CN201187668Y - Mechanism for regulating inclined angle with torsion force transmission function - Google Patents

Mechanism for regulating inclined angle with torsion force transmission function Download PDF

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Publication number
CN201187668Y
CN201187668Y CNU2008201126929U CN200820112692U CN201187668Y CN 201187668 Y CN201187668 Y CN 201187668Y CN U2008201126929 U CNU2008201126929 U CN U2008201126929U CN 200820112692 U CN200820112692 U CN 200820112692U CN 201187668 Y CN201187668 Y CN 201187668Y
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CN
China
Prior art keywords
hinge
swing
supporting
adjustment mechanism
angle adjustment
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Expired - Lifetime
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CNU2008201126929U
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Chinese (zh)
Inventor
张国峰
庄莹徵
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Jarllytec Co Ltd
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Jarllytec Co Ltd
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Priority to CNU2008201126929U priority Critical patent/CN201187668Y/en
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Publication of CN201187668Y publication Critical patent/CN201187668Y/en
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Abstract

The utility model relates to an inclination angle adjusting mechanism provided with torsion transmitting function, which is composed of a supporting seat, a supporting hinge, a swinging hinge, a swinging part and at least a connecting rod mechanism, wherein, the supporting hinge is pivotally arranged at the lower ends of two seat sheets of the supporting seat, and a rotating sheet and at least one adjacent torsion spring are pivotally connected to the supporting hinge; the swinging hinge is pivotally arranged at the upper ends of the two seat sheets of the supporting seat, and a pair of swinging arms of the swinging part is also included, ensuring the inclination angle of the swinging part to be adjusted correspondingly to the supporting seat; the connecting rod mechanism is provided with a pair of first and second auxiliary connecting parts arranged in parallel with the seat sheets, the two auxiliary connecting parts are connected between the supporting hinge and the swinging hinge; the tension generated by the weight of a supported object fixedly connected in front of the swinging part can be transmitted to the supporting hinge through the connecting rod mechanism and presents a mutually neutralized status with the elastic force of the torsion spring.

Description

The bevel angle adjustment mechanism of tool torsion transfer function
Technical field
The utility model is relevant a kind of bevel angle adjustment mechanism, refers to a kind of bevel angle adjustment mechanism of tool torsion transfer function especially.
Background technique
Arround our life finding is being arranged at present by support device, for example pedestal top connects a support, and this support is typical support device in order to support a supported object more.Known support device; for example Hat and coat stand, desk lamp; and even we in the operational site or the display device that family contacted every day; especially liquid crystal display; be the visual angle of watching in response to the user; usually can between a top of the trellis and supported object, be provided with a bevel angle adjustment mechanism, to adjust the elevation angle of supported object, to meet the demand of ergonomics.
As shown in Figure 1, be the schematic representation of existing bevel angle adjustment mechanism, it is to articulate a swing part 20 by a supporting base 10 the place aheads to be constituted, this supporting base 20 is to be fixedly arranged on the support 30, swing part 20 the place aheads are then in conjunction with a frame plate 40, and it is in order to connect supported object, for example plane monitor unit.
These supporting base 10 both sides have a docking arm 101, and a pair of swing arm 201 that swing part 20 extends back is to be adjacent to this docking arm 101, then the axostylus axostyle 501 with a turning shaft structure 50 pass through at least one elastomer 502, connect arm 101, swing arm 201, and behind at least one torsion spring 503, connect outside the arm 101 and an end sealing 505 in one, for example nut connects, and this swing part 20 is had with respect to supporting base 10 swing up and down and non-section type is stagnated the effect of location.And this at least one torsion spring 503 is to be socketed on outside the relay pipe 504, and this relay pipe 504 is passed through for axostylus axostyle 501, makes torsion spring 503 two ends prop up supporting base 10 and swing part 20 respectively.The purpose that this torsion spring 503 is provided with is, its elastic force approximates supported object greatly, the moment of torsion that produced of plane monitor unit weight for example, the elastic force of plane monitor unit weight and torsion spring 503 is cancelled out each other, so the user can bestow a very little power, can be at an easy rate with respect to supporting base 10 rotary oscillation spares 20, only this is to be known technology, does not intend giving unnecessary details at this.
Because the torsion spring 503 that this swing part 20 articulated is necessary elastic component, and has certain length, and is unfavorable for reducing the distance of supported object to supporting base 10.This measure often makes swing part 20 can't break away from the setting of this torsion spring 503, and increases the distance of support device to supported object, and is unfavorable for the spatial variations of this bevel angle adjustment mechanism.Therefore, how a kind of bevel angle adjustment mechanism with torsion transfer function is provided, makes it be applicable to support device, will help changing the spatial configuration design of swing part and supported object for a long time, and then the length of reducing this swing part, be the difficult problem that relevant dealer demands urgently overcoming.
In view of this, the utility model claimant this in the experience of being engaged in rotating shaft design and production and marketing for many years, concentrate on studies, phase can overcome aforementioned bevel angle adjustment mechanism and be articulated in swing part because of torsion spring, so that can't reduce the shortcoming of its size, wish to make this swing part be able to size reduction by torsion spring is changed spatial configuration, through experiment and test repeatedly, and then develop and " bevel angle adjustment mechanism of tool torsion transfer function " of the present utility model.
The model utility content
The utility model main purpose is to provide a kind of space kenel that changes bevel angle adjustment mechanism, and effectively reduces the bevel angle adjustment mechanism of supported object to the tool torsion transfer function of support device distance.
The utility model secondary objective be to provide a kind of can with the moment of torsion that produced with the affixed supported object weight of a swing part via and a linkage mechanism transfer to the torsion spring that supporting base articulates, and the size of being reduced swing part, and then the bevel angle adjustment mechanism of the tool torsion transfer function of the spatial configuration of change swing part and supported object design.
For reaching above-mentioned purpose, the technological means that the utility model is taked provides a kind of bevel angle adjustment mechanism of tool torsion transfer function, it comprises: a supporting base, its below has a conjunction, these conjunction top two pleurapophysis are established a pair of seat sheet, and this axially offers a pair of lower shaft hole and a pair of upper shaft hole separately to seat sheet upper and lower end; One supporting hinge, it is hubbed at a pair of lower shaft hole of these two sheet lower ends, in addition a rotor and adjacent at least one torsion spring is articulated in supporting hinge, makes these torsion spring two ends be installed in this rotor and supporting base respectively; One swing hinge, it is hubbed at a pair of upper shaft hole of these two sheet upper ends; One swing part, it is a pair of swing arm of projection backward, and this to offering the pivot joint of a pair of arm hole for swing hinge, makes this swing part can adjust its angle of inclination with respect to this supporting base to arm shaft; And at least one linkage mechanism, be to be located at least one sheet one side, it has a pair of first, second connection assist that be arranged in parallel with the seat sheet, and this two connection assist is connected between supporting hinge and the swing hinge; By this linkage mechanism can with swing part the place ahead the torque transfer that produced of affixed supported object weight to supporting hinge, and be the state of cancelling out each other with the elastic force of this torsion spring.
The beneficial effects of the utility model are:
The bevel angle adjustment mechanism of tool torsion transfer function of the present utility model, it can change the space kenel of bevel angle adjustment mechanism, and effectively reduces the bevel angle adjustment mechanism of supported object to the tool torsion transfer function of support device distance.
The bevel angle adjustment mechanism of tool torsion transfer function of the present utility model, its can with the moment of torsion that produced with the affixed supported object weight of a swing part via and a linkage mechanism transfer to the torsion spring that supporting base articulates, and the size of being reduced swing part, and then the spatial configuration of change swing part and supported object.
Description of drawings
Be further to disclose concrete technology contents of the present utility model, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the schematic representation of known bevel angle adjustment mechanism;
Fig. 2 is the three-dimensional exploded view of the utility model bevel angle adjustment mechanism;
Fig. 3 is the stereogram of the utility model group after upright;
Fig. 4 is the side view of the utility model group after upright;
The sectional drawing that Fig. 5 is intercepted along line A-A for Fig. 4.
Embodiment
To shown in Figure 4, basically, bevel angle adjustment mechanism of the present utility model is by a supporting base 1, one supporting hinge 2, one swing hinges 3, one swing parts 4 as Fig. 2, and at least one linkage mechanism 5 combines.
Wherein, supporting base 1 below has a conjunction 11, and as shown in Figure 2, this conjunction 11 is to be rectangular tube, and it is a top of the trellis of the known support device that is socketed on, and is multiple with the screw locking, and is fixedly arranged on cradle top surface.For increasing the structural stress of this conjunction 11, so link with at least one reinforcement post 12 in its front and back walls.This conjunction 11 end face left and right sides extend a pair of seat sheet 13, and this is preferably oblique extension with respect to conjunction 11 tool angles of inclination to seat sheet 13.This forms one to seat sheet 13 root edges and tubulose conjunction 11 and supports and end edge 14, with as the block that is socketed on support device.This end to seat sheet 13, top are offered a pair of lower shaft hole 15 and a pair of upper shaft hole 16 separately relatively, with being pivoted as this supporting hinge 2 and swing hinge 3.These two sheets 13 are provided with one downwards and the joining piece 17 of bending in abutting connection with upper shaft hole 16, with the horizontal connection as two sheets 13, and can strengthen the structural strength of these two sheets 13.
For limiting the angle of inclination adjustment of this swing part 4, this is to seat sheet 13 each prominent block 18 of establishing of adjoining position with joining piece 17 upper and lowers, the restriction with as swing part 4 swings the time.Especially, radially be provided with draw-in groove 19 around this upper shaft hole 16, it is a fixing usefulness of chatting wear ring 33 after supplying, makes each wear ring 33 fit in the medial and lateral of each upper shaft hole 16.
Supporting hinge 2 is two lower shaft holes 15 that rotatably are hubbed at supporting base 1 lower end.Supporting hinge 2 is in two at least one elastomers 22 of sheet 13 outsides socket in regular turn, at least one axle collar 53 by one first axostylus axostyle 21, and socket one rotor 23 between two sheets 13, and behind the torsion spring 24, with these first axostylus axostyle, 21 outer ends and an end sealing 25, for example the anticreep nut combines, and aforesaid each assembly of packing.Wherein, these fixed block 23 peripheries are offered a fixed hole 231, intercalation location for these torsion spring 24 1 ends, its the other end then props up conjunction 11 inwalls of this supporting base 1, make supported object, for example the moment of torsion that produced of plane monitor unit weight can be cancelled out each other with the elastic force of this torsion spring 24 via the transmission of linkage mechanism 5.
For the location of this rotor 23 is provided, its both sides are respectively equipped with a sleeve 26 that supplies first axostylus axostyle 21 to pass through, each sleeve 26 two ends is held in a sheet 13 and rotor 23 respectively, makes this rotor 23 be positioned at this torsion spring 24 1 sides, and socket one sleeve 26 in this torsion spring 24.
Swing hinge 3 is two upper shaft holes 16 that rotatably are hubbed at supporting base 1 upper end.This swing hinge 3 is in two at least one elastomers 32 of sheet 13 outsides socket in regular turn, at least one axle collar 53 by one second axostylus axostyle 31, and one behind the wear ring 33, and the swing arm 41 of socket one wear ring 33, swing part 4 between two sheets 13, reach the relay pipe 34 of 41 of two swing arms, with these second axostylus axostyle, 31 outer ends and an end sealing 35, for example the anticreep nut combines, and aforesaid each assembly of packing, makes this swing part 4 can produce the effect of reversing with respect to supporting base 1.That is these two sheets 13 and 41 of two swing arms are to form interference effect (frictional force) by the axle collar 53 and adjacent wear ring 33, and produce the stagnation locating function.
Wherein, when this elastomer 22,32 is implemented, be good with dish-shaped shell fragment, waveform splinter or spring.Moreover, a plurality of oilholes 331 are offered on these wear ring 33 surfaces, in order to the lubricated of adjacent component to be provided, and each wear ring 33 periphery projections one trip 332, it is to be intercalated in the draw-in groove of presetting around this upper shaft hole 16 19, makes each wear ring 33 be fixedly arranged on the medial and lateral of this upper shaft hole 16.
Swing part 4 is the support body of a side U-shaped, its a pair of swing arm 41 that extends back, and in order to being socketed on two sheets 13, each swing arm 41 is offered an arm hole 42 and is passed through for second axostylus axostyle 31, and interlock with it.Wherein, tenon 43 is supported in each swing arm 41 projection one backward, and it is between vertically prominent two blocks 18 established of each respective seat sheet 13, when supporting tenon 43 and touch arbitrary block 18 with box lunch, is the limit of ending at angle of inclination.Moreover these swing part 4 the place aheads are in conjunction with one according to VESA (VESA) frame plate 44 with a plurality of through holes 441 of formulating, so as with screw by through hole 441, and be locked in supported object, for example the back side of plane monitor unit.
Linkage mechanism 5 is to be located at supporting base 1 at least one side, as shown in Figures 2 and 3, these supporting base 1 both sides respectively are provided with a linkage mechanism 5, it has one first connection assist 51 and one second connection assist 52 that is arranged above and below, the upper and lower end of this two connection assist 51,52 laterally has a pivot pin 54 respectively, so that the radially two ends of at least one axle collar 53 that is articulated with supporting hinge 2, swing hinge 4 are connected.As shown in Figure 1, the upper and lower end of this two connection assist 51,52 is respectively 53 double teams of two upper and lower axle collars, and these axle collars 53 radially two ends respectively are provided with an annular distance 531, connect with pivot pin 54 intercalations that supply two connection assists 51,52 respectively, the upper and lower end that makes two connection assists 51,52 is to articulate also clamping separately in the radially two ends of two axle collars 53 of top swing hinge 3 and below supporting hinge 2, to constitute a linkage mechanism 5.
Extremely shown in Figure 5 as Fig. 3, be stereogram, the side view after the utility model group is stood, and sectional drawing, wherein, can connect a plane monitor unit before this frame plate 44, the moment of torsion that himself weight produced transfers to supporting hinge 2 via linkage mechanism 5, and is the state of cancelling out each other with the elastic force of this torsion spring 24.When adjusting the angle of inclination of this plane monitor unit as desire, the very little power that only need apply is pulled this plane monitor unit, can be at an easy rate with respect to supporting base 1 this swing part 4 of rotation, these frame plate 44 drive swing parts 4 and second axostylus axostyle 31 are rotated synchronously, and this first, second connection assist 51,52 axle collars 53 because of the top are that the drive of second axostylus axostyle 31 is rotated, and produce one and spread to a relative action of drawing, and make this first, second connection assist 51, the axle collar 53 of 52 belows is rotation relatively also, make the axostylus axostyle 21 of winning drive rotor 23 and rotate, make this torsion spring 24 be in energy accumulating state.
So, via enforcement of the present utility model, it is the former torsion spring of being located between swing part and supporting base at bevel angle adjustment mechanism, change its spatial configuration, and be hubbed at the supporting hinge of this supporting base below, and the formed linkage mechanism of swing hinge that this supporting hinge utilizes two parallel connection assists and top to be hubbed at supporting base and swing part, the moment of torsion that the supported object weight that this swing frame is connected is produced transfers to supporting hinge via this to connection assist, and be the state of cancelling out each other with the elastic force of this torsion spring, thereby reduce the length of this swing part, and then the design of the spatial configuration of change swing part and supported object, really be a ware big good structure not seen before.
That the utility model disclosed is a kind of of preferred embodiment, the change of every part or modification and come from technological thought of the present utility model and be have the knack of this technology the people was easy to know by inference, all do not break away from claim category of the present utility model.

Claims (10)

1. the bevel angle adjustment mechanism of a tool torsion transfer function is characterized in that it comprises:
One supporting base, its below has a conjunction, and these conjunction top two pleurapophysis are established a pair of seat sheet, and this axially offers a pair of lower shaft hole and a pair of upper shaft hole separately to seat sheet upper and lower end;
One supporting hinge, it is hubbed at a pair of lower shaft hole of these two sheet lower ends, in addition a rotor and adjacent at least one torsion spring is articulated in supporting hinge, makes these torsion spring two ends be installed in this rotor and supporting base respectively;
One swing hinge, it is hubbed at a pair of upper shaft hole of these two sheet upper ends;
One swing part, it is a pair of swing arm of projection backward, and this to offering the pivot joint of a pair of arm hole for swing hinge, makes this swing part can adjust its angle of inclination with respect to this supporting base to arm shaft; And
At least one linkage mechanism is located at least one sheet one side, and it has a pair of first, second connection assist that be arranged in parallel with the seat sheet, and this two connection assist is connected between supporting hinge and the swing hinge;
By this linkage mechanism can with swing part the place ahead the torque transfer that produced of affixed supported object weight to supporting hinge, and be the state of cancelling out each other with the elastic force of this torsion spring.
2. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1, it is characterized in that, wherein this top root edge to seat sheet upper end divides inside projection one block, and a pair of swing arm of swing part separately backward projection one support tenon, respectively support tenon vertically between prominent two blocks of establishing; When tenon touches arbitrary block, be the limit of ending at angle of inclination.
3. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1 is characterized in that, wherein this swing part the place ahead is formulated the frame plate with a plurality of through holes in conjunction with one according to VESA.
4. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1, it is characterized in that, wherein these rotor both sides are respectively equipped with a sleeve for the supporting hinge pivot joint, each sleeve two ends is held in a sheet and rotor respectively, make this rotor be adjacent to torsion spring one side, and socket one sleeve in this torsion spring.
5. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1, it is characterized in that, wherein the upper and lower end of this two connection assist laterally has a pivot pin respectively, so that the radially two ends of at least one axle collar that is articulated with supporting hinge and swing hinge are connected.
6. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1, it is characterized in that, wherein this supporting hinge is by one first axostylus axostyle at least one elastomers of socket and at least one axle collar outside two sheets, and behind socket one rotor and a torsion spring between two sheets, this first axostylus axostyle outer end is combined with an end sealing.
7. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1, it is characterized in that, wherein this swing hinge is by one second axostylus axostyle at least one elastomers of socket, at least one axle collar outside two sheets, and one be fixedly arranged on the wear ring in the upper shaft hole outside after, and socket one is fixedly arranged on the wear ring of upper shaft hole inboard, the swing arm of swing part between two sheets, and after the relay pipe between two swing arms, this second axostylus axostyle outer end is combined with an end sealing.
8. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 7 is characterized in that, wherein a plurality of oilholes are offered on this wear ring surface, and periphery projection one trip, and it is to be intercalated in the draw-in groove of presetting around this upper shaft hole.
9. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1 is characterized in that, wherein this conjunction is a rectangular tube, and it sets firmly the cradle top surface of support device; And this supports only edge to seat sheet root edge and each self-forming one of tubulose conjunction.
10. the bevel angle adjustment mechanism of tool torsion transfer function as claimed in claim 1 is characterized in that, wherein this is to being provided with a downward also joining piece of bending between the seat sheet, with the horizontal connection as two sheets.
CNU2008201126929U 2008-04-30 2008-04-30 Mechanism for regulating inclined angle with torsion force transmission function Expired - Lifetime CN201187668Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201126929U CN201187668Y (en) 2008-04-30 2008-04-30 Mechanism for regulating inclined angle with torsion force transmission function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201126929U CN201187668Y (en) 2008-04-30 2008-04-30 Mechanism for regulating inclined angle with torsion force transmission function

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Publication Number Publication Date
CN201187668Y true CN201187668Y (en) 2009-01-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102062286B (en) * 2009-11-17 2013-04-24 鸿富锦精密工业(深圳)有限公司 Support structure
CN101858482B (en) * 2009-04-13 2013-07-03 鸿富锦精密工业(深圳)有限公司 Supporting mechanism
CN114636074A (en) * 2019-05-31 2022-06-17 苹果公司 Display lifting arm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101858482B (en) * 2009-04-13 2013-07-03 鸿富锦精密工业(深圳)有限公司 Supporting mechanism
CN102062286B (en) * 2009-11-17 2013-04-24 鸿富锦精密工业(深圳)有限公司 Support structure
CN114636074A (en) * 2019-05-31 2022-06-17 苹果公司 Display lifting arm
CN114636074B (en) * 2019-05-31 2024-01-09 苹果公司 Lifting arm of display

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Granted publication date: 20090128

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