CN212723787U - Notebook computer pivot with limit function - Google Patents
Notebook computer pivot with limit function Download PDFInfo
- Publication number
- CN212723787U CN212723787U CN202021275492.2U CN202021275492U CN212723787U CN 212723787 U CN212723787 U CN 212723787U CN 202021275492 U CN202021275492 U CN 202021275492U CN 212723787 U CN212723787 U CN 212723787U
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- China
- Prior art keywords
- iron sheet
- fixed
- vertical face
- screen
- vertical
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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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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 202
- 229910052742 iron Inorganic materials 0.000 claims abstract description 101
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- Pivots And Pivotal Connections (AREA)
Abstract
The utility model discloses a notebook computer pivot with limit function, including axostylus axostyle, first screen iron sheet, second screen iron sheet, first fixed iron sheet, the fixed iron sheet of second, spacer, rotation cam, fixed cam, belleville spring, nut, first friction pad piece, second friction pad piece, heat shrinkage bush, rivet, the axostylus axostyle is including continuous thick pole and thin pole, the thin pole front end is equipped with the screw thread, the screw thread front end is equipped with the heat shrinkage bush stiff end, thick pole passes first fixed iron sheet, the thin pole passes first screen iron sheet, spacer, rotation cam, fixed cam, belleville spring, first friction pad piece, second screen iron sheet, second friction pad piece, nut, the fixed iron sheet of second, heat shrinkage bush and butt in proper order, first screen iron sheet and second screen iron sheet pass through rivet connection fixed.
Description
Technical Field
The utility model relates to a pivot technical field specifically is a notebook computer pivot with limit function.
Background
The notebook computer generally comprises a body and a display screen, wherein the body mainly comprises hardware such as a main board, an internal memory, a keyboard, a CPU (central processing unit), a hard disk and the like, and the body is connected with the display screen through a rotating shaft, so that the body and the display screen can be conveniently folded, namely the screen is closed. The existing rotating shaft mainly has the following defects: the rotating shafts can rotate freely in all directions without angle limitation, the rotating angle range cannot be limited, the problem that a product part main body is broken or wound is easily caused, and a few rotating shafts can be matched with clamping objects to clamp the rotating shafts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a notebook computer pivot with limit function aims at realizing making product spare part can be at certain angle within range arbitrary relative rotation and open and play limiting displacement when certain angle, makes it can not continue forward rotation, simplifies the structure, reduce cost.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a notebook computer pivot with limit function, includes axostylus axostyle, first screen iron sheet, second screen iron sheet, first fixed iron sheet, the fixed iron sheet of second, spacer, rotation cam, fixed cam, belleville spring, nut, first friction gasket, second friction gasket, heat shrinkage bush, rivet, the axostylus axostyle includes continuous thick stick and thin stick, thin stick front end is equipped with the screw thread, the screw thread front end is equipped with the heat shrinkage bush stiff end, thick stick passes first fixed iron sheet, thin stick passes first screen iron sheet, spacer, rotation cam, fixed cam, belleville spring, first friction gasket, second screen iron sheet, second friction gasket, nut, the fixed iron sheet of second, heat shrinkage bush and butt in proper order, first screen iron sheet and second screen iron sheet pass through rivet connection fixed.
Preferably, the joint of the thick rod and the thin rod is provided with a step surface, the step surface is provided with a limiting piece, the thick rod and the thin rod are provided with the same axis, and the cross sections of the thick rod and the thin rod are both flat with arc edges at two sides.
Preferably, the first screen iron sheet comprises a vertical surface a, a vertical surface b and a vertical surface c, wherein the vertical surface b is perpendicular to the vertical surface a and the vertical surface c respectively, the vertical surface a and the vertical surface c are parallel to each other, a vertical surface a perforation is formed in the vertical surface a, a plurality of oil guide perforations are arranged at equal intervals around the vertical surface a perforation, a rotating cam clamping hole is formed in the middle of the vertical surface a, limiting salient points are arranged on the left side and the right side of the vertical surface a respectively, a screen fixing hole is formed in the vertical surface b, a rivet hole is formed in the vertical surface c, and a connecting iron sheet a connected with the second screen iron sheet is arranged at the edge position of the vertical surface b.
Preferably, the second screen iron sheet comprises a vertical surface d and a vertical surface e, the vertical surface d and the vertical surface e are perpendicular to each other, a vertical surface d perforation is formed in the vertical surface d, a plurality of oil guide perforations are arranged at equal intervals around the vertical surface d perforation, a screen fixing hole is formed in the vertical surface e, and a connecting iron sheet b connected with the first screen iron sheet is arranged in the vertical direction of the vertical surface d.
Preferably, the first fixed iron sheet is provided with a first fixed iron sheet horizontal plane and a first fixed iron sheet vertical surface, the first fixed iron sheet horizontal plane is provided with a plurality of rivet holes connected with the computer body, the first fixed iron sheet vertical surface is provided with a thick rod through hole, and the thick rod through hole are in interference fit.
Preferably, the second fixed iron sheet is provided with a second fixed iron sheet horizontal plane and a second fixed iron sheet vertical plane, the second fixed iron sheet horizontal plane is provided with a rivet hole connected with the computer body, the second fixed iron sheet vertical plane is provided with a heat-shrinkable sleeve fixing end through hole, and the heat-shrinkable sleeve fixing end through hole are in interference fit.
Preferably, the rotating cam comprises a rotating cam buckle and a rotating cam body, two damping slopes are arranged on one surface, close to the fixed cam, of the rotating cam body, two damping convex points are arranged on one surface, close to the rotating cam, of the fixed cam, and the rotating cam buckle is clamped with the rotating cam clamping hole.
Preferably, the positioning plate, the fixed cam, the disc spring, the first friction gasket and the second friction gasket are in interference fit with the thin rod.
Preferably, the disc spring is divided into a concave surface and a convex surface, and the disc spring is installed in a manner that the convex surface faces the convex surface and the concave surface faces the concave surface.
Preferably, the section of the fixed end of the heat-shrinkable tube is smaller than that of the thin rod, and the fixed end of the heat-shrinkable tube is fixed by the heat-shrinkable tube.
Compared with the prior art, the utility model provides a pair of notebook computer pivot with limit function's beneficial effect lies in: through the shaft lever with the limiting structure and the independent limiting sheet which are matched with the screen iron sheet with the limiting structure, the rotating shaft can rotate freely and relatively within a certain angle range and can play a limiting role when being opened to a certain angle, so that the rotating shaft cannot continue to rotate forwards, and the rotating shaft is simple in structure, low in cost and wide in application range.
Drawings
Fig. 1 is an exploded view of a rotating shaft of a notebook computer with a limiting function according to the present invention;
fig. 2 is a schematic structural view of the shaft rod of the present invention;
fig. 3 is a schematic structural view of a first screen iron sheet according to the present invention;
fig. 4 is a schematic view of the structure of the rotating cam according to the present invention.
In the figure: the shaft lever 1, the thick rod 101, the thin rod 102, the thread 103, the heat-shrinkable tube fixing end 104, the step surface 105, the limiting piece 106, the first screen iron sheet 2, the vertical surface a201, the vertical surface b202, the vertical surface c203, the vertical surface a through hole 204, the rotating cam clamping hole 205, the limiting salient point 206, the connecting iron sheet a207, the second screen iron sheet 3, the vertical surface d301, the vertical surface e302, the vertical surface d through hole 303, the connecting iron sheet b304, the first fixed iron sheet 4, the first fixed iron sheet horizontal plane 401, the first fixed iron sheet vertical plane 402, the thick rod through hole, the second fixed iron sheet 5, the second fixed iron sheet horizontal plane 501, the second fixed iron sheet vertical plane 502, the heat-shrinkable tube fixing end through hole 503, the positioning piece 6, the rotating cam 7, the rotating cam buckle 701, the damping slope 702, the fixed cam 8, the damping 801, the disc spring 9, the nut 10, the first friction gasket 11, the second friction gasket 12, Heat-shrinkable sleeve 13, rivet 14, oil guide through hole 15, rivet hole 16 and screen fixing hole 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
referring to fig. 1, a notebook computer hinge with a limiting function includes: a shaft lever 1, a first screen iron sheet 2, a second screen iron sheet 3, a first fixed iron sheet 4, a second fixed iron sheet 5, a positioning sheet 6, a rotating cam 7, a fixed cam 8, a disc spring 9, a screw cap 10, a first friction gasket 11, a second friction gasket 12, a heat-shrinkable sleeve 13 and a rivet 14, the shaft rod 1 comprises a thick rod 101 and a thin rod 102 which are connected, the front end of the thin rod 102 is provided with a thread 103, the front end of the thread 103 is provided with a heat-shrinkable sleeve fixing end 104, the thick rod 101 passes through the first fixing iron sheet 4, the thin rod 102 sequentially penetrates through the first screen iron sheet 2, the positioning sheet 6, the rotating cam 7, the fixed cam 8, the disc spring 9, the first friction gasket 11, the second screen iron sheet 3, the second friction gasket 12, the screw cap 10, the second fixed iron sheet 5 and the heat-shrinkable sleeve 13 and is abutted, and the first screen iron sheet 2 and the second screen iron sheet 3 are fixedly connected through the rivet 14.
Further, a step surface 105 is arranged at the joint of the thick rod 101 and the thin rod 102, a limiting piece 106 is arranged on the step surface 105, the thick rod 101 and the thin rod 102 have the same axis, and the cross sections of the thick rod 101 and the thin rod 102 are both flat with arc edges at two sides.
Further, the first screen iron sheet 2 comprises a vertical surface a201, a vertical surface b202 and a vertical surface c203, the vertical surface b202 is perpendicular to the vertical surface a201 and the vertical surface c203 respectively, the vertical surface a201 and the vertical surface c203 are parallel to each other, a vertical surface a through hole 204 is formed in the vertical surface a201, a plurality of oil guide through holes 15 are formed in the periphery of the vertical surface a through hole 204 at equal intervals, a rotating cam clamping hole 205 is formed in the middle of the vertical surface a201, limiting salient points 206 are formed in the left side and the right side of the vertical surface a201 respectively, a screen fixing hole 17 is formed in the vertical surface b202, a rivet hole 16 is formed in the vertical surface c203, and a connecting iron sheet a207 connected with the second screen iron sheet 3 is arranged at the edge position of the vertical surface b 202.
Further, second screen iron sheet 3 includes vertical face d301 and vertical face e302, vertical face d301 and vertical face e302 mutually perpendicular, be equipped with the perforation 303 of vertical face d on vertical face d301, equidistant being equipped with a plurality of around the perforation 303 of vertical face d leads oil perforation 15, is equipped with screen fixed orifices 17 on vertical face e302, vertical face d301 vertical direction is equipped with the connection iron sheet b304 of being connected with first screen iron sheet 2.
Further, first fixed iron sheet 4 is equipped with first fixed iron sheet horizontal plane 401 and the vertical face 402 of first fixed iron sheet, first fixed iron sheet horizontal plane 401 is equipped with rivet hole 16 that a plurality of and computer fuselage are connected, the vertical face 402 of first fixed iron sheet is equipped with thick rod and perforates 403, thick rod 101 and the perforation 403 interference fit of thick rod.
Further, the second fixed iron sheet 5 is provided with a second fixed iron sheet horizontal plane 501 and a second fixed iron sheet vertical plane 502, the second fixed iron sheet horizontal plane 501 is provided with a rivet hole 16 connected with the computer body, the second fixed iron sheet vertical plane 502 is provided with a heat-shrinkable sleeve fixing end through hole 503, and the heat-shrinkable sleeve fixing end 104 and the heat-shrinkable sleeve fixing end through hole 503 are in interference fit.
Further, the rotating cam 7 comprises a rotating cam buckle 701 and a rotating cam body, two damping slopes 702 are arranged on one surface, close to the fixed cam 8, of the rotating cam body, two damping convex points 801 are arranged on one surface, close to the rotating cam 7, of the fixed cam 8, and the rotating cam buckle 701 is clamped with the rotating cam clamping hole 205.
Furthermore, the positioning plate 6, the fixed cam 8, the disc spring 9, the first friction gasket 11 and the second friction gasket 12 are in interference fit with the thin rod.
Further, the disc spring 9 is divided into a concave surface and a convex surface, and the mounting mode is that the convex surface faces the convex surface and the concave surface faces the concave surface.
Further, the section of the heat-shrinkable sleeve fixing end 104 is smaller than that of the thin rod, and the heat-shrinkable sleeve fixing end 104 is fixed by the heat-shrinkable sleeve 13.
The utility model has the advantages of it is following: through the shaft lever with the limiting structure and the independent limiting sheet which are matched with the screen iron sheet with the limiting structure, the rotating shaft can rotate freely and relatively within a certain angle range and can play a limiting role when being opened to a certain angle, so that the rotating shaft cannot continue to rotate forwards, and the rotating shaft is simple in structure, low in cost and wide in application range.
Claims (10)
1. The utility model provides a notebook computer pivot with limit function, its characterized in that includes axostylus axostyle, first screen iron sheet, second screen iron sheet, first fixed iron sheet, the fixed iron sheet of second, spacer, rotation cam, fixed cam, belleville spring, nut, first friction gasket, second friction gasket, heat shrinkage bush, rivet, the axostylus axostyle includes continuous thick pole and thin pole, the thin pole front end is equipped with the screw thread, the screw thread front end is equipped with the heat shrinkage bush stiff end, thick pole passes first fixed iron sheet, the thin pole passes first screen iron sheet, spacer, rotation cam, fixed cam, belleville spring, first friction gasket, second screen iron sheet, second friction gasket, nut, second fixed iron sheet, heat shrinkage bush and butt in proper order, first screen iron sheet and second screen iron sheet pass through rivet connection fixed.
2. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the thick rod and the thin rod are connected through a connecting piece, a step surface is arranged at the connecting part of the thick rod and the thin rod, a limiting piece is arranged on the step surface, the thick rod and the thin rod are provided with the same.
3. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: first screen iron sheet includes vertical face an, vertical face b, vertical face c, vertical face b is perpendicular with vertical face an and vertical face c respectively, vertical face an and vertical face c are parallel to each other, it perforates to be equipped with vertical face a on the vertical face a, it leads the oil perforation to be equipped with a plurality of equidistantly around the perforation of vertical face a, vertical face a's intermediate position is equipped with rotation cam card hole, vertical face a's the left and right sides is equipped with spacing bump respectively, vertical face b is equipped with the screen fixed orifices, be equipped with the rivet hole on the vertical face c, vertical face b's border position is equipped with the connection iron sheet an of being connected with second screen iron sheet.
4. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the second screen iron sheet comprises a vertical surface d and a vertical surface e, the vertical surface d and the vertical surface e are mutually perpendicular, a vertical surface d is arranged on the vertical surface d and is perforated, a plurality of oil guide through holes are arranged at equal intervals around the vertical surface d, a screen fixing hole is formed in the vertical surface e, and the vertical direction of the vertical surface d is provided with a connecting iron sheet b connected with the first screen iron sheet.
5. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: first fixed iron sheet is equipped with first fixed iron sheet horizontal plane and the vertical face of first fixed iron sheet, first fixed iron sheet horizontal plane is equipped with the rivet hole that a plurality of and computer fuselage are connected, the vertical face of first fixed iron sheet is equipped with the thick rod and perforates, thick rod and the perforation interference fit of thick rod.
6. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the fixed iron sheet of second is equipped with the fixed iron sheet horizontal plane of second and the vertical face of the fixed iron sheet of second, the fixed iron sheet horizontal plane of second is equipped with the rivet hole of being connected with the computer fuselage, the vertical face of the fixed iron sheet of second is equipped with the perforation of heat shrinkage bush stiff end, heat shrinkage bush stiff end and the perforation interference fit of heat shrinkage bush stiff end.
7. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the rotating cam comprises a rotating cam buckle and a rotating cam body, wherein two damping slopes are arranged on one surface, close to the fixed cam, of the rotating cam body, two damping convex points are arranged on one surface, close to the rotating cam, of the fixed cam, and the rotating cam buckle are clamped in holes.
8. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the positioning plate, the fixed cam, the disc spring, the first friction gasket and the second friction gasket are in interference fit with the thin rod.
9. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the disc spring is divided into a concave surface and a convex surface, and the mounting mode is that the convex surface faces the convex surface and the concave surface faces the concave surface.
10. The rotating shaft of the notebook computer with the limiting function according to claim 1, wherein: the cross section of the fixed end of the heat-shrinkable sleeve is smaller than that of the thin rod, and the fixed end of the heat-shrinkable sleeve is fixed through the heat-shrinkable sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275492.2U CN212723787U (en) | 2020-07-03 | 2020-07-03 | Notebook computer pivot with limit function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021275492.2U CN212723787U (en) | 2020-07-03 | 2020-07-03 | Notebook computer pivot with limit function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212723787U true CN212723787U (en) | 2021-03-16 |
Family
ID=74965852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021275492.2U Expired - Fee Related CN212723787U (en) | 2020-07-03 | 2020-07-03 | Notebook computer pivot with limit function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212723787U (en) |
-
2020
- 2020-07-03 CN CN202021275492.2U patent/CN212723787U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210316 |