CN2922392Y - Electronic device engagement segmental location type pin joint structure - Google Patents
Electronic device engagement segmental location type pin joint structure Download PDFInfo
- Publication number
- CN2922392Y CN2922392Y CN 200620001793 CN200620001793U CN2922392Y CN 2922392 Y CN2922392 Y CN 2922392Y CN 200620001793 CN200620001793 CN 200620001793 CN 200620001793 U CN200620001793 U CN 200620001793U CN 2922392 Y CN2922392 Y CN 2922392Y
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- Prior art keywords
- locating wheel
- hinge
- pin
- ring
- wearing
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- Expired - Fee Related
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Abstract
An electronic device engagement segmental location type pin joint structure which has segments and can be positioned in a specific angel, usually used for connecting the screen and the mainframe of the electronic device, formed by a hinge and a rotating rack rotatablely combining, wherein the rotating rack comprises a base with a threading ring arranged on one side, and the hinge is formed by connecting a hinge bolt and a screw thread corresponding to a butt bolt. Moreover, the hinge bolt threads the threading ring, a positioning wheel and an elastic assembly, to make the hinge rotate with the threading ring as the center. In addition, the positioning wheel comprises a first positioning wheel and a second positioning wheel correspondingly arranged, and the adjoining plane of the positioning wheels forms a corresponding positioning gear, which has the serrated shape of raised grain, and separately links the rotating rack and the hinge, therefore the hinge and the rotating rack can be correspondingly positioned by the positioning wheels.
Description
Technical field
The utility model provides a kind of pin-jointed structure of electronic installation, relates in particular to the pin-jointed structure between a kind of electronic installation screen and main frame.
Background technology
Progress along with Information technology and computer industry, have suitable many of the electronic installation of the lid of screen and main frame, a feast for the eyes such as digital camera, LCD, mobile computer or hand held CD-ROM drive etc., for the operation, the use that make things convenient for this type of electronic installation and take in, often be connected between lid and the main frame in the pivot joint mode, so that this lid rotates with respect to main frame, so that this lid can be adjusted according to user's use habit.
The screen of electronic installation and the pin-jointed structure between the main frame, except can make between this screen and main frame free to rotate, more require its positioning function.As everyone knows, as the electronic installation of mobile computer, its screen is preferable to be positioned specific angle, watches to make things convenient for the user.In order to satisfy this location structure, the pivot of known electronic installation is many to be constituted with the rubber-like material, and with frictional force the screen of this electronic installation is positioned fixed angle.Yet, ineffective because of elastic fatigue easily with the locate mode of frictional force.
On the other hand, when screen is adjusted to suitable angle, rock owing to the influence of gravity or other add strength, frictional force often can't be contended with these external force, so after using a period of time, screen easily slides because of the factor of these external force.For the user of hand-held computer, the screen after the slip need be readjusted the visual angle of screen again.Yet for the user of digital camera, taking needs often with hand-held camera and mobile at any time, and therefore if there is not suitable positioner, screen dystopy continually is a nothing to be surprised at.Cause the user to need to adjust voluntarily frequently the screen that is subjected to the external force displacement, use required to meet oneself.
The utility model content
How electronic installation as mobile computer, connects screen and main frame in the mode that articulates, and adjusts the visual angle and folds to make things convenient for the user.And this pivot more need possess location structure except that this screen folding is provided, be beneficial to the user and adjust screen viewing angle according to user mode.Many electronic installations with folding cover are arranged in addition,, also need to have the pivot of location structure, so be the category that the utility model is used as the cover-lifting type mobile phone.
And in order to address the above problem, preferred mode is to use the pivot with location structure.Therefore main purpose of the present utility model is to provide a kind of engagement split fix formula pin-jointed structure of electronic installation, and it comprises:
Swivel mount constitutes by being provided with the pedestal of wearing ring in a side;
Hinge is located in described wearing in the ring by hinge pin is corresponding with butt bolt, and described hinge pin is corresponding with butt bolt to be threaded; Wherein, described hinge pin comprises screw rod, and it is from the formation that terminal pad extends to a side, and described screw rod end is provided with screw thread; Described butt bolt bottom surface is provided with the screw corresponding with described screw rod;
Locating wheel is made of first locating wheel and second locating wheel of correspondence setting, and is embedded in the described butt bolt, and described locating wheel one end is located in described wearing in the ring, and is passed by described hinge pin; Wherein, the front end of described first locating wheel is located in described wearing in the ring, and end profile is formed with first positioning tooth; Corresponding second positioning tooth that is formed with of described second locating wheel with described first locating wheel;
Elastic parts is arranged in the described butt bolt, and is passed by described screw rod.
According to the engagement split fix formula pin-jointed structure of the utility model electronic installation, make in the split fix mode that its screen is preferable to be positioned specific angle, and can prevent to lose positioning action because of elastic fatigue.
In addition,, when screen is adjusted to suitable angle, can prevent to rock, can stably position owing to the influence of gravity or other add strength according to the utility model.Avoid screen easily to slide because of the factor of these external force.
A preferred embodiment of the present utility model is combined rotationally by hinge and swivel mount.Wherein, this hinge is made of hinge pin and butt bolt, simultaneously, is folded with locating wheel and elastic parts between this hinge and the swivel mount; This locating wheel is made of first locating wheel and second locating wheel of correspondence setting.Because the contact surface of these locating wheels forms positioning tooth, it is the ripple glaze zigzag; And utilize the corresponding engagement of these sawtooth with the location.
Simultaneously, this second locating wheel and this hinge pin interlock; This first locating wheel and the interlock of this swivel mount; So when hinge is center of circle rotation with this swivel mount, also can affects these locating wheels to rotate, and be positioned specific angle by positioning tooth along these positioning tooths.In addition, the positioning tooth of these locating wheel correspondences is wavy, and by this elastic parts extruding.As shown in Figure 7, when the tooth peak of these positioning tooths faces toward the tooth peak, be the cause that is subjected to this elastic parts extruding, this state and non-steady state will be so these positioning tooths will continue the subtend rotation, till the engagement location that corresponds to each other.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is a three-dimensional assembly of the present utility model;
Fig. 3 is the profile of line 2-2;
Fig. 4 is the stereogram that the utility model is applied to mobile computer;
Fig. 5 is a user mode profile of the present utility model ();
Fig. 6 is the end view of Fig. 5;
Fig. 7 is a user mode profile of the present utility model (two);
Fig. 8 is a user mode profile of the present utility model (three);
Fig. 9 is the end view of Fig. 8.
The represented parts of Reference numeral are as follows:
10 hinge 10A hinge pin 10B butt bolts
13 supporting plate 15A, 15B screw thread 17 screw rods
21 pedestals 23 are worn ring 30A first locating wheel
The 30B second locating wheel 33A first positioning tooth 33B second positioning tooth
35 central perforations, 30 locating wheels, 40 elastic partss
51 screens, 53 main frames
Embodiment
But the utility model is a kind of hinge device of electronic installation of folding, following engagement formation and action diagram, and in addition full and accurate explanation is to describe the utility model.
Fig. 1 is a three-dimensional exploded view of the present utility model, and Fig. 2 is a three-dimensional assembly of the present utility model, and Fig. 3 then is the profile of Fig. 2 center line 2-2 direction.Please cooperate with reference to figure 1, Fig. 2 and Fig. 3, the utility model is combined rotationally by hinge 10 and swivel mount 20.Wherein, swivel mount 20 constitutes by be provided with the pedestal 21 of wearing ring 23 in a side.Pedestal 21 vertically extends flange 21B with rectangular slab 21A at a side, and flange 21B is for slightly being the plate body of convex shape.At last, the base of rectangular slab 21A is provided with wears ring 23, with so that hinge 10 wear wherein.
Hinge 10 is by hinge pin 10A and corresponding being threaded of butt bolt 10B cylindraceous.As shown in the figure, hinge pin 10A is made of with screw rod 17 the rectangle supporting plate 13 that extends outward respectively from terminal pad 11.And butt bolt 10B is a hollow cylinder, and its end face is provided with nozzle 18B, and the bottom surface then is provided with the screw 18A with the corresponding setting of this screw rod.In addition, the periphery of screw rod 17 and corresponding respectively one group of screw thread 15A and the 15B of being provided with of screw 18A inner edge are in order to screw togather locking hinge pin 10A and butt bolt 10B.
Screw rod 17 wears from a side of wearing ring 23, and sealed by corresponding screw thread 15A and 15B with butt bolt 10B, is the center rotation so that hinge 10 can be worn ring 23.On the other hand, wear ring 23 opposite side and also be provided with locating wheel 30 and elastic parts 40.This locating wheel is made of the first locating wheel 30A and the second locating wheel 30B of correspondence setting.Wherein, the end external diameter of the first locating wheel 30A is thinner, and its outer rim with wear ring 23 inner edge essence and equate, and wear to be fixed on to wear and encircle in 23; The external diameter of the other end is thicker, and is formed with the first positioning tooth 33A on its side, and it is the ripple glaze sawtooth, and can with the corresponding engagement of the second positioning tooth 33B of the second locating wheel 30B side and location.
Further, locating wheel 30 is worn by hinge pin 10A, and is embedded in the butt bolt 10B.Simultaneously, the end of screw rod 17 is formed with the screw thread 15A that is provided with at interval, and it is separated by plane 19.For the second locating wheel 30B can be rotated relative to the first locating wheel 30A, to adjust different anchor points, the cross section of the central perforation 35 of the second locating wheel 30B needs essence to equal the cross section of screw rod 17.Locating wheel 30 need be provided with elastic parts 40 between the second locating wheel 30B and the butt bolt 10B after being embedded in the butt bolt 10B again.
As shown in Figures 2 and 3, locating wheel 30A, 30B run through locating wheel 30 with hinge pin 10A after wearing and be fixed on and wearing on the ring 23 again, and hinge pin 10A and butt bolt 10B is sealed, to compress locating wheel 30.Between the bottom surface of locating wheel 30 and butt bolt 10B, elastic parts 40 is set then in addition, it is made of flexible cylinder material, two ends prop up the bottom surface of the second locating wheel 30B and butt bolt 10B respectively, be subjected to the clamping of hinge 10 and the extruding of elastic parts 40, so locating wheel 30 can be fixed in the butt bolt 10B when flat, and is located by positioning tooth 33A, 33B.But then, because elastic parts 40 has elasticity, but axial compression is slightly separated to allow these locating wheels 30A, 30B.
It should be noted that, because wearing ring 23 perforation that limited is polygonal, and essence equals the shape and size of the preceding end section of the first locating wheel 30A, so the first locating wheel 30A promptly can't rotate after being arranged in the perforation, and can make the first locating wheel 30A wear ring by this 23 to affect.In addition, screw rod 17 end profile have spaced screw thread 15A and plane 19, and the central perforation 35 of the second locating wheel 30B equates with the cross section essence of screw rod 17, and the second locating wheel 30B can be linked with hinge pin 10A.
Generally speaking, wear in the ring 23, and link with swivel mount 20 because the first locating wheel 30A is fixed on; And the second locating wheel 30B is worn by hinge pin 10A, and links with hinge 10; Add elastic parts 40 these locating wheels 30A, 30B are provided the space toward axial separation, so when hinge 10 be center of circle when rotation with the ring 23 of wearing of swivel mount 20, these locating wheels 30A, 30B can rotate along the axle center subtend, and are positioned specific angle by positioning tooth 33A, 33B.Detailed start of the present utility model will illustrate further by Fig. 5 to Fig. 9.
The utility model is a kind of orientable pin-jointed structure, preferably is applied in the electronic installation with open and close cover structure; Especially can be applicable to the pivot that the lid of this electronic installation is connected with body.Fig. 4 is applied to the stereogram of mobile computer for the utility model, as shown in the figure, 53 in the screen 51 of mobile computer and its main frame must have pivot, and this pivot is except that providing this device folding, more need possess location structure, be beneficial to the user and adjust screen 51 visual angles according to the position at place.Many electronic installations with folding lid are arranged in addition,, also be the category that the utility model is used as cover-lifting type mobile phone, digital camera, and digital camera etc.As shown in the figure, hinge 10 is embedded in the screen 51 of mobile computer, and swivel mount 20 is arranged in its main frame 53, thus when screen 51 foldings, hinge 10 is affected, and screen 51 is positioned special angle by hinge 10 and swivel mount 20.
Fig. 5 to Fig. 9 is enforcement state diagram of the present utility model, as shown in the figure, wears ring 23 and limits polygonal perforation, and worn by the first locating wheel 30A; The first locating wheel 30A, one end equates with the shape and the big or small essence of wearing ring 23 simultaneously, so the first locating wheel 30A and swivel mount 20 interlocks.Swivel mount 20 is arranged in the main frame 53 of this electronic installation; And hinge 10 is affected by this screen 51.
Open so work as screen 51, as shown by arrows, hinge 10 will be along the axle center rotation of locating wheel 30, and the second locating wheel 30B will move towards elastic parts 40 owing to the cause of positioning tooth 33A, 33B at this moment, and extruding elastic parts 40.Yet, because these positioning tooths 30A, 30B are wavy.Be subjected to the restoring force extruding of elastic parts 40, when the tooth peak of these positioning tooths 30A, 30B faces toward the tooth peak, this state and non-steady state will be so these positioning tooths 30A, 30B will continue the subtend rotation, till the engagement location that corresponds to each other, so that this screen 51 can remain on some special angle.
Yet, the above only is a preferred possible embodiments of the present utility model, be not so promptly limit to claim of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are carried out changes, or directly or indirectly be used in other relevant technical field, all in like manner all be contained in the scope that the utility model contains.
Claims (8)
1. the engagement split fix formula pin-jointed structure of an electronic installation is characterized in that, comprising:
Swivel mount constitutes by being provided with the pedestal of wearing ring in a side;
Hinge is located in described wearing in the ring by hinge pin is corresponding with butt bolt, and described hinge pin is corresponding with butt bolt to be threaded; Wherein, described hinge pin comprises screw rod, and it is from the formation that terminal pad extends to a side, and described screw rod end is provided with screw thread; Described butt bolt bottom surface is provided with the screw corresponding with described screw rod;
Locating wheel is made of first locating wheel and second locating wheel of correspondence setting, and is embedded in the described butt bolt, and described locating wheel one end is located in described wearing in the ring, and is passed by described hinge pin; Wherein, the front end of described first locating wheel is located in described wearing in the ring, and end profile is formed with first positioning tooth; Corresponding second positioning tooth that is formed with of described second locating wheel with described first locating wheel;
Elastic parts is arranged in the described butt bolt, and is passed by described screw rod.
2. pin-jointed structure as claimed in claim 1 is characterized in that the front end of described first locating wheel is thin and terminal thick.
3. pin-jointed structure as claimed in claim 1 is characterized in that described screw rod side is provided with spaced screw thread and plane.
4. pin-jointed structure as claimed in claim 1 is characterized in that described elastic parts two ends prop up described locating wheel and described butt bolt bottom surface respectively.
5. pin-jointed structure as claimed in claim 1 is characterized in that the described ring of wearing is limited with perforation, and described perforation essence equals the cross section of the described first locating wheel front end.
6. pin-jointed structure as claimed in claim 1 is characterized in that the described ring of wearing is limited with perforation, and described perforation is a polygonal.
7. pin-jointed structure as claimed in claim 1 is characterized in that the described second locating wheel central perforation equates with the cross section essence of described screw rod.
8. pin-jointed structure as claimed in claim 1 is characterized in that described swivel mount is arranged in the main frame of described electronic installation, and described hinge is connected with the screen of described electronic installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001793 CN2922392Y (en) | 2006-02-16 | 2006-02-16 | Electronic device engagement segmental location type pin joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620001793 CN2922392Y (en) | 2006-02-16 | 2006-02-16 | Electronic device engagement segmental location type pin joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2922392Y true CN2922392Y (en) | 2007-07-11 |
Family
ID=38254860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620001793 Expired - Fee Related CN2922392Y (en) | 2006-02-16 | 2006-02-16 | Electronic device engagement segmental location type pin joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2922392Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937230A (en) * | 2011-08-15 | 2013-02-20 | 环旭电子股份有限公司 | Multistage angular adjustment device and display device thereof for electronic product |
| CN114241479A (en) * | 2021-11-29 | 2022-03-25 | 广州宏途教育网络科技有限公司 | Point reading operation method and system for pupils |
-
2006
- 2006-02-16 CN CN 200620001793 patent/CN2922392Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937230A (en) * | 2011-08-15 | 2013-02-20 | 环旭电子股份有限公司 | Multistage angular adjustment device and display device thereof for electronic product |
| CN102937230B (en) * | 2011-08-15 | 2015-04-29 | 环旭电子股份有限公司 | Multistage angular adjustment device and display device thereof for electronic product |
| CN114241479A (en) * | 2021-11-29 | 2022-03-25 | 广州宏途教育网络科技有限公司 | Point reading operation method and system for pupils |
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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: 20070711 |