CN212905791U

CN212905791U - Eyesight test frame

Info

Publication number: CN212905791U
Application number: CN202021476693.9U
Authority: CN
Inventors: 娄志武; 呼格吉乐
Original assignee: Huzhou Maternity and Child Care Hospital
Current assignee: Huzhou Maternity and Child Care Hospital
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-06
Anticipated expiration: 2030-07-23

Abstract

The utility model discloses a look into eyesight and use trial frame relates to trial frame technical field. Including mirror holder, left picture frame, right picture frame, interpupillary distance adjusting device, nose support, inserted sheet device and ear support adjusting device, the fixed left picture frame that is provided with in left side of mirror holder, the fixed right picture frame that is provided with in right side of mirror holder, the fixed inserted sheet device that is provided with in front of left side picture frame, the inserted sheet device is including inserted sheet frame, recess, big inserted sheet frame, little inserted sheet frame, back inserted sheet frame and inserted sheet adjust knob, the front of left side picture frame is seted up flutedly. Through setting up the inserted sheet device, can be accurate effectual find out the eyesight number of degrees of oneself when people carry out optometry or eyesight test, big inserted sheet frame, little inserted sheet frame and back inserted sheet frame can all block the inserted sheet for the doctor can be accurate definite good tester's number of degrees, and recess and inserted sheet adjust knob can be fixed and adjust the inserted sheet, make people can not feel uncomfortable when the inspection is worn.

Description

Eyesight test frame

Technical Field

The utility model relates to a trial frame technical field specifically is a trial frame for looking up eyesight.

Background

The spectacle frame is an important component of the spectacles, mainly plays a role in supporting spectacle lenses, and also plays a role in beautifying the appearance. The material mainly has metal, plastics or resin, natural material etc, people have the eyesight problem at present and all can go exclusive glasses shop and purchase glasses, so to the selection of glasses, need come the glasses that are fit for oneself through the test configuration, need try the mirror holder at this time, but present try the mirror holder only possess the function of changing the lens and come accurate eyesight degree, all rely on staff's experience or general data to confirm to interpupillary distance or ear support length, it is extremely unreliable, lead to the discomfort easily, still need to advance the glasses shop many times and change sometimes, it is extremely inconvenient, so need one kind can multi-functionally change, safe comfortable and simple efficient try the mirror holder and test.

SUMMERY OF THE UTILITY MODEL

The utility model provides a look around eyesight with examination mirror holder possesses multi-functional change, safe comfortable and simple efficient advantage to solve the problem that general examination mirror holder can only adjust the number of degrees.

For realizing the device multi-functional change, safe comfortable and simple efficient purpose, the utility model provides a following technical scheme: a test mirror frame for vision examination comprises a mirror frame, a left mirror frame, a right mirror frame, a pupil distance adjusting device, a nose support, an inserting piece device and an ear support adjusting device, wherein the left side of the mirror frame is fixedly provided with the left mirror frame, the right side of the mirror frame is fixedly provided with the right mirror frame, the front side of the left mirror frame is fixedly provided with the inserting piece device, the inserting piece device comprises an inserting piece frame, a groove, a large inserting piece frame, a small inserting piece frame, a rear inserting piece frame and an inserting piece adjusting knob, the front side of the left mirror frame is provided with the groove, the inner wall of the groove is movably provided with the inserting piece frame, the inner wall of the inserting piece frame is respectively and fixedly provided with the large inserting piece frame and the small inserting piece frame, the rear side of the left mirror frame is fixedly provided with the rear inserting piece frame, the rear side of the left mirror frame;

pupil distance adjusting device includes crossbeam, pupil distance adjust knob, gear and guide rail, the fixed guide rail that is provided with in one side of left side picture frame, the bottom activity of guide rail is provided with the gear, the fixed pupil distance adjust knob that is provided with of inner wall of gear, the pupil distance adjust knob activity is provided with the crossbeam, the right side of left side picture frame and the left side of right picture frame are all fixed and are provided with the nose and hold in the palm, the left side of left side picture frame and the right side of right picture frame are all fixed and are provided with the ear and hold in the palm adjusting device.

As a preferred technical scheme of the utility model, the ear holds in the palm adjusting device and includes ear bracket, steering spindle, spout, slider and buckle, the steering spindle sets up the left side at left picture frame and the right side of right picture frame, the top activity of steering spindle is provided with the ear bracket, the spout has been seted up to one side of ear bracket, the inner wall activity of spout is provided with the slider, the fixed buckle that is provided with in top of ear bracket.

As an optimized technical scheme of the utility model, the material that the nose held in the palm is TR-90, and the quantity that the nose held in the palm is two, and two noses hold in the palm the perpendicular bisector that uses the crossbeam and set up as symmetry axis symmetry.

As an optimal technical solution of the present invention, the slider is movably connected to the bottom of the buckle.

As a preferred technical scheme of the utility model, the quantity of guide rail is two, and two guide rails are parallel to each other, and two guide rails use the water flat line of gear to set up as symmetry axis symmetry.

As an optimized technical scheme of the utility model, the perpendicular bisector that big inserted sheet frame and little inserted sheet frame used left picture frame sets up as symmetry axis symmetry.

Compared with the prior art, the utility model provides a look around eyesight and use trial frame possesses following beneficial effect:

1. this test mirror frame for eyesight checking, through setting up the inserted sheet device, can be accurate effectual find out the eyesight number of degrees of oneself when people carry out optometry or eyesight checking, big inserted sheet frame, little inserted sheet frame and back inserted sheet frame can all block the inserted sheet, make the degree that the doctor can be accurate definite good tester, recess and inserted sheet adjust knob can be fixed and adjust the inserted sheet, make people can not feel uncomfortable when the inspection is worn, and whole mirror frame and nose hold in the palm all to be the TR-material, belong to the ultra-light thin material of memory metal class, can prevent that people because the thing that the outburst accident caused harm to oneself takes place when the test, the configuration is complete, it is simple effective, let people can find the glasses that are fit for oneself rapidly.

2. This look around eyesight and use trial frame, through setting up interpupillary distance adjusting device, can let people obtain the glasses that are fit for oneself, in daily life, everyone's interpupillary distance is different, so the glasses of standard can let the person of wearing feel uncomfortable, the daily life of people can be facilitated to the glasses of a suitable oneself interpupillary distance, it is comfortable effective, the length of ear bracket varies from person to person, so adjust suitable length, can not make glasses drop in daily life, and can effectively reduce the ear and hold in the palm the injury to people's ear department, make people can not feel uncomfortable when wearing, so the device not only can have the fixed action to glasses, can also increase the comfort level, multiple functional, accord with human mechanics.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the ear support adjusting device of the present invention;

fig. 3 is a schematic diagram of the pupil distance adjusting knob structure of the present invention.

In the figure: 1. a frame; 2. a left mirror frame; 3. a right mirror frame; 4. a pupil distance adjusting device; 41. a cross beam; 42. a pupil distance adjusting knob; 43. a gear; 44. a guide rail; 5. a nose pad; 6. a sheet inserting device; 61. a card insertion frame; 62. a groove; 63. a large card holder; 64. a small card holder; 65. a rear insert holder; 66. an insert adjusting knob; 7. an ear support adjustment device; 71. an ear cradle; 72. a steering shaft; 73. a chute; 74. a slider; 75. and (5) buckling.

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.

Referring to fig. 1-3, the utility model discloses a vision examination trial frame, which comprises a frame 1, a left frame 2, a right frame 3, a pupil distance adjusting device 4, a nose support 5, an insert device 6 and an ear support adjusting device 7, wherein the left side of the frame 1 is fixedly provided with the left frame 2, the right side of the frame 1 is fixedly provided with the right frame 3, the front of the left frame 2 is fixedly provided with the insert device 6, the insert device 6 comprises an insert frame 61, a groove 62, a large insert frame 63, a small insert frame 64, a rear insert frame 65 and an insert adjusting knob 66, the front of the left frame 2 is provided with the groove 62, the inner wall of the groove 62 is movably provided with an insert frame 61, the inner wall of the insert frame 61 is respectively fixedly provided with the large insert frame 63 and the small insert frame 64, the rear insert frame 65 is fixedly provided on the back of the left frame 2, the back of the left frame 2 is movably provided with the insert adjusting knob 66, a pupil distance adjusting device 4 is fixedly arranged on one side of the left mirror frame 2;

pupil distance adjusting device 4 includes crossbeam 41, pupil distance adjust knob 42, gear 43 and guide rail 44, the fixed guide rail 44 that is provided with in one side of left side picture frame 2, the bottom activity of guide rail 44 is provided with gear 43, the fixed pupil distance adjust knob 42 that is provided with of inner wall of gear 43, pupil distance adjust knob 42 activity is provided with crossbeam 41, the right side of left side picture frame 2 and the left side of right picture frame 3 all fixedly are provided with nose support 5, the left side of left side picture frame 2 and the right side of right picture frame 3 all fixedly are provided with ear support adjusting device 7.

Specifically, ear holds in palm adjusting device 7 includes ear bracket 71, steering spindle 72, spout 73, slider 74 and buckle 75, steering spindle 72 sets up the left side at left picture frame 2 and the right side of right picture frame 3, the top activity of steering spindle 72 is provided with ear bracket 71, spout 73 has been seted up to one side of ear bracket 71, the inner wall activity of spout 73 is provided with slider 74, the fixed buckle 75 that is provided with in top of ear bracket 71.

In this embodiment, the length of ear bracket 71 varies from person to person, so adjust suitable length, can not make glasses drop in daily life, can effectively reduce the ear and hold in the palm the injury to people's ear department moreover, make people can not feel uncomfortable when wearing, so the device not only can have the fixed action to glasses, can also increase the comfort level, and is multiple functional, accords with human mechanics.

Specifically, the nose pads 5 are made of TR-90, the number of the nose pads 5 is two, and the two nose pads 5 are symmetrically arranged by taking the perpendicular bisector of the cross beam 41 as a symmetry axis.

In this embodiment, the nose pad 5 is a TR-90 material, belongs to the ultra-light thin material of memory metal class, can prevent that people from causing the things of harm to oneself because of the outburst accident when the test takes place for the nose pad 5 not only can fix glasses, can also guarantee that people can not produce the indentation when wearing.

Specifically, the slider 74 is movably connected to the bottom of the buckle 75.

In this embodiment, the movable arrangement of the slider 74 and the buckle 75 can fix the length of the ear bracket 71 after the length of the ear bracket 71 is adjusted, so that the worker can configure glasses suitable for people according to the determined length, and the glasses are comfortable and effective.

Specifically, the number of the guide rails 44 is two, the two guide rails 44 are parallel to each other, and the two guide rails 44 are symmetrically arranged with the horizontal line of the gear 43 as a symmetry axis.

In this embodiment, the connection of guide rail 44 and gear 43 can let the staff effectively adjust the distance between the interpupillary distance, and is simple effective, convenient swift, lets the staff can obtain people required glasses fast, and is safe comfortable.

Specifically, the large insert holder 63 and the small insert holder 64 are symmetrically arranged with the perpendicular bisector of the left eyeglass frame 2 as the symmetry axis.

In this embodiment, big inserted sheet frame 63, little inserted sheet frame 64 and back inserted sheet frame 65 all can block the inserted sheet for the doctor can be accurate definite tester's degree, and fixed between them can effectively block the inserted sheet, makes it can not drop, also can let people can not feel uncomfortable when the inspection is worn.

The utility model discloses a theory of operation and use flow: when the visual acuity testing frame is used, the approximate visual acuity degree of a tester is measured firstly, then the inserting piece is inserted into the inserting piece device 6 of the testing frame according to conditions, the inserting piece is inserted into the inserting piece frame 61 between the large inserting piece frame 63 and the small inserting piece frame 64, the inserting piece is also inserted into the rear inserting piece frame on the back surface of the left lens frame 2, the position is adjusted by the inserting piece adjusting knob 66, the pupil distance adjusting device 4 is adjusted, the pupil distance adjusting knob 42 is rotated to enable the two guide rails 44 to move, the proper distance is determined, the ear support adjusting device 7 is adjusted, the sliding groove 73 and the sliding block 74 slide, a proper length is selected, the clamping buckle 75 is fixed, the visual acuity testing frame is worn for the tester again, if the adjustment of the testing frame is accurate, fine adjustment can be continued until the adjustment is proper, and at this time, the testing frame works inaccurately.

To sum up, this look around eyesight is with trying the mirror holder, through setting up interpupillary distance adjusting device 4, can let people reach the glasses that are fit for oneself, in daily life, everyone's interpupillary distance is different, so the glasses of standard can let the wearer feel uncomfortable, the daily life of people can be facilitated to the glasses of a suitable oneself interpupillary distance, it is comfortable effective, the length of ear bracket 71 varies from person to person, so adjust suitable length, can not make glasses drop in daily life, and can effectively reduce the ear and hold in the palm the injury to people's ear department, make people can not feel uncomfortable when wearing, so the device not only can have the fixed action to glasses, can also increase the comfort level, multiple functional, accord with human mechanics.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a look into eyesight with trying on mirror frame, includes mirror holder (1), left picture frame (2), right picture frame (3), interpupillary distance adjusting device (4), nose support (5), inserted sheet device (6) and ear support adjusting device (7), its characterized in that: a left mirror frame (2) is fixedly arranged at the left side of the mirror bracket (1), a right mirror frame (3) is fixedly arranged at the right side of the mirror bracket (1), the front surface of the left mirror frame (2) is fixedly provided with an inserting piece device (6), the inserting piece device (6) comprises an inserting piece frame (61), a groove (62), a large inserting piece frame (63), a small inserting piece frame (64), a rear inserting piece frame (65) and an inserting piece adjusting knob (66), a groove (62) is arranged on the front surface of the left spectacle frame (2), an insertion frame (61) is movably arranged on the inner wall of the groove (62), the inner wall of the insert frame (61) is respectively fixedly provided with a large insert frame (63) and a small insert frame (64), a rear insert rack (65) is fixedly arranged on the back surface of the left mirror frame (2), an insert adjusting knob (66) is movably arranged on the back surface of the left mirror frame (2), a pupil distance adjusting device (4) is fixedly arranged on one side of the left mirror frame (2);

pupil distance adjusting device (4) are including crossbeam (41), pupil distance adjust knob (42), gear (43) and guide rail (44), one side of left side picture frame (2) is fixed and is provided with guide rail (44), the bottom activity of guide rail (44) is provided with gear (43), the fixed pupil distance adjust knob (42) that is provided with of inner wall of gear (43), pupil distance adjust knob (42) activity is provided with crossbeam (41), the right side of left side picture frame (2) and the left side of right picture frame (3) are all fixed and are provided with nose support (5), the left side of left side picture frame (2) and the right side of right picture frame (3) are all fixed and are provided with ear support adjusting device (7).

2. A vision testing frame as defined in claim 1, wherein: ear holds in palm adjusting device (7) and includes ear bracket (71), steering spindle (72), spout (73), slider (74) and buckle (75), steering spindle (72) set up the left side of left picture frame (2) and the right side of right picture frame (3), the top activity of steering spindle (72) is provided with ear bracket (71), spout (73) have been seted up to one side of ear bracket (71), the inner wall activity of spout (73) is provided with slider (74), the fixed buckle (75) that is provided with in top of ear bracket (71).

3. A vision testing frame as defined in claim 1, wherein: the nose holds in palm the material of (5) and is TR-90, and the quantity of nose holds in palm (5) is two, and two nose holds in palm the perpendicular bisector that uses crossbeam (41) as symmetry axis symmetry setting.

4. A vision testing frame as defined in claim 2, wherein: the sliding block (74) is movably connected with the bottom of the buckle (75).

5. A vision testing frame as defined in claim 1, wherein: the number of the guide rails (44) is two, the two guide rails (44) are parallel to each other, and the two guide rails (44) are symmetrically arranged by taking the horizontal line of the gear (43) as a symmetry axis.

6. A vision testing frame as defined in claim 1, wherein: the large insert rack (63) and the small insert rack (64) are symmetrically arranged by taking the perpendicular bisector of the left spectacle frame (2) as a symmetry axis.