CN202009414U - Mobile phone rotating shaft - Google Patents
Mobile phone rotating shaft Download PDFInfo
- Publication number
- CN202009414U CN202009414U CN2011200874750U CN201120087475U CN202009414U CN 202009414 U CN202009414 U CN 202009414U CN 2011200874750 U CN2011200874750 U CN 2011200874750U CN 201120087475 U CN201120087475 U CN 201120087475U CN 202009414 U CN202009414 U CN 202009414U
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- Prior art keywords
- cam
- curved surface
- main
- main shaft
- handset
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Abstract
The utility model discloses a mobile phone rotating shaft, comprising a main shaft, a master cam sleeved on the main shaft and movable along the axis of the main shaft, a slave cam sleeved on the main shaft, cooperated with the master cam and movable along the axis of the main shaft, an elastic member, a housing and a fastening member, wherein the slave cam is provided with a slide curved surface, the master cam is provided with a buffer curved surface, the slide curved surface is configured to fit into the butter curved surface, the elastic member is contained in the housing, with one end abuts against the master cam and the other end abuts against the inside of the housing, one end of the fastening member is fixed on the main shaft and the other end abuts against the housing. In the last half of the folding process, the master cam is operated with the slave cam to provide a certain buttering effect, which solves the problem of overlarge inertia in the last half of the process, thus extending the service life of the rotating shaft.
Description
Technical field
The utility model relates to a kind of handset shaft with cushioning effect.
Background technology
Along with the development of communication career, mobile phone becomes the necessity in people's daily life gradually.From the sales situation of mobile phone market, clamshell phone occupies the very big market share.People require also to increase day by day to the feel of mobile phone, and rotating shaft has various structures as a crucial module of clamshell phone.At present, the rotating shaft of clamshell phone is based on semi-automatic structure.Because there is the excessive problem that can not cushion of inertia in general semi-automatic rotating shaft at present when having the second half of folding, adopt its electronic product meeting when the loam cake folding of renovating with fuselage fierce the collision to be taken place thereby make because inertia is excessive, send the sound that rings, the feel of mobile phone is reduced greatly, also reduced the useful life of handset shaft, serious even cause the damage to a certain degree of loam cake and fuselage.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of handset shaft that has cushioning effect in the second half of moving process.
The utility model discloses a kind of handset shaft, comprise main shaft, be sheathed on the main shaft and can along the axially movable main cam of main shaft, be sheathed on the main shaft and cooperates with main cam also can along main shaft move axially and rotate from cam, flexible member, shell and holding firmware; Describedly be provided with the slip curved surface from cam, described main cam is provided with the buffering curved surface, and described slip curved surface from cam matches with the buffering curved surface of main cam; Described flexible member is placed in the shell, and an end of flexible member supports main cam, and the other end is against enclosure; Described holding firmware one end is fixed on the main shaft, and the other end is replaced shell.Further, described slip curved surface from cam comprises the first symmetrical slip curved surface and the second slip curved surface.
Further, the buffering curved surface of described main cam comprises the first symmetrical projection and second projection, described first projection is provided with first domatic and first buffering suface, described second projection is provided with second domatic and second buffering suface, described first domatic and second buffering suface is oppositely arranged described first buffering suface and second domatic being oppositely arranged; Described first buffering suface and second buffering suface are provided with groove.
Further, described groove is more than 1.
Further, an end of described main shaft has spacing end, and the other end has columned axostylus axostyle, is provided with draw-in groove at the end of axostylus axostyle, and holding firmware is set on the draw-in groove.
Further, the outer rim of described main cam is provided with the side grain of two groups of parallel correspondences, also is provided with guide ledges on the described side grain, the corresponding gathering sill that is provided with the rotation of restricted guidance boss on the described shell.
Further, described shell outer rim is provided with the side grain of two groups of parallel correspondences, and described gathering sill is arranged on the side grain.
Further, also comprise being set on the main shaft, and with the conductive spacer that connects from cam.
Further, described flexible member is cylindrical stage clip, and described stage clip both ends of the surface are the plane.
Further, described holding firmware is a jump ring.
The handset shaft that the utility model provides provides certain cushioning effect by main cam with matching from cam in the second half of moving process, solve rotating shaft excessive problem of inertia when the second half of moving process, thereby prolong the useful life of rotating shaft, also bring the user and better experience.The handset shaft that the utility model provides also is provided with conductive spacer, and this conductive spacer in time discharges the static that rotating shaft produces in rotating process, and then prolongs the useful life of mobile phone.
Description of drawings
Fig. 1 is the handset shaft STRUCTURE DECOMPOSITION schematic diagram of the utility model embodiment.
Fig. 2 be the utility model embodiment from the cam structure schematic diagram.
Fig. 3 is the main cam structural representation of the utility model embodiment.
Fig. 4 is the main cam other direction structural representation of the utility model embodiment.
Fig. 5 is the shell mechanism schematic diagram of the utility model embodiment.
Fig. 6 is the shell other direction structural representation of the utility model embodiment.
Fig. 7 is that the rotating shaft of the utility model embodiment is installed to the schematic diagram on the mobile phone.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
To shown in Figure 7, the handset shaft that the utility model embodiment provides mainly comprises as Fig. 1: main shaft 1, conductive spacer 2, from cam 3, main cam 4, flexible member 5, shell 6 and holding firmware 7.In the present embodiment, flexible member 5 preferred stage clips, holding firmware 7 preferred jump rings.Wherein, conductive spacer 2, all be sheathed on the main shaft 1 from cam 3, main cam 4, flexible member 5, shell 6 and holding firmware 7, main cam 4 can move axially along main shaft 1, cooperate with main cam 4 also and can move axially and rotate from cam 3 along main shaft 1, comprise a pair of circular-arc slip curved surface positioned opposite to each other from cam 3 at its guidance axis, described slip curved surface comprises the first symmetrical slip curved surface 31 and the second slip curved surface 32.Described main cam 4 comprises a pair of buffering curved surface positioned opposite to each other on its guidance axis, the buffering curved surface of described main cam 4 comprises symmetrical first projection, 41 and second projection 42, described first projection 41 is provided with first domatic 411 and first buffering suface 412, described second projection 42 is provided with second domatic 421 and second buffering suface 422, described first domatic 411 and second buffering suface 422 is oppositely arranged, and described first buffering suface 412 and second domatic 421 is oppositely arranged; Described first buffering suface 412 is provided with first groove 4121, and described second buffering suface 422 is provided with second groove 4221.Be appreciated that on described first buffering suface 412 a plurality of grooves can be set, on described second buffering suface 422 a plurality of grooves can be set.Present embodiment is that example describes 1 groove to be set on first buffering suface 412,1 groove can be set on described second buffering suface 422 only.Described flexible member 5 is arranged between shell 6 and the main cam 4, and described conductive spacer 2 one ends prop up main shaft, and the other end cooperates with driven pulley 3, and described main cam 4 and flexible member 5 are contained in the shell 4, and fixing by holding firmware 7.
One end of main shaft 1 has spacing end 11, the other end has columned axostylus axostyle 12, the axostylus axostyle 12 of main shaft 1 connects conductive spacers 2, from cam 3, main cam 4, flexible member 5, shell 6 and holding firmware 7, be provided with draw-in groove 13 at the end of axostylus axostyle 12, holding firmware 7 is set on the draw-in groove 13. Main shaft 1 is provided with jump ring groove 12, and jump ring groove 12 is used for installing holding firmware 7.Spacing end 11 and holding firmware 7 match, and prevent coming off of said elements.
From cam 3 are space cylindrical cams, and its slip curved surface cooperates with main cam 4, are equipped with conductive spacer 2 on its end relative with the slip curved surface, and are sheathed on jointly on the main shaft 1.The slip curved surface comprises that the peak of first symmetrical slip curved surface 31 and the second slip curved surface, 32, the first slip curved surfaces 31 is that the peak of the first slip curved surface summit, 310, the second slip curved surfaces 32 is the second slip curved surface summit 320.Be provided with the standstill face 33 of realizing interference fit with mobile phone main body h2 from the outer surface of cam 3, standstill face 33 is a planar structure, prevents to rotate relative to mobile phone main body h2 when mobile phone loam cake h1 opens.
Form first concave surface 45 and second concave surface 46 between first projection, 41 and second projection 42 of described main cam 4, the first slip curved surface summit 310 cooperates with first concave surface 45 under the state of mobile phone loam cake h1 closure, and the second slip curved surface summit 320 cooperates with second concave surface 46 of main cam.The outer rim of described main cam 4 is provided with main cam first side grain 43 and main cam second side grain 44 of parallel correspondence.Described main cam first side grain 43 is provided with first guide ledges 430, and described main cam second side grain 44 is provided with second guide ledges 440.Described first projection 41 is provided with first domatic 411 and first buffering suface 412, described second projection 42 is provided with second domatic 421 and second buffering suface 422, described first domatic 411 and second buffering suface 422 is oppositely arranged, and described first buffering suface 412 and second domatic 421 is oppositely arranged; Described first buffering suface 412 is provided with first groove 4121, and described second buffering suface 422 is provided with second groove 4221.After the user opens loam cake to 90 °, cooperate with first groove 4121 from the first slip curved surface summit 310 of cam 3, cooperate with second groove 4221 from the second slip curved surface summit 320 of cam 3, increase main cam 4 and from the friction between the cam 3, thereby provide cushion effect to slow down its inertia, reach cushioning effect.
Flexible member 5 is cylindrical stage clip, it is placed in the shell 6, be sheathed on the main shaft 1, its both ends of the surface are the plane, wherein first end face 51 is replaced main cam 4, the blind end inwall of second end face, 52 butt shells 6, the both ends of the surface of flexible member 5 are set to the plane and help reducing frictional force with shell 6 and main cam 4, and are beneficial to installation.Flexible member 5 is in preloading condition under the mobile phone closure state, so that confining force to be provided, prevent that mobile phone loam cake h1 rocks under closure state.
Introduce the concrete assembling process of handset shaft below in detail:
At first with conductive spacer 2 be assembled together from cam 3, be sheathed on then on the main shaft 1, make the spacing end 11 of one end butt main shaft 1, other end butt cam 3, again main cam 4 is sheathed on the main shaft 1, make from the first slip curved surface summit 310 of cam 3 and cooperate with first concave surface 45 of main cam 4, cooperate with second concave surface 46 of main cam 4 from the second slip curved surface summit 320 of cam 3, the flexible member 5 of packing into, make its first end face 51 replace main cam 4, the shell 6 of packing into then, make first gathering sill, 610 corresponding first guide ledges 430, make second gathering sill, 620 corresponding first guide ledges 440, the bottom of in axial direction pushing shell 6 at last, the jump ring groove 12 of main shaft 1 afterbody is exposed, and the holding firmware 7 of packing into is then finished the assembling of whole rotating shaft.
As shown in Figure 7, be that handset shaft that present embodiment provides is assembled to the schematic diagram on the mobile phone.The shell 6 of ccontaining main cam 4 and flexible member 5 is mounted and fixed in the mobile phone loam cake h1, is fixed in the mobile phone main body h2 from cam 3, and this moment, flexible member 5 was in the compressed energy-storage state.
Below the in detail course of work and the principle of the handset shaft that provides of explanation present embodiment.
During initial condition, mobile phone main body h2 is relative with mobile phone loam cake h1 closed, and there is a precompressed angle in rotating shaft, and flexible member 5 is in preloading condition, keeps rotating shaft that precompression is arranged, and mobile phone loam cake h1 can be close on the mobile phone main body h2.At this moment, cooperate with first concave surface 45 of main cam 4, cooperate with second concave surface 46 of main cam 4 from the second slip curved surface summit 320 of cam 3 from the first slip curved surface summit 310 of cam 3.
Semi-automatic process: h1 turns over certain angle when the mobile phone loam cake, move with respect to main cam 4 from cam 3, its movement locus is first domatic 411 and second buffering suface 422 of main cam 4, when the peak of crossing main cam 4 from cam 3, rotating shaft just drives mobile phone loam cake h1 and automatically springs open, and realizes semi-automatic opening process.It is similar to opening process to close closed procedure.
Buffering course: when after cam 3 is crossed the peak of main cam 4, first groove 4121 from first buffering suface 412 of the first slip curved surface summit 310 of cam 3 and the second slip curved surface summit 320 and main cam 4 and second groove 4221 on second buffering suface 422 match, accordingly become big this moment relative to what main cam 4 rotated from cam 3 suffered rotary resistances, slow down the folding inertia of the mobile phone loam cake h1 that links to each other with shell 6, thereby played cushioning effect.
The handset shaft that the utility model embodiment provides provides certain cushioning effect by main cam with matching from cam in the second half of moving process, solve rotating shaft excessive problem of inertia when the second half of moving process, thereby prolong the useful life of rotating shaft, also bringing the user better experiences, the handset shaft that the utility model provides also is provided with conductive spacer, this conductive spacer in time discharges the static that rotating shaft produces in rotating process, and then prolongs the useful life of mobile phone.
In sum, more than be preferred embodiment of the present utility model only, be in order to help to understand the spirit and the main points of this patent, but be not to be used to limit protection range of the present utility model.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. handset shaft, it is characterized in that, comprise main shaft, be sheathed on the main shaft and can along the axially movable main cam of main shaft, be sheathed on the main shaft and cooperates with main cam also can along main shaft move axially and rotate from cam, flexible member, shell and holding firmware;
Describedly be provided with the slip curved surface from cam, described main cam is provided with the buffering curved surface,
Described slip curved surface from cam matches with the buffering curved surface of main cam;
Described flexible member is placed in the shell, and an end of flexible member supports main cam, and the other end is against enclosure;
Described holding firmware one end is fixed on the main shaft, and the other end is replaced shell.
2. a kind of handset shaft according to claim 1 is characterized in that, described slip curved surface from cam comprises the first symmetrical slip curved surface and the second slip curved surface.
3. a kind of handset shaft according to claim 1, it is characterized in that, the buffering curved surface of described main cam comprises the first symmetrical projection and second projection, described first projection is provided with first domatic and first buffering suface, described second projection is provided with second domatic and second buffering suface, described first domatic and second buffering suface is oppositely arranged described first buffering suface and second domatic being oppositely arranged; Described first buffering suface and second buffering suface are provided with groove.
4. a kind of handset shaft according to claim 3 is characterized in that, described groove is more than 1.
5. a kind of handset shaft according to claim 1 is characterized in that, an end of described main shaft has spacing end, and the other end has columned axostylus axostyle, is provided with draw-in groove at the end of axostylus axostyle, and holding firmware is set on the draw-in groove.
6. a kind of handset shaft according to claim 1, it is characterized in that, the outer rim of described main cam is provided with the side grain of two groups of parallel correspondences, also is provided with guide ledges on the described side grain, the corresponding gathering sill that is provided with the rotation of restricted guidance boss on the described shell.
7. a kind of handset shaft according to claim 6 is characterized in that described shell outer rim is provided with the side grain of two groups of parallel correspondences, and described gathering sill is arranged on the side grain.
8. a kind of handset shaft according to claim 1 is characterized in that, also comprise being set on the main shaft, and with the conductive spacer that connects from cam.
9. a kind of handset shaft according to claim 1 is characterized in that, described flexible member is cylindrical stage clip, and described stage clip both ends of the surface are the plane.
10. a kind of handset shaft according to claim 1 is characterized in that, described holding firmware is a jump ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200874750U CN202009414U (en) | 2011-03-30 | 2011-03-30 | Mobile phone rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200874750U CN202009414U (en) | 2011-03-30 | 2011-03-30 | Mobile phone rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202009414U true CN202009414U (en) | 2011-10-12 |
Family
ID=44751066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200874750U Expired - Fee Related CN202009414U (en) | 2011-03-30 | 2011-03-30 | Mobile phone rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202009414U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428315A (en) * | 2012-05-25 | 2013-12-04 | 比亚迪精密制造有限公司 | Rotating shaft and mobile phone |
| CN107264703A (en) * | 2016-04-08 | 2017-10-20 | 罗伯特·博世有限公司 | Speed control crank component for power riding cycle |
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment using same |
| CN110913612A (en) * | 2019-11-30 | 2020-03-24 | 捷开通讯(深圳)有限公司 | Terminal shell and terminal equipment |
-
2011
- 2011-03-30 CN CN2011200874750U patent/CN202009414U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428315A (en) * | 2012-05-25 | 2013-12-04 | 比亚迪精密制造有限公司 | Rotating shaft and mobile phone |
| CN107264703A (en) * | 2016-04-08 | 2017-10-20 | 罗伯特·博世有限公司 | Speed control crank component for power riding cycle |
| CN110557485A (en) * | 2019-09-19 | 2019-12-10 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment using same |
| CN110557485B (en) * | 2019-09-19 | 2020-12-22 | 重庆蓝岸通讯技术有限公司 | Rotating shaft and flip equipment using same |
| CN110913612A (en) * | 2019-11-30 | 2020-03-24 | 捷开通讯(深圳)有限公司 | Terminal shell and terminal equipment |
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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: 20111012 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |