CN103711782B - Link and comprise the medical equipment of this link - Google Patents
Link and comprise the medical equipment of this link Download PDFInfo
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- CN103711782B CN103711782B CN201210376978.9A CN201210376978A CN103711782B CN 103711782 B CN103711782 B CN 103711782B CN 201210376978 A CN201210376978 A CN 201210376978A CN 103711782 B CN103711782 B CN 103711782B
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- hole
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- stud
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Abstract
The invention discloses a kind of link and the medical equipment comprising this link.This link comprises a stud, a shell fragment, the substrate adjoined successively, one second plate and a self-locking nut.Described substrate has one first hole, and described second plate has one second hole, a positioning hole.Described stud successively through described first hole, described second hole and with described self-locking nut screw-thread fit, described stud protrudes from described self-locking nut.Described shell fragment has an extension part and one can at least in part around the lock part of described self-locking nut, and described extension part is successively through described positioning hole, described first hole protrude from described first hole.When described shell fragment is in free state, described lock part rotates to prevent it around described self-locking nut at least in part; Drive described lock part to discharge described self-locking nut when described extension part is pressed.Link of the present invention and the medical equipment comprising this link can improve the cooperation between housing parts.
Description
Technical field
The present invention relates to a kind of link and the medical equipment comprising this link.
Background technique
For the large medical equipment such as ct apparatus, MR imaging apparatus, product appearance becomes more and more important.Dimensional fits between housing parts becomes more and more stricter.But the size of these equipment is comparatively large, due to the restriction of technique, manufacturing tolerance is usually comparatively large, and between housing parts, especially curved edges is difficult to coordinate perfection.
At present, can the processing methods such as injection moulding be adopted, through several die trial, repair a die and improve precision.Its subject matter is that die cost is higher, and fabrication cycle is long.Also can with the gap between the filling housings such as rubber strip.Its subject matter is limited use, and increases extra making and installation cost.Or also can for some mounting points, design special mounting mechanism regulates.Its subject matter is complex structure, and operability and versatility are not strong.
Summary of the invention
In view of this, the present invention proposes a kind of link and the medical equipment comprising this link, in order to improve the cooperation between housing parts.
According to a first aspect of the present invention, provide a kind of link, comprise the substrate, one second plate and the self-locking nut that adjoin successively.Described substrate has one first hole, and described second plate has one second hole, a positioning hole.Described link also comprises a stud and a shell fragment.Described stud successively through described first hole, described second hole and with described self-locking nut screw-thread fit, described stud protrudes from described self-locking nut.Described shell fragment has an extension part and one can at least in part around the lock part of described self-locking nut, and described extension part is successively through described positioning hole, described first hole protrude from described first hole.When described shell fragment is in free state, described lock part rotates to prevent it around described self-locking nut at least in part; Drive described lock part to discharge described self-locking nut when described extension part is pressed.
In above-mentioned link, described shell fragment can have two bifurcateds, and described lock part is the U-shaped opening that described two bifurcateds are formed, and described extension part is made up of at least one in the end of described two bifurcateds.
In above-mentioned link, described shell fragment can be fixed on described second plate.
In above-mentioned link, described substrate can have one the 3rd hole, and described second plate can have the limited post stretching into described 3rd hole, and described limited post can be movable in the section in described 3rd hole, and described stud can be movable in the section in described first hole.
In above-mentioned link, described stud successively can pass one first pad and one second pad through before described first hole, and described second pad has the recess holding described extension part.
According to a second aspect of the present invention, a kind of medical equipment are provided, comprise a housing and an internal structure, described medical equipment also comprise a link as described above, described housing has the screw towards described internal structure, described substrate is fixed on described internal structure, the end of described stud and described screw screw-thread fit.
Link of the present invention and the medical equipment comprising this link can improve the cooperation between housing parts.According to one embodiment of the invention, this link also can compensate positional deviation or the translation housing within the specific limits of screw on housing.
Accompanying drawing explanation
The preferred embodiments of the present invention will be described in detail by referring to accompanying drawing below, the person of ordinary skill in the art is more clear that above-mentioned and other feature and advantage of the present invention, in accompanying drawing:
Fig. 1 is the schematic diagram of the link according to one first embodiment of the present invention.
Fig. 2 is the schematic diagram at another visual angle of the link of Fig. 1.
Fig. 3 is the explosive view of the link of Fig. 1.
Fig. 4 is the plan view of the link of Fig. 1.
Fig. 5 is the sectional view of link along A-A line of Fig. 4.
Fig. 6 is the schematic diagram of the link according to one second embodiment of the present invention.
Fig. 7 is the schematic diagram at another visual angle of the link of Fig. 6.
Fig. 8 is the explosive view of the link of Fig. 6.
Fig. 9 is the plan view of the link of Fig. 6.
Figure 10 is the sectional view of link along B-B line of Fig. 9.
In above-mentioned accompanying drawing, the reference character adopted is as follows:
100,200 link 128,130,228,230 bifurcateds
102,202 substrate 132,134,232,234 ends
104,204 second plate 136,236 the 3rd holes
106,206 self-locking nut 138,238 the 4th holes
108,208 stud 140,240 rivets
110,210 shell fragment 142,242 limited posts
112,212 first side 144,244 first pads
114,214 second side 146,246 second pads
116,216 first hole 148,150 recesses
118,218 the 3rd side 152,252 mounting holes
120,220 the 4th side 154,254 housings
122,222 second hole 156,256 screws
124,126,224,226 positioning hole 158,258 internal structures
133,233 lock part 243 pads
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, the present invention is described in more detail by the following examples.
Fig. 1 is the schematic diagram of the link 100 according to one first embodiment of the present invention.Fig. 2 is the schematic diagram at another visual angle of the link 100 of Fig. 1.Fig. 3 is the explosive view of the link 100 of Fig. 1.Fig. 4 is the plan view of the link 100 of Fig. 1.Fig. 5 is the sectional view of link 100 along A-A line of Fig. 4.As Figure 1-3, link 100 comprises substrate 102,1 second plate 104, self-locking nut 106, stud 108 and a shell fragment 110.Substrate 102 has one first side 112, hole 116,1 first and one second side 114 relative with the first side 112.The first side 112 and the second side 114 is run through in first hole 116.Second plate 104 has one second hole 122, positioning hole 124 and 126, one the 3rd side 118 and one four side 120 relative with the 3rd side 118.The 3rd side 118 and the 4th side 120 are run through in second hole 122.Substrate 102, second plate 104 and self-locking nut 106 adjoin successively, and namely fit in the first side 112 of substrate 102 and the 4th side 120 of the second plate 104, fit in the 3rd side 118 of self-locking nut 106 and the second plate 104.As shown in Figure 5, stud 108 from the second side 114 of substrate 102 successively through the first hole 122, hole 116, second and with self-locking nut 106 screw-thread fit, stud 108 protrudes from self-locking nut 106, so as can with screw 156 screw-thread fit of a housing 154.As shown in Figure 3, shell fragment 110 has two bifurcateds 128 and 130, and bifurcated 128 and 130 forms a U-shaped opening, thus forms at least in part around a lock part 133 of self-locking nut 106.Bifurcated 128 and 130 has end 132 and 134 respectively, and bifurcated 128 and 130 passes positioning hole 124 and 126, first hole 116 successively and protrudes from the first hole 116, and namely end 132 and 134 protrudes from the first hole 116.The end 132 and 134 of bifurcated 128 and 130 forms an extension part of shell fragment 110.
In other embodiments of the invention, the lock part 133 of shell fragment 110 also can be formed as a hole coordinated with self-locking nut 106, and the extension part of shell fragment 110 can be then extend out from the main body of shell fragment 110 and protrude from a slim-lined construction in the first hole 116.
As described in figures 1 and 5, when shell fragment 110 is in free state, lock part 133 rotates to prevent it around self-locking nut 106 at least in part.Now a spanner can be enclosed within stud 108 and rotate stud 108, make itself and self-locking nut 106 not fastening, thus allow between self-locking nut 106 and the 3rd side 118 of the second plate 104 and keep certain gap.As shown in figures 2 and 5, when shell fragment 110 is in free state, outside end 132 and 134 protrudes from, if be now enclosed within the spanner pressing end 132 and 134 on stud 108, end 132 and 134 can drive lock part 133 to discharge self-locking nut 106.Keep end 132 and 134 to be pressed, and rotate stud 108 with spanner, released self-locking nut 106 due to lock part 133 and there is gap between self-locking nut 106 and the 3rd side 118, therefore stud 108 can be screwed in screw 156.Stud 108 is screwed into the degree of depth of screw 156 can according to the housing 154 surface engagement situation free adjustment with its circumferential component.Like this, housing 154 is just more consistent with the apparent height of its circumferential component.Now, stop pressing end 132 and 134, shell fragment 110 just affranchises state, and lock part 133 partly around self-locking nut 106, thus prevents it from rotating.Rotating stud 108 in the case just can make itself and self-locking nut 106 fastening.
Second plate 104 can have one the 4th hole 138, and shell fragment 110 is fixed on the second plate 104 by the rivet 140 through the 4th hole 138.For preventing self-locking nut 106 band spring plate 110 and second plate 104 when rotating stud 108 be lockable from together rotating, can arrange one the 3rd hole 136 on substrate 102, the afterbody of rivet 140 stretches into the 3rd hole 136 as a limited post 142.
If the position of screw 156 exists certain deviation or needs to adjust the position of housing 154 in the plane being parallel to substrate 102, so need mobile stud 108 in the section in the first hole 116.Therefore, can arrange slightly larger by the size in the first hole 116, the 3rd hole 136, make limited post 142 can be movable in the section in the 3rd hole 136, stud 108 can be movable in the section in the first hole 116.In use, first spanner is enclosed within stud 108 and rotates stud 108, make itself and self-locking nut 106 not fastening, thus allow between self-locking nut 106 and the 3rd side 118 of the second plate 104 and keep certain gap.Then, in the plane parallel with substrate 102, opposing substrate 102 moves stud 108.Then, be enclosed within the spanner pressing end 132 and 134 on stud 108, end 132 and 134 can drive lock part 133 to discharge self-locking nut 106.Keep end 132 and 134 to be pressed, and rotate stud 108 with spanner, released self-locking nut 106 due to lock part 133 and there is gap between self-locking nut 106 and the 3rd side 118, therefore stud 108 can be screwed in screw 156.Stud 108 is screwed into the degree of depth of screw 156 can according to the housing 154 surface engagement situation free adjustment with its circumferential component.Like this, housing 154 is just more consistent with the apparent height of its circumferential component.Now, stop pressing end 132 and 134, shell fragment 110 just affranchises state, and lock part 133 partly around self-locking nut 106, thus prevents it from rotating.Rotating stud 108 in the case just can make itself and self-locking nut 106 fastening.
Preferably, stud 108 successively can have through one first pad 144 and one second pad 146, second pad 146 recess 148 and 150 holding bifurcated 128 and 130 through before the first hole 116.First pad 144 provides necessary activity space for end 132 and 134.
According to a further aspect in the invention, a kind of medical equipment are provided, comprise housing 154 and an internal structure 158, these medical equipment also comprise above-mentioned link 100, housing 154 has a screw 156 of inwardly structure 158, substrate 102 is fixed on internal structure 158(such as by means of the multiple mounting holes 152 on substrate 102), the end of stud 108 and screw 154 screw-thread fit.
Fig. 6 is the schematic diagram of the link 200 according to one second embodiment of the present invention.Fig. 7 is the schematic diagram at another visual angle of the link 200 of Fig. 6.Fig. 8 is the explosive view of the link 200 of Fig. 6.Fig. 9 is the plan view of the link 200 of Fig. 6.Figure 10 is the sectional view of link 200 along B-B line of Fig. 9.As shown in figs 6-8, link 200 comprises substrate 202,1 second plate 204, pad 243, self-locking nut 206, stud 208 and a shell fragment 210.Substrate 202 has one first side 212, hole 216,1 first and one second side 214 relative with the first side 212.The first side 212 and the second side 214 is run through in first hole 216.Second plate 204 has one second hole 222, positioning hole 224 and 226, one the 3rd side 218 and one four side 220 relative with the 3rd side 218.The 3rd side 218 and the 4th side 220 are run through in second hole 222.Substrate 202, second plate 204 and self-locking nut 206 adjoin successively, and namely fit in the first side 212 of substrate 202 and the 4th side 220 of the second plate 204, fit in the 3rd side 218 of self-locking nut 206 and the second plate 204.As shown in Figure 10, stud 208 from the 3rd side 218 of the second plate 204 successively through pad 243, second hole 216, hole 122, first and with self-locking nut 206 screw-thread fit, stud 208 protrudes from self-locking nut 206, so as can with screw 256 screw-thread fit of a housing 254.As shown in Figure 8, shell fragment 210 has two bifurcateds 228 and 230, and bifurcated 228 and 230 forms a U-shaped opening, thus forms at least in part around a lock part 233 of stud 208.Bifurcated 228 and 230 has end 232 and 234 respectively.Pad 243 provides necessary activity space for shell fragment 210, and positioning hole 224 and 226 can expand the sphere of activities of shell fragment 210 further.
In other embodiments of the invention, the lock part 233 of shell fragment 210 also can be formed as a hole coordinated with stud 208.
As illustrated in figs. 6 and 10, when shell fragment 210 is in free state, lock part 233 rotates to prevent it around stud 208 at least in part.Now a spanner can being enclosed within stud 208 and pushing shrapnel 210, bifurcated 228 and 230 is just each passed through positioning hole 224 and 226, and can further pass through the first hole 216.Then rotate stud 208, just stud 208 can be screwed in screw 256.Stud 208 is screwed into the degree of depth of screw 256 can according to the housing 254 surface engagement situation free adjustment with its circumferential component.Like this, housing 254 is just more consistent with the apparent height of its circumferential component.Now, stop pushing shrapnel 210, shell fragment 210 just affranchises state, and lock part 233 is partly around stud 208.
Second plate 204 can have one the 4th hole 238, and shell fragment 210 is fixed on the second plate 204 by the rivet 240 through the 4th hole 238, can arrange one first pad 244 between shell fragment 210 and the second plate 204.For preventing the stud 208 that is lockable band spring plate 210 and the second plate 204 when rotary self-locking nut 206 from together rotating, can arrange one the 3rd hole 236 on a substrate 202, the afterbody of rivet 240 stretches into the 3rd hole 236 as a limited post 242.
Preferably, one second pad 246 can be set between self-locking nut 206 and substrate 202.
If the position of screw 256 exists certain deviation or needs to adjust the position of housing 254 in the plane being parallel to substrate 202, so need mobile stud 208 in the section in the first hole 216.Therefore, can arrange slightly larger by the size in the first hole 216, the 3rd hole 236, make limited post 242 can be movable in the section in the 3rd hole 236, stud 208 can be movable in the section in the first hole 216.In use, first spanner is enclosed within rotary self-locking nut 206 on self-locking nut 206, makes itself and stud 208 not fastening, thus allow between the second pad 246 and the second side 214 of substrate 202 and keep certain gap.Then, in the plane parallel with substrate 202, opposing substrate 202 moves stud 208.Then, spanner to be enclosed within stud 208 and to push shrapnel 210, making lock part 233 discharge stud 208.Keep shell fragment 210 to be pressed, and rotate stud 208 with spanner, stud 208 can be screwed in screw 256.Stud 208 is screwed into the degree of depth of screw 256 can according to the housing 254 surface engagement situation free adjustment with its circumferential component.Like this, housing 254 is just more consistent with the apparent height of its circumferential component.Now, stop pushing shrapnel 210, shell fragment 210 just affranchises state, and lock part 233 partly around stud 208, thus prevents it from rotating.Rotary self-locking nut 206 just can make itself and stud 208 fastening in the case.
According to a further aspect in the invention, a kind of medical equipment are provided, comprise housing 254 and an internal structure 258, these medical equipment also comprise above-mentioned link 200, housing 254 has a screw 256 of inwardly structure 258, substrate 202 is fixed on internal structure 258(such as by means of the multiple mounting holes 252 on substrate 202), the end of stud 208 and screw 254 screw-thread fit.
Link of the present invention and the medical equipment comprising this link can improve the cooperation between housing parts.According to one embodiment of the invention, this link also can compensate positional deviation or the translation housing within the specific limits of screw on housing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a link, comprising:
The substrate adjoined successively, one second plate and a self-locking nut; Wherein, described substrate has one first hole, and described second plate has one second hole, a positioning hole;
One stud, its successively through described first hole, described second hole and with described self-locking nut screw-thread fit, described stud protrudes from described self-locking nut;
One shell fragment, it has an extension part and one can at least in part around the lock part of described self-locking nut, and described extension part is successively through described positioning hole, described first hole protrude from described first hole;
Wherein, when described shell fragment is in free state, described lock part rotates to prevent it around described self-locking nut at least in part; Drive described lock part to discharge described self-locking nut when described extension part is pressed.
2. link as claimed in claim 1, it is characterized in that, described shell fragment has two bifurcateds, and described lock part is the U-shaped opening that described two bifurcateds are formed, and described extension part is made up of at least one in the end of described two bifurcateds.
3. link as claimed in claim 1, it is characterized in that, described shell fragment is fixed on described second plate.
4. link as claimed in claim 1, it is characterized in that, described substrate has one the 3rd hole, and described second plate has the limited post stretching into described 3rd hole, described limited post can be movable in the section in described 3rd hole, and described stud can be movable in the section in described first hole.
5. link as claimed in claim 1, is characterized in that, described stud is successively passing one first pad and one second pad through before described first hole, and described second pad has the recess holding described extension part.
6. medical equipment, comprise a housing and an internal structure, it is characterized in that, described medical equipment also comprise just like the link according to any one of claim 1 to 5, described housing has the screw towards described internal structure, described substrate is fixed on described internal structure, the end of described stud and described screw screw-thread fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376978.9A CN103711782B (en) | 2012-09-28 | 2012-09-28 | Link and comprise the medical equipment of this link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210376978.9A CN103711782B (en) | 2012-09-28 | 2012-09-28 | Link and comprise the medical equipment of this link |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103711782A CN103711782A (en) | 2014-04-09 |
| CN103711782B true CN103711782B (en) | 2016-03-02 |
Family
ID=50405030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210376978.9A Active CN103711782B (en) | 2012-09-28 | 2012-09-28 | Link and comprise the medical equipment of this link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103711782B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3039230B1 (en) * | 2015-07-22 | 2017-07-21 | Snecma | ASSEMBLY COMPRISING A LOCKED FIXING STUD |
| DE102016013334B3 (en) * | 2016-11-10 | 2018-04-05 | Fresenius Medical Care Deutschland Gmbh | Medical device with a connection piece for establishing a fluid connection between fluid-carrying lines |
| CN109026942B (en) * | 2018-08-16 | 2023-07-07 | 斯塔比奥紧固件(昆山)有限公司 | Engine cover quick-mounting pin and production process thereof |
| DE102019210561A1 (en) * | 2019-07-17 | 2021-01-21 | Volkswagen Aktiengesellschaft | Connection arrangement |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ283703A (en) * | 1994-04-13 | 1998-05-27 | John Prosper Cullen | Quick fastener type threaded device, biased to engage screw, and movable against bias to allow screw to pass engagement without rotation |
| JP2010151287A (en) * | 2008-12-26 | 2010-07-08 | Kanto Auto Works Ltd | Nut body and bolt |
| CN201943485U (en) * | 2011-02-28 | 2011-08-24 | 上海西门子医疗器械有限公司 | A hinge |
| CN202091304U (en) * | 2011-05-17 | 2011-12-28 | 厦门思尔特机器人系统有限公司 | Horizontal adjusting locking device |
| CN202397601U (en) * | 2011-08-11 | 2012-08-29 | 深圳迈瑞生物医疗电子股份有限公司 | A portable medical apparatus |
-
2012
- 2012-09-28 CN CN201210376978.9A patent/CN103711782B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103711782A (en) | 2014-04-09 |
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