CN201944109U - Cladding type labor-saving revolving shaft structure - Google Patents
Cladding type labor-saving revolving shaft structure Download PDFInfo
- Publication number
- CN201944109U CN201944109U CN2010202543423U CN201020254342U CN201944109U CN 201944109 U CN201944109 U CN 201944109U CN 2010202543423 U CN2010202543423 U CN 2010202543423U CN 201020254342 U CN201020254342 U CN 201020254342U CN 201944109 U CN201944109 U CN 201944109U
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- China
- Prior art keywords
- axle
- torsion spring
- coating member
- rotary piece
- shaft structure
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- Expired - Lifetime
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a cladding type labor-saving revolving shaft structure. Check block parts at two ends of a torsion spring are jointly formed by a cladding piece and a support; and a first rotation piece and a second rotation piece acting synchronously with a mandril is arranged at one side of each check block part, so that the torsion spring can be pressed sequentially in forward and reverse directions, therefore, an effect of opening slightly and closing heavily can be realized and a screen can be supported to not fall down when being opened to the rear. In addition, the torsion spring can be shared by left and right sides so as to avoid errors in assembly, so that by adopting a cladding structure, parts can be reduced, the assembly is simplified, and the cost and the occupied space are reduced.
Description
Technical field
The utility model relates to the effort-saving turning shaft structure, refers to have the cladding type rotary shaft of torsion spring especially, is applicable to cover-lifting type electronic device.
Background technique
Generally be used for the rotating shaft of drawing-pushing type electronic product, rotating shaft as mobile computer, it is installed between screen and the body, make screen open or to cover with respect to body, wherein, the rotating shaft of axial rub formula can change the friction torsion of rotating shaft by adjusting nut compression shell fragment, and makes rotating shaft have the effect of stagnating the location.Yet rotating shaft friction torsion in the process of rotation is all identical, has the effect of stagnating the location for making rotating shaft, is difficult to when order is opened on the contrary open, and especially less women or the child of strength more is difficult to operation.
For addressing the above problem, the TaiWan, China that this case claimant is had is announced M332353 utility model patent " turning shaft structure of the laborsaving function of tool " thereby the turning shaft structure that can provide auxiliary force to be easy to open when having disclosed a kind of the unlatching, the rotary piece that it comprises pedestal, be arranged in socket torsion spring on the pivot of pedestal, the pivot and can rotate synchronously with pivot, the two ends of torsion spring are individually fixed on pedestal and the rotary piece.Torsion spring accumulation of energy when screen is closed, release during unlatching can, opened easily thereby pivot and rotary piece are applied auxiliary force.
Because the rotating shaft of electronic product can be located at the right and left usually symmetrically, and left side torsion spring is different with the rotation direction of the right torsion spring, like this could all forward compressions when closure, so torsion spring can't about share, often cause assembly defect because of directionality problem.Torsion spring is unidirectional along pressing, compress energy storage when promptly closed, and release when opening can, have the effect of easy opening and heavy closing, still, when being opened into rear about 135 to 150 and spending, rotating shaft then can't support screen and screen is fallen down.
For addressing the above problem, Taiwan utility model patent notification number M381990 " effort-saving turning shaft structure " that this case claimant is had disclosed torsion spring can about share and can be forward and reverse two-way along the turning shaft structure of pressing, but rotating shaft is the spring-piece type structure, a plurality of shell fragments are added has the stationary cam that falls blocking function automatically and movable cam and terminal nut has occupied than large space, spring-piece type turning shaft structure part is more, cost of material is higher, assembling is longer man-hour, therefore still has the space of improvement.
For more diversified selection being provided and improving the problems referred to above, the utility model designs with the turning shaft structure of clad type, hope can have torsion spring can about share and two-way along the function of pressing outside, on space and cost, play useful effect.
Summary of the invention
Main purpose of the present utility model provides a kind of clad type effort-saving turning shaft structure, making the torsion spring two ends all have the blocked part and first rotary piece and second rotary piece by coating member and support all can be compressed and discharge the torsion spring two ends, make torsion spring can about share, the torsion spring rotation direction that is torsion spring rotation direction and the right rotating shaft of left side rotating shaft is identical, so can avoid assembly defect, manufacturing efficiency is improved.
Another purpose of the present utility model provides a kind of clad type effort-saving turning shaft structure, its torsion spring can forward and reversely all forward compress, make rotating shaft not only have the effect of easy opening and heavy closing, and when being opened into the rear, can support screen and avoid screen to fall backward and cause bump to damage influencing life of product, and can increase the convenience of use.
Another purpose of the present utility model provides a kind of clad type effort-saving turning shaft structure, it produces torsion by coating member and cooperating of axle, and coating member and support are jointly as the blocked part at torsion spring two ends, so rotating shaft can reduce part, reduce cost of material, and reduce overall volume and take up room; And part reduces also can reduce assembling worker station, reduces man-hour, saves cost.
For achieving the above object, the technological means that the utility model clad type effort-saving turning shaft structure is taked comprises: support, in the pin-joint part pivoted hole is set, and support is provided with the blocked part; Axle to be arranged in pivoted hole in conjunction with shaft part, is provided with first rotary piece on axle, first rotary piece and the synchronous start of this axle; Coating member, be sheathed on axle in conjunction with on the shaft part, coating member has transverse opening, coats axle with elasticity, an end of coating member is fixed in support, and the other end is provided with the blocked part; Second rotary piece, be incorporated on the axle and with the synchronous start of axle, second rotary piece has protuberance; Torsion spring is sheathed on coating member, and the first end activity of torsion spring is connected to the blocked part of coating member and can be subjected to first rotary piece to promote compression, and the second end activity of torsion spring is connected to the blocked part of support and can be subjected to second rotary piece to promote compression.
Thereby, when screen opening 90 is spent, torsion spring is for discharging the state of torsionless, screen is closed to 0 forward when spending by 90 degree, second end of torsion spring is promoted forward by the second rotary piece protuberance that axle drives, and first end can be by the blocked part backstop of coating member, and make torsion spring forward compression forward, have and close heavy effect, fall down automatically when avoiding screen closed and clash into body and cause damage.And when being opened by 0 degree, the protuberance of second rotary piece is rotated away from second end of torsion spring, and torsion spring discharges, and an auxiliary force of opening is provided, have out light, the effect of light laborsaving unlatching.
If screen is opened by 90 degree backward, second end of torsion spring is by the blocked part of backstop in support, and first end is promoted by first rotary piece of axle backward, makes torsion spring forward compression backward, has the effect that prevents that screen opening from can fall down automatically fast to the rear.Therefore, torsion spring can be forward and reverse two-way along pressing.
In addition, the left side rotating shaft of electronic product and the right rotating shaft are generally and are symmetrical arranged because the torsion spring two ends all are provided with blocked part and rotary piece, therefore, torsion spring can about share, promptly the rotation direction of left side torsion spring is identical with the rotation direction of the right torsion spring, can avoid assembly defect.
For further understanding feature of the present utility model, technological means and the concrete function of being realized, purpose, now enumerate specific embodiment and be described with reference to the accompanying drawings as follows.
Description of drawings
Fig. 1 is the assembling stereogram of the utility model at 0 degree closed state.
Fig. 2 is a parts explosion of the present utility model.
Fig. 3 is the parts explosion at another visual angle of the utility model.
Fig. 4 is an A-A sectional view of the present utility model.
Fig. 5 is the utility model another assembling stereogram at 0 degree closed state.
Fig. 6 is that the utility model is opened 90 view when spending.
Fig. 7 is that the utility model is opened 180 view when spending.
The reference character Schedule
1, support; 10, pin-joint part; 11, pivoted hole; 12, fixing part; 13, fixed hole; 14, fixed hole; 15, blocked part; 2, axle; 21, joint; 22, fixed block; 23, first rotary piece; 24, in conjunction with shaft part; 25, plane; 26, oil storage tank; 27, fixing part; 28, ring groove 3, coating member; 30, opening; 31, fixed plate; 32, hole; 33, blocked part; 34, planar surface portion 4, torsion spring; 41, first end; 42, second end; 5, second rotary piece; 50, trepanning; 51, protuberance; 6, cramp;
Embodiment
Seeing also Fig. 1 to Fig. 5, is respectively the three-dimensional combination figure of parts explosion, A-A sectional view and the other direction of three-dimensional assembly diagram of the present utility model, parts explosion, other direction.The utility model clad type effort-saving turning shaft structure comprises support 1, support 1 has pin-joint part 10, pin-joint part 10 is upright frame plate, and pin-joint part 10 is provided with circular pivoted hole 11, support 1 also has fixing part 12, fixing part 12 is provided with a plurality of fixed holes 13, in order to support 1 is fixed on the body of drawing-pushing type electronic product.The pin-joint part 10 of this support 1 is provided with at least one fixed hole 14, and pin-joint part 10 is formed with blocked part 15.
Coating member 3 be sheathed on axle 2 in conjunction with on the shaft part 24, it is provided with transverse opening 30 and coats axle 2 with elasticity, coating member 3 cooperates with axle 2 makes the required torsion of rotating shaft generation.One end of coating member 3 extension downwards is provided with the fixed plate 31 in hole 32, and is riveted on the fixed hole 14 of support 1 by this fixed plate 31.And the other end is provided with blocked part 33, and blocked part 33 is by the end radial projection of coating member 3, and is positioned at a side of first rotary piece 23.In addition, coating member 3 also is formed with axially extended planar surface portion 34, and this planar surface portion 34 is fitted with the plane 25 of axle 2 and formed the effect of locking.
Torsion spring 4 is sheathed on this coating member 3, and first end, 41 activities of torsion spring 4 are connected to the blocked part 33 of coating member 3, but in rotation process block blocked part 33.42 activities of second end are connected to the blocked part 15 of this support 1, but in rotation process block in the blocked part 15.First end 41 of torsion spring 4 can be by the promotion of axle 2 first rotary pieces 23.
Second rotary piece 5 can combine shaft part 24 with what the trepanning 50 of synchronous start was sheathed on axle 2 with non-circular fixing part 27 build-ins of axle 2 with shape.Second rotary piece 5 is positioned at a side of support 1 pin-joint part 10 and second end, 42, the second rotary pieces 5 of torsion spring 4 have protuberance 51, and protuberance 51 can promote to press torsion spring 4 in rotation process.
One side of second rotary piece 5 is provided with cramp 6, and it is fastened on the annular groove 28 of axle 2 ends to prevent that the axle 2 and second rotary piece 5 from deviating from.
Pass through said structure, see also Fig. 1 and Fig. 5, it is the schematic representation of rotating shaft when 0 spends closed state, rotating shaft is when 0 degree is closed, torsion spring 4 is a compressive state, the blocked part 33 of its first end, 41 block coating members 3 makes torsion spring 4 compress energy storage and second end 42 is pressed by the promotion of second rotary piece, 5 protuberances 51.And the planar surface portion 34 of the plane 25 applying coating members 3 of axle 2 forms latch effect.When rotating shaft is opened into 90 when spending by 0 degree, as shown in Figure 6, it is open at the schematic representation of 90 degree for rotating shaft, axle 2 is rotated, rotate thereby drive second rotary piece 5, make protuberance 51 leave second end 42 of torsion spring 4, torsion spring 4 has lost and has pressed the auxiliary force of promptly releasing and unlatching being provided, thereby reach out light, the labor-saving effect that is easy to open.And the plane 25 of axle 2 also is rotated away from the planar surface portion 34 of coating member 3.Torsion spring 4 is released fully afterwards can not have torsion, and behind first end 41 of first rotary piece 23 with axle 2 rotations and contact torsion spring 4, promptly promotes torsion spring 4 rotations.When being opened into 90 when spending, second end, 42 blocks of torsion spring 4 are in the blocked part 15 of support 1, and torsion spring 4 discharged fully and do not have torsion this moment.
When continuing toward the rear unlatching, axle 2 drives second rotary piece 5 and rotates backward, second end 42 of torsion spring 4 is by the blocked part 15 of backstop at support 1,41 at first end of torsion spring 4 is promoted by first rotary piece 23 and compression makes the torsion increase can support screen, fall down fast because of own wt when preventing screen opening to the rear, as shown in Figure 7, it is to be opened to 180 view when spending.This moment, torsion spring 4 was with the forward compression backward of first end 41.
On the contrary, when screen was closed, axle 2 drove first rotary piece 23 and rotates forward, and when 90 spent, torsion spring 4 discharged because of first end 41 loses first the pressing of rotary piece 23, provides auxiliary force past back rotation simultaneously at 180 degree.Be closed to 90 when spending, as shown in Figure 6, torsion spring 4 discharges fully, and the protuberance 51 of second rotary piece 5 goes back to second end 42 that is connected to torsion spring 4.
Be closed to 0 when spending by 90 degree again, axle 2 drives first rotary piece 23 and second rotary piece 5 rotates forward, second rotary piece 5 promotes torsion spring 4 rotations, first end 41 up to torsion spring 4 contacts blocks in the blocked part 33 of coating member 3, this moment, second end 42 of torsion spring 4 still continued to be subjected to the protuberance 51 of second rotary piece 5 to promote and compress energy storage once again, as shown in Figure 1, torsion is increased and reach and close heavy effect, fall down the body of impingement of electrons product when avoiding screen closed because of own wt automatically.At this moment, torsion spring 4 is with the forward compression forward of second end 42.And the plane 25 of axle 2 enters and is subjected to the elastic-restoring force effect of coating member 3 after the planar surface portion 34 of coating member 3 and embeds planar surface portion 34 and fit, and makes rotating shaft have latch effect.
Therefore rotating shaft is when 90 spend, torsion spring 4 is releasing state, rotating shaft closed forward or when opening backward, torsion spring 4 all is forward compression, torsion spring 4 can reach two-way and have the pass along the function of pressing heavily, automatically the effect that falls down when avoiding screen closed, and have the effect that prevents that screen opening from can fall down automatically fast to the rear.
Moreover usually left side rotating shaft and the right rotating shaft be for being symmetrical arranged, owing to torsion spring 4 two ends all are provided with blocked part and rotary piece, therefore, torsion spring 4 can about shared, promptly the rotation direction of left side torsion spring is identical with the rotation direction of the right torsion spring, so can avoid assembly defect.For example opened by 90 degree when screen, first rotary piece 23 of the right rotating shaft promotes torsion spring 4 right-hand members (first end 41) and rotates compression backward, and torsion spring 4 left ends (second end 42) block is in support 1 blocked part 15.Torsion spring 4 right-hand members of left side rotating shaft (first end 41) then have the protuberance 51 of second rotary piece 5 promote the compression, and the left end of torsion spring 4 (second end 42) but block in the blocked part 33 of coating member 3.Therefore, torsion spring can about share.And for example: when screen was closed forward by 90 degree, the left end (second end 42) that the protuberance 51 of second rotary piece 5 of the right rotating shaft promotes torsion spring 4 rotated compression, and the right-hand member of torsion spring 4 (first end 41) block is in the blocked part 33 of coating member 3.Torsion spring 4 left ends of left side rotating shaft (second end 42) then have first rotary piece 23 to promote compression, torsion spring right-hand member (first end 41) but then block in the blocked part 15 of support 1.Two ends by torsion spring 4 all are provided with blocked part and rotary piece, share about torsion spring gets final product, and avoid assembly defect; And torsion spring is movably forward along pressing or backward along pressing, having two-way along the function of pressing.
In addition, the utility model produces torsion by coating member 3 and cooperating of axle 2, and coating member 3 and support 1 are jointly as the blocked part at torsion spring 4 two ends, and so rotating shaft can reduce part, reduces cost of material, and reduces overall volume and take up room.And part reduces also can reduce assembling worker station, reduces man-hour, thereby saves cost.
Though the utility model has disclosed concrete preferred embodiment for achieving the above object, but these embodiments want to limit structure characteristics of the present utility model, any those of ordinary skill of related domain should be known, under technical spirit of the present utility model, any variation of expecting easily or revise and all to be possible and all to be contained by the application's claim.
Claims (9)
1. clad type effort-saving turning shaft structure comprises:
Support is provided with pivoted hole in the pin-joint part, and this support also is provided with the blocked part;
Axle, to be arranged in this pivoted hole in conjunction with shaft part, this axle is provided with first rotary piece of protrusion;
Coating member, be sheathed on this axle in conjunction with shaft part, this coating member has transverse opening, an end of this coating member is fixed in this support, and the other end is provided with the blocked part;
Second rotary piece is incorporated on this axle, and with the synchronous start of this axle, it has protuberance; With
Torsion spring, on sheathed this coating member, the first end activity of this torsion spring is connected to the blocked part of this coating member and can be subjected to this first rotary piece to promote compression, and second end of this torsion spring is then movable to be connected to the blocked part of this support and can be subjected to this second rotary piece to promote compression.
2. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that the blocked part of this coating member is from the end radial projection of this coating member.
3. clad type effort-saving turning shaft structure as claimed in claim 1, it is characterized in that, the pin-joint part of this support is the vertical type shelf sheet, this blocked part is formed on this pin-joint part, this pin-joint part is provided with at least one fixed hole, one end of this coating member extends into the fixed plate that is provided with the hole downwards, and this fixed plate is riveted on this fixed hole.
4. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that this first rotary piece is shaped on this axle.
5. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that this first rotary piece has trepanning, and is fixed on this axle with this cover borehole jack, with the synchronous start of this axle.
6. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that, this axle be provided with the plane in conjunction with shaft part, this coating member is formed with axially extended planar surface portion, fit and form locking in the plane of this planar surface portion and this axle.
7. clad type effort-saving turning shaft structure as claimed in claim 1, it is characterized in that, this axle in conjunction with shaft part on be formed with non-circular fixing part, this second rotary piece can be sheathed on this with the trepanning with the synchronous start of this axle with this fixing part build-in with shape and combine shaft part.
8. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that the end of this axle is provided with annular groove, and cramp is fastened on this ring groove.
9. clad type effort-saving turning shaft structure as claimed in claim 1 is characterized in that an end of this axle is provided with joint, in order to the interlocking fixed block; This support is provided with fixing part, is provided with a plurality of fixed holes on this fixing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202543423U CN201944109U (en) | 2010-07-06 | 2010-07-06 | Cladding type labor-saving revolving shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202543423U CN201944109U (en) | 2010-07-06 | 2010-07-06 | Cladding type labor-saving revolving shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944109U true CN201944109U (en) | 2011-08-24 |
Family
ID=44471453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202543423U Expired - Lifetime CN201944109U (en) | 2010-07-06 | 2010-07-06 | Cladding type labor-saving revolving shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937548A (en) * | 2015-12-18 | 2016-09-14 | Rf集团有限责任公司 | Ratchet-type mechanical hinge |
-
2010
- 2010-07-06 CN CN2010202543423U patent/CN201944109U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937548A (en) * | 2015-12-18 | 2016-09-14 | Rf集团有限责任公司 | Ratchet-type mechanical hinge |
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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: 20110824 |
|
| CX01 | Expiry of patent term |