CN213721891U - Auxiliary device for ophthalmologic examination - Google Patents
Auxiliary device for ophthalmologic examination Download PDFInfo
- Publication number
- CN213721891U CN213721891U CN202020761663.6U CN202020761663U CN213721891U CN 213721891 U CN213721891 U CN 213721891U CN 202020761663 U CN202020761663 U CN 202020761663U CN 213721891 U CN213721891 U CN 213721891U
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- piston
- helical gear
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- seat plate
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Abstract
The utility model discloses an auxiliary device for ophthalmologic examination, which comprises a base and a seat plate, wherein the base is provided with an adjusting component for adjusting the position of the seat plate; the adjusting assembly comprises a sliding chute, an installation block, a rotating shaft, a screw rod, a first helical gear and a second helical gear; the head supporting assembly comprises a telescopic rod, a piston cylinder, an air pipe, a push rod, a piston plate, a fixing plate, a lower supporting plate, an electric telescopic rod and an upper pressing plate, the rotating turntable drives the second bevel gear to rotate by arranging the adjusting assembly and the head supporting assembly, and the first bevel gear drives the screw rod to rotate so as to enable the mounting block to move along the sliding groove, so that the position of the seat plate can be conveniently adjusted; inflate through inflating the gasbag, make the piston plate drive push rod and fixed plate rebound along piston cylinder rebound, adjust the position of bottom plate and top board, accomplish the head and adjust, improve patient's comfort level, security and practicality greatly.
Description
Technical Field
The utility model relates to an ophthalmology field specifically is an auxiliary device is used in ophthalmology inspection.
Background
With the change of life style and working conditions of people, the time of using eyes is longer and longer, and a series of diseases are simultaneously appeared, eye diseases become more common in recent years, and the number of eye disease patients is increased in young people and elderly people, so that the eye examination becomes especially important.
Because different crowds 'height and head size all are different, need adjust according to actual conditions when the patient carries out the ophthalmic examination, and current ophthalmic examination device structure relatively fixed, inconvenient regulation also has the part to adjust, but also all is doctor's help patient and adjusts, the utility model provides an auxiliary device is used in ophthalmic examination, the patient of being convenient for oneself adjusts.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary device is used in ophthalmology inspection to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an auxiliary device for ophthalmologic examination comprises a base and a seat plate, wherein an adjusting component for adjusting the position of the seat plate is arranged on the base;
the adjusting assembly comprises a sliding groove, an installation block, a rotating shaft, a screw rod, a first helical gear and a second helical gear, the sliding groove is formed in the base, two ends of the screw rod are rotatably installed in the sliding groove, the first helical gear is fixedly installed at one end of the screw rod, the second helical gear is fixedly installed at the bottom of the rotating shaft and is meshed with the first helical gear, the rotating shaft is vertically and rotatably installed in the base, the upper end of the rotating shaft is connected with a rotating disc, the seat plate is fixedly installed on the installation block, and the bottom of the installation block is movably installed in the sliding groove and is in threaded connection with the screw rod; and
head supporting component, head supporting component includes telescopic link, piston barrel, trachea, push rod, piston plate, fixed plate, bottom plate, electric telescopic handle and top board, and the fixed plate is located seat one side and is connected with the base through the telescopic link, push rod one end is connected with the fixed plate bottom, and the other end is connected with the piston plate, and piston plate movable mounting is in the piston barrel, the piston barrel bottom is connected with the gasbag of inflating and the junction is provided with one-way admission valve through the trachea, the piston barrel bottom still is provided with one-way discharge valve, bottom plate fixed mounting is in the fixed plate top, and the top board is located the bottom plate top and installs on the fixed plate through electric telescopic handle, bottom plate upper surface and top board lower surface all are provided with the cushion.
As a further aspect of the present invention: and a cylinder is arranged between the mounting block and the seat plate.
As a further aspect of the present invention: handrails are arranged on two sides of the seat plate.
As a further aspect of the present invention: and the turntable is provided with an anti-skid sleeve.
As a further aspect of the present invention: the movable plate is movably sleeved on one side, close to the seat plate, of the fixed plate and fixed through bolts, and the lower supporting plate and the upper pressing plate are both installed on the movable plate.
Compared with the prior art, the beneficial effects of the utility model are that:
by arranging the adjusting assembly and the head supporting assembly, the rotating turntable drives the second bevel gear to rotate, and further drives the screw rod to rotate through the first bevel gear so that the mounting block moves along the sliding groove, and the position of the seat plate is convenient to adjust; inflate through inflating the gasbag, make the piston plate drive push rod and fixed plate rebound along piston cylinder rebound, adjust the position of bottom plate and top board, accomplish the head and adjust, improve patient's comfort level, security and practicality greatly.
Drawings
Fig. 1 is a schematic configuration diagram of an auxiliary device for ophthalmic examination.
Fig. 2 is a front view of the auxiliary device for ophthalmic examination.
Fig. 3 is another view of fig. 1.
Fig. 4 is a schematic structural view of a piston cylinder, a push rod and an inflation bladder in the auxiliary device for ophthalmic examination.
In the figure: 1-base, 2-chute, 3-mounting block, 4-cylinder, 5-seat, 6-armrest, 7-telescopic link, 8-piston cylinder, 9-rotating shaft, 10-rotating disk, 11-air pipe, 12-inflating air bag, 13-one-way air inlet valve, 14-one-way exhaust valve, 15-push rod, 16-piston plate, 17-fixing plate, 18-movable plate, 19-lower supporting plate, 20-elastic cushion block, 21-electric telescopic link, 22-upper pressure plate, 23-lead screw, 24-first bevel gear, 25-second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, etc. in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.
In addition, if a description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, an auxiliary device for ophthalmologic examination includes a base 1 and a seat plate 5, wherein the base 1 is provided with an adjusting assembly for adjusting a position of the seat plate 5;
the specific type of the adjusting assembly is not limited, in this embodiment, preferably, the adjusting assembly includes a chute 2, an installation block 3, a rotating shaft 9, a screw rod 23, a first helical gear 24 and a second helical gear 25, the chute 2 is arranged in the base 1, two ends of the screw rod 23 are rotatably installed in the chute 2, the first helical gear 24 is fixedly installed at one end of the screw rod 23, the second helical gear 25 is fixedly installed at the bottom of the rotating shaft 9 and is meshed with the first helical gear 24, the rotating shaft 9 is vertically and rotatably installed in the base 1, the upper end of the rotating shaft is connected with a turntable 10, the seat plate 5 is fixedly installed on the installation block 3, and the bottom of the installation block 3 is movably installed in the chute 2 and is in threaded connection with the screw rod 23; and
the head support assembly, the specific type of the head support assembly is not limited, in this embodiment, preferably, the head support assembly includes a telescopic rod 7, a piston cylinder 8, an air pipe 11, a push rod 15, a piston plate 16, a fixing plate 17, a lower support plate 19, an electric telescopic rod 21 and an upper pressure plate 22, the fixing plate 17 is located on one side of the seat plate 5 and connected with the base 1 through the telescopic rod 7, one end of the push rod 15 is connected with the bottom of the fixing plate 17, the other end of the push rod is connected with the piston plate 16, the piston plate 16 is movably installed in the piston cylinder 8, the bottom of the piston cylinder 8 is connected with an inflating air bag 12 through the air pipe 11 and a one-way air inlet valve 13 is arranged at the joint, the bottom of the piston cylinder 8 is further provided with a one-way exhaust valve 14, the lower support plate 19 is fixedly installed above the fixing plate 17, the upper pressure plate 22 is located above the lower support plate 19 and installed on the fixing plate 17 through the electric telescopic rod 21, the upper surface of the lower supporting plate 19 and the lower surface of the upper pressure plate 22 are both provided with elastic cushion blocks 20;
when an ophthalmologic examination is carried out, a patient sits on the seat plate 5, the chin is placed on the lower supporting plate 19, the electric telescopic rod 21 is adjusted to enable the upper pressing plate 22 to be fixed above the head, the rotary table 10 is rotated to drive the second bevel gear 25 to rotate according to the difference of the statures of the patient, and the screw rod 23 is driven to rotate through the first bevel gear 24 to enable the mounting block 3 to move along the sliding groove 2, so that the position of the seat plate 5 can be conveniently adjusted; meanwhile, the head is adjusted by inflating the air bag 12 to move the piston plate 16 upward along the piston cylinder 8 to drive the push rod 15 and the fixing plate 17 to move upward, and adjusting the positions of the lower supporting plate 19 and the upper pressing plate 22.
Further, in order to improve the practicality, be provided with cylinder 4 between installation piece 3 and the seat 5, improve the control range of seat 5.
In order to improve the safety, the handrails 6 are arranged on the two sides of the seat plate 5, so that the patient is prevented from getting tired and falling down, and the children are prevented from falling off from the seat plate 5 in a mess.
In order to facilitate adjustment, the turntable 10 is provided with an anti-skid sleeve, so that friction force is increased, and labor is saved during adjustment.
The utility model discloses a theory of operation is:
when an ophthalmologic examination is carried out, a patient sits on the seat plate 5, the chin is placed on the lower supporting plate 19, the electric telescopic rod 21 is adjusted to enable the upper pressing plate 22 to be fixed above the head, the rotary table 10 is rotated to drive the second bevel gear 25 to rotate according to the difference of the statures of the patient, and the screw rod 23 is driven to rotate through the first bevel gear 24 to enable the mounting block 3 to move along the sliding groove 2, so that the position of the seat plate 5 can be conveniently adjusted; meanwhile, the head is adjusted by inflating the air bag 12 to move the piston plate 16 upward along the piston cylinder 8 to drive the push rod 15 and the fixing plate 17 to move upward, and adjusting the positions of the lower supporting plate 19 and the upper pressing plate 22.
Example 2
In order to further improve the practicability, the embodiment is further improved on the basis of the embodiment 1, and the improvement is that: the fixed plate 17 is movably sleeved with a movable plate 18 close to one side of the seat plate 5 and is fixed through bolts, the lower supporting plate 19 and the upper pressing plate 22 are both installed on the movable plate 18, and the adjusting range is further enlarged by arranging the telescopic movable plate 18.
In summary, by arranging the adjusting assembly and the head supporting assembly, the rotating turntable 10 drives the second bevel gear 25 to rotate, and further drives the screw rod 23 to rotate through the first bevel gear 24, so that the mounting block 3 moves along the sliding chute 2, and the position of the seat plate 5 can be conveniently adjusted; inflate through inflating gasbag 12, make piston plate 16 drive push rod 15 and fixed plate 17 upward movement along piston cylinder 8 rebound, adjust bottom plate 19 and top board 22's position, accomplish the head and adjust, improve patient's comfort level, security and practicality greatly.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. An auxiliary device for ophthalmologic examination, which comprises a base (1) and a seat plate (5), and is characterized in that the base (1) is provided with an adjusting component for adjusting the position of the seat plate (5);
the adjusting assembly comprises a sliding groove (2), an installation block (3), a rotating shaft (9), a screw rod (23), a first helical gear (24) and a second helical gear (25), the sliding groove (2) is arranged in the base (1), two ends of the screw rod (23) are rotatably installed in the sliding groove (2), the first helical gear (24) is fixedly installed at one end of the screw rod (23), the second helical gear (25) is fixedly installed at the bottom of the rotating shaft (9) and is in meshed connection with the first helical gear (24), the rotating shaft (9) is vertically and rotatably installed in the base (1), the upper end of the rotating shaft is connected with a turntable (10), the seat plate (5) is fixedly installed on the installation block (3), and the bottom of the installation block (3) is movably installed in the sliding groove (2) and is in threaded connection with the screw rod (23); and
the head supporting assembly comprises a telescopic rod (7), a piston cylinder (8), an air pipe (11), a push rod (15), a piston plate (16), a fixing plate (17), a lower supporting plate (19), an electric telescopic rod (21) and an upper pressing plate (22), wherein the fixing plate (17) is positioned on one side of the seat plate (5) and is connected with the base (1) through the telescopic rod (7), one end of the push rod (15) is connected with the bottom of the fixing plate (17), the other end of the push rod is connected with the piston plate (16), the piston plate (16) is movably arranged in the piston cylinder (8), the bottom of the piston cylinder (8) is connected with an inflating air bag (12) through the air pipe (11), a one-way air inlet valve (13) is arranged at the joint, a one-way exhaust valve (14) is also arranged at the bottom of the piston cylinder (8), the lower supporting plate (19) is fixedly arranged above the fixing plate (17), the upper pressure plate (22) is located above the lower supporting plate (19) and is installed on the fixing plate (17) through an electric telescopic rod (21), and the upper surface of the lower supporting plate (19) and the lower surface of the upper pressure plate (22) are both provided with elastic cushion blocks (20).
2. The ophthalmic examination support device of claim 1, wherein a cylinder (4) is provided between the mounting block (3) and the seat plate (5).
3. The auxiliary device for ophthalmic examination according to claim 1, wherein handrails (6) are provided on both sides of the seat plate (5).
4. An auxiliary device for ophthalmic examinations according to any of claims 1 to 3, characterized in that said carousel (10) is provided with anti-slip sleeves.
5. The auxiliary device for ophthalmic examination according to claim 4, wherein a movable plate (18) is movably sleeved on one side of the fixed plate (17) close to the seat plate (5) and fixed by bolts, and the lower supporting plate (19) and the upper pressing plate (22) are both mounted on the movable plate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761663.6U CN213721891U (en) | 2020-05-08 | 2020-05-08 | Auxiliary device for ophthalmologic examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020761663.6U CN213721891U (en) | 2020-05-08 | 2020-05-08 | Auxiliary device for ophthalmologic examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213721891U true CN213721891U (en) | 2021-07-20 |
Family
ID=76813892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020761663.6U Expired - Fee Related CN213721891U (en) | 2020-05-08 | 2020-05-08 | Auxiliary device for ophthalmologic examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213721891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814012A (en) * | 2021-09-16 | 2021-12-21 | 上海陶术生物科技有限公司 | Reagent sample is with stabilizing liquid-transfering equipment |
-
2020
- 2020-05-08 CN CN202020761663.6U patent/CN213721891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814012A (en) * | 2021-09-16 | 2021-12-21 | 上海陶术生物科技有限公司 | Reagent sample is with stabilizing liquid-transfering equipment |
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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: 20210720 |