CN2556706Y - Rotary device capable of automatic dropping off - Google Patents
Rotary device capable of automatic dropping off Download PDFInfo
- Publication number
- CN2556706Y CN2556706Y CN 02241167 CN02241167U CN2556706Y CN 2556706 Y CN2556706 Y CN 2556706Y CN 02241167 CN02241167 CN 02241167 CN 02241167 U CN02241167 U CN 02241167U CN 2556706 Y CN2556706 Y CN 2556706Y
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- China
- Prior art keywords
- rotation
- hub
- automatically
- collar
- come
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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 - Lifetime
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Abstract
The utility model discloses a rotary device that can automatically fall off and comprises a rotary hinge that comprises a plurality of hinge fixing ends; an elastic component with one end connected to one end of the rotary hinge; a first rotary lantern ring, which comprises a plurality of rotary grooves, locking grooves and skipping grooves; a rotary shaft, which the elastic component and the rotary hinge are arranged inside, is connected to the rotary lantern ring. When the rotary device of the utility model is forced to rotate and exceed a certain angle under an improper external force, the arranged rotary hinge moves to lead a connection part automatically to fall off, thus avoiding destroy to the device which is caused by forcible rotation exceeding a normal range.
Description
Technical field
The utility model relates to a kind of whirligig, refers to a kind of rotary body device that comprises rotation hub especially.
Background technology
Many devices that use rotation hub are arranged in the known technology, as the panel on PDA(Personal Digital Assistant), notebook computer, mobile phone and some devices etc., the design of these rotation hubs only provides functions such as rotation, support, location, when rotated by force by improper external force, can suffer damage because of surpassing normal operating range.
The utility model content
Therefore, the technical problems to be solved in the utility model provides a kind of rotary body device that can come off automatically, and when the anglec of rotation surpassed a particular value, the hinge place just can move and make the junction to break away from separately automatically, makes the unlikely damage of rotatable device.
In order to achieve the above object, the utility model provides a kind of rotary body device that can come off automatically, it is characterized in that comprising at least: a rotation hub comprises a plurality of hinge stiff ends; One elastic parts, an end of one end and this rotation hub joins; The one first rotation collar, this first rotary sleeve ring is formed with a plurality of rotation grooves, a plurality of latch recess and a plurality of escape groove; And a turning axle, installing this elastic parts and this rotation hub also is connected to this rotation collar in it.
In the such scheme, its characteristics are that these a plurality of hinge stiff ends are a plurality of protrusions that are formed at this rotation hub side.
In the such scheme, its characteristics are that these a plurality of rotation grooves, these a plurality of latch recess and this a plurality of escape grooves are formed groove between one first salient point, one second salient point, one the 3rd salient point, one the 4th salient point, one the 5th salient point and one the 6th salient point adjacent in twos on this first rotation collar inwall.
In the such scheme, its characteristics are that this first rotation collar and this turning axle join by this rotation hub.
In the such scheme, its characteristics are that this rotation hub has the central shaft of a hollow, can connect with a rotation collar central axle sleeve of this first rotation collar and fix.
In the such scheme, its characteristics are also to be formed with a rotation flange and an escape groove on this first rotation collar inwall.
In the such scheme, its characteristics are that this rotation flange-shape is formed in after these a plurality of rotation grooves, a plurality of latch recess and a plurality of escape groove, these escape groove both sides have two grooves that this rotation flange indentation, there forms, and the position of this two groove is corresponding with the position of this rotation groove.
In the such scheme, its characteristics are to be provided with the cover annular space that can hold into this rotation hub behind this rotation flange.
In the such scheme, its characteristics are that this rotary body device also comprises the one second rotation collar, and this turning axle is connected with a lower cover, and this first rotation collar and the second rotation collar all are connected with a loam cake.
In the such scheme, its characteristics are that this turning axle is a hollow structure, are formed with the shape hinge slot similar to this rotation hub, and this rotation hub can be inserted and closely is fixed in this turning axle.
As from the foregoing, the utility model is that the device at a tool rotation hub is rotated by improper external force by force and impaired problem designs, when rotated by force by improper external force, rotation hub of the present utility model can move the junction is broken away from automatically, avoid exceeding normal range and damaging because of rotation by force, but the so also integrality of holdout device appearance design, and constituent part number of the present utility model is few, simple structure and assembling are easy, and the user can go in vain easily and assemble and repair.
Relevant detailed content of the present utility model and technology, conjunction with figs. is described as follows now.
Description of drawings
Fig. 1 is the utility model embodiment rotary body device synoptic diagram;
Fig. 2 A is the utility model embodiment rotation hub schematic perspective view;
Fig. 2 B is the utility model embodiment rotation hub side schematic view;
Fig. 3 A is the utility model embodiment turning axle diagrammatic cross-section;
Fig. 3 B rotates collar diagrammatic cross-section for the utility model embodiment;
Fig. 3 C is the utility model embodiment rotation hub position of rotation synoptic diagram;
Fig. 3 D is the utility model embodiment rotation hub position of rotation side schematic view;
Fig. 4 is the utility model embodiment rotation hub latched position synoptic diagram;
Fig. 5 A is the utility model embodiment rotation hub escape position view;
Fig. 5 B is the utility model embodiment rotation hub escape position side schematic view.
Embodiment
Shown in Figure 1 is the utility model embodiment rotary body device synoptic diagram.Rotating panel loam cake 10 shown in it forms a complete rotary body device by turning axle 120 with the first rotation collar 10a and second the combining of rotation collar 10b with rotation hub lower cover 12, the first rotation collar 10a is connected with loam cake 10 by device junction 30, and elastic parts 14 and rotation hub 16 are sleeved in the turning axle 120 to reach the purpose and the effect of the rotary body device that the utility model embodiment can come off automatically in addition.Figure 1 shows that a reference example of the utility model embodiment rotary body device, the utility model is not limited to the face shaping of this embodiment.
It shown in Fig. 2 A the utility model embodiment rotation hub schematic perspective view.Wherein main body rotation hub 16 comprises a central shaft 205, the first hinge stiff end 201 and the second hinge stiff end 203, wherein central shaft 205 is the device of a hollow, be socketed in whereby on the rotation collar central shaft 35 shown in Fig. 3 B (seeing Fig. 3 B), to reach the purpose of rotation.And being two, the first hinge stiff end 201 and the second hinge stiff end 203 protrude in rotation hub 16 cylindrical protrusions, device is reached the function of rotation, locking and the escape of the utility model embodiment whereby, and this rotation hub 16 also is the important embodiment of the utility model.Fig. 2 B is depicted as the side schematic view of the utility model embodiment rotation hub, the side surface configurations of rotation hub 16 is described whereby, wherein the corresponding first hinge stiff end 201 of the first hinge stiff end side 201a, the corresponding second hinge stiff end 203 of the second hinge stiff end side 203a, the corresponding central shaft 205 of central shaft side 205a.
It shown in Fig. 3 A the utility model embodiment turning axle diagrammatic cross-section, wherein hinge slot 38 shapes are similar to rotation hub 16, can insert and closely be fixed in the turning axle 120 for rotation hub 16, make rotating panel lower cover 12 borrow turning axle 120 and 16 rotations of driven rotary hinge.
In addition, be that the utility model embodiment rotates collar diagrammatic cross-section shown in Fig. 3 B, the first rotation collar 10a that is connected in rotating panel loam cake 10 borrows the rotation hub 16 that is socketed in the turning axle 120 to be connected with rotating panel lower cover 12 with the second rotation collar 10b, and can be with respect to turning axle 120 rotations.Wherein, the first rotation collar 10a borrows device junction 30 to link to each other with rotating panel loam cake 10, and rotation hub 16 promptly is connected in this first rotation collar 10a, form a plurality of salient points on this first rotation collar 10a inwall, behind this salient point, be formed with rotation flange 37, can prop up the first hinge stiff end 201 and the second hinge stiff end 203 of rotation hub 16, make it not escape, but if this rotation hub 16 rotates to escape groove 39 positions shown in Fig. 3 B, because of these escape groove 39 sides have formed two grooves 391 of rotation flange 37 indentation, there, and this two groove 391 can pass through for the first hinge stiff end 201 and the second hinge stiff end 203, therefore this rotation hub 16 escape from here enters the cover annular space (referring to Fig. 3 D and Fig. 5 B) behind the rotation flange 37.Its detailed process describes below in conjunction with Fig. 3 C and Fig. 3 D.
It shown in Fig. 3 C the utility model embodiment rotation hub position of rotation synoptic diagram.This figure shown device forms for the rotation collar section of the turning axle section of Fig. 3 A and Fig. 3 B posts, as shown in the figure, rotation collar 10a inwall has six salient point e, f, g, e ', f ', g ', salient point e, f, g are one group, salient point e ', f ', g ' then are another group on the symmetric position, form rotation groove a between its bumps g ' and the salient point e; Form latch recess b between salient point e and the salient point f; Form escape groove c between salient point f and the salient point g; Form rotation groove a ' between salient point g and the salient point e '; Form latch recess b ' between salient point e ' and the salient point f '; Form escape groove c ' between salient point f ' and the salient point g ', and before this two escapes groove c, c ' just in time be formed at two grooves 391 of escape groove 39.Device shown in this figure rotates in a clockwise direction, when initial position begins to rotate, the first hinge stiff end 201 at rotation hub 16 two ends and the second hinge stiff end 203 are respectively at moving in the first rotation groove a and the second rotation groove a ', just rotation hub 16 is all the space that rotates freely in the first rotation groove a and the second rotation groove a ', its device junction 30 is connected this rotating panel coupling arrangement junction 30 driven rotary collar 10a with as shown in Figure 1 rotating panel loam cake 10,10b has one to rotate freely angle rotating freely under the space.
It shown in Fig. 3 D side, the utility model embodiment rotation hub position diagram intention, as shown in the figure, when rotation hub 16 shown in Fig. 3 C rotate freely in the angle time, its elastic parts 14 1 ends in turning axle 120 are positioned at the first elastic parts location point P31, and rotation hub 16 1 ends are positioned at the first hub site point P33 of the first rotation collar 10a, wherein the first hinge stiff end side 201a and the second hinge stiff end side 203a are resisted against on the interior rotation flange 37 of rotation collar 10a, therefore are blocked and unlikely escape.
Fig. 4 is the utility model embodiment rotation hub latched position synoptic diagram.When the whole device rotation of device junction 30 guidings, make the first hinge stiff end 201 of rotation hub 16 stride across the first salient point e and blocked by the 3rd salient point f, and fall within the first latch recess b, make the second hinge stiff end 203 stride across the second salient point e ' simultaneously and blocked by the 4th salient point f ', and fall within the second latch recess b ', then two end hub stiff ends of rotation hub 16 fall within respectively in two latch recess b, the b ', this moment, the position was a latched position, because replacing of rotation flange 37, rotation hub 16 still can't escape.
Fig. 5 A is that the utility model embodiment rotates pivot escape position view.If the whole device rotation of device junction 30 guidings, make the first hinge stiff end 201 of rotation hub 16 stride across the 3rd salient point f and blocked by the 5th salient point g, and fall within the first escape groove c, make the second hinge stiff end 203 stride across the 4th salient point f ' simultaneously and blocked by the 6th salient point g ', and fall within the second escape groove c ', then two end hub stiff ends 201,203 of rotation hub 16 fall within respectively in two escape groove c, the c ' at this moment, it is the position that rotation hub has entered escape groove 39, expression is the escape position at this moment, and its side schematic view sees Fig. 5 B for details.
Shown in Fig. 5 B, when rotation hub 16 falls within the escape position, the hinge stiff end 201 at its two ends, 203 positions corresponding to two grooves 391 of escape groove 39 both sides, do not rotate flange 37 and be resisted against this two stiff ends 201,203, rotate this moment between the first hinge stiff end side 201a of the 3rd cover annular space 35c and quadruplet annular space 35d and rotation hub 16 of collar central shaft 35 both sides and the second hinge stiff end side 203b and do not had restraining mass, so rotation hub 16 is borrowed the elastic force of elastic parts 14 to enter this space easily and is not blocked, this moment, one end of elastic parts 14 was positioned at the second elastic parts location point P51 place, an end of rotation hub 16 is positioned at the second hub site point P53 place of the first rotation collar 10a simultaneously, it is elastic force escape from turning axle 120 that rotation hub 16 has been borrowed elastic parts 14, the first rotation collar 10a is separated with turning axle 120, thereby can reach come off the automatically effect of rotation hub of function of the utility model tool, and the design of holdout device outward appearance makes it to be without prejudice.
In sum, fully demonstrate come off automatically rotation hub all dark rich development of technology on purpose and effect of function of the utility model tool, have the value of industry, and be new creation not seen before on the market at present.
Only the above only is preferred embodiment of the present utility model, can not be in order to limit the scope that the utility model is implemented.That is, the equalization of being done according to the utility model patent protection scope changes and modifies generally, all should belong to the scope that the utility model patent contains.
Claims (10)
1, a kind of rotary body device that can come off automatically is characterized in that comprising:
One rotation hub comprises a plurality of hinge stiff ends;
One elastic parts, an end of one end and this rotation hub joins;
The one first rotation collar, this first rotary sleeve ring is formed with a plurality of rotation grooves, a plurality of latch recess and a plurality of escape groove; And
One turning axle is installed this elastic parts and this rotation hub and is connected to this first rotation collar in it.
2, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that these a plurality of hinge stiff ends are a plurality of protrusions that are formed at this rotation hub side.
3, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that these a plurality of rotation grooves, these a plurality of latch recess and this a plurality of escape grooves are formed groove between one first salient point, one second salient point, one the 3rd salient point, one the 4th salient point, one the 5th salient point and one the 6th salient point adjacent in twos on this first rotation collar inwall.
4, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that this first rotation collar and this turning axle join by this rotation hub.
5, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that this rotation hub has the central shaft of a hollow, can connect with a rotation collar central axle sleeve of this first rotation collar and fix.
6, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that also being formed with a rotation flange and an escape groove on this first rotation collar inwall.
7, the rotary body device that can come off automatically as claimed in claim 6, it is characterized in that this rotation flange-shape is formed in after these a plurality of rotation grooves, a plurality of latch recess and a plurality of escape groove, these escape groove both sides have two grooves that this rotation flange indentation, there forms, and the position of this two groove is corresponding with the position of this rotation groove.
8, the rotary body device that can come off automatically as claimed in claim 6 is characterized in that being provided with the cover annular space that can hold into this rotation hub behind this rotation flange.
9, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that also comprising the one second rotation collar, and this turning axle is connected with a lower cover, and this first rotation collar and the second rotation collar all are connected with a loam cake.
10, the rotary body device that can come off automatically as claimed in claim 1 is characterized in that this turning axle is a hollow structure, is formed with the shape hinge slot similar to this rotation hub, and this rotation hub can be inserted and closely is fixed in this turning axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02241167 CN2556706Y (en) | 2002-07-08 | 2002-07-08 | Rotary device capable of automatic dropping off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02241167 CN2556706Y (en) | 2002-07-08 | 2002-07-08 | Rotary device capable of automatic dropping off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2556706Y true CN2556706Y (en) | 2003-06-18 |
Family
ID=33714064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02241167 Expired - Lifetime CN2556706Y (en) | 2002-07-08 | 2002-07-08 | Rotary device capable of automatic dropping off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2556706Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227807A1 (en) * | 2017-06-12 | 2018-12-20 | 中兴通讯股份有限公司 | Rotating shaft and electronic device |
-
2002
- 2002-07-08 CN CN 02241167 patent/CN2556706Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018227807A1 (en) * | 2017-06-12 | 2018-12-20 | 中兴通讯股份有限公司 | Rotating shaft and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGBAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XULI CO., LTD. Effective date: 20031010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20031010 Patentee after: Lite-On Technology Corporation Patentee before: Xuli Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: DUAL MEMRISTOR CO., LTD. Free format text: FORMER OWNER: LITE-ON TECHNOLOGY CORPORATION Effective date: 20120302 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120302 Address after: Delaware Patentee after: Double memristor Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: Lite-On Technology Corporation |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120708 Granted publication date: 20030618 |