TWM592519U - Magnetic attraction lens coupling device - Google Patents

Abstract

The present invention is a magnetic suction lens coupling device, which includes an adapter base and an external lens group, the adapter base can be combined with a pair of glasses, and between the two lenses of the glasses, the external lens group Through the detachable combination of the magnetic piece and the adapter, the effect of easily replacing different external lens groups can be achieved, allowing users to replace external lenses with different depths, light colors and different degrees according to their needs. Further, the adapter When it is installed in the glasses, it is not limited by whether the glasses have a frame or the material of the frame, which effectively improves the inconvenience in use in the prior art and must be matched with specific glasses, so as to provide a magnetic lens coupling device.

Description

Magnetic suction lens binding device

The invention relates to a lens coupling device, in particular to a magnetic suction lens coupling device.

Glasses is a device that corrects vision and protects the eyes of the user from high-intensity light through lenses with different optical properties. Existing glasses include a frame and two lenses, which are arranged at intervals between the two lenses Positions corresponding to the user's eyes on the shelf to correct eyesight and protect eyes.

Further, in order to meet the diversified needs of users, for example, users with presbyopia, need to match lenses with different properties when viewing distant objects and near objects, there is a combination of existing glasses, which includes a glasses body and an external lens group, The spectacles body has a frame, and the frame is provided with a plurality of first magnetic members, and the external lens group is provided with a plurality of second magnetic members at positions corresponding to the plurality of first magnetic substances. The manner in which the plurality of first magnetic substances and the plurality of second magnetic substances attract the external lens group is combined with the glasses body, so that the user can easily change the visual effect generated by wearing the existing combined glasses.

However, since the plurality of first magnetic substances of the existing combined glasses are combined with the frame, the body of the glasses must be a framed glasses, and cannot be used with a frameless glasses, and the frame must be Magnetic metal material to avoid interference and cause the plurality of first magnetic substances and the plurality of second magnetic substances to be unable to attract each other smoothly. Further, the external lens set and the glasses body must match with each other, so they cannot be used in combination The glasses originally held by the user lead to the user having to purchase the existing combined glasses separately, which causes inconvenience in use. Therefore, the existing combined glasses do need to be improved.

In order to solve the problem that the external lens set and the eyeglass body of the existing combined glasses must be matched with each other, which causes inconvenience to the user, the utility model provides a magnetic lens combination device by means of an adapter and an external lens set Removably combined with each other, it can be applied to different forms of glasses, which is convenient for users to operate, as further described below.

The novel type is a magnetic-type lens coupling device, which includes: An adaptor seat, the adaptor seat is provided with a body and a matching piece, wherein both ends of the body are bent towards the same side, and the body is provided with a boss and a first magnetic member, the boss is protrudingly provided on the body On one side of the boss, a recess is formed in the center of the boss, the first magnetic member is disposed in the receptacle, the mating member is rotatably coupled to the side of the body away from the boss, and Both ends of the mating piece are bent and abut against both ends of the body, a torsion spring is provided between the mating piece and the body, and both ends of the mating piece can rotate away from the body with the mating piece relative to the body Both ends of the fitting, and the two ends of the mating member are moved back toward the two ends of the body by the torsion spring; and An external lens group, the external lens group is detachably combined with the adapter, and is provided with a coupling member and two external lenses, the coupling member is connected between the two external lenses and interposed between the two external lenses, and the The coupling piece is provided with a groove and a second magnetic piece, the groove is concavely arranged on the side of the coupling piece facing the adapter, the second magnetic piece is arranged in the groove, and the external mirror set is provided by the The first magnetic member and the second magnetic member are magnetically attracted and combined with the adapter.

In the above magnetic lens coupling device, wherein the depth of the groove is greater than or equal to the thickness of the boss of the body, so that the boss can extend into the groove correspondingly, and the coupling member is directed toward a side of the adapter The side is in contact with a side of the body away from the fitting.

Further, in the above magnetic lens coupling device, wherein the body is protrudingly provided with two supporting arms spaced toward the matching piece, the matching piece is provided with a rotating shaft, two clamping portions and a pressing portion, wherein the rotating shaft is rotatably connected with The two supporting arms are combined, the two clamping parts are respectively provided at two ends of the matching piece, and abut against both ends of the body, the pressing part is fixed at the middle section of the rotating shaft, and interposed between the two Between the support arms.

Still further, in the aforementioned magnetic lens coupling device, the body is provided with two protective sleeves, and the two protective sleeves are provided at both ends of the body.

Preferably, the aforementioned magnetic lens coupling device, wherein the magnetic lens coupling device is combined with a pair of glasses, which includes a nose bridge portion and two lenses, the two lenses are combined on both sides of the nose bridge portion, the The two ends of the main body and the two ends of the fitting part jointly clamp the two lenses, so that the adapter is combined with the glasses.

With the above-mentioned technical features, the present invention uses the adapter and the magnetic components of the two external lens sets to attract each other to combine with each other to achieve the effect of easily replacing different external lens sets, so that users can replace different depths according to their needs. , Light colors, different functions (such as night vision effect), and different degrees of lenses. Further, when the adapter is installed in the glasses, it is not limited by whether the glasses have a frame or the material of the frame, which effectively improves the existing The technology must be matched with specific glasses to cause inconvenience in use. Preferably, the combination of the groove and the boss can provide a positioning effect, so that the corresponding positions of the two external lenses and the two lenses of the glasses are more accurate, thereby Provided is a magnetic lens coupling device.

In order to understand the technical features and practical effects of the present invention in detail, and to achieve it in accordance with the contents of the specification, the preferred embodiments shown in the drawings are further described in detail as follows:

The present invention is a magnetic lens coupling device. The preferred embodiment is shown in FIGS. 1 to 3, which includes an adapter 10 and an external lens group 20, in which:

Please refer to FIG. 3, the eyeglasses 30 are existing eyeglasses, including a nose bridge 31, two lenses 32 and two temples 33, the two lenses 32 are located at both ends of the nose bridge 31 through the nose bridge respectively The two lens legs 33 are respectively connected to the side of one of the lenses 32 away from the nose bridge 31. Since the eyeglasses 30 are in the prior art, they will not be described in detail here.

Please refer to FIG. 1 to FIG. 3, the adaptor 10 is coupled to the position of the nose 31 of the eyeglasses 30 between the two lenses 32, the adaptor 10 is provided with a body 11 and a fit 12, where the direction of the user wearing the glasses 30 is used as a reference, the body 11 includes a coupling portion 111, two protective sleeves 112, a boss 113, a first magnetic member 114 and two support arms 115, wherein The coupling part 111 is located on the front side of the body 11. The front side of the coupling part 111 is a plane, and both ends of the coupling part 111 are bent downward; the two protective sleeves 112 are respectively sleeved on the coupling part 111 and bent downward Both ends of the fold; the boss 113 protrudes forward and is provided in the middle of the joint portion 111, and a recess is formed in the center of the boss 113; the first magnetic member 114 is embedded in the receptacle of the boss 113 Placed in the groove; the two support arms 115 are protrudingly spaced from the rear side of the joint 111 near the middle section and extend rearward, and the two support arms 115 are symmetrically arranged on the joint 111, each support arm 115 The rear end has a claw portion, and the claw portions of the two support arms 115 are linearly opposed.

The mating member 12 is rotatably combined with the body 11. The mating member 12 includes a rotating shaft 121, two clamping portions 122 and a pressing portion 123, wherein the rotating shaft 121 passes through the two support arms 115 The claw part can rotate relative to the two claw parts, and the two ends of the rotating shaft 121 are bent downward and forward; the two clamping parts 122 are sleeved on the rotating shaft 121 which is downward and bent forward The two ends are respectively in contact with the two protective sleeves 112 of the body 11; the pressing portion 123 is plate-shaped, and the pressing portion 123 is fixed at the middle of the rotating shaft 121 and interposed between the two support arms 115 Further, a torsion spring 101 is provided between the pressing portion 123 of the fitting 12 and the two support arms 115 of the body 11, so that the two ends of the rotating shaft 121 bent downwards are bent downwards relative to the coupling portion 111 After the end swings away, it can be moved back and forth towards the two ends of the body through the action of the torsion spring and again abut against each other.

Please refer to FIG. 2 to FIG. 4, the user can press the pressing part 123 to drive the rotating shaft 121 to rotate through the pressing part 123, so that the two clamping parts 122 are separated from the two protective sleeves 112 , So that the adapter 10 can pass through a clamping space formed between each clamping portion 122 and the corresponding protective cover 112, can be inserted into the position of the nose bridge portion 31 from above the glasses 30, and release the After the pressing portion 123, the torsion spring 101 between the pressing portion 123 and the two support arms 115 will drive the rotating shaft 121 to return to rotate relative to the coupling portion 111, that is, both ends of the fitting 12 are subjected to the torsion spring 101 Action to move towards the two ends of the body 11 so that the corresponding protective sleeve 112 and the pressing portion 122 abut the corresponding positions of the front and rear sides of one of the lenses 32, that is, the two ends of the body 11 and the The two ends of the fitting member 12 clamp the two lenses 32 together, so that the adapter 10 and the glasses 30 are firmly combined.

Please refer to FIG. 1 to FIG. 4, the external lens group 20 is detachably combined with the adapter 10, and the external lens group 20 includes a coupling member 21 and two external lenses 22, wherein the coupling member The front side and the rear side of 21 have a plane respectively, the coupling member 21 is provided with a groove 211 and a second magnetic member 212, the groove 211 is recessed at the middle of the rear side of the coupling member 21, and the groove 211 The depth is greater than or equal to the thickness of the boss 113 of the body 11, so that the boss 113 can extend into the groove 211, and the rear side 213 of the coupling member 21 and the front side 116 of the coupling portion 111 The second magnetic member 212 is disposed in the groove 211, and the magnetic properties of the second magnetic member 212 toward the rear side are different from the magnetic properties of the first magnetic member 114 toward the front side, so that the first magnetic member A magnetic attraction force is generated between 114 and the second magnetic member 212, so that the external mirror assembly 20 is attracted to the adapter base 10.

The two external lenses 22 are respectively combined with the left and right sides of the coupling member 21 at intervals, so that the coupling member 21 is located between the two external lenses 22, and the external lens group 20 and the adapter After the combination of 10, the two external lenses 22 of the external lens group 20 are respectively linearly opposed to the two lenses 32 of the glasses 30, wherein the two external lenses 22 can be different in depth, light color and different from the two lenses 23 of the glasses 30 Efficacy (such as night vision effect), or lenses of different degrees.

With the above-mentioned technical features, the present invention attracts each other through the adapter 10 and the magnetic members 114 and 212 of the two external lens sets 20 to be combined with each other to achieve the effect of easily replacing different external lens sets 20, allowing users Different dark, light colors, different functions (such as night vision effect), and different degrees of lenses can be replaced according to requirements. Further, when the adapter 10 is installed on the glasses 30, whether the glasses 30 has a frame or The material of the frame is limited, which effectively improves the inconvenience of using the specific glasses with the prior art. Preferably, the combination of the groove 211 and the boss 113 can provide a positioning effect, so that the two external lenses 22 and The corresponding positions of the two lenses 32 of the spectacles 30 are more accurate, thereby providing a magnetic lens coupling device.

The above is only a preferred embodiment of the present invention, and does not limit the form of the present invention in any way. Any person with ordinary knowledge in the technical field of the subject, if not departing from the scope of the technical solutions proposed by the present invention, use the present invention The equivalent embodiments of the partial changes or modifications made by the disclosed technical content, without departing from the technical solution content of the present invention, still fall within the scope of the technical solution of the present invention.

10: Adapter 101: torsion spring 11: Ontology 111: Joint 112: Protective sleeve 113: boss 114: The first magnetic piece 115: Support arm 116: front side 12: matching parts 121: Rotating axis 122: clamping part 123: Pressing part 20: External lens group 21: Joint 211: Groove 212: Second magnetic part 213: Rear side 22: External lens 30: glasses 31: Nose bridge 32: lens 33: temple

FIG. 1 is an exploded perspective view of a preferred embodiment of the present invention. Fig. 2 is a partially enlarged exploded perspective view of a preferred embodiment of the present invention. FIG. 3 is a schematic diagram of the operation of the preferred embodiment of the present invention. FIG. 4 is a schematic view of the use state of the preferred embodiment of the present invention.

10: Adapter

11: Ontology

114: The first magnetic piece

12: matching parts

20: External lens group

21: Joint

22: External lens

Claims (9)

A magnetic lens combination device, including: An adaptor seat, the adaptor seat is provided with a body and a matching piece, wherein both ends of the body are bent towards the same side, and the body is provided with a boss and a first magnetic member, the boss is protrudingly provided on the body On one side of the boss, a recess is formed in the center of the boss, the first magnetic member is disposed in the receptacle, the mating member is rotatably coupled to the side of the body away from the boss, and Both ends of the mating piece are bent and abut against both ends of the body, a torsion spring is provided between the mating piece and the body, and both ends of the mating piece can rotate away from the body with the mating piece relative to the body Both ends of the fitting, and the two ends of the mating member are moved back toward the two ends of the body by the torsion spring; and An external lens group, the external lens group is detachably combined with the adapter, and is provided with a coupling member and two external lenses, the coupling member is connected between the two external lenses and interposed between the two external lenses, and the The coupling piece is provided with a groove and a second magnetic piece, the groove is concavely arranged on the side of the coupling piece facing the adapter, the second magnetic piece is arranged in the groove, and the external mirror set is provided by the The first magnetic member and the second magnetic member are magnetically attracted and combined with the adapter. The magnetic lens coupling device according to claim 1, wherein the depth of the groove is greater than or equal to the thickness of the boss of the body, so that the boss can extend into the groove correspondingly, and the coupling member is oriented A side of the adapter seat is in contact with a side of the body away from the fitting. The magnetic lens coupling device according to claim 1 or 2, wherein the main body is provided with two supporting arms spaced apart from the matching member, the matching member is provided with a rotating shaft, two clamping parts and a pressing part, wherein the rotation The shaft system is rotatably combined with the two support arms, the two clamping parts are respectively provided at both ends of the matching member, and abut against both ends of the body, and the pressing part is fixed at the middle of the rotating shaft And between the two support arms. The magnetic lens coupling device according to claim 3, wherein the body is provided with two protective sleeves, and the two protective sleeves are provided at both ends of the body. The magnetic lens coupling device according to claim 1 or 2, wherein the body is provided with two protective sleeves, and the two protective sleeves are provided at both ends of the body. The magnetic lens coupling device according to claim 1 or 2, wherein the magnetic lens coupling device is combined with a pair of eyeglasses including a nose bridge portion and two lenses, and the two lenses are combined with two of the nose bridge portions On the side, the two ends of the body and the two ends of the fitting member jointly clamp the two lenses, so that the adapter is coupled to the glasses. The magnetic lens coupling device according to claim 3, wherein the magnetic lens coupling device is combined with a pair of glasses including a nose bridge and two lenses, the two lenses are combined on both sides of the nose bridge, The two ends of the body and the two clamping parts jointly clamp the two lenses, so that the adapter is coupled to the glasses. The magnetic lens coupling device according to claim 4, wherein the magnetic lens coupling device is combined with a pair of glasses including a nose bridge and two lenses, the two lenses are combined on both sides of the nose bridge, The two protective sleeves and the two clamping parts jointly clamp the two lenses, so that the adapter is coupled to the glasses. The magnetic lens coupling device according to claim 5, wherein the magnetic lens coupling device is combined with a pair of glasses including a nose bridge portion and two lenses, the two lenses are combined on both sides of the nose bridge portion, The two protective sleeves and the two ends of the matching piece clamp the two lenses together, so that the adapter is coupled to the glasses.

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