CN215777998U - Vision examination device - Google Patents
Vision examination device Download PDFInfo
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- CN215777998U CN215777998U CN202121757362.7U CN202121757362U CN215777998U CN 215777998 U CN215777998 U CN 215777998U CN 202121757362 U CN202121757362 U CN 202121757362U CN 215777998 U CN215777998 U CN 215777998U
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Abstract
The utility model discloses a vision inspection device, relates to the technical field of vision testing equipment, and mainly aims to provide a vision inspection device which can be used for facilitating a tester to observe a tested person and recording data. The main technical scheme of the utility model is as follows: a vision inspection device comprising: the visual chart display device comprises a body, a plate body, a visual chart part and a plurality of receivers, wherein the plate body is connected to a box body in a rotating mode, the visual chart part is arranged on one side, facing the plate body, of the box body, the visual chart part comprises a first display part, a second display part and a plurality of receivers, the first display part comprises a plurality of display blocks, the second display part comprises a plurality of display lamps, each display lamp is arranged on the lower portion of each display block, each receiver is connected to each display lamp in a one-to-one correspondence mode, and a light reflecting part is arranged on one side, facing the visual chart part, of the plate body; the indicating component, button part set up in the body of rod, the transmitter setting is in the one end of the body of rod, and the transmitter is connected in button part. The utility model is mainly used for checking eyesight.
Description
Technical Field
The utility model relates to the technical field of vision test equipment, in particular to a vision inspection device.
Background
The visual acuity test chart is a common device for checking the visual acuity, the existing visual acuity test chart usually adopts a lamp box type structure, the visual acuity test chart is arranged on the surface of a lamp box, the vision can be judged by seeing the E characters on the visual acuity test chart according to a patient, in the process of the visual acuity test, the direction of the E characters is pointed out by a tester with hands, the tester needs to point to one E character, then the tester turns the head to observe whether the direction pointed out by the tester is correct, then the tester turns the head to the next E character again, so frequent turning causes a great deal of inconvenience to the tester, and after the tester points to a plurality of E characters, the tester easily forgets whether the direction pointed out by the tester before is correct, and the visual acuity of the tester is not favorable for accurately calculating the visual acuity condition.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a vision inspection apparatus, and mainly provide a vision inspection apparatus capable of facilitating a tester to observe a tested person and record data.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
an embodiment of the present invention provides a vision inspection apparatus, including:
the visual chart display device comprises a body, wherein the body comprises a box body and a plate body, the plate body is connected to the box body in a rotating mode, one side, facing the plate body, of the box body is provided with a visual chart component, the visual chart component comprises a first display component, a second display component and a plurality of receivers, the first display component comprises a plurality of display blocks, the second display component comprises a plurality of display lamps, each display lamp is arranged on the lower portion of each display block, each receiver is connected to each display lamp in a one-to-one correspondence mode, and one side, facing the visual chart component, of the plate body is provided with a light reflecting component;
the indicating component comprises a rod body, a button component and a transmitter, wherein the button component is arranged in the rod body, the transmitter is arranged at one end of the rod body, and the transmitter is connected with the button component.
Further, the first display part further comprises a display panel and a shielding plate, the shielding plate covers one side of the display panel, and the plurality of display blocks are arranged on the shielding plate.
Further, the button part includes a first button and a second button, and the first button is disposed on an upper portion of the second button.
Furthermore, the rod body comprises a first telescopic rod and a second telescopic rod, and the first telescopic rod is sleeved outside the second telescopic rod.
Further, the case further includes a power supply member provided in the case and connected to the display panel.
Furthermore, the shielding plate comprises a frame body and a plurality of connecting rods, the connecting rods are transversely arranged in the frame body, each connecting rod is provided with a plurality of first through holes, and one of the display lamps penetrates through one of the first through holes.
Further, the indication component further comprises a battery component, the battery component is arranged in the rod body, and the battery component is respectively connected to the button component and the emitter.
Further, the light reflecting component is a convex mirror.
Furthermore, one side of the plate body facing the visual chart component is provided with a first clamping groove, and the light reflecting component is arranged in the first clamping groove.
Compared with the prior art, the utility model has the following technical effects:
in the technical scheme provided by the embodiment of the utility model, the body is used for displaying the visual chart and comprises a box body and a plate body, wherein the plate body is rotationally connected to the box body, one side of the box body, which faces the plate body, is provided with a visual chart part, the visual chart part comprises a first display part, a second display part and a plurality of receivers, the first display part comprises a plurality of display blocks, the second display part comprises a plurality of display lamps, each display lamp is arranged at the lower part of each display block, each receiver is connected to each display lamp in a one-to-one correspondence manner, and one side of the plate body, which faces the visual chart part, is provided with a light reflecting part; the indicating component is used for indicating a mark and comprises a rod body, a button component and an emitter, wherein the button component is arranged in the rod body, the emitter is arranged at one end of the rod body, the emitter is connected to the button component, compared with the prior art, an eyesight test table is arranged on the surface of the lamp box, eyesight can be judged according to the E characters on the eyesight test table, in the process of eyesight test, the direction of the E character is indicated by hands of a tested person, the tested person needs to point to the E character, then the tested person turns to observe whether the direction indicated by the tested person is correct or not, and then the tested person points to the next E character again, so that the frequent turning causes inconvenience to the tested person, and after the tested person points to a plurality of E characters, the tested person easily forgets whether the direction indicated by the tested person is correct or not, and is not beneficial to accurately calculate the eyesight condition, among this technical scheme, through set up reflection of light part on the plate body, make the tester can judge the direction instructed by the tester through observing the direction of being instructed by the tester on the reflection of light part, thereby judge whether the direction of being instructed by the tester is correct, and simultaneously, the tester passes through button part and sends a signal to the transmitter, make the receiver received signal of the directional display block lower part of the body of rod, receiver control pilot lamp lights, thereby play the effect of sign to the pilot lamp of the directional display block lower part of the body of rod, and then reach the technological effect of accurate calculation eyesight condition.
Drawings
Fig. 1 is a schematic structural diagram of a first body according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second main body according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an indicating component according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 and 3, an embodiment of the present invention provides a vision inspection apparatus including:
the visual chart display device comprises a body, wherein the body comprises a box body 11 and a plate body 12, the plate body 12 is rotatably connected to the box body 11, one side of the box body 11, which faces the plate body 12, is provided with a visual chart component, the visual chart component comprises a first display component, a second display component and a plurality of receivers, the first display component comprises a plurality of display blocks 1311, the second display component comprises a plurality of display lamps 132, each display lamp 132 is arranged at the lower part of each display block 1311, each receiver is connected to each display lamp 132 in a one-to-one correspondence manner, and one side of the plate body 12, which faces the visual chart component, is provided with a light reflecting component 121;
the indicating component, indicating component include the body of rod, button part and transmitter 23, and the button part sets up in the body of rod, and transmitter 23 sets up the one end at the body of rod, and transmitter 23 connects in the button part.
In the technical scheme provided by the embodiment of the utility model, the body is used for displaying the visual chart and comprises a box body 11 and a plate body 12, wherein the plate body 12 is rotatably connected to the box body 11, one side of the box body 11, which faces the plate body 12, is provided with a visual chart component, the visual chart component comprises a first display component, a second display component and a plurality of receivers, the first display component comprises a plurality of display blocks 1311, the second display component comprises a plurality of display lamps 132, each display lamp 132 is arranged at the lower part of each display block 1311, each receiver is connected to each display lamp 132 in a one-to-one correspondence manner, and one side of the plate body 12, which faces the visual chart component, is provided with a light reflecting component 121; the indicating component is used for indicating a mark and comprises a rod body, a button component and a transmitter 23, the button component is arranged in the rod body, the transmitter 23 is arranged at one end of the rod body, the transmitter 23 is connected to the button component, compared with the prior art, an eyesight test table is arranged on the surface of the lamp box, eyesight can be judged according to the fact that a patient can see the E characters on the eyesight test table clearly, in the process of eyesight test, the direction of the E characters is indicated by the hand of the tested person, the tested person needs to point to one E character, then the tested person turns to observe whether the direction indicated by the tested person is correct or not, then the tested person points to the next E character again, so frequent turning causes inconvenience to the tested person, and after the tested person points to a plurality of E characters, the tested person easily forgets whether the direction indicated by the tested person is correct or not, and is not beneficial to accurately calculating eyesight condition, among this technical scheme, through set up reflection of light part 121 on plate body 12, make the tester can judge the direction that is instructed by the tester through observing reflection of light part 121 goes up by tester's pointing, thereby judge whether the direction that is instructed by the tester is correct, and simultaneously, the tester passes through button part and sends a signal to transmitter 23, make the receiver received signal of the directional display block 1311 lower part of the body of rod, the receiver control pilot lamp lights, thereby the pilot lamp to the directional display block 1311 lower part of the body of rod plays the effect of sign, and then reach the technological effect of the accurate calculation eyesight condition.
The body is used for displaying the visual chart, the body comprises a box body 11 and a plate body 12, the plate body 12 is rotatably connected to the box body 11, the plate body 12 is arranged on the side surface of the box body 11, the plate body 12 and the box body 11 can be connected through hinges or hinges, so that the plate body 12 can rotate relative to the box body 11, one side of the box body 11 facing the plate body 12 is provided with a visual chart component, the visual chart component comprises a first display component, a second display component and a plurality of receivers, the first display component comprises a plurality of display blocks 1311, the display blocks 1311 can highlight an 'E' character, optionally, the first display component further comprises a display plate and a shielding plate 1313, the shielding plate 1313 covers one side of the display plate, the display blocks 1311 are arranged on the shielding plate 1313, the display plate can emit light, the display blocks 1311 shield a partial area of the display plate, so that the 'E' character is highlighted, and is convenient for being observed by a tester, the second display part comprises a plurality of display lamps 132, each display lamp 132 is arranged at the lower part of each display block 1311, each receiver is connected to each display lamp 132 in a one-to-one correspondence manner, each receiver can be arranged around the display lamp 132, one side of the plate body 12 facing the visual chart part is provided with a light reflecting part 121, the light reflecting part 121 adopts a convex mirror or a reflective mirror, one side of the plate body 12 facing the visual chart part is provided with a first clamping groove, and the light reflecting part 121 is arranged in the first clamping groove, so that a tester can observe the direction pointed by the tester through the light reflecting part 121, of course, the content observed by the tester, for example, the tester points to the left, and then the tester observes that the tester points to the right; the indicating component is used for indicating a mark and comprises a rod body, a button component and a transmitter 23, the button component is arranged in the rod body, the transmitter 23 is arranged at one end of the rod body, the transmitter 23 is connected with the button component, firstly, a tester points one end of the rod body to contact one of the display blocks 1311, the tested person indicates the direction of the E shape of the display block 1311, the tester observes the direction pointed by the tested person through the light reflecting component 121, if the tester presses the button component, the transmitter 23 sends a signal to a receiver connected with the display block 1311, the display lamp 132 is arranged behind the display block 1311, the display lamp 132 behind the display block 1311 is lightened to mark the display block 1311, in the technical scheme, the tester can judge the direction pointed by the tested person by observing the direction pointed by the tested person on the light reflecting component 121 by arranging the light reflecting component 121 on the plate body 12, therefore, whether the direction pointed out by the tester is correct or not is judged, meanwhile, the tester sends a signal to the transmitter 23 through the button component, so that the receiver at the lower part of the display block 1311 pointed by the rod body receives the signal, the receiver controls the indicator lamp to light, the indicator lamp at the lower part of the display block 1311 pointed by the rod body plays a role in marking, and the technical effect of accurately calculating the vision condition is achieved.
Further, as shown in fig. 2 and 3, the button part includes a first button 221 and a second button 222, and the first button 221 is disposed at an upper portion of the second button 222. In this embodiment, a button assembly is further defined, the first button 221 is disposed on the upper portion of the second button 222, the first button 221 is capable of making the display lamp 132 display red to indicate that the direction pointed by the tested person is wrong, the second button 222 is capable of making the display lamp 132 display green to indicate that the direction pointed by the tested person is correct, the tested person points one end of the rod body to contact one of the display blocks 1311, the tested person indicates the direction of the word "E" of the display block 1311, the tested person observes the direction pointed by the tested person through the light reflection member 121, if correct, the tested person presses the second button 222, the transmitter 23 sends a signal to the receiver connected to the display block 1311, the display lamp 132 on the lower portion of the display block 1311 is green, if wrong, the tested person presses the first button 221, the transmitter 23 sends a signal to the receiver connected to the display block 1311, the display lamp 132 at the lower part of the display block 1311 is lighted red, so as to achieve the technical effect of marking the test result of the tested person.
Further, the rod body comprises a first telescopic rod 211 and a second telescopic rod 212, and the first telescopic rod 211 is sleeved outside the second telescopic rod 212. In this embodiment, a rod body is further limited, the rod body is composed of a first telescopic rod 211 and a second telescopic rod 212, and the first telescopic rod 211 is sleeved outside the second telescopic rod 212, so that the rod body can be extended and retracted, and therefore when the rod body is not required to be used, the space occupied by the rod body can be reduced.
Further, the case 11 further includes a power supply part which is provided in the case 11 and is connected to the display panel. In this embodiment, a power supply part is added, the power supply part is arranged in the box body 11 and connected to the display panel to supply power to the display panel, and the power supply part can adopt a combination of an electric wire and a transformer, and can also adopt a storage battery as long as the power supply part can supply power to the display panel.
Further, the shielding plate 1313 includes a frame 13131 and a plurality of tie bars 3132, the tie bars 3132 being transversely disposed in the frame 13131, each tie bar 3132 having a plurality of first through holes, wherein one of the display lamps 132 passes through one of the first through holes. In this embodiment, the shielding plate 1313 is further defined, the frame 13131 is disposed at an edge position of one side of the box 11, the connecting rods 3132 are transversely disposed in the frame 13131, each connecting rod 3132 has a plurality of first through holes, and one of the display lamps 132 passes through one of the first through holes, so that each display lamp 132 is fixed by the connecting rod 3132, thereby achieving a technical effect of conveniently fixing the display lamp 132.
Further, the indicating member further includes a battery member disposed in the lever body, the battery member being connected to the button member and the transmitter 23, respectively. In this embodiment, the battery part has been increased, because the instruction part is in the tester's hand, in order to improve the suitability of instruction part, set up the battery part at the other end of the body of rod, the battery part adopts the equipment of battery or installation battery, and the battery part is connected respectively in button part and transmitter 23 for the battery part can be for button part and transmitter 23 power supply, thereby has improved the suitability of instruction part.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. A vision testing device, comprising:
the visual chart display device comprises a body, wherein the body comprises a box body and a plate body, the plate body is connected to the box body in a rotating mode, one side, facing the plate body, of the box body is provided with a visual chart component, the visual chart component comprises a first display component, a second display component and a plurality of receivers, the first display component comprises a plurality of display blocks, the second display component comprises a plurality of display lamps, each display lamp is arranged on the lower portion of each display block, each receiver is connected to each display lamp in a one-to-one correspondence mode, and one side, facing the visual chart component, of the plate body is provided with a light reflecting component;
the indicating component comprises a rod body, a button component and a transmitter, wherein the button component is arranged in the rod body, the transmitter is arranged at one end of the rod body, and the transmitter is connected with the button component.
2. The vision inspection device of claim 1,
the first display component further comprises a display panel and a shielding plate, the shielding plate covers one side of the display panel, and the display blocks are arranged on the shielding plate.
3. The vision inspection device of claim 1,
the button part comprises a first button and a second button, and the first button is arranged on the upper portion of the second button.
4. The vision inspection device of claim 1,
the rod body comprises a first telescopic rod and a second telescopic rod, and the first telescopic rod is sleeved outside the second telescopic rod.
5. The vision inspection device of claim 2,
the case further includes a power supply part disposed in the case and connected to the display panel.
6. The vision inspection device of claim 2,
the shielding plate comprises a frame body and a plurality of connecting rods, the connecting rods are transversely arranged in the frame body, each connecting rod is provided with a plurality of first through holes, and one display lamp penetrates through one of the first through holes.
7. The vision inspection device of claim 1,
the indicating component further comprises a battery component, the battery component is arranged in the rod body, and the battery component is connected to the button component and the emitter respectively.
8. The vision inspection device of claim 1,
the light reflecting component is a convex mirror.
9. A vision inspection device according to claim 8,
one side of the plate body facing the visual chart component is provided with a first clamping groove, and the light reflecting component is arranged in the first clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757362.7U CN215777998U (en) | 2021-07-30 | 2021-07-30 | Vision examination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121757362.7U CN215777998U (en) | 2021-07-30 | 2021-07-30 | Vision examination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215777998U true CN215777998U (en) | 2022-02-11 |
Family
ID=80126761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121757362.7U Active CN215777998U (en) | 2021-07-30 | 2021-07-30 | Vision examination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215777998U (en) |
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2021
- 2021-07-30 CN CN202121757362.7U patent/CN215777998U/en active Active
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