CN208404522U - A kind of novel eye examination bracket - Google Patents
A kind of novel eye examination bracket Download PDFInfo
- Publication number
- CN208404522U CN208404522U CN201720954206.7U CN201720954206U CN208404522U CN 208404522 U CN208404522 U CN 208404522U CN 201720954206 U CN201720954206 U CN 201720954206U CN 208404522 U CN208404522 U CN 208404522U
- Authority
- CN
- China
- Prior art keywords
- shaft
- pedestal
- block
- pressing plate
- draw runner
- 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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Abstract
The utility model discloses a kind of novel eye examination brackets, including pedestal, the two sides of pedestal offer sliding slot, the top of pedestal is connected with sliding block by the sliding slot sliding of two sides, undercut is offered on the inside of sliding slot, undercut is connected to through the two sidewalls of pedestal with the bottom cavity for being provided with chassis interior, the two sides of sliding block are respectively and fixedly provided with draw runner, support frame is equipped between two draw runners, the both ends of support frame pass through set block respectively and are socketed on two draw runners, the inside of each draw runner is equipped with pressing plate, pressing plate is connected on the intracavity sidewall of draw runner by second spring, the one end of pressing plate far from second spring is fixed, and there are two strips, strip is outer through the side wall of draw runner and is clamped with set block activity.By second spring to the CONTACT WITH FRICTION of the elastic force and strip of pressing plate and set block, realizing set block can be stuck on draw runner the utility model, the present apparatus not only can front and back adjust but also can be with up and down adjustment, suitable for different heights, the people at age.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of novel eye examination bracket.
Background technique
With the development of society, the place for using eyes in life is also more and more, especially students in middle and primary schools are heavy
The use of eyes is more and more frequent under learning pressure, and specific gravity shared by wear a pair of spectacles people is also being continuously increased, the inspection of eyes
It is very important thing, but typical ophthalmic checks that bracket is universal mount, faces the different people of height, checks that bracket does not have
Adjustment, makes checked people can be very uncomfortable in checking process, and because checking in the body that occurs bending over or protract go out
The problems such as now inspection result is bad, the utility model provides a kind of novel eye examination bracket thus.
Utility model content
The purpose of this utility model is to provide a kind of novel eye examination brackets, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of novel eye examination bracket, including bottom
Seat, the two sides of the pedestal offer sliding slot, and the top of the pedestal is connected with sliding block by the sliding slot sliding of two sides, described
Undercut is offered on the inside of sliding slot, the undercut is connected to through the two sidewalls of pedestal with the bottom cavity for being provided with chassis interior, described
The chamber top of bottom cavity is rotatably connected to the second shaft and the 4th shaft, and second shaft and the 4th shaft pass through corresponding respectively
One belt and four third shaft connections, the lateral surface of two the first belts are fixedly connected with the inside groove side of sliding block, and four
Third shaft is rotatably connected on the chamber top quadrangle of bottom cavity respectively, and the bottom of second shaft and the 4th shaft is respectively fixedly connected with
There are first gear and second gear, the first gear and second gear mesh together, and the bottom end of second shaft is fixed
It is connected with the 5th shaft, the 5th shaft is connected by the second belt with first rotating shaft, and the first rotating shaft is rotatably connected on
The bottom of link block, the link block are located at the side of pedestal, and the upper end of the first rotating shaft is fixed with stubborn axis, the stubborn axis
The upper end of link block is run through in upper end；
The two sides of the sliding block are respectively and fixedly provided with draw runner, are equipped with support frame between two draw runners, and the two of support frame as described above
End is socketed on two draw runners by covering block respectively, and the inside of each draw runner is equipped with pressing plate, and the pressing plate passes through second
Spring is fixed on the intracavity sidewall of draw runner, and the one end of the pressing plate far from second spring is fixed, and there are two strip, the strips
It is clamped outside the side wall of draw runner and with set block activity, the internal slide of the set block is connected with connecting column, the connecting column
One end be equipped with idler wheel, the idler wheel is tightly attached to the side of pressing plate, and the one end of the connecting column far from idler wheel is through set block and solid
Surely it is connected with by disk, the medial surface by disk is connected by the first spring with the lateral surface for covering block.
Preferably, the quantity of the second spring is three.
Preferably, the one side of the strip patch tight sheath block is rubbing surface.
Preferably, the bottom surface quadrangle of the pedestal offers fixation hole.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through first gear and the second tooth
Wheel meshes together drives two first belt slips with the second shaft and the 4th shaft simultaneously, realizes and only rotates the 5th turn
Axis can be slid back and forth by two first belt band movable sliders, by second spring to the elastic force and strip of pressing plate and set block
CONTACT WITH FRICTION, realize set block can be stuck on draw runner, the present apparatus not only can front and back adjust but also can be suitable for up and down adjustment
Different heights, the people at age.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom substance schematic diagram of the utility model；
Fig. 3 is the utility model support frame and the connection structure cross-sectional view for covering block；
Fig. 4 is the bottom view of the utility model；
Fig. 5 is the pedestal cross-sectional view of the utility model；
Fig. 6 is that the pedestal of the utility model connects cross-sectional view with link block；
Fig. 7 is enlarged drawing at the A of the utility model Fig. 3.
In figure: 1, pedestal, 2, draw runner, 3, support frame, 4, press disk, 5, strip, 6, pressing plate, the 7, first belt, 8, undercut, 9,
Link block, 10, twist axis, 11, first rotating shaft, the 12, second belt, the 13, second shaft, 14, third shaft, 15, sliding block, 16, the
One gear, 17, second gear, 18, set block, the 19, first spring, 20, idler wheel, 21, second spring, 22, bottom cavity, 23, sliding slot,
24, the 4th shaft, the 25, the 5th shaft, 26, connecting column.
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.
Fig. 1-7 is please referred to, the utility model provides a kind of technical solution: a kind of novel eye examination bracket, including pedestal
1, the two sides of the pedestal 1 offer sliding slot 23, and the top of the pedestal 1 is connected with sliding block by the sliding of sliding slot 23 of two sides
15, sliding block 15 is stuck on pedestal 1 and cannot move up and down, but the sliding slot 23 being equipped with by two sides is able to achieve the effect slid back and forth
Fruit, the inside of the sliding slot 23 offer undercut 8, sliding block 15 and the first belt 7 and are linked together by undercut 8, the undercut 8
Two sidewalls through pedestal 1 are connected to the bottom cavity 22 being provided with inside pedestal 1, and the chamber top of the bottom cavity 22 is rotatably connected to second
Shaft 13 and the 4th shaft 24, second shaft 13 and the 4th shaft 24 pass through corresponding first belt 7 and four the respectively
The connection of three shafts 14, the second shaft 13 and the 4th shaft 24 are respectively by the first belt 7 with movable slider 15, two the first belts 7
A sliding block 15 is driven simultaneously, slides sliding block 15 on pedestal 1 more stable, the lateral surface of described two first belts 7
It is fixedly connected with the inside groove side of sliding block 15, four third shafts 14 are rotatably connected on the chamber top quadrangle of bottom cavity 22, institute respectively
The bottom for stating the second shaft 13 and the 4th shaft 24 has been respectively fixedly connected with first gear 16 and second gear 17, first tooth
Wheel 16 and second gear 17 mesh together, first gear 16 and the engagement connection of second gear 17, so it is another to rotate one of them
Outer one also can be with rotating together, and the bottom end of second shaft 13 is fixedly connected with the 5th shaft 25, the 5th shaft
25 are connected by the second belt 12 and first rotating shaft 11, and the first rotating shaft 11 is rotatably connected on the bottom of link block 9, the company
The side that block 9 is located at pedestal 1 is connect, the upper end of the first rotating shaft 11 is fixed with stubborn axis 10, and the upper end of the stubborn axis 10 is through company
Connect the upper end of block 9；
The two sides of the sliding block 15 are respectively and fixedly provided with draw runner 2, are equipped with support frame 3, support frame as described above between two draw runners 2
3 both ends pass through set block 18 respectively and are socketed on two draw runners 2, and support frame 3 can slide up and down on draw runner 2, each described
The inside of draw runner 2 is equipped with pressing plate 6, and the pressing plate 6 is connected on the intracavity sidewall of draw runner 2 by second spring 21, the pressure
The one end of plate 6 far from second spring 21 is fixed there are two strip 5, and second spring 21 has outside thrust, pressing plate 6 to pressing plate 6
It is squeezed by two strips, 5 pairs of set blocks 18 and generates frictional force, be fixed on set block 18 more stable on draw runner 2, the strip 5 passes through
It wears outside the side wall of draw runner 2 and is clamped with 18 activity of set block, the internal slide of the set block 18 is connected with connecting column 26, the company
The one end for connecing column 26 is equipped with idler wheel 20, and the idler wheel 20 is tightly attached to the side of pressing plate 6, and idler wheel 20 is located at one end of connecting column 26,
It presses by after disk 4, connecting column 26 will press pressing plate 6 by idler wheel 20, because connecting column 26 and pressing plate 6 are connected by idler wheel 20
It connects, after pressing by disk 4, can be rolled on bottom plate 6 by idler wheel 20, realize that support frame 3 slides on two draw runners 2, institute
The one end of connecting column 26 far from idler wheel 20 is stated through set block 18 and is fixedly connected with by disk 4, the medial surface by disk 4 passes through the
One spring 19 is connected with the lateral surface of set block 18.
Specifically, the quantity of the second spring 21 is three, the elastic force of three second springs 21 is bigger, makes support frame
3 more firm are fixed on two draw runners 2.
Specifically, the one side that the strip 5 pastes tight sheath block 18 is rubbing surface, the frictional force between strip 5 and set block 8 can
Set block 18 is fixed on two draw runners 2 with realizing.
Specifically, the bottom surface quadrangle of the pedestal 1 offers fixation hole, the present apparatus can be fixed on table by fixation hole
On son.
Working principle: the present apparatus is fixed on desk by four fixation holes of 1 bottom of pedestal, is then rotated and is twisted axis
10, it twists axis 10 and drives first rotating shaft 11, first rotating shaft 11 drives the rotation of the 5th shaft 25, the 5th shaft 25 by the second belt 12
First gear 16 and second gear 17 is driven to reversely rotate, the second shaft 13 and the 4th shaft 24 drive two first belt, 7 edges
Different directions it is mobile, the first belt 7 is slided backward with movable slider 15, is rotated and is twisted axis 10 according to the height and posture of those who are investigated
The front-rear position of adjusting slider 15, then press simultaneously two sides by disk 4, pass through the pressing pressing plate 6 of connecting column 26, pressing plate 6 by disk 4
Overcome the elastic force slid inward of second spring 21, strip 5, which is detached from set block 18 and makes to cover block 18, to be no longer secured on draw runner 2, then to
Upper or slide downward support frame 3, which is adjusted, arrives comfortable position, is then checked.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of novel eye examination bracket, including pedestal (1), it is characterised in that: the two sides of the pedestal (1) offer cunning
Slot (23), the top of the pedestal (1) are connected with sliding block (15) by sliding slot (23) sliding of two sides, the sliding slot (23) it is interior
Side offers undercut (8), and the undercut (8) connects through the two sidewalls of pedestal (1) bottom cavity (22) internal with pedestal (1) is provided with
Logical, the chamber top of the bottom cavity (22) is rotatably connected to the second shaft (13) and the 4th shaft (24), second shaft (13) and
4th shaft (24) respectively by corresponding first belt (7) and the connection of four third shafts (14), two the first belts (7)
Lateral surface is fixedly connected with the inside groove side of sliding block (15), and four third shafts (14) are rotatably connected on bottom cavity (22) respectively
The bottom of chamber top quadrangle, second shaft (13) and the 4th shaft (24) has been respectively fixedly connected with first gear (16) and second
Gear (17), the first gear (16) and second gear (17) mesh together, and the bottom end of second shaft (13) is fixed
It is connected with the 5th shaft (25), the 5th shaft (25) is by the second belt (12) and first rotating shaft (11) connection, and described the
One shaft (11) is rotatably connected on the bottom of link block (9), and the link block (9) is located at the side of pedestal (1), and described first turn
The upper end of axis (11) is fixed with stubborn axis (10), and the upper end of link block (9) is run through in the upper end of the stubborn axis (10)；
The two sides of the sliding block (15) are respectively and fixedly provided with draw runner (2), are equipped with support frame (3) between two draw runners (2), the branch
The both ends of support (3) pass through set block (18) respectively and are socketed on two draw runners (2), and the inside of each draw runner (2) is equipped with
Pressing plate (6), the pressing plate (6) are connected on the intracavity sidewall of draw runner (2) by second spring (21), and the pressing plate (6) is separate
One end of second spring (21) is fixed there are two strip (5), and the strip (5) is run through outside the side wall of draw runner (2) and and set block
(18) activity clamping, the internal slide of the set block (18) are connected with connecting column (26), and one end of the connecting column (26) is equipped with
Idler wheel (20), the idler wheel (20) are tightly attached to the side of pressing plate (6), and the connecting column (26) is run through far from the one end of idler wheel (20)
Set block (18) is simultaneously fixedly connected with by disk (4), and the medial surface by disk (4) is by the first spring (19) and covers the outer of block (18)
Side connection.
2. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the number of the second spring (21)
Amount is three.
3. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the strip (5) pastes tight sheath block
(18) one side is rubbing surface.
4. a kind of novel eye examination bracket according to claim 1, it is characterised in that: the bottom surface four of the pedestal (1)
Angle offers fixation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954206.7U CN208404522U (en) | 2017-08-02 | 2017-08-02 | A kind of novel eye examination bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720954206.7U CN208404522U (en) | 2017-08-02 | 2017-08-02 | A kind of novel eye examination bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208404522U true CN208404522U (en) | 2019-01-22 |
Family
ID=65127531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720954206.7U Expired - Fee Related CN208404522U (en) | 2017-08-02 | 2017-08-02 | A kind of novel eye examination bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208404522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547758A (en) * | 2019-10-05 | 2019-12-10 | 扬州市君瑞企业管理有限公司 | Medical optometry support |
-
2017
- 2017-08-02 CN CN201720954206.7U patent/CN208404522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547758A (en) * | 2019-10-05 | 2019-12-10 | 扬州市君瑞企业管理有限公司 | Medical optometry support |
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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: 20190122 Termination date: 20190802 |