CN204127102U - Project planning and tipping arrangement - Google Patents

Project planning and tipping arrangement Download PDF

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Publication number
CN204127102U
CN204127102U CN201420610757.8U CN201420610757U CN204127102U CN 204127102 U CN204127102 U CN 204127102U CN 201420610757 U CN201420610757 U CN 201420610757U CN 204127102 U CN204127102 U CN 204127102U
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Prior art keywords
link
gear
gear part
project planning
gear shaft
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CN201420610757.8U
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许军
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The utility model is about a kind of project planning and tipping arrangement, relates to tipping arrangement field, and main purpose is to solve the dirt such as oiling agent and fines in prior art and flows out project planning outside, has a strong impact on the attractive in appearance of project planning.The technological scheme of main employing is: project planning, comprises the first link, the first gear shaft, the second link and positioning device; First link comprises joint and the first gear part, and the first gear part is provided with axis hole; First gear shaft inserts axis hole, and with the hole wall transition fit of axis hole, the position that the hole wall of axis hole matches with the first gear shaft is provided with groove; Second link comprises the second gear part, and the second gear part is meshed with the first gear part; First link and the second link are rotationally connected by the first gear part and the second gear part, and keep relatively fixing by the position of positioning device after rotation.The project planning that the utility model embodiment provides is mainly used in notebook computer or folding panel computer etc.

Description

Project planning and tipping arrangement
Technical field
The utility model relates to tipping arrangement technical field, particularly relates to a kind of project planning and tipping arrangement.
Background technique
Existing tipping arrangement, such as notebook computer, it comprises interconnective two parts, these two parts are respectively the first plate body being provided with screen and the second plate body being provided with main frame spare part, first plate body and the second plate body mainly make to be rotationally connected each other by pivot device, to make the first plate body and the second plate body angle adjustable between the two.
In prior art, project planning comprises gear structure, and gear structure comprises gear part and gear shaft, and gear part is provided with axis hole, and gear shaft inserts axis hole, and with the hole wall transition fit of axis hole.Wherein, gear part is connected with external equipment, and external equipment rotates around gear shaft by gear part, and keeps relative fixing by the hole wall of axis hole with the position of the surface friction drag between gear shaft after rotation.Wherein, in actual application, the position that gear shaft matches with axis hole is coated with oiling agent, and the long-term Relative friction of inwall of gear shaft and axis hole can occur wear and tear and produce fines, oiling agent and fines can ooze out from the gap between gear shaft and axis hole, have a strong impact on the outward appearance of product.
Model utility content
In view of this, the utility model provides a kind of project planning and tipping arrangement, and main purpose is to solve the dirt such as oiling agent and fines in prior art and flows out project planning outside, has a strong impact on the attractive in appearance of project planning.
For achieving the above object, the utility model mainly provides following technological scheme:
On the one hand, embodiment of the present utility model provides a kind of project planning, comprising:
First link, described first link comprises: joint, and described joint is used for being connected with the first external equipment; First gear part, described first gear part is connected with described joint, and described first gear part is provided with axis hole;
First gear shaft, is assemblied in described axis hole, and with the hole wall transition fit of described axis hole, the position that the hole wall of described axis hole matches with described first gear shaft is provided with groove;
Second link, described second link comprises the second gear part, and described second gear part is meshed with described first gear part, and described second link is used for being connected with the second external equipment, and,
Positioning device, for connecting described first link and described second link;
Described first link and described second link are rotationally connected by described first gear part and described second gear part, and keep relatively fixing by the position of described positioning device after rotation.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid project planning, described groove is circular groove.
Aforesaid project planning, described first link is formed by multiple gear piece stacked above one another parallel symmetrically, described gear piece is provided with the attachment hole run through, the one end open place of described attachment hole is provided with step trough, the side of described step trough and adjacent described gear piece surrounds described groove, and the attachment hole of multiple described gear piece mutually docks and forms described axis hole.
Aforesaid project planning, described second gear part is provided with the second gear shaft;
Described positioning device comprises the 3rd link, and described 3rd link is sheathed on described first gear shaft and described second gear shaft respectively, described 3rd link respectively with described first gear shaft and described second gear shaft transition fit.
Aforesaid project planning, the quantity of described first link is two, and two described first links are arranged at the both sides of described second link respectively, and described second link is connected with described second external equipment by described first link.
On the other hand, embodiment of the present utility model also provides a kind of tipping arrangement, comprises the first main body, the second main body and above-mentioned project planning described in any one;
Described first main body is connected with the joint of described first link, described second main body is connected with described second link, described first main body and described second main body are rotationally connected by described project planning, to make described first main body and described second main body angle adjustable between the two.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid tipping arrangement, described tipping arrangement is notebook computer, folding panel computer or clamshell handset.
By technique scheme, the utility model project planning and tipping arrangement at least have following advantages:
Because the position that the hole wall of the axis hole of the first gear part matches with the first gear shaft is provided with groove, the fines that the long-term Relative friction of hole wall of the first gear shaft and axis hole produces and oiling agent between the two can flow into the outside that can not be exuded to project planning in this groove, relative to prior art, the outward appearance of the project planning that the utility model embodiment provides is more attractive in appearance, and Consumer's Experience is better.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of a kind of project planning that embodiment of the present utility model provides;
Fig. 2 is the part-structure schematic diagram of the another kind of project planning that embodiment of the present utility model provides;
Fig. 3 is the structural representation after project planning in Fig. 2 hides positioning device;
Fig. 4 is the perspective view of a kind of gear piece that embodiment of the present utility model provides;
Fig. 5 is the perspective view of a kind of tipping arrangement that embodiment of the present utility model provides.
Embodiment
For further setting forth the utility model for the technological means reaching predetermined model utility object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in FIG. 1 to 3, a kind of project planning 10 that an embodiment of the present utility model proposes, comprises the first link 1, second link 2, first gear shaft 3 and positioning device 5.
As shown in Figure 3, the first link 1 comprises joint 11 and the first gear part 12.Joint 11 is for being connected with the first external equipment.First gear part 12 is connected with joint 11, forms an entirety to make the first gear part 12 with both joints 11.First gear part 12 is provided with axis hole (not indicating in figure).
First gear shaft 3 is assemblied in above-mentioned axis hole, and with the hole wall transition fit of axis hole.Surface friction drag between first gear shaft 3 and the hole wall of axis hole is comparatively large, and when the position of the first gear shaft 3 remains unchanged, the first gear part 12 can keep stable relative to the first gear shaft 3.The position that the hole wall of axis hole matches with the first gear shaft 3 is provided with groove (not indicating in figure).
Second link 2 comprises the second gear part (not indicating in figure), and the second gear part is meshed with the first gear part 12, and the second link 2 is for being connected with the second external equipment.
Positioning device 5 is for connecting the first link 1 and the second link 2.
Both first link 1 and the second link 2 are rotationally connected by the first gear part 12 and the second gear part, and keep relatively fixing by the position of positioning device 5 after rotation.
Wherein, particularly, first external equipment is connected with the first link 1, second external equipment is connected with the second link 2, first link 1 and the second link 2 are rotationally connected by the first gear part 12 and the second gear part between the two, thus the first external equipment and the second external equipment rotate by the first link 1 and the second link 2 between the two, to make the first external equipment and the second external equipment angle adjustable between the two.When the first external equipment is relative with the second external equipment rotate an angle after, the first external equipment and the second external equipment keep relative fixing by the position of positioning device 5 after rotation.
In the present embodiment, because the position that the hole wall of the axis hole of the first gear part 12 matches with the first gear shaft 3 is provided with groove, the fines that first gear shaft 3 and the long-term Relative friction of hole wall of axis hole produce and oiling agent between the two can flow into the outside that can not be exuded to project planning 10 in this groove, relative to prior art, the outward appearance of the project planning 10 that the utility model embodiment provides is more attractive in appearance, and Consumer's Experience is better.
Further, as shown in Figure 3, the first gear part 12 and the second gear part all include the gear teeth, and the first gear part 12 and the second gear part are engaged each other by the gear teeth.
Further, aforesaid groove is circular groove, and circular groove is arranged along the circumferencial direction of hole wall, and the quantity of circular groove is multiple, can fully flow in circular groove to make oiling agent and fines.
Further, as shown in Figure 3, joint 11 and the first gear part 12 one-body molded, make the intensity of the first link 1 higher.
Further, the conveniently processing of above-mentioned groove, as shown in Figure 1 and Figure 4, the utility model also provides following mode of execution: the first link 1 is formed by multiple gear piece 6 stacked above one another parallel symmetrically, gear piece 6 is provided with the attachment hole (not indicating in figure) run through, the one end open place of attachment hole is provided with step trough 61, and step trough 61 surrounds above-mentioned groove with the side of adjacent gear piece 6, and the attachment hole of multiple gear piece 6 docks formation axis hole mutually.Wherein, the shape and structure of multiple gear piece 6 is identical, and multiple gear piece 6 is processed respectively and then assembled.The side of single gear piece 6 is provided with step trough 61, and its processing is more convenient, and this step trough 61 cooperatively interacts with the side of adjacent gear piece 6, and surrounds above-mentioned groove.Multiple gear piece 6 is mutually stacked, thus forms multiple groove in axis hole inside.
Further, in order to realize the function of above-mentioned positioning device 5, as depicted in figs. 1 and 2, the utility model also provides following mode of execution: the second gear part is provided with the second gear shaft 4.Particularly, this second gear shaft 4 can be a part for the second gear part, one-body molded with the second gear part.Also can be that the second gear shaft 4 is independently parts, the second gear shaft 4 and the second gear part assembly and connection.
Positioning device 5 comprises the 3rd link (not indicating in figure), the 3rd link be sheathed on respectively the first gear shaft 3 and the second gear shaft the 4, three link respectively with the first gear shaft 3 and the second gear shaft 4 transition fit.Wherein, user needs to apply larger power, just can turn the first gear shaft 3 or the second gear shaft 4, rotates relative to the 3rd link to make the first gear shaft 3 or the second gear shaft 4.Particularly, when user pulls the first link 1 or the second link 2, first link 1 and the second link 2 are rotated mutually by the first gear part 12 and the second gear part, after the first link 1 and the second link 2 rotate the angle of setting, 3rd link provides the surface friction drag stoping the first link 1 to move by the first gear shaft 3 to the first link 1, and the first link 1 and the 3rd link keep relative stability.3rd link provides the surface friction drag stoping the second link 2 to move by the second gear shaft 4 to the second link 2, and the second link 2 and the 3rd link keep relative stability.Thus the first link 1 and the second link 2 keep relative stability by the 3rd position of link after rotation.
Further, can overturn in polarizers of big angle scope to make the first external equipment and the second external equipment, as shown in FIG. 1 to 3, the utility model also provides following mode of execution: the quantity of the first link 1 is two, two the first links 1 are arranged at the both sides of the second link 2 respectively, and the second link 2 is connected with the second external equipment by the first link 1.Particularly, one of them first link 1 connects the first external equipment, and another first link 1 connects the second external equipment.Wherein, two the first links 1 all can rotate around the second link 2, and the second link 2 is that two the first links 1 provide enough revolution spaces, and the first external equipment and the second outside can be rotated in polarizers of big angle scope.
As shown in Figure 5, embodiment of the present utility model also provides a kind of tipping arrangement, comprises the first main body 7, second main body 8 and any one project planning 10 above-mentioned.
First main body 7 is connected with the joint 11 of the first link 1, and the second main body 8 is connected with the second link 2, and the first main body 7 and the second main body 8 are rotationally connected by project planning 10, to make the first main body 7 and the second main body 8 angle adjustable between the two.Wherein, the first main body 7 and the second main body 8 are rotated mutually by project planning 10.
Wherein, oiling agent and the fines of project planning 10 inside can not flow out to outside, and make the outward appearance of tipping arrangement entirety more attractive in appearance, the Experience Degree of user is better.
Further, aforesaid tipping arrangement is notebook computer, folding panel computer or clamshell handset etc., specifically can arrange according to the actual demand of user.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (7)

1. a project planning, is characterized in that, comprising:
First link, described first link comprises: joint, and described joint is used for being connected with the first external equipment; First gear part, described first gear part is connected with described joint, and described first gear part is provided with axis hole;
First gear shaft, is assemblied in described axis hole, and with the hole wall transition fit of described axis hole, the position that the hole wall of described axis hole matches with described first gear shaft is provided with groove;
Second link, described second link comprises the second gear part, and described second gear part is meshed with described first gear part, and described second link is used for being connected with the second external equipment, and,
Positioning device, for connecting described first link and described second link;
Described first link and described second link are rotationally connected by described first gear part and described second gear part, and keep relatively fixing by the position of described positioning device after rotation.
2. project planning as claimed in claim 1, it is characterized in that, described groove is circular groove.
3. project planning as claimed in claim 1, it is characterized in that, described first link is formed by multiple gear piece stacked above one another parallel symmetrically, described gear piece is provided with the attachment hole run through, the one end open place of described attachment hole is provided with step trough, the side of described step trough and adjacent described gear piece surrounds described groove, and the attachment hole of multiple described gear piece mutually docks and forms described axis hole.
4. project planning as claimed in claim 1, it is characterized in that, described second gear part is provided with the second gear shaft;
Described positioning device comprises the 3rd link, and described 3rd link is sheathed on described first gear shaft and described second gear shaft respectively, described 3rd link respectively with described first gear shaft and described second gear shaft transition fit.
5. project planning as claimed in claim 1, it is characterized in that, the quantity of described first link is two, and two described first links are arranged at the both sides of described second link respectively, and described second link is connected with described second external equipment by described first link.
6. tipping arrangement, comprise the first main body and the second main body, it is characterized in that, described tipping arrangement also comprises the project planning as described in any one of claim 1 to 5;
Described first main body is connected with the joint of described first link, described second main body is connected with described second link, described first main body and described second main body are rotationally connected by described project planning, to make described first main body and described second main body angle adjustable between the two.
7. tipping arrangement as claimed in claim 6, it is characterized in that, described tipping arrangement is notebook computer, folding panel computer or clamshell handset.
CN201420610757.8U 2014-10-21 2014-10-21 Project planning and tipping arrangement Active CN204127102U (en)

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105065431A (en) * 2015-07-20 2015-11-18 联想(北京)有限公司 Electronic equipment and flexible connecting device
CN105134756A (en) * 2015-09-29 2015-12-09 联想(北京)有限公司 System for driving rotation shafts to rotate and electronic equipment
CN105702168A (en) * 2016-01-26 2016-06-22 深圳市华星光电技术有限公司 Curvature-adjustable display device
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
CN106337873A (en) * 2015-07-18 2017-01-18 泰州市创新电子有限公司 Multi-tooth multi-axis staggered connecting rod linkage type smooth opening and closing mechanism with improved gear tooth limits
CN106704349A (en) * 2015-07-17 2017-05-24 泰州市创新电子有限公司 Multi-axis intersecting connecting-rod-linkage type smooth opening and closing mechanism with gears with positive addendum modification
CN107237814A (en) * 2017-08-08 2017-10-10 合肥联宝信息技术有限公司 Rotating assembly and electronic equipment
CN108496344A (en) * 2016-04-29 2018-09-04 惠普发展公司,有限责任合伙企业 Flexible structure
CN108766285A (en) * 2018-09-09 2018-11-06 臻信(深圳)实业有限公司 A kind of folding 3D lamp boxes
CN112112882A (en) * 2019-06-19 2020-12-22 兆利科技工业股份有限公司 Hidden split hinge
CN112181057A (en) * 2020-09-28 2021-01-05 广东虹勤通讯技术有限公司 Rotating shaft assembly and electronic device

Cited By (17)

* Cited by examiner, † Cited by third party
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
CN106704349A (en) * 2015-07-17 2017-05-24 泰州市创新电子有限公司 Multi-axis intersecting connecting-rod-linkage type smooth opening and closing mechanism with gears with positive addendum modification
CN106337873A (en) * 2015-07-18 2017-01-18 泰州市创新电子有限公司 Multi-tooth multi-axis staggered connecting rod linkage type smooth opening and closing mechanism with improved gear tooth limits
US9921611B2 (en) 2015-07-20 2018-03-20 Beijing Lenovo Software Ltd. Electronic device and flexible connection device
CN105065431B (en) * 2015-07-20 2017-12-29 联想(北京)有限公司 A kind of electronic equipment and flexible connecting device
CN105065431A (en) * 2015-07-20 2015-11-18 联想(北京)有限公司 Electronic equipment and flexible connecting device
CN105134756A (en) * 2015-09-29 2015-12-09 联想(北京)有限公司 System for driving rotation shafts to rotate and electronic equipment
CN105134756B (en) * 2015-09-29 2018-12-14 联想(北京)有限公司 The system and electronic equipment of drive shaft rotation
CN105702168A (en) * 2016-01-26 2016-06-22 深圳市华星光电技术有限公司 Curvature-adjustable display device
CN108496344B (en) * 2016-04-29 2021-07-09 惠普发展公司,有限责任合伙企业 Flexible structure
CN108496344A (en) * 2016-04-29 2018-09-04 惠普发展公司,有限责任合伙企业 Flexible structure
CN107237814A (en) * 2017-08-08 2017-10-10 合肥联宝信息技术有限公司 Rotating assembly and electronic equipment
CN107237814B (en) * 2017-08-08 2023-11-24 合肥联宝信息技术有限公司 Rotating shaft assembly and electronic equipment
CN108766285A (en) * 2018-09-09 2018-11-06 臻信(深圳)实业有限公司 A kind of folding 3D lamp boxes
CN112112882B (en) * 2019-06-19 2022-04-08 兆利科技工业股份有限公司 Hidden split hinge
CN112112882A (en) * 2019-06-19 2020-12-22 兆利科技工业股份有限公司 Hidden split hinge
CN112181057A (en) * 2020-09-28 2021-01-05 广东虹勤通讯技术有限公司 Rotating shaft assembly and electronic device

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