CN207349729U - Binodal arm support structure - Google Patents
Binodal arm support structure Download PDFInfo
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- CN207349729U CN207349729U CN201721328748.XU CN201721328748U CN207349729U CN 207349729 U CN207349729 U CN 207349729U CN 201721328748 U CN201721328748 U CN 201721328748U CN 207349729 U CN207349729 U CN 207349729U
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- arm
- underarm
- base
- module
- binodal
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Abstract
It the utility model is related to a kind of binodal arm support structure, including two quadric chains being formed by connecting by base, underarm module, intermediate arm, upper arm module and switching arm；The base horizontally rotates setting；The underarm module includes the first underarm and the second underarm, and the lower end of the lower end of the first underarm and the second underarm is connected with base rotation, the lower end rotation connection of the upper end and intermediate arm of the upper end of the first underarm and the second underarm；The upper arm module includes the first upper arm, the second upper arm, the upper end rotation connection of one end and intermediate arm of one end of the first upper arm and the second upper arm, the other end and switching arm rotation connection of the other end of the first upper arm and the second upper arm；First elastic component is set between the base and underarm module, the second elastic component is set between the first upper arm and the second upper arm.The utility model can realize effective adjusting in short transverse and horizontal direction, while can keep the balance of supporting structure.
Description
Technical field
A kind of binodal arm support structure is the utility model is related to, belongs to ultrasonic device technical field.
Background technology
Medical staff is often limited to height, the arm exhibition of operating personnel when using the Medical Devices for carrying display device
And operating habit is, it is necessary to carry out in certain scope display device the adjusting on height or direction.Therefore, at present
A kind of supporting structure can carry Medical Devices and disclosure satisfy that operating personnel are aided according to self-condition and operating habit
Adjust.
The content of the invention
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of binodal arm support structure, energy
Enough realize effective adjusting in short transverse and horizontal direction, while the balance of supporting structure can be kept.
According to technical solution provided by the utility model, the binodal arm support structure, including by base, underarm module,
Two quadric chains that intermediate arm, upper arm module and switching arm are formed by connecting；The base horizontally rotates setting；The underarm
Module includes the first underarm and the second underarm, and the lower end of the lower end of the first underarm and the second underarm is connected with base rotation, and first
The lower end rotation connection of the upper end and intermediate arm of the upper end of underarm and the second underarm；The upper arm module includes the first upper arm, the
Two upper arm, the upper end rotation connection of one end and intermediate arm of one end of the first upper arm and the second upper arm, the other end of the first upper arm
It is rotatablely connected with the other end of the second upper arm with switching arm；First elastic component is set between the base and underarm module,
Second elastic component is set between the first upper arm and the second upper arm.
Further, the first underarm and junction of the second underarm and base, the first underarm and the second underarm with
The junction of intermediate arm sets damping module.
Further, arm lockable mechanism is further included, the arm lockable mechanism includes the lock being fixed on the second underarm
Button fixing seat and the lock that setting is rotated relative to the second underarm, latch and locking elastic component are set between fixed seat and lock,
The lock tongue of lock can be pinned by being set on the first upper arm adjoining with the second underarm.
Further, base position lockable mechanism is further included, base position lockable mechanism includes pedestal, torsional spring, lock
Only bar and shift fork, pedestal are set around the periphery of base, set shift fork and locking rod, locking rod to be arranged on by torsional spring on base
On base, shift fork is set along circumferential slide of base, and shift fork is equipped with oblique orbit, and the end of locking rod matches with the oblique orbit
Close, the second lock tongue is equipped with locking rod, be equipped with and the matched lock groove of the second lock tongue on the excircle of base；Work as locking
When the end of bar is located at the lower end of oblique orbit, the second lock tongue is caught in lock groove；When the end of locking rod is located at the upper of oblique orbit
During end, the second lock tongue leaves lock groove.
Further, groove is formed respectively in the top and bottom of the oblique orbit.
Further, in the underarm module set tension spring adjusting mechanism, the tension spring adjusting mechanism include sliding block and
For fixing the fixing piece of sliding block, sliding block is slidably arranged on underarm module, and sliding block is connected with the end of the first elastic component.
Further, the fixing piece includes screw bolt and nut, and bolt is connected with sliding block, and bolt is existed by two nut checks
On underarm module.
Further, first elastic component uses tension spring, and one end of tension spring is connected on the spring shaft on base, tension spring
The other end be connected on the first underarm or the second underarm.
Further, second elastic component uses gas spring, and one end of gas spring is connected on the first upper arm, gas spring
The other end be connected to the second upper arm）On.
Further, the lower end of first underarm is connected by first axle with base rotation, and the lower end of the first underarm leads to
Cross the second axis to be connected with base rotation, the upper end of the first underarm is rotatablely connected by the lower end of the 3rd axis and intermediate arm, under second
The upper end of arm is rotatablely connected by the lower end of the 4th axis intermediate arm, the upper end that one end of the first upper arm passes through the 5th axis and intermediate arm
Rotation connection, one end of the second upper arm are rotatablely connected by the upper end of the 6th axis and intermediate arm, and the other end of the first upper arm passes through
7th axis is rotatablely connected with switching arm, and the other end of the second upper arm is rotatablely connected by the 8th axis and switching arm.
Further, the locking elastic component uses locking tension spring.
The utility model has the following advantages：
（1）Binodal arm support structure described in the utility model can realize effective tune in short transverse and horizontal direction
Section, supporting structure can keep preferably balancing；
（2）The utility model can realize the opposing stationary shape of upper arm module and underarm module by arm lockable mechanism
State, ensures the balance of structure；
（3）The utility model can be realized by base position locking structure carries out locking at the desired position by base；
（4）The utility model can be realized by tension spring adjusting mechanism and the pulling force of underarm module is adjusted.
Brief description of the drawings
Fig. 1 is the structure diagram of binodal arm support structure described in the utility model.
Fig. 2 is the structure diagram of binodal arm support structure described in the utility model.
Fig. 3-1 is the first active state schematic diagram of binodal arm support structure described in the utility model.
Fig. 3-2 is second of active state schematic diagram of binodal arm support structure described in the utility model.
Fig. 4 is the major part decomposing state schematic diagram of binodal arm support structure described in the utility model.
Fig. 5-1 is the released state schematic diagram of the arm lockable mechanism.
Fig. 5-2 is the lockup state schematic diagram of the arm lockable mechanism.
Fig. 6 is the structure diagram of base position lockable mechanism.
Fig. 7 is the motion process schematic diagram of base position lockable mechanism.
Fig. 8-1 is the structure diagram of the tension spring adjusting mechanism.
Fig. 8-2 is that the tension spring adjusting mechanism adjusts the schematic diagram after tension spring tension.
Fig. 9 is the use state sectional view of binodal arm support structure described in the utility model.
Description of reference numerals：101- bases module, 102- underarms module, 103- intermediate arms module, 104- upper arm module,
105- switching arms module, 201- bases, 202- dampings module, 203- spring shafts, 204- first axles, the first underarms of 205-, 206-
Tension spring, the second underarms of 207-, 208- arms lockable mechanism, the second axis of 209-, 210- intermediate arms, the 3rd axis of 211-, 212- first
Upper arm, 213- gas springs, the 4th axis of 214-, the second upper arm of 215-, the 5th axis of 216-, 217- switching arms, 218- pedestals, 219- are turned round
Spring, 220- locking rods, 221- shift forks, the 6th axis of 222-, the 7th axis of 223-, the 8th axis of 224-, the second lock tongues of 225-, 226- lockings
Groove, 301- locks fixed seat, 302- locks, the first lock tongues of 303-, 304- lockings tension spring, 401- nuts, 402- bolts, 403- are slided
Block.
Embodiment
With reference to specific attached drawing, the utility model is described in further detail.
As shown in Figure 1, binodal arm support structure described in the utility model include by base module 101, underarm module 102,
The single oil cylinder for two quadric chains that intermediate arm module 103, upper arm module 104 and switching arm module 105 are formed by connecting；Its
In, the base module 101 includes base 201, and underarm module 102 includes the first underarm 205 and the second underarm 207, upper arm machine
Structure 104 includes the first upper arm 212 and the second upper arm 215, and intermediate arm module 103 includes intermediate arm 210, and switching arm module 105 wraps
Include the switching arm 217 for connecting display device；The lower end of first underarm 205 is rotated by first axle 204 and base 201
Connection, the lower end of the second underarm 207 is rotatablely connected by the second axis 209 with base 201, and the upper end of the first underarm 205 passes through the
The lower end of three axis 211 and intermediate arm 210 is rotatablely connected, and the upper end of the second underarm 207 passes through the 4th axis 214 and intermediate arm 210
Lower end is rotatablely connected, and one end of the first upper arm 212 is rotatablely connected by the upper end of the 5th axis 216 and intermediate arm 210, the second upper arm
215 one end is rotatablely connected by the upper end of the 6th axis 222 and intermediate arm 210, and the other end of the first upper arm 212 passes through the 7th axis
223 are rotatablely connected with switching arm 217, and the other end of the second upper arm 215 is rotatablely connected by the 8th axis 224 with switching arm 217.
The range of movement of the underarm module 102 of the binodal arm support structure of the utility model is -35 ° ~+50 °, upper arm module
104 range of movement is -50 ° ~ -25 °, and energy optional position is stopped in its range of movement, whole binodal arm support structure
Keep balancing, switching arm module 105 remains horizontal in motion process.
In one embodiment, binodal arm support structure range of movement described in the utility model is as shown in Fig. 3-1, Fig. 3-2, under
The range of movement of arm module 102 is -30 ° ~+45 °, it is to be understood that the angular relationship of 102 range of movement of underarm module is to scheme
Vertical dotted line is reference in 3-2（I.e. using the vertical position of underarm module 102 as reference）, right side is just, left side is negative.Upper arm mould
The range of movement of group 104 is-45 ° ~-19 °, it is to be understood that the angular relationship of 104 range of movement of upper arm module is with Fig. 3-1
Middle horizontal dotted line is reference（I.e. using the horizontal level of upper arm module 104 as reference）, above the horizon just, to be below horizontal line
It is negative., energy optional position is stopped in its range of movement, and whole binodal arm support structure keeps balance, motion process transfer
Connect arm module 105 and remain horizontal.
In transportational process, underarm module 102 is between -30 ° ~ 0 ° binodal arm support structure described in the utility model
When, by be arranged at the first underarm 205 and the second underarm 207 and 201 junction of base, the first underarm 205 and the second underarm 207 with
Four of 210 junction of intermediate arm damp modules 202 to offset the part connected in switching arm 217（Such as display device）To underarm
Moment of torsion caused by module 102, allows binodal arm support structure to keep balance；When underarm module 102 is in 0 ° ~+45 °, by four resistances
Buddhist nun's module 202 and tension spring 206 offset the part connected in switching arm 217 to moment of torsion caused by underarm module 102, allow support to whip
Structure keeps balance.One end of the tension spring 206 is connected on the spring shaft 203 on base 201, the other end connection of tension spring 206
In on the first underarm 205.
Upper arm module 104 provides support force in whole motion process by gas spring 213, connects to offset in switching arm 217
The part connect allows supporting structure to keep balance moment of torsion caused by upper arm module 104.One end of the gas spring 213 is connected to
On first upper arm 212, the other end of gas spring 213 is connected on the second upper arm 215.
The motion mode of binodal arm support structure described in the utility model is directly draws/pushes away or lift/pressure and switching arm module
105 connected parts, you can realize the action for being advanced along the X shown in Fig. 2, Y-direction, retreating, rise, declining.Adjusting
During examination, to ensure that tension spring 206 provides underarm module 102 enough pulling force.Tension spring is added in underarm module 102 to adjust
Mechanism, as shown in Fig. 8-1, Fig. 8-2, tension spring adjusting mechanism includes nut 401, bolt 402 and sliding block 403, and sliding block 403 is slided and set
Put on the first underarm 205, bolt 402 is connected with sliding block 403, and sliding block 403 is connected with the end of tension spring 206, passes through sliding block 403
Cooperation with the first underarm 205 limits the adjustable range of tension spring 206；Bolt 402 is locked at the first underarm by two nuts 401
On 205.As shown in Fig. 8-1, Fig. 8-2, when the pulling force of tension spring 206 need to be adjusted, first the nut 401 on right side is adjusted to the right, it is left
The nut 401 of side is then adjusted to the right, reduce tension spring 206 pulling force arrive suitable force value after, make-up nut 401；When needing to increase
During the pulling force of tension spring 206, then adjusted to reverse.
Binodal arm support structure described in the utility model further includes arm lockable mechanism 208, which uses
In upper arm module 104 and underarm module 102 are formed relative static conditions.As shown in Fig. 4, Fig. 5-1, Fig. 5-2, the arm lock
Locking mechanism 208 includes the lock fixed seat 301 being fixed on the second underarm 207 and rotates what is set relative to the second underarm 207
Lock 302, latches and locking tension spring 304 is set between fixed seat 301 and lock 302, adjoining with the second underarm 207 first
Lock tongue 303 is set on upper arm 212.As shown in fig. 5-1, when upper arm module 104 and underarm module 102 handle released state, lock
Only the directed force F 1 of tension spring 304 gives lock 302 1 moment of torsion M1 rotated towards 1 side of underarm module, lock 302 is received in lock
In button fixing seat 301；As shown in Fig. 5-2, rotating latch 302 makes it with respect to underarm module 102 in establishing state, locking tension spring
304 directed force F 2 gives lock 302 1 moment of torsion M2 towards moment of torsion M1 opposite directions, makes lock 302 keep establishing state.It is described
Second underarm 207 and the first upper arm 212 allow lock 302 and lock tongue 303 to fasten automatically in transportational process, 207 He of the second underarm
First upper arm 212 keeps opposing stationary, as shown in Figure 9.
Binodal arm support structure described in the utility model further includes base position lockable mechanism, the base position lockable mechanism
For by 201 locking of base, as shown in Figure 6, Figure 7, base position lockable mechanism to include pedestal 218, torsional spring 219, locking rod 220
With shift fork 221, pedestal 218 is set around the periphery of base 201, and shift fork 221 and locking rod 220, locking rod are set on base 201
220 are arranged on base 201 by torsional spring 219, and shift fork 221 is set along circumferential slide of base 201, and shift fork 221 is equipped with oblique
Track, the end of locking rod 220 are engaged with the oblique orbit, the second lock tongue 225 are equipped with locking rod 220, in base 201
Excircle is equipped with and 225 matched lock groove 226 of the second lock tongue；When the end of locking rod 220 is located at the lower end of oblique orbit
When, the second lock tongue 225 is caught in lock groove 226；When the end of locking rod 220 is located at the upper end of oblique orbit, the second lock tongue 225
Leave lock groove 226；Groove is formed respectively in the top and bottom of the oblique orbit, which is used to prevent locking rod 200
Slid when oblique orbit end.As schemed in Fig. 7 shown in a, this state is in the unlocked state.Such as scheme the direction of arrow in a to stir
Shift fork 221, its state are changed into as shown in figure b, and under the action of torsional spring 219, the second lock tongue 225 props up base 201.Such as scheme in b
Direction of arrow rotating base 201, its state are changed into as shown in figure c, and second lock tongue 225 is inserted into bottom under the action of torsional spring 219
In the lock groove 226 of seat 201.Such as scheme the direction of arrow in c and stir shift fork 221, the second lock tongue 225 departs from base 201, base 201
It can be rotated in direction shown in arrow along figure d, its state is returned to released state shown in figure a.
Claims (11)
1. a kind of binodal arm support structure, including by base（201）, underarm module（102）, intermediate arm（210）, upper arm module
（104）And switching arm（217）Two quadric chains being formed by connecting；The base（201）Horizontally rotate setting；The underarm
Module（102）Including the first underarm（205）With the second underarm（207）, the first underarm（205）Lower end and the second underarm（207）
Lower end and base（201）Connection, the first underarm（205）Upper end and the second underarm（207）Upper end and intermediate arm（210）'s
Lower end connects；The upper arm module（104）Including the first upper arm（212）, the second upper arm（215）, the first upper arm（212）One end
With the second upper arm（215）One end and intermediate arm（210）Upper end connection, the first upper arm（212）The other end and the second upper arm
（215）The other end and switching arm（217）Connection；It is characterized in that：In the base（201）With underarm module（102）Between set
The first elastic component is put, in the first upper arm（212）With the second upper arm（215）Between the second elastic component is set.
2. binodal arm support structure as claimed in claim 1, it is characterized in that：In first underarm（205）With the second underarm
（207）With base（201）Junction, the first underarm（205）With the second underarm（207）With intermediate arm（210）Junction set
Put damping module（202）.
3. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：Further include arm lockable mechanism（208）, institute
State arm lockable mechanism（208）Including being fixed on the second underarm（207）On lock fixed seat（301）And opposite second underarm
（207）Rotate the lock set（302）, latch fixed seat（301）And lock（302）Between locking elastic component is set, with the
Two underarms（207）The first adjoining upper arm（212）Upper set pins lock（302）Lock tongue（303）.
4. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：Base position lockable mechanism is further included, it is described
Base position lockable mechanism includes pedestal（218）, torsional spring（219）, locking rod（220）And shift fork（221）, pedestal（218）Surround
Base（201）Periphery setting, base（201）Upper setting shift fork（221）And locking rod（220）, locking rod（220）Pass through torsional spring
（219）It is arranged on base（201）On, shift fork（221）Along base（201）Circumferential slide set, shift fork（221）It is equipped with ramp
Road, locking rod（220）End be engaged with the oblique orbit, in locking rod（220）It is equipped with the second lock tongue（225）, in base
（201）Excircle be equipped with and the second lock tongue（225）Matched lock groove（226）；Work as locking rod（220）End be located at
During the lower end of oblique orbit, the second lock tongue（225）It is caught in lock groove（226）In；Work as locking rod（220）End be located at oblique orbit
During upper end, the second lock tongue（225）Leave lock groove（226）.
5. binodal arm support structure as claimed in claim 4, it is characterized in that：Distinguish shape in the top and bottom of the oblique orbit
Into groove.
6. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：In the underarm module（102）Middle set is drawn
Spring adjusting mechanism, the tension spring adjusting mechanism include sliding block（403）With for fixing sliding block（403）Fixing piece, sliding block（403）
It is slidably arranged in underarm module（102）On, sliding block（403）It is connected with the end of the first elastic component.
7. binodal arm support structure as claimed in claim 6, it is characterized in that：The fixing piece includes bolt（402）And nut
（401）, bolt（402）With sliding block（403）Connection, bolt（402）By two nuts（401）It is locked at underarm module（102）On.
8. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：First elastic component uses tension spring
（206）, tension spring（206）One end be connected to base（201）On spring shaft（203）On, tension spring（206）The other end be connected to
First underarm（205）Or second underarm（207）On.
9. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：Second elastic component uses gas spring
（213）, gas spring（213）One end be connected to the first upper arm（212）On, gas spring（213）The other end be connected on second
Arm（215）On.
10. binodal arm support structure as claimed in claim 1 or 2, it is characterized in that：First underarm（205）Lower end lead to
Cross first axle（204）With base（201）Rotation connection, the first underarm（205）Lower end pass through the second axis（209）With base
（201）Rotation connection, the first underarm（205）Upper end pass through the 3rd axis（211）With intermediate arm（210）Lower end rotation connection,
Second underarm（207）Upper end pass through the 4th axis（214）With intermediate arm（210）Lower end rotation connection, the first upper arm（212）'s
One end passes through the 5th axis（216）With intermediate arm（210）Upper end rotation connection, the second upper arm（215）One end pass through the 6th axis
（222）With intermediate arm（210）Upper end rotation connection, the first upper arm（212）The other end pass through the 7th axis（223）With switching arm
（217）Rotation connection, the second upper arm（215）The other end pass through the 8th axis（224）With switching arm（217）Rotation connection.
11. binodal arm support structure as claimed in claim 3, it is characterized in that：The locking elastic component uses locking tension spring
（304）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328748.XU CN207349729U (en) | 2017-10-13 | 2017-10-13 | Binodal arm support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328748.XU CN207349729U (en) | 2017-10-13 | 2017-10-13 | Binodal arm support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349729U true CN207349729U (en) | 2018-05-11 |
Family
ID=62354662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721328748.XU Active CN207349729U (en) | 2017-10-13 | 2017-10-13 | Binodal arm support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4342386A1 (en) * | 2022-09-26 | 2024-03-27 | Esaote S.p.A. | Ultrasound imaging system with improved lock device |
-
2017
- 2017-10-13 CN CN201721328748.XU patent/CN207349729U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4342386A1 (en) * | 2022-09-26 | 2024-03-27 | Esaote S.p.A. | Ultrasound imaging system with improved lock device |
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