CN202597441U - Rotating shaft used for connecting of host machine and display screen and digital video (DV) machine - Google Patents
Rotating shaft used for connecting of host machine and display screen and digital video (DV) machine Download PDFInfo
- Publication number
- CN202597441U CN202597441U CN 201220193223 CN201220193223U CN202597441U CN 202597441 U CN202597441 U CN 202597441U CN 201220193223 CN201220193223 CN 201220193223 CN 201220193223 U CN201220193223 U CN 201220193223U CN 202597441 U CN202597441 U CN 202597441U
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- axis
- rotating shaft
- display screen
- transverse
- main frame
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Abstract
The utility model discloses a rotating shaft used for connecting of a host machine and a display screen and a digital video (DV) machine. The rotating shaft comprises a rotating shaft seat, a horizontal shaft used for connecting of the rotating shaft seat and the host machine, and a middle shaft used for connecting of the rotating shaft seat and the display screen, wherein a horizontal hole used for insertion of the horizontal shaft and an upright hole used for insertion of the middle shaft are arranged on the rotating shaft seat, one or two opposite embossments are arranged on the inner wall of the upright hole, and four evenly distributed grooves are arranged on the outer surface of the body of the middle shaft. According to the rotating shaft, the four evenly distributed grooves are arranged on the outer surface of the body of the middle shaft, and one or two opposite embossments are arranged on the inner wall of the upright hole which is used for the insertion of the middle shaft and in the rotating shaft seat, when the middle shaft rotates relative to the rotating shaft seat, the embossments on the inner wall of the upright hole sink into the grooves of the middle shaft so that the display screen can stay at the current turning angle. Due to the fact that the number of the grooves which are evenly distributed in the upright hole is four, multi-angle turning of the display screen can be achieved.
Description
Technical field
The utility model relates to electronic product and makes the field, in particular, relates to a kind of rotating shaft and DV machine that main frame is connected with display screen of being used for.
Background technique
At present, electronic product has goed deep in people's the live and work, like mobile phone, DV machine and notebook etc.
The display screen of electronic products such as mobile phone, DV machine and notebook is connected with main frame through a rotating shaft, and said rotating shaft generally uses metal parts such as spring, torsion spring etc. to assemble, and its complex structure, spare part quantity are more, assemble and the part processing cost higher.
The model utility content
The utility model technical problem to be solved provides a kind of simple in structure, rotating shaft and the DV machine that main frame is connected with display screen of being used for that can realize the upset of a plurality of angles of display screen.
The purpose of the utility model realizes through following technological scheme: a kind ofly be used for rotating shaft that main frame is connected with display screen; Comprise: shaft seat, the transverse axis that shaft seat is connected with main frame and the axis that shaft seat is connected with display screen, said shaft seat be provided with one be used to insert transverse axis transverse holes and the vertical hole that is used to insert said axis; The inwall in said vertical hole is provided with one or two opposed convexity, and the axle body outer surface of said axis is provided with four equally distributed grooves.
Preferably; The axle body root of said axis is provided with an axis master positive stop; The upper end in said vertical hole is provided with an aperture greater than the coaxial vertical counterbore in the said vertical hole of said vertical Kong Bingyu; The inwall of said vertical counterbore is provided with the secondary positive stop of an axis, and said axis master positive stop cooperates in order to limit the angle of swing of said axis with the secondary positive stop of said axis.Utilize the secondary positive stop of axis master positive stop and axis, receive secondary stopping of positive stop of axis when axis is rotated and limit its rotation angle.
Preferably, the inwall of said transverse holes is provided with one or two opposed convexity, and the outer surface of said transverse axis is provided with two be separated by 90 ° or four equally distributed grooves.Receive restriction protruding and groove when display screen is rotated, and stop at certain open angle.
Preferably; The root of said transverse axis is provided with a transverse axis master positive stop; The end of said transverse holes also is provided with an aperture greater than said transverse holes and the horizontal counterbore coaxial with said transverse holes; The inwall of said horizontal counterbore is provided with the secondary positive stop of a transverse axis, and said transverse axis master positive stop cooperates in order to limit the angle of swing of said axis with the secondary positive stop of said transverse axis.Positive stop is worked in coordination, in order to limit the angle that display screen is opened.
Preferably, said axis is provided with a fixed plate vertical with the axle body of axis, and the two ends of said fixed plate are provided with the vertical fixed hole that is used for fixing display screen, and the axle center of said vertical fixed hole is vertical with the axle center of said axis.Through a fixed plate vertical display screen is fixed, to improve the join strength of axis and display screen with the axis axle body.
Preferably, the axle body end of said axis is provided with a boss around axis, and the diameter of said boss is greater than the aperture in said vertical hole.When the axle body of axis inserts vertical hole; Boss is clamp-oned in the vertical hole, and when the axle body of axis inserted vertical hole fully, the other end that boss is extruded vertical hole formed back-off; Axis can not be pulled out in axis easily, improve the connection reliability in axis and said vertical hole.
Preferably, the axle body of said axis is a hollow structure.The axle body elasticity of hollow structure is better.
Preferably, said rotating shaft is the plastic cement rotating shaft.The elasticity of plastic cement rotating shaft is better.
Preferably, the rearward end inwall of said transverse holes is provided with a convex edge around said inwall, and the rearward end of said transverse axis also is provided with an annular groove around said transverse axis surface and forms the mushroom-like back-off.After transverse axis inserted transverse holes, the mushroom-like back-off of transverse axis rearward end was extruded said convex edge, and the mushroom-like back-off receives the restriction of convex edge and can not easily transverse axis be extracted, and has improved the cooperate reliability of transverse axis with transverse holes.
A kind of DV machine comprises above-mentioned being used for is connected main frame with display screen rotating shaft.
The utility model is owing to be provided with four equally distributed grooves at the axle body outer surface of the axis of rotating shaft; And being used to insert on the vertical hole inwall of axis one or two opposed convexity be set at shaft seat; When axis rotates with respect to shaft seat; Convexity on the inwall in vertical hole is submerged in the groove of axis, and the rotation with the restriction axis makes display screen can rest on current flip angle; Be provided with four equally distributed grooves altogether in the vertical hole, and then can realize the upset of a plurality of angles of display screen.The utility model only need be provided with corresponding cooperating structure on the axle body of the hole wall of shaft seat and axis; Thereby realize the function of a plurality of angle turning display screens; It does not need in addition part to be set and reaches this function, so this rotating shaft is relatively simple for structure, and cost of production is lower.
Description of drawings
Fig. 1 is the structure diagram of the utility model embodiment rotating shaft,
Fig. 2 is the shaft seat structure diagram of the utility model embodiment rotating shaft,
Fig. 3 is the structure diagram of the axis of the utility model embodiment rotating shaft,
Fig. 4 is the structure diagram of the transverse axis of the utility model embodiment rotating shaft,
Fig. 5 is the plan view of the shaft seat of the utility model embodiment rotating shaft,
Fig. 6 is the bottom view of the shaft seat of the utility model embodiment rotating shaft,
Fig. 7 is the left view of the shaft seat of the utility model embodiment rotating shaft,
Fig. 8 is the right elevation of the shaft seat of the utility model embodiment rotating shaft.
Wherein: 100, shaft seat, 110, vertical hole, 111, convexity, 120, vertical counterbore, 121, the secondary positive stop of axis; 130, transverse holes, 131, convexity, 140, horizontal counterbore, 141, the secondary positive stop of transverse axis, 170, the convex edge; 200, axis, 210, the axis axle body, 211, groove, 212, axis master positive stop, 213, boss; 220, fixed plate, 221, vertical fixed hole, 222, the crosswise fixed hole, 300, transverse axis, 310, the transverse axis axle body; 311, groove, 312, transverse axis master positive stop, 313, circular groove, 314, the mushroom-like back-off.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the utility model is described further.
The utility model describes as the technological scheme of specific embodiment to the utility model with the rotating shaft of DV machine; Be illustrated in figure 1 as the structure of the described rotating shaft that is used for main frame is connected with display screen of the utility model; It comprises: shaft seat 100; The axis 200 that shaft seat 100 is connected with display screen, and the transverse axis 300 that shaft seat 100 is connected with main frame.Shaft seat 100 is provided with the vertical hole (not shown) that is used to insert axis 200 and makes axis 200 shaft seat 100 rotations relatively; And the transverse holes (not shown) that is used to insert transverse axis 300 makes transverse axis 300 shaft seat 100 rotations relatively, and the plane of rotation of transverse axis 300 is vertical each other with the selection plane of axis 200.
Be illustrated in figure 2 as the structure diagram of shaft seat 100, be respectively arranged with on the shaft seat 100 orthogonal vertical hole 110 and with the vertical relatively transverse holes 130 in vertical hole 110.
Be illustrated in figure 3 as the structure diagram of axis, axis 200 comprises: the axis axle body 210 that cooperates with said shaft seat and being used for and fixed plate 220 that display screen is fixing.The two ends of fixed plate 220 are provided with the vertical fixed hole 221 that is used for fixing display screen, the axle center of vertical fixed hole 221 and the axis parallel of axis axle body 210.In addition; Also be provided with on the two ends of fixed plate 220 and vertical relatively crosswise fixed hole 222, the axle center of said vertical fixed hole 221; Thereby vertically and laterally simultaneously display screen is being fixed, improved the fixedly reliability of display screen, making display screen open and steadily do not have and rock when using.Vertical fixed hole 221 and crosswise fixed hole 222 can use screw that axis 200 and display screen are locked, and also can use rivet or other.
Be illustrated in figure 4 as the structure diagram of transverse axis, transverse axis 300 comprises: transverse axis axle body 310 and the assembly department 320 that is arranged on transverse axis axle body 310 front ends.
The vertical hole 110 that the axis axle body 210 of axis 200 inserts shaft seat 100 makes axis 200 shaft seat 100 rotations relatively.As shown in Figure 6; The inwall in the vertical hole 110 of shaft seat 100 is provided with two opposed protruding 111; As shown in Figure 3, axis axle body 210 is provided with four equally distributed grooves 211, and the convexity 111 on the inwall in these four equally distributed grooves 211 and said vertical hole 110 is corresponding; After axis axle body 210 inserted vertical hole 110, convexity 111 was submerged in the groove 211.When axis 200 rotation, protruding 111 owing to its elasticity is extruded groove 211, stop after getting into next groove 211, and half-twist of every upset, thus the display screen that is connected with axis 200 that makes can be metastable the stopping after 90 ° of overturning.Certainly, thus the effect of groove 211 is to make protruding 111 can submerge and reach spacing effect in the groove 211, therefore, also a convexity 111 can only be set on 110 inwalls of vertical hole.Axis axle body 210 is a hollow structure, makes axis axle body 210 can have better elastic like this.
The root of axis axle body 210 is provided with an axis master positive stop 212; And the upper end in vertical hole 110 is provided with an aperture greater than said vertical hole 110 and the vertical counterbore 120 coaxial with said vertical hole 110; The inwall of said vertical counterbore 120 is provided with the secondary positive stop 121 of an axis; Said axis master positive stop 212 cooperates in order to limit the angle of swing of said axis 200 with the secondary positive stop 121 of said axis, and in the present embodiment, 270 ° of angles are separated by between the secondary positive stop 121 of axis master positive stop 212 and axis; Thereby axis 200 can only carry out the upset at 270 ° of angles in rotary course.
The end of axis axle body 210 is provided with a boss 213 around axis, and the diameter of said boss 213 is greater than the aperture in said vertical hole 110.When axis axle body 210 inserts vertical hole 110; Boss 213 pushes under the effect of power and gets in the vertical hole; When the axle body of axis inserts vertical hole fully; The other end that boss 213 is extruded vertical hole 110 forms back-off, and axis 200 can not be pulled out in axis easily, improves the connection reliability in axis 200 and said vertical hole 110.
Can find out by Fig. 7 and Fig. 8, be provided with also on the inwall of the transverse holes 130 of shaft seat 100 that one or two is opposed protruding 131, and can find out that by Fig. 4 transverse axis axle body 310 outer surfaces of said transverse axis 300 are provided with four equally distributed grooves 311.Convexity 131 forms with groove 311 and cooperates, and when display screen rotates, receives the restriction of convexity 131 and groove 311, and stops at certain open angle.Root at transverse axis axle body 310 is provided with a transverse axis master positive stop 312; As shown in Figure 8; The front end of said transverse holes 130 also is provided with an aperture greater than said transverse holes 130 and the horizontal counterbore 140 coaxial with said transverse holes 130; The inwall of said horizontal counterbore 140 is provided with the secondary positive stop 141 of a transverse axis, and said transverse axis master positive stop 312 cooperates in order to limit the angle of swing of said axis with the secondary positive stop 141 of said transverse axis.In the present embodiment; The open angle of display screen only needs 90 °; Thereby the outer surface of transverse axis axle body 310 that two grooves of 90 ° of being separated by can only be set is just passable, and the interval between the secondary positive stop 141 of transverse axis master positive stop 312 and transverse axis also can be 90 °.
Can be found out that by Fig. 8 the rearward end inwall of said transverse holes 130 is provided with a convex edge 170 around said inwall, the rearward end of said transverse axis 300 also is provided with a circular groove 313 around said transverse axis axle body 310 surfaces and forms mushroom-like back-off 314.After transverse axis 300 inserts transverse holes 130; The mushroom-like back-off of transverse axis 300 rearward end is extruded said convex edge 170; Mushroom-like back-off 314 receives the restriction of convex edge 170 and can not easily transverse axis 300 be extracted, and has improved the cooperate reliability of transverse axis 300 with transverse holes 130.
In the utility model, the whole plastic cement material that uses of rotating shaft, plastic cement material can provide enough elasticity, and has good wear resistance.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection domain of the utility model.
Claims (10)
1. one kind is used for rotating shaft that main frame is connected with display screen; Comprise: shaft seat, the transverse axis that shaft seat is connected with main frame and the axis that shaft seat is connected with display screen, said shaft seat be provided with one be used to insert transverse axis transverse holes and the vertical hole that is used to insert said axis; It is characterized in that the inwall in said vertical hole is provided with one or two opposed convexity, the axle body outer surface of said axis is provided with four equally distributed grooves.
2. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1; It is characterized in that; The axle body root of said axis is provided with an axis master positive stop; The upper end in said vertical hole is provided with an aperture greater than the coaxial vertical counterbore in the said vertical hole of said vertical Kong Bingyu, and the inwall of said vertical counterbore is provided with the secondary positive stop of an axis, and said axis master positive stop cooperates in order to limit the angle of swing of said axis with the secondary positive stop of said axis.
3. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1; It is characterized in that; The inwall of said transverse holes is provided with one or two opposed convexity, and the outer surface of said transverse axis is provided with two be separated by 90 ° or four equally distributed grooves.
4. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 3; It is characterized in that; The root of said transverse axis is provided with a transverse axis master positive stop; The front end of said transverse holes also is provided with an aperture greater than said transverse holes and the horizontal counterbore coaxial with said transverse holes, and the inwall of said horizontal counterbore is provided with the secondary positive stop of a transverse axis, and said transverse axis master positive stop cooperates in order to limit the angle of swing of said axis with the secondary positive stop of said transverse axis.
5. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1; It is characterized in that; Said axis is provided with a fixed plate vertical with the axle body of axis; The two ends of said fixed plate are provided with the vertical fixed hole that is used for fixing display screen, the axle center of said vertical fixed hole and the axis parallel of said axis.
6. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1 is characterized in that the axle body end of said axis is provided with a boss around axis, and the diameter of said boss is greater than the aperture in said vertical hole.
7. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1 is characterized in that the axle body of said axis is a hollow structure.
8. a kind of rotating shaft that main frame is connected with display screen of being used for as claimed in claim 1 is characterized in that said rotating shaft is the plastic cement rotating shaft.
9. a kind of rotating shaft that main frame is connected with display screen as claimed in claim 1; It is characterized in that; The rearward end inwall of said transverse holes is provided with a convex edge around said inwall, and the rearward end of said transverse axis also is provided with an annular groove around said transverse axis surface and forms the mushroom-like back-off.
10. a DV machine is characterized in that, comprises arbitrary described rotating shaft that main frame is connected with display screen of being used for like claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193223 CN202597441U (en) | 2012-04-29 | 2012-04-29 | Rotating shaft used for connecting of host machine and display screen and digital video (DV) machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220193223 CN202597441U (en) | 2012-04-29 | 2012-04-29 | Rotating shaft used for connecting of host machine and display screen and digital video (DV) machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597441U true CN202597441U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220193223 Expired - Fee Related CN202597441U (en) | 2012-04-29 | 2012-04-29 | Rotating shaft used for connecting of host machine and display screen and digital video (DV) machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105492785A (en) * | 2014-08-07 | 2016-04-13 | 三菱制钢株式会社 | Opening and closing device and electronic equipment |
| CN106773006A (en) * | 2017-01-20 | 2017-05-31 | 南通斯密特森光电科技有限公司 | Automatic-searching tracks the sun and pinpoint telescope |
-
2012
- 2012-04-29 CN CN 201220193223 patent/CN202597441U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105492785A (en) * | 2014-08-07 | 2016-04-13 | 三菱制钢株式会社 | Opening and closing device and electronic equipment |
| CN105492785B (en) * | 2014-08-07 | 2018-01-05 | 三菱制钢株式会社 | Opening and closing device and electronic equipment |
| CN106773006A (en) * | 2017-01-20 | 2017-05-31 | 南通斯密特森光电科技有限公司 | Automatic-searching tracks the sun and pinpoint telescope |
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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: 20121212 Termination date: 20140429 |