CN209600598U - Adjustable cradle head and paulin head device, perambulator with it - Google Patents
Adjustable cradle head and paulin head device, perambulator with it Download PDFInfo
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- CN209600598U CN209600598U CN201822056564.3U CN201822056564U CN209600598U CN 209600598 U CN209600598 U CN 209600598U CN 201822056564 U CN201822056564 U CN 201822056564U CN 209600598 U CN209600598 U CN 209600598U
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- rotating seat
- seat
- engaging tooth
- tooth group
- sliding part
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- 210000000515 tooth Anatomy 0.000 claims description 65
- 230000007246 mechanism Effects 0.000 claims description 6
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 7
- 210000004907 gland Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of adjustable cradle head and with its paulin head device, perambulator, cradle head includes fixing seat, and the first rotating seat in fixing seat is rotationally connected to around same rotation centerline, second rotating seat and third rotating seat, second rotating seat only can rotatably be connect with fixing seat around rotation centerline, first rotating seat and third rotating seat being capable of axially opposed fixing seat slidings, and first rotating seat and third rotating seat be divided into the two sides in the second rotating seat axial direction, sliding part is provided between first rotating seat and the second rotating seat, on first rotating seat with sliding part, sliding part and the second rotating seat, fixing seat and third rotating seat are all intermeshed, cradle head be additionally provided with for provide keep both the first rotating seat and third rotating seat close to each other in the axial direction needed for elastic force elastic component.The cradle head realizes three rotating seats and independently rotates adjusting, adjusts any one rotating seat and does not affect other rotating seats.
Description
Technical field
The utility model relates to a kind of adjustable cradle head and with its paulin head device, perambulator.
Background technique
Children trolley can be provided with awning mostly, and awning is generally made of canopy slider and the cloth set being set on canopy slider.
General only one canopy slider rotation of current children trolley is adjusted, and can only at most realize two canopy sliders around same central axis rotation tune
Section, if there are three cannot achieve to rotate coaxially regulatory function if canopy slider.
Summary of the invention
The purpose of the utility model is to provide a kind of adjustable cradle heads, can be realized three rotating seats and respectively independently turn
It is dynamic to adjust.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of adjustable cradle head, including fixation
Seat, and the first rotating seat, the second rotating seat and third on the fixing seat are rotationally connected around same rotation centerline
Rotating seat, second rotating seat only can rotatably be connect with the fixing seat around the rotation centerline, first rotation
Swivel base and the third rotating seat are able to the axially opposed fixing seat and slidably connect with the fixing seat, and described
First rotating seat and the third rotating seat are divided into the two sides in the second rotating seat axial direction, and the cradle head further includes
The sliding part being slidably arranged in the fixing seat, the glide direction of the sliding part are parallel to prolonging for the rotation centerline
Direction is stretched, and the sliding part is set on first rotating seat between first rotating seat and second rotating seat
Have the first engaging tooth group, be provided on an axial end portion of the sliding part for the first engaging tooth group intermeshing second
Engaging tooth group is provided with third engaging tooth group on another axial end portion of the sliding part, is provided on second rotating seat
The 4th engaging tooth group being meshed with the third engaging tooth group, is provided with the 5th engaging tooth group in the fixing seat, and described
The 6th engaging tooth group being meshed with the 5th engaging tooth group, first rotating seat and described are provided on three rotating seats
It is provided between three rotating seats for providing the elasticity for making the two along rotation centerline direction elastic force needed for close to each other
Part.
Preferably, the fixing seat offers the mounting groove being inserted into being rotatably assorted for second rotating seat, the peace
Two cell walls of tankage are located at the two sides of the second rotating seat axial direction.
It is further preferred that the slot bottom of the mounting groove is arc surface, what second rotating seat and the slot bottom cooperated
Face is the same arc surface of radius.
Preferably, the fixing seat offers the extending direction pilot hole parallel with the rotation centerline, the sliding
Part is ordinatedly threaded through in the pilot hole, and setting is provided with the sliding part only along being parallel to the rotation on the pilot hole
The guiding mechanism of centerline direction slide-and-guide.
It is further preferred that the sliding part is cylinder, the guiding mechanism is the inner wall that the pilot hole is arranged in
The convex ribs and/or groove extended above and radially toward the assembly centerline hole are protruded, are also correspondingly set on the sliding part
It is equipped with the sliding recess that can be slidably matched therewith and/or sliding convex ribs.
It is further preferred that the sliding part includes linkage section, the Yi Jiyu axially move closer to first rotating seat
The glissile segment that the pilot hole is slidably matched, the diameter of the linkage section are greater than the diameter of the glissile segment.
Preferably, the third rotating seat is equipped with the first column spinner collinearly extended with the rotation centerline, described
Sliding part is ordinatedly set on first column spinner, the third rotating seat be also provided with axially through mounting hole,
First rotating seat is equipped with to be threaded through described with axially extending second column spinner of own rotation axis, second column spinner
In mounting hole.
It is further preferred that the elastic component is the pressure spring being set on second column spinner, one end of the pressure spring
It is against the end of second column spinner, the other end is against on the end of first column spinner.
Preferably, the first engaging tooth group, the second engaging tooth group, third engaging tooth group, the 4th engaging tooth group, the 5th nibble
Close tooth group, the 6th engaging tooth group is made of multiple engaging tooths circumferentially radially arranged.
It is further preferred that each engaging tooth is isosceles triangle in the section for radiating extending direction perpendicular to it,
The apex angle rounded corner of the isosceles triangle.
The another object of the utility model is to provide a kind of paulin head device, can be realized three canopy sliders coaxially and independently
Rotation is adjusted.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of paulin head device, including canopy slider seat, around
Same rotation centerline is rotationally connected to the first canopy slider, the second canopy slider and third canopy slider on the canopy slider seat, and described first
Rotationally connected between canopy slider, the second canopy slider and third canopy slider and the canopy slider seat by the way that cradle head is adjusted as previously described
It connects.
The another object of the utility model is to provide a kind of children trolley, can be realized three canopy sliders coaxially and independently
Rotation is adjusted.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of perambulator, including vehicle frame, the vehicle frame
On be provided with foregoing paulin head device.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The adjustable cradle head of type realizes three rotating seats and independently rotates adjusting, adjusts any one rotating seat and does not affect
Other rotating seats have used the canopy slider device of this rotary joint, and each canopy slider can be separately adjustable, and usage mode is more flexible,
It is able to satisfy and is more widely applied demand.
Detailed description of the invention
Attached drawing 1 is the side view of the adjustable cradle head of the utility model；
Attached drawing 2 is cross-sectional view of the Fig. 1 at A-A；
Attached drawing 3 is the explosive view of the adjustable cradle head of the utility model；
Attached drawing 4 is the explosive view of the adjustable cradle head in another angle of the utility model；
Attached drawing 5 is the axis surveys view of the paulin head device of the utility model；
Attached drawing 6 is the axis surveys view of the perambulator of the utility model；
Wherein: 1, the first rotating seat (the first canopy slider seat)；11, the first column spinner；2, the second rotating seat (the first canopy slider seat)；
3, third rotating seat (the first canopy slider seat)；31, the second column spinner；32, mounting hole；4, fixing seat；41, pilot hole；411, convex ribs；
412, groove；42, mounting groove；421, slot bottom；5, sliding part；51, linkage section；52, glissile segment；521, sliding recess；522, sliding
Dynamic convex ribs；6, elastic component (pressure spring)；7, gland；8, slot；9, rivet；10, first field of conjugate action；20, second field of conjugate action；30,
Three fields of conjugate action；40, the 4th field of conjugate action；50, the 5th field of conjugate action；60, the 6th field of conjugate action；100, vehicle frame；101, the first canopy slider；102,
Second canopy slider；103, third canopy slider.
Specific embodiment
The technical solution of the utility model is further elaborated in the following with reference to the drawings and specific embodiments.
It is referring to FIG. 1 to FIG. 4 the adjustable cradle head of the utility model, including fixing seat 4, and around same rotation
Turn the first rotating seat 1, the second rotating seat 2 and third rotating seat 3 that center line is rotationally connected in fixing seat 4, the second rotation
Seat 2 only can rotatably be connect with fixing seat 4 around rotation centerline, and the first rotating seat 1 and third rotating seat 3 are able to along axis
It is slidably connect to relatively fixed seat 4 with fixing seat 4, and the first rotating seat 1 and third rotating seat 3 are divided into the second rotating seat 2
Two sides in axial direction.
Cradle head further includes the sliding part 5 being slidably arranged in fixing seat 4, and the glide direction of sliding part 5 is parallel to
The extending direction of rotation centerline, and sliding part 5 is between the first rotating seat 1 and the second rotating seat 2.
First rotating seat 1 is equipped with the first engaging tooth group 10, is provided on an axial end portion of sliding part 5 for first
The intermeshing second engaging tooth group 20 of engaging tooth group 10.Third engaging tooth group is provided on another axial end portion of sliding part 5
30, the 4th engaging tooth group 40 being meshed with third engaging tooth group 30 is provided on the second rotating seat 2.It is provided in fixing seat 4
5th engaging tooth group 50 is provided with the 6th engaging tooth group 60 being meshed with the 5th engaging tooth group 50 on third rotating seat 3.It is above-mentioned
When being in meshing state between each engaging tooth group, do not relatively rotate between each other.
Be provided between first rotating seat 1 and third rotating seat 3 keeps the two mutual along rotation centerline direction for providing
Close to the elastic component 6 of required elastic force.
When needing to rotate the first rotating seat 1, the first rotating seat 1 is pulled out along rotation centerline direction so that first nibbles
It closes tooth group 10 and the second engaging tooth group 20 is disengaged from, rotate the first rotating seat 1 to desired position, then in elastic component 6
Under effect, the first rotating seat 1 is drawn close to sliding part 5, and the first engaging tooth group 10 and the second engaging tooth group 20 restore meshing state, the
One rotating seat 1 is fixed.
When needing to rotate the second rotating seat 2, the first rotating seat 1 and sliding part 5 are pulled out along rotation centerline direction
So that third engaging tooth group 30 and the 4th engaging tooth group 40 are disengaged from, the second rotating seat 2 is rotated to desired position, is then existed
Under the action of elastic component 6, the first rotating seat 1 and sliding part 5 are drawn close to the second sliding part 2, and third engaging tooth group 30 and the 4th is nibbled
It closes tooth group 40 and restores meshing state, the second rotating seat 2 is fixed.
When needing to rotate third rotating seat 3, third rotating seat 3 is pulled out along rotation centerline direction so that the 5th nibbles
It closes tooth group 50 and the 6th engaging tooth group 60 is disengaged from, rotate third rotating seat 3 to desired position, then in elastic component 6
Under effect, third rotating seat 3 is drawn close to fixing seat 4, and the 5th engaging tooth group 50 and the 6th engaging tooth group 60 restore meshing state, the
Three rotating seats 3 are fixed.
It can be seen that the first rotating seat 1, the second rotating seat 2 and third rotating seat 3 independent can carry out rotation tune
Section, the rotation of any one rotating seat do not interfere with other rotating seats, very freedom and flexibility when adjusting.
Above-mentioned the first engaging tooth group 10, the second engaging tooth group 20, third engaging tooth group 30, the 4th engaging tooth group 40,
Five engaging tooth groups 50, the 6th engaging tooth group 60 be all be made of multiple engaging tooths circumferentially radially arranged, that is,
It says, above-mentioned engaging tooth group is face gear structure.Each engaging tooth is isoceles triangle in the section for radiating extending direction perpendicular to it
Shape, the vertex rounded corner of the isosceles triangle.Under the conditions of the setting of the angle of the isosceles triangle is suitable, some is rotated
Rotating seat can make its own generate the sliding along the direction of rotation centerline, and it is more convenient to adjust operation.
As shown in figure 3 and figure 4, fixing seat 4 offers the mounting groove 42 being inserted into being rotatably assorted for the second rotating seat 2 to ginseng,
Two cell walls of mounting groove 42 are located at the axial two sides of the second rotating seat 2, do not generate axial position to limit the second rotating seat 2
It moves.The slot bottom 421 of mounting groove 42 is arc surface, and the second rotating seat 2 is the same circular arc of radius with the face that slot bottom 421 cooperates
Face is not only easily installed in this way, but also is conducive to the second rotating seat 2 and is smoothly rotated.
Fixing seat 4 offers the extending direction pilot hole 41 parallel with rotation centerline, and sliding part 5 is ordinatedly threaded through dress
In distribution 41.Sliding part 5 includes being slidably matched axially move closer to the linkage section 51 of the first rotating seat 1 and with pilot hole 41
Glissile segment 52, the diameter of linkage section 51 are greater than the diameter of glissile segment 52, and when each rotating seat does not rotate, fixing seat 4 is supported
On linkage section 51.It is not difficult to find that if sliding part 5 can rotate in pilot hole 41 around rotation centerline, the first rotating seat 1
Independent rotate is difficult to the second rotating seat 2 to adjust, therefore is provided on pilot hole 41 for limit slippage part 5 only along being parallel to
The guiding mechanism of rotation centerline direction sliding.Specifically, sliding part 5 is cylinder, and guiding mechanism is to be arranged in pilot hole 41
Inner wall on and the convex ribs 411 and groove 412 that radially extend, being also correspondingly provided on the glissile segment 52 of sliding part 5 can be with
The sliding recess 521 being slidably matched and sliding convex ribs 522, therefore sliding part 5 is only capable of ordinatedly along axial direction in pilot hole 41
Sliding.
Third rotating seat 3 is equipped with the first column spinner 31 collinearly extended with rotation centerline, the second rotating seat 2 and sliding
Part 5 is all ordinatedly set on the first column spinner 31, therefore the second rotating seat 2 is only capable of rotating around rotation centerline.Third rotation
Seat 3 be also provided with axially through mounting hole 32, the first rotating seat 1 be equipped with and own rotation axis it is axially extending second rotation
Rotary column 11, the second column spinner 11 are threaded through in mounting hole 32.Elastic component 6 is the pressure spring being set on the second column spinner 11, second
The end of column spinner 11 is installed with gland 7, which is fixed on the first rotating seat 1 by rivet 9, and one end of pressure spring 6 is against
On gland 7, the other end be against on the end of the first column spinner 31, when the first rotating seat 1 is located remotely from each other with third rotating seat 3,
Pressure spring 6, which is pressurized, to be generated so that the first rotating seat 1 and the relatively close elastic force of third rotating seat 3.
A kind of paulin head device shown in Figure 5 to apply the adjustable cradle head of the utility model, including two pairs
The canopy slider seat being mutually inserted and adjustable cradle head, offer the slot 8 for canopy slider insertion on each canopy slider seat, and two the
It is connected with one first canopy slider 101 between one canopy slider seat 1, is connected with one second canopy slider 102 between two the second canopy slider seats 2, two
A third canopy slider 103 is connected between third canopy slider seat 3.When pushing the first canopy slider 101, two the first canopy slider seat 1 rotations can be driven
Turn, since the rotation of the first canopy slider seat 1 will not influence other canopy slider seats, the first canopy slider 101 can be separately adjustable without shadow
Ring other canopy sliders.Similarly, the second canopy slider 102, third canopy slider 103 can also be independently adjustable angle, the paulin head device
Using very flexibly.Compared to the paulin head device only having there are two canopy slider, the paulin head device of the utility model can provide bigger
Block space.
Shown in Figure 6 is a kind of perambulator for being provided with the paulin head device of the utility model, including vehicle frame 100 and setting exist
The paulin head device of the utility model on vehicle frame 100, since the perambulator applies the higher paulin head device of flexibility ratio, children
It is more comfortable when use.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (12)
1. a kind of adjustable cradle head, including fixing seat (4), and rotationally it is connected to around same rotation centerline described solid
The first rotating seat (1), the second rotating seat (2) and third rotating seat (3) in reservation (4), it is characterised in that: second rotation
Seat (2) only can rotatably be connect with the fixing seat (4) around the rotation centerline, first rotating seat (1) and described
Third rotating seat (3) is able to the axially opposed fixing seat (4) and slidably connect with the fixing seat (4), and described
First rotating seat (1) and the third rotating seat (3) are divided into the two sides in the second rotating seat (2) axial direction,
The cradle head further includes the sliding part (5) being slidably arranged on the fixing seat (4), the sliding part (5)
Glide direction is parallel to the extending direction of the rotation centerline, and the sliding part (5) be located at first rotating seat (1) with
Between second rotating seat (2),
First rotating seat (1) is equipped with the first engaging tooth group (10), is provided on an axial end portion of the sliding part (5)
For with the intermeshing second engaging tooth group (20) of the first engaging tooth group (10),
It is provided with third engaging tooth group (30) on another axial end portion of the sliding part (5), is set on second rotating seat (2)
It is equipped with the 4th engaging tooth group (40) being meshed with the third engaging tooth group (30),
It is provided with the 5th engaging tooth group (50) on the fixing seat (4), is provided with and the described 5th on the third rotating seat (3)
The 6th engaging tooth group (60) that engaging tooth group (50) is meshed,
Be provided between first rotating seat (1) and the third rotating seat (3) makes the two along the rotation for providing
The elastic component (6) of elastic force needed for heart line direction is close to each other.
2. a kind of adjustable cradle head according to claim 1, it is characterised in that: the fixing seat (4) offers confession
The mounting groove (42) that second rotating seat (2) is inserted into being rotatably assorted, two cell walls of the mounting groove (42) are located at described
The two sides of the second rotating seat (2) axial direction.
3. a kind of adjustable cradle head according to claim 2, it is characterised in that: the slot bottom of the mounting groove (42)
It (421) is arc surface, the face that second rotating seat (2) and the slot bottom (421) cooperate is the same arc surface of radius.
4. a kind of adjustable cradle head according to claim 1, it is characterised in that: the fixing seat (4), which offers, prolongs
The direction pilot hole parallel with the rotation centerline (41) is stretched, the sliding part (5) is ordinatedly threaded through the pilot hole
(41) in, it is only sliding along the rotation centerline direction is parallel to be provided with the sliding part (5) for setting on the pilot hole (41)
The guiding mechanism of action-oriented.
5. a kind of adjustable cradle head according to claim 4, it is characterised in that: the sliding part (5) is cylinder,
The guiding mechanism is that setting is on the inner wall of the pilot hole (41) and convex radially toward the pilot hole (41) center line
The convex ribs (411) and/or groove (412) extended out, be also correspondingly provided on the sliding part (5) to be slidably matched therewith
Sliding recess (521) and/or sliding convex ribs (522).
6. a kind of adjustable cradle head according to claim 5, it is characterised in that: the sliding part (5) includes along axis
To close to first rotating seat (1) linkage section (51) and the glissile segment (52) that is slidably matched with the pilot hole (41),
The diameter of the linkage section (51) is greater than the diameter of the glissile segment (52).
7. a kind of adjustable cradle head according to claim 1, it is characterised in that: set on the third rotating seat (3)
There is the first column spinner (31) collinearly extended with the rotation centerline, the sliding part (5) is ordinatedly set in described first
On column spinner (31), the third rotating seat (3) be also provided with axially through mounting hole (32), first rotating seat
(1) it is equipped with and is threaded through the peace with axially extending second column spinner (11) of own rotation axis, second column spinner (11)
It fills in hole (32).
8. a kind of adjustable cradle head according to claim 7, it is characterised in that: the elastic component (6) is to be set in
Pressure spring on second column spinner (11), one end of the pressure spring (6) are against the end, another of second column spinner (11)
End is against on the end of first column spinner (31).
9. a kind of adjustable cradle head according to claim 1, it is characterised in that: the first engaging tooth group (10),
Second engaging tooth group (20), third engaging tooth group (30), the 4th engaging tooth group (40), the 5th engaging tooth group (50), the 6th engagement
Tooth group (60) is made of multiple engaging tooths circumferentially radially arranged.
10. a kind of adjustable cradle head according to claim 9, it is characterised in that: each engaging tooth is vertical
In its radiate extending direction section be isosceles triangle, the apex angle rounded corner of the isosceles triangle.
11. a kind of paulin head device is rotationally connected to first on the canopy slider seat including canopy slider seat, around same rotation centerline
Canopy slider (101), the second canopy slider (102) and third canopy slider (103), it is characterised in that: first canopy slider (101), the second canopy slider
(102) and between third canopy slider (103) and the canopy slider seat pass through adjustable rotation as described in any one of claim 1 to 9
Connect to articulation.
12. a kind of perambulator, including vehicle frame (100), it is characterised in that: be arranged on the vehicle frame (100) just like claim 11 institute
The paulin head device stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056564.3U CN209600598U (en) | 2018-12-07 | 2018-12-07 | Adjustable cradle head and paulin head device, perambulator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822056564.3U CN209600598U (en) | 2018-12-07 | 2018-12-07 | Adjustable cradle head and paulin head device, perambulator with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209600598U true CN209600598U (en) | 2019-11-08 |
Family
ID=68396844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822056564.3U Active CN209600598U (en) | 2018-12-07 | 2018-12-07 | Adjustable cradle head and paulin head device, perambulator with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209600598U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625072A (en) * | 2018-12-07 | 2019-04-16 | 好孩子儿童用品有限公司 | Adjustable cradle head and fluffy head device, perambulator with it |
| CN116276945A (en) * | 2023-01-31 | 2023-06-23 | 郑州机械研究所有限公司 | Six-degree-of-freedom joint type mechanical arm |
-
2018
- 2018-12-07 CN CN201822056564.3U patent/CN209600598U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109625072A (en) * | 2018-12-07 | 2019-04-16 | 好孩子儿童用品有限公司 | Adjustable cradle head and fluffy head device, perambulator with it |
| CN109625072B (en) * | 2018-12-07 | 2023-08-04 | 好孩子儿童用品有限公司 | Adjustable rotary joint and have its shower nozzle device, bassinet |
| CN116276945A (en) * | 2023-01-31 | 2023-06-23 | 郑州机械研究所有限公司 | Six-degree-of-freedom joint type mechanical arm |
| CN116276945B (en) * | 2023-01-31 | 2023-12-19 | 郑州机械研究所有限公司 | Six-degree-of-freedom joint type mechanical arm |
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