CN220488088U - Optimized rotating shaft device and folding electronic product - Google Patents
Optimized rotating shaft device and folding electronic product Download PDFInfo
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- CN220488088U CN220488088U CN202322254768.9U CN202322254768U CN220488088U CN 220488088 U CN220488088 U CN 220488088U CN 202322254768 U CN202322254768 U CN 202322254768U CN 220488088 U CN220488088 U CN 220488088U
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- 230000030279 gene silencing Effects 0.000 claims abstract description 14
- 230000020347 spindle assembly Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000005457 optimization Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000003466 welding Methods 0.000 abstract description 5
- 238000012805 post-processing Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides an optimized rotating shaft device and a folding electronic product, which comprise a bracket and a shaft lever which are rotatably sleeved, wherein the shaft lever penetrates through the inner side of the bracket to be sequentially sleeved with a cam, a silencing sheet, a spring module, a gasket and a locking piece, a limiting disc is convexly arranged on the periphery of the shaft lever, a limiting part is correspondingly convexly arranged on the bracket, the limiting part is embedded with the limiting disc to form a circumferential swinging angle interval, and the cam is engaged with the silencing sheet through a circumferential positioning structure. The utility model adopts the combination of the limiting structure and the shaft body, simplifies the number of parts as much as possible on the premise of ensuring the stop function, effectively reduces the processing and assembly cost and improves the assembly efficiency. By eliminating the concave wheel, the welding and assembling cost of the post-processing process can be effectively reduced, and the driving function of the concave wheel is met. By canceling the independent limiting structure and the concave wheel, accessory collocation clearance can be reduced, so that size error is reduced, and assembly precision is improved. By canceling the independent limiting structure and the concave wheel, the overall assembly length is reduced, and better lubricity is achieved.
Description
Technical Field
The utility model belongs to the technical field of electronic product components, and relates to a switching structure, in particular to an optimized rotating shaft device and a folding electronic product.
Background
Electronic products such as notebook computers, DV cameras and the like adopt a folding and opening mode, and therefore a rotating structure is required to be installed at a folding joint, and the folding and opening functions are achieved.
For example, chinese patent literature discloses an improved spindle structure [ chinese patent No.: 201120394191.6 the utility model discloses an improved rotating shaft structure, which is characterized in that a fixing plate is arranged on a shaft part, and the torsion of the rotating shaft is adjusted by adjusting the riveting height of the fixing plate on the front end part of the shaft part. When the rotating shaft is installed, if the torsion of the rotating shaft is smaller, the riveting height of the fixing plate is increased, the elastic element is extruded to generate pressing force in the axial direction, so that the friction force between a plurality of parts sleeved on the shaft part is increased when the shaft part rotates, and the torsion of the rotating shaft is increased. The rotating shaft structure has a self-locking function, is convenient and reliable to adjust by adjusting the torsion according to the installation condition during installation, does not need to reserve a large adjusting space, and can be applied to rotating connection of small electronic equipment.
According to the technical scheme, the rotating shaft only plays a role in rotating and hinging, and other self-locking, positioning and other functions are realized by other independent parts. Therefore, the number of parts is large, and the difficulty, the operation time and the production cost are increased for the manufacture and the assembly, so that the improvement is required.
Disclosure of Invention
The utility model aims at solving the problems in the prior art and provides an optimized rotating shaft device and a folding electronic product, wherein a limiting structure is integrated on a rod body and a frame body, so that parts are simplified, and the assembly efficiency is improved.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides an optimization type pivot device, is including being rotation support and the axostylus axostyle that cup joints, the axostylus axostyle runs through the support inboard cup joints cam, amortization piece, spring module, gasket and retaining member in proper order, the limit dish is established to the protruding limit of establishing of axostylus axostyle periphery, correspond on the support protruding limit portion of establishing, limit portion with limit dish gomphosis forms circumference pendulum angle interval, the cam with interlock mutually through circumference location structure between the amortization piece.
In the above-mentioned optimization type rotating shaft device, the limiting disc is recessed along the periphery of the fan-shaped chute, the support is provided with the adapting hole, the periphery of the orifice of the adapting hole is a smooth wall surface, the smooth wall surface is provided with the limiting part in a protruding way, the shaft rod is connected with the adapting hole in a penetrating way, so that the limiting disc is attached to the smooth wall surface to form a steering sliding connection, and the limiting part extends into the fan-shaped chute to form an interval limiting stop connection.
In the optimized rotating shaft device, one side of the limiting disc is integrally and fixedly connected with the shaft rod through the cone.
In the above-mentioned optimization type rotating shaft device, the support is a right angle plate body, the switching hole is opened on one side face of the right angle plate body, a cylinder is integrally protruded on the other side face of the right angle plate body, and the cylinder axially penetrates through the eccentric hole.
In the optimized rotating shaft device, a plurality of mounting holes are formed in the other side plate surface of the right-angle plate body, and the plurality of mounting holes are located on the periphery of the cylinder.
In the above-mentioned optimized rotating shaft device, the circumferential positioning structure includes at least one positioning block protruding from a side surface of the cam, at least one positioning notch is concavely provided on the silencing sheet, and the cam is attached to the silencing sheet, so that the positioning block and the positioning notch are correspondingly engaged to form a circumferential clamping connection.
In the above-mentioned optimized spindle device, the spring module includes a plurality of stacked spring pieces, each spring piece has a central hole, and the shaft rod is connected with the central hole in a penetrating manner to form an axial sliding connection.
In the above-mentioned optimized rotating shaft device, the locking member is a nut, the end of the shaft lever has a threaded rod section, and the nut is sleeved on the threaded rod section to form a threaded engagement connection.
A folding electronic product comprises the optimized rotating shaft device.
Compared with the prior art, the optimized rotating shaft device and the folding electronic product have the following beneficial effects:
1. the limiting structure is combined with the shaft body, so that the number of parts is simplified as much as possible on the premise of ensuring the stop function, the processing and assembling cost is effectively reduced, and the assembling efficiency is improved.
2. By eliminating the concave wheel, the welding and assembling cost of the post-processing process can be effectively reduced, and the driving function of the concave wheel is met.
3. By canceling the independent limiting structure and the concave wheel, accessory collocation clearance can be reduced, so that size error is reduced, and assembly precision is improved.
4. By canceling the independent limiting structure and the concave wheel, the overall assembly length is reduced, and better lubricity is achieved.
5. The limiting structure for combined machining is utilized, so that the integral assembly can meet the opening and closing angles and the automatic closing function.
Drawings
Fig. 1 is an assembled perspective view of the optimized spindle device.
Fig. 2 is an exploded perspective view of the optimized spindle assembly.
Fig. 3 is an exploded perspective view of part of the present optimized spindle assembly.
In the figure, 1, a bracket; 1a, a limiting part; 1b, a cylinder; 1c, eccentric holes; 1d, mounting holes; 2. a shaft lever; 2a, a limiting disc; 2b, a fan-shaped chute; 3. a cam; 3a, positioning blocks; 4. a sound deadening sheet; 4a, positioning the notch; 5. a spring piece; 6. a gasket; 7. and (3) a nut.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Example 1
As shown in fig. 1 and 2, the optimized rotating shaft device comprises a bracket 1 and a shaft lever 2 which are rotatably sleeved, wherein the shaft lever 2 penetrates through the inner side of the bracket 1 to be sequentially sleeved with a cam 3, a silencing piece 4, a spring module, a gasket 6 and a locking piece, a limiting disc 2a is convexly arranged on the periphery of the shaft lever 2, a limiting part 1a is correspondingly convexly arranged on the bracket 1, the limiting part 1a is embedded with the limiting disc 2a to form a circumferential swinging angle section, and the cam 3 is meshed with the silencing piece 4 through a circumferential positioning structure.
The limiting disc 2a is provided with a transfer hole along the circumference of the concave fan-shaped chute 2b, the circumference of the orifice of the transfer hole is provided with a smooth wall surface, the smooth wall surface is provided with a limiting part 1a in a protruding way, the shaft lever 2 is connected with the transfer hole in a penetrating way, the limiting disc 2a is attached to the smooth wall surface to form steering sliding connection, and the limiting part 1a extends into the fan-shaped chute 2b to form interval limiting blocking connection. Through setting up spacing dish 2a and fan-shaped spout 2b, will have enough to meet the need limit structure integrated into one piece and process on axostylus axostyle 2, with the spacing protruding integrated into one piece of matched with processing on support 1, make both just realize the restriction of swinging range after the dress, effectively reduce material and equipment cost, can also satisfy original pivot and end a position function.
One side of the limiting disc 2a is integrally and fixedly connected with the shaft lever 2 through a cone. The cone connection structure is arranged, so that the shaft lever 2 and the limit disk 2a can be integrally processed conveniently, and the strength of the connection position of the shaft lever 2 and the limit disk 2a is enhanced.
The bracket 1 is a right-angle plate body, one side plate surface of the right-angle plate body is provided with a switching hole, the other side plate surface of the right-angle plate body is integrally provided with a cylinder 1b in a protruding mode, and the cylinder 1b axially penetrates through the eccentric hole 1c. The eccentric hole 1c structure of the cylinder 1b replaces the traditional concave wheel structure, so that the concave-convex driving function of the concave wheel structure is met, concave wheel accessories can be reduced by utilizing an integrated processing design, and the part cost and the welding assembly cost of a post-manufacturing process are reduced.
The other side plate surface of the right-angle plate body is provided with a plurality of mounting holes 1d, and the plurality of mounting holes 1d are positioned on the periphery of the cylinder 1 b. The mounting holes 1d are assembled and fixed with the electronic product shell through penetrating screws.
The circumferential positioning structure comprises at least one positioning block 3a protruding from one side surface of the cam 3, at least one positioning notch 4a is correspondingly concavely arranged on the silencing piece 4, the cam 3 is attached to the silencing piece 4, and the positioning block 3a and the positioning notch 4a are correspondingly embedded to form circumferential clamping connection. The end face engagement matching is formed by the mutual embedding of the concave-convex structures, so that the assembly of the cam 3 and the silencing piece 4 is realized, and the relative steering displacement of the cam and the silencing piece is avoided. The middle part of the silencing sheet 4 is provided with a through hole, and the peripheral wall of the silencing sheet 4 is provided with an opening for communicating the through hole.
The spring module comprises a plurality of superposed spring pieces 5, wherein the spring pieces 5 are provided with middle holes, and the shaft lever 2 penetrates through the middle holes to form axial sliding connection. By the sleeved lamination of the spring plates 5, proper elasticity is provided in the axial direction for elastic adjustment in the steering action of the shaft lever 2.
The locking piece is a nut 7, the tail end of the shaft lever 2 is provided with a threaded rod section, and the nut 7 is sleeved with the threaded rod section to form threaded engagement connection. The screw thread is adopted for matching installation, so that the disassembly and assembly operations can be facilitated, and firm locking and fixing can be provided.
Compared with the prior art, the optimized rotating shaft device has the following beneficial effects:
1. the limiting structure is combined with the shaft body, so that the number of parts is simplified as much as possible on the premise of ensuring the stop function, the processing and assembling cost is effectively reduced, and the assembling efficiency is improved.
2. By eliminating the concave wheel, the welding and assembling cost of the post-processing process can be effectively reduced, and the driving function of the concave wheel is met.
3. By canceling the independent limiting structure and the concave wheel, accessory collocation clearance can be reduced, so that size error is reduced, and assembly precision is improved.
4. By canceling the independent limiting structure and the concave wheel, the overall assembly length is reduced, and better lubricity is achieved.
5. The limiting structure for combined machining is utilized, so that the integral assembly can meet the opening and closing angles and the automatic closing function.
Example two
Based on the first embodiment, the present embodiment is different in that:
a folding electronic product comprises the optimized rotating shaft device.
The function modes of the folding electronic product are as follows:
when the folding electronic product needs to be opened or closed, the bracket 1 and the shaft lever 2 are made to rotate relatively, the limiting part 1a slides along the arc track of the fan-shaped chute 2b until the limiting part 1a abuts against the chute wall at any end of the fan-shaped chute 2b, so that the relative rotation is stopped, and the complete opening or closing state is realized. During the relative rotation, noise generated when the shaft 2 rotates is reduced or eliminated by the sound-deadening sheet 4.
Compared with the prior art, the folding electronic product has the following beneficial effects:
1. the limiting structure is combined with the shaft body, so that the number of parts is simplified as much as possible on the premise of ensuring the stop function, the processing and assembling cost is effectively reduced, and the assembling efficiency is improved.
2. By eliminating the concave wheel, the welding and assembling cost of the post-processing process can be effectively reduced, and the driving function of the concave wheel is met.
3. By canceling the independent limiting structure and the concave wheel, accessory collocation clearance can be reduced, so that size error is reduced, and assembly precision is improved.
4. By canceling the independent limiting structure and the concave wheel, the overall assembly length is reduced, and better lubricity is achieved.
5. The limiting structure for combined machining is utilized, so that the integral assembly can meet the opening and closing angles and the automatic closing function.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Although the stent 1 is used more herein; a limit part 1a; a cylinder 1b; an eccentric hole 1c; a mounting hole 1d; a shaft lever 2; a limit plate 2a; a fan-shaped chute 2b; a cam 3; a positioning block 3a; a sound deadening sheet 4; a positioning notch 4a; a spring piece 5; a spacer 6; the term nut 7 etc. does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Claims (9)
1. The utility model provides an optimization type pivot device, is including being rotation support and the axostylus axostyle that cup joints, its characterized in that, the axostylus axostyle runs through the support inboard cup joints cam, amortization piece, spring module, gasket and retaining member in proper order, the limit disk is established to the protruding bulge in axostylus axostyle periphery, correspond the bulge limit part on the support, limit part with limit disk gomphosis forms circumference pendulum angle interval, the cam with interlock mutually through circumference location structure between the amortization piece.
2. The optimized rotating shaft device as claimed in claim 1, wherein the limiting disc is recessed along the periphery of the fan-shaped chute, the bracket is provided with a through hole, the periphery of the hole opening of the through hole is a smooth wall surface, the smooth wall surface is provided with the limiting part in a protruding mode, the shaft rod is connected with the through hole in a penetrating mode, so that the limiting disc is attached to the smooth wall surface to form a steering sliding connection, and the limiting part extends into the fan-shaped chute to form a section limiting stop.
3. An optimized spindle assembly as set forth in claim 2 wherein one side of said limit disk is integrally secured to said shaft by a cone.
4. The optimized rotating shaft device as claimed in claim 2, wherein the bracket is a right-angle plate body, the switching hole is formed on one side surface of the right-angle plate body, a cylinder is integrally protruded on the other side surface of the right-angle plate body, and the cylinder axially penetrates through the eccentric hole.
5. The optimized rotation shaft device as claimed in claim 4, wherein a plurality of mounting holes are formed in the other side plate surface of the right angle plate body, and a plurality of the mounting holes are located at the periphery of the cylinder.
6. The optimized rotation shaft device as in claim 1, wherein the circumferential positioning structure comprises at least one positioning block protruding from a side surface of the cam, at least one positioning notch is concavely provided on the silencing sheet correspondingly, the cam is attached to the silencing sheet, and the positioning block is correspondingly engaged with the positioning notch to form a circumferential clamping connection.
7. An optimized spindle assembly as set forth in claim 1 wherein said spring module includes a plurality of stacked spring plates, said spring plates having a central bore through which said shaft passes to form an axial slip connection.
8. An optimized spindle assembly as set forth in claim 1 wherein said locking member is a nut having a threaded shank segment at a distal end thereof, said nut being threadably engaged with said threaded shank segment.
9. A folding electronic product comprising an optimized spindle assembly according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254768.9U CN220488088U (en) | 2023-08-21 | 2023-08-21 | Optimized rotating shaft device and folding electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322254768.9U CN220488088U (en) | 2023-08-21 | 2023-08-21 | Optimized rotating shaft device and folding electronic product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220488088U true CN220488088U (en) | 2024-02-13 |
Family
ID=89836377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322254768.9U Active CN220488088U (en) | 2023-08-21 | 2023-08-21 | Optimized rotating shaft device and folding electronic product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220488088U (en) |
-
2023
- 2023-08-21 CN CN202322254768.9U patent/CN220488088U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |