CN201354799Y - Fixing structure of hinge device - Google Patents
Fixing structure of hinge device Download PDFInfo
- Publication number
- CN201354799Y CN201354799Y CNU2008202173467U CN200820217346U CN201354799Y CN 201354799 Y CN201354799 Y CN 201354799Y CN U2008202173467 U CNU2008202173467 U CN U2008202173467U CN 200820217346 U CN200820217346 U CN 200820217346U CN 201354799 Y CN201354799 Y CN 201354799Y
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- CN
- China
- Prior art keywords
- axostylus axostyle
- fastening piece
- pivot device
- shaft lever
- fixing frame
- 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 - Fee Related
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Abstract
The utility model relates to a fixing structure of a hinge device. A rotating piece of the hinge device is provided with a shaft lever with an incomplete-circle section; a retainer part is arranged at one end of the shaft lever and a fastening piece is arranged at the other end of the shaft lever; the shaft lever threads through a fixing frame, a limiting plate, a positioning plate, a cam plate and an elastic subassembly to limit the fixing frame, the limiting plate, the positioning plate, the cam plate and the elastic subassembly between the retainer part and the fastening piece; wherein at least a connecting part is arranged between the fastening piece and the shaft lever. The fixing structure has the advantages that the connecting part is molten mass in solid state formed through laser splicing or resistance welding, is low in making cost, can reliably combine a screw cap or a fixing ring with the shaft lever into a whole body and can effectively improve the durability of the product. In addition, if the fixing structure adopts a screw cap as the fastening piece, the precompression amount of the elastic subassembly can be adjusted by adjusting the screwing-in distance of the screw cap screwed in the threaded part; if the fixing structure adopts a fixing ring as the fastening piece, the precompression amount of the elastic subassembly can be changed by controlling the sliding distance of the fixing ring sliding on the shaft lever; and the initial output torque of the hinge device is quite convenient to set.
Description
Technical field
The utility model relates to a kind of pivot device that is applied to electronic product.
Background technique
At present, at the common electronic product that is used for, there is the electronic product that articulates between a large amount of body needs and the screen, as: notebook computer (Notebook), portable type communicator, or even electronic notebook (PDA) or the like, system utilizes a pivot device to follow between pedestal to be connected in panel (Panel), and the motion that panel and pedestal can be produced relative rotation, to reach purposes such as opening use or folding collection.
Fig. 1 and Fig. 2 are a kind of pivot devices 1 that generally uses at present, it is by a rotating component 11, a fixing frame 12, a banking stop 13, a location piece 14, a cam bit 15 and a spring 16 are formed, wherein, rotating component 11 1 ends are provided with a fixing part 111, fixing part 111 is arranged on the panel 21 of electronic product 2, the other end then is provided with an axostylus axostyle 112, with fixing frame 12, banking stop 13, location piece 14, cam bit 15 and spring 16 are combined on the axostylus axostyle 112 in regular turn, and fixing frame 12 is arranged on the pedestal 22 of electronic product 2, the end of described axostylus axostyle 112 is provided with screw section 113 and nut 114, by the nut on the screw section 113 114 above-mentioned member is limited on the axostylus axostyle 112; During use, utilize the elastic force of spring 16, the state that simultaneously keeps the normality closing of ejection cam bit 15 and location piece 14, utilize the concave-convex design of cam bit 15 and location piece 14 surface of contact, when rotating component is relatively rotated with respect to fixing frame, produce appropriate torsion output and reach the effect of support panel, in addition, 13 of banking stops can with a spacing effect of projection 121 angulations on the fixing frame 12.
We find in the use: because above-mentioned pivot device 1 is when assembling, spring 16 is after adjusting its precompressed amount by the distance that nut 114 screws in screw sections 113, could understand the enough elastic force of generation; When reality is used, because cam bit 15 and 14 of location pieces can produce relative displacement, and extrusion spring 16 continuously, relatively, also can be to being positioned at the fixing nut 114 generation thrusts of using of end in addition, experimental results show that, after the panel 21 of electronic product 2 carries out switch cover repeatedly with base 22, because screw section 113 only is arranged on the two relative cambered surfaces of axostylus axostyle 112, therefore, the engaging force deficiency that nut 114 and screw section are 113 makes nut 114 understand 113 reverse rotation along the screw section and local phenomenon of unclamping, though be not to get loose fully, but can change the precompressed amount of spring 16, cause the torsion output of pivot device 1 to reduce, influence the feel of user when operation, even panel 21 can't effectively be located without leave cover (Free down), and cause the damage of panel 21.
Summary of the invention
The purpose of this utility model is: exist nut 114 to understand 113 reverse rotation along the screw section and local phenomenon of unclamping in using at above-mentioned pivot device 1, change the precompressed amount of spring 16, the practical problem that causes the torsion output of pivot device 1 to reduce provides a kind of fixation arrangement of new pivot device.
The purpose of this utility model is achieved in that a kind of fixation arrangement of pivot device, contain the axostylus axostyle that the cross section is non-complete circle in the rotating component of pivot device, one end of axostylus axostyle is the stopper part, the other end is a fastening piece, axostylus axostyle runs through fixing frame, banking stop, location piece, cam bit and elastic component, and they are limited between stopper part and the fastening piece, it is characterized in that: have a joint between described fastening piece and axostylus axostyle at least.
In the technical solution of the utility model: described banking stop can be between fixing frame and location piece.
In the technical solution of the utility model: described banking stop can also be between stopper part and fixing frame.
In the technical solution of the utility model: described joint is the solid forms that passes through the molten mass of laser welding or resistance welding formation between fastening piece and the axostylus axostyle.
In the technical solution of the utility model: described axostylus axostyle end is provided with screw thread, and described fastening piece is a nut, and connection part is between axostylus axostyle string face and nut.
In the technical solution of the utility model: described fastening piece is a positioning ring, and the central authorities of positioning ring are provided with perforation, and the shape of perforation is consistent with the axostylus axostyle cross section, and connection part is in axostylus axostyle string face and positioning ring connecting part.
In the technical solution of the utility model: be provided with axial locating slot on the string face of described axostylus axostyle end, be provided with the relative positioning portion corresponding with locating slot in the perforation of positioning ring, connection part is in the connecting part of locating slot and relative positioning portion.
Advantage of the present utility model is: joint is the solid forms of the molten mass that forms in modes such as laser welding or resistance weldings, low cost of manufacture not only, and nut or retaining ring can being combined into one in axostylus axostyle really, and can effectively promote the durability of product.If fastening piece of the present utility model adopts nut, can screw in the precompressed amount of the distance adjustment elastic component of screw section by nut; If fastening piece adopts retaining ring, can pass through the precompressed amount of the change elastic component of the sliding distance of control retaining ring on axostylus axostyle, the initial torsion output quantity of setting pivot device is very convenient.
Description of drawings
Fig. 1 is the three-dimensional exploded view of traditional pivot device;
Schematic perspective view after Fig. 2 Fig. 1 combination;
Fig. 3 is an a kind of embodiment's of the present utility model three-dimensional exploded view;
Fig. 4 is the schematic perspective view after Fig. 3 assembles;
Fig. 5 is an another kind of embodiment's of the present utility model three-dimensional exploded view;
Fig. 6 is the schematic perspective view after Fig. 5 assembles.
Among the figure: 1, pivot device; 11, rotating component; 111, fixing part; 112, axostylus axostyle; 113, screw section; 114, nut; 12, fixing frame; 121, projection; 13, banking stop; 14, location piece; 15, cam bit;
16, spring; 2, electronic product; 21, panel; 22, base; 31, axostylus axostyle; 32, fixing part; 33, stopper part; 34, screw section; 35, nut; 36, joint; 37, retaining ring; 371, relative positioning portion; 38, positioning part; 4, fixing frame; 5, banking stop; 6, location piece; 7, cam bit; 8, elastic component; 9, electronic product; 91, panel; 92, base.
Embodiment
Accompanying drawing 3～6 discloses concrete structure of the present utility model without limitation, below in conjunction with accompanying drawing the utility model is further described.
By Fig. 3, Fig. 4 is an embodiment of the present utility model, as seen from the figure: be arranged with a fixing frame 4, banking stop 5, location piece 6, a cam bit 7 and an elastic component 8 on the axostylus axostyle 31 of pivot device in regular turn, wherein, banking stop 5, cam bit 7 and elastic component 8 rotate synchronously with axostylus axostyle 31; The fixing part 32 of axostylus axostyle 31 is connected with panel 91 lateral margins of electronic product 9, and fixing frame 4 is located on the base 92 of electronic product 9, guarantee panel 91 relatively base 92 do the action of switch cover.One end of axostylus axostyle 31 is stopper part 33, the other end is screw section 34, and is furnished with nut 35 (fastening piece is a nut 35), can change the precompressed amount of elastic component 5 by the position of adjusting nut 35 screw-in screw sections 34, has a joint 36 at least at nut 35 and 31 of axostylus axostyles, joint 36 is between axostylus axostyle 31 string faces and nut 35, and described joint 36 is the solid forms by the molten mass of laser welding or resistance welding formation.Described joint 36 is combined into one nut 35 and axostylus axostyle 31, so above-mentioned each member can be by block in the stopper part 33 and 35 on nut; Wherein, the design department of banking stop 5 is used to provide the restriction of pivot device opening angle, therefore, under some use condition, do not need to be provided with banking stop 5, as shown in FIG., banking stop 5 is to be located at 6 of fixing frame 4 and location pieces, and banking stop 5 also can be used to be arranged at 33 of fixing frame 4 and stopper parts.
During concrete enforcement, can be by adjusting the position of nut 35 on axostylus axostyle 31, reach the purpose of the precompressed amount that changes elastic component 8, the mode of laser welding or resistance welding, can make the gap between nut 35 and axostylus axostyle 31 string faces form a junction 36 at least, even can fill up therebetween gap fully, and nut 35 is completely fixed on axostylus axostyle 31, significantly increased the intensity after fixing, therefore, each member is after start for a long time or repeatedly, and the relative position of each member can not change to some extent yet, especially the stress at elastic component 8 continuous ejection nuts 35 places, be connected 36 blocks of portion fully, so do not have the problem that gets loose, and can guarantee the torsion output quantity of pivot device, significantly promote the durability of product.
By Fig. 5, Fig. 6 is another embodiment of the present utility model, as seen from the figure: the difference of it and the foregoing description only is: the string face of axostylus axostyle 31 ends is provided with axial locating slot 38, fastening piece is a positioning ring 37, the central authorities of positioning ring 37 are provided with perforation, the shape of perforation is consistent with the cross section of axostylus axostyle 31, be provided with the relative positioning portion 371 corresponding with locating slot 38 in the perforation of positioning ring 37, joint 36 is positioned at the connecting part of locating slot 38 and relative positioning portion 371.Equally, described joint 36 is solid forms of the molten mass that forms by laser welding or resistance welding.Described joint 36 is combined into one positioning ring 37 and axostylus axostyle 31.
During concrete enforcement, can change its position on axostylus axostyle 31 by slip positioning ring 37, reach the purpose of the precompressed amount that changes elastic component 8, the mode of laser welding or resistance welding, can make the gap of 38 of relative positioning portion 371 on the positioning ring 37 and the locating slots on the axostylus axostyle 31 string faces form a junction 36 at least, even can fill up locating slot 38 fully, and positioning ring 37 is completely fixed on axostylus axostyle 31, the intensity after fixing significantly increased.
More than each embodiment be not to qualification of the present utility model, in implementation process, other as: other as: the pattern of axostylus axostyle and nut or retaining ring transition regime such as select for use, also all among the category of this case; Equally, the skill of being familiar with related domain has been done equivalence or variation person easily, nut is changed into retaining ring, or the pattern change of fixing part and relative fixed portion etc., do not breaking away from the following equalization variation of being done of claim scope of the present utility model and modifying, all should be covered by in the utility model claim.
Claims (7)
1, a kind of fixation arrangement of pivot device, contain the axostylus axostyle that the cross section is non-complete circle in the rotating component of pivot device, one end of axostylus axostyle is the stopper part, the other end is a fastening piece, axostylus axostyle runs through fixing frame, banking stop, location piece, cam bit and elastic component, and they are limited between stopper part and the fastening piece, it is characterized in that: have a joint between described fastening piece and axostylus axostyle at least.
2, the fixation arrangement of pivot device according to claim 1 is characterized in that: described banking stop is between fixing frame and location piece.
3, the fixation arrangement of pivot device according to claim 1 is characterized in that: described banking stop is between stopper part and fixing frame.
4, according to the fixation arrangement of the described pivot device of one of claim 1～3, it is characterized in that: described joint is the solid forms that passes through the molten mass of laser welding or resistance welding formation between fastening piece and the axostylus axostyle.
5, the fixation arrangement of pivot device according to claim 4 is characterized in that: described axostylus axostyle end is provided with screw thread, and described fastening piece is a nut, and connection part is between axostylus axostyle string face and nut.
6, the fixation arrangement of pivot device according to claim 4 is characterized in that: described fastening piece is a positioning ring, and the central authorities of positioning ring are provided with perforation, and the shape of perforation is consistent with the axostylus axostyle cross section, and connection part is in axostylus axostyle string face and positioning ring connecting part.
7, the fixation arrangement of pivot device according to claim 6, it is characterized in that: the string face of described axostylus axostyle end is provided with axial locating slot, be provided with the relative positioning portion corresponding with locating slot in the perforation of positioning ring, connection part is in the connecting part of locating slot and relative positioning portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202173467U CN201354799Y (en) | 2008-12-09 | 2008-12-09 | Fixing structure of hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202173467U CN201354799Y (en) | 2008-12-09 | 2008-12-09 | Fixing structure of hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354799Y true CN201354799Y (en) | 2009-12-02 |
Family
ID=41411140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202173467U Expired - Fee Related CN201354799Y (en) | 2008-12-09 | 2008-12-09 | Fixing structure of hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201354799Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950423A (en) * | 2011-08-23 | 2013-03-06 | 兆利科技工业股份有限公司 | Manufacturing method for male connecting part of rotary shaft |
| CN104121275A (en) * | 2013-04-23 | 2014-10-29 | 宏碁股份有限公司 | Rotating shaft assembly and electronic apparatus |
-
2008
- 2008-12-09 CN CNU2008202173467U patent/CN201354799Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950423A (en) * | 2011-08-23 | 2013-03-06 | 兆利科技工业股份有限公司 | Manufacturing method for male connecting part of rotary shaft |
| CN104121275A (en) * | 2013-04-23 | 2014-10-29 | 宏碁股份有限公司 | Rotating shaft assembly and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20111209 |