CN206675509U - A kind of dynamic retinoscopy head fixing device - Google Patents
A kind of dynamic retinoscopy head fixing device Download PDFInfo
- Publication number
- CN206675509U CN206675509U CN201621378205.4U CN201621378205U CN206675509U CN 206675509 U CN206675509 U CN 206675509U CN 201621378205 U CN201621378205 U CN 201621378205U CN 206675509 U CN206675509 U CN 206675509U
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- lifting platform
- connecting rod
- fixing device
- contiguous block
- 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
Links
Abstract
The utility model discloses a kind of dynamic retinoscopy head fixing device, including base, connecting rod and interior contiguous block, screw slot is provided with the base, first threaded rod is installed in the screw slot, is provided with first threaded rod and moves to left motion block, first threaded rod is positively connected with front and rear knob, track is fixed with the right side of the base, lift adjustment wheel is installed on the outside of the lifting platform, above the lifting platform among be fixed with bracket, covered with cushion among the bracket.The dynamic retinoscopy head fixing device is provided with the first threaded rod and the second threaded rod, lifting platform is set arbitrarily to position in the horizontal direction, and the two works with lifting platform one, ensure that the locus of bracket is freer, it is applied to the people of various shapes of face and height, position adjustments are carried out while head can be placed on bracket by user, can be adjusted manually by doctor, user is avoided to adjust situations such as excessive caused by voluntarily adjusting head position, governing speed is faster.
Description
Technical field
Technical field of medical equipment is the utility model is related to, specially a kind of dynamic retinoscopy head fixing device.
Background technology
Usual people when doing dynamic retinoscopy, it is necessary to eye is aligned with inspection machine, and for different shapes of face
For the people of height, the position of eyes is also uncertain, and common head fixing torr frame all can be moved arbitrarily, but
The person of needing to use removes head before movement, adjusts to during Position Approximate and is fixed by head, if regulation discomfort needs to move again
Beginning portion is adjusted, and regulation is very cumbersome, and when small distance is adjusted, doctor tells user head often through spoken command
Displacement, this alignment are simultaneously indefinite, it is easy to and it is mobile excessive, make eyes be more difficult to be aligned with inspection machine.
Utility model content
The purpose of this utility model is to provide a kind of dynamic retinoscopy head fixing device, to solve above-mentioned background technology
The problems such as in general dynamic retinoscopy head fixing bracket alignment difficulties of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of dynamic retinoscopy head fixing device,
Including base, connecting rod and interior contiguous block, screw slot is provided with the base, the first threaded rod is installed in the screw slot,
It is provided with first threaded rod and moves to left motion block, first threaded rod is positively connected with front and rear knob, the base right side
Track is fixed with, movable pulley is installed in the track, is connected with above the movable pulley and moves to right motion block, set inside the connecting rod
The second threaded rod is equipped with, right side is provided with left and right knob outside the connecting rod, and left and right knob passes through connecting rod and the second threaded rod
It is connected, outer contiguous block is installed on the left of the interior contiguous block, the outer contiguous block is connected with connecting rod, solid above the outer contiguous block
Surely there is lifting platform, be provided with support bar above the lifting platform, forehead flap, the lifting platform are connected among the support bar
Outside is provided with lift adjustment wheel, above the lifting platform among be fixed with bracket, covered with cushion among the bracket.
Preferably, it is described to move to left motion block and move to right motion block top and be generally aligned in the same plane, and it is less than lifting platform bottom surface 2mm.
Preferably, the screw slot and track are symmetrical arranged on base perpendicular bisector, and the two is parallel to each other.
Preferably, second threaded rod and connecting rod are coaxial, and interior contiguous block is connected with the second threaded rod, outer contiguous block with
It is connected on the outside of connecting rod.
Preferably, the connecting rod middle opening part and both sides move to left motion block and move to right motion block and do not contact.
Compared with prior art, the beneficial effects of the utility model are：The dynamic retinoscopy head fixing device is provided with the
One threaded rod and the second threaded rod, enable lifting platform arbitrarily to position in the horizontal direction, and the two works with lifting platform one,
Ensure that the locus of bracket is freer, cushion be provided with bracket, using user when it is cold using not feeling as ice
Cool, lifting platform, which is higher by, to move to left motion block and moves to right motion block, lifting platform is not contacted when moving horizontally with the two, adds tune
Adjusting range, it is set to be applied to the people of various shapes of face and height, the scope of application is wider, while head can be placed on bracket by user
Position adjustments are carried out, can be adjusted manually by doctor, avoid user from adjusting situations such as excessive caused by voluntarily adjusting head position,
Governing speed is faster.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model base vertical view；
Fig. 3 is the utility model connecting rod profile.
In figure：1st, base, 2, screw slot, the 3, first threaded rod, 4, move to left motion block, 5, connecting rod, the 6, second threaded rod, 7, rail
Road, 8, movable pulley, 9, move to right motion block, 10, left and right knob, 11, interior contiguous block, 12, lift adjustment wheel, 13, lifting platform, 14, branch
Strut, 15, forehead flap, 16, bracket, 17, cushion, 18, outer contiguous block, 19, front and rear knob.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of dynamic retinoscopy head fixing device, bag
Base 1, connecting rod 5 and interior contiguous block 11 are included, screw slot 2, screw slot 2 and track 7 are provided with base 1 on the perpendicular bisector of base 1
It is symmetrical arranged, and the two is parallel to each other, and the first threaded rod 3 is provided with screw slot 2, is provided with and moves left on the first threaded rod 3
Block 4, move to left motion block 4 and move to right the top of motion block 9 and be generally aligned in the same plane, and it is less than the bottom surface 2mm of lifting platform 13, the first threaded rod 3
Front and rear knob 19 is positively connected with, the right side of base 1 is fixed with track 7, and movable pulley 8 is provided with track 7, and the top of movable pulley 8 connects
Be connected to and move to right motion block 9, connecting rod 5 is internally provided with the second threaded rod 6, the middle opening part of connecting rod 5 and both sides move to left motion block 4 and
Move to right motion block 9 not contact, the second threaded rod 6 and connecting rod 5 are coaxial, and interior contiguous block 11 is connected with the second threaded rod 6, outer contiguous block
18 are connected with the outside of connecting rod 5, and the outside of connecting rod 5 right side is provided with left and right knob 10, and left and right knob 10 passes through the spiral shell of connecting rod 5 and second
Rasp bar 6 is connected, and the interior left side of contiguous block 11 is provided with outer contiguous block 18, and outer contiguous block 18 is connected with connecting rod 5, the outer top of contiguous block 18
Lifting platform 13 is fixed with, the top of lifting platform 13 is provided with support bar 14, forehead flap 15, lifting platform are connected among support bar 14
13 outsides are provided with lift adjustment wheel 12, are fixed with bracket 16 among the top of lifting platform 13, covered with cushion 17 among bracket 16.
Operation principle：When using the dynamic retinoscopy head fixing device, chin is placed on bracket 16 by user first,
Then forehead is withstood in forehead flap 15, it is ensured that facial look straight ahead, can then proceed by position adjustments, when need into
During row left and right adjusting, left and right knob 10 is rotated, the second threaded rod 6 starts to rotate, and contiguous block 11 moves left and right in drive, while outside
Contiguous block 18 ensures that lifting platform 13 will not produce inclination, and when needing movable, knob 19 can make the first spiral shell before and after rotation
Rasp bar 3 rotates, and then makes to move to left that motion block 4 is movable, and the movable pulley 8 for moving to right the lower section of motion block 9 starts to rotate along track 7
It is mobile, when needing to adjust height, lift adjustment wheel 12 is stirred, lifting platform 13 can rise or decline as needed, and this is just
It is the operation principle of the dynamic retinoscopy head fixing device.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (5)
1. a kind of dynamic retinoscopy head fixing device, including base（1）, connecting rod（5）With interior contiguous block（11）, its feature exists
In：The base（1）On be provided with screw slot（2）, the screw slot（2）First threaded rod is inside installed（3）, first spiral shell
Rasp bar（3）On be provided with and move to left motion block（4）, first threaded rod（3）It is positively connected with front and rear knob（19）, the base
（1）Right side is fixed with track（7）, the track（7）Movable pulley is inside installed（8）, the movable pulley（8）Top, which is connected with, to move to right
Motion block（9）, the connecting rod（5）It is internally provided with the second threaded rod（6）, the connecting rod（5）Outside right side is provided with left and right knob
（10）, and left and right knob（10）Through connecting rod（5）With the second threaded rod（6）It is connected, the interior contiguous block（11）Left side is provided with
Outer contiguous block（18）, the outer contiguous block（18）With connecting rod（5）It is connected, the outer contiguous block（18）It is fixedly arranged above lifting platform
（13）, the lifting platform（13）Top is provided with support bar（14）, the support bar（14）Centre is connected with forehead flap（15）,
The lifting platform（13）Outside is provided with lift adjustment wheel（12）, the lifting platform（13）Bracket is fixed among top（16）,
The bracket（16）Centre is covered with cushion（17）.
A kind of 2. dynamic retinoscopy head fixing device according to claim 1, it is characterised in that：It is described to move to left motion block
（4）With move to right motion block（9）Top is generally aligned in the same plane, and it is less than lifting platform（13）Bottom surface 2mm.
A kind of 3. dynamic retinoscopy head fixing device according to claim 1, it is characterised in that：The screw slot（2）
And track（7）On base（1）Perpendicular bisector is symmetrical arranged, and the two is parallel to each other.
A kind of 4. dynamic retinoscopy head fixing device according to claim 1, it is characterised in that：Second threaded rod
（6）With connecting rod（5）Coaxially, and interior contiguous block（11）With the second threaded rod（6）It is connected, outer contiguous block（18）With connecting rod（5）Outside
It is connected.
A kind of 5. dynamic retinoscopy head fixing device according to claim 1, it is characterised in that：The connecting rod（5）In
Between opening portion and both sides move to left motion block（4）With move to right motion block（9）Do not contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378205.4U CN206675509U (en) | 2016-12-15 | 2016-12-15 | A kind of dynamic retinoscopy head fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621378205.4U CN206675509U (en) | 2016-12-15 | 2016-12-15 | A kind of dynamic retinoscopy head fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206675509U true CN206675509U (en) | 2017-11-28 |
Family
ID=60393856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621378205.4U Expired - Fee Related CN206675509U (en) | 2016-12-15 | 2016-12-15 | A kind of dynamic retinoscopy head fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206675509U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670438A (en) * | 2018-05-08 | 2018-10-19 | 林凡振 | A kind of ophtalmic treatments bracket convenient for adjusting |
| CN109381157A (en) * | 2018-12-13 | 2019-02-26 | 广州市视加医疗仪器设备有限公司 | A kind of LED strabismus inspection tester |
| CN111467054A (en) * | 2020-04-24 | 2020-07-31 | 吉林大学 | Ophthalmology retina resets postoperative care device |
-
2016
- 2016-12-15 CN CN201621378205.4U patent/CN206675509U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670438A (en) * | 2018-05-08 | 2018-10-19 | 林凡振 | A kind of ophtalmic treatments bracket convenient for adjusting |
| CN108670438B (en) * | 2018-05-08 | 2021-04-06 | 林凡振 | Ophthalmic treatment bracket convenient to adjust |
| CN109381157A (en) * | 2018-12-13 | 2019-02-26 | 广州市视加医疗仪器设备有限公司 | A kind of LED strabismus inspection tester |
| CN111467054A (en) * | 2020-04-24 | 2020-07-31 | 吉林大学 | Ophthalmology retina resets postoperative care device |
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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 |
Granted publication date: 20171128 Termination date: 20181215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |