CN2846872Y - Two-way pivot device for reinforcing positioning effect - Google Patents
Two-way pivot device for reinforcing positioning effect Download PDFInfo
- Publication number
- CN2846872Y CN2846872Y CN 200520132933 CN200520132933U CN2846872Y CN 2846872 Y CN2846872 Y CN 2846872Y CN 200520132933 CN200520132933 CN 200520132933 CN 200520132933 U CN200520132933 U CN 200520132933U CN 2846872 Y CN2846872 Y CN 2846872Y
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- Prior art keywords
- bolster
- location piece
- fixed
- locating column
- circular hole
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- 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 - Fee Related
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- 230000000694 effects Effects 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 title abstract 2
- 238000000465 moulding Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 9
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013507 mapping Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to a two-way pivot device for reinforcing a positioning effect, which comprises a rotary supporting frame with a shaft rod and a positioning post which are mutually vertical, wherein one end of a rotating shaft is correspondingly fixed with the shaft rod and the other end is mutually fixed with an upper cover of a cover lifting device. The positioning post penetrates in a fixed supporting frame, the fixed supporting frame is mutually fixed with a bottom seat of the cover lifting device and the upper cover utilizes the rotating shaft as a shaft center to be opened and closed correspondingly to the bottom seat. A concave positioning sheet with a penetrating groove is correspondingly fixed on one side of the fixed supporting frame, two convex positioning sheets with corresponding positioning convex parts are respectively arranged on both sides of the concave positioning sheet and each convex positioning sheet is mutually fixed with the rotary supporting frame. When the upper cover rotates correspondingly to the bottom seat, each convex positioning sheet can be driven to rotate correspondingly to the concave positioning sheet; when each positioning convex part of each convex positioning sheet is embedded with the penetrating groove of the concave positioning sheet, the upper cover is positioned correspondingly to the bottom seat and the positioning effect can be reinforced by the arrangement of the two convex positioning sheets.
Description
Technical field
The utility model relates to a kind of two-way pivot device of strengthening locating effect, is specifically related between a kind of loam cake and base that is installed in lid-lifting device, loam cake can be opened and closed with respect to base, and loam cake can be with respect to the two-way pivot device of base rotation.
Background technique
General lid-lifting device, for example notebook computer or notes type translating machine, be provided with pivot device between its loam cake and base, so that loam cake can be opened and closure with respect to base, in order to cooperate the usage mode of more diversification, the two-way pivot device of prior art not only can make loam cake open and closure with respect to base, simultaneously loam cake is rotated with respect to base.Yet, the two-way pivot device of prior art, the locating effect of its rotation is not good, when then loam cake rotates with respect to base, the user can't properly be positioned the desired position with loam cake, and loam cake is easily because of the i.e. rotation once again of small external force, and is like this then cause inconvenience in the use.Simultaneously, the two-way pivot device assembly of prior art is many, and increases built-up time and manufacture cost.
The model utility content
In view of the shortcoming of aforementioned prior art, the utility model is improved the two-way pivot device of prior art, and strengthening provides the effect of rotation positioning so that use, and effectively reduces the component count of two-way pivot device so that make and assembling.
For reaching above-mentioned purpose, the technological means that the utility model adopted is a kind of two-way pivot device of strengthening locating effect of design, comprising:
A rotation bolster, it has a hollow axostyle, and the axostylus axostyle two ends are axially run through respectively and are formed perforation, and axostylus axostyle one side forms a locating column;
Two rotating shafts, each rotating shaft have an axle, and axle one end wears in the perforation of being fixed in the rotation bolster, and the axle the other end is arranged with an axle sleeve, and axle sleeve rotates with respect to axle;
A fixing bolster, it has a belled part and a fixing part, runs through in the belled part to form a circular hole, and fixedly bolster is located at circle hole sleeve outside the locating column of rotation bolster, and locating column rotates with respect to the fixing circular hole of bolster;
A recessed location piece, its be fixedly arranged on fixing bolster with respect to rotation bolster side, run through in the recessed location piece and form a circular hole, recessed location piece is located at outside the locating column of rotation bolster with circle hole sleeve, locating column is with respect to the rotation of the circular hole of recessed location piece, and recessed location piece periphery runs through and forms two relative grooves of wearing;
Two protruding location pieces, it is located at the both sides of recessed location piece respectively, run through in the protruding location piece and form a perforation, protruding location piece is to bore a hole sheathed and relative fixed outside the locating column of rotation bolster, protruding location piece periphery has two relative positioning convex portion towards recessed location piece side shaft to elongation moulding, and the positioning convex portion of protruding location piece is with respect to the groove of wearing of recessed location piece;
A fixed block, it is fixed in the end of the locating column of rotation bolster.
The loam cake of rotating shaft and lid-lifting device is interfixed, the fixedly fixing part of bolster and the base of lid-lifting device are interfixed, and the user can rotating shaft be the axle center, and loam cake is opened with respect to base and closed, and with the rotation bolster locating column be the axle center, loam cake is rotated with respect to base.Advantage of the present utility model is, wear groove and positioning convex portion by what be located at that recessed location piece and protruding location piece be oppositely arranged, to reach locating effect, be located at recessed location piece both sides respectively by two protruding location pieces simultaneously, to strengthen locating effect, then can be effectively with loam cake with respect to the base rotation positioning, and effectively reduce assembly, to save manufacture cost and built-up time.
Description of drawings
Fig. 1 is a stereo appearance figure of the present utility model
Fig. 2 is an assembly exploded view of the present utility model
Fig. 3 is the assembly exploded view at another visual angle of the present utility model
Fig. 4 is enforcement state action figure of the present utility model
Fig. 5 is a top view of the present utility model
Fig. 6 is the apparent motion mapping of going up of the present utility model
Fig. 7 is another an embodiment's of the present utility model assembly exploded view
[primary clustering symbol description]
(10) rotation bolster (11) axostylus axostyle
(111) perforation (12) locating column
(121) fixed hole (122) groove
(13) the spacing protuberance of banking stop (131)
(20) rotating shaft (21) axle
(211) fixing rod (22) axle sleeve
(221) the fixing bolster of fixing part (30)
(31) belled part (311) circular hole
(312) fixing projection (313) spacing block set
(314) fix projection (315) salient point
(32) the recessed location piece of fixing part (40)
(41) circular hole (42) perforation
(43) wear groove (44) flange
(441) perforation (50) protruding location piece
(51) fixing protuberance of perforation (511)
(52) positioning convex portion (60) fixed block
(61) fixed hole (62) groove
(621) fixing protuberance (70) locating piece
Embodiment
See also illustrated in figures 1 and 2ly, the utility model includes rotation bolster (10), two rotating shafts (20), fixedly bolster (30), a recessed location piece (40), two protruding location pieces (50), a fixed block (60) and two locating pieces (70).
See also Fig. 2 and shown in Figure 3, aforesaid rotation bolster (10) has a hollow axostyle (11), axostylus axostyle (11) two ends are axially run through respectively and are formed a section and be non-circular perforation (111), axostylus axostyle (11) one sides form a locating column (12), locating column (12) axially and axostylus axostyle (11) axial vertical, run through on the end face of locating column (12) with respect to axostylus axostyle (12) the other end and form several fixed holes (121), indent forms several grooves (122) on locating column (12) outer wall, form the banking stop (13) coaxial between locating column (12) and the axostylus axostyle (11) with locating column (12), the external diameter of banking stop (13) is greater than the external diameter of locating column (12), and banking stop (13) ora terminalis radially elongation moulding has a fan-shaped spacing protuberance (131).
See also Fig. 2 and shown in Figure 3, aforesaid rotating shaft (20) has an axle (21), axle (21) is a round bar, axle (21) one ends extend axially and form section and be non-circular fixing rod (211), fixing rod (211) wear and the chimeric perforation (111) of axostylus axostyle (11) of being fixed in rotation bolster (10) in, rotating shaft (20) also has an axle sleeve (22), axle sleeve (22) is sheathed on the axle (21), and can be with respect to axle (21) rotation, axle sleeve (22) outer wall elongation moulding has fixing part (221).
See also Fig. 2,3, shown in 7, aforesaid fixedly bolster (30) has a belled part (31) and a fixing part (32), fixing part (32) is by belled part (31) outer wall elongation moulding, belled part (31) is that a cylinder and its locating column (12) with rotation bolster (10) are coaxial, belled part (31) central authorities run through and form a circular hole (311), the circular hole (311) of belled part (31) is sheathed on outside the locating column (12) of rotation bolster (10), and the external diameter of locating column (12) is less than the aperture of circular hole (311), be positioned at circular hole (311) peripheral region on the belled part (31) and two relative spacing block sets (313) arranged to rotation bolster (10) side elongation moulding, when rotation bolster (10) rotates with respect to fixing bolster (30), the ejection mutually of spacing protuberance (131) two ora terminalis of the banking stop (13) of rotation bolster (10) and spacing block set (313), angle of swing with restriction rotation bolster (10), in first embodiment (as shown in Figure 2), be positioned at circular hole (311) peripheral region on the belled part (31) and several fixedly projections (312) arranged to rotation bolster (10) side elongation moulding, (as shown in Figure 7) in a second embodiment, being positioned at circular hole (311) peripheral region on belled part (31) has several to fix projection (314) and positioning convex point (315) to rotation bolster (10) side elongation moulding.
See also Fig. 2 and shown in Figure 3, aforesaid recessed location piece (40) is a lamellar body, recessed location piece (40) is located at fixedly bolster (30) with respect to rotation bolster (10) side, recessed location piece (40) central authorities run through and form a circular hole (41), the circular hole (41) of recessed location piece (40) is sheathed on outside the locating column (12) of rotation bolster (10), and the aperture of the circular hole (41) of recessed location piece (40) is suitable for the external diameter of locating column (12) mutually, the aperture of the circular hole (41) of recessed location piece (40) is less than the fixing aperture of the circular hole (311) of bolster (30), recessed location piece (40) periphery run through form two relative 180 degree wear groove (43), wear groove (43) and communicate with the circular hole (41) of recessed location piece (40).In first embodiment (as shown in Figure 2), recessed location piece (40) periphery forms several perforation (42), the perforation (42) of recessed location piece (40) is sheathed and be fixed on the fixedly projection (312) of fixing bolster (30), in the present embodiment, fixedly projection (312) be arranged in the perforation (42) and riveted it, with recessed location piece (40) and fixing bolster (30) relative fixed.(as shown in Figure 7) in a second embodiment, recessed location piece (40) periphery forms the flange (44) that radially extends, run through on the flange (44) and form perforation (441), recessed location piece (40) is borrowed between the fixing projection (314) that flange (44) is sticked in fixing bolster (30), and the perforation (441) of the flange (44) of recessed location piece (40) and fixing salient point (315) tabling of bolster (30) are with recessed location piece (40) and fixing bolster (30) relative fixed.
See also Fig. 2 and shown in Figure 3, aforesaid two protruding location pieces (50) are located at the both sides of recessed location piece (40) respectively, one of them protruding location piece (50) is located in the circular hole (311) of fixing bolster (30), the external diameter of protruding location piece (50) is suitable for the fixedly aperture of the circular hole (311) of bolster (30) mutually, protruding location piece (50) central authorities run through and form a perforation (51), protruding location piece (50) borrows perforation (51) to be sheathed on outside the locating column (12) that rotates bolster (10), and the aperture of the perforation (51) of protruding location piece (51) is suitable for the external diameter of locating column (12) mutually, perforation (51) inner circumference edge of protruding location piece (50) towards the center radially elongation moulding several fixedly protuberances (511) are arranged, the fixedly protuberance (511) of protruding location piece (50) with respect to and be embedded in the groove (122) of locating column (12), with protruding location piece of relative fixed (50) and locating column (12), protruding location piece (50) periphery has the positioning convex portion (52) of two relative 180 degree towards recessed location piece (40) side shaft to elongation moulding, and the positioning convex portion (52) of protruding location piece (50) is worn groove (43) with respect to recessed location piece (40).
See also Fig. 2 and shown in Figure 3, aforesaid fixed block (60) is arranged in the circular hole (311) of fixing bolster (30) by fixing bolster (30) with respect to the opposite side of rotation bolster (10), the external diameter of fixed block (60) is suitable for the fixedly aperture of the circular hole (311) of bolster (30) mutually, form several fixed holes (61) on the fixed block (60), the fixed hole (61) of fixed block (60) is with respect to the fixed hole (121) of the locating column (12) of rotation bolster (10), aforesaid fixed block (70) wears and is fixed in the fixed hole (121) of the fixed hole (61) of fixed block (60) and locating column (12), with with fixed block (60) and rotation bolster (10) relative fixed, the fixed hole (121) of locating column (12) can be screw, fixed block (70) can be screw and is fixed in the screw to screw togather, fixed block (60) concaves with respect to rotation bolster (10) one side shafts and forms a groove (62), the end of locating column (12) is arranged in the groove (62), groove (62) inwall towards the center radially elongation moulding several fixedly protuberances (621) are arranged, fixedly protuberance (621) relatively and be embedded in the groove (122) of locating column (12) can be convenient to when then assembling the fixed hole (61) of fixed block (60) is aligned with locating column (12).
See also shown in Figure 4, the fixing part (221) of rotating shaft (20) and the loam cake (80) of lid-lifting device are interfixed, fixedly the fixing part (32) of bolster (30) interfixes with the base (90) of lid-lifting device, the user can rotate with respect to axle (21) by the axle sleeve (22) of rotating shaft (20), so that loam cake (80) is opened with respect to base (90) and be closed.
See also shown in Fig. 2,4,5,6, when loam cake (80) rotated with respect to base (90), loam cake (80) drives rotating shaft (20) made rotation bolster (10) with respect to fixedly bolster (30) rotation.Because protruding location piece (50) interfixes with the locating column (12) of rotation bolster (10), and recessed location piece (40) interfixes with fixing bolster (30), so locating column (12) drives protruding location piece (50) and rotates with respect to recessed location piece (40), when the positioning convex portion (52) of protruding location piece (50) and recessed location piece (40) wear groove (43) tabling the time, the effect of loam cake (80) with respect to base (90) location is provided.
Claims (10)
1. two-way pivot device of strengthening locating effect, comprising:
A rotation bolster, it has a hollow axostyle, and the axostylus axostyle two ends are axially run through respectively and are formed perforation, and axostylus axostyle one side forms a locating column;
Two rotating shafts, each rotating shaft have an axle, and axle one end wears in the perforation of being fixed in the rotation bolster, and the axle the other end is arranged with an axle sleeve, and axle sleeve rotates with respect to axle;
A fixing bolster, it has a belled part and a fixing part, runs through in the belled part to form a circular hole, and fixedly bolster is located at circle hole sleeve outside the locating column of rotation bolster, and locating column rotates with respect to the fixing circular hole of bolster;
A recessed location piece, its be fixedly arranged on fixing bolster with respect to rotation bolster side, run through in the recessed location piece and form a circular hole, recessed location piece is located at outside the locating column of rotation bolster with circle hole sleeve, locating column is with respect to the rotation of the circular hole of recessed location piece, and recessed location piece periphery runs through and forms two relative grooves of wearing;
Two protruding location pieces, it is located at the both sides of recessed location piece respectively, run through in the protruding location piece and form a perforation, protruding location piece is to bore a hole sheathed and relative fixed outside the locating column of rotation bolster, protruding location piece periphery has two relative positioning convex portion towards recessed location piece side shaft to elongation moulding, and the positioning convex portion of protruding location piece is with respect to the groove of wearing of recessed location piece;
A fixed block, it is fixed in the end of the locating column of rotation bolster.
2. the two-way pivot device of reinforcement locating effect as claimed in claim 1, the external diameter of locating column that wherein rotates bolster is less than the fixing aperture of the circular hole of bolster, the aperture of the circular hole of recessed location piece is suitable for the external diameter of locating column mutually, the aperture of the circular hole of recessed location piece is less than the fixing aperture of the circular hole of bolster, the external diameter of protruding location piece is suitable for the fixedly aperture of the circular hole of bolster mutually, one of them protruding location piece is located in the circular hole of fixing bolster, the aperture of the perforation of protruding location piece is suitable for the external diameter of locating column mutually, and the external diameter of fixed block is suitable for the fixedly aperture of the circular hole of bolster mutually.
3. the two-way pivot device of reinforcement locating effect as claimed in claim 1 or 2, rotate wherein that indent forms several grooves on the locating column outer wall of bolster, the perforation inner circumference edge of protruding positioning block towards the center radially elongation moulding several fixedly protuberances are arranged, the fixedly protuberance of protruding location piece with respect to and be embedded in the groove of locating column, fixed block concaves with respect to rotation bolster one side shaft and forms a groove, the end of locating column is arranged in the groove, the groove inwall towards the center radially elongation moulding several fixedly protuberances are arranged, fixedly protuberance is relatively and be embedded in the groove of locating column.
4. the two-way pivot device of reinforcement locating effect as claimed in claim 3, the perforation section that wherein rotates the axostylus axostyle of bolster is non-circular, and the end section that the axle of rotating shaft is arranged in the perforation of axostylus axostyle is non-circular relatively.
5. the two-way pivot device of reinforcement locating effect as claimed in claim 4, wherein rotate between the locating column of bolster and the axostylus axostyle and form the banking stop coaxial with locating column, the external diameter of banking stop is greater than the external diameter of locating column, banking stop ora terminalis radially elongation moulding has a spacing protuberance, fixedly being positioned at the circular hole peripheral region on the belled part of bolster has two relative spacing block sets to rotation bolster side elongation moulding, and this spacing block set is with respect to this spacing protuberance.
6. the two-way pivot device of reinforcement locating effect as claimed in claim 5, wherein rotate to run through on the end face of locating column with respect to the axostylus axostyle the other end of bolster and form several fixed holes, form several holes that is relatively fixed on the fixed block, several fixed blocks wear respectively and are fixed in the fixed hole of the fixed hole of locating column and fixed block.
7. the two-way pivot device of reinforcement locating effect as claimed in claim 6, wherein the fixed hole of locating column is a screw, fixed block is that screw screws togather relatively and is fixed in the screw.
8. the two-way pivot device of reinforcement locating effect as claimed in claim 7, the axle sleeve outer wall elongation moulding of its shaft has fixing part.
9. the two-way pivot device of reinforcement locating effect as claimed in claim 8, wherein fixedly be positioned at the circular hole peripheral region on the belled part of bolster and several fixedly projections arranged to rotation bolster side elongation moulding, recessed location piece periphery forms several perforation, and the perforation of recessed location piece is sheathed and be fixed on the fixedly projection of fixing bolster.
10. the two-way pivot device of reinforcement locating effect as claimed in claim 8, wherein being positioned at the circular hole peripheral region on the belled part has several to fix projection and positioning convex point to rotation bolster side elongation moulding, recessed location piece periphery forms the flange that radially extends, run through on the flange and form perforation, recessed location piece is borrowed between the fixing projection that flange is sticked in fixing bolster, and the perforation of the flange of recessed location piece and the fixing salient point tabling of bolster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132933 CN2846872Y (en) | 2005-11-11 | 2005-11-11 | Two-way pivot device for reinforcing positioning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520132933 CN2846872Y (en) | 2005-11-11 | 2005-11-11 | Two-way pivot device for reinforcing positioning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2846872Y true CN2846872Y (en) | 2006-12-13 |
Family
ID=37512295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520132933 Expired - Fee Related CN2846872Y (en) | 2005-11-11 | 2005-11-11 | Two-way pivot device for reinforcing positioning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2846872Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629599B (en) * | 2008-07-15 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Biaxial hinge structure |
| CN103615462A (en) * | 2013-08-01 | 2014-03-05 | 昆山联德精密机械有限公司 | Hinge with multiple stop angles |
| CN104214577A (en) * | 2013-05-29 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Table lamp |
-
2005
- 2005-11-11 CN CN 200520132933 patent/CN2846872Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629599B (en) * | 2008-07-15 | 2012-01-25 | 鸿富锦精密工业（深圳）有限公司 | Biaxial hinge structure |
| CN104214577A (en) * | 2013-05-29 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Table lamp |
| CN103615462A (en) * | 2013-08-01 | 2014-03-05 | 昆山联德精密机械有限公司 | Hinge with multiple stop angles |
| CN103615462B (en) * | 2013-08-01 | 2015-11-18 | 昆山联德精密机械有限公司 | Hinge with multiple stop angles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |