CN116047790A - Reverse shooting glasses convenient for disassembling lenses - Google Patents

Abstract

The invention discloses a pair of reverse shooting glasses with lenses convenient to detach, and relates to the technical field of eye care, comprising a shell, wherein a first lens mechanism is arranged in the shell and comprises a first lens, a first lens mounting seat and a first transmission assembly; a first switch lock catch is arranged in the first lens mounting seat, two first sub-buckles are arranged on the top surface of the first switch lock catch, the two first sub-buckles respectively protrude along the left upper direction and the right upper direction of the first switch lock catch, and first convex screwdriver clamping positions are oppositely arranged at the end parts of the two first sub-buckles; the first lens is provided with a first lens frame, two first locking grooves are formed in the first lens frame, and first clamping grooves are formed in the bottom ends of the two first locking grooves in opposite directions. According to the invention, the first lens and the first lens mounting seat are detachably mounted through the first switch lock catch and the first lock groove, so that the first lens is convenient to replace, and the problem that the lens needs to be replaced frequently when the lens is reversely taken is solved.

Description

Reverse shooting glasses convenient for disassembling lenses

Technical Field

The invention relates to the field of eye care, in particular to a pair of reverse shooting glasses with lenses convenient to detach.

Background

Along with the increasing content of mobile phones, flat plates and the like, people have stronger dependence on the mobile phones, myopia is easily caused when people watch the mobile phones or the flat plates for a long time, and more people with myopia are caused, so that the prevention of myopia or the correction of vision becomes important.

The glasses with reverse shooting function is an eye care tool for vision training, and is composed of two pairs of positive and negative prisms with equal degrees, and myopia prevention or vision correction is realized through switching between the positive prism and the negative prism.

During use of the reverse beat glasses, the user's vision is improved, and thus, lenses of different powers need to be constantly replaced during this period.

Disclosure of Invention

The invention discloses a pair of reverse shooting glasses with lenses convenient to detach, which solves the technical problem that the lenses are inconvenient to replace.

In order to solve the technical problems, the invention provides the following optimization technical scheme:

the reverse shooting glasses convenient for disassembling lenses comprise a shell, wherein a vision training area is arranged below the shell, at least one lens outlet is formed in the bottom of the shell, and the vision training area is positioned outside the lens outlet; the first lens mechanism comprises a first lens, a first lens mounting seat and a first transmission assembly, the first transmission assembly is connected to the top of the inner wall of the shell and opposite to the position of the lens outlet, the first lens mounting seat is connected to the first transmission assembly, and the first lens is connected to the first lens mounting seat;

A first switch lock catch is arranged in the first lens mounting seat, two first sub-buckles are arranged on the top surface of the first switch lock catch, the two first sub-buckles respectively protrude along the left upper direction and the right upper direction of the first switch lock catch, and first convex screwdriver clamping positions are oppositely arranged at the end parts of the two first sub-buckles;

the first lens is provided with a first lens frame, two first locking grooves are formed in the first lens frame, and first clamping grooves are formed in the bottom ends of the two first locking grooves in opposite directions;

the first sub-buckle is inserted into the first locking groove, and the first male screw driver clamping position is limited in the first clamping groove, so that the first lens is mounted on the first lens mounting seat.

Further, a first accommodating groove and two first slots are formed in the top surface of the first lens mounting seat, and the two first slots are respectively formed in two sides of the first accommodating groove; the first glasses frame is provided with two first inserting posts, and the two first locking grooves are formed between the two first inserting posts; the first lens mounting seat is connected with the first eyeglass frame, so that the two first inserting posts are respectively inserted into the two first slots.

Further, two first lower limiting grooves are oppositely formed in the inner wall of the first lens mounting seat, and the first lower limiting grooves are communicated with the first accommodating grooves and are arranged below the first inserting grooves; the two back side surfaces of the first switch lock catch are respectively provided with a first limit buckle; the first lens installation seat is connected with the first lens frame, so that the two first limiting buckles are respectively clamped into the two first lower limiting grooves.

Further, the first switch lock catch is provided with a first placing groove, a first female limit post is arranged in the first placing groove, and the first female limit post is positioned between the two first locking grooves; the first mirror bracket is provided with a first sub limiting column, and the two first sub buckles are arranged on two sides of the first sub limiting column; the first lens installation seat is connected with the first lens frame to enable the first female limit column to prop against the first child limit column.

Further, first protruding parts are arranged on two opposite back sides of the first switch lock catch, and the first protruding parts are located above the first limit clamp catch; two first upper limit grooves are formed in the top surface of the first lens mounting seat, and the two first upper limit grooves are respectively located on two sides of the first containing groove and are communicated with the first containing groove.

Further, a second lens mechanism is arranged in the shell and comprises a second lens, a second lens mounting seat and a second transmission assembly;

the second lens mounting seat is internally provided with a second switch lock catch, the top surface of the second switch lock catch is provided with two second sub-buckles, the two second sub-buckles respectively protrude along the left upper direction and the right upper direction of the second switch lock catch, and the end parts of the two second sub-buckles are oppositely provided with second convex screwdriver clamping positions;

The second lens is provided with a second lens frame, two second locking grooves are formed in the second lens frame, and second clamping grooves are formed in the bottom ends of the two second locking grooves in opposite directions;

the second lens is inserted into the second locking groove through the second sub-buckle, and the second convex screwdriver clamping position is limited in the second clamping groove and is mounted on the second lens mounting seat;

the second lens mounting seat is connected with the second transmission assembly.

Further, a second accommodating groove and two second slots are formed in the top surface of the second lens mounting seat, and the two second slots are respectively arranged on two sides of the second accommodating groove; the second eyeglass frame is provided with two second inserting posts, and the two second locking grooves are arranged between the two second inserting posts; the second lens mounting seat is connected with the second eyeglass frame, so that the two second inserting posts are respectively inserted into the two second slots.

Further, two second lower limiting grooves are oppositely formed in the inner wall of the second lens mounting seat, and the second lower limiting grooves are communicated with the second accommodating grooves and are arranged below the second inserting grooves; the two back side surfaces of the second switch lock catch are respectively provided with a second limit buckle; the second lens mounting seat is connected with the second lens frame, so that the two second limiting buckles are respectively clamped into the two second lower limiting grooves.

Further, the second switch lock catch is provided with a second inner groove, a second female limit post is arranged in the second inner groove, and the second female limit post is positioned between the two second lock grooves; the second glasses frame is provided with second sub limiting columns, and two second sub buckles are arranged on two sides of the second main limiting columns and are positioned in the second inner grooves; the second lens installation seat is connected with the second lens frame to enable the second female limit column to prop against the second male limit column.

Further, first protruding parts are arranged on two opposite back sides of the first switch lock catch, and the first protruding parts are located above the first limit clamp catch; two first upper limit grooves are formed in the top surface of the first lens mounting seat, and the two first upper limit grooves are respectively located on two sides of the first containing groove and are communicated with the first containing groove.

Compared with the prior art, the invention has the following beneficial effects:

the pair of reverse shooting glasses comprises the first lens and the first lens mounting seat, and the first lens mounting seat are detachably mounted through the first switch lock catch and the first lock groove, so that the first lens is convenient to replace, and the problem that the lens needs to be replaced frequently in reverse shooting is solved.

Drawings

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

Fig. 2 is a schematic view of the structure of the near-vision lens and far-vision lens of the present invention.

Fig. 3 is a schematic structural view of the shielding sheet of the present invention.

Fig. 4 is a schematic structural view of the first and second transmission assemblies of the present invention.

Fig. 5 is a schematic structural view of a first pupil distance adjustment assembly and a second pupil distance adjustment assembly according to a first embodiment of the present invention.

Fig. 6 is a schematic structural view of a near vision lens mount and a far vision lens mount according to a first embodiment of the present invention.

Fig. 7 is a schematic structural view of the housing of the present invention.

Fig. 8 is a schematic structural view of the electric control section and the housing main body of the present invention.

Fig. 9 is a schematic structural view of the controller of the present invention.

Fig. 10 is an exploded view of a first lens mount according to a first embodiment of the present invention.

Fig. 11 is a schematic structural view of a first lens mount and a first lens according to a first embodiment of the present invention.

In the figure: 1. a housing; 11. a lens outlet; 12. an upper cover; 13. a housing body; 131. a key hole; 132. a second key; 133. a second groove; 134. a first through hole; 135. a second through hole; 136. a first interpupillary distance scale; 137. a second interpupillary distance scale; 138. a first guide groove; 139. a second guide groove; 14. a first inner surface; 15. a second inner surface; 16. a head pad; 17. a head fixing member; 2. a shielding sheet; 21. a connecting seat; 22. a first groove; 23. a first magnet; 3. a first lens; 31. a first frame; 311. a first post; 312. a first sub-magnet; 4. a first transmission assembly; 5. a second lens; 51. a second frame; 511. a second post; 6. a second transmission assembly; 61. a second support base; 62. a second screw; 63. a second slider; 64. a fixing seat; 65. a second motor; 7. an electric control unit; 71. a battery; 72. a main control circuit board; 73. a light sensing circuit board; 8. a controller; 81. a first key; 9. a first interpupillary distance adjustment assembly; 91. a first bracket; 911. a first mounting groove; 912. a first bone site; 92. a first lens mount; 921. a first switch lock catch; 922. a first sub-buckle; 923. the first convex screwdriver is clamped; 924. a first U-shaped seat; 925. a first resistance member; 926. a first mark; 927. a first slot; 93. a cover plate; 94. a first accommodation groove; 941. a first projection; 942. a first upper limit groove; 95. a first lower limit groove; 96. the first limiting buckle; 97. a first placement groove; 98. the first female limit column; 99. a first sub-limit post; 10. a second pupil distance adjusting component; 101. a second bracket; 1011. a second mounting groove; 1012. a second bone site; 102. a second lens mount; 1021. a second switch lock catch; 1022. a second sub-buckle; 1023. the second convex screwdriver is clamped; 1024. a second U-shaped seat; 1025. a second resistance member; 1026. a second mark; 1027. and a second slot.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

Example 1

Referring to fig. 1, a pair of reverse shooting glasses with lenses convenient to detach comprises a shell 1, wherein a vision training area is arranged below the shell 1, at least one lens outlet 11 is formed in the bottom of the shell 1, and the vision training area is positioned outside the lens outlet 11; the first lens mechanism is arranged in the shell 1 and comprises a first lens 3, a first lens mounting seat 92 and a first transmission assembly 4, wherein the first transmission assembly is connected to the top of the inner wall of the shell 1 and is opposite to the position of the lens outlet 11, the first lens mounting seat 92 is connected to the first transmission assembly, and the first lens 3 is connected to the first lens mounting seat 92.

The shell 1 is provided with a vision training area, and the vision training area is the sight (watching) area of a user.

Referring to fig. 2, 5, 6 and 10, a first switch lock 921 is disposed in the first lens mounting seat 92, two first sub-buckles 922 are disposed on the top surface of the first switch lock 921, the two first sub-buckles 922 respectively protrude along the upper left direction and the upper right direction of the first switch lock 921, and first male screwdriver clamping positions 923 are disposed at the ends of the two first sub-buckles 922 in opposite directions; the first lens 3 is provided with a first lens frame 31, the first lens frame 31 is provided with two first locking grooves, and the bottom ends of the two first locking grooves are provided with first clamping grooves in opposite directions; the first sub-buckle 922 is inserted into the first locking groove, and the first male screw driver clamping position 923 is limited in the first locking groove, so that the first lens 3 is mounted on the first lens mounting seat 92. Applying force to the first lens 3 towards the first lens mounting seat 92, aligning the two first sub-buckles 922 with the two first locking grooves respectively, inserting the two first sub-buckles 922 into the two first locking grooves respectively, and when the first sub-buckles 922 are inserted into the end parts of the first locking grooves, the first convex screwdriver clamping positions 923 are clamped into the first clamping grooves, so that the first lens 3 is fixedly mounted on the first lens mounting seat 92; the first lens 3 is pressed by the two first sub-buckles 922 to move slightly towards the right lower part and the left lower part, so that the two first male screw driver clamping positions 923 are respectively pulled away from the two first clamping grooves, and the first lens 3 can be taken out upwards at this time, so that the first lens 3 is detached from the first lens mounting seat 92. The degree of the first lens 3 can be freely selected according to the eye condition of the user, the degree of different users can be different, and the degree of the user can be improved after training for a period of time to reduce the degree, so that the first lens 3 needs to be replaced frequently, the first lens 3 is detachably arranged on the first lens mounting seat 92, the first lens 3 is more convenient to replace, and the experience of use is better.

The first lens mounting seat 92 is connected with the first transmission assembly 4, and the first transmission assembly 4 drives the first lens mounting seat 92 to reciprocate, so that the first lens 3 extends out of the casing 1 or retracts into the casing 1, and the first lens 3 moves to or from the vision training area.

In this embodiment, the number of the first lenses 3 is two, the number of the first transmission assemblies 4 is one, and both the first lenses 3 are detachably mounted on the first transmission assemblies 4. The two first lenses 3 respectively correspond to the sight line positions of the eyes of the user, and the first transmission assembly 4 drives the two first lenses 3 to do reciprocating motion so as to train the eyes of the user synchronously. Optionally, the number of the first lenses 3 is two, the number of the first transmission assemblies 4 is two, the two first lenses 3 are detachably mounted on the two first transmission assemblies 4 respectively, that is, the two first transmission assemblies 4 control the two first lenses 3 to reciprocate respectively, the two first lenses 3 can reciprocate independently, and the training mode is more flexible. Optionally, the number of the first lenses 3 is one, the number of the first transmission assemblies 4 is one, and the first lenses 3 are fixedly connected with the first transmission assemblies 4, where the size of the first lenses 3 may be the size corresponding to the eyes of the user or the size corresponding to the eyes of the user.

Specifically, referring to fig. 2 and 10, the top surface of the first lens mounting base 92 is provided with a first accommodating groove 94 and two first slots 927, and the two first slots 927 are respectively arranged at two sides of the first accommodating groove 94; the first frame 31 is provided with two first inserting posts 311, and the two first locking grooves are arranged between the two first inserting posts 311; the first lens mounting base 92 is connected to the first lens holder 31, so that the two first inserting posts 311 are respectively inserted into the two first inserting slots 927, thereby achieving a fixing effect. Here, the shape and size of the first socket post 311 are adapted to the shape and size of the first socket 927.

Referring to fig. 10, two first lower limiting grooves 95 are oppositely disposed on the inner wall of the first lens mounting base 92, and the first lower limiting grooves 95 are communicated with the first accommodating groove 94 and disposed below the first inserting groove 927; the two opposite back sides of the first switch lock 921 are respectively provided with a first limit buckle 96; the first lens mounting base 92 is connected with the first lens holder 31, so that the two first limiting buckles 96 are respectively clamped into the two first lower limiting grooves 95, and the first lens mounting base plays a role in clamping and fixing. The first limiting buckle 96 is preferably in a right triangle structure, and the included angle between the hypotenuse of the right triangle and the outer wall of the first switch lock 921 is 30-45 degrees, preferably 30 degrees; the first limit catch 96 is oriented at a 30 degree angle to facilitate a downward snap into the first lower limit slot 95.

Referring to fig. 2 and 10, the first switch lock 921 is provided with a first placement groove 97, a first female limit post 98 is disposed in the first placement groove 97, and the first female limit post 98 is located between the two first locking grooves; the first mirror frame 31 is provided with a first sub-limiting column 99, and two first sub-buckles 922 are arranged on two sides of the first sub-limiting column 99; the first lens mounting base 92 is connected with the first lens holder 31 to enable the first female limit post 98 to abut against the first male limit post 99, and the first female limit post 98 abuts against the first male limit post 99 to play a limiting role, so that when the first lens holder 31 is inserted into the first switch lock 921 to a suitable degree, the first lens holder 31 is prevented from being excessively inserted into the first switch lock 921.

Referring to fig. 2 and 10, two opposite back sides of the first switch lock 921 are respectively provided with a first protruding portion 941, and the first protruding portion 941 is located above the first limiting buckle 96; two first upper limit grooves 942 are formed in the top surface of the first lens mounting base 92, the two first upper limit grooves 942 are respectively located on two sides of the first accommodating groove 94 and are communicated with the first accommodating groove 94, and the first switch lock 921 is used for preventing the first switch lock 921 from being excessively inserted into the first lens mounting base 92 when the first switch lock 921 is inserted into the first lens mounting base 92 to a proper extent, so that a limiting effect is achieved.

Additionally, referring to fig. 3, a shielding sheet 2 is further provided on the housing 1, and the shielding sheet 2 is detachably mounted on the vision training area. When monocular training is performed, the shielding sheet 2 is arranged in the vision training area and used for shielding the vision training area of one eye; when the eyes are trained, the shielding sheet 2 is taken down; the inversion photographing glasses are convenient for the training switching of the single eyes and the double eyes, and the overall structure of the inversion photographing glasses is lighter. Meanwhile, when the shielding sheet 2 is damaged, the shielding sheet 2 is convenient to replace.

The color of the shielding sheet 2 is preferably dark as much as possible so as to be able to shield the line of sight. Optionally, the color of the shielding sheet 2 is black.

The shape and size of the shielding sheet 2 are preferably capable of shielding the line of sight, and optionally, the size and shape of the shielding sheet 2 respectively correspond to the size and shape of a near vision lens or a far vision lens.

In this embodiment, the shielding sheet 2 is located between the near vision lens and the far vision lens, i.e., the far vision lens, the shielding sheet 2, and the near vision lens are sequentially disposed in the line of sight direction.

In another embodiment, the shielding sheet 2 is positioned in front of the near vision lens, that is, the far vision lens, the near vision lens, and the shielding sheet 2 are sequentially arranged in the direction of the line of sight.

In yet another embodiment, the shielding sheet 2 is located behind the distance vision lens, i.e., the shielding sheet 2, the distance vision lens, and the near vision lens are disposed in this order in the line of sight direction.

Specifically, referring to fig. 3 and 7, a connecting seat 21 is disposed on one side of the shielding plate 2, a first groove 22 is disposed on the connecting seat 21, a first magnet 23 is disposed in the first groove 22, a second magnet attracted to the first magnet 23 is disposed on the housing 1, a second groove 133 is disposed on a position, corresponding to the second magnet, on the surface of the housing 1, the second magnet is disposed in the second groove, and the first magnet 23 is attracted to the second magnet, so that the shielding plate is located in the vision training area. The first magnet 23 and the second magnet may be two magnets, or may be one magnet and one magnet, so as to achieve attraction of the two magnets. Alternatively, the mounting seat is tightly inserted into the second groove 133 in an interference fit, and in this case, the first magnet 23 and the second magnet are not provided in the embodiment, that is, the first mounting seat is inserted into the second groove 133, so that the effect that the shielding sheet 2 is fixed to the housing 1 can be achieved.

Referring to fig. 4, the first transmission assembly 4 includes a first supporting seat, a first screw rod and a first slider, wherein two ends of the first screw rod are rotatably connected to the first supporting seat; the first screw is provided with a first external thread, the first sliding block is provided with a first screw hole, a first internal thread matched with the first external thread is arranged in the first screw hole, and the first screw is connected with the first sliding block through threads. The two first lenses 3 are connected with the first sliding block, and the moving direction of the first sliding block is changed by changing the rotating direction of the first screw rod, so that the first lenses 3 are driven to reciprocate.

Referring to fig. 5, the near vision lens mechanism further includes a first pupil distance adjusting component 9, the first pupil distance adjusting component 9 includes a first bracket 91 and a near vision lens mounting seat 92, the near vision lens mounting seat 92 is slidably connected to the first bracket 91, the first bracket 91 is fixedly connected with the first slider, and the near vision lens 3 is detachably mounted on the near vision lens mounting seat 92. By sliding the myopia lens 3, the position of the myopia lens 3 can be adjusted to adjust the interpupillary distance of the reverse photographing glasses.

In this embodiment, the number of the myopia lens mounting seats 92 is two, the two myopia lens mounting seats 92 are both slidably connected to the first bracket 91, and the two myopia lenses are respectively mounted on the two myopia lens mounting seats 92. The two myopia lens mounts 92 are capable of independently adjusting displacement, and the pupil distance adjustment is more flexible.

Referring to fig. 4 and 5, the first bracket 91 is provided with a first mounting groove 911, and the first slider is mounted and fixed in the first mounting groove 911. Further, the first slider is mounted and fixed in the first mounting groove 911 by means of gluing, fastening, interference fit or the like. The first slider is fixedly connected with the first bracket 91, so that the first slider drives the first bracket 91 to move.

Referring to fig. 6, 7 and 8, the first lens mounting base 92 is provided with a first U-shaped base 924, the first U-shaped base 924 is sleeved on the first bracket 91 and is slidably connected with the first bracket 91, the inner wall of the first U-shaped base 924 is provided with a first resistance piece 925, and the first U-shaped base 924 is provided with a first mark 926; a first through hole 134 and a second through hole 135 are arranged on the shell 1, a first pupil distance scale 136 is arranged on the periphery of the first through hole 134, and a second pupil distance scale 137 is arranged on the periphery of the second through hole 135; two first marks 926 are disposed in the visible areas of the first through hole 134 and the second through hole 135, respectively. The first U-shaped seat 924 slides in the visible region of the first through hole 134 or the visible region of the second through hole 135 by applying a force in the axial direction of the first bracket 91, and the first mark 926 can be freely moved to the corresponding pupil distance scale with reference to the scale of the first pupil distance or the scale of the second pupil distance, thereby adjusting the pupil distance of the first lens 3 more quickly and easily. The first and second interpupillary scales 136 and 137 are mirror images of each other, and a center point is provided between the first and second interpupillary scales 136 and 137. Each scale value on the first interpupillary distance scale 136 is the distance between the scale value and the center point. The first mark 926 may be disposed at any position on the bottom or side of the first U-shaped base 924 so that the first scale may be visible in the visible area of the first through hole 134 or in the visible area of the first through hole 134.

The first resistance 925 is specifically a structure with resistance for providing resistance when the first U-shaped seat 924 slides. The specific configuration of first resistance 925 may be selected to achieve a resistance effect, such as metal damping. Alternatively, the first resistance member 925 may also be a knob disposed on the bottom surface of the first U-shaped seat 924, where an output end of the knob penetrates through the bottom of the first U-shaped seat 924, and a damping is disposed on a surface of the output end of the knob to provide resistance when the first U-shaped seat 924 slides.

Referring to fig. 8, the first transmission assembly 4 further includes a first motor, and a rotation shaft of the first motor is fixedly connected with one end of the first screw. The first motor provides a driving force to rotate the first screw.

Referring to fig. 5 and 8, the first bracket 91 is provided with a first bone 912 at two ends, the housing 1 includes a first inner surface 14 and a second inner surface 15 opposite to each other, the first inner surface 14 is provided with two first guide grooves 138, the second inner surface 15 is provided with two second guide grooves 139, and the two first bone 912 are respectively located in one of the first guide grooves 138 and the second guide grooves 139. The first guiding groove 138 is used for limiting and enabling the first bone position 912 to slide in the first guiding groove 138 and the second guiding groove 139, so as to play a guiding role.

The housing 1 is further provided with a second lens mechanism comprising a second lens 5, a second lens mounting seat 102 and a second transmission assembly 6.

Referring to fig. 2, 5, 6 and 10, a second switch lock 1021 is provided in the second lens mounting seat 102, two second sub-buckles 1022 are provided on the top surface of the second switch lock 1021, the two second sub-buckles 1022 respectively protrude in the upper left direction and the upper right direction of the second switch lock 1021, and second male driver clamping positions 1023 are provided on the ends of the two second sub-buckles 1022 in opposite directions; the second lens 5 is provided with a second lens frame 51, the second lens frame 51 is provided with two second locking grooves, and the bottom ends of the two second locking grooves are provided with second clamping grooves in opposite directions; the second lens 5 is inserted into the second locking groove through the second sub-buckle 1022, and the second male screw driver clamping position 1023 is limited in the second clamping groove and is mounted on the second lens mounting seat 102.

Referring to fig. 2 and 4, the second lens mounting seat 102 is connected with the second transmission assembly 6, and the second transmission assembly 6 drives the second lens mounting seat 102 to reciprocate, so that the second lens 5 extends out of the casing 1 or retracts into the casing 1, and the second lens 5 moves to or from the vision training area.

Specifically, referring to fig. 2 and 10, the top surface of the second lens mount 102 is provided with a second accommodating groove and two second slots 1027, and the two second slots 1027 are respectively arranged at two sides of the second accommodating groove; the second frame 51 is provided with two second posts 511, and the two second locking grooves are arranged between the two second posts 511; the second lens mounting base 102 is connected to the second lens holder 51, so that the two second posts 511 are respectively inserted into the two second slots 1027, thereby achieving a fixing effect. Here, the shape and size of the second socket 511 are adapted to the shape and size of the second socket 1027.

Referring to fig. 10, two second lower limiting grooves are oppositely disposed on the inner wall of the second lens mounting seat 102, and the second lower limiting grooves are communicated with the second accommodating groove and are disposed below the second slot 1027; the two opposite back sides of the second switch lock 1021 are respectively provided with a second limit buckle; the second lens mounting seat 102 is connected with the second lens holder 51, so that the two second limiting buckles are respectively clamped into the two second lower limiting grooves, and the second lens mounting seat plays a role in clamping and fixing. The second limiting buckle is preferably in a right-angle triangular structure, and the included angle between the hypotenuse of the right-angle triangular structure and the outer wall of the second switch buckle 1021 is 30-45 degrees, preferably 30 degrees; the 30-degree angle of the second limiting buckle faces downwards, so that the second limiting buckle can be conveniently clamped into the second lower limiting groove downwards.

Referring to fig. 2 and 10, the second switch lock 1021 is provided with a second placing groove, a second female limit post is arranged in the second placing groove, and the second female limit post is positioned between the two second locking grooves; the second mirror bracket 51 is provided with a second sub-limiting column, and two second sub-buckles 1022 are arranged on two sides of the second sub-limiting column; the second lens mounting seat 102 is connected with the second lens holder 51 to enable the second female limit post to abut against the second male limit post, and the second female limit post abuts against the second male limit post to perform a limiting function, so that when the second lens holder 51 is inserted into the second switch lock 1021 to a suitable degree, the second lens holder 51 is prevented from being excessively inserted into the second switch lock 1021.

Referring to fig. 2 and 10, two opposite back sides of the second switch lock 1021 are respectively provided with a second protruding portion, and the second protruding portion is located above the second limit clip; two second upper limit grooves are formed in the top surface of the second lens mounting seat 102, the two second upper limit grooves are located on two sides of the second accommodating groove respectively and are communicated with the second accommodating groove, and the second upper limit grooves are used for preventing the second switch lock 1021 from being excessively inserted into the second lens mounting seat 102 to play a limiting role when the second switch Guan Suokou 1021 is inserted into the second lens mounting seat 102 to a proper degree.

Referring to fig. 4, the second transmission assembly 6 includes a second supporting seat 61, a second screw 62, and a second slider 63, where two ends of the second screw 62 are rotatably connected to the second supporting seat 61; the second screw 62 is provided with a second external thread, the second slider 63 is provided with a second screw hole, a second internal thread matched with the second external thread is arranged in the second screw hole, and the second screw 62 is in threaded connection with the second slider 63. Both the second lenses 5 are connected with the second sliding block 63, and the movement direction of the second sliding block 63 is changed by changing the rotation direction of the second screw 62, so that the second lenses 5 are driven to reciprocate.

Referring to fig. 5, the distance vision lens mechanism further includes a second pupil distance adjusting assembly 10, the second pupil distance adjusting assembly 10 includes a second bracket 101 and a distance vision lens mount 102, the distance vision lens mount 102 is slidably connected to the second bracket 101, the second bracket 101 is fixedly connected to the second slider 63, and the distance vision lens 5 is detachably mounted on the distance vision lens mount 102. By sliding the two distance vision lenses 5, the distance between the two distance vision lenses 5 can be adjusted to adjust the pupil distance of the reverse-shooting glasses.

In this embodiment, the number of the distance vision lens mounting seats 102 is two, the two distance vision lens mounting seats 102 are both slidably connected to the second bracket 101, and the two distance vision lenses are respectively mounted on the two distance vision lens mounting seats 102. The two distance vision lens mounts 102 can be independently adjusted for displacement, and the pupil distance adjustment is more flexible.

Referring to fig. 4 and 5, the second bracket 101 is provided with a second mounting groove 1011, and the second slider 63 is mounted and fixed in the second mounting groove 1011. Further, the second slider 63 is mounted and fixed in the second mounting groove 1011 by means of gluing, fastening, interference fit, or the like. The second slider 63 is fixedly connected with the second bracket 101, so that the second slider 63 drives the first bracket 91 to move.

Referring to fig. 6, 7 and 8, the second lens mounting base 102 is provided with a second U-shaped base 1024, the second U-shaped base 1024 is sleeved on the second bracket 101 and is slidably connected with the second bracket 101, the inner wall of the second U-shaped base 1024 is provided with a second resistance member 1025, and the second U-shaped base 1024 is provided with a second mark 1026; a first through hole 134 and a second through hole 135 are arranged on the shell 1, a first pupil distance scale 136 is arranged on the periphery of the first through hole 134, and a second pupil distance scale 137 is arranged on the periphery of the second through hole 135; two first marks 926 are disposed in the visible areas of the first through hole 134 and the second through hole 135, respectively. The second U-shaped seat 1024 slides in the visible area of the first through hole 134 or the visible area of the second through hole 135 by applying a force to the second U-shaped seat 1024 in the axial direction of the second bracket 101, and the second mark 1026 can be freely moved to the corresponding pupil distance scale with reference to the scale of the first pupil distance or the scale of the second pupil distance, so that the pupil distance of the second lens 5 can be adjusted more quickly and easily. The first and second interpupillary scales 136 and 137 are mirror images of each other, and a center point is provided between the first and second interpupillary scales 136 and 137. Each scale value on the second interpupillary distance scale 137 is the distance between the scale value and the center point. The second indicia 1026 may be positioned anywhere on the bottom or side of the second U-shaped receptacle 1024 to enable the second scale to be visible within the viewable area of the first through-hole 134 or within the viewable area of the first through-hole 134.

The second resistance 1025 is specifically a structure with resistance for providing resistance when the second U-shaped socket 1024 slides. The specific configuration of the second resistance member 1025 can be selected to achieve a resistive effect, such as metal damping. Alternatively, the second resistance member 1025 may also be a knob disposed on the bottom surface of the second U-shaped seat 1024, where the output end of the knob penetrates through the bottom of the second U-shaped seat 1024, and the surface of the output end of the knob is provided with a damping for providing resistance when the second U-shaped seat 1024 slides.

Referring to fig. 8, the second transmission assembly 6 further includes a second motor 65, and a rotation shaft of the second motor 65 is fixedly connected with one end of the second screw 62. The second motor 65 provides a driving force to rotate the second screw 62. The second transmission assembly 6 further comprises a fixing base 64, the first motor and the second motor 65 are fixed on the fixing base 64, and the fixing base 64 is fixed in the shell 1.

Referring to fig. 5 and 8, two ends of the second bracket 101 are provided with second bone portions 1012, and two second bone portions 1012 are respectively located in one of the first guide groove 138 and the second guide groove 139. The second guiding groove 139 is used for limiting and enabling the second bone position 1012 to slide in the first guiding groove 138 and the second guiding groove 139, so as to play a guiding role.

An electric control part 7 is further arranged in the shell 1, the electric control part 7 comprises a battery 71, and the first motor and the second motor 65 are electrically connected with the battery 71. The battery 71 is used to power the first motor and the second motor 65 to operate the first motor and the second motor 65.

The electric control section 7 further includes a main control circuit board 72 and a photo-sensing circuit board 73, and the first motor and the second motor 65 are electrically connected to the battery 71 through the main control circuit board 72 and the photo-sensing circuit board 73. The battery 71 is used for supplying power to the main control circuit board 72 and the light sensing circuit board 73, so that the main control circuit board 72 and the light sensing circuit board 73 work, the main control circuit board 72 respectively controls the first motor and the second motor 65 to work and controls the rotation direction of the rotating shaft of the first motor and the second motor 65, the light sensing circuit board 73 is also used for controlling the first motor and the second motor 65 to work, and the light sensing circuit board 73 is mainly used for opening and closing the first motor and the second motor 65 according to the on-off of the light beam in the wearing area.

Referring to fig. 7, the housing 1 is further provided with at least one lens outlet 11, and the vision training area is located outside the lens outlet 11.

In this embodiment, the number of the lens outlets 11 is two, and each lens outlet 11 corresponds to one of the first lens 3 or the second lens 5 or one of the shielding sheets 2. Each lens outlet 11 is adapted to pass through a corresponding one of the first lens 3 or the second lens 5 or the shielding sheet 2 when reciprocating, so that the first lens 3 or the second lens 5 or the shielding sheet 2 can be extended out of the housing 1 and retracted into the housing 1, thereby moving to and from the vision training area.

In other embodiments, the number of lens outlets 11 is one, one lens outlet 11 being used for the passage of two first lenses 3 or two second lenses 5 or two shielding sheets 2.

Referring to fig. 9, the reverse photographing glasses further include a controller 8, and at least one first key 81 is disposed on the controller 8 and is communicatively connected to the main control circuit board 72. The first key 81 is used for controlling the on/off of the eye training device, or for increasing the switching time of the first lens 3 and the second lens 5, or for decreasing the switching time of the first lens 3 and the second lens 5. The controller 8 and the shell 1 are arranged in a split mode, so that a user can see the position of the first key 81 clearly, and the operation is more convenient.

In this embodiment, the number of the first keys 81 is three, which are an on/off key, an up key, and a down key. The on-off key is used for controlling the on-off operation of the reverse shooting glasses, and after the reverse shooting glasses are opened, the first lens 3 and the second lens 5 alternately move into and out of the vision training area and are switched at the same time; the short pressing of the up key can be used to increase the switching time of the first lens 3 and the long pressing of the up key can be used to increase the switching time of the second lens 5. Short presses of the decrease key may be used to decrease the switching time of the first lens 3 and long presses of the decrease key may be used to decrease the switching time of the second lens 5.

Referring to fig. 1, the reverse photographing glasses further include at least one second key 132, and at least one key hole 131 corresponding to the second key 132 one by one is formed in the housing 1; each second key 132 is accommodated in a corresponding one of the key holes 131 and is electrically connected to the main control circuit board 72.

In this embodiment, the number of the second keys 132 is one, and the second keys 132 are on/off keys. The second key 132 is disposed on the housing 1 to prevent the controller 8 from being found and the reverse shooting glasses from being started.

In other embodiments, the number of the second keys 132 is three, which are an on/off key, an up key, and a down key. The on-off key is used for controlling the on-off operation of the reverse shooting glasses, and after the reverse shooting glasses are opened, the myopia lens 3 and the hyperopia lens 5 alternately move into and out of the vision training area and are switched at the same time; short presses of the increase key may be used to increase the switching time of the near vision lens 3 and long presses of the increase key may be used to increase the switching time of the far vision lens 5. Short presses of the decrease key may be used to decrease the switching time of the near vision lens 3 and long presses of the decrease key may be used to decrease the switching time of the far vision lens 5.

Referring to fig. 1, a head fixing member 17 is further connected to the housing 1. The head fixing piece 17 is used for fixing the reverse shooting glasses on the head, so that the reverse shooting glasses become a head-wearing eye training instrument, and the use is convenient.

Referring to fig. 1, the shell 1 is further detachably provided with a head cushion 16, and the head cushion 16 is filled with a sponge. The head pad 16 is made of a soft material, such as silica gel. The head cushion 16 is used for the reverse beat glasses to cushion the head when being worn on the head, thereby increasing wearing comfort.

Referring to fig. 1, the reverse photographing glasses further include two cover plates 93, and the two cover plates 93 are detachably mounted on the housing 1 and cover the first through holes 134 and the second through holes 135, respectively, for sealing the first through holes 134 and the second through holes 135. Additionally, the cover plate 93 may be mounted to the housing 1 in a variety of ways to provide for removable mounting, such as by snap fit, adhesive or bolting.

Referring to fig. 1-9, the housing 1 includes an upper cover 12 and a housing main body 13, the housing main body 13 is of a groove structure, and the upper cover 12 and the housing main body 13 are connected by a buckle, a screw or a bolt; the first inner surface 14 and the second inner surface 15 are two inner surfaces opposite to each other in the housing main body 13, and the lens outlet 11 is opened on the housing main body 13; the key holes 131 are all formed in the upper cover 12, and the head fixing member 17 is fixed on the outer surface of the housing main body 13; the cover plate 93 is provided on the outer surface of the housing main body 13; the head pad 16 is attached to the housing main body 13 by a snap, screw or bolt.

In this embodiment, the first lens 3 is a near-sighted lens, and the first transmission assembly 4 drives the first near-sighted lens to reciprocate to move to or from the vision training area, and when the first lens 3 moves to the vision training area, the user looks near through the first lens 3, so as to train eyes. The second lens 5 is a far vision lens, and the second transmission component 6 drives the second lens 5 to do reciprocating motion for moving to or moving out of the vision training area, when the second lens 5 moves to the vision training area, a user can see far distance through the second lens 5, so that the user can do far-distance watching training on eyes.

The reverse shooting glasses are described below in connection with specific use:

the reverse shooting glasses are worn on the head of a user through the head fixing piece 17, the electric control part 7 controls the first transmission assembly 4 and the second transmission assembly 6 to drive the first lens 3 and the second lens 5 to do reciprocating motion respectively at default switching time through the on-off key in the first key 81 or the second key 132, so that the first lens 3 and the second lens 5 alternately move into or out of the vision training area, and near-looking training and far-looking training are alternately conducted, and accordingly, the eyes are trained.

Furthermore, the user can freely choose the intensity of the training for the eyes. Thus, increasing the switching time of the first lens 3 by pressing the increase key for a short time, thereby reducing the training intensity of the eye for myopia; the longer pressing of the increase key can be used to increase the switching time of the second lens 5, thereby reducing the intensity of training of the eye for hyperopia; decreasing the switching time of the first lens 3 by pressing the decrease key for a short time, thereby increasing the training intensity of the eye for myopia; the switching time of the second lens 5 is reduced by pressing the decrease key for a long time, thereby increasing the training intensity of the eye for hyperopia.

Example two

This example is another embodiment of the present application, which differs from the example in that: the first lens mount 92, the first frame 31, the second lens mount 102, and the second frame 51. The remainder is the same as in embodiment one.

Specifically, referring to fig. 11, a first parent magnet is disposed in the first lens holder 92, and the first lens frame 31 is provided with a first child magnet 312, and the first parent magnet attracts the first child magnet 312, so that the first lens frame 31 is mounted on the first lens holder 92.

The second lens mounting base 102 is internally provided with a second mother magnet, the second lens frame 51 is provided with a second child magnet, and the second mother magnet and the second child magnet are attracted to each other, so that the second lens frame 51 is mounted on the first lens mounting base 102.

The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The reverse shooting glasses convenient for disassembling lenses are characterized by comprising a shell, wherein a vision training area is arranged below the shell, at least one lens outlet is formed in the bottom of the shell, and the vision training area is positioned outside the lens outlet; the first lens mechanism comprises a first lens, a first lens mounting seat and a first transmission assembly, the first transmission assembly is connected to the top of the inner wall of the shell and opposite to the position of the lens outlet, the first lens mounting seat is connected to the first transmission assembly, and the first lens is connected to the first lens mounting seat;

a first switch lock catch is arranged in the first lens mounting seat, two first sub-buckles are arranged on the top surface of the first switch lock catch, the two first sub-buckles respectively protrude along the left upper direction and the right upper direction of the first switch lock catch, and first convex screwdriver clamping positions are oppositely arranged at the end parts of the two first sub-buckles;

the first lens is provided with a first lens frame, two first locking grooves are formed in the first lens frame, and first clamping grooves are formed in the bottom ends of the two first locking grooves in opposite directions;

The first sub-buckle is inserted into the first locking groove, and the first male screw driver clamping position is limited in the first clamping groove, so that the first lens is mounted on the first lens mounting seat.

2. The pair of reverse shooting glasses with convenient lens disassembly according to claim 1, wherein a first accommodating groove and two first slots are formed in the top surface of the first lens mounting seat, and the two first slots are respectively formed in two sides of the first accommodating groove; the first glasses frame is provided with two first inserting posts, and the two first locking grooves are formed between the two first inserting posts; the first lens mounting seat is connected with the first eyeglass frame, so that the two first inserting posts are respectively inserted into the two first slots.

3. The pair of reverse shooting glasses with convenient lens disassembly according to claim 2, wherein two first lower limit grooves are oppositely arranged on the inner wall of the first lens mounting seat, and the first lower limit grooves are communicated with the first containing groove and are arranged below the first slot; the two back side surfaces of the first switch lock catch are respectively provided with a first limit buckle; the first lens installation seat is connected with the first lens frame, so that the two first limiting buckles are respectively clamped into the two first lower limiting grooves.

4. The pair of reverse shooting glasses with convenient lens disassembly according to claim 1, wherein the first switch lock catch is provided with a first placing groove, a first female limit post is arranged in the first placing groove, and the first female limit post is positioned between the two first locking grooves; the first mirror bracket is provided with a first sub limiting column, and the two first sub buckles are arranged on two sides of the first sub limiting column; the first lens installation seat is connected with the first lens frame to enable the first female limit column to prop against the first child limit column.

5. The pair of reverse shooting glasses with convenient lens disassembly according to claim 3, wherein the two back sides of the first switch lock catch are respectively provided with a first protruding part, and the first protruding part is positioned above the first limit clamp catch; two first upper limit grooves are formed in the top surface of the first lens mounting seat, and the two first upper limit grooves are respectively located on two sides of the first containing groove and are communicated with the first containing groove.

6. The pair of reverse shooting glasses with convenient lens disassembly according to claim 1, wherein the second lens mechanism is further arranged in the shell and comprises a second lens, a second lens mounting seat and a second transmission assembly;

The second lens mounting seat is internally provided with a second switch lock catch, the top surface of the second switch lock catch is provided with two second sub-buckles, the two second sub-buckles respectively protrude along the left upper direction and the right upper direction of the second switch lock catch, and the end parts of the two second sub-buckles are oppositely provided with second convex screwdriver clamping positions;

the second lens is provided with a second lens frame, two second locking grooves are formed in the second lens frame, and second clamping grooves are formed in the bottom ends of the two second locking grooves in opposite directions;

the second lens is inserted into the second locking groove through the second sub-buckle, and the second convex screwdriver clamping position is limited in the second clamping groove and is mounted on the second lens mounting seat;

the second lens mounting seat is connected with the second transmission assembly.

7. The pair of reverse shooting glasses with convenient lens disassembly according to claim 6, wherein a second accommodating groove and two second slots are formed in the top surface of the second lens mounting seat, and the two second slots are respectively arranged on two sides of the second accommodating groove; the second eyeglass frame is provided with two second inserting posts, and the two second locking grooves are arranged between the two second inserting posts; the second lens mounting seat is connected with the second eyeglass frame, so that the two second inserting posts are respectively inserted into the two second slots.

8. The pair of reverse shooting glasses with convenient lens disassembly according to claim 7, wherein two second lower limiting grooves are oppositely arranged on the inner wall of the second lens mounting seat, and the second lower limiting grooves are communicated with the second containing groove and are arranged below the second slot; the two back side surfaces of the second switch lock catch are respectively provided with a second limit buckle; the second lens mounting seat is connected with the second lens frame, so that the two second limiting buckles are respectively clamped into the two second lower limiting grooves.

9. The pair of reverse shooting glasses with convenient lens disassembly according to claim 7, wherein the second switch lock catch is provided with a second inner groove, a second female limit post is arranged in the second inner groove, and the second child limit post is positioned between the two second lock grooves; the second glasses frame is provided with second sub limiting columns, and two second sub buckles are arranged on two sides of the second main limiting columns and are positioned in the second inner grooves; the second lens installation seat is connected with the second lens frame to enable the second female limit column to prop against the second male limit column.

10. The pair of reverse shooting glasses with convenient lens disassembly according to claim 8, wherein the two back sides of the second switch lock catch are respectively provided with a second protruding part, and the second protruding parts are positioned above the second limit lock catch; two second female spacing grooves are formed in the top surface of the second lens mounting base, and the two second female spacing grooves are respectively located on two sides of the second accommodating groove and are communicated with the second accommodating groove.

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