CN207437573U - A kind of rotation shaft cabin of laptop - Google Patents
A kind of rotation shaft cabin of laptop Download PDFInfo
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- CN207437573U CN207437573U CN201721636575.8U CN201721636575U CN207437573U CN 207437573 U CN207437573 U CN 207437573U CN 201721636575 U CN201721636575 U CN 201721636575U CN 207437573 U CN207437573 U CN 207437573U
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Abstract
The utility model discloses a kind of rotation shaft cabin of laptop, wherein shaft storehouse includes tubular warehouse and accommodating space is formed in the in vivo catch in tubular storehouse, tubular warehouse, catch be connected with the inner wall spot welding of tubular warehouse and catch perpendicular to tubular warehouse inner wall；Catch is welded in the inner wall of tubular warehouse using laser spot welding.The shaft chamber structure of the utility model is simplified, good appearance, shaping easy to process, it is high with the matching degree of the shaft of laptop, after installation, shaft will not loosen, and fitness is high, slow-roll stabilization, the service life of product is long, and is connected between catch and tubular warehouse by laser spot welding, no residue, junction is perfect, suitable for high-end notes this product.
Description
Technical field
The utility model belongs to notebook computer rotation shaft technical field more particularly to a kind of rotation shaft cabin of laptop.
Background technology
With the development of science and technology, various electronic products constantly occur, huge change is brought to people’s lives, especially
It is that the use of computer changes people’s lives mode, accelerates people’s lives rhythm.In the latest 20 years, with material science
Development and the smaller integrated chip of volume occur, computer develops into a kind of small, and thickness is thin, light-weight and be easy to carry-on
The laptop of carrying.And existing notebook is in the majority with cover-lifting type, to meet thin, small examining with the designs such as light-weight
Consider, be typically designed to the pedestal being made of host main body and keyboard and display screen and upper cover two parts structure that cover is formed
Into.And laptop without using or with finish state when, upper cover just cover conjunction on its pedestal, when in use must by its upper cover to
On raise to appropriate angle, could use easy to operation.
The Rotating Shafts being connected currently used for laptop computer displays with keyboard body are kirsite integrated die-casting part, because
It is the display of laptop and the connecting key of keyboard, and it is exposed, so appearance requirement is high, color requirement variation, however,
Die cast is extremely difficult to appearance requirement：There is die parting line on its surface, and bubble generation is had during electroplating processes；Product type storehouse compared with
Deep, die cast, core pattern draft is big, is extremely difficult to vertical aesthetic, and surface treatment can only electroplate at present, it is impossible to full
Sufficient diversified demand.
In addition, Chinese patent " rotation shaft cabin of laptop interior cabling structure ", application number 201310057297.0, Shen Qing Publication
Number 103149988 A of CN, merely disclose that " including laptop rotating shaft storehouse, shaft storehouse internal symmetry sets a pair inwardly to open
The card line door opened, on the card line door or card line door is equipped with wiring position with shaft storehouse inner wall ", lay particular emphasis on the cabling in shaft storehouse
Structure does not solve the above problems.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of rotation shaft cabin of laptop, and structure is simplified, outside
Shape is beautiful, shaping easy to process, and high with the matching degree of the shaft of laptop, after installation, shaft will not loosen, fitness
Height, slow-roll stabilization, the service life of product is long, and is connected between catch and tubular warehouse by laser spot welding, no residue, connection
Locate it is perfect, suitable for high-end notes this product.
In order to solve the above technical problems, the technical solution that the utility model uses is：
The utility model provides a kind of rotation shaft cabin of laptop, including tubular warehouse and in the tubular warehouse
Catch, form accommodating space in the tubular warehouse, the catch is connected and described with the inner wall spot welding of the tubular warehouse
Catch is perpendicular to the inner wall of the tubular warehouse；
The tubular warehouse includes sequentially connected seven faces and is the first plane, the second plane, the first of evagination respectively
Cambered surface, the second cambered surface of evagination, the 3rd plane, fourth plane and the 5th plane, seven faces are integrally formed；Described first is flat
Face forms the first obtuse angle with the second plane junction, and the 3rd plane and fourth plane junction formation second are blunt
Angle, the fourth plane form the 3rd obtuse angle with the 5th plane junction, and the 5th plane connects with first plane
It meets place and forms the 4th obtuse angle；
The internal face of first plane and the bulkhead of the tubular warehouse of the junction of second plane is arc, described
The internal face of 3rd plane and the bulkhead of the tubular warehouse of the junction of the fourth plane is arc, the fourth plane and institute
The internal face for stating the bulkhead of the tubular warehouse of the junction of the 5th plane is also arc；
Catch tool there are three through hole and respectively two large through-holes and a small through hole, the aperture of the large through-hole it is big
In the aperture of the small through hole；For one large through-hole close to the first cambered surface of the tubular warehouse, another large through-hole is close
The fourth plane of the tubular warehouse, the small through hole are located between two large through-holes；
The shape and size of the catch are consistent with the cross sectional shape and size of the tubular warehouse；
The edge of the catch and the inner wall of the tubular warehouse fit closely, and the edge of catch and the tubular warehouse
The first plane and the 3rd plane connected for spot welding.
It further says, the length of the tubular warehouse is 39.85-40.05mm, the one side of the catch and the tubular
The distance of one end of warehouse is 27.85-28.05mm；
Width between the outside wall surface of the tubular warehouse is 9.21 ± 0.05mm, and the height between outside wall surface is
18.36±0.05mm；Width between the internal face of the tubular warehouse is 7.43 ± 0.05mm, and the height between internal face
For 17.14 ± 0.05mm.
It further says, the thickness of the catch is 0.95-1.00mm.
It further says, the wall thickness of the thinnest part of the tubular warehouse is 0.47 ± 0.05mm, the diameter of the large through-hole
For 2.50 ± 0.05mm, a diameter of 2.05 ± 0.05mm of the small through hole；
The wall thickness of the thinnest part of first plane is 0.49 ± 0.05mm, the wall thickness at the first cambered surface for 0.59 ±
0.05mm, the wall thickness at second cambered surface are 0.52 ± 0.05mm, and the wall thickness at the 3rd plane is 0.83 ± 0.05mm,
The wall thickness of the thinnest part of the fourth plane is 0.47 ± 0.05mm, the wall thickness of the thinnest part of the 5th plane for 0.48 ±
0.05mm。
Further say, the hole heart of a large through-hole and the small through hole away from the distance in X axis for 0.82 ±
0.05mm, and Y-axis distance for 5.67 ± 0.05mm, the hole heart of another large through-hole and the small through hole is away from X-axis
To distance for 0.76 ± 0.05mm, and be 5.42 ± 0.05mm in the distance of Y-axis, the described in the Kong Xinyu of the small through hole
The distance of the outermost point of quadriplanar inner wall is 8.18 ± 0.05mm.
Further to say, the surface in the shaft storehouse is coated with layers of copper, nickel layer and silver layer successively from inside to outside, the layers of copper,
The overall thickness of nickel layer and silver layer is 0.02mm, and the thickness of the layers of copper is 0.002-0.005mm.
The beneficial effects of the utility model are：
The utility model forms tubular warehouse by using the molding mode of aluminium extrusion, by being stamped and formed out catch, by two
Person together, forms accommodating space by laser spot welding in tubular warehouse, for housing shaft, catch is for fixed rotating shaft member
The matching degree of the shaft of part, the utility model and laptop is high, and after installation, shaft will not loosen, and fitness is high, rotates steady
Fixed, the service life of product is long；
The utility model uses laser spot welding technique, catch and tubular warehouse is welded together, no residue, junction is complete
U.S. flawless, product is high-end, suitable for high-end notes this product；Wherein, the welding point energy between the inner wall of catch and tubular warehouse
Amount is evenly distributed, and has optimal spot welding point in welding；The advantages that laser beam quality is good, and hot spot is thin can be accurately positioned solder joint, electricity
Brain auto-control welds；Flexibility is big：Non-contact remote welding can be carried out to the position for being difficult to adjust, fiber lengths can
Apolegamy；Special automatic fixture can be customized, realizes the demand of batch production；Smooth welded seam is beautiful, without reprocessing after welding
Or simple process；Speed is fast, the depth of weld is big, thermal deformation is small；
The structure of the utility model is simplified, shaping easy to process, is set on the outside of shaft, in addition, successively using electro-coppering, electricity
The plating mode countershaft storehouse of nickel plating and electrosilvering is handled, and first preplating copper and mickel can not only increase its intensity, is improved anti-tired
Labor ability, moreover it is possible to increase the combination power between shaft storehouse and silver layer, and silver layer can keep overall structure outer surface fine and close bright,
Beautiful air, there is texture, especially suitable for high-end computer；
More preferably, the shaft storehouse of the utility model forms for Extrusion Process of Aluminum Alloy Profile, compared to traditional die casting, matter
Gently, wall is thin, meet laptop toward lightening direction develop the needs of；And the size and shape design of tubular warehouse is reasonable,
Intensity is enough frivolous while, and good with the fitness of computer rotation shaft, service life is long；
Another the utility model uses aluminium section bar, not easy to wear compared to traditional plastic parts, is not easy to scratch, service life
It is long.
Above description is only the general introduction of technical solutions of the utility model, in order to better understand the skill of the utility model
Art means, and can be practiced according to the content of specification, it is described in detail below with the preferred embodiment of the utility model as after.
Description of the drawings
Fig. 1 is one of surface structure schematic diagram of embodiment of the utility model；
Fig. 2 is the two of the surface structure schematic diagram of the embodiment of the utility model；
Fig. 3 .1 are one of front views of embodiment of the utility model；
Fig. 3 .2 are two (containing catch) of the front view of the embodiment of the utility model；
Fig. 4 is the left view of the tubular warehouse of the embodiment of the utility model；
Fig. 5 is the left view of the embodiment of the utility model；
Fig. 6 is the right view of the embodiment of the utility model；
Fig. 7 is the structure diagram of the catch of the embodiment of the utility model；
Tubular warehouse 1, catch 2, the first plane 11, the second plane 12, the first cambered surface 13, the second cambered surface 14, the 3rd plane
15th, fourth plane 16, the 5th plane 17, the first obtuse angle alpha 1, the second obtuse angle alpha 2, the 3rd obtuse angle alpha 3, the 4th obtuse angle alpha 4, large through-hole
21st, distance h2, tubular warehouse of the one side of small through hole 22, the length h1 of tubular warehouse, catch with one end of the tubular warehouse
Outside wall surface between width w1 and outside wall surface between height h3, tubular warehouse internal face between width w2 and inner wall
Wall thickness d2 at the wall thickness d1 of the thinnest part of height h4, the first plane between face, the first cambered surface, the wall thickness at the second cambered surface
The wall thickness d6, described of the wall thickness d5 of the thinnest part of wall thickness d4, fourth plane at d3, the 3rd plane, the thinnest part of the 5th plane
The hole heart of large through-hole and the small through hole away from the distance h5 in X axis and the distance h6 in Y-axis, another large through-hole with
The hole heart of the small through hole away from the distance h7 in X axis and the distance h8 in Y-axis, small through hole Kong Xinyu described in Siping City
The distance between the outermost point of inner wall in face h9.
Specific embodiment
Illustrate specific embodiment of the present utility model below by way of particular specific embodiment, those skilled in the art can
The advantages of the utility model is understood by content disclosed in the present specification easily and effect.The utility model can also it is other not
Same mode is practiced, i.e. under the scope of revealed without departing substantially from the utility model, can give different modification and change.
Same laptop includes the shaft storehouse described in two, and two shaft storehouse mirror symmetries.
Embodiment：A kind of rotation shaft cabin of laptop, as shown in Fig. 1 to Fig. 7, including tubular warehouse 1 and arranged on the cylinder
The in vivo catch 2 in shape storehouse, the tubular warehouse is interior to form accommodating space, and the inner wall spot welding of the catch and the tubular warehouse connects
Connect and the catch perpendicular to the tubular warehouse inner wall；
The tubular warehouse includes sequentially connected seven faces and is the first plane 11, the second plane 12, evagination respectively
First cambered surface 13, the second cambered surface 14 of evagination, the 3rd plane 15,16 and the 5th plane 17 of fourth plane, seven face one
Shaping；First plane forms the first obtuse angle alpha 1, the 3rd plane and described Siping City with the second plane junction
Face junction forms the second obtuse angle alpha 2, and the fourth plane and the 5th plane junction form the 3rd obtuse angle alpha 3, and described the
Five planes form the 4th obtuse angle alpha 4 with the first plane junction；
The internal face of first plane and the bulkhead of the tubular warehouse of the junction of second plane is arc, described
The internal face of 3rd plane and the bulkhead of the tubular warehouse of the junction of the fourth plane is arc, the fourth plane and institute
The internal face for stating the bulkhead of the tubular warehouse of the junction of the 5th plane is also arc；
The catch 2 has there are three through hole and respectively two large through-holes 21 and a small through hole 22, the large through-hole
Aperture is more than the aperture of the small through hole；One large through-hole close to the tubular warehouse the first cambered surface, it is another described big logical
Hole is close to the fourth plane of the tubular warehouse, and the small through hole is between two large through-holes；
The shape and size of the catch are consistent with the cross sectional shape and size of the tubular warehouse；
The edge of the catch and the inner wall of the tubular warehouse fit closely, and the edge of catch and the tubular warehouse
The first plane and the 3rd plane connected for spot welding.
In the present embodiment, first obtuse angle alpha 1, the second obtuse angle alpha 2, the 3rd obtuse angle alpha 3, the 4th obtuse angle and α 4 are respectively
111 °, 96 °, 131 ° and 127 °；Tolerance is ± 1 °.
In the present embodiment, the section of first cambered surface is circular arc, and the radius of circle where the circular arc is 3.27-
3.37mm, while corresponding central angle is 84 °, the section of second cambered surface is circular arc, and the radius of circle where the circular arc
For 14.00-14.10mm, while corresponding central angle is 9 °.
The length h1 of the tubular warehouse be 39.85-40.05mm, the one side of the catch and the one of the tubular warehouse
The distance h2 at end is 27.85-28.05mm；
Width w1 between the outside wall surface of the tubular warehouse is 9.21 ± 0.05mm, and the height h3 between outside wall surface is
18.36±0.05mm；Width w2 between the internal face of the tubular warehouse is 7.43 ± 0.05mm, and the height between internal face
Degree h4 is 17.14 ± 0.05mm.
The thickness of the catch is 0.95-1.00mm.
The wall thickness of the thinnest part of the tubular warehouse be 0.47 ± 0.05mm, the large through-hole a diameter of 2.50 ±
0.05mm, a diameter of 2.05 ± 0.05mm of the small through hole；
The wall thickness d1 of the thinnest part of first plane is 0.49 ± 0.05mm, the wall thickness d2 at the first cambered surface for 0.59 ±
0.05mm, the wall thickness d3 at second cambered surface are 0.52 ± 0.05mm, the wall thickness d4 at the 3rd plane for 0.83 ±
0.05mm, the wall thickness d5 of the thinnest part of the fourth plane are 0.47 ± 0.05mm, the wall thickness of the thinnest part of the 5th plane
D6 is 0.48 ± 0.05mm.
The hole heart of one large through-hole and the small through hole is 0.82 ± 0.05mm away from the distance h5 in X axis, and in Y-axis
To distance h6 for 5.67 ± 0.05mm, the hole heart of another large through-hole and the small through hole is away from the distance h7 in X axis
0.76 ± 0.05mm, and Y-axis distance h8 for 5.42 ± 0.05mm, fourth plane described in the Kong Xinyu of the small through hole
The distance h9 of the outermost point of inner wall is 8.18 ± 0.05mm.
The surface in the shaft storehouse is coated with layers of copper, nickel layer and silver layer successively from inside to outside, the layers of copper, nickel layer and silver layer
Overall thickness is 0.02mm, and the thickness of the layers of copper is 0.002-0.005mm.
The catch is welded in described by a kind of manufacturing process of the rotation shaft cabin of laptop using laser spot welding
The inner wall of tubular warehouse；And the edge of catch is connected with the first plane of the tubular warehouse and the 3rd plane for spot welding.
The manufacturing process of the rotation shaft cabin of laptop carries out as steps described below：
Step 1: supplied materials section bar is examined；
Step 2: punching press catch；
Step 3: CNC is processed；
Step 4: laser spot welding：The edge lasers of catch are welded to the inner wall of tubular warehouse；
Step 5: polishing：The surface of the tubular warehouse in countershaft storehouse is polished；
Step 6: plating：It is electroplated in countershaft storehouse；
Step 7: packaging is to get finished product after full inspection.
According to client's needs, after step 4 can on shaft storehouse laser engraving word.
Polishing in step 5 can also be realized by the way of polishing.
In embodiment, the manufacturing process of the rotation shaft cabin of laptop carries out as steps described below：
Step 1: test to the material of supplied materials tubular warehouse, hardness, appearance, size and reliability, wherein, supplied materials
Section bar is A l 6063, more than hardness HV80, length 41.2-42.5mm, and straightness≤0.05mm, surface is without touching scuffing and change
Shape, and random sampling observation at least 100PCS, appearance after verification plating, the surface of shaft is without sand hole and impurity after guarantee plating；
Step 2: punching press catch, another random sampling observation at least 30PCS catch, verify size and appearance；
It is processed Step 3: carrying out CNC (numerically-controlled machine tool) to tubular warehouse, the length of tubular warehouse is 39.85- after processing
39.89mm, and the inner side chamfering at both ends is R0.2-0.35mm, surface is without damaging, scratch and scratch, no flash；And by catch with
Tubular warehouse carries out examination assembling, and the distance between inner wall of the edge of catch and tubular warehouse after assembling<0.05mm；
Step 4: the edge lasers of catch to be welded to the inner wall of tubular warehouse, and surface is without touching scuffing and bulge；
Step 5: the surface of the tubular warehouse in countershaft storehouse is polished, and after polishing, the both ends of tubular warehouse are without collapsing
Side, surface is without weighing wounded；
Step 6: countershaft storehouse is electroplated, after plating, appearance carries out hundred lattice, wear-resisting, ethanol-tolerant and salt without bad
Mist is tested；
Step 7: packaging is to get finished product after full inspection.
Plating in step 6 is specially：Cleaning → copper pre-plating → cleaning → nickel preplating → cleaning → silver protection → cleaning →
Drying.
In step 4, the laser spot welding is optical-fiber laser spot welding and procedure parameter is as follows：Process velocity is 500-
800mm/s, point bit rate be 50-100mm/s, smoothingtime 10-30ms, take-off speed be 1-10mm/s, output power with
The ratio between rated power is 25-40%, slow rise time 1-5s, ramp down time would 1-5s, and the water temperature upper limit is 25-40 DEG C, under water temperature
It is limited to 5-15 DEG C；
When there is failure welding (such as solder skip, welding not in place when) in catch and barrel-type casing, the fine tuning pattern of use：
Take-off speed is 1-5mm/s, and point bit rate is 10-20mm/s, acceleration 500-1000mm/s2, deceleration 500-
1000mm/s2,, smoothingtime 10-40ms, the water temperature upper limit is 25-40 DEG C, and water temperature lower limit is 5-15 DEG C.
Embodiment forms tubular warehouse by using the molding mode of aluminium extrusion, and by being stamped and formed out catch, the two is led to
It crosses laser point to be welded together, accommodating space is formed in tubular warehouse, for housing shaft, catch is used for fixed rotating shaft element, this
The matching degree of utility model and the shaft of laptop is high, and after installation, shaft will not loosen, and fitness is high, slow-roll stabilization, production
The service life of product is long；
Using laser spot welding technique, catch and tubular warehouse are welded together, no residue, junction is perfect, production
Product are high-end, suitable for high-end notes this product；Wherein, the welding point Energy distribution between the inner wall of catch and tubular warehouse is equal
It is even, there is optimal spot welding point in welding；The advantages that laser beam quality is good, and hot spot is thin can be accurately positioned solder joint, and computer control is certainly
Dynamicization is welded；Flexibility is big：Non-contact remote welding can be carried out to the position for being difficult to adjust, fiber lengths can be matched；It can
To customize special automatic fixture, the demand of batch production is realized；Smooth welded seam is beautiful, without reprocessing or simple place after welding
Reason；Speed is fast, the depth of weld is big, thermal deformation is small；
It is successively handled using the plating mode countershaft storehouse of electro-coppering, electronickelling and electrosilvering, first preplating copper and mickel
Its intensity can not only be increased, improve anti-fatigue ability, moreover it is possible to increase the combination power between shaft storehouse and silver layer, and silver layer can be kept
Overall structure outer surface is fine and close bright, beautiful air, especially suitable for high-end computer.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
The equivalent structure made using the utility model specification is directly or indirectly used in other related technical areas, together
Reason is included in the scope of patent protection of the utility model.
Claims (6)
1. a kind of rotation shaft cabin of laptop, it is characterised in that：Including tubular warehouse (1) and arranged on the in vivo gear in tubular storehouse
Piece (2), the tubular warehouse is interior to form accommodating space, and the catch is connected with the inner wall spot welding of the tubular warehouse and the gear
Piece is perpendicular to the inner wall of the tubular warehouse；
The tubular warehouse includes sequentially connected seven faces and is the first plane (11), the second plane (12), evagination respectively
First cambered surface (13), the second cambered surface (14) of evagination, the 3rd plane (15), fourth plane (16) and the 5th plane (17), it is described
Seven faces are integrally formed；First plane forms the first obtuse angle (α 1) with the second plane junction, the 3rd plane
The second obtuse angle (α 2) is formed with the fourth plane junction, the fourth plane forms the 3rd with the 5th plane junction
Obtuse angle (α 3), the 5th plane form the 4th obtuse angle (α 4) with the first plane junction；
The internal face of the bulkhead of the tubular warehouse of the junction of first plane and second plane is arc, the described 3rd
The internal face of the bulkhead of the tubular warehouse of the junction of plane and the fourth plane is arc, the fourth plane and described the
The internal face of the bulkhead of the tubular warehouse of the junction of five planes is also arc；
There are three through hole and respectively two large through-holes (21) and a small through hole (22), the large through-holes for catch (2) tool
Aperture be more than the small through hole aperture；One large through-hole close to the tubular warehouse the first cambered surface, it is another described big
Through hole is close to the fourth plane of the tubular warehouse, and the small through hole is between two large through-holes；
The shape and size of the catch are consistent with the cross sectional shape and size of the tubular warehouse；
The edge of the catch and the inner wall of the tubular warehouse fit closely, and the of the edge of catch and the tubular warehouse
One plane is connected with the 3rd plane for spot welding.
2. rotation shaft cabin of laptop according to claim 1, it is characterised in that：The length (h1) of the tubular warehouse is
The distance (h2) of 39.85-40.05mm, the one side of the catch and one end of the tubular warehouse is 27.85-28.05mm；
Width (w1) between the outside wall surface of the tubular warehouse is 9.21 ± 0.05mm, and the height (h3) between outside wall surface is
18.36±0.05mm；Width (w2) between the internal face of the tubular warehouse is 7.43 ± 0.05mm, and between internal face
Highly (h4) is 17.14 ± 0.05mm.
3. rotation shaft cabin of laptop according to claim 1, it is characterised in that：The thickness of the catch is 0.95-
1.00mm。
4. rotation shaft cabin of laptop according to claim 1, it is characterised in that：The wall of the thinnest part of the tubular warehouse
Thickness be 0.47 ± 0.05mm, a diameter of 2.50 ± 0.05mm of the large through-hole, the small through hole a diameter of 2.05 ±
0.05mm；
The wall thickness (d1) of the thinnest part of first plane is 0.49 ± 0.05mm, the wall thickness (d2) at the first cambered surface for 0.59 ±
0.05mm, the wall thickness (d3) at second cambered surface are 0.52 ± 0.05mm, and the wall thickness (d4) at the 3rd plane is 0.83
± 0.05mm, the wall thickness (d5) of the thinnest part of the fourth plane is 0.47 ± 0.05mm, the thinnest part of the 5th plane
Wall thickness (d6) is 0.48 ± 0.05mm.
5. rotation shaft cabin of laptop according to claim 1, it is characterised in that：One large through-hole and the small through hole
The hole heart away from the distance (h5) in X axis be 0.82 ± 0.05mm, and Y-axis distance (h6) for 5.67 ± 0.05mm, separately
The hole heart of one large through-hole and the small through hole is 0.76 ± 0.05mm away from the distance (h7) in X axis, and Y-axis away from
It is 5.42 ± 0.05mm from (h8), the distance (h9) of the outermost point of the inner wall of fourth plane described in the Kong Xinyu of the small through hole is
8.18±0.05mm。
6. rotation shaft cabin of laptop according to claim 1, it is characterised in that：The surface in the shaft storehouse is from inside to outside
It is coated with layers of copper, nickel layer and silver layer successively, the overall thickness of the layers of copper, nickel layer and silver layer is 0.02mm, and the thickness of the layers of copper
For 0.002-0.005mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636575.8U CN207437573U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation shaft cabin of laptop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636575.8U CN207437573U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation shaft cabin of laptop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437573U true CN207437573U (en) | 2018-06-01 |
Family
ID=62285174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636575.8U Active CN207437573U (en) | 2017-11-30 | 2017-11-30 | A kind of rotation shaft cabin of laptop |
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| CN (1) | CN207437573U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
| CN110687965A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective housing |
| WO2020097915A1 (en) * | 2018-11-16 | 2020-05-22 | 昆山英思捷精密电子有限公司 | Easy-assembly laptop shaft |
-
2017
- 2017-11-30 CN CN201721636575.8U patent/CN207437573U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110687964A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective sheath |
| CN110687965A (en) * | 2018-07-05 | 2020-01-14 | 昆山英思捷精密电子有限公司 | Notebook computer pivot protective housing |
| WO2020097915A1 (en) * | 2018-11-16 | 2020-05-22 | 昆山英思捷精密电子有限公司 | Easy-assembly laptop shaft |
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