CN201661597U - Automatic closing pivot device capable of reducing length of outer side - Google Patents
Automatic closing pivot device capable of reducing length of outer side Download PDFInfo
- Publication number
- CN201661597U CN201661597U CN2010201059086U CN201020105908U CN201661597U CN 201661597 U CN201661597 U CN 201661597U CN 2010201059086 U CN2010201059086 U CN 2010201059086U CN 201020105908 U CN201020105908 U CN 201020105908U CN 201661597 U CN201661597 U CN 201661597U
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- Prior art keywords
- lug
- circular hole
- auto
- outer side
- circular
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Abstract
The utility model relates to an automatic closing pivot device capable of reducing the length of an outer side. The automatic closing pivot device is mainly characterized in that a rotating shaft is designed into a structure provided with an expanding part and a non-circular shaft part, wherein the non-circular shaft part respectively penetrates a penetration hole of an elastic element group from the outer side surface of a rotating staddle lug, a non-circular hole of an automatic closing cam, a circular hole of the rotating staddle lug and a non-circular hole of a fixed staddle strip, and is locked at the tail end of the non-circular shaft part of the rotating shaft via a terminal fixed arranged on the inner side of the rotating staddle lug; and the expanding part takes a flaky shape and is pressed on the elastic element group. Therefore, the effect of reducing the length of the outer side of the rotating staddle lug is further achieved.
Description
Technical field
The utility model is a kind of folding electronic product linkage structure, refers to a kind of auto-closing pivot that shortens outside length especially.
Background technique
In folding-type electronic device 9, notebook computer etc. for example has and can rotarily open relatively or a closed display unit 91 and a body 92, referring to shown in Figure 1.Display unit 91 and body 92 rotarily open or closed, be to reach by a pair of pivot 8 (among the figure only with an expression).For moulding attractive in appearance, become circular arc part 93 at the end dihedral of body 92, make pivot 8 can't be directly arranged in the outer ledge of body 92, and must have a segment distance.
Traditional pivot has a rotation bolster 81, fixedly bolster 82, a rotating shaft 83, an auto-closing cam 84, an elastic element group 85, a positioning plate 86 and a nut 87 as shown in Figure 2.
Fixedly bolster 82 has a group connecting part 821 and a lengthy motion picture 822, and both are vertical plane.Group connecting part 821 is fixed in the display unit 91, and lengthy motion picture 822 has a non-circular hole 823 and passes for the non-circular linking department 832 of rotating shaft 83 and be fixed in the rotating shaft 83, and 823 inboards at rotation bolster 81 lugs 812 of the non-circular hole of lengthy motion picture 822.
Be provided with a sector part 833 between the non-circular axial region 831 of rotating shaft 83 and the linking department 832, sector part 833 and stop block 815 meeting interferences are with restriction display unit 91 maximum opening angles.
Auto-closing cam 84 has a non-circular hole 841 and passes for non-circular axial region 831, and be set at the outer side surface of rotation bolster 81 lugs 812, and the approximal surface adjacent with lug 812 outer side surfaces is provided with the projection 842 of relative recess 814 to reach the auto-closing function.
The non-circular axial region 831 of rotating shaft 83, pass the circular hole 813 of rotation bolster 81 lugs 812, the non-circular hole 841 of auto-closing cam 84, the perforation 852 of elastic element group 85 from the outer side surface of these rotation bolster 81 lugs 812, again with positioning plate 86 and nut 87 lockings.Referring to shown in Figure 3, in the outside of rotation bolster 81 lugs 812, must close by elements such as auto-closing cam 84, elastic element group 85, positioning plate 86 and nut 86 dress, have suitable length t1.Owing in pivot 8, still have the electric wire that connects display unit 91 to pass, under the requirement of folding-type electronic device 9 miniaturizations, real the remaining of this length t1 reduced, and arranges to make things convenient for folding-type electronic device 9 other interior elements to be equipped with.
And the utility model is promptly improved at the problems referred to above point.
Summary of the invention
The utility model purpose is, a kind of auto-closing pivot that shortens outside length is provided, and to overcome the shortcoming of aforementioned background art, reaches and shortens rotation bolster lug outside length, realizes small-sized consolidation effect.
The utility model is a kind of to shorten the auto-closing pivot of outside length, be arranged at can rotarily open relatively in the folding-type electronic device or closed display unit and body between; It is characterized in that, comprising:
One rotation bolster has an a junction and a lug, and both are vertical plane; This joint is fixed in this body, and this lug is provided with a circular hole, and relative this folding-type electronic device forms an inner side surface and an outer side surface in these lug both sides, and is provided with recess on this outer side surface;
One fixing bolster has a group connecting part and a lengthy motion picture, and both are vertical plane; This group connecting part is fixed in this display unit, and this lengthy motion picture has a non-circular hole, and the non-circular hole position of this lengthy motion picture is in the inboard of this rotation bolster lug;
One auto-closing cam has a non-circular hole, is arranged at the outer side surface of this rotation bolster lug, and the approximal surface adjacent with this outer side surface establish relative this recess in order to reach the projection of auto-closing function;
One in order to provide this display unit to open the elastic element group of support force and auto-closing function compressing elastic force, has perforation, and compressing is arranged at the relative another side of this auto-closing cam abutment surfaces;
One rotating shaft, have an expansion section and a non-circular axial region, this non-circular axial region passes the circular hole and the fixing non-circular hole of bolster lengthy motion picture of non-circular hole, this rotation bolster lug of perforation, this auto-closing cam of this elastic element group from the outer side surface of this rotation bolster lug; This expansion section is laminar, and oppresses in this elastic element group; And
One terminal retainer is arranged at the inboard of this rotation bolster lug, and is locked in the non-circular axial region end of this rotating shaft.
Wherein, the inner side surface of this rotation bolster lug has a stop block near this circular hole, and between this lug and this lengthy motion picture, a banking stop is set, this banking stop has a non-circular hole that passes for this non-circular axial region, and periphery form one can with this stop block interference to limit the sector part of the maximum opening angle of this display unit.
Wherein, this terminal retainer is a nut.
The utility model since in the outside of rotation bolster lug only by expansion section, elastic element group and the auto-closing length that cam constitutes of rotating shaft, owing to lacked nut, to greatly reduce than the length of known technology,, reach small-sized consolidation demand to make things convenient for the folding electronic product specification.
The structural feature of this creation below will be described in detail according to the embodiment shown in the drawing and use effect.
Description of drawings
Fig. 1 represents that a kind of known auto-closing pivot is assembled in the schematic representation of folding electronic product,
Fig. 2 represents the exploded view of known technology shown in Figure 1,
Fig. 3 represents the plane view of known technology shown in Figure 1,
Fig. 4 represents exploded view of the present utility model,
Fig. 5 represents of the present utility model group of upright figure,
Fig. 6 represents plane view of the present utility model.
Embodiment
See also Fig. 4 to Fig. 6, the utility model provides a kind of auto-closing pivot 1 that shortens outside length, as background technique, be arranged at can rotarily open relatively in the folding-type electronic device 9 or closed display unit 91 and body 92 between (referring to Fig. 1 to 3).The utility model mainly be by a rotation bolster 11, one fixedly bolster 12, an auto-closing cam 13, an elastic element group 15, a rotating shaft 16, a banking stop 17 and a terminal retainer 18 are constituted.
Rotation bolster 11 has an a junction 111 and a lug 112, and both are vertical plane.Joint 111 is fixed in folding-type electronic device 9 bodies, and lug 112 is provided with a circular hole 113, and in lug 112 both sides relative folding-type electronic device 9 forms an inner side surface 112a and outer side surface 112b, and on outer side surface 112b, be provided with recess 114, and be provided with a stop block 115 in inner side surface 112a.
Fixedly bolster 12 has a group connecting part 121 and a lengthy motion picture 122, and both are vertical plane.Group connecting part 121 is fixed in the display unit 91, and lengthy motion picture 122 has a non-circular hole 123, and 123 inboards at rotation bolster 11 lugs 112 of the non-circular hole of lengthy motion picture 122.
Auto-closing cam 13 has a non-circular hole 131, be arranged at the outer side surface 112b of rotation bolster 11 lugs 112, and the approximal surface adjacent with outer side surface 112b is established the projection 132 of relative recess 114 to reach the auto-closing function.
Banking stop 17 has a non-circular hole 171 that supplies non-circular axial region 162 to pass, and forms a sector part 172 at periphery, and this sector part 172 and stop block 115 meeting interferences are with restriction display unit 91 maximum opening angles.
Referring to shown in Figure 6, the utility model is because rotating shaft 16 non-circular axial regions 162, the outer side surface 112b of spinning bolster 11 lugs 112 passes the non-circular hole 171 and the fixing non-circular hole 123 of bolster 12 lengthy motion pictures 122 of circular hole 113, the banking stop 17 of non-circular hole 131, rotation bolster 11 lugs 112 of perforation 152, the auto-closing cam 13 of elastic element group 15, and is fixing with the terminal retainer 18 in the inboard again.
Since in the outside of rotation bolster 11 lugs 112 only by expansion section 161, elastic element group 15 and the length t2 that auto-closing cam 13 constitutes of rotating shaft 16, owing to lacked nut 87, to greatly reduce than the length t1 of known technology, to make things convenient for the folding electronic product specification, reach small-sized consolidation demand.
Claims (3)
1. auto-closing pivot that shortens outside length, be arranged at can rotarily open relatively in the folding-type electronic device or closed display unit and body between; It is characterized in that, comprising:
One rotation bolster has an a junction and a lug, and both are vertical plane; This joint is fixed in this body, and this lug is provided with a circular hole, and relative this folding-type electronic device forms an inner side surface and an outer side surface in these lug both sides, and is provided with recess on this outer side surface;
One fixing bolster has a group connecting part and a lengthy motion picture, and both are vertical plane; This group connecting part is fixed in this display unit, and this lengthy motion picture has a non-circular hole, and the non-circular hole position of this lengthy motion picture is in the inboard of this rotation bolster lug;
One auto-closing cam has a non-circular hole, is arranged at the outer side surface of this rotation bolster lug, and the approximal surface adjacent with this outer side surface establish relative this recess in order to reach the projection of auto-closing function;
One in order to provide this display unit to open the elastic element group of support force and auto-closing function compressing elastic force, has perforation, and compressing is arranged at the relative another side of this auto-closing cam abutment surfaces;
One rotating shaft, have an expansion section and a non-circular axial region, this non-circular axial region passes the circular hole and the fixing non-circular hole of bolster lengthy motion picture of non-circular hole, this rotation bolster lug of perforation, this auto-closing cam of this elastic element group from the outer side surface of this rotation bolster lug; This expansion section is laminar, and oppresses in this elastic element group; And
One terminal retainer is arranged at the inboard of this rotation bolster lug, and is locked in the non-circular axial region end of this rotating shaft.
2. the auto-closing pivot that shortens outside length as claimed in claim 1, it is characterized in that: the inner side surface of this rotation bolster lug has a stop block near this circular hole, and between this lug and this lengthy motion picture, a banking stop is set, this banking stop has a non-circular hole that passes for this non-circular axial region, and periphery form one can with this stop block interference to limit the sector part of the maximum opening angle of this display unit.
3. the auto-closing pivot that shortens outside length as claimed in claim 1, it is characterized in that: this terminal retainer is a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059086U CN201661597U (en) | 2010-02-02 | 2010-02-02 | Automatic closing pivot device capable of reducing length of outer side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201059086U CN201661597U (en) | 2010-02-02 | 2010-02-02 | Automatic closing pivot device capable of reducing length of outer side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201661597U true CN201661597U (en) | 2010-12-01 |
Family
ID=43232012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201059086U Expired - Lifetime CN201661597U (en) | 2010-02-02 | 2010-02-02 | Automatic closing pivot device capable of reducing length of outer side |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201661597U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146956A (en) * | 2011-03-17 | 2011-08-10 | 昆山联德精密机械有限公司 | Automatic opening rotating shaft |
| CN108916211A (en) * | 2018-08-02 | 2018-11-30 | 合肥联宝信息技术有限公司 | Rotating assembly and electronic equipment |
-
2010
- 2010-02-02 CN CN2010201059086U patent/CN201661597U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146956A (en) * | 2011-03-17 | 2011-08-10 | 昆山联德精密机械有限公司 | Automatic opening rotating shaft |
| CN108916211A (en) * | 2018-08-02 | 2018-11-30 | 合肥联宝信息技术有限公司 | Rotating assembly and electronic equipment |
| CN108916211B (en) * | 2018-08-02 | 2022-02-08 | 合肥联宝信息技术有限公司 | Rotating shaft assembly and electronic equipment |
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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: 20101201 |
|
| CX01 | Expiry of patent term |