CN201310548Y - Anti-shake rotating shaft structure - Google Patents
Anti-shake rotating shaft structure Download PDFInfo
- Publication number
- CN201310548Y CN201310548Y CNU2008201787315U CN200820178731U CN201310548Y CN 201310548 Y CN201310548 Y CN 201310548Y CN U2008201787315 U CNU2008201787315 U CN U2008201787315U CN 200820178731 U CN200820178731 U CN 200820178731U CN 201310548 Y CN201310548 Y CN 201310548Y
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- CN
- China
- Prior art keywords
- blocking element
- dunnage
- rocks
- shaft structure
- shaft part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides an anti-shake rotating shaft structure, which comprises a spindle, a torsion unit sleeved on the spindle, a supporting plate arranged in the tail section of the spindle, and a first fixed seat, wherein, an insertion part, which can accommodate the torsion unit and the supporting plate, is arranged on the first fixed seat; and a fixing plate of the torsion unit and the supporting plate are fixedly inserted in the insertion part. By adopting the structure that the supporting plate is used for positioning the tail end of the spindle, the suspension of the tail end of the spindle is avoided, and the spindle can be enabled to stably rotate in the insertion part without shaking.
Description
Technical field
The utility model relates to a kind of turning shaft structure, refers to a kind of turning shaft structure that prevents that axle from rocking especially, is applicable to folding-type electronic device.
Background technique
Generally be used for the rotating shaft of drawing-pushing type electronic product, cover cap is fashionable can not opened arbitrarily with the body locking in order to allow, promptly automatic locking mechanism is set in rotating shaft, No. the 200620121090.0th, the Chinese utility model patent that this type of known technology such as this case claimant are had " turning shaft structure of tool automatic blocking ", it passes through the axially extended jack-post of an axis bar heart hole of one body frame body vertical frame face in regular turn, one cam member of forming by a fixed block and a slider, at least one elastomer, and the free-ended adapter section of this jack-post is combined with an end sealing, so as to forming axial packing.This fixed block is outer with the approximal surface of slider, inner ring relative staggered be provided with at least one wedge-shaped blocks and at least one wedge slot, both and relative bonding.Make in the time of can borrowing the axis bar rotation, the wedge slot inclined-plane of this slider moves on the wedge-shaped blocks inclined-plane, thus the axial compression elastomer, and the contact plane of slider can be rotated along each wedge-shaped blocks of fixed block; When counter-rotating, each wedge slot of this slider moves to each wedge-shaped blocks of fixed block in addition, then borrows the elastomer extensional process, and each wedge slot is buckled in each wedge-shaped blocks, thereby forms the automatic blocking of butt joint.
Only, install and use when cover-lifting type electronic device,, a fixed base with hollow coating tube promptly need be set in addition with complete coating rotating shaft, and rotating shaft is incorporated in this coating tube with a fixed plate build-in that is arranged at front end promptly for avoiding allowing above-mentioned turning shaft structure expose.When rotating shaft was rotated in coating tube, owing to have only stressed fulcrum of fixed plate, the rear end of rotating shaft was vacant state, therefore rocks easily, makes the display screen of electronic product can't stably rotate folding.
The model utility content
So main purpose of the present utility model, promptly be to provide a kind of turning shaft structure of rocking of preventing, front-end position in axle restriction shaft part is provided with a fixed plate, and one dunnage is set in the latter end position, this fixed plate and dunnage and build-in plug in the portion in first fixed base, whereby, axle firmly being rotated does not rock.
The technological means that the utility model is taked comprises:
One axle has restriction shaft part and lip part, and the end of restriction shaft part is provided with the packing assembly.
One torsion unit is arranged between this lip part and the packing assembly, and this torsion unit comprises a fixed plate, first blocking element, second blocking element and elastic component, and is sheathed on this restriction shaft part in regular turn.
One dunnage is sheathed on the latter end position of this restriction shaft part.
One first fixed base, be provided with can ccontaining this torsion unit the portion that plugs, and this fixed plate and dunnage and build-in plug portion in this.
Wherein, the surface of contact of this first blocking element and second blocking element is provided with at least one pair of can chimeric mutually projection and groove, this fixed plate, dunnage and first blocking element are connected to this restriction shaft part with circle hole sleeve, second blocking element is socketed on this restriction shaft part with limiting holes, and the first blocking element build-in is on this fixed plate.
Whereby, fixed plate can be fixedly set in first fixed base first blocking element, and is sheathed on the latter end position of restriction shaft part by dunnage, is supported the axle end, when axle is plugging when rotating in the portion, can stably rotate and not rock.
Another technological means that the utility model is taked comprises:
One axle has restriction shaft part and lip part, and the end of restriction shaft part is provided with the packing assembly.
One torsion unit is arranged between this lip part and the packing assembly, and this torsion unit comprises first blocking element, second blocking element and elastic component, and is sheathed on this restriction shaft part in regular turn.
One dunnage is sheathed on the latter end position of this restriction shaft part.
One first fixed base, be provided with can ccontaining this torsion unit the portion that plugs, and this first blocking element and dunnage and build-in plug portion in this.
Wherein, the surface of contact of this first blocking element and second blocking element is provided with at least one pair of can chimeric mutually projection and groove, and this first blocking element and dunnage are connected to this restriction shaft part with circle hole sleeve, and second blocking element is socketed on this restriction shaft part with limiting holes.
By with the plug portion of the direct build-in of first blocking element, further simplify whole structure with the fixed plate that omits the torsion unit in first fixed base.
For further understanding feature of the present utility model, technological means and the concrete function of being reached, purpose, enumerate now than specific embodiment, continue describe in detail with accompanying drawing, label as after.
Description of drawings
Fig. 1 is the combination stereogram of the utility model preferred embodiment.
Fig. 2 is the assembly exploded view of the utility model preferred embodiment.
Fig. 3 is the side view of the utility model preferred embodiment.
Fig. 4-the 1st, the utility model fixed plate build-in is in the generalized section of first fixed base.
Fig. 4-the 2nd, the utility model dunnage build-in is in the generalized section of first fixed base.
Fig. 5 is the A-A sectional view of Fig. 3.
Fig. 6 is the schematic perspective view of the utility model first blocking element and second blocking element.
Fig. 7 is another embodiment's of the utility model an assembly exploded view.
[primary clustering symbol description]
10, axle 11, restriction axostylus axostyle
111, plane 12, flange
13, connecting part 20, torsion unit
21, fixed plate 211, positioning hole
212, circular hole 22, first blocking element
221, dowel 222, circular hole
223, projection 23, second blocking element
231, limiting holes 232, groove
24, elastic component 241, shell fragment
242, limiting holes 30, dunnage
31, circular hole 40, first fixed base
41, decorative appearance face 42, plug portion
43, fixing column 44, positioning hole
50, packing assembly 60, pad
61, limiting holes 70, second fixed base
71, positioning hole
Embodiment
See also Fig. 1 to shown in Figure 3, be preferred embodiment of the present utility model, turning shaft structure of the present utility model comprises an axle 10, a torsion unit 20, a dunnage 30 and first fixed base 40.This axle 10 has a restriction shaft part 11 and a lip part 12, and restriction shaft part 11 can have a plane 111, and the end of restriction shaft part 11 is provided with a packing assembly 50.This torsion unit 20 is arranged between lip part 12 and the packing assembly 50, and torsion unit 20 comprises a fixed plate 21, first blocking element 22, second blocking element 23 and elastic component 24, and is sheathed on restriction shaft part 11 in regular turn.This dunnage 30 is sheathed on the latter end position of restriction shaft part 11, and is located between elastic component 24 and the packing assembly 50.The both sides of this dunnage 30 respectively are provided with a pad 60 promptly between dunnage 30 and the elastic component 24, and between dunnage 30 and the packing assembly 50.First fixed base 40 has decorative appearance face 41, and being provided with can ccontaining torsion unit 20 and the portion that plugs 42 of dunnage 30, but the fixed plate 21 of torsion unit 20 and dunnage 30 build-ins are in the portion of plugging 42, shown in Fig. 4-1,4-2,5, and first blocking element 22 is with the positioning hole 211 of dowel 221 build-ins in fixed plate 21.
Wherein, fixed plate 21, first blocking element 22 are socketed on restriction shaft part 11 with dunnage 30 with circular hole 212,222,31.Second blocking element 23 is socketed on restriction shaft part 11 with limiting holes 231, elastic component 24 can be a plurality of shell fragments 241 or spring (figure does not show), these shell fragments 241 are socketed on this restriction shaft part 11 with limiting holes 242, and these shell fragments 241 have arc shaped surface, are the staggered mode of positive and negative between these shell fragments 241 and contact.Those pads 60 respectively are socketed on restriction shaft part 11 with a limiting holes 61.The section of above-mentioned limiting holes with the restriction shaft part 11 section identical, with axle 10 interlocks.This packing assembly 50 can be nut or spinning spare or riveting parts.This first fixed base 40 can be integrated foundry goods, and it has fixing column 43, and fixing column 43 is provided with positioning hole 44.Axle 10 is provided with a connecting part 13 in the rear end of lip part 12, but build-in or connect second fixed base 70, and second fixed base 70 is provided with positioning hole 71.
As shown in Figure 6, the surface of contact of this first blocking element 22 and second blocking element 23 is provided with plural number the projection 223 that can be chimeric mutually and the projection 223 of groove 232, the first blocking elements 22 is the Internal and external cycle setting, and side is the inclined-plane.The groove 232 of second blocking element 23 also is the Internal and external cycle setting, and side is the inclined-plane.When fastening mutually with groove 232, projection 223 forms blocking.
As Fig. 4-1, Fig. 4-2 and shown in Figure 5, this fixed plate 21 and dunnage 30 can form and plug the identical shape of portion 42, and adopt friction tight mode and be fixed in the portion of plugging 42.By fixed plate 21 first blocking element 22 can be fixedly set in first fixed base 40, and by dunnage 30 be sheathed on the restriction shaft part 11 the latter end position, supported axle 10 ends, make axle 10 rear ends can unsettledly not be arranged in the portion of plugging 42, when axle 10 is plugging when rotating in the portion 42, can stably rotate and can not rock.
Seeing also Fig. 7, is another embodiment of the present utility model, and it in the portion that plugs 42 of first fixed base 40, further simplifies whole structure with the direct build-in of the first blocking element 22a with the fixed plate 21 that omits torsion unit 20.Wherein, the first blocking element 22a can form the shape identical with the portion of plugging 42, adopts friction tight mode and is fixed in the portion of plugging 42.
Though the utility model has disclosed preferable specific embodiment for achieving the above object, but it is not in order to limit structure characteristics of the present utility model, any those skilled in the art should know, under technical spirit of the present utility model, any think easily and variation or to modify all be possible, and the claims that are all this case are contained.
Claims (15)
1. a turning shaft structure that prevents to rock is characterized in that, comprising:
One axle has restriction shaft part and lip part, and the end of restriction shaft part is provided with the packing assembly;
One torsion unit is arranged between this lip part and the packing assembly, and this torsion unit comprises a fixed plate, first blocking element, second blocking element and elastic component, and is sheathed on this restriction shaft part in regular turn;
One dunnage is sheathed on the latter end position of this restriction shaft part;
One first fixed base, be provided with can ccontaining this torsion unit the portion that plugs, and this fixed plate and dunnage and build-in plug portion in this;
Wherein, the surface of contact of this first blocking element and second blocking element is provided with at least one pair of can chimeric mutually projection and groove, this fixed plate, dunnage and first blocking element are connected to this restriction shaft part with circle hole sleeve, second blocking element is socketed on this restriction shaft part with limiting holes, and the first blocking element build-in is on this fixed plate.
2. the turning shaft structure that rocks of preventing according to claim 1 is characterized in that this dunnage is located between this elastic component and the packing assembly.
3. the turning shaft structure that rocks of preventing according to claim 2 is characterized in that these dunnage both sides respectively are provided with a pad.
4. the turning shaft structure that rocks of preventing according to claim 1 is characterized in that, this fixed plate forms with dunnage and plugs the identical shape of portion with this, and adopts friction tight mode and be fixed in this and plug portion.
5. the turning shaft structure that rocks of preventing according to claim 1, it is characterized in that, this first blocking element is provided with a plurality of inner ring projections and a plurality of outer rings projection, those inner ring projections and those outer ring projections have at least an edge to be the inclined-plane, second blocking element is provided with a plurality of inner ring grooves and a plurality of outer rings groove, those inner ring grooves and those outer ring grooves have at least an edge to be the inclined-plane, and when these inner ring projections and these inner ring grooves fastening, these outer ring projections and these outer ring grooves fasten.
6. the turning shaft structure that rocks of preventing according to claim 1, it is characterized in that elastic component can be a plurality of shell fragments or spring, these shell fragments are socketed on this restriction shaft part with limiting holes, and these shell fragments have arc shaped surface, are the staggered mode of positive and negative between these shell fragments and contact.
7. the turning shaft structure that rocks of preventing according to claim 1, it is characterized in that this first fixed base has fixing column, and this fixing column is provided with positioning hole, but this axle is provided with a connecting part build-in second fixed base in the lip part rear end, and this second fixed base is provided with positioning hole.
8. the turning shaft structure that rocks of preventing according to claim 1 is characterized in that this first fixed base has the decorative appearance face.
9. a turning shaft structure that prevents to rock is characterized in that, comprising:
One axle has restriction shaft part and lip part, and the end of restriction shaft part is provided with the packing assembly;
One torsion unit is arranged between this lip part and the packing assembly, and this torsion unit comprises first blocking element, second blocking element and elastic component, and is sheathed on this restriction shaft part in regular turn;
One dunnage is sheathed on the latter end position of this restriction shaft part;
One first fixed base, be provided with can ccontaining this torsion unit the portion that plugs, and this first blocking element and dunnage and build-in plug portion in this;
Wherein, the surface of contact of this first blocking element and second blocking element is provided with at least one pair of can chimeric mutually projection and groove, and this first blocking element and dunnage are connected to this restriction shaft part with circle hole sleeve, and second blocking element is socketed on this restriction shaft part with limiting holes.
10. the turning shaft structure that rocks of preventing according to claim 9 it is characterized in that this dunnage is located between this elastic component and the packing assembly, and these dunnage both sides respectively is provided with a pad.
11. the turning shaft structure that rocks of preventing according to claim 9 is characterized in that, this first blocking element forms with dunnage and plugs the identical shape of portion with this, and adopts friction tight mode and be fixed in this and plug portion.
12. the turning shaft structure that rocks of preventing according to claim 9, it is characterized in that, this first blocking element is provided with a plurality of inner ring projections and a plurality of outer rings projection, those inner ring projections and those outer ring projections have at least an edge to be the inclined-plane, second blocking element is provided with a plurality of inner ring grooves and a plurality of outer rings groove, those inner ring grooves and those outer ring grooves have at least an edge to be the inclined-plane, and when these inner ring projections and these inner ring grooves fastening, these outer ring projections and these outer ring grooves fasten.
13. the turning shaft structure that rocks of preventing according to claim 9, it is characterized in that this elastic component can be a plurality of shell fragments or spring, these shell fragments are socketed on this restriction shaft part with limiting holes, and these shell fragments have arc shaped surface, are the staggered mode of positive and negative between these shell fragments and contact.
14. the turning shaft structure that rocks of preventing according to claim 9, it is characterized in that this first fixed base has fixing column, and this fixing column is provided with positioning hole, but this axle is provided with a connecting part build-in second fixed base in the lip part rear end, and this second fixed base is provided with positioning hole.
15. the turning shaft structure that rocks of preventing according to claim 9 is characterized in that this first fixed base has the decorative appearance face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787315U CN201310548Y (en) | 2008-11-12 | 2008-11-12 | Anti-shake rotating shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201787315U CN201310548Y (en) | 2008-11-12 | 2008-11-12 | Anti-shake rotating shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310548Y true CN201310548Y (en) | 2009-09-16 |
Family
ID=41107802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201787315U Expired - Lifetime CN201310548Y (en) | 2008-11-12 | 2008-11-12 | Anti-shake rotating shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310548Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335620A (en) * | 2013-07-05 | 2013-10-02 | 北京慧智神光科技有限公司 | Circuit breaker stroke detection system and mounting method thereof |
-
2008
- 2008-11-12 CN CNU2008201787315U patent/CN201310548Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335620A (en) * | 2013-07-05 | 2013-10-02 | 北京慧智神光科技有限公司 | Circuit breaker stroke detection system and mounting method thereof |
| CN103335620B (en) * | 2013-07-05 | 2015-12-02 | 北京慧智神光科技有限公司 | Circuit breaker stroke detection system and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090916 |
|
| CX01 | Expiry of patent term |