Portable typoscope

Abstract

The utility model relates to the technical field of portable typoscopes, in particular to a portable typoscope, which comprises a wearing part and an auxiliary structure, the wearing part is movably connected with a spectacle frame through a hinge part, the auxiliary structure is fixedly connected to the outer side of the wearing part, and the auxiliary structure is flush with the outer side surface of the spectacle frame. By arranging the typoscope, when the typoscope is used, after the mounting feet are inserted into the clamping beads, the arc-shaped parts on the two sides form a flat shape, so that the mounting feet are conveniently inserted into the clamping beads, at the moment, the positioning tip protrusions are used for reminding a user, the positioning tip protrusions can push away the clamping beads on the two sides towards the two sides, and when the flexible parts pass through the clamping beads, the flexible parts are extruded to deform; when the flexible part crosses the clamping beads, the flexible part resets, the clamping beads are guided into the bead grooves, and certainly, the elastic cushion is fixedly connected with a compression plate, so that after the elastic cushion is compressed, the typoscope can be conveniently inserted, and the use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to portable visual aid technical field, concretely relates to a portable visual aid. BACKGROUND

[0002] Visual aid is a kind of auxiliary equipment specially designed for vision impaired population, to help them see text, image and environmental details more clearly. This kind of equipment combines optical, electronic and intelligent technology.

[0003] The existing visual aid is mainly worn separately, and the user needs to take off glasses and then wear it to the eye, considering that some patients have differences between two eyes, so the separately designed mode is inconvenient to wear. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a portable visual aid.

[0005] The technical scheme of the utility model is as follows: a portable visual aid, comprising:

[0006] Wearing part, the wearing part is movably connected with the frame through the hinge part:

[0007] Auxiliary structure, the auxiliary structure is fixedly connected to the outer side of the wearing part, and the auxiliary structure and the outer side surface of the frame form flush state;

[0008] Visual aid, the visual aid can be detachably connected in the auxiliary structure, and the visual aid can rotate on the upper and lower sides in the auxiliary structure.

[0009] In the utility model portable visual aid, further, the bottom is provided with nose pad, the inner wall of nose pad is provided with flexible silica gel.

[0010] In the utility model portable visual aid, further, the auxiliary structure includes the round protruding sleeve of outer end, the sleeve is provided with the cavity, the cavity inner wall one side is movably embedded with the card pearl, the visual aid rotates on the card pearl, the outer side of the sleeve is further provided with locking screw, one end of locking screw and the surface of the visual aid contact.

[0011] In the utility model portable visual aid, further, the visual aid includes insertion part and visible part, the visible part is rotatable on the insertion part.

[0012] In the utility model portable visual aid, further, the visible part includes visible part, the visible part is integrally formed with the shell, the shell is provided with screen, the front side of screen is provided with distance adjusting camera.

[0013] The utility model discloses a portable vision aid, further, the insert part includes the installation foot, one side fixedly connected with the insert part of installation foot, both sides of insert part all are provided with the notching, the notching is fixedly connected with the compression plate through the elastic pad, the outside of compression plate is provided with the pearl groove, one side of pearl groove is provided with the flexible part, one side fixedly connected with the positioning sharp head convex of flexible part, the inner end of installation foot and insert part is connected into a whole, and the inside of installation foot is provided as the arc part.

[0014] The utility model discloses a portable vision aid, further, the inner end of locking screw is provided with movable ball part, movable ball part is attached with the inner wall of pearl groove, and the pearl is attached with another pearl groove.

[0015] The utility model has the following beneficial effects:

[0016] 1, through the setting of auxiliary structure, the cavity is used for inserting the vision aid, wherein it needs to be explained that the nose pad is provided with a lens, and the lens can be a far vision lens or a near vision lens, which can be replaced according to the vision of the user, the pearl provided in the cavity can be contacted with the vision aid to form a rotation point, when the vision aid is needed, the vision aid can be inserted into the cavity, when the eye is tired during use, the vision aid can be rotated, and the vision aid is rotated on the pearl, and then the use is more convenient.

[0017] 2, through the setting of vision aid, when the installation foot is inserted into the pearl, the arc part on both sides forms a flat shape, so that the installation foot can be inserted into the pearl, at this time, the positioning sharp head convex is used to prompt the user, the positioning sharp head convex can push the pearl on both sides apart, when the flexible part passes through the pearl, the flexible part is deformed under extrusion, when the flexible part passes through the pearl, the flexible part resets, and the pearl is guided into the pearl groove, of course, the elastic pad is fixedly connected with the compression plate, so that the elastic pad can be compressed, and the vision aid can be inserted conveniently, and the use is more convenient.

[0018] 3, when using, the flexible part can limit the pearl, so that the rotation is more flexible, the locking screw is provided, and the locking screw can abut the movable ball part and the pearl groove, so that the vision aid can be stably installed on the auxiliary structure. ACCURACY

[0019] Figure 1 It is the schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional view of the utility model;

[0021] Figure 3 It is the partial sectional view of the utility model;

[0022] Figure 4 is a sectional view of the auxiliary structure of the utility model.

[0023] In the figure, 1, wearing part; 2, nose pad; 21, flexible silica gel; 3, hinged part; 4, auxiliary structure; 41, clamping sleeve; 42, clamping cavity; 43, clamping bead; 5, frame; 6, locking screw; 7, vision aid; 71, visible part; 72, mounting foot; 73, notch; 74, compression plate; 75, insertion part; 76, bead groove; 77, flexible part; 78, positioning pointed protrusion; 79, arc-shaped part; 8, shell; 9, screen; 10, lens. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Referring to Figures 1 to 4 The portable vision aid shown in the figure comprises:

[0026] Wearing part 1, the wearing part 1 is movably connected with the frame 5 through the hinged part 3, the bottom of the wearing part 1 is provided with the nose pad 2, and the inner wall of the nose pad 2 is provided with the flexible silica gel 21. The flexible silica gel 21 can link the weight of the nose of the user, and reduce the compression of the nose.

[0027] The auxiliary structure 4 shown in the figure is fixedly connected to the outer side of the wearing part 1, and the auxiliary structure 4 and the outer side surface of the frame 5 form a flush state; in this way, the complete state of the external appearance can be maintained. Figure 4 The auxiliary structure 4 comprises the clamping sleeve 41 with a circular protrusion at the outer end, the clamping sleeve 41 is provided with the clamping cavity 42 inside, the clamping bead 43 is movably embedded on one side of the inner wall of the clamping cavity 42, the vision aid 7 rotates on the clamping bead 43, the outer side of the clamping sleeve 41 is further provided with the locking screw 6, and one end of the locking screw 6 is in contact with the surface of the vision aid 7.

[0028]

[0029] ​By setting the auxiliary structure 4, the card cavity 42 is used to insert the magnifier 7, wherein it is necessary to note that the nose pad 2 is provided with the lens 10, which can be a far vision lens or a near vision lens, which is replaced according to the vision of the user, and the card cavity 42 is provided with the card bead 43, which can be in contact with the magnifier 7 to form a rotation point, when the magnifier 7 is needed, the magnifier 7 can be inserted into the card cavity 42, and when the eye fatigue is used, the magnifier 7 can be rotated, and the magnifier 7 is rotated on the card bead 43, so that the use is more convenient.

[0030] The magnifier 7 can be detachably connected in the auxiliary structure 4, and the magnifier 7 can be rotated on both sides in the auxiliary structure 4.

[0031] The magnifier 7 comprises an insertion part and a visible part, and the visible part is rotatable on the insertion part. The visible part comprises a visible part 71, which is integrally injection molded with a shell 8, the shell 8 is provided with a screen 9, and the front side of the screen 9 is provided with a distance adjusting camera. When the user uses, the distance adjusting camera can feed the video shot on the screen 9, and the weak vision person can watch the picture on the screen 9 to achieve the purpose of observing the distant scene.

[0032] It should be noted that the visible part 71 rotates on the mounting foot 72, so that the screen 9 can be moved away from the line of sight.

[0033] The insertion part comprises a mounting foot 72, one side of the mounting foot 72 is fixedly connected with an insertion part 75, both sides of the insertion part 75 are provided with notches 73, the notches 73 are fixedly connected with compression plates 74 through elastic pads, the outer side of the compression plate 74 is provided with a bead groove 76, one side of the bead groove 76 is provided with a flexible part 77, one side of the flexible part 77 is fixedly connected with a positioning sharp head protrusion 78, the mounting foot 72 and the inner end of the insertion part 75 are integrally connected, and the inner side of the mounting foot 72 is provided with an arc-shaped part 79.

[0034] The inner end of the locking screw 6 is provided with a movable ball part, the movable ball part is attached to the inner wall of the bead groove 76, and the card bead 43 is attached to the other bead groove 76.

[0035] By setting the visual aid 7, the installation foot 72 is inserted into the bead 43 after use, the arc-shaped part 79 on both sides forms a flat shape, which facilitates the insertion of the installation foot 72 into the bead 43, and the positioning sharp head 78 is used to prompt the user at this time. The positioning sharp head 78 can push the two beads 43 on both sides apart, and when the flexible part 77 passes through the bead 43, the flexible part 77 is deformed under pressure. When the flexible part 77 passes through the bead 43, the flexible part 77 resets, and the bead 43 is guided into the bead groove 76. Of course, the elastic pad is fixedly connected with the compression plate 74, so that the elastic pad can be compressed to facilitate the insertion of the visual aid 7, and the use is more convenient.

[0036] In use, the flexible part 77 can limit the bead 43, so that it can be more flexible when rotating up and down.

[0037] By setting the locking screw 6, the locking screw 6 can abut the movable ball part with the bead groove 76. At this time, the visual aid 7 can be stably installed on the auxiliary structure 4.

[0038] It should be noted that the auxiliary structure 4 can be assembled, which can be clamped on the frame 5. Of course, it can also be an integral type, which can be produced according to production needs.

[0039] Specific principle in use, the distance adjusting camera can feed back the video shot on the screen 9, and the person with weak eyesight can watch the picture on the screen 9 to achieve the purpose of observing the distant scene. According to the needs, one or two visual aids 7 can be used.

[0040] The above only describes the preferred embodiment of the present application, and does not limit the present application. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A portable vision aid, characterised in that, Include: Wearing part (1), the wearing part (1) is movably connected with the frame (5) by the hinged part (3): Auxiliary structure (4), the auxiliary structure (4) is fixedly connected to the outside of the wearing part (1), and the auxiliary structure (4) is flush with the outer surface of the frame (5); The magnifier (7) is detachably connected in the auxiliary structure (4), and the magnifier (7) can rotate on both sides in the auxiliary structure (4).

2. A portable vision aid according to claim 1, characterised in that The bottom of the wearing part (1) is provided with a nose pad (2), and the inner wall of the nose pad (2) is provided with flexible silica gel (21).

3. A portable vision aid according to claim 1, wherein The auxiliary structure (4) includes a round protruding sleeve (41) at the outer end, a clamping cavity (42) is arranged in the sleeve (41), a clamping ball (43) is movably embedded in one side of the inner wall of the clamping cavity (42), the magnifier (7) rotates on the clamping ball (43), and the outer side of the sleeve (41) is further provided with a locking screw (6), one end of the locking screw (6) is in contact with the surface of the magnifier (7).

4. A portable vision aid according to claim 3, characterised in that The magnifier (7) includes an insertion part and a visible part, and the visible part is rotatable on the insertion part.

5. A portable vision aid according to claim 4, characterised in that, The visible part includes a visible part (71) which is integrally injection molded with a shell (8), the shell (8) is provided with a screen (9) therein, and the front side of the screen (9) is provided with a distance adjusting camera.

6. A portable vision aid according to claim 5, characterised in that, The insertion part includes a mounting foot (72), one side of the mounting foot (72) is fixedly connected with an insertion part (75), both sides of the insertion part (75) are provided with notches (73), the notches (73) are fixedly connected with compression plates (74) through elastic pads, the outer side of the compression plate (74) is provided with a bead groove (76), one side of the bead groove (76) is provided with a flexible part (77), one side of the flexible part (77) is fixedly connected with a positioning sharp protrusion (78), the mounting foot (72) and the inner end of the insertion part (75) are integrally connected, and the inner side of the mounting foot (72) is provided as an arc-shaped part (79).

7. A portable vision aid according to claim 6, characterised in that, The inner end of the locking screw (6) is provided with a movable ball part, the movable ball part is attached to the inner wall of the bead groove (76), and the clamping ball (43) is attached to another bead groove (76).

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