The content of the invention
In order to solve the problems, such as that wire harness existing for above-mentioned prior art is exposed, the present invention is intended to provide threading beam among a kind of
Pivoted arm structure.
The pivoted arm structure of threading beam among of the present invention, including:Fixed mount, it, which has, is fixed in the handrail of seat
The both sides fixed plate being oppositely arranged, the front end of each side fixed plate has groove;The pivoted arm being folded between the fixed plate of both sides
Main body, it has rotating shaft, horizontal pivoted arm assembly, elbow assembly and vertical transfer arm assembly, and the both ends of the rotating shaft are fixed in the groove, erects
Pivoted arm assembly is sheathed in the rotating shaft and rotatable around the rotating shaft, and one end of elbow assembly is connected to the vertical transfer arm assembly
One end away from rotating shaft is simultaneously rotatable around vertical direction, and horizontal pivoted arm assembly is connected to the other end of the elbow assembly and surrounded
That horizontal direction is rotatable, the inside of horizontal pivoted arm assembly, elbow assembly and vertical transfer arm assembly is respectively provided with the middle cavity for accommodating wire harness
Room;Horizontal pivoted arm assembly includes horizontal pivoted arm and horizontal pivoted arm contiguous block, and horizontal pivoted arm contiguous block is inserted into horizontal pivoted arm from the side of horizontal pivoted arm
Interior fixation;Elbow assembly includes the damping of horizontal pivoted arm, horizontal pivoted arm connecting seat, elbow, vertical transfer arm connecting seat and vertical transfer arm and damped, horizontal turn
The side lever portion of arm damping passes through the interstitial hole of horizontal pivoted arm connecting seat and is assemblied in by nut on horizontal pivoted arm connecting seat;Vertical transfer arm hinders
The side lever portion of Buddhist nun passes through the interstitial hole of vertical transfer arm connecting seat and is assemblied in by nut on vertical transfer arm connecting seat;The horizontal pivoted arm connection
Seat and vertical transfer arm connecting seat are separately fixed at the both ends of elbow;Vertical transfer arm assembly includes vertical transfer arm and vertical transfer arm contiguous block, vertical transfer
Arm contiguous block is inserted into vertical transfer arm fixed from the side of vertical transfer arm.
Horizontal pivoted arm has neck, and horizontal pivoted arm connecting seat has snap fit, and this is hooked in neck and rotated.
Screw is through horizontal pivoted arm and is fixed in horizontal pivoted arm contiguous block, and horizontal pivoted arm connecting seat is hooked in first position with being somebody's turn to do
Screw contacts;Horizontal pivoted arm contiguous block has limiting section, and the second place that is hooked in of horizontal pivoted arm connecting seat contacts with the limiting section.
Limiting section generally along linear extension with screw.
Horizontal pivoted arm assembly also includes being used for the cover plate for supporting electronic curtain, and the cover plate is fixed on the top surface of horizontal pivoted arm.
Horizontal pivoted arm contiguous block is fixed on the inside of horizontal pivoted arm, and horizontal pivoted arm damping is fixed in horizontal pivoted arm contiguous block.
Vertical transfer arm contiguous block is fixed on the inside of vertical transfer arm, and the damping of vertical transfer arm is fixed in vertical transfer arm contiguous block.
Vertical transfer arm assembly also includes drawstring and briquetting, and connector sequentially passes through the hole on briquetting and drawstring and is fixed
On vertical transfer arm.
Vertical transfer arm contiguous block has limited block, and vertical transfer arm connecting seat contacts in the 3rd position with the limited block;Briquetting has
The finger portion of the hollow chamber of vertical transfer arm is stretched into, vertical transfer arm connecting seat refers to portion with this in the 4th position and contacted.
Limited block substantially limits a right angle with finger portion.
The wire harness of the present invention can sequentially pass through horizontal pivoted arm assembly, elbow assembly and vertical transfer arm assembly, so that wire harness accommodates
In the inside of pivoted arm structure, avoid wire harness it is exposed caused by aesthetic property it is poor and damaged the problem of.In addition, according to the present invention's
Pivoted arm structure realizes the rotation on vertical direction by vertical transfer arm assembly, is realized by horizontal pivoted arm assembly and turned in horizontal direction
It is dynamic, and using snap fit, screw, connecting seat and refer to portion etc. realize it is spacing so that the pivoted arm structure of the present invention can need
The position wanted stops, and meets the requirement easy to use of electronic curtain.
Brief description of the drawings
Fig. 1 is to be provided with the vehicle seat according to the pivoted arm structure of threading beam among the present invention in first state
Schematic diagram;
Fig. 2 is Fig. 1 left armrests and the partial schematic diagram of pivoted arm structure;
Fig. 3 is to be provided with the vehicle seat according to the pivoted arm structure of threading beam among the present invention in the second state
Schematic diagram;
Fig. 4 is the explosive view of Fig. 2 pivoted arm main body;
Fig. 5 a show the assembling top view of horizontal pivoted arm assembly and elbow assembly;
Fig. 5 b are the profiles along Fig. 5 a line A-A;
Fig. 5 c are the profiles along Fig. 5 a line B-B;
Fig. 6 a show horizontal pivoted arm assembly and schematic diagram of the elbow assembly in first position;
Fig. 6 b are the profiles along Fig. 6 a line C-C;
Fig. 7 a show horizontal pivoted arm assembly and schematic diagram of the elbow assembly in the second place;
Fig. 7 b are the profiles along Fig. 7 a line D-D;
Fig. 8 shows the installation diagram of elbow assembly and vertical transfer arm assembly;
Fig. 9 shows another angle schematic diagram of vertical transfer arm assembly;
Figure 10 a show elbow assembly and schematic diagram of the vertical transfer arm assembly in first position;
Figure 10 b are the profiles along Figure 10 a line E-E;
Figure 11 a show elbow assembly and schematic diagram of the vertical transfer arm assembly in the second place;
Figure 11 b are the profiles along Figure 11 a line F-F.
Embodiment
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is provided, and is described in detail.
Fig. 1 shows vehicle seat 1, and turn according to threading beam among the present invention is provided with its left armrests 11
Arm configuration 2.
Fig. 2 is Fig. 1 left armrests 11 and the partial schematic diagram of pivoted arm structure 2.Wherein, left armrests 11 include relative set
The biside plate put, the space for accommodating pivoted arm structure 2 is limited therebetween.Pivoted arm structure 2 includes fixed mount 21, the and of pivoted arm main body 22
Trim 23.Wherein, the both sides fixed plate 211 that the fixed mount 21 includes being oppositely arranged (only indicates that a side is fixed in figure
Plate), it is individually fixed in the inner side of the biside plate of left armrests 11.The front end of side fixed plate 211 has rectangular recess 211a.Gu
Determining frame 21 also includes strip fixed block 212, and the strip fixed block 212 is fixed on the front end of side fixed plate 211 by screw, so as to
From front closure rectangular recess 211a.The rectangular recess is fixed in the both ends of the rotating shaft 221 of pivoted arm main body 22 by rectangular profile
In 211a.By means of the rotating shaft 221, pivoted arm structure 2 can be opened to Fig. 3 position around the rotating shaft 221 from Fig. 1 position
Put.In addition, trim 23 can be fixed in fixed plate 211 by screw, the top of rotating shaft 221 is covered in, so that
The transition for obtaining the angle position of left armrests 11 is more round and smooth attractive in appearance.
Fig. 4 is the explosive view of Fig. 2 pivoted arm main body 22.Wherein, it is total to include horizontal pivoted arm assembly 222, elbow for pivoted arm main body 22
Into 223 and vertical transfer arm assembly 224.In the present embodiment, rotating shaft 221 is assemblied in the bottom of vertical transfer arm assembly 224, i.e. vertical transfer arm is total
It is sheathed in the rotating shaft 221 and can be rotated around the rotating shaft 221 into 224 bottom, the lower end of elbow assembly 223 is connected to this
The top of vertical transfer arm assembly 224 is simultaneously rotatable around vertical direction, and the right-hand member of horizontal pivoted arm assembly 222 is connected to the elbow assembly
223 left-hand end can simultaneously rotate around horizontal direction.
Horizontal pivoted arm assembly 222 includes cover plate 2221, horizontal pivoted arm 2222 and horizontal pivoted arm contiguous block 2223, wherein, horizontal pivoted arm
2222 limit the hollow chamber for accommodating wire harness, and cover plate 2221 is fixed by screws on the top surface of horizontal pivoted arm 2222 and for branch
Electronic curtain etc. is supportted, the right-hand end of horizontal pivoted arm contiguous block 2223 from horizontal pivoted arm 2222 is inserted into horizontal pivoted arm 2222 and passes through interference
Coordinate and fix.
Elbow assembly 223 includes horizontal pivoted arm damping 2231, horizontal pivoted arm connecting seat 2232, elbow 2233, vertical transfer arm connecting seat
2234 and vertical transfer arm damping 2235, wherein, elbow 2233 limit accommodate wire harness hollow chamber;The right side of horizontal pivoted arm damping 2231
Bar portion passes through the interstitial hole of horizontal pivoted arm connecting seat 2232 and is assemblied in by nut on horizontal pivoted arm connecting seat 2232, and the horizontal pivoted arm
Connecting seat 2232 is fixed by screws in one end of elbow 2233;Similarly, the upside bar portion of vertical transfer arm damping 2235 passes through vertical transfer
The interstitial hole of arm connecting seat 2234 is simultaneously assemblied on vertical transfer arm connecting seat 2234 by nut, and the vertical transfer arm connecting seat 2234 is logical
Cross the other end that screw is fixed on elbow 2233.Wherein, horizontal pivoted arm damping 2231 and vertical transfer arm damping 2235 can freely turn
It is dynamic.
Vertical transfer arm assembly 224 includes vertical transfer arm 2241 and vertical transfer arm contiguous block 2242, wherein, vertical transfer arm 2241, which limits, to be accommodated
The hollow chamber of wire harness, its bottom are pivotally connected with rotating shaft 221, and vertical transfer arm contiguous block 2242 is inserted from the upside of vertical transfer arm 2241
Enter into vertical transfer arm 2241 and fixed by being interference fitted.In one end away from vertical transfer arm contiguous block 2242, rotating shaft 221 is assemblied in
Vertical transfer arm 2241 can simultaneously relatively rotate relative to vertical transfer arm 2241.
Fig. 5 a show the assembling top view of horizontal pivoted arm assembly 222 and elbow assembly 223, and Fig. 5 b are the line A- along Fig. 5 a
A profile, Fig. 5 c are the profiles along Fig. 5 a line B-B.Wherein, the horizontal pivoted arm 2222 of horizontal pivoted arm assembly 222 has card
Groove 2222a, and the horizontal pivoted arm connecting seat 2232 of elbow assembly 223 has snap fit 2232a, snap fit 2232a can be in neck
Rotated in 2222a.In addition, the horizontal pivoted arm contiguous block 2223 of horizontal pivoted arm assembly 222 is fixed on the inner side of horizontal pivoted arm 2222, under two
The horizontal pivoted arm of screw 2224 through elbow assembly 223 damps 2231 and is fixed in horizontal pivoted arm contiguous block 2223, so as to realize horizontal stroke
Pivoted arm damping 2231 is relatively fixed with horizontal pivoted arm 2222.Obviously, one end of horizontal pivoted arm damping 2231 connects with horizontal pivoted arm assembly 222
Connect, the other end is assemblied on elbow assembly 223, so as to by horizontal pivoted arm damp the horizontal pivoted arm assembly 222 of 2231 available buffers relative to
The rotation of elbow assembly 223.
Fig. 6 a show horizontal pivoted arm assembly 222 and elbow assembly 223 in the schematic diagram of first position, and Fig. 6 b are along Fig. 6 a
Line C-C profile, wherein, screwing 2225 is through horizontal pivoted arm 2222 and is fixed in horizontal pivoted arm contiguous block 2223,
In the position shown in Fig. 6 b, the snap fit 2232a of horizontal pivoted arm connecting seat contacts with screwing 2225, limits the continuation of horizontal pivoted arm 2222
Rotation.Fig. 7 a show horizontal pivoted arm assembly 222 and elbow assembly 223 in the schematic diagram of the second place, and Fig. 7 b are along Fig. 7 a
Line D-D profile, wherein, horizontal pivoted arm contiguous block 2223 has limiting section 2223a, the position where Fig. 7 b, and horizontal pivoted arm connects
The limiting section 2223a for connecing block contacts with the snap fit 2232a of horizontal pivoted arm connecting seat, limits horizontal pivoted arm 2222 and continues to rotate.Wherein,
Limiting section 2223a and screwing 2225 generally along a linear extension, so that horizontal pivoted arm 2222 substantially can be around
Horizontal direction rotates 180 degree and positioned.
Fig. 8 shows the installation diagram of elbow assembly 223 and vertical transfer arm assembly 224, wherein, two left screws are total through elbow
Vertical transfer arm into 223 damps 2235 and is fixed in the vertical transfer arm contiguous block 2242 of vertical transfer arm assembly 224, so as to realize vertical transfer arm
Damping 2235 is relatively fixed with vertical transfer arm 2241.Obviously, one end of vertical transfer arm damping 2235 is connected with vertical transfer arm assembly 224,
The other end is assemblied on elbow assembly 223, so as to damp 2235 available buffer vertical transfer arm assemblies 224 relative to elbow by vertical transfer arm
The rotation of assembly 223.
Fig. 9 shows another angle schematic diagram of vertical transfer arm assembly 224, wherein, the vertical transfer arm assembly 224 also includes drawing
Band 2243 and briquetting 2244, wherein, screw sequentially passes through briquetting 2244 and hole on drawstring 2243 and is fixed in vertical transfer arm
On 2241.When the position where pivoted arm structure 2 is in Fig. 1, pivoted arm structure 2 can be applied with by pulling drawstring 2243 and carried
External force so that it moves to the location of Fig. 3.The briquetting 2244 has the finger for the hollow chamber for stretching into vertical transfer arm 2241
Portion 2244a.
Figure 10 a show elbow assembly 223 and vertical transfer arm assembly 224 in the schematic diagram of first position, and Figure 10 b are along figure
10a line E-E profile, wherein, the vertical transfer arm connecting seat 2234 of elbow assembly 223 is by the spacing of vertical transfer arm contiguous block 2242
Block 2242a is spacing so that elbow assembly 223 (i.e. horizontal pivoted arm 2222) can stop operating when rotating to position shown in Figure 10 b.
Figure 11 a show elbow assembly 223 and vertical transfer arm assembly 224 in the schematic diagram of the second place, and Figure 11 b are the lines along Figure 11 a
F-F profile, wherein, the vertical transfer arm connecting seat 2234 of elbow assembly 223 is spacing by the finger portion 2244a of briquetting 2244, ensures
Elbow assembly 223 (i.e. horizontal pivoted arm 2222) stops operating when rotation is to position shown in Figure 11 b.Wherein, limited block 2242a's is upper
End face and finger portion 2244a right side substantially limit a right angle, so that elbow assembly 223 (i.e. horizontal pivoted arm 2222) is substantially
It can be rotated by 90 ° and position around vertical direction.
In addition, between elbow assembly 223 and horizontal pivoted arm assembly 222, between elbow assembly 223 and vertical transfer arm assembly 224
Bushing and case ring are may be provided with, in favor of relative rotation between the two and attractive in appearance.
In this way, horizontal pivoted arm assembly 222, elbow assembly 223 and vertical transfer arm assembly can be sequentially passed through according to the wire harness of the present invention
224, so that wire harness is contained in the inside of pivoted arm structure 2, avoids the exposed caused aesthetic property difference of wire harness and asked with damaged
Topic.In addition, realizing by vertical transfer arm assembly 224 rotation on vertical direction according to the pivoted arm structure of the present invention, pass through horizontal pivoted arm
Assembly 222 realizes the rotation in horizontal direction, and using snap fit, screw, connecting seat and refer to portion etc. realize it is spacing so that
The pivoted arm structure of the present invention can stop at the desired position, meet the requirement easy to use of electronic curtain.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, of the invention is upper
Stating embodiment can also make a variety of changes.What i.e. every claims and description according to the present patent application were made
Simply, equivalent changes and modifications, the claims of patent of the present invention are fallen within.The not detailed description of the present invention is
Routine techniques content.