CN214669920U - Clamping piece type external lens device - Google Patents

Abstract

The utility model discloses an external lens device of clip formula for detachable connects on glasses, glasses include the mirror holder and are fixed in the main lens of mirror holder, the device includes: a clip assembly for clipping onto said eyeglasses, and a secondary lens assembly rotatably connected to said clip assembly; the auxiliary lens assembly comprises a strip-shaped fixing piece and two auxiliary lenses, and the two auxiliary lenses are respectively arranged at two ends of the fixing piece; the clamping assembly comprises a clip capable of being clamped on the glasses and a connecting shaft fixedly connected with the clip; the fixing piece is rotatably connected to the connecting shaft. The utility model discloses the device can connect on glasses and rotatable regulation by detachable, and convenience of customers switches the main lens of using glasses itself at any time perhaps vice lens avoids the user frequently to change different glasses.

Description

Clamping piece type external lens device

Technical Field

The utility model relates to the technical field of glasses, concretely relates to external lens device of clip formula.

Background

The glasses are composed of lenses and a glasses frame. It can be divided into myopia glasses, hyperopia glasses, presbyopic glasses, astigmatic glasses, goggles, sunglasses, etc. The same user may need to wear different types of glasses in different scenes, such as wearing glasses for near vision at work, and changing to wearing sunglasses in bright light. It is very cumbersome to change the glasses back and forth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the clamping piece type external lens device is detachably connected to glasses and can be adjusted in a rotating mode, and a user can switch conveniently at any time.

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

A clip-on external lens device for detachable connection to eyeglasses, the eyeglasses comprising a frame and a primary lens secured to the frame, the device comprising: a clip assembly for clipping onto said eyeglasses, and a secondary lens assembly rotatably connected to said clip assembly; the auxiliary lens assembly comprises a strip-shaped fixing piece and two auxiliary lenses, and the two auxiliary lenses are respectively arranged at two ends of the fixing piece; the clamping assembly comprises a clip capable of being clamped on the glasses and a connecting shaft fixedly connected with the clip; the fixing piece is rotatably connected to the connecting shaft.

The secondary lens may be, for example, an sunglass lens, a goggle lens, a 3D spectacle lens, and the like, which is not limited herein.

In one possible implementation manner, two ends of the fixing element are respectively provided with a fastening structure, the fixing element and the connecting shaft are rotatably connected through the fastening structure, the fastening structure can limit the secondary lens assembly at one of three specific positions, and the three specific positions include: the lens comprises a first position located in front of the main lens, a second position perpendicular to the main lens, and a third position located above the main lens.

In one possible implementation, the fastening structure includes: the fixing piece comprises a fixing piece and three metal elastic sheets which extend out from the end part of the fixing piece and are arranged side by side, wherein the end part of the first metal elastic sheet in the middle is of a straight structure, and the end parts of the second metal elastic sheets on two sides are bent to form a hook-shaped structure; the positions, close to the two ends, of the connecting shaft are respectively provided with an inserting section, the width of each inserting section is smaller than that of the other parts of the connecting shaft, and the section of each inserting section is rectangular; the inserting section is embedded between the hook-shaped structures of the first metal elastic sheet and the second metal elastic sheet.

In a possible implementation mode, the clip include with connecting axle fixed connection's preceding clamp and with preceding clamp is through the back clamp that the pivot is connected, the cover is equipped with in the pivot is used for making preceding clamp with the spring that back clamp steps up, preceding clamp is including controlling two preceding press legs, the back clamp is including controlling two back press legs, wherein, is located left preceding press leg and back press leg and is used for the centre gripping and is in on the left picture frame of mirror holder, be located the right side preceding press leg and back press leg and be used for the centre gripping on the right picture frame of mirror holder.

In a possible implementation manner, the front clamping leg and the rear clamping leg are respectively sleeved with a flexible sleeve.

The utility model discloses an adopt above technical scheme, gained following technological effect:

the clamping piece type external lens device of the utility model has the advantages that the clamping component can be detachably clamped on the glasses, the auxiliary lens component can be rotatably connected with the clamping component, and when a user needs to watch through the auxiliary lens of the device, the auxiliary lens can be conveniently rotated and adjusted to the front of the main lens of the glasses; when a user only needs to watch through the main lens of the glasses, the auxiliary lens can be conveniently rotated and adjusted to other angles which do not shield the main lens; thereby being convenient for users to use and avoiding the users from frequently changing different glasses.

Further, the utility model discloses two vice lenses of device install in the both ends of the mounting of rectangular shape, and the mounting is connecting on the connecting axle that is rectangular shape equally, and stable in structure can avoid the use in vice lens to shift.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments and the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1-1 and 1-2 are front and side views, respectively, of a clip-type external lens device of the present invention in a first state;

fig. 2-1 and 2-2 are a front view and a side view, respectively, of a clip-type external lens device of the present invention in a second state;

fig. 3-1 and 3-2 are a front view and a side view, respectively, of a clip-type external lens device of the present invention in a third state;

fig. 4 is a schematic structural view of the clip-type external lens device of the present invention clamped on the glasses.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The terms "first," "second," "third," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The following will explain details by way of specific examples.

Referring to fig. 1-1, fig. 1-2, fig. 2-1, fig. 2-2, fig. 3-1, fig. 3-2, and fig. 4, an embodiment of the present invention provides a clip-type external lens device. The device is removably attachable to the eyeglasses 10. The eyeglasses 10 comprise a frame 11 and a primary lens 12 fixed to the frame 11, the primary lens 12 being, for example, a myopic lens, a hyperopic lens, an astigmatic lens, an aged lens, a sunglass lens, a goggle lens, or any of various known types of lenses, without limitation.

The device comprises: a clip assembly 30 for clipping onto the eyeglasses 10, and a secondary lens assembly 20 rotatably connected to the clip assembly 30. The sub-lens assembly 20 includes an elongated fixing member 21 and two sub-lenses 22, and the two sub-lenses 22 are respectively mounted on two ends of the fixing member 21, and can be fixed by pins or screws, for example. The clip assembly 30 includes a clip 31 capable of being clipped to the eyeglasses 10 and an elongated connecting shaft 32 fixedly connected to the clip 31. The fixing member 21 is rotatably connected to the connecting shaft 32.

The secondary lenses may be, for example, sunglass lenses, goggles lenses, 3D glasses lenses, and other known types of lenses, and are not limited herein.

In some embodiments, the fixing member 21 is provided with a fastening structure 23 at each of two ends thereof, and the fixing member 21 and the connecting shaft 32 are rotatably connected through the fastening structure 23. The snap-in structure 23 is capable of restraining the sub-lens assembly 20 in one of three specific positions.

The three specific locations include:

a first position in front of the primary lens 12, parallel or nearly parallel to the primary lens 12, as shown in fig. 1-1 and 1-2, where a user can view the primary lens 12 and the secondary lens 22;

a second position perpendicular or nearly perpendicular to the primary optic 12, as shown in FIGS. 2-1 and 2-2;

and a third position above the primary mirror 12 and parallel to or in the same plane as the primary mirror 12.

Under the effect of the snap structure 23, when the sub-lens assembly 20 is located at one of the above three specific positions, it is restrained at the current position without being easily displaced unless a large force is applied by the user.

In some embodiments, the fastening structure 23 comprises: three metal elastic sheets extending from the end of the fixing member 21 and arranged side by side, wherein the end of the first metal elastic sheet 231 located in the middle is of a straight structure, and the ends of the second metal elastic sheets 232 located at the two sides are bent to form a hook-shaped structure; the positions, close to the two ends, of the connecting shaft 32 are respectively provided with an inserting section 321, the width of each inserting section 321 is smaller than that of the other parts of the connecting shaft 32, and the section of each inserting section 321 is rectangular; the inserting section 321 is embedded between the hook structures of the first metal elastic piece 231 and the second metal elastic piece 232.

When the sub-lens assembly 20 is located at the first position, the wider side of the inserting section 321 is parallel or nearly parallel to the first metal single piece 231, and is stably kept in position under the abutting action of the hook-shaped part of the second metal elastic piece 232.

When the sub-lens assembly 20 is located at the second position, the wider side of the inserting section 321 is perpendicular or nearly perpendicular to the first metal single piece 231, and is stably kept in position under the abutting action of the hook-shaped part of the second metal elastic piece 232.

When the sub-lens assembly 20 is located at the third position, the wider side of the inserting section 321 is parallel or nearly parallel to the first metal single piece 231, and is stably kept in place under the abutting action of the hook-shaped part of the second metal elastic piece 232.

In some embodiments, the clip 31 includes a front clip body 33 fixedly connected to the connecting shaft 32 and a rear clip body 34 connected to the front clip body 33 through a rotating shaft, a spring is sleeved on the rotating shaft for clamping the front clip body 33 and the rear clip body 34, the front clip body 33 includes a left front clamping leg and a right front clamping leg, and the rear clip body includes a left rear clamping leg and a right rear clamping leg, wherein the left front clamping leg and the left rear clamping leg are used for clamping on the left frame of the glasses frame 11, and the right front clamping leg and the right rear clamping leg are used for clamping on the right frame of the glasses frame 11, as shown in fig. 4.

In order to avoid damaging the main lens 12 of the eyeglasses 10, a flexible sleeve may be respectively sleeved on the front and rear legs. The flexible sleeve can be made of materials such as silica gel and rubber.

More than, the utility model discloses an external lens device of clip formula, the device is through adopting above technical scheme, has gained following technological effect: the clamping piece type external lens device of the utility model has the advantages that the clamping component can be detachably clamped on the glasses, the auxiliary lens component can be rotatably connected with the clamping component, and when a user needs to watch through the auxiliary lens of the device, the auxiliary lens can be conveniently rotated and adjusted to the front of the main lens of the glasses; when a user only needs to watch through the main lens of the glasses, the auxiliary lens can be conveniently rotated and adjusted to other angles which do not shield the main lens; thereby being convenient for users to use and avoiding the users from frequently changing different glasses. Wherein, the utility model discloses a device, its two secondary lenses are installed in the both ends of the mounting of rectangular shape, and stable in structure can avoid secondary lens to shift in the use.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (3)

1. A clip type external lens device is used for being detachably connected to glasses, the glasses comprise a frame and a main lens fixed on the frame, and the device is characterized in that,

the device comprises: a clip assembly for clipping onto said eyeglasses, and a secondary lens assembly rotatably connected to said clip assembly; the auxiliary lens assembly comprises a strip-shaped fixing piece and two auxiliary lenses, and the two auxiliary lenses are respectively arranged at two ends of the fixing piece; the clamping assembly comprises a clip capable of being clamped on the glasses and a connecting shaft fixedly connected with the clip; the fixing piece is rotatably connected to the connecting shaft;

the both ends of mounting are equipped with the embedded structure respectively, the mounting with the connecting axle passes through embedded structure rotatable coupling, the embedded structure can with the secondary lens piece subassembly is spacing in one of three specific position, three specific position includes: a first position in front of the primary lens, a second position perpendicular to the primary lens, and a third position above the primary lens;

the embedding structure includes: the fixing piece comprises a fixing piece and three metal elastic sheets which extend out from the end part of the fixing piece and are arranged side by side, wherein the end part of the first metal elastic sheet in the middle is of a straight structure, and the end parts of the second metal elastic sheets on two sides are bent to form a hook-shaped structure;

the positions, close to the two ends, of the connecting shaft are respectively provided with an inserting section, the width of each inserting section is smaller than that of the other parts of the connecting shaft, and the section of each inserting section is rectangular;

the inserting section is embedded between the hook-shaped structures of the first metal elastic sheet and the second metal elastic sheet.

2. The clip-on external lens device according to claim 1,

the clip include with connecting axle fixed connection's preceding clamp and with the back clamp that preceding clamp is connected through the pivot, the cover is equipped with in the pivot and is used for making preceding clamp with the spring that back clamp steps up, preceding clamp is including controlling two preceding press legs, two back press legs about the back clamp is including, wherein, be located left preceding press leg and back press leg and be used for the centre gripping and be in on the left picture frame of mirror holder, preceding press leg and the back press leg that is located the right side are used for the centre gripping to be in on the right picture frame of mirror holder.

3. The clip-type external lens device according to claim 2,

the front clamping leg and the rear clamping leg are respectively sleeved with a flexible sleeve.

Images