CN105167861B - Medical hoist tower and annex and its joint limit rotation mechanism - Google Patents
Medical hoist tower and annex and its joint limit rotation mechanism Download PDFInfo
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- CN105167861B CN105167861B CN201510443613.7A CN201510443613A CN105167861B CN 105167861 B CN105167861 B CN 105167861B CN 201510443613 A CN201510443613 A CN 201510443613A CN 105167861 B CN105167861 B CN 105167861B
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- rotating shaft
- alignment pin
- rotation
- connection unit
- annex
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Abstract
The invention discloses a kind of medical hoist tower and annex and its joint limit rotation mechanism, it includes：Up-and-down rod, it is arranged on the cross bar on up-and-down rod top, it is removably attached on up-and-down rod and has the support arm in the multiple joints that can be rotated against, it is arranged on the rotary connection unit between adjacent segment, and the only lock unit of the corresponding rotary connection unit rotation of limitation, the rotary connection unit includes cylindrical circular rotating shaft, with several locating slots for setting rotating shaft upper end and circumferential arrangement, and the only lock unit includes alignment pin, it is set in the spring of alignment pin one end, the knob mutually snapped connection with alignment pin, and coordinate with locating part and locating slot can be entered to limit the ball of rotating shaft rotation.The present invention is under some special screnes, and user can quick locking joint, it is ensured that joint does not occur using the rotation outside being intended to, simple in construction, easy to operate, gives user's great convenience.
Description
Technical field
The present invention relates to a kind of medical hoist tower and annex and its joint limit rotation mechanism.
Background technology
Medical hoist tower is the essential Medical Devices such as hospital modernization operating room, intensive care unit, and it is usually required
Fix or various annexes are installed, such as handle, laminate, transfusion pole, to realize a variety of functions.But it is each in connection
Realized when planting annex frequently with the support arm of multi-joint, under some special screnes, these joints are held due to no locking
Easily occur using the rotation outside being intended to, influence is used, and existing locking mode is not only complicated, cumbersome, is given
User makes troubles.
The content of the invention
The present invention seeks to：A kind of medical hoist tower and annex and its joint limit rotation mechanism, simple in construction, operation side are provided
Just, user's great convenience is given.
The present invention the first technical scheme be：A kind of medical hoist tower and annex, it includes：Up-and-down rod, it is arranged on up-and-down rod
Cross bar on top, the support arm for being removably attached on up-and-down rod and there are the multiple joints that can be rotated against, it is arranged on phase
The only lock unit, the rotatable connection of the corresponding rotary connection unit rotation of rotary connection unit and limitation between adjacent joint
Unit includes cylindrical circular rotating shaft and sets several locating slots of rotating shaft upper end and circumferential arrangement, and the only lock unit
Including alignment pin, the spring that is set in alignment pin one end, the knob mutually snapped connection with alignment pin and coordinate with locating part and
Locating slot can be entered to limit the ball of rotating shaft rotation.
On the basis of the first technical scheme, further comprise following attached technical scheme：
The support arm is provided with the accepting hole and partial receipt rotary connection unit at least partly housing and stopping lock unit
Perforation, wherein knob snaps connection with accepting hole inwall.
The rotary connection unit further comprises the lock ring being threadedly coupled with rotating shaft lower end, and wherein rotating shaft lower end is passed through
Perforation, and locating slot is more than the diameter of ball in the axial direction extension of rotating shaft and length.
The only lock unit further comprises being clasped and hiding with the locating part of spring abutting contact and with locating part
Cover the cover plate of locating part.
The knob is at least partially extend into accepting hole, and the shape of the part and the shape of accepting hole match.
Further comprise retaining mechanism support arm being fixed on up-and-down rod, wherein retaining mechanism includes：First locking
Block, the second latch segment, the locking member that can be fixedly connected with the first latch segment, wherein the first latch segment include internal thread and with lock
The locking hole that tight part is fixedly connected and the first scarf with the cooperation of upright rod outer surface, and second latch segment includes
Through hole and the second scarf coordinated with upright rod outer surface.
The present invention the second technical scheme be：A kind of joint limits rotation mechanism, and it includes：There are the multiple joints that can be rotated against
Support arm, the rotary connection unit that is arranged between adjacent segment and the corresponding rotary connection unit rotation of limitation only lock
Unit, the rotary connection unit includes cylindrical circular rotating shaft and sets several positioning of rotating shaft upper end and circumferential arrangement
Groove, and it is described only lock unit include alignment pin, be set in alignment pin one end spring, mutually snapped connection with alignment pin knob,
And coordinate with locating part and locating slot can be entered to limit the ball of rotating shaft rotation.
On the basis of the second technical scheme, further comprise following attached technical scheme：
The alignment pin has a poppet surface, and the section of poppet surface is tapered into the direction that spring recovers deformation.
The support arm is provided with the accepting hole and partial receipt rotary connection unit at least partly housing and stopping lock unit
Perforation, wherein knob be provided with accepting hole inwall buckle fix a pair of limit ribs, have between poppet surface and accepting hole to
Small part houses the gap of ball.
The knob is at least partially extend into accepting hole, and the shape of the part and the shape of accepting hole match.
The method have the advantages that：
The present invention is under some special screnes, and user can quick locking joint, it is ensured that outside joint does not occur using being intended to
Rotation, it is simple in construction, it is easy to operate, give user's great convenience.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is perspective exploded view of the invention；
Fig. 3 is sectional view of the invention.
Embodiment
With reference to specific embodiments and the drawings, the invention will be further described, elaborates in the following description more
Details to facilitate a thorough understanding of the present invention, still the present invention obviously can come real with a variety of other manners different from this description
Apply, those skilled in the art can in the case of without prejudice to intension of the present invention according to practical situations make it is similar promote, drill
Unravel silk, therefore should not be limited the scope of the invention with the content of this specific embodiment.
Embodiment：As Figure 1-3, the invention provides a kind of medical hoist tower and the specific embodiment of annex, wherein attached
Part is the annex of medical hoist tower, preferably transfusion pole, and it includes：Up-and-down rod 1, the cross bar 2 being arranged on the top of up-and-down rod 1, can
Releasably it is fixed on up-and-down rod 1 and support arm 3 and branch rotatable and can be fixed on the arbitrary height position of up-and-down rod 1
The connected support block 4 in the one end of brace 3, the contiguous block 5 being connected with support block 4 and support arm 3 is fixed on up-and-down rod 1
Retaining mechanism.Wherein support arm 3 is set on up-and-down rod 1, and contiguous block 5 is mutually fixedly connected with medical hoist tower main body (not shown).
Retaining mechanism includes the first latch segment 40, the second latch segment 42, the locking that can be fixedly connected with the first latch segment 40
Part 44, wherein the horizontal plane that the outer surface of the first latch segment 40 at least includes cambered surface, is connected with cambered surface, the first latch segment 40 includes
Female locking hole 402, the first scarf 404 formed in cambered surface.Second latch segment 42 includes through hole 420, formed
The second scarf 424 on the outer surface.Locking member 44 includes positioned at one end and has externally threaded screw rod 440 and positioned at another
The handle 442 at end.Wherein screw rod 440 through through hole 220 and is engaged to fix with the internal thread of locking hole 402.
Support arm 3 is that simple joint or multi-joint are set, and wherein multi-joint is connected by rotary connection unit, and by only
Lock unit limits the rotation of rotary connection unit.Support arm 3 be provided with house first and second latch segment 40,42 placed hole 32,
At least partly house the perforation 36 of the accepting hole 34 and partial receipt rotary connection unit that stop lock unit.The shape of accepting hole 34
Shape is substantially in ellipse, and there is arcuate socket both sides.
Rotary connection unit include at least partially across perforation 36 and cylindrical circular rotating shaft 60, set the upper end of rotating shaft 60 and
Several locating slots 62 of circumferential arrangement and the lock ring 64 that the bottom of support arm 3 is connected and be located at the bottom thread of rotating shaft 60.
Rotating shaft 60 is inner hollow and is plastic material, and locating slot 62 is preferably spherical or cone tank.
Only lock unit includes alignment pin 50, the spring 52 for being set in the one end of alignment pin 50, the limit with the abutting contact of spring 52
Position part 54, the cover plate 56 for coordinating with locating part 54 and covering locating part 54 and the knob 58 that mutually snaps connection of alignment pin 50 and
Coordinate with locating part 54 and locating slot 62 can be entered to limit the ball 59 of the rotation of rotating shaft 60, wherein ball 59 is preferably steel ball,
Alignment pin 50 has a poppet surface 500, and the section of poppet surface 500 is tapered into the direction that spring recovers deformation, knob 58
Relative a pair of the limit ribs 580 set up are provided with, the limit rib 580 is extend into accepting hole 34, and the shape of the limit rib 580
Match with the arcuate socket of accepting hole 34 so that limit rib 580 is resisted against on the inwall of accepting hole 34 when knob 58 rotates an angle
To prevent the ejection of knob 58, and knob 58 when rotating to another angle limit rib 580 depart from the buckle resistance of the inwall of accepting hole 34
Gear, realizes the ejection of knob 58 in the presence of spring 52.Knob 58 is rotated to an angle, and deformation effect is recovered in spring 52
Under, knob 58 departs to be clasped and to the movement outside cone table in alignment pin 50 simultaneously of accepting hole 34 with the inwall of accepting hole 34
The section in face 500 gradually increases with the direction of motion, and poppet surface 500, which will extrude ball 59 and enter in locating slot 62 and limit, to be turned
The rotation of axle 60.During unblock, as long as user presses pressure knob 58 so that the compressed deformation of spring 52 and one angle of reverse rotation, knob
58 will be clasped with the inwall of accepting hole 34, and poppet surface 500 and the ball 59 of alignment pin 50 disengage, and ball 59 is then at least
Part enters poppet surface 500 with the gap of the inwall of accepting hole 34, departing from locating slot 62 to unlock, being achieved in a key-lock
Tightly, and under not locking state, rotating shaft 60 and support arm 3 can relatively rotate.
Certainly the above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with technique
People can understand present disclosure and implement according to this, it is not intended to limit the scope of the present invention.It is all according to this hair
Equivalent transformation or modification that the Spirit Essence of bright main technical schemes is done, should all be included within the scope of the present invention.
Claims (9)
1. a kind of medical hoist tower and annex, it is characterised in that it includes：Up-and-down rod, the cross bar being arranged on up-and-down rod top, can
Releasably be fixed on up-and-down rod and have the support arm in the multiple joints that can be rotated against, the rotation being arranged between adjacent segment
Connection unit and the only lock unit of the corresponding rotary connection unit rotation of limitation, the rotary connection unit includes cylindrical
Rotating shaft and several locating slots of rotating shaft upper end and circumferential arrangement are set, and the only lock unit includes alignment pin, is set in
The spring of alignment pin one end, the knob mutually snapped connection with alignment pin, the locating part leant with spring and match somebody with somebody with locating part
Close and locating slot can be entered to limit the ball of rotating shaft rotation, the alignment pin has a poppet surface, and the section of poppet surface exists
The direction of spring-return deformation is tapered into.
2. a kind of medical hoist tower and annex as claimed in claim 1, it is characterised in that：The support arm is provided with least partly
House the perforation of the accepting hole and partial receipt rotary connection unit that stop lock unit, wherein knob and accepting hole inwall buckle
Connection.
3. a kind of medical hoist tower and annex as claimed in claim 2, it is characterised in that：The rotary connection unit is further wrapped
The lock ring being threadedly coupled with rotating shaft lower end is included, wherein rotating shaft lower end is prolonged through perforation, and locating slot in the axial direction of rotating shaft
Stretch and length be more than ball diameter.
4. a kind of medical hoist tower and annex as claimed in claim 3, it is characterised in that：It is described only lock unit further comprise with
Locating part is clasped and covers the cover plate of locating part.
5. a kind of medical hoist tower and annex as described in Claims 2 or 3 or 4, it is characterised in that：The knob is at least partly stretched
Enter into accepting hole, and the shape of the part and the shape of accepting hole match.
6. a kind of medical hoist tower and annex as described in Claims 2 or 3 or 4, it is characterised in that further comprise support arm
The retaining mechanism on up-and-down rod is fixed to, wherein retaining mechanism includes：First latch segment, the second latch segment, can with first locking
The locking member that block is fixedly connected, wherein locking hole that the first latch segment includes internal thread and is fixedly connected with locking member and
The first scarf coordinated with upright rod outer surface, and second latch segment includes through hole and matched somebody with somebody with upright rod outer surface
The second scarf closed.
7. a kind of joint limits rotation mechanism, it is characterised in that it includes：There is the support arm in the multiple joints that can be rotated against, be arranged on
The only lock unit of the corresponding rotary connection unit rotation of rotary connection unit and limitation between adjacent segment, the rotation connects
Several locating slots of order member including cylindrical circular rotating shaft and setting rotating shaft upper end and circumferential arrangement, and the only lock is single
The limit that member leans including alignment pin, the spring for being set in alignment pin one end, the knob mutually snapped connection with alignment pin and spring
Position part and with locating part coordinate and can enter locating slot with limit rotating shaft rotation ball, the alignment pin have one cone table
Face, and the section of poppet surface tapers into the direction of spring-return deformation.
8. a kind of joint limit rotation mechanism as claimed in claim 7, it is characterised in that：The support arm, which is provided with, at least partly to be received
The perforation of the accepting hole and partial receipt rotary connection unit of manner lock unit, wherein knob are provided with and accepting hole inwall
A pair of limit ribs that buckle is fixed, there is the gap at least partly housing ball between poppet surface and accepting hole.
9. a kind of joint limit rotation mechanism as claimed in claim 8, it is characterised in that：The knob is at least partially extend into collecting
In hole, and the shape of the part and the shape of accepting hole match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443613.7A CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510443613.7A CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105167861A CN105167861A (en) | 2015-12-23 |
| CN105167861B true CN105167861B (en) | 2017-11-07 |
Family
ID=54890658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510443613.7A Active CN105167861B (en) | 2015-07-24 | 2015-07-24 | Medical hoist tower and annex and its joint limit rotation mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105167861B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708652A (en) * | 2016-04-18 | 2016-06-29 | 上海菲歌特医疗科技有限公司 | Novel medical bridge tower |
| CN108249338A (en) * | 2018-03-06 | 2018-07-06 | 杭州前进齿轮箱集团股份有限公司 | A kind of wind turbine gearbox O＆M support arm configuration |
| CN109268497B (en) * | 2018-11-12 | 2020-10-09 | 安徽江淮汽车集团股份有限公司 | Plugging head |
| CN110411767A (en) * | 2019-08-20 | 2019-11-05 | 广州铁路职业技术学院（广州铁路机械学校） | A kind of detachable mounting base and metro braking distance test device |
| CN112720759A (en) * | 2020-12-24 | 2021-04-30 | 华睿企业管理咨询(衢州)有限公司 | Wood-plastic floor production processing is with plank equipment of sticising |
| CN114750169A (en) * | 2022-06-15 | 2022-07-15 | 南通光擎科技有限公司 | Underwater cooperative mechanical arm control device |
| WO2024027833A1 (en) * | 2022-08-05 | 2024-02-08 | 深圳市乐其网络科技有限公司 | Overturn mounting device and method for using same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204133951U (en) * | 2014-10-23 | 2015-02-04 | 南京迈瑞生物医疗电子有限公司 | Transferable drip stand system |
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| FR2711507B1 (en) * | 1993-10-25 | 1996-01-05 | Jean Louis Guillian | Oriental wall support especially for medical devices. |
| JP4222706B2 (en) * | 2000-03-22 | 2009-02-12 | オリンパス株式会社 | Medical instrument holding device |
| CN100463661C (en) * | 2006-12-04 | 2009-02-25 | 天津大学 | Passive manual locking bracket having gravity compensation function |
| CN102672718B (en) * | 2012-05-03 | 2014-12-10 | 上海交通大学 | One-key locked passive seven-degree-of-freedom mechanical arm |
| CN103126841B (en) * | 2013-03-08 | 2015-01-14 | 海南大学 | Butt joint type operation patient transfer trolley |
| CN103462693A (en) * | 2013-09-03 | 2013-12-25 | 苏州柯尔医疗器械有限公司 | Cantilever locking mechanism of medical tower crane |
| CN204814189U (en) * | 2015-07-24 | 2015-12-02 | 迈柯唯医疗设备(苏州)有限公司 | Medical tower crane and annex and joint limit favourable turn constructs thereof |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204133951U (en) * | 2014-10-23 | 2015-02-04 | 南京迈瑞生物医疗电子有限公司 | Transferable drip stand system |
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| Publication number | Publication date |
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| CN105167861A (en) | 2015-12-23 |
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