CN215272674U

CN215272674U - Eyesight testing device for ophthalmology department

Info

Publication number: CN215272674U
Application number: CN202121638000.6U
Authority: CN
Inventors: 邓姿峰
Original assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Current assignee: Hunan Children's Hospital Hunan Red Cross Hospital
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-24
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses an ophthalmic eyesight testing device, which comprises an eyesight testing table and a shell, wherein the bottom of the inner side of the shell is provided with a height adjusting piece; the height adjusting piece is connected with a supporting seat, the left side and the right side of the supporting seat are in contact with the inner wall of the shell, and the supporting seat can move in the shell along the height direction; the vision test table is arranged on the supporting seat, the base is arranged on the lower side of the shell, the baffle is arranged at the opening of the shell, and a rectangular hollow structure body is formed between the baffle and the shell. The utility model discloses portable can be applied to outdoor test eyesight circumstances, very big having made things convenient for medical personnel to expand outdoor work, and the help resident knows the eyesight circumstances of oneself.

Description

Eyesight testing device for ophthalmology department

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to an ophthalmic eyesight testing arrangement.

Background

The vision test is one of ways to know the vision condition, and the next treatment measure is taken for the eyes according to the vision test condition, so that the vision can be effectively protected, and the vision test has important significance on the eye health. The vision test is usually to know the vision condition according to the vision test chart. Existing vision test charts are typically used indoors. Along with the improvement of people's standard of living, people are to the demand of health examination increase day by day, in order to popularize health knowledge and help more people to know eye health, medical personnel often need to get into the community and carry out the propaganda of health knowledge, help more people to know the self eyesight condition simultaneously, need carry out the eyesight test to the resident.

However, the existing vision test meter is usually hung indoors and is inconvenient to use outdoors, which brings great inconvenience to the test work of medical staff, and how to facilitate the medical staff to help more residents outdoors to test the vision is a problem which needs to be solved at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide an ophthalmic eyesight testing arrangement, portable can be applied to outdoor test eyesight condition, very big has made things convenient for medical personnel to expand outdoor work, and the help resident knows the eyesight condition of oneself.

The utility model provides a following technical scheme:

an ophthalmic eyesight test device comprises an eyesight test table and a shell, wherein a height adjusting piece is arranged at the bottom of the inner side of the shell; the height adjusting piece is connected with a supporting seat, the left side and the right side of the supporting seat are in contact with the inner wall of the shell, and the supporting seat can move in the shell along the height direction; the vision test table is arranged on the supporting seat, the base is arranged on the lower side of the shell, the baffle is arranged at the opening of the shell, and a rectangular hollow structure body is formed between the baffle and the shell.

Preferably, the height adjusting part comprises a threaded rod and a moving block, the threaded rod is a bidirectional threaded rod, the moving block is located at two ends of the threaded rod, the moving block is connected with one end of the connecting rod mechanism, and the other end of the connecting rod mechanism is connected with the supporting seat.

Preferably, the linkage mechanism comprises two connecting rods, and the two connecting rods are connected in an articulated manner.

Preferably, the end of the connecting rod close to the supporting seat is provided with a rotating shaft, the lower surface of the supporting seat is provided with a sliding groove, the rotating shaft is located in the sliding groove, and the rotating shaft can slide in the sliding groove.

Preferably, the lower surface of the supporting seat is provided with a groove, and the groove is internally provided with a supporting leg capable of rotating.

Preferably, guide grooves are formed in the left side and the right side of the shell, guide pillars are arranged on the left side and the right side of the supporting seat, and the guide pillars are located in the guide grooves.

Preferably, one end of the threaded rod penetrates through the shell and is provided with a rotating wheel, and the rotating wheel is located on the outer side of the shell.

Preferably, the baffle comprises a first baffle and a second baffle, the first baffle is hinged to the second baffle, and the first baffle is hinged to the lower side of the shell.

Preferably, a handle is arranged on the shell, and a buckle is arranged on the second baffle.

Preferably, a buffer layer is filled between the rear side surface of the shell and the vision test table.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to an ophthalmic eyesight testing arrangement through setting up altitude mixture control spare, can adjust the height of eyesight test table according to actual conditions, has satisfied the needs of outdoor test eyesight.

(2) The utility model relates to an ophthalmic eyesight testing arrangement, through setting up the base, be provided with the landing leg on the base, increased the stability when the device is fixed.

(3) The utility model relates to an ophthalmic eyesight testing arrangement, through set up the handle on the casing, this device of portable suits to use at outdoor test, provides very big facility for testing eyesight.

(4) The utility model relates to an ophthalmic eyesight testing arrangement, through setting up guide pillar and guide slot, when adjusting the visual chart height, the guide pillar removes in the guide slot, can effectually prevent the supporting seat slope, has guaranteed that the supporting seat operates steadily, has increased the stability when the device operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the upper guide groove of the housing of the present invention.

Fig. 3 is a schematic view of the bottom surface of the base of the present invention.

Fig. 4 is a schematic view of the baffle of the present invention.

Fig. 5 is a schematic view of the housing of the present invention.

Fig. 6 is a schematic view of the support seat of the present invention.

In the figure: 1. a base; 2. a threaded rod; 3. a rotating wheel; 4. a housing; 5. a supporting seat; 6. a vision test chart; 7. a link mechanism; 8. a connecting rod; 9. a pin shaft; 10. a moving block; 11. a support leg; 12. a groove; 13. a first baffle plate; 14. a second baffle; 15. a guide post; 16. and a guide groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention will be combined to clearly and completely describe the technical solutions of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Example one

As shown in fig. 1 to 6, an ophthalmic vision testing device comprises a vision testing chart 6 and a shell 4, wherein the bottom of the inner side of the shell 4 is provided with a height adjusting piece which is used for adjusting the space height of the vision testing chart; the height adjusting piece is connected with a supporting seat 5, the left side and the right side of the supporting seat 5 are in contact with the inner wall of the shell 4, and the supporting seat 5 can move in the shell 4 along the height direction; be provided with vision test table 6 on the supporting seat 5, vision test table 6 is used for testing eyesight usefulness, the downside of casing 4 is provided with base 1, the opening part of casing 4 is provided with the baffle, form rectangle hollow structure between baffle and the casing 4, the front of vision test table 6 is just to the opening part of casing 4.

The height adjusting piece comprises a threaded rod 2 and a moving block 10, the threaded rod 2 is a bidirectional threaded rod, the rotating directions of threads at two ends of the threaded rod 2 are opposite, a bearing seat is arranged in the shell 4, two bearings are arranged in the bearing seat along the length direction, two ends of the threaded rod 2 are connected with the bearings, the moving block 10 is located at two ends of the threaded rod 2, one moving block 10 is located at one end of the threaded rod 2, the other moving block 10 is located at the other end of the threaded rod 2, the moving block 10 is connected with one end of a connecting rod mechanism 7, and the other end of the connecting rod mechanism is connected with the supporting seat 5. The connecting rod mechanism 7 comprises two connecting rods 8, the middle positions of the two connecting rods 8 are hinged, one end of each connecting rod 8 is connected with a moving block 10 through a pin shaft 9, a rotating shaft is arranged at one end, close to the supporting seat 5, of each connecting rod 8, a sliding groove is formed in the lower surface of the supporting seat 5, the rotating shaft is located in the sliding groove, and the rotating shaft can slide in the sliding groove.

The lower surface of the supporting seat 5 is provided with a groove 12, a supporting leg 11 capable of rotating is arranged in the groove 12, and the supporting leg 11 is hinged with the groove 12. The left side and the right side of the shell 4 are provided with guide grooves 16, the left side and the right side of the supporting seat 5 are provided with guide pillars 15, the guide pillars 15 are located in the guide grooves 16, and the stability of the supporting seat 5 in the moving process is improved by arranging the guide pillars 15.

One end of the threaded rod 2 penetrates through the shell 4 and is provided with a rotating wheel 3, and the rotating wheel 3 is located on the outer side of the shell 4. The threaded rod 2 is convenient to rotate by arranging the rotating wheel 3. The baffle comprises a first baffle 13 and a second baffle 14, the first baffle 13 is hinged to the second baffle 14, and the first baffle 13 is hinged to the lower side of the shell 4.

Example two

An ophthalmic vision testing device comprises a vision testing table 6 and a shell 4, wherein the bottom of the inner side of the shell 4 is provided with a height adjusting piece, and the height adjusting piece is used for adjusting the space height of the vision testing table; the height adjusting piece is connected with a supporting seat 5, the left side and the right side of the supporting seat 5 are in contact with the inner wall of the shell 4, and the supporting seat 5 can move in the shell 4 along the height direction; be provided with vision test table 6 on the supporting seat 5, vision test table 6 is used for testing eyesight usefulness, the downside of casing 4 is provided with base 1, the opening part of casing 4 is provided with the baffle, form rectangle hollow structure between baffle and the casing 4, the front of vision test table 6 is just to the opening part of casing 4.

The shell 4 is provided with a handle, the second baffle 14 is provided with a buckle, and the second baffle 14 is connected with the shell 4 through the buckle. The buffer layer is filled between the rear side face of the shell 4 and the vision test table 6, and the vision test table can be effectively protected in the moving process of the vision test table 6.

The device that obtains through above-mentioned technical scheme is a construction waste recycle device, in the use, at first opens landing leg 11, places the device subaerial, will adjust visual test table 6 according to actual need and adjust to suitable height, after the use, accomodate the visual test table to casing 4 in, the overhead gage seals the opening of casing 4.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An ophthalmic vision testing device comprises a vision testing chart (6) and is characterized by further comprising a shell (4), wherein a height adjusting piece is arranged at the bottom of the inner side of the shell (4); the height adjusting piece is connected with a supporting seat (5), the left side and the right side of the supporting seat (5) are in contact with the inner wall of the shell (4), and the supporting seat (5) can move in the shell (4) along the height direction; the visual testing table is characterized in that an eyesight testing table (6) is arranged on the supporting seat (5), the base (1) is arranged on the lower side of the shell (4), a baffle is arranged at an opening of the shell (4), and a rectangular hollow structure body is formed between the baffle and the shell (4).

2. An ophthalmic vision testing device according to claim 1, characterized in that the height adjusting member comprises a threaded rod (2) and a moving block (10), the threaded rod (2) is a bidirectional threaded rod, the moving block (10) is located at two ends of the threaded rod (2), the moving block (10) is connected with one end of a link mechanism (7), and the other end of the link mechanism is connected with the supporting seat (5).

3. An ophthalmic vision testing device according to claim 2, characterized in that the linkage (7) comprises two links (8), the two links (8) being hingedly connected.

4. An ophthalmic vision testing device according to claim 3, characterized in that the end of the connecting rod (8) close to the support base (5) is provided with a rotating shaft, the lower surface of the support base (5) is provided with a sliding slot, the rotating shaft is located in the sliding slot, and the rotating shaft can slide in the sliding slot.

5. An ophthalmic vision testing device according to claim 1, characterized in that the lower surface of the support base (5) is provided with a recess (12), and in that the recess (12) is provided with a rotatable leg (11).

6. An ophthalmic vision testing device according to claim 1, characterized in that guide slots (16) are provided on the left and right sides of the housing (4), guide posts (15) are provided on the left and right sides of the support base (5), and the guide posts (15) are located in the guide slots (16).

7. An ophthalmic vision testing device according to claim 2, characterized in that one end of the threaded rod (2) extends through the housing (4) and is provided with a wheel (3), said wheel (3) being located outside the housing (4).