TWM479047U - Lens protection case - Google Patents

Description

Lens protection box

The present invention is a lens protection case, in particular, a lens protection case for housing and protecting an external lens.

According to the general glasses, the lenses that are usually installed can only have a single function. For example, the lenses on the vision correction glasses (such as: myopia, farsightedness, astigmatism, etc.) only have the function of correcting the vision. When the glasses are needed, there is an extra For functions (such as sun protection, anti-blue light, etc.), a pair of glasses must be prepared separately.

However, since the extra glasses are required to be inconvenient to carry, and the frame for purchasing the spare glasses will also impose an extra burden on the user, there is an external lens on the market. The external lens can be attached to the front side of the original lens of the lens by the external structure, so that the original glasses can be used by the lens. External lenses produce different functions.

However, since the external lens is not worn on the original glasses at all times, when the user does not need to use the external lens, the user must separately store the external lens, and the user may be at any time when the user goes out. There is a need to wear an external lens, so it is necessary to carry the external lens with you.

Therefore, how to provide a storage device can conveniently accommodate the external lens, and at the same time facilitate the user to carry, and provide effective protection to avoid damage to the external lens during the carrying process, which becomes an important part of the overall design of the external lens.

However, in the prior art, there is no solution for a lens storage case or a storage device that can simultaneously take into consideration the convenience of storage, protection, and portability, so how to improve the outside The design of the lens protection box to improve user convenience has become one of the important issues to be solved.

The main purpose of the present invention is to provide a lens protection box that can be conveniently stored and effectively protects the externally mounted lens while being convenient to carry, so as to improve the convenience of the user carrying the externally mounted lens.

The present invention provides a lens protection box, comprising: a protection box body having a bottom plate, an upper plate, and two connecting portions connected between the upper plate and the two end portions of the bottom plate, The bottom plate and the upper plate and the two connecting portions together form a receiving space for accommodating an external lens, the receiving space has an open end, and the external lens enters from the open end In the containment space. And a snap device having an engaging member at a central position of the bottom plate adjacent to the open end, and an elastic member, the elastic member being connected at one end to the bottom plate and at the other end Connected to the engaging member. When the external lens is placed in the receiving space, the elastic member can maintain the engaging member and the connecting portion in an engaged state by the elastic force, so that the external lens cannot be separated from the receiving space.

In addition, the protective box body may further be provided with a spacing member at the center of the bottom plate to prevent the upper plate from being pressed to the external lens when pressed to provide a more perfect protection effect. At the same time, the upper plate, the bottom plate and the connecting portion of the protective box body can be bent by forming a metal plate to improve the structural strength thereof.

The lens protection box of the present invention can provide effective protection of the external lens by the above design, and avoid damage when the external lens is carried. At the same time, its volume can be effectively reduced and lightweight, and it is convenient for users to carry around. At the same time, by the configuration of the snap device, the user can quickly or easily store or take out the external lens, thereby improving the convenience of use of the present invention.

To enable a better understanding of the features and technical content of this creation, please see below The detailed description of the present invention and the accompanying drawings are merely for the purpose of illustration and description.

10‧‧‧Protection box

11‧‧‧Upper board

12‧‧‧floor

13‧‧‧Gap section

14‧‧‧ accommodating space

141‧‧‧ entrance end

15‧‧‧Connecting Department

20‧‧‧Snap device

21‧‧‧Connecting Department

22‧‧‧Flexible components

23‧‧‧Kicking components

231‧‧‧Bevel

232‧‧‧stop

24‧‧‧ spacer components

30‧‧‧External lenses

31‧‧‧ lenses

32‧‧‧ lenses

33‧‧‧Connecting Department

Figure 1 is a perspective assembled view of the lens protection case of the present invention.

2 is an exploded perspective view of the lens protection case of the present invention.

3 is a partially enlarged perspective view of the bottom plate and the buckle device of the lens protection case of the present invention.

4 is a front view showing the state in which the external lens is placed in the accommodating space in the state in which the external lens is placed in the accommodating space.

FIG. 5 is a perspective view showing the three-dimensional state of the lens protector in the state in which the outer lens is placed in the inner receiving space, and is used to expose the connection relationship of the components of each part when the outer lens is received in the receiving space.

FIG. 6 is a side cross-sectional view showing the lens protection case of the present invention in a state in which the external lens is placed in the internal receiving space, for revealing the cooperation between the locking device and the external lens when the external lens is placed in the receiving space; .

Figure 7 is a side cross-sectional view showing the lens holder of the present invention in a state in which the engaging lens is placed in the receiving space, and the engaging member of the locking device is lifted up to reveal the external lens. The cooperation between the snap device and the external lens during the process of entering the accommodating space.

[Specific embodiment]

Referring to FIG. 1 to FIG. 2, the lens protection case of the present invention is composed of a protective case 10 which is bent by a metal plate and a snap device 20. The protection box body 10 can provide a receiving space 14 for inserting an external lens 30 therein, and the locking lens 30 is engaged and positioned in the receiving space 14 by the locking device 20 . .

As shown in FIG. 1, the external lens 30 includes two lenses 31, 32, and A connecting portion 33 is disposed at the center of the two lenses 31, 32. The function of the connecting portion 33 has the function of being able to be fastened or engaged with the beam of a spectacle frame (not shown), in addition to connecting the two lenses 31 and 32 in series. The two lenses 31, 32 are suspended from the front side of the original lens of the eyeglass and provide additional functionality by the two lenses 31,32. The two lenses 31, 32 can adopt different types of lenses according to different functions, such as: sunglasses, polarized lenses, anti-UV lenses, anti-blue lenses, etc., in order to exert different kinds of auxiliary functions.

As shown in FIG. 2, the protective casing 10 described in this embodiment is formed by bending a metal plate, and has a bottom plate 12, an upper plate disposed above the bottom plate 12 and spaced apart from the bottom plate 12. 11 and two connecting portions 15 connected between the upper plate 11 and the two end portions of the bottom plate 12, the bottom plate 12 and the upper plate 11 and the two connecting portions 15 are formed together The aforementioned accommodating space 14. It must be emphasized here that the material of the protective casing 10 is not limited to metal, and other flaky materials having high strength are optional ranges.

The receiving space has an open end 141. As shown in FIG. 1 , the external lens 30 is inserted into the receiving space from the open end of the bottom plate 12 .

In this embodiment, the upper plate 11, the bottom plate 12 and the two connecting portions 15 of the protective casing 10 are made of elongated metal plates, and the connecting portion 15 is composed of the upper plate 11 After the side end portion is bent vertically downward, it is bent inward to form a joint plane which can be flatly attached to the top surfaces of the two side end portions of the bottom plate 12, and then the two connecting portions 15 are welded or riveted. Connected to the two side ends of the bottom plate 12.

Of course, the combination of the upper plate 11, the bottom plate 12 and the two connecting portions 15 and the manner of connection may also adopt other designs. For example, the upper plate 11, the bottom plate 12 and the two connecting portions 15 can be formed by bending the same metal plate, and then the metal plate piece for forming the upper plate 11, the bottom plate 12 and the two connecting portions 15 is used. Then, they are joined by welding or riveting.

As shown in FIG. 4, the shape of the accommodating space 14 formed by the upper plate 11, the bottom plate 12 and the two connecting portions 15 is formed to match the contour shape of the external lens 30. In this embodiment, the curved shape of the bottom plate 12 is matched with the contour of the back surface of the external lens 30 to form a curved shape with a higher center and a lower end. The upper plate 11 is also shaped to have a curved curvature with the front side shape of the outer lens 30, and the spacing between the upper plate 11 and the bottom plate 12 is greater than the thickness of the outer lens 30. The distance between the two connecting portions 15 is greater than the width of the two end portions of the external lens 30. Therefore, the receiving space 14 formed by the upper plate 11 and the bottom plate 12 and the two connecting portions 15 can be inserted into the receiving space 14 so that the outer lens 30 can be flatly attached to the bottom plate 12 . in.

According to the above design, the protective casing 10 of the present invention can provide a receiving space 14 for effectively accommodating and protecting the external lens 30, and at the same time, the contour shape of the upper plate 11, the bottom plate 12 and the two connecting portions 15 and The size is designed to match the contour shape of the external lens 30, so that the outer shape of the protective casing 10 can be matched with the appearance of the external lens 30, so that the volume can be reduced and the purpose of carrying is reduced.

In this embodiment, the accommodating space 14 of the protective casing 10 has a structure in which the front and rear ends are open, but in practice, it can be designed such that only one side of the inlet end 141 is open and the other side is closed. structure.

As shown in FIG. 2 to FIG. 5, the locking device 20 is disposed inside the protective casing 10 for engaging and positioning the external lens 30, and the external lens 30 is placed into the housing. After space 14, you cannot quit on your own. As shown in FIG. 2, the buckle device 20 has an elastic member 22 and an engaging member 23. In this embodiment, the elastic member 22 and the engaging member 23 are integrally bent by using a metal elastic piece. The elastic member 22 has a fixed end 21 at one end, and is fixed to the central position of the bottom plate 12 by welding or riveting by the fixed end 21 (as shown in FIG. 3). The other end of the elastic member 22 is coupled to the engaging member 23.

As shown in FIG. 2 and FIG. 3, the engaging member 23 in this embodiment is made of elastic structure. The distal end of the member 22 is integrally formed and bent, and has a stopper portion 232 which is formed by bending the distal end of the elastic member 22 in a downward direction, and a slope portion 231 which is formed by bending the distal end of the stopper portion 232 upward again. Composed of.

In this embodiment, the bottom plate 12 is located near the center of one end of the inlet end 141, and is provided with a notch portion 13 (as shown in FIGS. 2 and 3). The function of the notch portion 13 is that when the external lens 30 is placed in the receiving space 14 , the connecting portion 33 of the external lens 30 can be received and engaged in the notch portion 13 . On one hand, the external lens 30 can be positioned at a position inside the receiving space 14 , and on the other hand, when the user takes out the external lens, the user can grasp the connection from the notch with a finger. The portion 33 is provided for the user to access the external lens 30.

In addition, as shown in FIG. 3, when the engaging member 23 of the locking device 20 is not inserted into the receiving space 14, the engaging member 23 is positioned by the elastic member 22. The bottom plate is near a substantially central position on one side of the inlet end 141. In this embodiment, the engaging member 23 is partially extended in the notch portion 13 , and the position of the stopping portion 232 of the engaging member 23 is located at the outer lens 30 . When the accommodating space 14 is inserted into the notch portion 13 , it is just engaged with the outer side surface of the connecting portion 33 (as shown in FIG. 6 ), thereby causing the external lens 30 After being placed in the accommodating space 14, the engaging member 23 can be held in the state of being engaged with the outside of the connecting portion 33 by the elastic force of the elastic member 22, so as to achieve the purpose of engaging and positioning the external lens 30. .

As shown in FIG. 6 and FIG. 7 , the engaging member 23 has the inclined surface portion 231 , and the oblique direction of the inclined surface portion 231 is inserted into the receiving space 14 from the inlet end facing the external lens. The direction of insertion. As shown in FIG. 7, in the process of inserting the external lens 30 into the receiving space 14, the connecting portion 33 can contact the inclined surface portion 231, and push the inclined surface portion 231 to make the inclined surface portion. 231 was pushed up. At this time, the engaging member 23 can be pushed by the inclined surface portion 231 and the connecting portion 33. The top action causes an upward displacement action, and the elastic member 22 also bends at this time. When the external lens 30 is completely inserted into the accommodating space 14, the connecting portion 33 of the external lens 30 is separated from the stopping portion 232 of the engaging member 23, and the engaging member 23 is rebounded by the elastic member 22 to return to the original state. At this time, the stopper portion 232 of the engaging member 23 is engaged with the outer side of the connecting portion 33 of the outer lens 30, and thus the outer lens 30 is positioned in the accommodating space 14.

The engaging member 23 can be held in a state of being engaged with the external lens 30 by the elastic force of the elastic member 22. When the user wants to take out the external lens 30, the engaging member 23 is first slid out of the connecting portion 33 of the external lens 30, so that the external lens 30 can be smoothly taken out from the accommodating space 14.

The snap device 20 of the present invention further has a spacer member 24. As shown in FIG. 3 and FIG. 4, the spacer member 24 is disposed at a central position of the bottom plate 12, and the height thereof is higher than the outer lens 30. The height of the interior of the accommodating space 14 is such that when the upper plate 11 is pressed against the bottom plate 12 by the spacing member 24, the upper plate is acted upon by the spacing of the spacing members 24. The gap between the substrate 11 and the bottom plate 12 is kept larger than the height of the external lens 30 placed inside the receiving space 14 to prevent the external lens 30 from being pressed to provide a more perfect protection effect.

In this embodiment, the spacer member 24 is formed by bending the same elastic plate member 22 of the snap device 20 using the same metal plate, in such a manner that an elongated longitudinal groove is provided in the center of the elastic member 22, and the interval is The member 24 is formed in the longitudinal groove and is interconnected with the fixed end 21 of the elastic member 22.

[Possible effects of the examples]

In summary, the lens protection case of the present invention is provided by the above design, since the protection box body 10 is made of a high-strength plate material, and at the same time has the reinforcing effect of the spacer member 24, the external lens can be provided. 30 effective protection to avoid damage when the external lens 30 is carried. At the same time, the design of the creation protects the appearance wheel of the box 10 The shape of the profile is matched with the contour shape of the external lens 30 when placed in the receiving space, so that the volume can be effectively reduced and the weight is light, so that the user can carry it with him or her. At the same time, by the configuration of the snap device 20, the user can quickly or easily store or remove the external lens 30, thereby improving the convenience of use of the present invention.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

10‧‧‧Protection box

11‧‧‧Upper board

12‧‧‧floor

13‧‧‧Gap section

14‧‧‧ accommodating space

141‧‧‧ entrance end

15‧‧‧Connecting Department

20‧‧‧Snap device

23‧‧‧Kicking components

231‧‧‧Bevel

232‧‧‧stop

30‧‧‧External lenses

31‧‧‧ lenses

32‧‧‧ lenses

33‧‧‧Connecting Department

Claims (10)

A lens protection box for accommodating an external lens, the external lens having two lenses and a connecting portion connected between the two lenses, the lens protection box comprising: a protective box body having a bottom plate An upper plate spaced apart from the bottom plate, two connecting portions connected between the upper plate and the two end portions of the bottom plate, the bottom plate and the upper plate and the two connecting portions Forming a receiving space for accommodating the external lens, the receiving space has an open end, the external lens enters the receiving space from the open end; and a snap device has a An engaging member located at a central position of the bottom plate adjacent to the open end, and an elastic member, wherein the elastic member is connected at one end to the bottom plate and the other end is connected to the engaging member; When the accommodating space is inserted into the accommodating space, the engaging member is engaged with the connecting portion, so that the external lens cannot be separated from the receiving space; the elastic member provides an elastic force to cause the engaging member to be in the external plug Said sheet into the engagement member remains engaged with the connecting portion. The lens protection case of claim 1, wherein the elastic member is a metal dome. The lens protection case according to claim 2, wherein the engaging member is integrally formed by bending an end of the elastic member. The lens protection case of claim 3, wherein the end of the engaging member is provided with a slope facing the insertion direction of the external lens into the receiving space, and the insertion of the external lens into the receiving space The connecting portion may push the inclined surface portion to push the inclined surface portion and the engaging member. The lens protection case according to claim 4, further comprising a spacer member protruding from a central position of the bottom plate facing one side of the upper plate, the spacer member The height is greater than the thickness of the external lens. A lens protection case according to claim 5, wherein a center of the elastic member is provided with a longitudinal groove; and the spacer member is located in the longitudinal groove. The lens protective case according to claim 6, wherein the spacer member is made of a metal plate and is connected to the elastic member. The lens protection case of claim 7, wherein the bottom plate is provided with a notch at a central position of the inlet end; when the outer lens is inserted into the receiving space, the connecting portion is engaged with the notch portion. in. The lens protection case according to claim 8, wherein the outer lens has a back surface facing a side of the wearer's face, and the outer lens is inserted into the accommodating space in a direction in which the back surface is parallel to the bottom plate. . The lens protection case according to claim 9, wherein the protective case is formed by bending a metal plate.