears meshing, bidentate gear member is included in described gear, or also have monodentate gear member, described bidentate gear member connects two adjacent parallel shafts, and corresponding two parallel shafts have gear respectively at the two ends of bidentate gear member, described monodentate gear member connects 1 parallel shaft;
The bidentate gear member of described first group of gear and the bidentate gear member of described second group of gear are staggered.
First gear in described first group of gear is monodentate gear member.
Spacing is located by carrier bar in the two ends of described parallel shaft, the setting and the carrier bar being in the first end of parallel shaft and the carrier bar of the second end that is in parallel shaft are staggered.
Described first group of gear is near the first end of described parallel shaft, described second group of gear is near the second end of parallel shaft, spacing is located by carrier bar in the two ends of described parallel shaft, the bidentate gear member of the carrier bar and first group of gear that are in the first end of parallel shaft is staggered, and the bidentate gear member of the carrier bar and second group of gear that are in the second end of parallel shaft is staggered; Described friction plate is between first group of gear and second group of gear, folded to first group of gear, second group of gear, friction plate, carrier bar is compressed by spring in the end of parallel shaft.
During described friction plate the is folded or folded outside of friction plate also has spacer layer, pad has two holes, pass for two adjacent parallel shafts, the pad in the spacer layer in described outside be staggered with outermost friction plate but be adjacent first group of gear or second group of gear lines consistent.
Owing to adopting the technical solution of the utility model, the utility model can make many shaft parallels side by side in chain mechanism hinge, not only thickness is little but also rotation angle is large, clockwise and anticlockwise 180 ° can be distinguished, and every root rotating shaft can mix friction plate, hinge force value is large, more than 500Nmm can be reached after moment of torsion superposition, portable type electronic product can be applied to as the purposes such as support, connection, possess and freely stop function, and improve operating handle, adjusting angle scope is large, and the slimming of portable type electronic product can be facilitated to design, hinge thickness is minimum can be only 3.2mm.Further, the utility model can make some friction lamella just play the effect of spacer layer by changing the arrangement mode of friction plate, thus can change the size of force value easily, has feature easy to adjust.
accompanying drawing explanation
Fig. 1 is the schematic diagram of embodiment provided by the utility model.
Fig. 2 is explosive view embodiment illustrated in fig. 1.
Fig. 3 is open angle change demonstration figure embodiment illustrated in fig. 1.
Embodiment
With reference to accompanying drawing.Gear linkage type friction shaft hinge provided by the utility model comprises the many equidistant parallel shafts 1 of more than 3, and as shown in the figure, have employed 5 parallel shafts 1 in the present embodiment altogether, in actual use, the quantity of this rotating shaft can increase and decrease according to requiring.
The parallel shaft 1 of described many is by first group of gear 101 and second group of gear 102 driven rotary; On described parallel shaft 1, cover has friction plate to fold, build up friction plate by 6 layers of friction plate in the present embodiment to fold, friction plate 2 has two rubbing holes 20, pass for adjacent two parallel shafts 1 and produce frictional fit with described parallel shaft, and the arrangement that adjacent layer friction plate is staggered, namely as shown in the figure, the rear orifice of the front hole in first layer friction plate two rubbing holes 20 and second layer friction plate overlaps, the front hole of the rear orifice in first layer friction plate two rubbing holes 20 and second layer friction plate overlaps, the like.
Described first group of gear and second group of gear are all made up of several gears meshing, respectively be made up of 3 gears in the present embodiment, bidentate gear member 42 and monodentate gear member 41 is included in described gear, described bidentate gear member connects two adjacent parallel shafts 1, and corresponding two parallel shafts have gear 420 respectively at the two ends of bidentate gear member 42, the gear 420 often held is all to be in the parallel shaft 1 of this end for its rotating shaft, described monodentate gear member 41 connects 1 parallel shaft, and the gear 410 on it is its rotating shaft with this parallel shaft.
First gear in described first group of gear is monodentate gear member.Described monodentate gear member 41 has 1 axis hole, passes for 1 parallel shaft.
Described first group of gear is near the first end of described parallel shaft, described second group of gear is near the second end of parallel shaft, spacing is located by carrier bar 5 in the two ends of described parallel shaft, the bidentate gear member 42 of the carrier bar 5 and first group of gear that are in the first end of parallel shaft is staggered, the bidentate gear member 42 of the carrier bar 5 and second group of gear that are in the second end of parallel shaft is staggered, described staggered concept is identical with the staggered concept of aforesaid friction plate, the rear portion axis hole of the front hole in two holes of i.e. carrier bar and adjacent bidentate gear member overlaps, the anterior axis hole of the rear orifice in two holes of carrier bar and adjacent bidentate gear member overlaps, described friction plate 2 is between first group of gear 101 and second group of gear 102, in the end of parallel shaft by spring 6, such as disk spring, folded to first group of gear, 101, second group of gear 102, friction plate, carrier bar 5 is compressed.
During described friction plate the is folded or folded outside of friction plate also has spacer layer, the shape of the pad 7 in spacer layer can be identical with friction plate 2, there are two holes equally, pass for two adjacent parallel shafts, if spacer layer be in friction plate folded in time, the arrangement of pad is consistent with adjacent friction plate, and also namely the front hole of pad and the front hole of friction plate overlap, and the rear orifice of pad and the rear orifice of friction plate overlap; If when spacer layer is in friction plate folded outside, first group of gear that this pad is adjacent or second group of gear lines consistent, also namely the front hole of pad and the anterior axis hole of bidentate gear member overlap, the rear orifice of pad and the rear portion axis hole of friction plate overlap, and this pad and the arrangement of outermost friction plate interlock.Because friction plate of the present utility model is assembled in hinge piecewise, therefore, by increasing the mode of pad or change one deck friction plate arrangement mode, force value size is changed easily.
The utility model can be applicable to the digital product such as notebook computer, panel computer equipment, as the motion such as rotatable handle, strut, can realize ultra-thin, the work requirements such as Long Distances, high pulling torque.
The foregoing is only specific embodiment of the utility model; but structure characteristic of the present utility model is not limited thereto; any those skilled in the art is in field of the present utility model, and the change done or modification are all encompassed among protection domain of the present utility model.
Claims (6)
1. a gear linkage type friction shaft hinge, is characterized in that described hinge comprises the many equidistant parallel shafts of more than 3, and the parallel shaft of described many is rotated by first group of gear and second group of gear driven; On described parallel shaft, cover has friction plate to fold, and friction plate has two rubbing holes, passes and produce frictional fit with described parallel shaft for two adjacent parallel shafts, and the arrangement that adjacent layer friction plate is staggered.
2. a kind of gear linkage type friction shaft hinge as claimed in claim 1, it is characterized in that described first group of gear is made up of several gears meshing, bidentate gear member is included in described gear, or also have monodentate gear member, described bidentate gear member connects two adjacent parallel shafts, and corresponding two parallel shafts have gear respectively at the two ends of bidentate gear member, described monodentate gear member connects 1 parallel shaft;
Described second group of gear is made up of several gears meshing, bidentate gear member is included in described gear, or also have monodentate gear member, described bidentate gear member connects two adjacent parallel shafts, and corresponding two parallel shafts have gear respectively at the two ends of bidentate gear member, described monodentate gear member connects 1 parallel shaft;
The bidentate gear member of described first group of gear and the bidentate gear member of described second group of gear are staggered.
3. a kind of gear linkage type friction shaft hinge as claimed in claim 2, is characterized in that first gear in described first group of gear is monodentate gear member.
4. a kind of gear linkage type friction shaft hinge as claimed in claim 1, is characterized in that spacing is located by carrier bar in the two ends of described parallel shaft, the setting and the carrier bar being in the first end of parallel shaft and the carrier bar of the second end that is in parallel shaft are staggered.
5. a kind of gear linkage type friction shaft hinge as claimed in claim 2, it is characterized in that the first end of described first group of gear near described parallel shaft, described second group of gear is near the second end of parallel shaft, spacing is located by carrier bar in the two ends of described parallel shaft, the bidentate gear member of the carrier bar and first group of gear that are in the first end of parallel shaft is staggered, and the bidentate gear member of the carrier bar and second group of gear that are in the second end of parallel shaft is staggered; Described friction plate is between first group of gear and second group of gear, folded to first group of gear, second group of gear, friction plate, carrier bar is compressed by spring in the end of parallel shaft.
6. a kind of gear linkage type friction shaft hinge as claimed in claim 1, it is characterized in that described friction plate folded in or the folded outside of friction plate also have spacer layer, pad has two holes, pass for two adjacent parallel shafts, the pad in the spacer layer in described outside be staggered with outermost friction plate but be adjacent first group of gear or second group of gear lines consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302987.8U CN204061528U (en) | 2014-06-09 | 2014-06-09 | A kind of gear linkage type friction shaft hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302987.8U CN204061528U (en) | 2014-06-09 | 2014-06-09 | A kind of gear linkage type friction shaft hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204061528U true CN204061528U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302987.8U Active CN204061528U (en) | 2014-06-09 | 2014-06-09 | A kind of gear linkage type friction shaft hinge |
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| CN (1) | CN204061528U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321619A (en) * | 2015-06-25 | 2017-01-11 | 泰州市创新电子有限公司 | Multiple-gear-shaft staggered connecting rod linkage-type smooth bending closing and unclosing mechanism |
| CN106812784A (en) * | 2016-03-01 | 2017-06-09 | 无锡泰来包装工程有限公司 | A kind of intensive sword tooth coaming plate hinge and its manufacturing technology |
| CN107366678A (en) * | 2016-05-12 | 2017-11-21 | 加藤电机（香港）有限公司 | Triaxial hinge and the e-machine using this triaxial hinge |
| CN107489691A (en) * | 2017-08-09 | 2017-12-19 | 东莞市佳铠精密金属制品有限公司 | A kind of freely regulated folding device and its production technology of taking down the exhibits |
| CN108089641A (en) * | 2018-01-02 | 2018-05-29 | 联想(北京)有限公司 | Shaft and the electronic equipment for installing the shaft |
| TWI688324B (en) * | 2019-08-02 | 2020-03-11 | 宏碁股份有限公司 | Foldable electronic device |
| US11035160B2 (en) * | 2018-08-21 | 2021-06-15 | Compal Electronics, Inc. | Synchronous hinge module |
| CN113280034A (en) * | 2020-02-19 | 2021-08-20 | 苏州佳世达光电有限公司 | Rotating shaft module, electronic device bracket and electronic device |
-
2014
- 2014-06-09 CN CN201420302987.8U patent/CN204061528U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321619A (en) * | 2015-06-25 | 2017-01-11 | 泰州市创新电子有限公司 | Multiple-gear-shaft staggered connecting rod linkage-type smooth bending closing and unclosing mechanism |
| CN106812784A (en) * | 2016-03-01 | 2017-06-09 | 无锡泰来包装工程有限公司 | A kind of intensive sword tooth coaming plate hinge and its manufacturing technology |
| CN106812784B (en) * | 2016-03-01 | 2019-03-12 | 江苏泰来包装工程集团有限公司 | A kind of manufacturing technology of intensive sword tooth coaming plate hinge |
| CN107366678A (en) * | 2016-05-12 | 2017-11-21 | 加藤电机（香港）有限公司 | Triaxial hinge and the e-machine using this triaxial hinge |
| CN107489691A (en) * | 2017-08-09 | 2017-12-19 | 东莞市佳铠精密金属制品有限公司 | A kind of freely regulated folding device and its production technology of taking down the exhibits |
| CN108089641A (en) * | 2018-01-02 | 2018-05-29 | 联想(北京)有限公司 | Shaft and the electronic equipment for installing the shaft |
| US11035160B2 (en) * | 2018-08-21 | 2021-06-15 | Compal Electronics, Inc. | Synchronous hinge module |
| TWI688324B (en) * | 2019-08-02 | 2020-03-11 | 宏碁股份有限公司 | Foldable electronic device |
| CN113280034A (en) * | 2020-02-19 | 2021-08-20 | 苏州佳世达光电有限公司 | Rotating shaft module, electronic device bracket and electronic device |
| CN113280034B (en) * | 2020-02-19 | 2022-07-22 | 苏州佳世达光电有限公司 | Rotating shaft module, electronic device bracket and electronic device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |