CN219642025U - Expandable glasses frame and glasses thereof - Google Patents

Abstract

The utility model relates to an expandable spectacle frame and spectacles thereof, wherein the expandable spectacle frame comprises an inner frame, a left outer frame and a right outer frame, wherein the left outer frame and the right outer frame slide to two sides of the inner frame respectively through a sliding connection structure, the left outer frame and the right outer frame form an expandable outer frame for fixing the inner frame, the spectacle frame also comprises a matched positioning hole and a positioning pin, the sliding connection structure and/or the expandable outer frame are/is provided with a positioning hole, and the positioning hole and the positioning pin form a plurality of expansion gears of the expandable outer frame. According to the technical scheme, the problem that the purchasing crowd cannot be covered completely due to the size singleness of the traditional sunglasses is solved, and meanwhile, the product can be more attached to consumers in wearing comfort and decoration integrity.

Description

Expandable glasses frame and glasses thereof

Technical Field

The utility model relates to the field of glasses, in particular to an expandable glasses frame and expandable glasses.

Background

Glasses are well known as simple optical devices for correcting vision (e.g., myopia, hyperopia, aging) or protecting the eye (e.g., against glare, dust, flying sparks, etc.). The glasses are composed of lenses and a glasses frame. Generally, the glasses frames of the glasses are fixed, people with different head sizes are adapted only by the deformation of the glasses legs, and because of large head sizes of adults, children and different areas, the current products can only be adapted to a certain class of customer groups, so that market consumer groups are limited, and even if some width-adjustable frames are available on the current market, comfort and stability are not very high, therefore, the utility model is an improvement of the adjustable frames on the current market.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

It is therefore an object of the present utility model to provide an expandable eyeglass frame and eyeglasses thereof that enables the product to more conform to the consumer in terms of comfort and finishing integrity of wear.

In order to achieve the above object, according to a first aspect of the present utility model, there is provided an expandable eyeglass frame, including an inner frame, and a left outer frame and a right outer frame that slide to two sides of the inner frame through sliding connection structures, respectively, the left outer frame and the right outer frame forming an expandable outer frame for fixing the inner frame, the eyeglass frame further including a positioning hole and a positioning pin that are matched, the sliding connection structures and/or the expandable outer frame being formed with positioning holes, the positioning holes and the positioning pins forming a plurality of expansion gears of the expandable outer frame.

In the above technical solution, preferably, the expandable outer frame and the sliding connection structure are formed with a plurality of positioning holes having internal threads, the positioning pin is a bolt, and the positioning pin is in threaded connection with any positioning hole.

In the above technical solution, preferably, one of the positioning pins and the positioning holes is provided in plurality, the other one is provided in one, the positioning hole is formed on the expandable outer frame, a fixing groove is formed on the sliding connection structure, a compression spring is fixed in the fixing groove, and the positioning pin is installed in the fixing groove and connected with the compression spring.

In any of the above embodiments, preferably, the sliding connection structure is integrally formed with the inner frame or is fixed to the inner frame by screws.

In the above technical solution, preferably, the sliding connection structure includes a sliding rail and a sliding groove and a sliding block that are matched with each other, one of the sliding groove and the sliding block is formed on the sliding rail, and the other is formed on the expandable outer frame.

In the above technical solution, preferably, a travel slot is further formed in the chute, and the expandable outer frame is mounted with a limiting pin, and the limiting pin slides in the travel slot.

In any of the above technical solutions, preferably, the glasses further comprise glasses legs, wherein fixing seats are respectively formed on the left outer frame and the right outer frame, and each fixing seat is respectively hinged with one glasses leg through a connecting piece.

In the above technical scheme, preferably, a limit hole is formed on each fixing seat at the positions corresponding to the left outer frame and the right outer frame respectively, a limit column is formed at the top of the connecting piece, and the limit column is located in the limit hole.

In the above technical solution, preferably, a threaded column is formed on the connecting piece, a fixing hole is formed on the fixing base, and the threaded column is located in the fixing hole and fixes the connecting piece on the fixing base through a screw.

The technical scheme of the second aspect of the utility model provides expandable spectacles, which comprise lenses and a spectacles frame provided by any one of the first aspect of the utility model, wherein a lens groove is formed on the inner frame, the lenses are clamped in the lens groove, the spectacles frame comprises an inner frame, a left outer frame and a right outer frame which slide towards two sides of the inner frame respectively through a sliding connection structure, the left outer frame and the right outer frame form an expandable outer frame for fixing the inner frame, the spectacles frame further comprises a positioning hole and a positioning pin which are matched with each other, the sliding connection structure and/or the expandable outer frame are/is provided with a positioning hole, and the positioning hole and the positioning pin form a plurality of expansion gears of the expandable outer frame.

The utility model provides an expandable spectacle frame and spectacles thereof, which have the following advantages compared with the prior art: solves the problem that the prior sunglasses cannot completely cover the purchasing population due to the single size, and can make the product more fit with consumers in wearing comfort and decoration integrity.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 shows a block diagram of eyeglasses according to an embodiment of the present utility model;

figure 2 shows an exploded view of eyeglasses in accordance with an embodiment of the present utility model;

figure 3 illustrates an exploded view of another angle of eyeglasses in accordance with an embodiment of the present utility model;

FIG. 4 is a view showing a structure of an outer frame according to an embodiment of the present utility model;

figure 5 shows a block diagram of an inner frame according to an embodiment of the utility model;

figure 6 shows a block diagram of a connector according to an embodiment of the present utility model;

FIG. 7 illustrates an exploded view of an expandable frame in accordance with one embodiment of the present utility model;

the correspondence between the reference numerals and the component names in fig. 1 to 7 is:

1. an inner frame; 11. a lens slot; 2. a left outer frame; 3. a right outer frame; 41. positioning holes; 42. a positioning pin; 51. a slide rail; 52. a chute; 53. a slide block; 54. a travel groove; 55. a limiting pin; 6. spectacle legs; 61. a fixing seat; 62. a connecting piece; 63. a limiting hole; 64. a limit column; 65. a threaded column; 66. a fixing hole; 7. a lens.

Description of the embodiments

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than those described herein, and the scope of the utility model is therefore not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 6, an expandable eyeglass frame according to an embodiment of the present utility model includes an inner frame 1, and a left outer frame 2 and a right outer frame 3 that slide to both sides of the inner frame 1 through sliding connection structures, respectively, the left outer frame 2 and the right outer frame 3 form an expandable outer frame that fixes the inner frame 1, the eyeglass frame further includes positioning holes 41 and positioning pins 42 that are matched, the sliding connection structures and/or the expandable outer frame are formed with positioning holes 41, and the positioning holes 41 and the positioning pins 42 form a plurality of expansion gears of the expandable outer frame.

In this embodiment, the sliding connection structure makes left frame 2 and right frame 3 fix on inside casing 1 to can inwards frame 1 both sides slip, thereby make the picture frame to both sides extension according to the head girth of user difference, and then solve the singleness on the current sunglasses size and lead to can not cover the problem of purchasing crowd completely, can make the product more laminate the consumer in the travelling comfort of wearing and the decoration wholeness simultaneously.

In this embodiment, the number of the positioning holes 41 may be plural or one; the number of the positioning pins 42 may be plural or plural; the sliding connection structure can be provided with a plurality of positioning holes 41, and the expandable outer frames (the left outer frame 2 and the right outer frame 3) can be provided with one or a plurality of positioning holes 41; one or more locating pins 42 may be provided on the slide connection mechanism or on the expandable outer frame; the above-described arrangement of the positioning holes 41 and the positioning pins 42 can be freely combined in a case where multi-gear adjustment is possible.

In the above embodiment, it is preferable that the expandable outer frame and the slide coupling structure are formed with a plurality of positioning holes 41 having internal threads, the positioning pin 42 is a bolt, and the positioning pin 42 is screw-coupled with any one of the positioning holes 41.

In this embodiment, the positioning hole 41 is a threaded hole, and after the frame is extended to a proper width according to the head circumference of the user, the threaded hole on the expandable outer frame is aligned with the threaded hole on the sliding connection structure and then fixed by a bolt. In general, the user will not readjust for a long time after the adjustment is completed, so that the connection between the bolt and the threaded hole can well ensure the connection stability of the expandable outer frame and the inner frame 1.

In the above embodiment, preferably, one of the positioning pin 42 and the positioning hole 41 is provided in plurality, the other is provided in one, the positioning hole 41 is formed on the expandable outer frame, the slide coupling structure is formed with a fixing groove in which the compression spring is fixed, and the positioning pin 42 is installed in the fixing groove and coupled with the compression spring.

In this embodiment, when the width of the expandable spectacle frame needs to be adjusted, after the positioning pin 42 is pressed to disengage from the positioning hole 41, the gear is unlocked, and the left outer frame 2 and the right outer frame 3 can slide left and right; after the gear is adjusted in place, the positioning pin 42 is loosened, and the positioning pin 42 is clamped into the positioning hole 41 under the action of the pressure spring, so that the gear is locked.

In the present embodiment, the positioning pin 42 may be provided on the slide connection structure, and the positioning hole 41 is provided on the expandable outer frame; the positioning pin 42 may also be disposed on the expandable outer frame, the positioning hole 41 is disposed on the inner frame 1, and in order to enable the positioning pin 42 to be separated from the positioning hole 41 when adjusting the gear, an inclined plane may be disposed at an end of the positioning pin 42; in the above two embodiments, the number of the positioning pins 42 and the number of the positioning holes 41 may be one, or the number of the positioning pins 42 and the number of the positioning holes 41 may be one.

In any of the above embodiments, preferably, as shown in fig. 5 and 7, the sliding connection structure is integrally formed with the inner frame 1 or fixed to the inner frame 1 by screws.

In the embodiment, the sliding connection structure and the inner frame 1 are integrated, so that the product processing is more convenient, and the cost of the glasses frame is lower; the sliding connection structure and the inner frame 1 are manufactured into a split structure, the main function of the inner frame 1 is to fix the lenses 7, the split structure can enable the expandable outer frame to be applicable to more types of lenses 7, such as a near vision mirror, a far vision mirror or a sunglasses, and even the inner frame 1 can be omitted, the lenses 7 can be directly arranged on the expandable outer frame, and a lens holder or a nose holder for supporting glasses is arranged on the expandable outer frame or the sliding connection structure, so that the cost is saved.

In the above embodiment, preferably, as shown in fig. 4 and 5, the sliding connection structure includes a slide rail 51 and a slide groove 52 and a slide block 53 that are matched, one of the slide groove 52 and the slide block 53 is formed on the slide rail 51, and the other is formed on the expandable outer frame.

In this embodiment, the arrangement of chute 52 and slider 53 includes, but is not limited to: the sliding groove 52 is formed on the sliding rail 51, and the sliding block 53 is formed on the expandable outer frame; or the slide groove 52 is formed on the expandable outer frame, and the slide block 53 is formed on the slide rail 51.

In the above embodiment, it is preferable that a stroke groove 54 is further formed in the slide groove 52, and the expandable outer frame is mounted with a stopper pin 55, as shown in fig. 3 and 5, the stopper pin 55 sliding in the stroke groove 54.

In this embodiment, the cooperation of the travel groove 54 and the stopper pin 55 not only can control the sliding distance of the left outer frame 2 and the right outer frame 3 to the two sides of the inner frame 1, but also can ensure the stability of the connection structure of the left outer frame 2 and the right outer frame 3 with the inner frame 1, respectively.

In any of the above embodiments, as shown in fig. 1 to 3, it is preferable that the glasses leg 6 is further included, and fixing bases 61 are formed on the left outer frame 2 and the right outer frame 3, respectively, and each fixing base 61 is hinged with a glasses leg 6 through a connecting member 62, respectively.

In this embodiment, the temples 6 hinged to the expandable outer frame are foldable for easy storage.

In the above embodiment, preferably, as shown in fig. 4 and 6, a limiting hole 63 is formed on each fixing base 61 corresponding to the left outer frame 2 and the right outer frame 3, respectively, and a limiting post 64 is formed on the top of the connecting member 62, and the limiting post 64 is located in the limiting hole 63.

In this embodiment, through the matched limiting hole 63 and the limiting post 64, the stability of connection can be ensured when the connecting piece 62 is mounted on the fixing seat 61, and meanwhile, the shaking or rotation of the glasses leg 6 can be avoided when in use.

In the above-described embodiment, preferably, as shown in fig. 4 and 6, the connecting member 62 is formed with the screw post 65, the fixing base 61 is formed with the fixing hole 66, and the screw post 65 is positioned in the fixing hole 66 and fixes the connecting member 62 to the fixing base 61 by a screw.

In this embodiment, the temples 6 are firmly mounted on the expandable frame by means of cooperating threaded posts 65 and screws, while also facilitating later removal.

As shown in fig. 1 to 7, the expandable spectacles according to another embodiment of the present utility model include lenses 7 and a spectacles frame according to any of the above embodiments of the present utility model, in which a lens groove 11 is formed in an inner frame 1, the lenses 7 are clamped in the lens groove 11, the spectacles frame includes an inner frame 1, and a left outer frame 2 and a right outer frame 3 that slide to both sides of the inner frame 1 through sliding connection structures, respectively, the left outer frame 2 and the right outer frame 3 form an expandable outer frame that fixes the inner frame 1, the spectacles frame further includes a positioning hole 41 and a positioning pin 42 that are matched, the sliding connection structures and/or the expandable outer frames are formed with positioning holes 41, and the positioning holes 41 and the positioning pins 42 form a plurality of expansion gears of the expandable outer frame.

The utility model provides an expandable spectacle frame and spectacles thereof, which have the following advantages compared with the prior art: solves the problem that the prior sunglasses cannot completely cover the purchasing population due to the single size, and can make the product more fit with consumers in wearing comfort and decoration integrity.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or units referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides an expandable spectacle-frame, its characterized in that includes inside casing and respectively through sliding connection structure to inside casing both sides gliding left frame and right frame, left side frame with right frame forms fixedly the expandable frame of inside casing, the spectacle-frame still includes matched with locating hole and locating pin, sliding connection structure and/or be formed with on the expandable frame the locating hole, the locating hole with the locating pin forms a plurality of expansion gears of expandable frame.

2. The expandable eyeglass frame according to claim 1, characterized in that: the expandable outer frame and the sliding connection structure are provided with a plurality of positioning holes with internal threads, the positioning pin is a bolt, and the positioning pin is in threaded connection with any positioning hole.

3. The expandable eyeglass frame according to claim 1, characterized in that: the positioning pin is arranged in the extensible outer frame, one part of the positioning pin is arranged in the positioning hole, the other part of the positioning pin is arranged in one part of the positioning pin, the positioning hole is formed in the extensible outer frame, a fixing groove is formed in the sliding connection structure, a pressure spring is fixed in the fixing groove, and the positioning pin is arranged in the fixing groove and connected with the pressure spring.

4. A scalable eyeglass frame according to any one of claims 1 to 3, wherein: the sliding connection structure and the inner frame are integrally formed or fixed on the inner frame through screws.

5. The expandable eyeglass frame according to claim 4, wherein: the sliding connection structure comprises a sliding rail, a sliding groove and a sliding block which are matched with each other, wherein one part of the sliding groove and the sliding block is formed on the sliding rail, and the other part of the sliding groove and the sliding block is formed on the expandable outer frame.

6. The expandable eyeglass frame according to claim 5, wherein: a travel groove is further formed in the sliding groove, and the extensible outer frame is provided with a limiting pin which slides in the travel groove.

7. A scalable eyeglass frame according to any one of claims 1 to 3, wherein: the glasses also comprise glasses legs, wherein fixing seats are respectively formed on the left outer frame and the right outer frame, and each fixing seat is hinged with one glasses leg through a connecting piece.

8. The expandable eyeglass frame according to claim 7, wherein: and each fixing seat is provided with a limiting hole corresponding to the left outer frame and the right outer frame respectively, the top of the connecting piece is provided with a limiting column, and the limiting column is positioned in the limiting hole.

9. The expandable eyeglass frame according to claim 7, wherein: the connecting piece is provided with a threaded column, the fixing seat is provided with a fixing hole, and the threaded column is positioned in the fixing hole and fixes the connecting piece on the fixing seat through a screw.

10. An expandable spectacles comprising a lens and a frame as claimed in any one of claims 1 to 9, wherein the inner frame has a lens channel formed therein, the lens being retained in the lens channel.