CN212973484U - Vision treatment device - Google Patents

Abstract

The utility model discloses a vision treatment device, which comprises a lens base, a first eyepiece part and a second eyepiece part which are both arranged on the lens base, a first adjusting wheel which is rotatably arranged between the first eyepiece part and the second eyepiece part, and a first threaded shaft and a second threaded shaft which are both rotatably arranged on the lens base; be equipped with first connecting block on the first eyepiece spare, be equipped with on the first connecting block with first screw thread axle screw-thread fit's first screw hole, be equipped with the second connecting block on the second eyepiece spare, be equipped with on the second connecting block with second screw thread axle screw-thread fit's second screw hole, first regulating wheel is connected with main bevel gear, be equipped with on the first screw thread axle with main bevel gear meshing's first bevel gear, be equipped with on the second screw thread axle with main bevel gear meshing's second bevel gear, main bevel gear is located between first bevel gear and the second bevel gear. The utility model discloses can effectively treat myopia belongs to vision correction device's technical field.

Description

Vision treatment device

Technical Field

The utility model relates to a technical field of vision correcting device especially relates to a vision treatment device.

Background

Due to large information explosion and the intervention of electronic equipment, the eye using time is multiplied, the eye using is excessive, and the myopia rate is increased. The main characteristics of myopia are that the axial length of the eye is too long or the accommodation is too strong, ciliary muscle of the eye cannot relax naturally, cornea is protruded, and the ametropia causes blurred vision, and the clinical manifestations mainly take far vision blur and near vision clarity as characteristics. At present, the number of myopia people in China is nearly 4 hundred million, the myopia incidence rate reaches 1.5 times of the average level in the world, the myopia incidence rate of teenagers reaches 50% -60%, and the teenager is in a low-age trend, so that the myopia incidence rate becomes one of the outstanding problems harming the health of the teenagers in China. The myopia is mostly non-pathological, and is characterized in that the function of the far vision is weakened due to poor eye way, and the myopia is cured after long-term fatigue to form true myopia, and clinical application proves that most of the true myopia develops from pseudomyopia, and the pseudomyopia is a temporary reversible myopia phenomenon, so the treatment of the pseudomyopia is particularly important. The current professional vision training instrument is only used in special places such as hospitals and research institutes, is expensive and large in size, is not suitable for household use, and cannot be worn to exercise at any time, so that the training effect is influenced. The existing household vision treatment device cannot adjust the focal length and the distance between two eye positions, so that the treatment effect is not ideal.

SUMMERY OF THE UTILITY MODEL

To the technical problem who exists among the prior art, the utility model aims at: the utility model provides a vision treatment device, the utility model discloses can adjust the distance between first eyepiece spare and the second eyepiece spare for the interval of first eyepiece spare and second eyepiece spare can be adjusted to the user of difference, has obviously improved user and has used experience and treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a vision treatment device comprises a lens base, a first eyepiece piece and a second eyepiece piece which are both arranged on the lens base, a first adjusting wheel which is rotatably arranged between the first eyepiece piece and the second eyepiece piece, and a first threaded shaft and a second threaded shaft which are both rotatably arranged on the lens base;

the first eyepiece part is provided with a first connecting block, the first connecting block is provided with a first threaded hole in threaded fit with the first threaded shaft, the second eyepiece part is provided with a second connecting block, the second connecting block is provided with a second threaded hole in threaded fit with the second threaded shaft, the first adjusting wheel is connected with a main bevel gear, the first threaded shaft is provided with a first bevel gear meshed with the main bevel gear, the second threaded shaft is provided with a second bevel gear meshed with the main bevel gear, and the main bevel gear is positioned between the first bevel gear and the second bevel gear.

Preferably, the microscope base is provided with a first guide rod, the first connecting block is provided with a first sliding hole, the second connecting block is provided with a second sliding hole, the first connecting block is slidably mounted on the first guide rod through the first sliding hole, and the second connecting block is slidably mounted on the first guide rod through the second sliding hole.

Preferably, the first eyepiece part includes a first inner cylinder mounted on the first connecting block, a first outer cylinder rotatably sleeved on the first inner cylinder, a first endoscope sleeve slidably mounted in the first inner cylinder, a first lens mounted on the first endoscope sleeve, a first limit ring, and a second limit ring;

a first sliding rod is arranged on the first mirror sleeve, a first strip-shaped hole is formed in the first inner cylinder and arranged along the axial direction of the first inner cylinder, a first spiral chute is formed in the inner wall of the first outer cylinder and arranged along the cylindrical spiral line direction of the first outer cylinder, and the first sliding rod penetrates through the first strip-shaped hole and is clamped into the first spiral chute;

be equipped with on the microscope base with the first position hole of looking of first inner tube intercommunication, first inner tube has to be installed first end of first position hole department and the second end that is equipped with first fixture block are looked to the first, the second spacing ring is fixed on the inner wall of the first end of first inner tube, be equipped with first draw-in groove on the terminal surface of first spacing ring, first spacing ring passes through first draw-in groove with first fixture block cooperation is installed the second of first inner tube is served, the internal diameter of first spacing ring is less than the internal diameter of inner tube.

Preferably, the second eyepiece part comprises a second inner cylinder mounted on the second connecting block, a second outer cylinder rotatably sleeved on the second inner cylinder, a second endoscope sleeve slidably mounted in the second inner cylinder, a second lens mounted on the second endoscope sleeve, a third limiting ring, and a fourth limiting ring;

a second sliding rod is arranged on the second mirror sleeve, a second strip-shaped hole is formed in the second inner cylinder along the axis direction of the second inner cylinder, a second spiral sliding groove is formed in the inner wall of the second outer cylinder along the cylindrical spiral line direction of the second outer cylinder, and the second sliding rod penetrates through the second strip-shaped hole and is clamped into the second spiral sliding groove;

the lens base is provided with a second visual position hole communicated with the second inner tube, the second inner tube is provided with a third end arranged at the second visual position hole and a fourth end provided with a third clamping block, the third limiting ring is fixed on the inner wall of the third end of the second inner tube, a third clamping groove is formed in the end face of the second limiting ring, the third limiting ring passes through the third clamping groove and the third clamping block is installed on the fourth end of the second inner tube in a matched mode, and the inner diameter of the second limiting ring is smaller than that of the second inner tube.

As a preferred scheme, the mirror base is further provided with a first clamping strip and a second clamping strip which are distributed at intervals, the first clamping strip is provided with a first clamping end and a first connecting end fixedly connected with the mirror base, the second clamping strip is provided with a second clamping end and a second connecting end fixedly connected with the mirror base, the distance between the first clamping end and the second clamping end is smaller than the distance between the first connecting end and the second connecting end, the first guide rod is positioned between the first clamping strip and the second clamping strip, and the distance between the first clamping end and the second clamping end is smaller than the width of the cross section of the first guide rod.

As a preferred scheme, still install the second guide bar on the microscope base, be equipped with first slider on the circumference side of first spacing ring, be equipped with the second slider on the circumference side of third spacing ring, be equipped with the third slide opening on the first slider, be equipped with the fourth slide opening on the second slider, first spacing ring passes through first slider the third slide opening rotary type is installed on the second guide bar, the third spacing ring passes through the second slider the fourth slide opening rotary type is installed on the second guide bar.

As a preferred scheme, still be equipped with interval distribution's third card strip and fourth card strip on the mirror seat, the third card strip have third chucking end and with mirror seat fixed connection's third link, the fourth card strip have fourth chucking end and with mirror seat fixed connection's fourth link, the third chucking end with distance between the fourth chucking end is less than the third link with distance between the fourth link, the second guide bar is located the third card strip with between the fourth card strip, the third chucking end with distance between the fourth chucking end is less than the width of second guide bar cross section.

Preferably, the lens base comprises a first shell and a second shell which is detachably mounted on the first shell; the first shell is provided with a first mounting groove, the second shell is provided with a second mounting groove, and the inner wall of the first mounting groove and the inner wall of the second mounting groove jointly enclose to form a first cavity; the first eyepiece part and the second eyepiece part are both positioned in the first cavity, a lens protection hole communicated with the first cavity is formed in the first shell, a lens frame is arranged at the lens protection hole, and protective lenses are arranged on the lens frame; the protective glasses are covered on the outer side of the second end of the first inner cylinder and the outer side of the fourth end of the second inner cylinder.

As a preferred scheme, a first adjusting hole communicated with the first cavity is formed in the second shell; one part of the first adjusting wheel is positioned in the first cavity, and the rest part of the first adjusting wheel extends out of the second shell from the first adjusting hole.

Preferably, a second adjusting wheel which rotates coaxially with the first outer cylinder is fixedly arranged on the outer circumferential side surface of the first outer cylinder, a second adjusting hole which is communicated with the first cavity is further formed in the first shell, a part of the second adjusting wheel is located in the first cavity, and the rest of the second adjusting wheel extends out of the first shell from the second adjusting hole.

Preferably, a third adjusting wheel which rotates coaxially with the second outer cylinder is fixedly arranged on the outer circumferential side surface of the second outer cylinder, a third adjusting hole which is communicated with the first cavity is further formed in the first shell, a part of the third adjusting wheel is located in the first cavity, and the rest of the third adjusting wheel extends out of the first shell from the third adjusting hole.

As a preferred scheme, a first strip-shaped fixture block and a second strip-shaped fixture block are arranged on the inner wall of the lens protecting hole at intervals; the first strip-shaped fixture block extends along the edge of the lens protection hole, and the second strip-shaped fixture block extends along the edge of the lens protection hole; the first strip-shaped clamping block and the second strip-shaped clamping block are enclosed to form a strip-shaped clamping groove, and a third strip-shaped clamping strip used for clamping into the strip-shaped clamping groove is arranged on the mirror bracket.

Preferably, the vision treatment device further comprises a belt seat, a gear arranged on the belt seat, a fourth adjusting wheel used for driving the gear to rotate, and a head band rotatably connected with the microscope seat;

the belt seat is provided with a second cavity, a first hole and a second hole; the first orifice with the second orifice all with second cavity intercommunication and branch are in the both ends of second cavity, the gear rotary type is installed in the second cavity, the bandeau has first area end and second area end, be equipped with first rack on the first area end, the second area is served and is equipped with the second rack, first rack is followed first orifice is worn into the second cavity with gear engagement, the second rack is followed the second orifice is worn into the second cavity with gear engagement, the gear is located first rack with between the second rack, first rack with the second tooth is parallel to each other.

Preferably, a first through hole is formed in the first band end of the headband, the first band end of the headband is sleeved on the gear through the first through hole, the first rack is located on the inner wall of the first through hole, a second through hole is formed in the second band end of the headband, the second band end of the headband is sleeved on the gear through the second through hole, and the second rack is located on the inner wall of the second through hole.

Preferably, a circular ring is fixedly arranged on the inner wall of the second cavity, a third rack is arranged on the circular ring, the third rack is arranged along the inner arc surface of the circular ring, the gear is positioned in the circular ring and is fixedly connected with an elastically deformable positioning strip, and convex teeth are arranged on the positioning strip; the convex teeth are clamped between two adjacent tooth parts of the third rack.

As a preferable scheme, a fourth adjusting hole communicated with the second cavity is further formed in the belt seat; and one part of the fourth adjusting wheel is positioned in the second cavity, and the rest part of the fourth adjusting wheel extends out of the belt seat from the fourth adjusting hole.

Preferably, the belt seat comprises a third shell and a fourth shell detachably mounted on the third shell; the third casing with the fourth casing encloses jointly to close and forms the second cavity, be equipped with first connecting plate on the third casing, first connecting plate with the third casing encloses jointly to close and forms spacing chamber, be equipped with on the first connecting plate with the side opening of spacing chamber intercommunication, be equipped with the second connecting plate on the fourth casing, be equipped with the trip on the second connecting plate, the second connecting plate card is gone into spacing intracavity, the trip card is in the side opening.

Preferably, the belt seat further comprises a pressing plate detachably mounted on the third housing; the pressing plate is provided with a positioning groove, the third shell is provided with a clamping column used for being clamped into the positioning groove, and the first belt end and the second belt end of the head belt are clamped between the fourth adjusting wheel and the pressing plate.

Compared with the prior art, the utility model, its beneficial effect lies in: this eyesight treatment device can adjust the distance of first eyepiece spare and second eyepiece spare for first eyepiece spare and second eyepiece spare can aim at both eyes, and the user can adjust according to the binocular interval of self. The first lens and the second lens are independent from each other, and the distance from each eye to the corresponding lens can be adjusted according to the condition of each eye. This application can adjust the length of wearing the bandeau overhead under the condition that need not take, adjusts the third rack toothing on the dogtooth and the ring that passes through on the card strip after accomplishing, realizes the location, prevents to adjust the length of the bandeau of good length and changes, ensures that the bandeau is fixed in user's head steadily firmly all the time wearing in-process bandeau, has improved wearing and use experience of bandeau remarkably.

Drawings

Fig. 1 is a schematic view of the structure of a vision treatment apparatus.

Fig. 2 is a schematic structural view of the mirror base.

Fig. 3 is an exploded view of the mirror base.

Fig. 4 is a schematic structural view of the first eyepiece part, the second eyepiece part, the first adjusting wheel, the first threaded shaft and the second threaded shaft.

Fig. 5 is a schematic structural view of the first and second eyepiece members.

Fig. 6 is a schematic structural view of the first housing.

Fig. 7 is a schematic structural view of the second housing.

Fig. 8 is a schematic structural view of the first housing, the second housing, and the sealing cover.

Fig. 9 is a schematic view of the structure of the sealing cap.

Fig. 10 is a schematic view of the structure of the belt seat and the headband.

Fig. 11 is a schematic view of the structure of the headband.

Fig. 12 is a schematic structural diagram of a belt seat, a gear, a fourth adjusting wheel, a circular ring and a third rack.

Fig. 13 is a schematic structural view of the fourth housing.

Fig. 14 is a schematic view of the structure of the platen.

In the figure, 1 is a lens base, 2 is a first eyepiece component, 3 is a second eyepiece component, 4 is a first adjusting wheel, 5 is a first threaded shaft, 6 is a second threaded shaft, 7 is a first connecting block, 8 is a second connecting block, 9 is a main bevel gear, 10 is a first bevel gear, 11 is a second bevel gear, 12 is a first guide rod, 13 is a second guide rod, 14 is a lens frame, 15 is a protective lens, 18 is a belt base, 19 is a soft cushion, 20 is a forehead shell, 21 is a gear, 22 is a fourth adjusting wheel, and 23 is a head band;

101 is a first shell, 102 is a second shell, 103 is a first view hole, 104 is a second view hole, 105 is a sealing cover;

1010 is a first mounting groove, 1011 is a lens protection hole, 1012 is a second adjusting hole, 1013 is a power supply groove, 1014 is a first strip-shaped fixture block, 1015 is a second strip-shaped fixture block, 1016 is a strip-shaped fixture block, 1017 is a positioning column, and 1018 is a third threaded hole;

1020 is a second mounting groove, 1021 is a third mounting groove, 1022 is a first clamping strip, 1023 is a second clamping strip, 1024 is a third clamping strip, 1025 is a fourth clamping strip, 1026 is a first adjusting hole, 1027 is a first viewing port, 1028 is a second viewing port, and 1029 is a clamping hole;

1050 is a cutting, 1051 is a barb part;

201 is a first inner cylinder, 202 is a first outer cylinder, 203 is a second adjusting wheel, 204 is a first scale bar, 205 is a first mirror sleeve, 207 is a first limit ring, and 208 is a second limit ring;

2010 is a first strip-shaped hole, 2011 is a first clamping block, 2012 is a second clamping groove, 2020 is a first spiral chute, 2050 is a first sliding rod, 2070 is a first clamping groove, 2071 is a second clamping block and 2072 is a first sliding block;

141 is a third strip-shaped card strip;

181 is a third shell, 182 is a fourth shell, 183 is a pressure plate;

1810 is a first hole, 1811 is a second hole, 1812 is a positioning shaft, 1813 is a circular ring, 1814 is a third rack, 1815 is a fourth adjusting hole, 1816 is a first connecting plate, 1817 is a limiting cavity, 1818 is a side hole, 1819 is a clamping column;

1820 is a second connecting plate, 1821 is a hook;

1830 a positioning groove;

211 is a positioning strip, 212 is a convex tooth, 213 is a limit column;

221 is a limit through hole;

231 is a first rack, 232 is a second rack, 233 is a first through hole, and 234 is a second through hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "communicating" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the present embodiment provides a vision treatment apparatus, comprising a lens base 1, a first eyepiece part 2 and a second eyepiece part 3 both mounted on the lens base 1, a first adjustment wheel 4 rotatably mounted between the first eyepiece part 2 and the second eyepiece part 3, and a first threaded shaft 5 and a second threaded shaft 6 both rotatably mounted on the lens base 1;

be equipped with first connecting block 7 on the first eyepiece spare 2, be equipped with on the first connecting block 7 with 5 screw-thread fit's of first threaded shaft first screw hole, be equipped with second connecting block 8 on the second eyepiece spare 3, be equipped with on the second connecting block 8 with 6 screw-thread fit's of second threaded shaft second screw hole, first regulating wheel 4 is connected with main bevel gear 9, be equipped with on the first threaded shaft 5 with the first bevel gear 10 of main bevel gear 9 meshing, be equipped with on the second threaded shaft 6 with the second bevel gear 11 of main bevel gear 9 meshing, main bevel gear 9 is located between first bevel gear 10 and the second bevel gear 11. The distance between two eyes of different users can be different, and the first eyepiece piece and the second eyepiece piece can be driven to be close to or far away from each other by rotating the first adjusting wheel, so that the application range of the vision treatment device is widened.

Specifically, in one embodiment, the lens holder 1 is provided with a first guide rod 12, the first connecting block 7 is provided with a first sliding hole, the second connecting block 8 is provided with a second sliding hole, the first connecting block 7 is slidably mounted on the first guide rod 12 through the first sliding hole, and the second connecting block 8 is slidably mounted on the first guide rod 12 through the second sliding hole. The first eyepiece part slides along the first guide rod under the action of the first connecting block, and the second eyepiece part slides along the first guide rod under the action of the second connecting block.

As shown in fig. 2 to 5, in particular, in one embodiment, the first eyepiece part 2 includes a first inner cylinder 201 mounted on the first connecting block 7, a first outer cylinder 202 rotatably sleeved on the first inner cylinder 201, a first lens sleeve 205 slidably mounted in the first inner cylinder 201, a first lens mounted on the first lens sleeve 205, a first position-limiting ring 207, and a second position-limiting ring 208;

a first slide bar 2050 is arranged on the first mirror sleeve 205, a first strip-shaped hole 2010 arranged along the axial direction of the first inner cylinder 201 is arranged on the first inner cylinder 201, a first spiral chute 2020 arranged along the cylindrical spiral line direction of the first outer cylinder 202 is arranged on the inner wall of the first outer cylinder 202, and the first slide bar 2050 penetrates through the first strip-shaped hole 2010 and is clamped into the first spiral chute 2020; by rotating the first outer cylinder, the first mirror sleeve drives the first lens to slide along the axial direction of the first inner cylinder.

Specifically, in one embodiment, the number of the first sliding rod, the number of the first spiral chute and the number of the first strip-shaped holes are four, and the four first strip-shaped holes are uniformly distributed.

Be equipped with the first position hole 103 of looking that communicates with first inner tube 201 on the microscope base 1, first inner tube 201 has the first end of installing in first position hole 103 department and is equipped with the second end of first fixture block 2011, second spacing ring 208 is fixed on the inner wall of the first end of first inner tube 201, be equipped with first draw-in groove 2070 on the terminal surface of first spacing ring 207, first spacing ring 207 is served with the second of first fixture block 2011 cooperation installation through first draw-in groove 2070, the internal diameter of first spacing ring 207 is less than the internal diameter of inner tube. The first limiting ring and the second limiting ring prevent the first lens and the first mirror sleeve from sliding out of two ends of the first inner cylinder, and the first limiting ring is detachably mounted, so that the first lens and the first mirror sleeve are convenient to replace.

Specifically, in an embodiment, the first fixture blocks 2011 are multiple and are distributed at intervals along the circumference of the end surface of the first inner cylinder 201, two adjacent first fixture blocks 2011 are surrounded to form the second clamping groove 2012, the end surface of the first limiting ring 207 is further provided with a plurality of second fixture blocks 2071, and the plurality of second fixture blocks 2071 and the plurality of second clamping grooves 2012 are in one-to-one correspondence, so that the first limiting ring is more stably installed.

Specifically, in one embodiment, the second eyepiece part 3 includes a second inner cylinder mounted on the second connecting block 8, a second outer cylinder rotatably sleeved on the second inner cylinder, a second lens sleeve slidably mounted in the second inner cylinder, a second lens mounted on the second lens sleeve, a third limit ring, and a fourth limit ring;

a second slide bar is arranged on the second mirror sleeve, a second strip-shaped hole is formed in the second inner cylinder along the axis direction of the second inner cylinder, a second spiral chute is formed in the inner wall of the second outer cylinder along the cylindrical spiral line direction of the second outer cylinder, and the second slide bar penetrates through the second strip-shaped hole and is clamped into the second spiral chute; by rotating the second outer cylinder, the second lens sleeve drives the second lens to slide along the axial direction of the second inner cylinder.

Specifically, in one embodiment, the number of the second sliding rod, the number of the second spiral sliding groove and the number of the second strip-shaped holes are four, and the four second strip-shaped holes are evenly distributed.

The lens base 1 is provided with a second visual hole 104 communicated with the second inner barrel, the second inner barrel is provided with a third end arranged at the second visual hole 104 and a fourth end provided with a third clamping block, a third limiting ring is fixed on the inner wall of the third end of the second inner barrel, a third clamping groove is arranged on the end surface of the second limiting ring 208, the third limiting ring is arranged on the fourth end of the second inner barrel through the cooperation of the third clamping groove and the third clamping block, and the inner diameter of the second limiting ring 208 is smaller than that of the second inner barrel. The third limiting ring and the fourth limiting ring prevent the second lens and the second lens sleeve from sliding out of two ends of the second inner cylinder, and the third limiting ring is detachably mounted, so that the second lens and the second lens sleeve can be conveniently replaced.

Specifically, in one embodiment, the third clamping blocks are a plurality of and are distributed at intervals along the circumference of the end surface of the second inner cylinder, two adjacent third clamping blocks surround to form a fourth clamping groove, the end surface of the third limiting ring is further provided with a plurality of fourth clamping blocks, and the plurality of fourth clamping blocks and the plurality of fourth clamping grooves are in one-to-one correspondence, so that the third limiting ring is more stably installed.

As shown in fig. 4 to 7, in one embodiment, the mirror base 1 is further provided with a first clamping strip 1022 and a second clamping strip 1023 which are distributed at intervals, the first clamping strip 1022 has a first clamping end and a first connecting end fixedly connected with the mirror base 1, the second clamping strip 1023 has a second clamping end and a second connecting end fixedly connected with the mirror base 1, the distance between the first clamping end and the second clamping end is smaller than the distance between the first connecting end and the second connecting end, the first guide rod 12 is located between the first clamping strip 1022 and the second clamping strip 1023, and the distance between the first clamping end and the second clamping end is smaller than the width of the cross section of the first guide rod 12. The first guide rod is detachably arranged on the microscope base.

Specifically, in one embodiment, the lens base 1 is further provided with a second guide rod 13, the first limiting ring 207 is provided with a first slider 2072 on the circumferential side, the third limiting ring is provided with a second slider on the circumferential side, the first slider 2072 is provided with a third slide hole, the second slider is provided with a fourth slide hole, the first limiting ring 207 is rotatably mounted on the second guide rod 13 through the third slide hole of the first slider 2072, and the third limiting ring is rotatably mounted on the second guide rod 13 through the fourth slide hole of the second slider.

Specifically, in one embodiment, the first guide rod and the second guide rod are disposed at both ends in the axial direction of the outer cylinder.

Specifically, in one embodiment, the mirror base 1 is further provided with a third clamping strip 1024 and a fourth clamping strip 1025 which are distributed at intervals, the third clamping strip 1024 has a third clamping end and a third connecting end fixedly connected with the mirror base 1, the fourth clamping strip 1025 has a fourth clamping end and a fourth connecting end fixedly connected with the mirror base 1, the distance between the third clamping end and the fourth clamping end is smaller than the distance between the third connecting end and the fourth connecting end, the second guide rod 13 is located between the third clamping strip 1024 and the fourth clamping strip 1025, and the distance between the third clamping end and the fourth clamping end is smaller than the width of the cross section of the second guide rod 13. The second guide rod is detachably arranged on the microscope base.

As shown in fig. 6 to 7, in particular, in one embodiment, the mirror base 1 includes a first housing 101 and a second housing 102 detachably mounted on the first housing 101; the first shell 101 is provided with a first mounting groove 1010, the second shell 102 is provided with a second mounting groove 1020, and the inner wall of the first mounting groove 1010 and the inner wall of the second mounting groove 1020 jointly enclose to form a first cavity; the first eyepiece part 2 and the second eyepiece part 3 are both positioned in the first cavity, a lens protection hole 1011 communicated with the first cavity is formed in the first shell 101, a lens bracket 14 is installed at the lens protection hole 1011, and a protective lens 15 is installed on the lens bracket 14; the goggles 15 are covered outside the second end of the first inner cylinder 201 and outside the fourth end of the second inner cylinder.

Specifically, in one embodiment, the first clamping strip, the second clamping strip, the third clamping strip and the fourth clamping strip are all located on the inner wall of the second mounting groove, and the first clamping strip, the second clamping strip, the third clamping strip and the fourth clamping strip are all multiple and are all uniformly distributed along the length direction of the first guide rod. A through hole is formed between the first clamping strip and the second clamping strip, and a through hole is formed between the third clamping strip and the fourth clamping strip, so that the first guide rod and the second guide rod can be conveniently ejected out of the second shell by an insertion tool, and the installation and the replacement of all components are convenient.

Specifically, in one embodiment, the second housing is provided with a first adjusting hole 1026 communicated with the first cavity; a portion of the first adjustment wheel 4 is located within the first cavity and the remainder of the first adjustment wheel 4 extends out of the second housing 102 through the first adjustment aperture 1026.

Specifically, in one embodiment, a second adjusting wheel 203 coaxially rotating with the first outer cylinder 202 is fixedly arranged on the outer circumferential side surface of the first outer cylinder 202, a second adjusting hole 1012 communicated with the first cavity is further arranged on the first housing 101, a part of the second adjusting wheel 203 is located in the first cavity, and the rest part of the second adjusting wheel 203 extends out of the first housing 101 from the second adjusting hole 1012.

Specifically, in one embodiment, the first outer cylinder 202 is further provided with a first scale bar 204 on the outer circumferential side surface, the second housing 102 is further provided with a first observation port 1027 for observing the first scale bar 204, and a first transparent glass sheet is arranged at the first observation port 1027. The first scale bar has a numerical value corresponding to the position of the current first lens, so that a user can adjust the position of the first lens to change the focal length of eyes and the first lens.

Specifically, in one embodiment, a third adjusting wheel that rotates coaxially with the second outer cylinder is fixedly disposed on an outer circumferential side surface of the second outer cylinder, a third adjusting hole that is communicated with the first cavity is further disposed on the first housing 101, a portion of the third adjusting wheel is located in the first cavity, and the rest of the third adjusting wheel extends out of the first housing 101 from the third adjusting hole.

Specifically, in one embodiment, a second scale bar is further disposed on the outer circumferential side surface of the second outer cylinder, a second observation port 1028 for observing the second scale bar is further disposed on the second housing 102, and a second transparent glass sheet is disposed at the second observation port 1028. The second scale bar has a numerical value corresponding to the position of the current second lens, so that a user can adjust the position of the second lens to change the focal length of the eyes and the second lens.

As shown in fig. 3 to 9, in one embodiment, a first bar-shaped latch 1014 and a second bar-shaped latch 1015 are arranged on the inner wall of the lens protection hole 1011 at intervals; the first strip-shaped fixture block 1014 extends along the edge of the goggle hole 1011, and the second strip-shaped fixture block 1015 extends along the edge of the goggle hole 1011; the first strip-shaped fixture block 1014 and the second strip-shaped fixture block 1015 are enclosed to form a strip-shaped fixture groove 1016, and the mirror bracket 14 is provided with a third strip-shaped fixture strip 141 which is used for being clamped into the strip-shaped fixture groove 1016. The protective glasses are detachably arranged on the first shell. The protective glasses can filter harmful light such as blue light.

Specifically, in one embodiment, the lens base 1 further comprises a connecting screw; be equipped with reference column 1017 on the inner wall of first mounting groove 1010, be equipped with third screw hole 1018 on the reference column 1017, be equipped with the fourth screw hole with second mounting groove 1020 intercommunication on the second casing 102, second casing 102 passes fourth screw hole and third screw hole 1018 in proper order through the connecting screw and is connected with first casing 101. The first shell and the second shell are detachably connected through the connecting bolt.

Specifically, in one embodiment, the lens holder 1 further comprises a sealing cover 105; still be equipped with third mounting groove 1021 on the second casing 102, the fourth screw hole is seted up on the bottom of third mounting groove 1021, be equipped with cutting 1050 on sealed lid 105, cutting 1050 has barb portion 1051, still set up the card hole 1029 with second mounting groove 1020 intercommunication on the bottom of third mounting groove 1021, sealed lid 105 is installed in third mounting groove 1021, cutting 1050 passes card hole 1029, cutting 1050 and card hole 1029 clearance fit, barb portion 1051 colludes on the inner wall of second mounting groove 1020. The sealed lid prevents that the dust from getting into in the first cavity from third screw hole and fourth screw hole, also can sealing connection screw prevent to rust.

Specifically, in one embodiment, as shown in fig. 4, the main bevel gear 9 is fixed to an end surface of the first regulating wheel 4, and the main bevel gear 9 is formed integrally with the first regulating wheel 4 and rotates coaxially therewith.

As shown in fig. 1 and 10 to 14, in particular, in one embodiment, the vision treatment apparatus further comprises a belt seat 18, a gear 21 mounted on the belt seat 18, a fourth adjustment wheel 22 for driving the gear 21 to rotate, and a head band 23 rotatably connected with the mirror seat 1;

the belt seat 18 is provided with a second cavity and first aperture 1810 and a second aperture 1811; the first aperture 1810 and the second aperture 1811 are both communicated with the second cavity and are respectively arranged at two ends of the second cavity, the gear 21 is rotatably installed in the second cavity, the head band 23 has a first band end and a second band end, the first band end is provided with a first rack 231, the second band end is provided with a second rack 232, the first rack 231 penetrates into the second cavity from the first aperture 1810 to be meshed with the gear 21, the second rack 232 penetrates into the second cavity from the second aperture 1811 to be meshed with the gear 21, the gear 21 is located between the first rack 231 and the second rack 232, and the first rack 231 and the second tooth are parallel to each other. The length of the overlapping portion of the first and second band ends of the headband can be changed by rotating the fourth adjustment wheel, thereby changing the size of the loop of the headband in the shape of a loop.

Specifically, in one embodiment, a first through hole is formed on a first band end of the headband 23, the first band end of the headband 23 is sleeved on the gear 21 through the first through hole, the first rack 231 is located on an inner wall of the first through hole, a second through hole 234 is formed on a second band end of the headband 23, the second band end of the headband 23 is sleeved on the gear 21 through the second through hole 234, and the second rack 232 is located on an inner wall of the second through hole 234. The first and second racks of the headband are prevented from falling off the gear by the first and second through holes.

Specifically, in one embodiment, a positioning shaft 1812 is disposed on the inner wall of the second cavity, and the gear 21 is rotatably mounted on the positioning shaft 1812.

Specifically, in an embodiment, a circular ring 1813 is further fixedly arranged on the inner wall of the second cavity, a third rack 1814 is arranged on the circular ring 1813, the third rack 1814 is arranged along the inner arc surface of the circular ring 1813, the gear 21 is located in the circular ring 1813 and is fixedly connected with an elastically deformable positioning bar 211, and a convex tooth 212 is arranged on the positioning bar 211; the convex teeth 212 are caught between adjacent two tooth portions of the third rack 1814. When the fourth adjusting wheel is driven by external force, the positioning strip is bent and deformed around the center of the gear, and the convex teeth are separated from the third rack, so that the length of the headband is adjusted. When the external force is removed, the positioning strips automatically reset, and the convex teeth are clamped between the two adjacent tooth parts of the third rack, so that the length of the headband is prevented from changing, and the length of the headband is positioned.

Specifically, in one embodiment, the positioning bar 211 has a circular arc shape, and the center of the positioning bar 211 coincides with the center of the gear 21.

Specifically, in an embodiment, the positioning bar 211 is provided with a limiting post 213, an end surface of the fourth adjusting wheel 22 is provided with a limiting through hole 221 for the limiting post 213 to be inserted into, the fourth adjusting wheel 22 is sleeved on the gear 21, the fourth adjusting wheel 22 and the gear 21 rotate coaxially, and the fourth adjusting wheel 22 is fixedly connected with the positioning bar 211 through the matching of the limiting through hole 221 and the limiting post 213. The fourth regulating wheel rotates to drive the positioning strip and the gear to rotate simultaneously.

Specifically, in one embodiment, the belt seat 18 is further provided with a fourth adjusting hole 1815 communicated with the second cavity; a portion of the fourth adjustment wheel 22 is disposed within the second chamber, and a remaining portion of the fourth adjustment wheel 22 extends out of the belt block 18 through the fourth adjustment aperture 1815.

Specifically, in one embodiment, the belt seat 18 includes a third housing 181 and a fourth housing 182 detachably mounted on the third housing 181; third casing 181 encloses jointly with fourth casing 182 and closes and form the second cavity, be equipped with first connecting plate 1816 on the third casing 181, first connecting plate 1816 encloses jointly with third casing 181 and closes and form spacing chamber 1817, be equipped with the side opening 1818 with spacing chamber 1817 intercommunication on first connecting plate 1816, be equipped with second connecting plate 1820 on the fourth casing 182, be equipped with trip 1821 on the second connecting plate 1820, second connecting plate 1820 is blocked in spacing chamber 1817, trip 1821 is blocked in side opening 1818, realize that third casing and fourth casing are detachable to be connected.

As shown in fig. 12 to 14, in particular, in one embodiment, the belt seat 18 further includes a pressing plate 183 detachably mounted on the third housing 181; the pressing plate 183 is provided with a positioning groove 1830, the third housing 181 is provided with a locking post 1819 for locking into the positioning groove 1830, and the first and second band ends of the headband 23 are clamped between the fourth adjustment wheel 22 and the pressing plate 183. The pressure plate enables the first strap end and the second strap end to only slide from the first aperture and the second aperture, respectively.

Specifically, in one embodiment, the headband is further provided with a forehead shell 20, and the forehead shell 20 and the band seat are provided with soft pads 19. The belt seat is also provided with a balancing weight to prevent the microscope seat from falling off due to the inclination caused by overweight.

The utility model discloses a working process does: the device is worn on the head by adjusting the headband, and the distance between the first eyepiece part and the second eyepiece part is adjusted to ensure that the eyes are respectively aligned with the first visual position hole and the second visual position hole. And then adjusting the distance between the first lens and the second lens and the eyes, wherein the optimal treatment distance is the most appropriate treatment distance when the seen picture is the clearest, and finally, the distance between the first lens and the second lens and the eyes is maintained to correct the pseudomyopia to realize treatment.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (18)

1. A vision treatment device, characterized by: the endoscope comprises an endoscope seat, a first eyepiece part and a second eyepiece part which are both arranged on the endoscope seat, a first adjusting wheel which is rotatably arranged between the first eyepiece part and the second eyepiece part, and a first threaded shaft and a second threaded shaft which are both rotatably arranged on the endoscope seat;

the first eyepiece part is provided with a first connecting block, the first connecting block is provided with a first threaded hole in threaded fit with the first threaded shaft, the second eyepiece part is provided with a second connecting block, the second connecting block is provided with a second threaded hole in threaded fit with the second threaded shaft, the first adjusting wheel is connected with a main bevel gear, the first threaded shaft is provided with a first bevel gear meshed with the main bevel gear, the second threaded shaft is provided with a second bevel gear meshed with the main bevel gear, and the main bevel gear is positioned between the first bevel gear and the second bevel gear.

2. A vision treatment apparatus as defined in claim 1, wherein: install first guide bar on the microscope base, be equipped with first slide opening on the first connecting block, be equipped with the second slide opening on the second connecting block, first connecting block passes through first slide opening slidable type is installed on the first guide bar, the second connecting block passes through second slide opening slidable type is installed on the first guide bar.

3. A vision treatment apparatus as defined in claim 2, wherein: the first eyepiece part comprises a first inner cylinder arranged on the first connecting block, a first outer cylinder sleeved on the first inner cylinder in a rotating mode, a first eyepiece sleeve arranged in the first inner cylinder in a sliding mode, a first lens arranged on the first eyepiece sleeve, a first limiting ring and a second limiting ring;

a first sliding rod is arranged on the first mirror sleeve, a first strip-shaped hole is formed in the first inner cylinder and arranged along the axial direction of the first inner cylinder, a first spiral chute is formed in the inner wall of the first outer cylinder and arranged along the cylindrical spiral line direction of the first outer cylinder, and the first sliding rod penetrates through the first strip-shaped hole and is clamped into the first spiral chute;

be equipped with on the microscope base with the first position hole of looking of first inner tube intercommunication, first inner tube has to be installed first end of first position hole department and the second end that is equipped with first fixture block are looked to the first, the second spacing ring is fixed on the inner wall of the first end of first inner tube, be equipped with first draw-in groove on the terminal surface of first spacing ring, first spacing ring passes through first draw-in groove with first fixture block cooperation is installed the second of first inner tube is served, the internal diameter of first spacing ring is less than the internal diameter of inner tube.

4. A vision treatment apparatus as defined in claim 3, wherein: the second eyepiece part comprises a second inner cylinder arranged on the second connecting block, a second outer cylinder sleeved on the second inner cylinder in a rotating mode, a second eyepiece sleeve arranged in the second inner cylinder in a sliding mode, a second lens arranged on the second eyepiece sleeve, a third limiting ring and a fourth limiting ring;

a second sliding rod is arranged on the second mirror sleeve, a second strip-shaped hole is formed in the second inner cylinder along the axis direction of the second inner cylinder, a second spiral sliding groove is formed in the inner wall of the second outer cylinder along the cylindrical spiral line direction of the second outer cylinder, and the second sliding rod penetrates through the second strip-shaped hole and is clamped into the second spiral sliding groove;

the lens base is provided with a second visual position hole communicated with the second inner tube, the second inner tube is provided with a third end arranged at the second visual position hole and a fourth end provided with a third clamping block, the third limiting ring is fixed on the inner wall of the third end of the second inner tube, a third clamping groove is formed in the end face of the second limiting ring, the third limiting ring passes through the third clamping groove and the third clamping block is installed on the fourth end of the second inner tube in a matched mode, and the inner diameter of the second limiting ring is smaller than that of the second inner tube.

5. A vision treatment apparatus as defined in claim 4, wherein: the endoscope seat is characterized in that a first clamping strip and a second clamping strip which are distributed at intervals are further arranged on the endoscope seat, the first clamping strip is provided with a first clamping end and a first connecting end fixedly connected with the endoscope seat, the second clamping strip is provided with a second clamping end and a second connecting end fixedly connected with the endoscope seat, the distance between the first clamping end and the second clamping end is smaller than the distance between the first connecting end and the second connecting end, the first guide rod is positioned between the first clamping strip and the second clamping strip, and the distance between the first clamping end and the second clamping end is smaller than the width of the cross section of the first guide rod.

6. A vision treatment apparatus as defined in claim 5, wherein: still install the second guide bar on the microscope base, be equipped with first slider on the circumferential side of first spacing ring, be equipped with the second slider on the circumferential side of third spacing ring, be equipped with the third slide opening on the first slider, be equipped with the fourth slide opening on the second slider, first spacing ring passes through first slider the third slide opening rotary type is installed on the second guide bar, the third spacing ring passes through the second slider the fourth slide opening rotary type is installed on the second guide bar.

7. A vision treatment apparatus as defined in claim 6, wherein: still be equipped with interval distribution's third card strip and fourth card strip on the mirror seat, the third card strip have third chucking end and with mirror seat fixed connection's third link, the fourth card strip have fourth chucking end and with mirror seat fixed connection's fourth link, third chucking end with distance between the fourth chucking end is less than the third link with distance between the fourth link, the second guide bar is located the third card strip with between the fourth card strip, the third chucking end with distance between the fourth chucking end is less than the width of second guide bar cross section.

8. A vision treatment apparatus as defined in claim 4, wherein: the microscope base comprises a first shell and a second shell which is detachably arranged on the first shell; the first shell is provided with a first mounting groove, the second shell is provided with a second mounting groove, and the inner wall of the first mounting groove and the inner wall of the second mounting groove jointly enclose to form a first cavity; the first eyepiece part and the second eyepiece part are both positioned in the first cavity, a lens protection hole communicated with the first cavity is formed in the first shell, a lens frame is arranged at the lens protection hole, and protective lenses are arranged on the lens frame; the protective glasses are covered on the outer side of the second end of the first inner cylinder and the outer side of the fourth end of the second inner cylinder.

9. A vision treatment apparatus as defined in claim 8, wherein: the second shell is provided with a first adjusting hole communicated with the first cavity; one part of the first adjusting wheel is positioned in the first cavity, and the rest part of the first adjusting wheel extends out of the second shell from the first adjusting hole.

10. A vision treatment apparatus as defined in claim 8, wherein: the outer circumferential side surface of the first outer barrel is fixedly provided with a second adjusting wheel which coaxially rotates with the first outer barrel, the first shell is further provided with a second adjusting hole communicated with the first cavity, one part of the second adjusting wheel is positioned in the first cavity, and the rest part of the second adjusting wheel extends out of the first shell from the second adjusting hole.

11. A vision treatment apparatus as defined in claim 8, wherein: a third adjusting wheel which coaxially rotates with the second outer cylinder is fixedly arranged on the side surface of the outer circumference of the second outer cylinder, a third adjusting hole communicated with the first cavity is further formed in the first shell, one part of the third adjusting wheel is located in the first cavity, and the rest part of the third adjusting wheel extends out of the first shell from the third adjusting hole.

12. A vision treatment apparatus as defined in claim 8, wherein: a first strip-shaped fixture block and a second strip-shaped fixture block are arranged on the inner wall of the lens protecting hole at intervals; the first strip-shaped fixture block extends along the edge of the lens protection hole, and the second strip-shaped fixture block extends along the edge of the lens protection hole; the first strip-shaped clamping block and the second strip-shaped clamping block are enclosed to form a strip-shaped clamping groove, and a third strip-shaped clamping strip used for clamping into the strip-shaped clamping groove is arranged on the mirror bracket.

13. A vision treatment apparatus as defined in claim 1, wherein: the device also comprises a belt seat, a gear arranged on the belt seat, a fourth regulating wheel used for driving the gear to rotate, and a head band in rotary connection with the microscope seat;

the belt seat is provided with a second cavity, a first hole and a second hole; the first orifice with the second orifice all with second cavity intercommunication and branch are in the both ends of second cavity, the gear rotary type is installed in the second cavity, the bandeau has first area end and second area end, be equipped with first rack on the first area end, the second area is served and is equipped with the second rack, first rack is followed first orifice is worn into the second cavity with gear engagement, the second rack is followed the second orifice is worn into the second cavity with gear engagement, the gear is located first rack with between the second rack, first rack with the second tooth is parallel to each other.

14. A vision treatment apparatus as defined in claim 13, wherein: the first through hole is formed in the first belt end of the head belt, the first belt end of the head belt is sleeved on the gear through the first through hole, the first rack is located on the inner wall of the first through hole, the second belt end of the head belt is provided with the second through hole, the second belt end of the head belt is sleeved on the gear through the second through hole, and the second rack is located on the inner wall of the second through hole.

15. A vision treatment apparatus as defined in claim 14, wherein: a circular ring is fixedly arranged on the inner wall of the second cavity, a third rack is arranged on the circular ring and arranged along the inner arc surface of the circular ring, the gear is positioned in the circular ring and is fixedly connected with an elastically deformable positioning strip, and convex teeth are arranged on the positioning strip; the convex teeth are clamped between two adjacent tooth parts of the third rack.

16. A vision treatment apparatus as defined in claim 13, wherein: the belt seat is also provided with a fourth adjusting hole communicated with the second cavity; and one part of the fourth adjusting wheel is positioned in the second cavity, and the rest part of the fourth adjusting wheel extends out of the belt seat from the fourth adjusting hole.

17. A vision treatment apparatus as defined in claim 13, wherein: the belt seat comprises a third shell and a fourth shell which is detachably arranged on the third shell; the third casing with the fourth casing encloses jointly to close and forms the second cavity, be equipped with first connecting plate on the third casing, first connecting plate with the third casing encloses jointly to close and forms spacing chamber, be equipped with on the first connecting plate with the side opening of spacing chamber intercommunication, be equipped with the second connecting plate on the fourth casing, be equipped with the trip on the second connecting plate, the second connecting plate card is gone into spacing intracavity, the trip card is in the side opening.

18. A vision treatment apparatus as defined in claim 17, wherein: the belt seat also comprises a pressure plate which is detachably arranged on the third shell; the pressing plate is provided with a positioning groove, the third shell is provided with a clamping column used for being clamped into the positioning groove, and the first belt end and the second belt end of the head belt are clamped between the fourth adjusting wheel and the pressing plate.

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