CN110081814A - A kind of operating bed backboard angle measuring mechanism - Google Patents
A kind of operating bed backboard angle measuring mechanism Download PDFInfo
- Publication number
- CN110081814A CN110081814A CN201910485312.9A CN201910485312A CN110081814A CN 110081814 A CN110081814 A CN 110081814A CN 201910485312 A CN201910485312 A CN 201910485312A CN 110081814 A CN110081814 A CN 110081814A
- Authority
- CN
- China
- Prior art keywords
- arm
- angle measuring
- measuring mechanism
- operating bed
- backboard
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 30
- 238000005259 measurement Methods 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 22
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
Abstract
Present invention discloses a kind of operating bed backboard angle measuring mechanisms, it includes the hollow shaft (5) being connected between seat plate arm (1) and backboard arm (10), the fixation kit (2) being connected on the seat plate arm (1), the clamping component (4) being connected on the backboard arm (10) and the potentiometer (3) being connected on the fixation kit (2), the potentiometer (3) includes the measurement axis (31) with the hollow shaft (5) coaxial line, and the clamping component (4) clamps the measurement axis (31).Straight screwdriver can be used across hollow shaft rotation measuring axis, to easily adjust potentiometer in operating bed backboard angle measuring mechanism of the invention；And this set mechanism is installed on the outside of seat plate arm and backboard arm, operates, is convenient for disassembly and assembly.
Description
Technical field
The present invention relates to a kind of medical operation bed, in particular to a kind of operating bed backboard angle measuring mechanism.
Background technique
Operating bed is to implement partes corporis humani's position surgical operation for hospital operating room and examine the indispensable appurtenance used, by
Patient Yu is subjected to anesthesia and is unable to stir any more, so operation Shi doctor is to control liter by operating bed to the position requirement of patient
Rotary motion is dropped.The rotation angle of the backboard of existing operating bed is usually measured by potentiometer.
As shown in Figure 1 to Figure 3, operating bed generally includes seat plate and backboard, and wherein seat plate is installed on seat plate arm 1, backboard
It is installed on backboard arm 10, is connected between the two by shaft 11, the two is mutually rotated.Backboard in the prior art
Angle measuring mechanism is usually mounted to inside backboard arm 10 and seat plate arm 1 comprising the bracing wire fixinig plate being installed on seat plate arm 1
12, the bracing wire limiting bracket 13 being installed on seat plate arm 1, the potentiometer being mounted on backboard arm 10 are fixed bracket 14, are mounted on
Potentiometer 15 on the fixed bracket 14 of potentiometer, the bracing wire idler wheel 16 being connected with potentiometer 15 and be connected to bracing wire idler wheel 16 and
Bracing wire 17 on bracing wire fixinig plate 12.
When seat plate arm 1 and 10 relative rotation of backboard arm, bracing wire 17 can be elongated or shorten, so that potentiometer inner potential is sent out
Changing is convertible into angle-data according to potential change, to realize angle measurement.
The shortcomings that above-mentioned angle measuring mechanism, is, firstly, it is installed on inside seat plate arm 1 and backboard arm 10, installation is empty
Between it is narrow, inconvenience operation, when leading to installation fee, maintenance is also inconvenient；Secondly, the angle measuring mechanism is difficult to adjust zero-bit (back
It is zero-bit when plate and seat plate level, potentiometer measures angle and should be zero) at this time, due to the aging of installation error or drawstring, shape
When change, zero-bit can be deviated, at this point, the control to backboard angle is just inaccurate, be unfavorable for going on smoothly for operation.
Summary of the invention
It is an object of the invention in view of the above-mentioned drawbacks in the prior art, provide a kind of operating bed backboard zero measurement machine
Structure can easily adjust zero-bit of the backboard relative to seat plate.
For achieving the above object, present invention employs following technical solutions: a kind of operating bed backboard angle measurement machine
Structure comprising be connected to the hollow shaft between seat plate arm and backboard arm, the fixation kit being connected on the seat plate arm, be connected to
Clamping component on the backboard arm and the potentiometer being connected on the fixation kit, the potentiometer include and the sky
The measurement axis of mandrel coaxial line, the clamping component clamp the measurement axis.
In addition, the present invention also proposes following attached technical scheme:
The measurement axis protrudes into the hollow shaft.
The fixation kit includes the spacer block being connected on the seat plate arm, the installation pad being connected on the spacer block
Piece and by the potentiometer be locked at it is described installation gasket on nut.
The installation gasket offers the through-hole passed through for the measurement axis.
The potentiometer is provided with pillar, and the installation gasket further includes the stop hole passed through for the pillar.
The clamping component includes the fixture block being installed on the backboard arm and the holding screw being connected with the fixture block, institute
Stating fixture block includes interconnecting piece and the first clamp arm and the second clamp arm that are connected on the interconnecting piece, the holding screw connection in
In first clamp arm and the second clamp arm.
The fixture block further includes the crack for separating first clamp arm and second clamp arm.
First clamp arm and second clamp arm cooperatively form the holding holes for clamping the measurement axis.
The fixation kit further includes the protection cap covered at outside the potentiometer.
The hollow shaft offers through hole, and the operating bed backboard angle measuring mechanism further includes being bolted in described run through
The dust-proof bolt of hole one end.
Compared with the prior art, the present invention has the advantages that operating bed backboard angle measuring mechanism of the invention can make
Hollow shaft rotation measuring axis is passed through with straight screwdriver, to easily adjust potentiometer；And this set mechanism is installed on seat plate
The outside of arm and backboard arm operates, is convenient for disassembly and assembly.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of seat plate arm and backboard arm in the prior art.
Fig. 2 is the position view of angle measuring mechanism in the prior art.
Fig. 3 is the structural schematic diagram of angle measuring mechanism in the prior art.
Fig. 4 is the position view of angle measuring mechanism in the present invention.
Fig. 5 is the structural schematic diagram of hollow mandrel of the present invention.
Fig. 6 is the structural schematic diagram of angle measuring mechanism in the present invention.
Fig. 7 is the connection schematic diagram of potentiometer and installation gasket in the present invention.
Fig. 8 is potentiometric structural schematic diagram in the present invention.
Fig. 9 is the structural schematic diagram that gasket is installed in the present invention
Figure 10 is the connection schematic diagram of protection cap in the present invention.
Figure 11 is the structural schematic diagram of clamping component in the present invention.
Specific embodiment
In conjunction with the preferred embodiment and its attached drawing is further non-limitingly described in detail technical solution of the present invention.
As shown in figure 4, corresponding to a kind of operating bed backboard angle measuring mechanism of preferred embodiment of the present invention comprising even
The potentiometer fixation kit 2 that is connected on seat plate arm 1, is connected to seat plate arm at the potentiometer clamping component 4 being connected on backboard arm 10
Hollow shaft 5 between 1 and backboard arm 10 and the potentiometer 3 fixed by fixation kit 2.
As shown in figure 5, hollow shaft 5 is equivalent to the shaft 11 referred in background technique, backboard arm 10 can around hollow shaft 5 with
Seat plate arm 1 relatively rotates.Hollow shaft 5 is provided centrally with through hole 50, and 50 one end of through hole is provided with screw thread, is threadedly coupled thereon
One dust-proof bolt 51, to prevent foreign matter, dust from entering in through hole 50.
As shown in Figure 6 and Figure 7, fixation kit 2 includes the spacer block 20 for being connected to 1 side of seat plate arm, is connected to spacer block
Installation gasket 21 on 20 and potentiometer 3 is locked at the nut 22 on installation gasket 21.
With further reference to Fig. 8 and Fig. 9, potentiometer 3 includes shell 30, the screw thread axle sleeve 33 being connected on shell 30, from spiral shell
The measurement axis 31 that line axle sleeve 33 is pierced by and the pillar 32 being connected on shell 30, installation gasket 21 is provided with to be worn for measurement axis 31
The through-hole 23 crossed and the stop hole 24 cooperated with pillar 32.When installation, first the measurement axis 31 of potentiometer 3 and pillar 32 are distinguished
In the through-hole 23 and stop hole 24 of insertion installation gasket 21, nut 22 is spun on screw thread axle sleeve 33 later.Pillar 32 can prevent
Potentiometer 3 and installation gasket 21 are rotated around measurement axis 31.
Two screws 25 (see Fig. 6) pass through installation gasket 21 and spacer block 20 is connected with 1 side of seat plate arm, by spacer block
20 are connected on seat plate arm 1 with installation gasket 21.
When fixation kit 2 after the installation is completed, the measurement axis 31 of potentiometer 3 and 5 coaxial line of hollow shaft, it is preferred that measurement axis
31 protrude into through hole 50.
The end face of measurement axis 31 is provided with flat recess 310, after removing dust-proof bolt 51, straight screwdriver can be used and wear
Enter rotation measuring axis 31 in through hole 50, to adjust potentiometer 3.
As shown in Figure 10, fixation kit 2 further includes the protection cap 26 being located on potentiometer 3 and spacer block 20, protection cap
26 are connected on the top surface of spacer block 20 by two sunk screws 27.
As shown in figure 11, clamping component 4 includes being connected to the fixture block 40 of 10 side of backboard arm and being connected on fixture block 40
Holding screw 41.
The first clamp arm 43 and be connected to that fixture block 40 is provided with the interconnecting piece 42 of strip, is connected on interconnecting piece 42
The second clamp arm 44 in socket part 42.Interconnecting piece 42 is lock on the side of backboard arm 10 by two bolts 420 (see Fig. 6).
First clamp arm 43 and the second clamp arm 44 symmetrically, form the crack 45 of strip between the two.First clamp arm 43
On offer counter sink 46, offer threaded hole 47 in the second clamp arm 44, hold screw 41 tightly and pass through counter sink 46 and threaded hole 47
It is connected, the first clamp arm 43 and the second clamp arm 44 can be driven close to each other by tightening holding screw 41, to clamp in it
Object.
The end of first clamp arm 43 and the second clamp arm 44 cooperatively forms a holding holes 48, when the installation of fixture block 40 to backboard arm 10
Afterwards, holding holes 48 and 5 coaxial line of hollow shaft.Holding holes 48 are matched with measurement axis 31, for penetrating measurement axis 31, will held tightly
After screw 41 is tightened, the first clamp arm 43 and the second clamp arm 44 can hold measurement axis 31 tightly.
In use, measurement axis 31 is rotated together by the clamping of fixture block 40, electricity when seat plate arm 1 and backboard arm 10 relatively rotate
Position 3 internal resistances of meter change, to realize the measurement of angle.When needing to adjust zero-bit, it will first hold screw 41 tightly and unclamp,
When operating bed backboard is flushed with seat plate, 5 rotation measuring axis 31 of hollow shaft is passed through to find zero-bit using straight screwdriver, finds zero
Screw 41 is held in locking tightly behind position.
Operating bed backboard angle measuring mechanism of the invention can be used straight screwdriver and pass through hollow shaft rotation measuring axis,
To easily adjust potentiometer；And this set mechanism is installed on the outside of seat plate arm and backboard arm, operates, is convenient for disassembly and assembly.
It is pointed out that the technical concepts and features of above-mentioned preferred embodiment only to illustrate the invention, its object is to
Those skilled in the art can understand the contents of the present invention and implements accordingly, and protection of the invention can not be limited with this
Range.Any equivalent change or modification in accordance with the spirit of the invention should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of operating bed backboard angle measuring mechanism, it is characterised in that: it includes being connected to seat plate arm (1) and backboard arm (10)
Between hollow shaft (5), the fixation kit (2) being connected on the seat plate arm (1), the folder that is connected on the backboard arm (10)
Tight component (4) and the potentiometer (3) being connected on the fixation kit (2), the potentiometer (3) include and the hollow shaft
(5) the measurement axis (31) of coaxial line, the clamping component (4) clamp the measurement axis (31).
2. according to operating bed backboard angle measuring mechanism described in claim 1, it is characterised in that: the measurement axis (31) protrudes into institute
It states in hollow shaft (5).
3. according to operating bed backboard angle measuring mechanism described in claim 1, it is characterised in that: the fixation kit (2) includes
The spacer block (20) that is connected on the seat plate arm (1), the installation gasket (21) being connected on the spacer block (20) and will
The potentiometer (3) is locked at the nut (22) on installation gasket (21).
4. according to operating bed backboard angle measuring mechanism described in claim 3, it is characterised in that: the installation gasket (21) opens up
There is the through-hole (23) passed through for measurement axis (31).
5. according to operating bed backboard angle measuring mechanism described in claim 4, it is characterised in that: the potentiometer (3) is provided with
Pillar (32), installation gasket (21) further include the stop hole (24) passed through for the pillar (32).
6. according to operating bed backboard angle measuring mechanism described in claim 1, it is characterised in that: the clamping component (4) includes
The fixture block (40) being installed on the backboard arm (10) and the holding screw (41) being connected with the fixture block (40), the fixture block
It (40) include interconnecting piece (42) and the first clamp arm (43) and the second clamp arm (44) that are connected on the interconnecting piece (42), it is described
Screw (41) are held tightly to be connected in first clamp arm (43) and the second clamp arm (44).
7. according to operating bed backboard angle measuring mechanism described in claim 6, it is characterised in that: the fixture block (40) further include every
Open the crack (45) of first clamp arm (43) and second clamp arm (44).
8. according to operating bed backboard angle measuring mechanism described in claim 6, it is characterised in that: first clamp arm (43) and institute
It states the second clamp arm (44) and cooperatively forms the holding holes (48) for clamping measurement axis (31).
9. according to operating bed backboard angle measuring mechanism described in claim 1, it is characterised in that: the fixation kit (2) is also wrapped
It includes and covers at the external protection cap (26) of the potentiometer (3).
10. according to operating bed backboard angle measuring mechanism described in claim 1, it is characterised in that: the hollow shaft (5) offers
Through hole (50), the operating bed backboard angle measuring mechanism further include the dust-proof bolt for being bolted in the through hole (50) one end
(51)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485312.9A CN110081814A (en) | 2019-06-05 | 2019-06-05 | A kind of operating bed backboard angle measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485312.9A CN110081814A (en) | 2019-06-05 | 2019-06-05 | A kind of operating bed backboard angle measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110081814A true CN110081814A (en) | 2019-08-02 |
Family
ID=67423604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485312.9A Pending CN110081814A (en) | 2019-06-05 | 2019-06-05 | A kind of operating bed backboard angle measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110081814A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174046A (en) * | 2019-06-05 | 2019-08-27 | 迈柯唯医疗设备(苏州)有限公司 | A kind of operating bed table top angle measuring mechanism |
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| CN105423910A (en) * | 2015-12-28 | 2016-03-23 | 中国航天空气动力技术研究院 | Airplane steering surface deflection angle measurement device and method |
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| CN108692696A (en) * | 2018-07-27 | 2018-10-23 | 徐工集团工程机械有限公司 | A kind of digging arm swing arm rotating angle measurement apparatus |
| CN109737865A (en) * | 2019-01-25 | 2019-05-10 | 百年旭康医疗器械有限公司 | A kind of universal single dof mobility brace angle measurement unit and its application method |
| CN209745225U (en) * | 2019-06-05 | 2019-12-06 | 迈柯唯医疗设备(苏州)有限公司 | Angle measuring mechanism for back plate of operating table |
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2019
- 2019-06-05 CN CN201910485312.9A patent/CN110081814A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB876881A (en) * | 1957-11-11 | 1961-09-06 | Amphenol Borg Electronics Corp | Improvements in multi-turn potentiometers |
| JP2001082912A (en) * | 1999-09-10 | 2001-03-30 | Hikari Berukomu:Kk | Angle measuring apparatus |
| CN101050939A (en) * | 2006-04-07 | 2007-10-10 | 上海轶德医疗设备有限公司 | Measuring method for crevice lamp microscopic crevice projection angle and measuring digital display device |
| CN101610015A (en) * | 2009-07-07 | 2009-12-23 | 南京航空航天大学 | A kind of main manipulator device based on ultrasound electric machine |
| CN203606242U (en) * | 2013-11-27 | 2014-05-21 | 达丰(上海)电脑有限公司 | Side-pull testing device of tablet personal computer connector |
| CN104802802A (en) * | 2014-01-23 | 2015-07-29 | 南京聚特机器人技术有限公司 | Error identification method for zero adjustment for swing arm type tracked robot |
| JP2016170092A (en) * | 2015-03-13 | 2016-09-23 | 智司 山本 | Sensor holding base |
| CN105423910A (en) * | 2015-12-28 | 2016-03-23 | 中国航天空气动力技术研究院 | Airplane steering surface deflection angle measurement device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110174046A (en) * | 2019-06-05 | 2019-08-27 | 迈柯唯医疗设备(苏州)有限公司 | A kind of operating bed table top angle measuring mechanism |
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