CN101482141B - Locking mechanism and pivot mechanism capable of reducing strange noise - Google Patents
Locking mechanism and pivot mechanism capable of reducing strange noise Download PDFInfo
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- CN101482141B CN101482141B CN200810002350A CN200810002350A CN101482141B CN 101482141 B CN101482141 B CN 101482141B CN 200810002350 A CN200810002350 A CN 200810002350A CN 200810002350 A CN200810002350 A CN 200810002350A CN 101482141 B CN101482141 B CN 101482141B
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- blocking element
- pair
- shaft part
- axle
- different sound
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Abstract
The invention relates to a blocking mechanism capable of reducing abnormal sound and a rotating shaft device. The blocking mechanism is arranged at a mandrel and comprises a first blocking component penetrating through the mandrel and a second blocking component which is sleeved and fixed at the mandrel. The second blocking component and the mandrel rotate in an interlocking way, wherein, an elastic part of the second blocking component can clamp the mandrel properly to ensure that the matching degree of the mandrel and the second blocking component is optimized, so as to reduce the occurrence of abnormal sound.
Description
Technical field
The present invention is a kind of locking mechanism and turning gear that reduces different sound, refers to a kind of locking mechanism that is applicable to axle especially, and the turning gear that uses this locking mechanism.
Background technique
TaiWan, China patent M297612 number " effort-saving cam member " that existing technology such as this case claimant have and announce on September 11st, 2006; It is to be formed by a fixed block and slider butt joint; And open an axis hole and an embedding hole respectively; Peripheral two opposite end of this two assembly form a scroll slope respectively, make two ends have a summit of height fall and an adjacent low spot respectively; Offseted with each summit of slider respectively by each summit of fixed block and to pull, when wherein an assembly rotated, its two summit was that the eminence along the corresponding slope that is provided with of adjacent component moves toward the low spot direction and forms.
But the cam member that generally is used for rotating shaft all is that slider is arranged on axle with friction tight mode; And it is moderate that amount of interference needs, avoiding because of idle stroke produces different sound, yet; Slider can't reciprocatingly slide on axle as if cooperating too tightly then; Cooperate too that pine then can't reduce different sound, therefore, desired tolerance control is higher during finished parts.
Summary of the invention
So main purpose of the present invention is to provide a kind of locking mechanism and turning gear that reduces different sound, be to utilize the mode of powder ejaculation or the mode of other metal forming, make second blocking element can have a spring section, to clamp the shaft part of axle.
The technological scheme that the present invention taked is:
A kind of turning gear that reduces different sound comprises:
One fixed base;
One fixed plate, build-in is in the leading flank of this fixed base;
One first blocking element, build-in is in this fixed plate;
One axle has a shaft part and flange, and this shaft part can pass the circular hole of this fixed base, fixed plate and first blocking element, and this shaft part is provided with a plane at least; Wherein, This shaft part can overlap solid second blocking element and elastic component and the nut that locks in regular turn; And this second blocking element has a spring section clamping this shaft part, and the surface of contact of said first blocking element is provided with at least one pair of projection and the surface of contact of said second blocking element is provided with that the surface of contact of at least one pair of groove or said first blocking element is provided with at least one pair of groove and the surface of contact of said second blocking element is provided with at least one pair of projection; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves.
Wherein, this second blocking element has a pair of spring section, and this spring section has a straight part and a pair of curved portions.
Wherein, it is one domatic that these grooves have at least, and these projections have one domatic at least.
Wherein, this elastic component is a plurality of shell fragments or spring, and these shell fragments have arc shaped surface, and is sheathed on this shaft part with the staggered mode of positive and negative, between this nut and the elastic component and be provided with a pad.
Wherein, the trailing flank of this fixed base is provided with the blocked part, and the shaft part of this axle can overlap solid a positioning block, and the flange of this axle also can prevent that this positioning block from deviating from; By this, when this shaft part of rotation, this positioning block can support the angle of swing that terminates in this blocked part and limit axle.
Wherein, the extending end of this fixed base is provided with positioning hole, but and the end build-in one extension fixed block of this axle.
Wherein, can be provided with a friction plate between this fixed base and the fixed plate, and this friction plate is that cover is fixed in this shaft part.
A kind of turning gear that reduces different sound comprises:
One fixed base;
One first blocking element, build-in is in this fixed base;
One axle has a shaft part and flange, and this shaft part can pass the circular hole of this fixed base and first blocking element, and this shaft part is provided with a plane at least; Wherein, this shaft part can overlap solid second blocking element and elastic component and the nut that locks in regular turn, and this second blocking element has a spring section clamping this shaft part, and is provided with a pair of projection and groove at least on the surface of contact of first and second blocking element; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves.
Wherein, this second blocking element has a pair of spring section, and this spring section has three curved portions.
Wherein, it is one domatic that these grooves have at least, and these projections have one domatic at least.
Wherein, this elastic component is a plurality of shell fragments or spring, and these shell fragments have arc shaped surface, and is sheathed on this shaft part with the staggered mode of positive and negative, between this nut and the elastic component and be provided with a pad.
Wherein, the trailing flank of this fixed base is provided with the blocked part, and the shaft part of this axle can overlap solid a positioning block, and the flange of this axle can prevent that this positioning block from deviating from; By this, when this shaft part of rotation, this positioning block can support the angle of swing that terminates in this blocked part and limit axle.
Wherein, the extending end of this fixed base is provided with positioning hole, but and end build-in one rotary seat of this axle, this rotary seat also is provided with positioning hole.
Wherein, can be provided with a friction plate between this fixed base and first blocking element, and this friction plate is that cover is fixed in this shaft part.
A kind of locking mechanism that reduces different sound is to be arranged on the axle, comprising:
One is arranged in first blocking element of this axle; And
One cover is fixed in second blocking element of this axle, and this second blocking element and the rotation of this axle interlock; Wherein, this first blocking element be build-in in a fixed base, and this second blocking element is provided with a spring section clamping axle, and is provided with a pair of projection and groove on the surface of contact of first and second blocking element at least; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves.
Wherein, this spring section has a straight part and a pair of curved portions.
Wherein, this second blocking element has a pair of spring section, and this spring section has a straight part and a pair of curved portions.
Wherein, this spring section has three curved portions.
Wherein, this second blocking element has a pair of spring section, and this spring section has three curved portions.
Wherein, it is one domatic that these grooves have at least, and these projections have one domatic at least.
The beneficial effect that the present invention had is:
The spring section that the present invention can have by second blocking element makes the cooperate degree of the axle and second blocking element reach optimization, and reduces the generation of different sound.
Characteristic of the present invention, technological means, concrete function and concrete embodiment, will be described with reference to the accompanying drawings as after.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the preferred embodiment stereogram of the present invention's second blocking element;
Fig. 2 is another visual angle of the preferred embodiment stereogram of the present invention's second blocking element;
Fig. 3 is the A-A sectional drawing of Fig. 1;
Fig. 4 is the B-B sectional drawing of Fig. 1;
Fig. 5 is the preferred embodiment stereogram of turning gear of the present invention;
Fig. 6 is the C-C sectional drawing of Fig. 5;
Fig. 7 is the preferred embodiment three-dimensional exploded view of turning gear of the present invention;
Fig. 8 is another visual angle of the preferred embodiment three-dimensional exploded view of turning gear of the present invention;
Fig. 9 is second embodiment's stereogram of the present invention's second blocking element;
Figure 10 is another visual angle of second embodiment's stereogram of the present invention's second blocking element;
Figure 11 is the D-D sectional drawing of Fig. 9;
Figure 12 is the E-E sectional drawing of Fig. 9;
Figure 13 is second embodiment's stereogram of turning gear of the present invention;
Figure 14 is second embodiment's three-dimensional exploded view of turning gear of the present invention;
Figure 15 is another visual angle of second embodiment's three-dimensional exploded view of turning gear of the present invention.
Embodiment
For the concrete function that can further understand characteristic of the present invention, technological means and reached, enumerate more concrete embodiment now, be described with reference to the accompanying drawings as after.
See also Fig. 1 to shown in Figure 8, in preferred embodiment, locking mechanism of the present invention is to be arranged at axle 30, comprising: be arranged in first blocking element 10 of axle 30 and second blocking element 20 that cover is fixed in axle 30, and second blocking element 20 and the rotation of axle 30 interlocks; Wherein, but first blocking element, 10 build-ins in fixed plate 41, and second blocking element 20 is provided with a spring section 23 or a pair of spring section 23 to clamp axle 30, first and second blocking element 10; Also be provided with a pair of projection 11,12 and a pair of groove 21,22 on 20 the surface of contact at least; Projection 11,12 can have one domatic 110,120 at least; And groove 21,22 can have one domatic 210,220 at least; By this, when second blocking element 20 during at locked position of coupler, projection 11,12nd is positioned in the groove 21,22.
As shown in Figure 1, during fabrication, the mode that powder capable of using penetrates or the mode of other metal forming make second blocking element 20 have spring section 23, and spring section 23 can have a pair of curved portions 231 and straight part 232.
To shown in Figure 8, locking mechanism of the present invention is used in turning gear like Fig. 5, and this turning gear comprises: formations such as first blocking element 10, second blocking element 20, axle 30, fixed base 40 and elastic component 50; Wherein, but fixed plate 41 has the fixed hole 42 of fixing part 411 build-ins in fixed base 40 leading flanks, but first blocking element 10 has the tip hole 412 of dowel 13 build-ins in fixed plate 41; Axle 30 has shaft part 31 and flange 32; Shaft part 31 can pass the circular hole 40a of fixed base 40, fixed plate 41 and first blocking element 10,41a, 10a; And shaft part 31 is provided with a plane 310 at least, and shaft part 31 can overlap solid second blocking element 20 and elastic component 50 and the nut 60 that locks in regular turn; Second blocking element 20 has a spring section 23 to clamp shaft part 31, also is provided with a pair of projection 11,12 and groove 21,22 on the surface of contact of first and second blocking element 10,20 at least; By this, when second blocking element 20 during at locked position of coupler, projection 11,12nd is positioned in the groove 21,22.
As shown in Figure 7, the extending end of fixed base 40 is provided with positioning hole 43, but and the end build-in one extension fixed block 80 of axle 30; Can be provided with a friction plate 44 at least between fixed base 40 and the fixed plate 41, and friction plate 44 is that cover is fixed in shaft part 31.
As shown in Figure 8, elastic component 50 is a plurality of shell fragments 51 or spring, and shell fragment 51 has arc shaped surface, and is sheathed on shaft part 31 with the staggered mode of positive and negative, also can be provided with a pad 61 between nut 60 and the elastic component 50; The trailing flank of fixed base 40 is provided with blocked part 45, and shaft part 31 can overlap solid a positioning block 70, and the flange 32 of axle 30 also can prevent that positioning block 70 from deviating from; By this, when rotation shaft part 31, positioning block 70 can support and terminate in blocked part 45 and the angle of swing of restriction axle 30.
See also Fig. 9 to shown in Figure 15; In a second embodiment, locking mechanism of the present invention is to be arranged at axle 30; Comprise: be arranged in first blocking element 10 of axle 30 and second blocking element 20 that cover is fixed in axle 30, and second blocking element 20 and the rotation of axle 30 interlocks; Wherein, directly build-in is in fixed base 40 for first blocking element 10, and second blocking element 20 is provided with a spring section 23 or a pair of spring section 23 to clamp axle 30; Also be provided with a pair of groove 11a, 12a and a pair of projection 21a on the surface of contact of first and second blocking element 10,20 at least; 22a, groove can have one domatic 110,120 at least; And projection 21a, 22a can have one domatic 210,220 at least; By this, when second blocking element 20 during at locked position of coupler, projection 21a, 22a are positioned at groove 11a, among the 12a.
As shown in Figure 9, during fabrication, the mode that powder capable of using penetrates or the mode of other metal forming make second blocking element 20 have spring section 23, and spring section 23 can have three curved portions 231.
To shown in Figure 15, locking mechanism of the present invention is used in turning gear like Figure 13, and this turning gear comprises: formations such as first blocking element 10, second blocking element 20, axle 30, fixed base 40 and elastic component 50; Wherein, but first blocking element 10 has the fixed hole 42 of dowel 13 build-ins in fixed base 40 leading flanks; Axle 30 has shaft part 31 and flange 32, and shaft part 31 can pass the circular hole 40a of the fixed base 40 and first blocking element 10,10a, and shaft part 31 is provided with a plane 310 at least, and shaft part 31 can overlap solid second blocking element 20 and elastic component 50 and the nut 60 that locks in regular turn; Second blocking element 20 has a spring section 23 with clamping shaft part 31, and is provided with a pair of groove 11a on the surface of contact of first and second blocking element 10,20 at least, 12a and projection 21a, 22a; By this, when second blocking element 20 during at locked position of coupler, projection 21a, 22a are positioned at groove 11a, among the 12a.
Shown in figure 14, the extending end of fixed base 40 is provided with positioning hole 43, but and end build-in one rotary seat 90 of axle 30, rotary seat 90 is provided with positioning hole 91; Can be provided with a friction plate 44 at least between the fixed base 40 and first blocking element 10, and friction plate 44 is that cover is fixed in shaft part 31.
Shown in figure 15, elastic component 50 is a plurality of shell fragments 51 or spring, and shell fragment 51 has arc shaped surface, and is sheathed on shaft part 31 with the staggered mode of positive and negative, and can be provided with a pad 61 between nut 60 and the elastic component 50; The trailing flank of fixed base 40 is provided with blocked part 45, and shaft part 31 can overlap solid a positioning block 70, and the flange 32 of axle 30 also can prevent that positioning block 70 from deviating from; By this, when rotation shaft part 31, positioning block 70 can support and terminate in blocked part 45 and the angle of swing of restriction axle 30.
Claims (20)
1. turning gear that can reduce different sound comprises:
One fixed base;
One fixed plate, build-in is in the leading flank of this fixed base;
One first blocking element, build-in is in this fixed plate;
One axle has a shaft part and flange, and this shaft part passes the circular hole of this fixed base, fixed plate and first blocking element, and this shaft part is provided with a plane at least; Wherein, This shaft part overlaps solid second blocking element and elastic component and the nut that locks in regular turn, and and the surface of contact of said first blocking element surface of contact that is provided with said second blocking element of at least one pair of projection surface of contact that is provided with at least one pair of groove or said first blocking element be provided with at least one pair of groove and the surface of contact of said second blocking element is provided with at least one pair of projection; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves,
It is characterized in that this second blocking element has a spring section to clamp this shaft part.
2. the turning gear that reduces different sound according to claim 1 is characterized in that, this second blocking element has a pair of spring section, and this spring section has a straight part and a pair of curved portions.
3. the turning gear that reduces different sound according to claim 1 is characterized in that, it is one domatic that these grooves have at least, and these projections have one domatic at least.
4. the turning gear that reduces different sound according to claim 1; It is characterized in that this elastic component is a plurality of shell fragments or spring, and these shell fragments have arc shaped surface; And be sheathed on this shaft part, and be provided with a pad between this nut and the elastic component with the staggered mode of positive and negative.
5. the turning gear that reduces different sound according to claim 1 is characterized in that the trailing flank of this fixed base is provided with the blocked part, and the solid a positioning block of the shaft part of this axle cover, and the flange of this axle prevents that this positioning block from deviating from; By this, when this shaft part of rotation, this positioning block supports the angle of swing that terminates in this blocked part and limit axle.
6. the turning gear that reduces different sound according to claim 1 is characterized in that the extending end of this fixed base is provided with positioning hole, and the end built-in one of this axle extends fixed block.
7. the turning gear that reduces different sound according to claim 1 is characterized in that, is provided with a friction plate between this fixed base and the fixed plate, and this friction plate is that cover is fixed in this shaft part.
8. turning gear that can reduce different sound comprises:
One fixed base;
One first blocking element, build-in is in this fixed base;
One axle has a shaft part and flange, and this shaft part passes the circular hole of this fixed base and first blocking element, and this shaft part is provided with a plane at least; Wherein, This shaft part overlaps solid second blocking element and elastic component and the nut that locks in regular turn, and and the surface of contact of said first blocking element surface of contact that is provided with said second blocking element of at least one pair of projection surface of contact that is provided with at least one pair of groove or said first blocking element be provided with at least one pair of groove and the surface of contact of said second blocking element is provided with at least one pair of projection; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves,
It is characterized in that this second blocking element has a spring section to clamp this shaft part.
9. the turning gear that reduces different sound according to claim 8 is characterized in that, this second blocking element has a pair of spring section, and this spring section has three curved portions.
10. the turning gear that reduces different sound according to claim 8 is characterized in that, it is one domatic that these grooves have at least, and these projections have one domatic at least.
11. the turning gear that reduces different sound according to claim 8; It is characterized in that this elastic component is a plurality of shell fragments or spring, and these shell fragments have arc shaped surface; And be sheathed on this shaft part, and be provided with a pad between this nut and the elastic component with the staggered mode of positive and negative.
12. the turning gear that reduces different sound according to claim 8 is characterized in that the trailing flank of this fixed base is provided with the blocked part, and the solid a positioning block of the shaft part of this axle cover, the flange of this axle also prevents that this positioning block from deviating from; By this, when this shaft part of rotation, this positioning block supports the angle of swing that terminates in this blocked part and limit axle.
13. the turning gear that reduces different sound according to claim 8 is characterized in that the extending end of this fixed base is provided with positioning hole, and end built-in one rotary seat of this axle, and this rotary seat is provided with positioning hole.
14. the turning gear that reduces different sound according to claim 8 is characterized in that, is provided with a friction plate between this fixed base and first blocking element, and this friction plate is that cover is fixed in this shaft part.
15. the locking mechanism that can reduce different sound, said locking mechanism is arranged on the axle, comprising:
One is arranged in first blocking element of this axle; And
One cover is fixed in second blocking element of this axle, and this second blocking element and the rotation of this axle interlock; Wherein, This first blocking element be build-in in a fixed base, and the surface of contact of said first blocking element is provided with at least one pair of projection and the surface of contact of said second blocking element is provided with that the surface of contact of at least one pair of groove or said first blocking element is provided with at least one pair of groove and the surface of contact of said second blocking element is provided with at least one pair of projection; By this, when second blocking element during at locked position of coupler, these projections are to be arranged in these grooves,
It is characterized in that this second blocking element has a spring section to clamp this shaft part.
16. the locking mechanism that reduces different sound according to claim 15 is characterized in that, this spring section has a straight part and a pair of curved portions.
17. the locking mechanism that reduces different sound according to claim 15 is characterized in that, this second blocking element has a pair of spring section, and this spring section has a straight part and a pair of curved portions.
18. the locking mechanism that reduces different sound according to claim 15 is characterized in that, this spring section has three curved portions.
19. the locking mechanism that reduces different sound according to claim 15 is characterized in that, this second blocking element has a pair of spring section, and this spring section has three curved portions.
20. the locking mechanism that reduces different sound according to claim 15 is characterized in that, it is one domatic that these grooves have at least, and these projections have one domatic at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810002350A CN101482141B (en) | 2008-01-08 | 2008-01-08 | Locking mechanism and pivot mechanism capable of reducing strange noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810002350A CN101482141B (en) | 2008-01-08 | 2008-01-08 | Locking mechanism and pivot mechanism capable of reducing strange noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101482141A CN101482141A (en) | 2009-07-15 |
| CN101482141B true CN101482141B (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810002350A Active CN101482141B (en) | 2008-01-08 | 2008-01-08 | Locking mechanism and pivot mechanism capable of reducing strange noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101482141B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949310B (en) * | 2014-03-27 | 2017-08-18 | 广东美的集团芜湖制冷设备有限公司 | Air conditioner and its wind deflector |
| CN106015845A (en) * | 2015-03-26 | 2016-10-12 | 卡西欧计算机株式会社 | Regulator and electronic equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968352Y (en) * | 2006-10-31 | 2007-10-31 | 兆利科技工业股份有限公司 | Cam wheel component capable of reducing noise |
| CN200968351Y (en) * | 2006-10-17 | 2007-10-31 | 兆利科技工业股份有限公司 | Rotary shaft structure capable of reducing noise |
-
2008
- 2008-01-08 CN CN200810002350A patent/CN101482141B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200968351Y (en) * | 2006-10-17 | 2007-10-31 | 兆利科技工业股份有限公司 | Rotary shaft structure capable of reducing noise |
| CN200968352Y (en) * | 2006-10-31 | 2007-10-31 | 兆利科技工业股份有限公司 | Cam wheel component capable of reducing noise |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-18670A 1998.01.20 |
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| Publication number | Publication date |
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| CN101482141A (en) | 2009-07-15 |
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