CN202546177U - Angle-adjustable support frame - Google Patents
Angle-adjustable support frame Download PDFInfo
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- CN202546177U CN202546177U CN2012201163854U CN201220116385U CN202546177U CN 202546177 U CN202546177 U CN 202546177U CN 2012201163854 U CN2012201163854 U CN 2012201163854U CN 201220116385 U CN201220116385 U CN 201220116385U CN 202546177 U CN202546177 U CN 202546177U
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- adjustment seat
- seat
- scaffold
- supporting frame
- regulating lever
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Abstract
An angle-adjustable support frame is suitable for setting up and fixing a second object on a first object. The angle-adjustable support frame comprises a rotating device and a first connecting seat for setting up the second object. The rotating devices comprises a rotating unit fixedly connected with the first object; a mounting frame pivoted with the rotating unit and used for mounting the first connecting seat, a first adjusting seat positioned between the mounting frame and the rotating unit and provided with a first screw hole, and a first adjusting rod meshed and arranged in the first screw hole in a penetrating manner and rotationally arranged on the mounting frame. The first adjusting rod displaces relative to the first adjusting seat when the first adjusting rod is driven to rotate by an operation, and accordingly, the mounting frame is driven to rotate relative to the rotating unit. In addition, the angle-adjustable support frame is linked with the second object so as to adjust the relative angle between the second object and the first object in a labor saving and accurate manner.
Description
Technical field
The utility model relates to a kind of supporting frame of angle adjustable, particularly relates to the supporting frame of the angle adjustable of the accurate and laborsaving adjustment of a kind of ability.
Background technique
Consult Fig. 1 and Fig. 2, a kind of existing supporting frame 11 shown in the figure is applicable to an electronic equipment 13 set up and is fixed in one and for example is the fixture of ceiling board 12.This supporting frame 11 comprises a pedestal that is fixedly arranged on this ceiling board 12 111, one and supplies this electronic equipment 13 to set up and cover the latches 112 that 113, two of movable seats that are fixed in pedestal 111 both side surface are inserted in these movable seat 113 two sides and this pedestal 111 respectively with its two side.Should movable seat 113 can these latches 112 be that rotate with respect to this pedestal 111 in the axle center, and have two arc restraining grooves 114 that run through respectively to be formed at its two side.This supporting frame 11 also comprises two restraining grooves 114 through correspondence and plug the screw 115 that is fixed in these pedestal 111 both sides respectively, and respectively this screw 115 can controlled screw-in or back-out.
When these pedestal 111 directions moved (screw-in), these screws 115 can press movable seat 113 in this pedestal 111 was fixed on this pedestal 111 this movable seat 113 at these screws 115 of rotation; Rotating these screws 115 when moving (back-out) away from these pedestal 111 directions; These screws 115 should be not movably seat 113 press this pedestal 111; This movable seat 113 can be rotated in the arc angle of these restraining groove 114 restrictions with respect to this pedestal 111 together with this electronic equipment 13; Wait to rotate this electronic equipment 13 to suitable angle; Rotate these screws 115 and make this movable seat 113 press this pedestal 111, this movable seat 113 is interfixed with this pedestal 111, reach the effect of these electronic equipment 13 angles of adjustment.
Yet existing supporting frame 11 has following shortcoming at least when adjustment electronic equipment 13 angles: at first; When these screws 115 do not make this movable seat 113 press with this pedestal 111; The weight that the user need support this electronic equipment 13 voluntarily just can be adjusted the angle of electronic equipment 13, lets the process of adjustment angle extremely require great effort; In addition; After this electronic equipment 13 is adjusted to desired angle; Need rotate these screws 115 respectively makes this movable seat 113 press this pedestal 111 it is fixed; Often unstable in the process of these screws 115 of rotation because of the strength that supports this electronic equipment 13, cause angle and desired angle after fixing to produce deviation, be difficult to adjust accurately.
Summary of the invention
The purpose of the utility model is to provide the supporting frame of the angle adjustable of the accurate and laborsaving adjustment of a kind of ability.
The supporting frame of the angle adjustable of the utility model; Be applicable to and supply one second object to set up and be fixed in one first object; The supporting frame of this angle adjustable comprises a whirligig, and first joint seat that supplies this second object to set up, and this whirligig comprises:
A rotary unit is fixed in this first object;
A scaffold can be articulated in this rotary unit rotationally around a first axle that runs through this rotary unit, and supplies this first joint seat installing;
One first adjustment seat is articulated in an end of the contiguous scaffold of this rotary unit at intervals with this first axle, and is located between this scaffold and this rotary unit, and
One first regulating lever; Connect this first adjustment seat; When this first regulating lever was operated, an end surfaces that drives this first adjustment seat and contiguous this first adjustment seat of this rotary unit was pivoted relative to each other with offseting, and make this scaffold with respect to this rotary unit around this first axle rotation.
This rotary unit forms at least one first driving piece in a side of contiguous this first adjustment seat, and this first driving piece has a cambered surface.This first adjustment seat has first screw of not parallel this first axle of bearing of trend, and at least one first pivot connected slot that is formed at a side of contiguous this rotary unit and is sheathed on this first driving piece rotationally.This first regulating lever is that a screw rod and engagement are arranged in this first screw and can be arranged at this scaffold rotationally around self central shaft.The mode that this rotary unit and this first adjustment seat articulate is sheathed on first driving piece of this rotary unit rotationally for first pivot connected slot of this first adjustment seat, and makes the cambered surface of this first driving piece in this first pivot connected slot, keep tangent with the first adjustment seat.
This rotary unit has second joint seat that is fixed in this first object, one and is located between this second joint seat and scaffold and the pedestal, that can be articulated in second joint seat around second rotational ground of vertical this first axle is located in second between this second joint seat and this pedestal and adjusts, reaches one second regulating lever.This second axis runs through through this second joint seat.
This second adjustment seat be articulated in this pedestal and can drive this pedestal with respect to this second joint seat around this second rotational; And have second screw of not parallel this second axis of bearing of trend, and at least one is formed at second pivot connected slot of a side of contiguous this pedestal.This second regulating lever is that a screw rod and engagement are arranged in this second screw, and can be arranged at this second joint seat rotationally around self central shaft.
This pedestal can supply this scaffold to articulate rotationally around this first axle, and a side of contiguous this second adjustment seat forms at least one and be inserted in second driving piece of this second pivot connected slot rotationally, and this second driving piece has a cambered surface.This second adjustment seat is inserted in second pivot connected slot of this second adjustment seat with the mode that this pedestal articulates for second driving piece of this pedestal rotationally, and makes the cambered surface of this second driving piece in this second pivot connected slot, keep tangent with the second adjustment seat.
This first joint seat can be around one perpendicular to this first axle and second axis and be articulated in this scaffold with running through the 3rd rotational through this scaffold.The supporting frame of this angle adjustable also comprise one can around one be parallel to the 3rd axis four axistyle be articulated in the 3rd adjustment seat of this first joint seat and one the 3rd regulating lever rotationally.The 3rd adjustment seat has the 3rd screw of not parallel this four axistyle of bearing of trend, and with this whirligig wherein at least one for can be articulated in this first joint seat a little slidably.The 3rd regulating lever is that a screw rod and engagement are arranged in the 3rd screw and can be arranged at this scaffold rotationally around self central shaft.
This first regulating lever is operated when rotating and this first adjustment seat produces the relative displacement along the first screw direction; And make contiguous this first adjustment seat of the first adjustment seat pushing and pressing rotary unit an end first driving piece and be pivoted relative to each other with this first driving piece surface with offseting, drive this scaffold whereby and rotate around this first axle with respect to this rotary unit.This second regulating lever is operated when rotating and this second adjustment seat produces the relative displacement along the second screw direction; And make contiguous this second adjustment seat of the second adjustment seat pushing and pressing pedestal an end second driving piece and be pivoted relative to each other with this second driving piece surface with offseting, drive whereby this pedestal with respect to this second joint seat around this second rotational.Produce a relative displacement with the 3rd adjustment seat when the 3rd regulating lever is operated and rotated along the 3rd screw direction, whereby with the 3rd this first joint seat of adjustment seat drive with respect to this scaffold around the 3rd rotational.
The beneficial effect of the utility model is: this first joint seat is articulated through this scaffold and rotary unit; And make first joint seat and rotary unit be fixed in this first object and second object respectively; Utilize collocation design such as this scaffold, rotary unit, a pivot joint that the first adjustment seat is relative with first regulating lever, rotation, linear displacement, reaching can be precisely and adjust the purpose of this first object and the second object relative angle effortlessly.
Description of drawings
Fig. 1 is a kind of side view of existing supporting frame;
Fig. 2 is the rear view of this existing supporting frame;
Fig. 3 is the three-dimensional exploded view of primary component that shows first preferred embodiment of the utility model;
Fig. 4 is the three-dimensional combination figure that shows the concrete structure of this preferred embodiment;
Fig. 5 is the sectional perspective exploded view of primary component that shows the whirligig of this preferred embodiment;
Fig. 6 is the sectional perspective constitutional diagram that shows the concrete structure of this whirligig;
Fig. 7 is the sectional perspective exploded view of primary component that shows the rotary unit of this preferred embodiment;
Fig. 8 is the sectional perspective cut away view that shows the concrete structure of this rotary unit;
Fig. 9 is the side-looking partial cross sectional views of the state that shows that this preferred embodiment is not rotated at one first regulating lever;
Figure 10 is the view of similar Fig. 9, show that this first regulating lever is rotated and interlock one scaffold and the first adjustment seat with respect to the state of this rotary unit rotation;
Figure 11 is the backsight partial cross sectional views of the state that shows that this whirligig is not rotated at one second regulating lever;
Figure 12 is the view of similar Figure 11, show that this second regulating lever is rotated and pedestal of interlock with respect to the state of one second joint seat rotation;
Figure 13 is the partial cross sectional views of overlooking that shows state that this rotary unit is not rotated at one the 3rd regulating lever;
Figure 14 is the view of similar Figure 13, show that the 3rd regulating lever is rotated and one first joint seat of interlock with respect to the state of this whirligig rotation;
Figure 15 is the side-looking partial cross sectional views that second preferred embodiment that shows the utility model comprises the structure of first spring that is sheathed on this first regulating lever;
Figure 16 shows that this preferred embodiment also comprises the backsight partial cross sectional views of the structure of second spring that is sheathed on this second regulating lever; And
Figure 17 be show this preferred embodiment also comprise the 3rd spring that is sheathed on the 3rd regulating lever structure overlook partial cross sectional views.
Embodiment
For letting above-mentioned purpose, the feature and advantage of the utility model can be more obviously understandable, elaborate below in conjunction with the embodiment of accompanying drawing to the utility model.At first need to prove; The utility model is not limited to following embodiment; Those skilled in the art should understand the utility model from the spirit that following mode of execution embodied, and each technical term can be done the most wide in range understanding based on the spirit of the utility model.Same or analogous member uses the same reference numerals to represent among the figure.
Consult Fig. 3 and Fig. 4, the supporting frame of the angle adjustable of the utility model first preferred embodiment is applicable to and supplies one as second object (figure does not show) of having installed the disc seat of projecting apparatus to set up and be fixed in one as connect first object (figure does not show) of the flexible rod of wall.The supporting frame of this angle adjustable comprises first joint seat 2 that supplies this second object to set up, and a whirligig 3 that connects this first joint seat 2, and wherein first joint seat 2 roughly is tabular.Consult Fig. 4, Fig. 5 and Fig. 6; This whirligig 3 comprises that a rotary unit that is fixed in this first object 32, one can be articulated in this rotary unit 32 and supply the scaffold 31, one of these first joint seat, 2 installings to be articulated in an end of these rotary unit 32 contiguous scaffolds 31 at intervals with first axle X1 and be located in this scaffold 31 and first adjustment of 32 of this rotary units 33 around a first axle X1 who runs through this rotary unit 32 rotationally, reach one first regulating lever 34.This rotary unit 32 holds the back explanation with the mode that this first adjustment seat 33 articulates.
This rotary unit 32 forms two first driving pieces 326 in a side of contiguous this first adjustment seat 33, yet first driving piece, 326 quantity of this rotary unit 32 also can be one, more than three or three not as limit; More satisfactory in the present embodiment ground, each first driving piece 326 has a cambered surface and specifically roughly cylindrical, but the shape of first driving piece 326 also can be other shapes such as spheroidal not as limit.This first adjustment seat 33 has vertical this first axle X1 of a bearing of trend and is parallel to first screw 331 of the upper surface of this first joint seat 2; And two first pivot connected slots 332 that uprightly run through the first adjustment seat 33 and be sheathed on these first driving pieces 326 rotationally; But first pivot connected slot, 332 forms are not exceeded to run through the first adjustment seat 33, only need be formed at a side of contiguous this rotary unit 32 and can be sheathed on first driving piece 326 and get final product; In addition, first pivot connected slot, 332 quantity of this first adjustment seat 33 are not exceeded with two, also can to should first driving piece, 326 quantity be one, more than three or three.In addition, the bearing of trend of first screw 331 does not exceed with present embodiment, as long as not parallel this first axle X1.This first regulating lever 34 is that a screw rod and engagement are arranged in this first screw 331 and can be arranged at this scaffold 31 rotationally around self central shaft; And have a first footpath section 341, one and be positioned at these first footpath section 341 ends and radius the first path section 342, and first circular groove 343 that is formed at this first path section 342 less than first footpath section 341.
The supporting frame of this angle adjustable also comprises one and buckles an E shape clasp 71 of being located at this first circular groove 343.This first regulating lever 34 can be around the mode that self central shaft is arranged at this scaffold 31 rotationally: run through this scaffold 31 with this first path section 342; And the aperture that scaffold 31 supplies the perforation that the first path section 342 wears is greater than the diameter of the first path section 342 and less than the diameter of first footpath section 341; Make these scaffold 31 parts be located in this first footpath section 341 and 71 of E shape clasps and be limited on this first path section 342; When therefore first regulating lever 34 is rotated by operation, can not move relative to scaffold 31.This rotary unit 32 specifically is designed to these first adjustment seat 33 pivot joints: first pivot connected slot 332 of this first adjustment seat 33 is sheathed on first driving piece 326 of this rotary unit 32 rotationally, and makes the cambered surface of these first driving pieces 326 in this first pivot connected slot 332, keep tangent with first adjustment 33 internal surface.
Consult Fig. 6, Fig. 7 and Fig. 8; This rotary unit 32 has the second adjustment seat 320 that pedestal 321, that second joint seat 322 that is fixed in this first object, be located at this second joint seat 322 and 31 of scaffolds and can be articulated in second joint seat 322 around the second axis Y1 of a vertical first axle X1 rotationally are located in this second joint seat 322 and 321 of this pedestals, reaches one second regulating lever 323.
This second adjustment seat 320 is articulated in this pedestal 321 and can drives this pedestal 321 and rotates around this second axis Y1 with respect to this second joint seat 322; And have vertical this second axis Y1 of a bearing of trend and be parallel to second screw 324 on the surface of first joint seat 2; And two second pivot connected slots 325 that uprightly run through the second adjustment seat 320; But second pivot connected slot, 325 forms are not exceeded to run through the second adjustment seat 320, and a side that only need be formed at contiguous this pedestal 321 gets final product, in addition; Second pivot connected slot, 325 quantity of this second adjustment seat 320 are not exceeded with two, can be one, more than three or three yet.This second adjustment seat 320 holds the back explanation with the mode that this pedestal 321 articulates.In addition, the bearing of trend of second screw 324 does not exceed with present embodiment, as long as not parallel this second axis Y1.This second regulating lever 323 is that a screw rod and engagement are arranged in this second screw 324 and can be arranged at this second joint seat 322 rotationally around self central shaft; And have a second largest footpath section 328, one and be positioned at these second largest footpath section 328 ends and radius the second path section 329, and second circular groove 330 that is formed at this second path section 329 less than second largest footpath section 328.
The supporting frame of this angle adjustable also comprises one and buckles the 2nd E shape clasp 72 of being located at this second circular groove 330.This second regulating lever 323 can be around the mode that self central shaft is arranged at this second joint seat 322 rotationally: run through this second joint seat 322 with this second path section 329; And the aperture that second joint seat 322 supplies the perforation that the second path section 329 wears is greater than the diameter of the second path section 329 and less than the diameter of second largest footpath section 328; Make these second joint seat, 322 parts be located in this second largest footpath section 328 and the 2nd 72 of E shape clasps and be limited on this second path section 329; When therefore second regulating lever 323 is rotated by operation, can not move relative to second joint seat 322.
This pedestal 321 can supply this scaffold 31 to articulate rotationally around this first axle X1; And a side of contiguous this second adjustment seat 320 forms two second driving pieces 327 that are inserted in these second pivot connected slots 325 rotationally; Yet second driving piece, 327 quantity of this pedestal 321 are as limit, also can corresponding second pivot connected slot, 325 quantity be one, more than three or three; More satisfactory in the present embodiment ground, each second driving piece 327 has a cambered surface and specifically roughly cylindrical, but likewise the shape of second driving piece 327 also can be other shapes such as spheroidal not as limit.This second adjustment seat 320 specifically is designed to this pedestal 321 articulates: second driving piece 327 of this pedestal 321 is inserted in second pivot connected slot 325 of this second adjustment seat 320 rotationally, and makes the cambered surface of these second driving pieces 327 tangent with 320 maintenances of the second adjustment seat in this second pivot connected slot 325 in.
Consult Fig. 3 and Fig. 4, this first joint seat 2 can be articulated in this scaffold 31 perpendicular to this first axle X1 and the second axis Y1 and the 3rd axis Z1 that runs through through this scaffold 31 rotationally around one, and comprises a roughly elongated elongate slots 311.The supporting frame of this angle adjustable also comprises the 3rd an adjustment seat 4 that can be inserted in elongate slots 311 around a four axistyle Z2 who is parallel to the 3rd axis Z1 rotationally, and one the 3rd regulating lever 5.The 3rd adjustment seat 4 has vertical this four axistyle Z2 of a bearing of trend and is parallel to the 3rd screw 41 on the surface of first joint seat 2; And this first joint seat 2 slides along these elongate slots 311 long side directions a little relatively; But the position of this elongate slots 311 and effect be not as limit; Also can change the pivot-connecting position of being located at this first joint seat 2 and whirligig 3 into, supply this whirligig 3 relatively this first joint seat 2 plug slidably a little.In addition, the bearing of trend of the 3rd screw 41 does not exceed with present embodiment, as long as not parallel this four axistyle Z2.The 3rd regulating lever 5 is that a screw rod and engagement are arranged in the 3rd screw 41 and can be arranged at this scaffold 31 rotationally around self central shaft; And comprise that a third-largest footpath section 51, one are positioned at these the third-largest footpath section 51 ends and radius the 3rd path section 52 less than the third-largest footpath section 51, and the 3rd circular groove 53 that is formed at the 3rd path section 52.
The supporting frame of this angle adjustable also comprises one and buckles the 3rd E shape clasp 73 of being located at the 3rd circular groove 53.The 3rd regulating lever 5 can be around the mode that self central shaft is arranged at this scaffold 31 rotationally: run through this scaffold 31 with the 3rd path section 52; And the aperture that scaffold 31 supplies the perforation that the 3rd path section 52 wears is greater than the diameter of the 3rd path section 52 and less than the diameter of the third-largest footpath section 51; Make these scaffold 31 parts be located in this third-largest footpath section 51 and the 3rd 73 of E shape clasps and be limited on the 3rd path section 52; When therefore the 3rd regulating lever 5 is rotated by operation, can not move relative to scaffold 31.
Consult Fig. 6, Fig. 9 and Figure 10; This first regulating lever 34 is operated when rotating and this first adjustment seat 33 produces along the relative displacement of first screw, 331 directions; But because first regulating lever 34 can not move relative to scaffold 31; Therefore make the adjustment seat 33 of winning produce relative displacement with scaffold 31; And make the first adjustment seat, 33 pushing and pressing rotary units, 32 contiguous these first adjustment seats 33 an end first driving piece 326 and be pivoted relative to each other with these first driving piece, 326 surfaces with offseting; Drive this scaffold 31 whereby and rotate around this first axle X1 with respect to this rotary unit 32, make the connection of this scaffold 31 through this first joint seat 2, second object that coupled frame is located at first joint seat 2 rotates with respect to this first object with scaffold 31; Simultaneously, this first adjustment seat 33 makes the central shaft of this first screw 331 keep parallel with the central shaft of this first regulating lever 34 with respect to these rotary unit 32 deflections; In the process of the first adjustment seat, 33 deflections, the cambered surface through first driving piece 326 keeps tangent with the inner face of the first adjustment seat 33, makes the deflection action of the first adjustment seat 33 continuous smooth and easy and do not dally.More satisfactory in the present embodiment ground; The cambered surface of each first driving piece 326 and the first adjustment seat 33 around the inner face that defines this first pivot connected slot 332 have two be positioned at 326 liang of end opposite of first driving piece the point of contact; Can let first adjustment seat 33 counterrotatings and not dallying when making this first regulating lever 34 change sense of rotation immediately, but the way of contact of the inner face of first driving piece 326 and first adjustment 33 is not as limit.
Consult Fig. 8, Figure 11 and Figure 12; This second regulating lever 323 is operated when rotating and this second adjustment seat 320 produces along the relative displacement of second screw, 324 directions; Second driving piece 327 of this pedestal 321 is because of being inserted in second pivot connected slot 325 of this second adjustment seat 320 at this moment; Make the second adjustment seat, 320 pushing and pressing pedestals, 321 contiguous these second adjustment seats 320 an end second driving piece 327 and be pivoted relative to each other with these second driving piece, 327 surfaces with offseting; Driving this pedestal 321 whereby rotates around this second axis Y1 with respect to this second joint seat 322; This pedestal 321 is through being connected of this scaffold 31 and first joint seat 2 simultaneously, second object that coupled frame is located at first joint seat 2 with pedestal 321 with respect to this first object rotation; Driven in this second axis Y1 rotating process by this second adjustment seat 320 at pedestal 321, the cambered surface through second driving piece 327 keeps tangent with the inner face of the second adjustment seat 320, makes the deflection action of pedestal 321 continuous smooth and easy and do not dally.More satisfactory in the present embodiment ground; The cambered surface of each second driving piece 327 and the second adjustment seat 320 around the inner face that defines this second pivot connected slot 325 have two be positioned at 327 liang of end opposite of second driving piece the point of contact; Can let pedestal 321 counterrotatings immediately when making this second regulating lever 323 change sense of rotation and do not dally, but the way of contact of the inner face of second driving piece 327 and second adjustment 320 is not as limit.
Consult Fig. 4, Figure 13 and Figure 14; When the 3rd regulating lever 5 is rotated by operation with these scaffold 31 no linear relative movements but with the 3rd adjust 4 because of the thread engagement linear relative movement; Produce along the relative displacement of the 3rd screw 41 directions with the 3rd adjustment seat 4; Drive first joint seat 2 by the 3rd adjustment seat 4 and rotate around the 3rd axis Z1 with respect to scaffold 31, second object that makes these first joint seat, 2 coupled frames be located at first joint seat 2 rotates with respect to this first object with first joint seat 2.In addition; The 3rd adjustment seat 4 is to cooperate screw can be limited in (see figure 3) in this elongate slots 311 a little slidably in the present embodiment; Therefore can slide along the long side direction of this elongate slots 311 simultaneously from the body rotation; That is to say that four axistyle Z2 can move a little, can allow this scaffold 31 and the 3rd adjustment seat 4 one among a small circle in change relative distance, this first joint seat 2 can be rotated with respect to this scaffold 31 smoothly.
Need benly be: because this first axle X1, the second axis Y1 and the 3rd axis Z1 are separate here; And first axle X1, the second axis Y1 and the 3rd axis Z1 run through respectively through this pedestal 321, second joint seat 322 and scaffold 31; So when pedestal 321 rotates because of second regulating lever 323 is rotated by operation with scaffold 31, first axle X1 and also together displacement of the 3rd axis Z1; When scaffold 31 rotates because of first regulating lever 34 is rotated by operation, also together displacement of the 3rd axis Z1.
Consult Fig. 7, each first driving piece 326 has one first and articulates main body 371 and one and coat this and first articulate main body 371 and rubber-like first articulates cover 372; Each second driving piece 327 has one second and articulates main body 373 and one and coat this and second articulate main body 373 and rubber-like second and articulate cover 374, the first and articulate the material that cover 372 and second articulates cover 374 and specifically can be plastic cement or rubber.These first articulate cover 372 and second and articulate cover 374 and adjust the preferable tangent effect that contacts of inner face generation of 320 can make second pivot connected slot 325 of first pivot connected slot 332 that first driving piece 326 and second driving piece 327 be inserted in the first adjustment seat 33 and the second adjustment seat 320 respectively the time with first adjustment 33 and second; When allowing the cambered surface tolerance that existence is bigger in making of first driving piece 326 and second driving piece 327; These first driving pieces 326 and second driving piece 327 cambered surface in rotating still can be smooth-goingly keeps tangent with the inner face of the first adjustment seat, the 33 and second adjustment seat 320, and can avoid first driving piece 326 and second driving piece 327 when rotating because of producing different sound with the inner face friction of the first adjustment seat, 33 and second adjustment 320 respectively; In addition; These first articulate cover 372 and second and articulate cover 374 and be drive fit or interference fit with the inner face of the first adjustment seat, 33 and second adjustment 320 respectively; Supporting frame that can auxiliary this angle adjustable does not keep fixing when first regulating lever 34, second regulating lever 323 and the 3rd regulating lever 5 are rotated by operation, when avoiding the supporting frame of angle adjustable to be given a shock (vibrations that produce like the mechanical component running that connects second object) cause the relative angle of second object and first object to change.
Consult Fig. 5 and Fig. 7; This whirligig 3 also comprises first shock absorber 35 of a pedestal 321 of collision when being located at this pedestal 321 and this first 33 of adjustment seats and being used to avoid this first adjustment seat 33 to rotate, and second shock absorber 36 of second adjustment of collision when being located at this pedestal 321 and being used to avoid this pedestal 321 to rotate with this 320 of second adjustment seat 320.This first shock absorber 35 and second shock absorber 36 all have elasticity, specifically can be a rubber pad.
Consult Fig. 3, Figure 13 and Figure 14; The supporting frame of this angle adjustable also comprises a limiting board 81 that is fixedly arranged on a side of these scaffold 31 contiguous these first joint seats 2 and has an arc restraining groove 811; And one through this restraining groove 811 and be fixedly arranged on the bounding means 82 of this first joint seat 2, this bounding means 82 relatively this limiting board 81 at these restraining groove 811 intrinsic displacements.When this first joint seat 2 rotates with respect to scaffold 31; This bounding means 82 is received the restriction of this restraining groove 811 by rotation of first joint seat, 2 interlocks and rotation angle; Make the rotation angle of this first joint seat 2 also be subject to the radian scope of this restraining groove 811, avoid this first joint seat 2 to rotate excessive angle and the improper destruction of deriving relative to scaffold 31.
Consult Figure 15, Figure 16 and Figure 17; Second preferred embodiment of the supporting frame of the utility model angle adjustable; Roughly the same with aforementioned first preferred embodiment; Just in second preferred embodiment; The supporting frame of this angle adjustable also comprises a Flexible element 6; This Flexible element 6 comprises that one is sheathed on first spring 61, one that this first regulating lever 34 and two end opposite connect this first adjustment seat 33 and this scaffold 31 respectively and is sheathed on second spring 62 that this second regulating lever 323 and two end opposite are connected this second adjustment seat, 320 and second joint seat 322 respectively, and one is sheathed on the 3rd spring 63 that the 3rd regulating lever 5 and two end opposite connect the 3rd adjustment 4 and this scaffold 31 respectively.These first springs 61, second spring 62 and the 3rd spring 63 keep producing the active force along the axial direction of its corresponding regulating lever to its corresponding adjustment seat respectively; The screw thread of this first regulating lever 34, second regulating lever 323 and the 3rd regulating lever 5 is fitted tightly in the internal thread of the screw of its corresponding inserted; Avoid this first regulating lever 34, second regulating lever 323 and the 3rd regulating lever 5 when changing sense of rotation, not to fit tightly the internal thread of corresponding screw, let the user produce the feel of the reverse changing of the relative positions sluggish (i.e. idle running) because of its screw thread.
In sum; Configuration through this first joint seat 2, whirligig 3, the 3rd adjustment seat 4 and whirligig 3 inner members; This scaffold 31 of this driving, pedestal 321 and first joint seat 2 rotate around vertical each other first axle X1, the second axis Y1 and the 3rd axis Z1 to utilize this first regulating lever 34, second regulating lever 323 and the 3rd regulating lever 5 to rotate respectively; Can be laborsaving and accurately this second object adjustment of interlock with respect to the angle of this first object, so can reach the purpose of the utility model really.
But the above-described preferred embodiment that is merely the utility model; When not limiting the scope that the utility model is implemented with this; Be that every simple equivalent of being done according to the utility model claim and model utility description changes and modifies, all still belong in the scope that the utility model patent contains.
Claims (13)
1. the supporting frame of an angle adjustable; Be applicable to and supply one second object to set up and be fixed in one first object; The supporting frame of this angle adjustable comprises a whirligig, and first joint seat that supplies this second object to set up, and it is characterized in that: this whirligig comprises:
A rotary unit is fixed in this first object;
A scaffold can be articulated in this rotary unit rotationally around a first axle that runs through this rotary unit, and supplies this first joint seat installing;
One first adjustment seat is articulated in an end of the contiguous scaffold of this rotary unit at intervals with this first axle, and is located between this scaffold and this rotary unit, and
One first regulating lever; Connect this first adjustment seat; When this first regulating lever was operated, an end surfaces that drives this first adjustment seat and contiguous this first adjustment seat of this rotary unit was pivoted relative to each other with offseting, and make this scaffold with respect to this rotary unit around this first axle rotation.
2. the supporting frame of angle adjustable as claimed in claim 1; It is characterized in that: this first adjustment seat has first screw of not parallel this first axle of bearing of trend; This first regulating lever is that a screw rod and engagement are arranged in first screw of this first adjustment seat; And can be arranged at this scaffold rotationally around self central shaft, this first regulating lever is operated when rotating and this first adjustment seat produces the relative displacement along the first screw direction.
3. the supporting frame of angle adjustable as claimed in claim 2 is characterized in that: this rotary unit forms at least one first driving piece in a side of this first adjustment seat of this vicinity, and this first driving piece has a cambered surface; This first adjustment seat also has first pivot connected slot that at least one is formed at a side of contiguous this rotary unit and is sheathed on this first driving piece rotationally; Wherein, the cambered surface of this first driving piece keeps tangent with the first adjustment seat in this first pivot connected slot.
4. the supporting frame of angle adjustable as claimed in claim 3 is characterized in that, this rotary unit has:
One second joint seat is fixed in this first object;
A pedestal, be located between this second joint seat and scaffold and can around second rotational of vertical this first axle be articulated in this second joint seat, and supply this scaffold to articulate rotationally around this first axle;
One second adjustment seat is located between this second joint seat and this pedestal, and be articulated in this pedestal and can drive this pedestal with respect to this second joint seat around this second rotational, and have not all right second screw of putting down this second axis of bearing of trend; And
One second regulating lever; Be that a screw rod and engagement are arranged in this second screw; And can be arranged at this second joint seat rotationally around self central shaft; Can produce the relative displacement along the second screw direction with this second adjustment seat when this second regulating lever is operated and rotated, therefore this second adjustment seat is pivoted relative to each other with an end surfaces of contiguous this second adjustment seat of this pedestal with offseting, and drive this pedestal with respect to this second joint seat around this second rotational.
5. the supporting frame of angle adjustable as claimed in claim 4 is characterized in that: this second adjustment seat also has second pivot connected slot that at least one is formed at a side of contiguous this pedestal; A side of contiguous this second adjustment seat of this pedestal forms at least one and is inserted in second driving piece of this second pivot connected slot rotationally, and this second driving piece has a cambered surface; Wherein, the cambered surface of this second driving piece keeps tangent with the second adjustment seat in this second pivot connected slot.
6. the supporting frame of angle adjustable as claimed in claim 5; It is characterized in that: this first adjustment seat has two first pivot connected slots; This second adjustment seat has two second pivot connected slots; This rotary unit forms two first driving pieces in a side of this contiguous this first adjustment seat, and a side of contiguous this second adjustment seat of this pedestal forms two second driving pieces.
7. like the supporting frame of claim 5 or 6 described angle adjustables, it is characterized in that: this article one joint seat can around one perpendicular to the 3rd rotational of this first axle and second axis be articulated in this scaffold, the supporting frame of this angle adjustable also comprises:
One the 3rd adjustment seat can be articulated in this first joint seat rotationally around a four axistyle that is parallel to the 3rd axis, and have the 3rd screw of not parallel this four axistyle of bearing of trend; The 3rd adjustment seat and this whirligig wherein at least one for can be articulated in this first joint seat a little slidably; And
One the 3rd regulating lever; Be that a screw rod and engagement are arranged in the 3rd screw and can be arranged at this scaffold rotationally around self central shaft; Produce a relative displacement with the 3rd adjustment seat when the 3rd regulating lever is operated and rotated along the 3rd screw direction, whereby with the 3rd this first joint seat of adjustment seat drive with respect to this scaffold around the 3rd rotational.
8. the supporting frame of angle adjustable as claimed in claim 7; It is characterized in that: the supporting frame of this angle adjustable also comprises a Flexible element; This Flexible element comprises that one is sheathed on first spring, one that this first regulating lever and two end opposite connect this first adjustment seat and this scaffold respectively and is sheathed on second spring that this second regulating lever and two end opposite are connected this second adjustment seat and second joint seat respectively, and one is sheathed on the 3rd regulating lever and two end opposite and connects the 3rd the 3rd spring adjusted with this scaffold respectively.
9. the supporting frame of angle adjustable as claimed in claim 7; It is characterized in that: this first regulating lever has one section first footpath section, one section and is positioned at this first footpath section end and the radius first path section less than first footpath section, and first circular groove that is formed at this first path section; The supporting frame of this angle adjustable also comprises one and buckles an E shape clasp of being located at this first circular groove; This first regulating lever runs through this scaffold with this first path section, this scaffold partly is located between this a first footpath section and an E shape clasp and is limited on this first path section.
10. the supporting frame of angle adjustable as claimed in claim 9; It is characterized in that: this second regulating lever has one section second largest footpath section, one section and is positioned at this second largest footpath section end and the radius second path section less than second largest footpath section, and second circular groove that is formed at this second path section; The supporting frame of this angle adjustable also comprises one and buckles the 2nd E shape clasp of being located at this second circular groove; This second regulating lever runs through this second joint seat with this second path section, this second joint seat partly is located between this second largest footpath section and the 2nd E shape clasp and is limited on this second path section.
11. the supporting frame of angle adjustable as claimed in claim 10; It is characterized in that: the 3rd regulating lever comprises that one section the third-largest footpath section, one section are positioned at this third-largest footpath section end and radius the 3rd path section less than the third-largest footpath section, and the 3rd circular groove that is formed at the 3rd path section; The supporting frame of this angle adjustable also comprises one and buckles the 3rd E shape clasp of being located at the 3rd circular groove; The 3rd regulating lever runs through this scaffold with the 3rd path section, this scaffold partly is located between this third-largest footpath section and the 3rd E shape clasp and is limited on the 3rd path section.
12. the supporting frame of angle adjustable as claimed in claim 7 is characterized in that: this first joint seat comprises a roughly elongated elongate slots; The 3rd adjustment seat for can from body rotate and relatively this first joint seat in the spacing scope of this elongate slots, be inserted in this elongate slots slidably.
13. the supporting frame of angle adjustable as claimed in claim 3 is characterized in that: the cambered surface of each first driving piece and this first adjustment seat have two point of contacts that are positioned at first driving piece, two end opposite around the inner face that defines this first pivot connected slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201163854U CN202546177U (en) | 2012-03-26 | 2012-03-26 | Angle-adjustable support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201163854U CN202546177U (en) | 2012-03-26 | 2012-03-26 | Angle-adjustable support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546177U true CN202546177U (en) | 2012-11-21 |
Family
ID=47166814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201163854U Expired - Lifetime CN202546177U (en) | 2012-03-26 | 2012-03-26 | Angle-adjustable support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208838A (en) * | 2015-12-23 | 2017-09-26 | 深圳市大疆灵眸科技有限公司 | Supporting mechanism and the adjusting apparatus and head using the supporting mechanism |
| CN108644593A (en) * | 2018-06-08 | 2018-10-12 | 苏州恒昌光电有限公司 | A kind of pole bracket |
-
2012
- 2012-03-26 CN CN2012201163854U patent/CN202546177U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107208838A (en) * | 2015-12-23 | 2017-09-26 | 深圳市大疆灵眸科技有限公司 | Supporting mechanism and the adjusting apparatus and head using the supporting mechanism |
| CN107208838B (en) * | 2015-12-23 | 2019-02-05 | 深圳市大疆灵眸科技有限公司 | Supporting mechanism and the adjustment device and holder for using the supporting mechanism |
| US10705413B2 (en) | 2015-12-23 | 2020-07-07 | Sz Dji Osmo Technology Co., Ltd. | Supporting mechanism, and adjusting device and gimbal having the same |
| US11131910B2 (en) | 2015-12-23 | 2021-09-28 | Sz Dji Osmo Technology Co., Ltd. | Supporting mechanism, and adjusting device and gimbal having the same |
| CN108644593A (en) * | 2018-06-08 | 2018-10-12 | 苏州恒昌光电有限公司 | A kind of pole bracket |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20121121 |
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| CX01 | Expiry of patent term |