CN203105019U

CN203105019U - Double-axis pivot hollow cable routing structure

Info

Publication number: CN203105019U
Application number: CN 201320071874
Authority: CN
Inventors: 陈嘉辉; 林子郁; 罗详贺
Original assignee: Lianhong Technology Co Ltd
Current assignee: Lianhong Technology Co Ltd
Priority date: 2013-02-07
Filing date: 2013-02-07
Publication date: 2013-07-31
Anticipated expiration: 2023-02-07

Abstract

A hollow routing structure of a double-shaft pivoting device comprises a rotating part body, wherein horizontal shafts are assembled at two ends of the rotating part body, the horizontal shafts are respectively combined with two sleeve parts, meanwhile, the rotating part body is combined with a base, a stop ring is arranged between the rotating part body and the base, and a locking nut is matched with an elastic washer to lock related components on the bottom surface of the base; the rotating piece body is provided with a transverse through hole and a longitudinal through hole which are communicated, and the horizontal shaft is provided with a middle through hole which is matched with the through hole of the rotating piece body to form a hollow wiring channel for drawing a lead; it is convenient to pull the wire in such a manner that the wire is not damaged in such a pivot.

Description

Dual-axis pivot device hollow Wiring structure

Technical field

The relevant a kind of dual-axis pivot device hollow Wiring structure of the utility model, You Zhineng does not make things convenient for and the lead that is pulled under the unlikely impaired state to expose mode at this type of dual-axis pivot device.

Background technology

Class of electronic devices with mobile computer is an example, is provided with a body as system end haply, and a loam cake that contains display screen, loam cake can be raised with respect to body control or after use both are closed into an electronic installation of carrying.Simultaneously; in existing folding type electronic equipment; for after loam cake is opened towards periphery different directions show that loam cake can be made as usually and can rotate to different angle positions at vertical plane, this type of can open and close and the folding type electronic equipment of the anglec of rotation can use the dual-axis pivot device usually.

Aforementioned dual-axis pivot device generally can be assembled trunnion axis respectively at revolving part two ends, and carry out the conductor configurations of supply power, but this type of lead of being introduced by different directions is pulled and not only causes the wire rod scratch easily to expose mode, simultaneously by the different directions lead-in conductor the guiding of turnover direction also quite trouble with inconvenient.

The utility model content

The utility model main purpose is providing a kind of dual-axis pivot device hollow Wiring structure, can be not expose state at this type of dual-axis pivot device lead that is pulled easily.

Another purpose of the utility model can prevent effectively that in that a kind of dual-axis pivot device hollow Wiring structure is provided lead is impaired in the process of being pulled.

The utility model main purpose can make the start of this type of dual-axis pivot device more infallible in that a kind of dual-axis pivot device hollow Wiring structure is provided.

For reaching above purpose, the utility model is provided with a revolving part body, and described revolving part body molds a cross through hole that communicates with both sides and one at this cross through hole intermediate connection longitudinal hole down in inside; Described revolving part body is provided with an axis body, and in the default groove opposite of this axis body periphery, the then default inner bolt hole of above-mentioned longitudinal hole; Be assembled in the trunnion axis at described revolving part body two ends, described trunnion axis is provided with middle through hole, and contains respectively and connect axial region, and the described axial region that connects is made as the section configuration that matches with above-mentioned revolving part body cross through hole and makes up for being pegged graft with the revolving part body by two ends respectively; Make up the sleeve member of described trunnion axis; One is combined in the pedestal of described revolving part body, and described pedestal is provided with the axis body that through hole is sleeved on described revolving part body, is provided with a baffle ring that contains medium pore between described revolving part body and pedestal; And one the lock nut that contains centre bore cooperate an elastic washer to lock above-mentioned revolving part body inner bolt hole by described base bottom surface; According to the common hollow cable tray in order to the lead that is pulled that forms of through hole in above-mentioned revolving part body cross through hole, longitudinal hole and the trunnion axis, convenient by described hollow cabling channel with quick and the impaired mode of the portion lead that is pulled.

In a possible embodiments, the top is provided with a separated time piece towards longitudinal hole in described cross through hole and the longitudinal hole junction.

In possible embodiments, described separated time piece is an inverted triangle cone-shaped, makes described inverted triangle awl ora terminalis downwards towards longitudinal hole.

In a preferred embodiment, through hole is the lead angle port towards the inner in the described trunnion axis, and preferably makes the end of lead angle port go deep into longitudinal hole.

In a possible embodiments, said base through hole inner peripheral relative position is provided with notch part, described elastic washer is being provided with the lug boss of protuberance with said base notch part relative position, the locking of described lock nut urges lug boss and relies on the pedestal notch part, make the locking of described lock nut urge the described lug boss of process and press the pedestal notch part, the member that forms appropriateness is made dynamic elasticity compressing power, makes the start of this type of dual-axis pivot device more infallible.

Description of drawings

Fig. 1 shows the utility model one preferred embodiment stereogram.

The stereogram of bottom view of Fig. 2 displayed map 1.

The A part enlarged detail of Fig. 3 displayed map 2

The assembly exploded view of Fig. 4 displayed map 1.

The bottom view of Fig. 5 displayed map 4 revolving parts.

The cross-section cutaway view of Fig. 6 displayed map 1, and show the unidirectional lead schematic diagram that is pulled.

Fig. 7 shows the cross-section cutaway view as Fig. 6, and shows the two-way lead schematic diagram that is pulled.

Embodiment

The utility model novelty and other characteristics will be tending towards clear in cooperating the following drawings preferred embodiment to describe in detail.

As Fig. 1 and shown in Figure 4, in the diagram preferred embodiment, the dual-axis pivot device comprises a revolving part body 10, this revolving part body 10 is in two ends assembling

trunnion axis

20,30, and make

trunnion axis

20,30 be combined in two sleeve members 40,50 respectively, simultaneously, this revolving part body 10 is combined in a pedestal 60, between revolving part body 10 and pedestal 60, be provided with a baffle ring 70, then cooperate an elastic washer 90 lock-related members with a lock nut 80 in pedestal 60 bottom surfaces.

Extremely shown in Figure 5 as Fig. 2, revolving part body 10 can be made with kirsite and so on material, mold a cross through hole that communicates with both sides 11 and one in inside at these cross through hole 11 intermediate connections longitudinal hole 12 down, be provided with a separated time piece 13 towards longitudinal hole 12 above in described cross through hole 11 and longitudinal hole 12 junctions, in this embodiment, this separated time piece 13 is an inverted triangle cone-shaped, makes its ora terminalis downwards towards longitudinal hole 12.Simultaneously, be provided with an axis body 14 at revolving part body 10, and at default two groove opposite 15 of these axis body 14 peripheries, 12 default inner bolt holes 16 of above-mentioned longitudinal hole.

Above-mentioned sleeve member 40,50 are respectively equipped with the central siphon 41 that contains the elasticity breach, 51, described

trunnion axis

20,30 axle body is plugged in above-mentioned central siphon 41 respectively, 51, each

trunnion axis

20,30 are equipped with middle through

hole

21,31, and contain respectively and connect

axial region

22,32, the described axial region 22 that connects, 32 are made as the section configuration that matches with above-mentioned revolving part body 10 cross through hole 11 makes up for being pegged graft by two ends and revolving part body 10 respectively, simultaneously, at described each trunnion axis 20, through hole 21 in 30,31 preferably be made as lead angle port 23 towards the inner, 33(is a lead angle port 23 ginseng Fig. 4 wherein, and another lead angle port 33 please be joined Fig. 6).

In the diagram preferred embodiment, above-mentioned

trunnion axis

20,30 connects

axial region

22,32 when pegging graft revolving part body 10 cross through hole 11, and the above-mentioned end that is provided with

lead angle port

23,33 is preferably goed deep into longitudinal hole 12(such as Figure 6 and Figure 7 slightly).

According to 21, the 31 common hollow cable tray in order to the lead that is pulled that form of through hole in above-mentioned revolving part body 10 cross through hole 11, longitudinal hole 12 and the

trunnion axis

20,30.

Said base 60 roughly is made as a class as arriving U type section configuration, be provided with a through hole 61 in end face towards axis body 14 positions of above-mentioned revolving part body 10, these through hole 61 inner peripheral relative positions are preset notch part 62,63, simultaneously, are respectively equipped with

catch

64,65 at contiguous these through hole 61 periphery desired locations.

The above-mentioned baffle ring of being located between revolving part body 10 and the pedestal 60 70 is provided with axis body 14 medium pores 71 that can be sleeved on above-mentioned revolving part body 10, and be provided with the lip portions 72 that cooperates above-mentioned

catch

64,65, and be provided with clamping sheet 73 with above-mentioned axis body 14 peripheral groove 15 relative positions.

Above-mentioned elastic washer 90 is provided with in one through hole 91 equally and is being provided with joint fastener 92 with axis body 14 peripheral groove 15 relative positions, in this preferred embodiment, this elastic washer 90 with said base 60 notch parts 62,63 relative positions be provided with the protuberance setting

height lug boss

93,94.

Be provided with a centre bore 81 equally according to above-mentioned lock nut 80, and be provided with the external screw teeth 82 that cooperates above-mentioned revolving part body 10 inner bolt holes 16, for lock all associated components of location by the bottom, comprise and make revolving part body 10 be combined in pedestal 60, and baffle ring 70 is assembled between revolving part body 10 and the pedestal 60, elastic washer 90 is positioned between pedestal 60 bottom surfaces and the lock nut 80,

urge lug boss

93,94 default in the process via the locking of lock nut 80 and press pedestal 60 notch parts 62,63, the member that forms appropriateness is made dynamic elasticity compressing power.

Fig. 6 shows when the utility model is pulled a lead 95 that this lead 95 will be penetrated in the pivot device by through

hole

21,31 formed hollow cable tray in cross through hole 11, longitudinal hole 12 and the

trunnion axis

20,30 of above-mentioned revolving part body 10 along lock nut 80 centre bores 81 earlier more easily; When one group of

lead

96,97 must be introduced with two different directions, as shown in Figure 7, partial line piece 13 will make the lead of drawing in shunt to both sides in the default revolving part body 10.

The utility model is owing to be provided with the cabling channel in the inside of this type of dual-axis pivot device, therefore, lead can draw in pivot device inside easily with the state that does not expose, simultaneously, axial region is provided with the lead angle port at the revolving part body cross through hole place of pegging graft because level is coupling, and inner end gos deep into longitudinal hole slightly and avoids the wire rod body friction scratch made with being generally kirsite, all can effectively prevent when lead is pulled impaired; And the locking that sees through lock nut urges elastic washer also can make the start of whole device more infallible.

Above embodiment only with for conveniently illustrating the utility model, is not in a limitative way, for have the knack of this skill personage according to this embodiment various simple and easy distortion and the modification that can do, all must include in following claim.

The term of Reference numeral correspondence is respectively

10 revolving part bodies

11 cross through hole

12 longitudinal holes

13 separated time pieces

14 axis bodies

15 grooves

16 inner bolt holes

20,30 trunnion axis

21, through hole in 31

22,32 connect axial region

23,33 lead angle ports

40,50 sleeve members

41,51 central siphons

60 pedestals

61 through holes

62,63 notch parts

64,65 catch

70 baffle rings

71 medium pores

72 lip portions

73 clamping sheets

80 lock nuts

81 centre bores

82 external screw teeths

90 elastic washers

Through hole in 91

92 joint fasteners

93,94 lug bosses

95,96,97 leads

Claims

1. A hollow cable routing structure of a biaxial pivot, comprising:

A rotating body, the rotating body is internally formed with a horizontal through hole communicating with both sides and a longitudinal through hole connecting downwards in the middle of the horizontal through hole; the rotating body is provided with a shaft, And a relative groove is preset on the periphery of the shaft body, and the above-mentioned longitudinal through hole is preset with an inner screw hole;

Assembled on the horizontal shafts at both ends of the rotating body, the horizontal shafts are provided with a central through hole, and each includes a shaft connecting portion, and the shaft connecting portion is set to a cross-sectional shape matching the horizontal through hole of the rotating body body for respectively It is combined by plugging the two ends with the body of the rotating part;

a sleeve member combining said horizontal shaft;

A base combined with the rotating body, the base is provided with a through hole fitted on the shaft of the rotating body, a stop with a central hole is provided between the rotating body and the base retaining ring; and

A locking nut with a central hole and an elastic washer are locked into the screw hole in the body of the rotating part from the bottom surface of the base;

According to the above-mentioned rotary member body, the transverse through hole, the longitudinal through hole and the horizontal shaft central through hole jointly form a hollow wire routing channel for leading and pulling wires.

2 . The hollow cable routing structure of the biaxial pivot device according to claim 1 , wherein a line dividing block facing the longitudinal through hole is arranged on the inside and above the intersection of the transverse through hole and the longitudinal through hole. 3 .

3. The hollow cable routing structure of the biaxial pivot device as claimed in claim 2, wherein the line branching block is in the shape of an inverted triangular cone, so that the end edge of the inverted triangular cone faces downward toward the longitudinal through hole.

4. The hollow cable routing structure of the biaxial pivot device according to claim 1, wherein the inward end of the through hole in the horizontal shaft is a chamfered port.

5. The hollow cable routing structure of the biaxial pivot device according to claim 4, wherein the end of the chamfered port of the through hole in the horizontal shaft goes deep into the longitudinal through hole.

6. The hollow cable routing structure of the biaxial pivot device according to claim 1, wherein a notch is provided at a position opposite to the inner periphery of the through hole of the base, and a bulge is provided at a position opposite to the notch of the base of the elastic washer The raised portion of the locking nut is pressed against the notch of the base by locking the raised portion.