CN205064575U - Axle center and synchronous damping pivot of worm wheel integral type biax - Google Patents
Axle center and synchronous damping pivot of worm wheel integral type biax Download PDFInfo
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- CN205064575U CN205064575U CN201520858769.7U CN201520858769U CN205064575U CN 205064575 U CN205064575 U CN 205064575U CN 201520858769 U CN201520858769 U CN 201520858769U CN 205064575 U CN205064575 U CN 205064575U
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- spacing connecting
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Abstract
The utility model discloses an axle center and synchronous damping pivot of worm wheel integral type biax, including two axle cores, two worm wheels, a worm and two at least spacing connecting plates, a worm wheel cover is established on an axle core, and another worm wheel cover is established on another core, wherein two spacing connecting plates all overlap and locate on two axle cores to be located the both sides of two worm wheels, make two axle core diameters set for the distance to the interval, and two relative spacing connecting plate circumference free rotations of ability, in the accommodating space that two spacing connecting plates and two worm wheels enclose is located to the worm, the worm both sides respectively with two worm wheels meshings, its characterized in that: have an axle core integrated into one piece rather than the correspondence in two worm wheels at least, constitute a core worm wheel, the utility model discloses a designing into the integral type with worm wheel and axle core, forming an axle core worm wheel, the space that can make the biax pivot take is littleer, and intensity is better.
Description
Technical field
The utility model relates to a kind of Damping rotation shaft, specifically relates to a kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial.
Background technique
Damping rotation shaft is a kind of connecting element that can provide rotation mutually, be mainly used between the parts of rotation and its matrix, at present, be widely used in various digital product and electronic equipment, such as notebook computer, can realize the folding function between the body of notebook computer and display screen by the rotation of Damping rotation shaft.At present, conventional Biaxial synchronous Damping rotation shaft realizes Biaxial synchronous by Worm Wheel System and rotates, to realize 360 degree of folding functions of the electronic equipments such as notebook, its drive structure of gear worm is: two worm gears are locked on two axle cores respectively, middle worm screw rotating position, between two spacing connecting plates, engages two worm gears.But this structure is split type due to worm gear and axle core, exists and take up room greatly, the problem of intensity difference.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial, have take up room less, the better feature of intensity.
The technical solution of the utility model is achieved in that
A kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial, comprise two axle cores, two worm gears, a worm screw and at least two spacing connecting plates, a described worm gear set is located on a described axle core, and worm gear set described in another is located on axle core described in another; Wherein two described spacing connecting plates are all sheathed on two described axle cores, and are positioned at the both sides of two described worm gears, make two described axle core spaced radial setpoint distances, and freely can rotate relative to two described spacing connecting plate circumferences; Described worm screw is located in the containing space that two described spacing connecting plates and two described worm gears surround, and described worm screw both sides are engaged with two described worm gears respectively; It is characterized in that: have at least an axle core corresponding with it one-body molded in two described worm gears, form an axle core worm gear; When worm gear and axle core do not form axle core worm gear, this worm gear is fixed on this axle core.
Further, the axis of two described worm gears and the axis of described worm screw mutually vertical.
Further, be provided with two described spacing connecting plates, described spacing connecting plate both sides have towards the fixed plate of connecting plate spacing described in another, and described fixed plate top is formed with the U-type groove of opening towards connecting plate spacing described in another; Described in another, spacing connecting plate both sides have the compressing tablet extended towards described U-type groove; The two ends of described worm screw have boss, and described boss rotary spacing is in described U-type groove, and the opening of the described U-type groove of its correspondence closed by described compressing tablet.
Further, one end of two described axle cores is all connected a fixed support, and two described axle core the other ends are all locked by torsion parts.
Further, described torsion parts comprise pad, several butterfly shell fragment and nuts, and one that arranges successively described spacing connecting plate, described worm gear, spacing connecting plate, butterfly shell fragment described in several and a described pad described in another are positioned on the axle core of its correspondence by described nut check.
Further, two described axle cores are all arranged with closing cam, this closing cam is between described spacing connecting plate and described butterfly shell fragment, and the face that described closing cam is relative with described spacing connecting plate is provided with the projection and groove that size matches.
Further, noise reduction pad is provided with between described closing cam and described butterfly shell fragment, described closing cam is interval with several projections towards the side of described noise reduction pad, corresponding each projection, described noise reduction pad is provided with the draw-in groove that a size and described projection match, and described projection is fastened in described draw-in groove.
The beneficial effects of the utility model are: the utility model provides a kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial, and by worm gear and axle core being designed to integral type, form axle core worm gear, the space that twin shaft rotating shaft can be made to take is less, and intensity is better.And independent two axle cores are combined by least two spacing connecting plates by the utility model, spacing connecting plate can have many groups, to keep the parallel stable of two independent axles.The containing space surrounded by two spacing connecting plates and two worm gears carries out spacing to worm screw, and worm screw is positioned in this containing space, thus worm screw can be made firmly stable between two worm gears, to realize the engagement driving of worm and gear, realize the 360 degree of free synchronization upsets of twin shaft Damping rotation shaft, meet notebook LCD hold and computer system end synchronous on-off rotation, and its rotary part is connected more perfect and smooth and easy.In addition, owing to have employed the kind of drive of worm gear and worm screw, can avoid using more gear transmission, and not occupy thicker space, be conducive to the slimming development of the products such as notebook.
Accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is the utility model axis core worm gear arrangement schematic diagram;
By reference to the accompanying drawings, make the following instructions:
1---axle core 2,3---worm gear
4---worm screw 5,6---spacing connecting plate
7---fixed plate 8---U-type groove
9---compressing tablet 10---boss
11---fixed support 12---pad
13---butterfly shell fragment 14---nut
15---closing cam 16---noise reduction pad
17---projection 18---draw-in groove
100---axle core worm gear
Embodiment
In order to more clearly understand technology contents of the present utility model, describe in detail especially exemplified by following examples, its object is only better to understand content of the present utility model and unrestricted protection domain of the present utility model.
As depicted in figs. 1 and 2, a kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial, comprise two axle cores, 1, two worm gears 2,3, a worm screw 4 and at least two spacing connecting plates 5,6, a described worm gear set is located on a described axle core, and worm gear set described in another is located on axle core described in another; Wherein two described spacing connecting plates are all sheathed on two described axle cores, and are positioned at the both sides of two described worm gears, make two described axle core spaced radial setpoint distances, and freely can rotate relative to two described spacing connecting plate circumferences; Described worm screw is located in the containing space that two described spacing connecting plates and two described worm gears surround, and described worm screw both sides are engaged with two described worm gears respectively; It is characterized in that: have at least an axle core corresponding with it one-body molded in two described worm gears, form an axle core worm gear 100, see Fig. 2; When worm gear and axle core do not form axle core worm gear, this worm gear is fixed on this axle core.Like this, by worm gear and axle core being designed to integral type, form axle core worm gear, the space that twin shaft rotating shaft can be made to take is less, and intensity is better.Fig. 1 gives an axle core and a worm gear is one-body molded, forms axle core worm gear, the embodiment of another axle core and another worm gear split.
Preferably, the axis of two described worm gears and the axis of described worm screw mutually vertical.
Preferably, be provided with two described spacing connecting plates, described spacing connecting plate both sides have towards the fixed plate 7 of connecting plate spacing described in another, and described fixed plate top is formed with the U-type groove 8 of opening towards connecting plate spacing described in another; Described in another, spacing connecting plate both sides have the compressing tablet 9 extended towards described U-type groove; The two ends of described worm screw have boss 10, and described boss rotary spacing is in described U-type groove, and the opening of the described U-type groove of its correspondence closed by described compressing tablet.Like this, by the cooperation of the U-type groove of two fixed plates, compressing tablet and boss, the effect of rotary spacing worm screw can be played, thus the function that realization makes the worm screw in the middle of two worm gears stablize, preferably, compressing tablet inserts in the opening of U-type groove, with the opening of closed U-type groove, thus play the effect of the boss of spacing worm screw, preferably, this boss is circular, and the bottom land of this U-type groove is the circular arc that matches with boss size, preferred, this compressing tablet is the circular arc matched with boss size towards the side of boss.
Preferably, one end of two described axle cores described axle core the other end of a fixed support 11, two that is all connected all is locked by torsion parts.Like this, fixed support for embedding in the parts (such as notebook LCD holds) and matrix (the computer system end of notebook) that need to rotate, to realize relatively rotating of parts and matrix.The function that torsion and close-fitting location are provided can be realized by torsion parts.
Preferably, described torsion parts comprise pad 12, several butterfly shell fragments 13 and nut 14, and one that arranges successively described spacing connecting plate, described worm gear, spacing connecting plate, butterfly shell fragment described in several and a described pad described in another are positioned on the axle core of its correspondence by described nut check.Like this, during concrete enforcement, axle core is provided with backstop ring plate near fixed support place, the side backstop of a spacing connecting plate is in this backstop ring plate place, then to arrange successively worm gear, another spacing connecting plate, several butterfly shell fragment, pad and nuts, realized the function of close-fitting location by locking nut, provide torsion by butterfly shell fragment.
Preferably, two described axle cores are all arranged with closing cam 15, this closing cam is between described spacing connecting plate and described butterfly shell fragment, and the face that described closing cam is relative with described spacing connecting plate is provided with the projection and groove that size matches.During concrete enforcement, groove can be set on the face of spacing connecting plate towards the side of closing cam, the face of closing cam towards the side of fixed connecting plate arranges the projection of size and groove match, by cooperatively interacting of protruding and groove, realize the automatic closing function of product at set angle.
Preferably, noise reduction pad 16 is provided with between described closing cam and described butterfly shell fragment, described closing cam is interval with several projections 17 towards the side of described noise reduction pad, corresponding each projection, described noise reduction pad is provided with the draw-in groove 18 that a size and described projection match, and described projection is fastened in described draw-in groove.Like this, by coordinating of draw-in groove and projection, can eliminate rotating shaft automatically closed time the different sound that sends.
In sum, the utility model provides a kind of axle center Damping rotation shaft synchronous with worm gear integrated biaxial, one: the annexation of use worm and worm wheel can meet notebook LCD and components of system as directed is rotated simultaneously.Its two: in order to worm screw energy stable rotation, adopt the mode of fixed plate and compressing tablet that formation has U-type groove on two spacing connecting sheets to locate worm screw, can stable rotation; Its three: the notebook using this Damping rotation shaft, can rotary part connect more perfect, smooth and easy; Its four: the notebook using this Damping rotation shaft, the space taken is less, and intensity is better.
During the utility model embody rule, two axle cores are fixedly connected with two fixed supports, two fixed supports lock respectively on the LCD and components of system as directed of notebook, two worm gears are separately fixed between two spacing connecting plates on two axle cores, like this, a worm gear wheel can be driven when rotating a fixed support, middle worm screw can be driven to rotate when this worm gear wheel, another worm gear wheel can be driven when the worm screw of centre is rotated, and another fixed support during another worm gear wheel, can be driven to rotate, finally realize the functions of 360 degree of rotations simultaneously between diaxon.
Those skilled in the art is by carrying out amendment on various forms or change to above-described embodiment.But when not deviating from essence of the present utility model, all drop within protection domain of the present utility model.
Claims (7)
1. an axle center Damping rotation shaft synchronous with worm gear integrated biaxial, comprise two axle cores (1), two worm gears (2,3) a, worm screw (4) and at least two spacing connecting plates (5,6), a described worm gear set is located on a described axle core, and worm gear set described in another is located on axle core described in another; Wherein two described spacing connecting plates are all sheathed on two described axle cores, and are positioned at the both sides of two described worm gears, make two described axle core spaced radial setpoint distances, and freely can rotate relative to two described spacing connecting plate circumferences; Described worm screw is located in the containing space that two described spacing connecting plates and two described worm gears surround, and described worm screw both sides are engaged with two described worm gears respectively; It is characterized in that: have at least an axle core corresponding with it one-body molded in two described worm gears, form an axle core worm gear (100); When worm gear and axle core do not form axle core worm gear, this worm gear is fixed on this axle core.
2. axle center according to claim 1 Damping rotation shaft synchronous with worm gear integrated biaxial, is characterized in that: the axis of two described worm gears is mutually vertical with the axis of described worm screw.
3. axle center according to claim 1 Damping rotation shaft synchronous with worm gear integrated biaxial, it is characterized in that: be provided with two described spacing connecting plates, described spacing connecting plate both sides have towards the fixed plate (7) of connecting plate spacing described in another, and described fixed plate top is formed with the U-type groove (8) of opening towards connecting plate spacing described in another; Spacing connecting plate both sides described in another have the compressing tablet (9) extended towards described U-type groove; The two ends of described worm screw have boss (10), and described boss rotary spacing is in described U-type groove, and the opening of the described U-type groove of its correspondence closed by described compressing tablet.
4. axle center according to claim 1 Damping rotation shaft synchronous with worm gear integrated biaxial, is characterized in that: one end of two described axle cores is all connected a fixed support (11), and two described axle core the other ends are all locked by torsion parts.
5. axle center according to claim 4 Damping rotation shaft synchronous with worm gear integrated biaxial, it is characterized in that: described torsion parts comprise pad (12), several butterfly shell fragments (13) and nut (14), one that arranges successively described spacing connecting plate, described worm gear, spacing connecting plate, butterfly shell fragment described in several and a described pad described in another are positioned on the axle core of its correspondence by described nut check.
6. axle center according to claim 5 Damping rotation shaft synchronous with worm gear integrated biaxial, it is characterized in that: two described axle cores are all arranged with closing cam (15), this closing cam is between described spacing connecting plate and described butterfly shell fragment, and the face that described closing cam is relative with described spacing connecting plate is provided with the projection and groove that size matches.
7. axle center according to claim 6 Damping rotation shaft synchronous with worm gear integrated biaxial, it is characterized in that: between described closing cam and described butterfly shell fragment, be provided with noise reduction pad (16), described closing cam is interval with several projections (17) towards the side of described noise reduction pad, corresponding each projection, described noise reduction pad is provided with the draw-in groove (18) that a size and described projection match, and described projection is fastened in described draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858769.7U CN205064575U (en) | 2015-10-29 | 2015-10-29 | Axle center and synchronous damping pivot of worm wheel integral type biax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858769.7U CN205064575U (en) | 2015-10-29 | 2015-10-29 | Axle center and synchronous damping pivot of worm wheel integral type biax |
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| Publication Number | Publication Date |
|---|---|
| CN205064575U true CN205064575U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858769.7U Active CN205064575U (en) | 2015-10-29 | 2015-10-29 | Axle center and synchronous damping pivot of worm wheel integral type biax |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
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2015
- 2015-10-29 CN CN201520858769.7U patent/CN205064575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640937A (en) * | 2015-10-29 | 2017-05-10 | 昆山玮硕恒基电子科技有限公司 | Shaft core and worm wheel integrated double-axis synchronous damping rotary shaft |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Yushan city Kunshan town Suzhou city Jiangsu province 215300 Hua Fu Road No. 8 Room 2 Patentee after: Kunshan Wei Shuo Henderson intelligent Polytron Technologies Inc Address before: 215300 Yushan, Jiangsu, Kunshan City, the town of Huan Qing Road, No. 2588, No. Patentee before: Kunshan Voso Hinge Electronic Technology Co., Ltd. |