CN209301171U - A kind of medical staff's arm bracket - Google Patents
A kind of medical staff's arm bracket Download PDFInfo
- Publication number
- CN209301171U CN209301171U CN201821221583.0U CN201821221583U CN209301171U CN 209301171 U CN209301171 U CN 209301171U CN 201821221583 U CN201821221583 U CN 201821221583U CN 209301171 U CN209301171 U CN 209301171U
- Authority
- CN
- China
- Prior art keywords
- shaft
- arm bracket
- guide
- motor
- medical staff
- 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.)
- Expired - Fee Related
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a kind of medical staff's arm brackets, including pedestal, track base, side plate, shaft, threaded portion, swivel nut, the first hinged seat, the second hinged seat, guide groove, sliding seat, guide wheel, attachment base, rotating seat, bearing, pad, power drive mechanism is installed in the middle part of shaft, guide pad is installed on the lower end outer wall of swivel nut, level offers pilot hole in guide pad, guide rod is equipped in pilot hole, two guide rods are equipped with link block between opposite one end, and link block lower end is embedded with motor.The utility model is moved up and down by the drive track base that the work of motor can move in circles, then change the height of arm bracket, here the guide wheel and bearing being arranged, it can effectively ensure that the movement that arm bracket carries out left and right and rotates, to meet the needs that arm flexibly moves when operation doctor checks, it also ensures that the arm of operation doctor will not turn sour simultaneously, improves work efficiency.
Description
Technical field
The utility model relates to a kind of larger range, specifically a kind of medical staff's arm bracket.
Background technique
Currently, during doing ultrasound diagnosis, operate the arm of doctor be usually it is hanging, the time is short still, when such as checking
Between longer or examiner it is more, the arm for operating doctor can turn sour, check it is slack-off, working efficiency reduce, influence inspection result,
Even accidentally contact patient limb causes cross-infection sometimes, and existing arm bracket structure is relatively more fixed, Zhi Nengyong
In support arm, thus the needs that arm flexibly moves when serious operation doctor checks, and existing bracket carry out it is high
Degree requires to be operated by rotary screw repeatedly when changing, if driven using motor, also needs motor necessary
Positive and negative rotation is carried out, the requirement of motor is just correspondingly improved in this way, therefore there is room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of medical staff's arm brackets, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
The surface of a kind of medical staff's arm bracket, including pedestal, the pedestal is equipped with track base, pedestal and guide rail
Seat is parallel, along central symmetry installation there are two side plate at left and right sides of the upper end of pedestal, passes through bearing block peace between two side plates
Equipped with shaft, it is equipped with threaded portion along central symmetry in shaft, the flighted length of two sides is equal but hand of spiral is on the contrary, threaded portion
On be mounted on swivel nut, two swivel nuts are symmetrical arranged along spindle central, be mounted on the first hinged seat on the upper end outer wall of swivel nut,
The lower end of the track base is equipped with the second hinged seat, passes through connecting rod between the first hinged seat and the second mutually close hinged seat
It is connected, guide groove is offered inside the upper surface of the track base, left and right is connected with sliding seat, sliding seat bottom in guide groove
Equipped with several guide wheels, the upper-center of the sliding seat is fixedly connected with attachment base, and the upper surface of attachment base passes through screw activity
It is connected with rotating seat, is equipped with bearing between rotating seat bottom and attachment base upside, the top of the rotating seat is fixedly connected
There is arm bracket, pad is installed in the upside bracket of arm bracket, power drive mechanism, spiral shell are installed in the middle part of the shaft
Guide pad is installed, level offers pilot hole in guide pad, and guide rod is equipped in pilot hole, is oriented on the lower end outer wall of set
One end of bar is fixedly mounted on the side wall of side plate, and two guide rods are equipped with link block, power transmission between opposite one end
Mechanism lower end is mounted on link block, and link block lower end is embedded with motor, and power drive mechanism is connect with motor power.
As a further solution of the present invention: the power drive mechanism includes outer cover, the lower end of outer cover is fixed on
On link block lower end surface, shaft horizontal through outer cover be arranged, the shaft be located at outer cover inside on along central symmetry be equipped with from
Semicircle bevel gear is engaged in dynamic bevel gear, the upper end of two driven wheel of differential, the teeth on semicircle bevel gear can only simultaneously with
One of driven wheel of differential is meshed, and the upper surface of the link block offers mounting groove, and the upper end of motor is set to mounting groove
Interior, the upper end of motor is equipped with motor shaft, and the upper end of motor shaft penetrates setting, semicircle bevel gear in outer cover and is mounted on motor shaft
End.
The guide wheel bottom is connected with guide groove bottom surface as a further solution of the present invention,.
First baffle is installed on the right side of the track base as a further solution of the present invention, track base
Left side is equipped with second baffle.
It is connected between the shaft and side wall at outer cover by bearing as a further solution of the present invention,.
Mounting groove inner upper end center offers via hole, motor shaft as a further solution of the present invention,
It is arranged through via hole.
The lower end of the motor is mounted on the upper end center of pedestal as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that the utility model is simple and reasonable, using quick
It is convenient, it is moved up and down by the drive track base that the work of motor can move in circles, then changes the height of arm bracket, and
And steering of motor haves no need to change, and is arranged here during this guide wheel and bearing, it can effectively ensure that arm
The movement that bracket carries out left and right and rotates, so that the needs that arm flexibly moves when operation doctor checks are met, while
It ensures that the arm of operation doctor will not turn sour, improves work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of medical staff's arm bracket.
Fig. 2 is the structural schematic diagram of power drive mechanism in medical staff's arm bracket.
In figure: 1- pedestal, 2- track base, 3- side plate, 4- shaft, 5- bearing block, the threaded portion 6-, 7- swivel nut, 8- first are cut with scissors
Joint chair, 9- connecting rod, the second hinged seat of 10-, 11- first baffle, 12- guide groove, 13- sliding seat, 14- rotating seat, 15- screw,
16- bearing, 17- arm bracket, 18- pad, 19- attachment base, 20- guide wheel, 21- second baffle, 22- power drive mechanism, 23-
Guide pad, 24- pilot hole, 25- guide rod, 26- link block, 27- motor, 28- outer cover, 29- bearing, 30- driven wheel of differential,
31- semicircle bevel gear, 32- mounting groove, 33- via hole, 34- motor shaft.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of medical staff's arm bracket, including pedestal 1, it is described
The surface of pedestal 1 is equipped with track base 2, and pedestal 1 is parallel with track base 2, pacifies at left and right sides of the upper end of pedestal 1 along central symmetry
Dress is equipped with shaft 4 by bearing block 5 between two side plates 3 there are two side plate 3, is equipped with threaded portion along central symmetry in shaft 4
6,6 equal length of threaded portion but hand of spiral of two sides are on the contrary, be mounted on swivel nut 7 on threaded portion 6, two swivel nuts 7 are along shaft 4
Center symmetric setting, the first hinged seat 8 is mounted on the upper end outer wall of swivel nut 7, and the lower end of the track base 2 is equipped with the second hinge
Joint chair 10 is connected by connecting rod 9 between first hinged seat 8 and the second mutually close hinged seat 10, the track base 2
Guide groove 12 is offered inside upper surface, left and right is connected with sliding seat 13 in guide groove 12, and 13 bottom of sliding seat is equipped with several lead
Wheel 20, the upper-center of the sliding seat 13 are fixedly connected with attachment base 19, and the upper surface of attachment base 19 passes through 15 activity of screw
It is connected with rotating seat 14,14 bottom of rotating seat and the attachment base are equipped with bearing 16, the top of the rotating seat 14 between 19 upside
End is fixedly connected with arm bracket 17, and pad 18, the middle part installation of the shaft 4 are equipped in the upside bracket of arm bracket 17
Dynamic transmission mechanism 22 is equipped with guide pad 23 on the lower end outer wall of swivel nut 7, and level offers pilot hole in guide pad 23
24, guide rod 25 is equipped in pilot hole 24, and one end of guide rod 25 is fixedly mounted on the side wall of side plate 3, two guide rods
Link block 26 is installed, 22 lower end of power drive mechanism is mounted on link block 26, under link block 26 between 25 opposite one end
End is embedded with motor 27, and power drive mechanism 22 is connected by power with motor 27.Two screw threads when shaft 4 rotates, in shaft 4
Portion 6 will drive two swivel nuts 7 to move by guide pad 23 along guide rod 25 respectively, because of the screw thread side of two threaded portions 6
To on the contrary, therefore the moving direction of two swivel nuts 7 is also always opposite, when swivel nut 7 is mobile, the first of the installation of 7 upper end of swivel nut
Hinged seat 8 can also move, and the movement of the first hinged seat 8 will drive the lower end of connecting rod 9 mobile, but the upper end of connecting rod 9
The lower end of track base 2 is mounted on by the second hinged seat 10, the second hinged seat 10 can not move left and right, but second is hinged
Seat 10 can move up and down, therefore when swivel nut 7 is mobile, the realization of track base 2 can be driven to move up and down by connecting rod 9,
Track base 2 can drive arm bracket 17 to realize and go up and down, and the moving direction of track base 2 and arm bracket 17 depends on shaft 4
Steering.
The power drive mechanism 22 includes outer cover 28, and the lower end of outer cover 28 is fixed on 26 lower end surface of link block, shaft 4
It is arranged horizontal through outer cover 28, the shaft 4, which is located inside outer cover 28, is equipped with driven wheel of differential 30 along central symmetry, and two
Semicircle bevel gear 31 is engaged in the upper end of driven wheel of differential 30, the teeth on semicircle bevel gear 31 can only simultaneously with one of them
Driven wheel of differential 31 is meshed, and the upper surface of the link block 26 offers mounting groove 32, and the upper end of motor 27 is set to mounting groove
In 32, the upper end of motor 27 is equipped with motor shaft 34, and the upper end of motor shaft 34 penetrates setting in outer cover 28, and semicircle bevel gear 31 is pacified
Mounted in 34 upper end of motor shaft.
20 bottom of guide wheel is connected with 12 bottom surface of guide groove.
The right side of the track base 2 is equipped with first baffle 11, and the left side of track base 2 is equipped with second baffle 21.
It is connected between the shaft 4 and side wall at outer cover 28 by bearing 29.
The 32 inner upper end center of mounting groove offers via hole 33, and motor shaft 34 is arranged through via hole 33.
The lower end of the motor 27 is mounted on the upper end center of pedestal 1.
The working principle of the utility model is: two threaded portions 6 in shaft 4 will drive respectively when shaft 4 rotates
Two swivel nuts 7 are moved by guide pad 23 along guide rod 25, because the hand of spiral of two threaded portions 6 is on the contrary, therefore two
The moving direction of swivel nut 7 is also always opposite, and when swivel nut 7 is mobile, the first hinged seat 8 of 7 upper end of swivel nut installation can also be moved,
The movement of first hinged seat 8 will drive the lower end of connecting rod 9 mobile, but the upper end of connecting rod 9 passes through the second hinged seat 10
Be mounted on the lower end of track base 2, the second hinged seat 10 can not move left and right, but the second hinged seat 10 can on move down
It is dynamic, therefore when swivel nut 7 is mobile, the realization of track base 2 can be driven to move up and down by connecting rod 9, track base 2 can band
Bracket support 17 of starting realizes lifting, and the moving direction of track base 2 and arm bracket 17 depends on the steering of shaft 4.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of medical staff's arm bracket, including pedestal (1), which is characterized in that the surface of the pedestal (1) is equipped with and leads
Rail chair (2), pedestal (1) is parallel with track base (2), and along central symmetry installation, there are two sides at left and right sides of the upper end of pedestal (1)
Plate (3) is equipped with shaft (4) between two side plates (3) by bearing block (5), is equipped with threaded portion along central symmetry in shaft (4)
(6), threaded portion (6) equal length of two sides but hand of spiral on threaded portion (6) on the contrary, be mounted on swivel nut (7), two swivel nuts
(7) the first hinged seat (8), the track base are mounted in shaft (4) center symmetric setting, the upper end outer wall of swivel nut (7)
(2) lower end is equipped with the second hinged seat (10), passes through company between the first hinged seat (8) and mutually close the second hinged seat (10)
Extension bar (9) is connected, and offers guide groove (12) inside the upper surface of the track base (2), and left and right is flexibly connected in guide groove (12)
Have sliding seat (13), sliding seat (13) bottom is equipped with several guide wheels (20), and the upper-center of the sliding seat (13) is fixedly connected
Have attachment base (19), the upper surface of attachment base (19) is connected with rotating seat (14) by screw (15), rotating seat (14) bottom
Bearing (16) are equipped between on the upside of portion and the attachment base (19), the top of the rotating seat (14) is fixedly connected with arm bracket
(17), it is equipped with pad (18) in the upside bracket of arm bracket (17), power transmission machine is installed in the middle part of the shaft (4)
Structure (22) is equipped with guide pad (23) on the lower end outer wall of swivel nut (7), and guide pad (23) interior level offers pilot hole (24),
It is equipped with guide rod (25) in pilot hole (24), one end of guide rod (25) is fixedly mounted on the side wall of side plate (3), and two are led
It is equipped with link block (26) between one end opposite to bar (25), power drive mechanism (22) lower end is mounted on link block (26)
On, link block (26) lower end is embedded with motor (27), and power drive mechanism (22) is connected by power with motor (27).
2. medical staff's arm bracket according to claim 1, which is characterized in that power drive mechanism (22) packet
It includes outer cover (28), the lower end of outer cover (28) is fixed on link block (26) lower end surface, and shaft (4) is set horizontal through outer cover (28)
It sets, the shaft (4) is located on outer cover (28) inside to be equipped with driven wheel of differential (30) along central symmetry, two driven wheel of differential
(30) semicircle bevel gear (31) is engaged in upper end, and the teeth on semicircle bevel gear (31) can only be driven with one of them simultaneously
Bevel gear (30) is meshed, and the upper surface of the link block (26) offers mounting groove (32), and the upper end of motor (27) is set to peace
In tankage (32), the upper end of motor (27) is equipped with motor shaft (34), and the upper end of motor shaft (34) penetrates setting in outer cover (28), partly
Round bevel gear (31) is mounted on motor shaft (34) upper end.
3. medical staff's arm bracket according to claim 2, which is characterized in that guide wheel (20) bottom with lead
Slot (12) bottom surface is connected.
4. medical staff's arm bracket according to claim 3, which is characterized in that pacify on the right side of the track base (2)
Equipped with first baffle (11), second baffle (21) are installed on the left of track base (2).
5. medical staff's arm bracket according to claim 4, which is characterized in that the shaft (4) and outer cover (28)
It is connected between place's side wall by bearing (29).
6. medical staff's arm bracket according to claim 5, which is characterized in that mounting groove (32) inner upper end
Center offers via hole (33), and motor shaft (34) is arranged through via hole (33).
7. medical staff's arm bracket according to claim 6, which is characterized in that install the lower end of the motor (27)
On the upper end center of pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221583.0U CN209301171U (en) | 2018-07-31 | 2018-07-31 | A kind of medical staff's arm bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221583.0U CN209301171U (en) | 2018-07-31 | 2018-07-31 | A kind of medical staff's arm bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301171U true CN209301171U (en) | 2019-08-27 |
Family
ID=67668558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821221583.0U Expired - Fee Related CN209301171U (en) | 2018-07-31 | 2018-07-31 | A kind of medical staff's arm bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301171U (en) |
-
2018
- 2018-07-31 CN CN201821221583.0U patent/CN209301171U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20210731 |