CN106580479A - Multi-freedom joint support - Google Patents
Multi-freedom joint support Download PDFInfo
- Publication number
- CN106580479A CN106580479A CN201611144433.XA CN201611144433A CN106580479A CN 106580479 A CN106580479 A CN 106580479A CN 201611144433 A CN201611144433 A CN 201611144433A CN 106580479 A CN106580479 A CN 106580479A
- Authority
- CN
- China
- Prior art keywords
- joint
- pull bar
- thrust
- angled
- locking pull
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Abstract
The invention brings forward a multi-freedom joint support, which comprises two joints connected in series through a locking pull bar. One end of the locking pull bar is provided with a nut, and the other end of the locking pull bar is connected with a locking handle through a cylindrical pin. The two joints form a rotating pair. The part of the locking pull bar inside one joint is provided with an inclined slide block, the part of the locking pull bar inside the other joint is also provided with an inclined slide block, another two slide blocks are adopted to match the two slide blocks, the bottom ends of the another two slide blocks are connected with top ends of two push rods respectively. The two push rods are arranged inside two supporting rods through linear bearings respectively. The top ends of the two supporting rods are connected with the two joints respectively, and two end supporting members are connected with the bottom ends of the two supporting rods respectively. Two thrust plungers are arranged inside the two end supporting members respectively, one end of each thrust plunger is connected with the bottom end of one corresponding push rod, and the other end of each thrust plunger is provided with a groove. The ball ends of the two thrust plungers sleeve the two grooves respectively. The other end of one thrust plunger is connected with a fixing stand. The multi-freedom joint support moves flexibly, is firm in locking, and is convenient to mount and dismount.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of multi-freedom joint support.
Background technology
In medical industry, doctor and nurse need to complete the inspection to patient and hand by various Medical Devices
The a series of work such as art.Support miscellaneous is also relates in Medical Devices, the support free degree of the prior art is inadequate,
Multivariant rotation can not be realized, and locking effect is not ideal, and the demand of medical industry can not be gradually met.
The content of the invention
In order to solve problems of the prior art, the present invention propose a kind of locking it is firm, it is convenient handling it is many from
By degree knuckle support.
To achieve these goals, the present invention proposes a kind of multi-freedom joint support, including Jing locking pull bars are mutually gone here and there
The first joint for connecing and second joint, one end of the locking pull bar is provided with nut, its other end Jing straight pins and set lever
It is connected, first joint and second joint are formed and rotate secondary；Is provided with the locking pull bar of first intra articular
One angled-lift splits, the first angled-lift splits Jing stopping means is connected with the locking pull bar rotation, matches with first angled-lift splits
The end of the second angled-lift splits for using is connected with the head end of the first push rod, the first push rod Jing first straight lines bearing and
Two linear bearings are arranged in first support bar, and the head end of the first support bar is connected with first joint, and first is last
End support member is connected with the end of the first support bar, the first stop post being arranged inside the first end support member
One end of plug is connected with the end of first push rod, and the other end of the first thrust plunger is provided with groove, the first thrust
The ball end of club is socketed in the groove of the first thrust plunger；It is fixed on locking pull bar inside the second joint to connect
The 3rd angled-lift splits is connected to, the end of the 4th angled-lift splits used with the 3rd angled-lift splits matching is connected with the head end of the second push rod
Connect, the linear bearings of the second push rod Jing the 3rd and the 4th linear bearing are arranged in second support bar, described second supports
The head end of bar is connected with the second joint, and second end support member is fixedly connected with the end of the second support bar, if
The one end for the second thrust plunger being placed in inside the second end support member is connected with the end of second push rod, described
The other end of the second thrust plunger is provided with groove, and the ball end of the second thrust club is socketed on the groove of the second thrust plunger
Interior, the other end of the second thrust club is connected with fixed mount.
Preferably, the secondary structure of the rotation is：Bearing is provided with the second joint contacted with first joint,
Connecting shaft is provided with the bearing, the connecting shaft is connected with first joint.
Preferably, the structure of the stopping means is：Annular groove is provided with the locking pull bar, described first is oblique
Slide block is socketed on the locking pull bar at the annular groove.
Preferably, the first straight line bearing and second straight line bearing are separately positioned on the two of the first support bar
End；3rd linear bearing and the 4th linear bearing are separately positioned on the two ends of the second support bar.
The beneficial effect of the program of the present invention is that above-mentioned multi-freedom joint support is adjacent using joint connection two
Rigid body, joint provides the relative motion between support bar, and the support has flexible movements, highly versatile, locking convenient and jail
Lean on, be easy to carry, many advantages, such as convenient handling, doctor, the nurse can be aided in be completing the inspection to patient, operation etc.
The work of row.
Description of the drawings
Fig. 1 shows the structural representation of multi-freedom joint support involved in the present invention.
Fig. 2 shows the enlarged drawing of part A in Fig. 1.
Fig. 3 shows the enlarged drawing of part B in Fig. 1.
Fig. 4 shows the enlarged drawing of C portion in Fig. 1.
Fig. 5 shows the enlarged drawing of D parts in Fig. 1.
Reference：The joints of 1-1- first, 1-2- annular grooves, 1-3- nuts, 1-4- locking pull bars, 1-5- first is tiltedly sliding
Block, the angled-lift splitses of 1-6- second, the pads of 1-7- first, 1-8- first straight line bearings, the push rods of 1-9- first, 1-10- first support bars,
1-11- second straight line bearings, the pads of 1-12- second, 1-13- first end support members, 1-14- the first thrust plungers, 1-15-
One thrust club, 2-1- set levers, 2-2- straight pins, 2-3- second joints, 2-4- set lever pads, 2-5- second joints
End cap, the holding screws of 2-6- first, the angled-lift splitses of 2-7- the 3rd, the angled-lift splitses of 2-8- the 4th, the pads of 2-9- the 3rd, 2-10- the 3rd is straight
Bobbin holds, the push rods of 2-11- second, 2-12- second support bars, the linear bearings of 2-13- the 4th, the pads of 2-14- the 4th, 2-15-
Two end support members, 2-16- the second thrust plungers, 2-17- the second thrust clubs, 2-18- fixed mounts, 2-19- latch segments, 2-
20- tie down screws, 3-1- bearings, 3-2 connecting shafts.
Specific embodiment
The specific embodiment of the present invention is further described below in conjunction with the accompanying drawings.
As Figure 1-5, multi-freedom joint support involved in the present invention includes the first joint 1-1 and second joint 2-
3, the first joint 1-1 and second joint 2-3 Jing locking pull bar 1-4 concatenations, one end of the locking pull bar 1-4 is provided with nut
1-3, its other end Jing straight pins 2-2 is connected with set lever 2-1, in the set lever 2-1 and second joint end cap 2-5
Between be also provided with set lever pad 2-4.The first joint 1-1 and second joint 2-3 is formed and is rotated secondary, the rotation
Secondary structure is：Bearing 3-1 is provided with the second joint 2-3 contacted with the first joint 1-1, in the bearing 3-1
Connecting shaft 3-2 is provided with, the connecting shaft 3-2 Jing screws are fixedly connected with the first joint 1-1.
The first angled-lift splits 1-5, first angled-lift splits are provided with locking pull bar 1-4 inside the first joint 1-1
1-5 Jing stopping means is connected with the locking pull bar 1-4 rotations, second for using is matched with the first angled-lift splits 1-5 tiltedly sliding
The end of block 1-6 is connected with the head end of the first push rod 1-9, and the first push rod 1-9 is perpendicular with the locking pull bar 1-4,
The first push rod 1-9 Jing first straight line bearing 1-8 and second straight line bearing 1-11 are arranged in first support bar 1-10, its
Described in first straight line bearing 1-8 and second straight line bearing 1-11 be separately positioned on the two ends of first support bar 1-10,
The head end of first support bar 1-10 is fixedly connected with the first joint 1-1 using screw, in the first straight line
The first pad 1-7 is also provided between the end face of bearing 1-8 and the first joint 1-1.First end support member 1-13 Jing
Screw is fixedly connected with the end of first support bar 1-10, in the second straight line bearing 1-11 and the first end
The second pad 1-12, the first stop post being arranged inside the first end support member 1-13 can be also provided between support member 1-13
One end of plug 1-14 is connected with the end of the first push rod 1-9, and the other end of the first thrust plunger 1-14 is provided with recessed
Groove（Not shown in figure）, the ball end of the first thrust club 1-15 is socketed on the groove of the first thrust plunger 1-14 other ends
It is interior.
Fig. 3 shows a kind of structural representation of embodiment of the stopping means, sets on the locking pull bar 1-4
There are annular groove 1-2, the first angled-lift splits 1-5 to be socketed on the locking pull bar 1-4 at the annular groove 1-2 so that institute
Stating the first angled-lift splits 1-5 can carry out 360 ° of the motion that rotates in a circumferential direction relative to the locking pull bar 1-4, but due to the ring
The setting of connected in star 1-2, the first angled-lift splits 1-5 can not carry out the displacement of left and right along the length direction of the locking pull bar 1-4
Slide.The stopping means also has other numerous embodiments, for example, the first angled-lift splits 1-5 is directly socketed in into the lock
Strain on bar 1-4, stop screw is set on the locking pull bar 1-4 of the first angled-lift splits 1-5 both sides.
To be fixedly connected with the 3rd oblique for Jing the first holding screw 2-6 on locking pull bar 1-4 inside the second joint 2-3
Slide block 2-7, with the 3rd angled-lift splits 2-7 end of the 4th angled-lift splits 2-8 for using and the head end of the second push rod 2-11 are matched
It is connected, the second push rod 2-11 is perpendicular with the locking pull bar 1-4, the linear bearings of the second push rod 2-11 Jing the 3rd
2-10 and the 4th linear bearing 2-13 are arranged in second support bar 2-12, wherein the 3rd linear bearing 2-10 and
Four linear bearing 2-13 are separately positioned on the two ends of second support bar 2-12, the head end of second support bar 2-12 and institute
State second joint 2-3 to be fixedly connected using screw, at the end of the 3rd linear bearing 2-10 and second joint 2-3
The 3rd pad 2-9 is also provided between face.The end of second end support member 2-15 Jing screws and second support bar 2-12
End is fixedly connected, and between the 4th linear bearing 2-13 and the second end support member 2-15 the 4th pad can be also provided with
2-14, the one end for the second thrust plunger 2-16 being arranged inside the second end support member 2-15 and the second push rod 2-
11 end is connected, and the other end of the second thrust plunger 2-16 is provided with groove, the ball end set of the second thrust club 2-17
It is connected in the groove of the second thrust plunger 2-16 other ends, the other end and the fixed mount 2- of the second thrust club 2-17
18 are connected, and tie down screw 2-20 is additionally provided with the fixed mount 2-18, and the tie down screw 2-20 is provided with latch segment 2-19.
During specific use, by the fixed mount 2-18 via the tie down screw 2-20 and latch segment 2-19
It is fixed on operation table, after adjusting the relative position of first support bar 1-10 and second support bar 2-12, adjusts the lock
Tight handle 2-1 is to maximum eccentric position so that the locking pull bar 1-4 moves right, and then causes the first angled-lift splits 1-5
And the 3rd angled-lift splits 2-7 move right under the drive of the locking pull bar 1-4, the second angled-lift splits 1-6, the first push rod
1-9 and the 4th angled-lift splits 2-8, the second push rod 2-11 are moved down simultaneously, firm so that support is locked.When needing to adjust again
During the relative position of whole first support bar 1-10 and second support bar 2-12, the set lever 2-1 is adjusted to minimum
Eccentric position, the afterwards repeatedly regulation action of the above.First support bar 1-10 can relative to second support bar 2-12
Carry out 360 ° of rotation.
First end support member 1-13, the first thrust plunger 1-14 involved in the present invention and the first thrust club 1-15
Form the first ball pair to realize the larger range of regulation in end.The second end support member 2-15, the second thrust plunger 2-16
And second thrust club 2-17 form the second ball pair realizing the larger range of regulation in end.Due to second support bar 2-
12 Jing the second ball pairs are connected with the fixed mount 2-18, so second support bar 2-12 can be around the second thrust club 2-17
Place axis is rotated by 360 °, and second support bar 2-12 can deviate the second thrust club 2-17 places axis 0 ~
45°.In the same manner, when the end connector tool in the first thrust club 1-15, the apparatus can be around first support bar 1-10 institute
It is rotated by 360 ° in axis, and the apparatus can deviate 0 ~ 45 ° of first support bar 1-10 place axis.
Multi-freedom joint support involved in the present invention connects two adjacent rigid bodies using joint, and joint provides support
Relative motion between bar, the support has flexible movements, highly versatile, locking convenient and firm, is easy to carry, convenient handling
Many advantages, such as, doctor, nurse can be aided in completing a series of work such as the inspection to patient, operation.
Claims (4)
1. a kind of multi-freedom joint support, it is characterised in that：The first joint and the second pass that pull bar is mutually concatenated is locked including Jing
Section, it is described locking pull bar one end be provided with nut, its other end Jing straight pins are connected with set lever, first joint with
Second joint is formed and rotates secondary；The first angled-lift splits is provided with the locking pull bar of first intra articular, described first is tiltedly sliding
Block Jing stopping means is connected with the locking pull bar rotation, with the end that first angled-lift splits matches the second angled-lift splits for using
It is connected with the head end of the first push rod, the first push rod Jing first straight lines bearing and second straight line bearing are arranged at first
In strut, the head end of the first support bar is connected with first joint, and first end support member is supported with described first
The end of bar is connected, one end and first push rod of the first thrust plunger being arranged inside the first end support member
End be connected, the other end of the first thrust plunger is provided with groove, and the ball end of the first thrust club is socketed on described
In the groove of one thrust plunger；The 3rd angled-lift splits is fixedly connected with locking pull bar inside the second joint, it is and described
The end of the 4th angled-lift splits that the matching of the 3rd angled-lift splits is used is connected with the head end of the second push rod, the second push rod Jing the 3rd
Linear bearing and the 4th linear bearing are arranged in second support bar, the head end of the second support bar and the second joint
It is connected, second end support member is fixedly connected with the end of the second support bar, is arranged at the second end support member
One end of the second internal thrust plunger is connected with the end of second push rod, and the other end of the second thrust plunger sets
Fluted, the ball end of the second thrust club is socketed in the groove of the second thrust plunger, the second thrust club it is another
One end is connected with fixed mount.
2. multi-freedom joint support according to claim 1, it is characterised in that：It is described to rotate secondary structure and be：With institute
State in the second joint that the first joint contacts and be provided with bearing, be provided with connecting shaft in the bearing, the connecting shaft with it is described
First joint is connected.
3. multi-freedom joint support according to claim 1, it is characterised in that：The structure of the stopping means is：
The locking pull bar is provided with annular groove, and first angled-lift splits is socketed on the locking pull bar at the annular groove.
4. multi-freedom joint support according to claim 1, it is characterised in that：The first straight line bearing and second
Linear bearing is separately positioned on the two ends of the first support bar；3rd linear bearing and the 4th linear bearing set respectively
Put at the two ends of the second support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144433.XA CN106580479A (en) | 2016-12-13 | 2016-12-13 | Multi-freedom joint support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611144433.XA CN106580479A (en) | 2016-12-13 | 2016-12-13 | Multi-freedom joint support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106580479A true CN106580479A (en) | 2017-04-26 |
Family
ID=58802249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611144433.XA Pending CN106580479A (en) | 2016-12-13 | 2016-12-13 | Multi-freedom joint support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106580479A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236844A (en) * | 1977-04-21 | 1980-12-02 | Gebr. Berchtold | Joint support structure |
| US4606522A (en) * | 1984-08-23 | 1986-08-19 | Heifetz Milton D | Position adjustable instrument holder |
| US6575653B1 (en) * | 1999-11-12 | 2003-06-10 | Geomed Medizen-Technik Gmbh & Co. | Jointed support structure |
| EP1679466A1 (en) * | 2005-01-11 | 2006-07-12 | Reiling GmbH | Universal support |
| EP2063138A1 (en) * | 2007-11-23 | 2009-05-27 | Zirkona Sweden AB | A ball joint device |
| EP2708792A2 (en) * | 2012-09-18 | 2014-03-19 | CULLMANN GERMANY GmbH | Tripod head |
| CN205315478U (en) * | 2016-01-21 | 2016-06-15 | 李才 | Universal regulation curved boom |
-
2016
- 2016-12-13 CN CN201611144433.XA patent/CN106580479A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236844A (en) * | 1977-04-21 | 1980-12-02 | Gebr. Berchtold | Joint support structure |
| US4606522A (en) * | 1984-08-23 | 1986-08-19 | Heifetz Milton D | Position adjustable instrument holder |
| US6575653B1 (en) * | 1999-11-12 | 2003-06-10 | Geomed Medizen-Technik Gmbh & Co. | Jointed support structure |
| EP1679466A1 (en) * | 2005-01-11 | 2006-07-12 | Reiling GmbH | Universal support |
| EP2063138A1 (en) * | 2007-11-23 | 2009-05-27 | Zirkona Sweden AB | A ball joint device |
| EP2708792A2 (en) * | 2012-09-18 | 2014-03-19 | CULLMANN GERMANY GmbH | Tripod head |
| CN205315478U (en) * | 2016-01-21 | 2016-06-15 | 李才 | Universal regulation curved boom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |