CN2876417Y - Power saring type rotary shaft structure - Google Patents
Power saring type rotary shaft structure Download PDFInfo
- Publication number
- CN2876417Y CN2876417Y CN 200520037376 CN200520037376U CN2876417Y CN 2876417 Y CN2876417 Y CN 2876417Y CN 200520037376 CN200520037376 CN 200520037376 CN 200520037376 U CN200520037376 U CN 200520037376U CN 2876417 Y CN2876417 Y CN 2876417Y
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- post
- effort
- frame piece
- shaft structure
- jack
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- Expired - Lifetime
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Abstract
An effort-saving shaft structure includes a shaft rod, both sides of which respectively have a shaft post and a connecting part, the free end of the shaft post is extended with a connecting segment; a main frame body, a pair of the main frame plates and a sub-frame plate are correspondingly provided at lengthways; a distance is provided between the two frame plates for the shaft post to traverse; both ends of the top arc edge have a block flange; the bottom is extended with a connecting part; two turning plates, which are relatively next to the interspace of the two frame plates for the shaft post to traverse and connectedly move; a connecting flange is provided on each opposite end at the radial direction; a retro device, which is provided between the two turning plates for wrap connecting a torsion spring for the lantern ring penetrated by the shaft post; a first and second spring end of the torsion spring stride over the front block flange of the main frame plate and the rear block flange of the sub-frame plate; at least one flexible body, which is for the shaft post to traverse and applies the axial elasticity towards the shaft rod direction; an end seal piece, which is combined with the connecting segment; when the shaft rod turns, one spring end is resisted by a frame plate block flange, thus making the other spring end apply the assistant effort which turns with the same direction of the shaft rod, thus pushing the connecting flange of a turning plate.
Description
Technical field
The utility model relates to a kind of turning shaft structure, refers to especially a kind ofly reach the two-way effort-saving turning shaft structure of executing out auxiliary force with single rotation direction torsion spring.
Background technique
Press the consumption electronic products of tool flip, such as portable computer, e-dictionary and portable type video-audio playing device ... etc., substantially, be that main part is placed Lower Half, and link the folding that cover body part be can be with respect to main part by the cover body part of the rotating shaft and the first half.Therefore, rotating shaft also is the good corrupt big essential factor of decision the said goods.In fact, good rotating shaft, except that necessary stagnation effect, and the restriction etc. of angle during folding, the also key element that must consider for the rotating shaft designing institute.
Promptly the rotating shaft with the series type axial rub is an example, is significant example such as the 5th, 190, No. 391 (corresponding to novel No. 73784 patent in Taiwan) patents of the U.S. that the creator had.Wherein, the advantage of axial rub is, it can be by adjusting compression element and compresses elastomeric, and then change friction torque, can avoid because of grasping the relaxation phenomenon that is caused repeatedly.Only its disappearance then is, the rotating shaft of axial rub is in rotating process, and its friction torque is identical, promptly is example with the notebook computer, and the opening and closing movement of this cover body part (display screen) often make less women of strength or child be difficult to operation, and puzzlement endlessly.Therefore, how rotating shaft being designed in the process of folding, an auxiliary force can be provided in good time, and do not lose the function of original stagnation location, is the difficult problem that the dealer demands urgently overcoming.
Into person is arranged especially, general rotating shaft is to be installed in cover body part in two dimension (plane) mode, yet in the process of folding, tend to cause the situation of rocking to take place, this measure, often make cover body part in playing pendulum, severe patient in addition cause it and main part between circuit damage, and become a big secret worry.
The model utility content
The purpose of this utility model is to provide a kind of effort-saving turning shaft structure.
For achieving the above object, the effort-saving turning shaft structure that the utility model provides comprises:
One axis bar, its both sides have a jack-post and a convergence part respectively, and this jack-post free end extends an adapter section;
One body frame body, it vertically is oppositely arranged an a pair of major frame piece and an auxiliary frame piece, has a segment distance between these two sheets, and passes through for jack-post, and arc edge two ends, top respectively have a forward and backward retaining edge, and bottom transverse is extended a joining portion;
Two rotary pieces are adjacent between two sheets relatively, and pass through and interlock for jack-post, and it is each prominent forward and backward edge that connects of establishing of two opposite ends radially;
One recovery device is located between two rotary pieces, and it is being passed through socket one torsion spring outside the collar by jack-post, and first and second spring end span of this torsion spring places the front stopping edge of major frame piece and the back stopping edge of auxiliary frame piece;
At least one elastomer passes through for jack-post, and bestows an axial elastic force towards the axis bar direction;
One end sealing is incorporated into the adapter section of jack-post;
When being rotated by axis bar, a spring end is propped up by the retaining edge of a sheet, makes another spring end impose an auxiliary force of rotating in the same way with axis bar, forms in order to the edge that connects that promotes a rotary piece.
Described effort-saving turning shaft structure, wherein the convergence part of this axis bar is installed in a supporting element, and it vertically stretches out a connecting piece, and in this connecting sheet horizontal expansion one supporting slice, in order to connect and to support article.
Described effort-saving turning shaft structure, wherein this auxiliary frame piece is single support body, its root edge horizontal expansion one is assisted and is met portion, and opens screw in the surface, and is locked in default chute on the surface, joining portion.
Described effort-saving turning shaft structure, wherein this major frame piece and auxiliary frame piece both sides are provided with a friction plate separately, and it is passed through by jack-post, and can rotate thereupon.
Described effort-saving turning shaft structure, wherein this Friction Disk Surface is offered oilhole/ditch.
Described effort-saving turning shaft structure, wherein this elastomer is dish-shaped shell fragment, waveform splinter or spring.
Described effort-saving turning shaft structure, wherein this elastomer is located between major frame piece and the recovery device, and between auxiliary frame piece and the end sealing.
Described effort-saving turning shaft structure, it is provided with a plurality of pads in addition, and it is installed between the axis bar and friction plate of major frame piece inboard, between the friction plate and elastomer in the auxiliary frame piece outside, and between elastomer and the end sealing.
Described effort-saving turning shaft structure, wherein this gasket surface is offered oilhole/ditch.
By enforcement of the present utility model, can improve existing turning shaft structure torsion when folding is identical disappearance all, and gives turning shaft structure can provide an auxiliary force automatically when folding, and effective supporting cover body weight.
Description of drawings
For further describing concrete technology contents of the present utility model, at first see also accompanying drawing, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model effort-saving turning shaft structure;
Fig. 2 is the three-dimensional exploded view at another visual angle of the utility model;
Fig. 3 is the sectional drawing of the utility model group after upright;
Fig. 4 a and Fig. 4 b are the stereogram at the two different visual angles of the utility model group after upright;
Fig. 5 a and Fig. 5 b stand the back for the utility model group and turn to the stereogram at two different visual angles of 90 degree;
Fig. 6 a and Fig. 6 b stand the back for the utility model group and turn to the stereogram at two different visual angles of 180 degree.
Embodiment
As shown in Figure 1 to Figure 3, basically, effort-saving turning shaft structure of the present utility model is by an axis bar 1, one body frame body 2, two rotary pieces 3, one recovery devices 4, and at least one elastomer 5 reaches an end sealing 6 and combines.Into person is arranged especially, and the utility model further comprises a supporting element 7, in order to support article, and the weight of cover body part for example.
Wherein, this axis bar 1 is a body of rod, and it is made of a jack-post 11 and a convergence part 12, this jack-post 11 axially has at least one face 111 that mills, and its free end extends an adapter section 112, its with after the end sealing 6 chatted combine, each assembly of chatting after making is unlikely axially to be deviate from.
12 of this convergence parts are and article, and for example cover body part connects, and as shown in the figure, is an embedding tenon, and only not as limit, it is also screwed togather or the snapping mode connects, and also belongs to category of the present utility model.In fact, this convergence part 12 is installed in a supporting element 7, and it vertically has a connecting piece 71, combines with convergence part 112 with the embedding hole 711 that utilizes the bottom, and in addition by set a plurality of film perforations 712 in surface and cover body part, for example TFT LCD connects.And the creative feature of this supporting element 7 is, these connecting sheet 71 horizontal one are extended a supporting slice 72, and its surface also is provided with a plurality of perforation 721, but to connect and the supporting cover body.Therefore, three-dimensional (solid) spatial design by this supporting element 7 can make cover body part when folding, not the facts that can shake.
As mentioned above, this auxiliary frame piece 23 is to be integrally formed at body frame body 2, only not as limit, as shown in the figure, this auxiliary frame piece 23 is single support body, its root edge horizontal expansion one auxilliary portion 233 that connects, screw 234 is opened on its surface, to utilize known lock firmware, after for example screw passes through, go up default chute 222 and be locked in 22 surfaces, joining portion.
Two rotary pieces 3 are adjacent between two sheets 21,23 relatively, its central authorities open a through hole 31, in order to do passing through and interlock for jack-post 11, and each prominent forward and backward edge 32a, 32b of connecing that establish of two opposite ends radially, chat bridging of recovery device 4 after supplying, and can interlock be tightened or releasing state and be with the rotation of these rotary pieces 3.
And be the frictional force that increases axis bar 1 and 2 of body frame bodies, therefore, this major frame piece 21 and auxiliary frame piece 23 both sides are provided with a friction plate 8 separately, its for jack-post 11 pass through also can with rotation.As shown in the figure, oilhole/ditch 81 is offered on these friction plate 8 surfaces, and is lubricated to increase, and can effectively eliminate different sound.
Recovery device 4 is between two rotary pieces 3, it is made of a torsion spring 41 sockets one collar 42, and wherein, this collar 42 passes through for jack-post 11, the first spring end 411 of this torsion spring 41 is cross-placed on the front stopping edge 212a of major frame piece 21, and the second spring end 412 is cross-placed on the back stopping edge 212b of auxiliary frame piece 23.Be with, when axis bar 1 rotates, this two rotary piece 3 is promptly because of raising or closed direction rotation, make a spring end be propped up by the retaining edge of a sheet, make another spring end impose an auxiliary force of rotating in the same way with axis bar, in order to promote the edge that connects of a rotary piece,, after then holding, its start principle chats again so that make torsion spring 41 can produce the effect of tightening and discharging.
End sealing 6 is incorporated into the adapter section 112 of jack-post 11, in order to take off each assembly before the standard, it is unlikelyly deviate from by jack-post 11.This end sealing 6 is an anticreep screw when implementing, so that screw togather with the screw thread of adapter section 112.
Into person is arranged especially, for forming preferable serial connection effect, wherein, between the axis bar 1 and friction plate 8 of major frame piece 21 inboards, between the friction plate 8 and elastomer 5 in auxiliary frame piece 23 outsides, and be equipped with a pad (washer) 9 between elastomer 5 and the end sealing 6, oilhole/ditch 91 is offered on its surface, and is lubricated to increase.
Please consult Fig. 1 to Fig. 3 again, during the utility model assembling, be that jack-post 11 with this axis bar 1 passes through one first pad 9 in regular turn, one first friction plate 8, one major frame piece 21, one second friction plate 8, one first rotary piece 3, one first group of elastomer 5, one recovery device 4, one second rotary piece 3, one the 3rd friction plate 8, one auxiliary frame piece 23, one the 4th friction plate 8, one second pad 9, one second group of elastomer 5, one the 3rd pad 9, at last an end sealing 6 is combined with the adapter section 112 of jack-post 11, promptly finish the assembling procedure of the utility model effort-saving turning shaft structure shown in Fig. 4 a and Fig. 4 b.
Shown in Fig. 4 a and Fig. 4 b, axis bar 1 is to be installed in cover body part by supporting element 7, makes it be rotary state with external force; Body frame body 5 is installed in main part, and is stationary state.And relevant start principle of the present utility model is as described below:
(1) spend 90 degree of raising to Fig. 5 a and Fig. 5 b as 0 of Fig. 4 a and Fig. 4 b, at this moment, the second spring end 412 of torsion spring 41 imposes an auxiliary force with second rotating plate to clockwise, and another first spring end 411 is then propped up motionless by the front stopping edge 212a of major frame piece 21.
(2) spend 90 degree that are closed to Fig. 5 a and Fig. 5 b as 180 of Fig. 6 a and Fig. 6 b, at this moment, the first spring end 411 of torsion spring 41 imposes an auxiliary force with second rotating plate to clockwise, and another first spring end 411 is then propped up motionless by the front stopping edge 212a of major frame piece 21.
So, via enforcement of the present utility model, the torsion that has changed known turning shaft structure is identical disappearance, and it reaches the two-way usefulness of executing out auxiliary force with single rotation direction torsion spring, so in raising or when closed, this recovery device all can provide an auxiliary force, even if women or child all can operate like a cork, only need the light application of force of hand, promptly rotatable turning shaft structure of the present utility model.In addition, by the setting of 3D supporting element, that is the supporting slice of its connecting sheet that vertically stretches out and horizontal expansion, can be really effective supporting cover body weight, rock and cause when being unlikely folding.Into person is arranged especially, and Applicable scope of the present utility model can be notebook computer, liquid crystal display, portable type video-audio playing device, electronic translator ... wait electronic product.
The utility model is described, is a kind of of preferred embodiment, such as Ju Bu change or modification and come from technological thought of the present utility model and be have the knack of this skill the people was easy to know by inference, all do not take off patent right category of the present utility model.
Claims (9)
1. an effort-saving turning shaft structure is characterized in that, comprising:
One axis bar, its both sides have a jack-post and a convergence part respectively, and this jack-post free end extends an adapter section;
One body frame body, it vertically is oppositely arranged an a pair of major frame piece and an auxiliary frame piece, has a segment distance between these two sheets, and passes through for jack-post, and arc edge two ends, top respectively have a forward and backward retaining edge, and bottom transverse is extended a joining portion;
Two rotary pieces are adjacent between two sheets relatively, pass through and interlock for jack-post, and it is each prominent forward and backward edge that connects of establishing of two opposite ends radially;
One recovery device is located between two rotary pieces, and it is being passed through socket one torsion spring outside the collar by jack-post, and first and second spring end span of this torsion spring places the front stopping edge of major frame piece and the back stopping edge of auxiliary frame piece;
At least one elastomer passes through for jack-post, and bestows an axial elastic force towards the axis bar direction;
One end sealing is incorporated into the adapter section of jack-post;
When axis bar rotated, a spring end was propped up by the retaining edge of a sheet, made another spring end impose one and the axis bar auxiliary force of rotating in the same way, promoted the edge that connects of a rotary piece.
2. effort-saving turning shaft structure as claimed in claim 1 is characterized in that wherein the convergence part of this axis bar is installed in a supporting element, and it vertically stretches out a connecting piece, and in this connecting sheet horizontal expansion one supporting slice, connects and supports article.
3. effort-saving turning shaft structure as claimed in claim 1 is characterized in that, wherein this auxiliary frame piece is single support body, and its root edge horizontal expansion one is assisted and met portion, and opens screw in the surface, is locked in default chute on the surface, joining portion.
4. effort-saving turning shaft structure as claimed in claim 1 is characterized in that, wherein this major frame piece and auxiliary frame piece both sides are provided with a friction plate separately, and it is passed through by jack-post, and can rotate thereupon.
5. effort-saving turning shaft structure as claimed in claim 4 is characterized in that wherein this Friction Disk Surface is offered oilhole/ditch.
6. effort-saving turning shaft structure as claimed in claim 1 is characterized in that, wherein this elastomer is dish-shaped shell fragment, waveform splinter or spring.
7. effort-saving turning shaft structure as claimed in claim 1 is characterized in that wherein this elastomer is located between major frame piece and the recovery device, and between auxiliary frame piece and the end sealing.
8. effort-saving turning shaft structure as claimed in claim 1 is characterized in that it is provided with a plurality of pads in addition, and it is installed between the axis bar and friction plate of major frame piece inboard, between the friction plate and elastomer in the auxiliary frame piece outside, and between elastomer and the end sealing.
9. effort-saving turning shaft structure as claimed in claim 8 is characterized in that wherein this gasket surface is offered oilhole/ditch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037376 CN2876417Y (en) | 2005-12-28 | 2005-12-28 | Power saring type rotary shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037376 CN2876417Y (en) | 2005-12-28 | 2005-12-28 | Power saring type rotary shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2876417Y true CN2876417Y (en) | 2007-03-07 |
Family
ID=37819654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520037376 Expired - Lifetime CN2876417Y (en) | 2005-12-28 | 2005-12-28 | Power saring type rotary shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2876417Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
| CN113309781A (en) * | 2020-02-27 | 2021-08-27 | 福立旺精密机电（中国）股份有限公司 | Spiral rotating shaft and machining method thereof |
-
2005
- 2005-12-28 CN CN 200520037376 patent/CN2876417Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237816A (en) * | 2016-03-28 | 2017-10-10 | 加藤电机（香港）有限公司 | Hinge and the office machine for possessing the hinge |
| CN109404410A (en) * | 2017-08-16 | 2019-03-01 | 深圳Tcl工业研究院有限公司 | Concealable turns up pivot structure and projector |
| CN113309781A (en) * | 2020-02-27 | 2021-08-27 | 福立旺精密机电（中国）股份有限公司 | Spiral rotating shaft and machining method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070307 |
|
| EXPY | Termination of patent right or utility model |