CN203012257U

CN203012257U - Adjustable glasses framework

Info

Publication number: CN203012257U
Application number: CN 201220620560
Authority: CN
Inventors: 吕晓建
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-11-22
Filing date: 2012-11-22
Publication date: 2013-06-19
Anticipated expiration: 2022-11-22

Abstract

The utility model provides an adjustable glasses framework, comprising a left glasses frame, a right glasses frame, two glasses frame rods and a glasses bracket, wherein one side of the left glasses frame is provided with an inserting hole and a plurality of positioning concave holes are arranged in the inner wall face of the inserting hole; one side of the right glasses frame is provided with an inserting block; the inserting block is provided with a positioning convex part; the inserting block is in sliding fit with the inserting hole; when the inserting block slides in the inserting hole, the positioning convex part is embedded into one of the positioning concave holes; the two glasses frame rods are respectively pivoted at the other sides of the left glasses frame and the right glasses frame; the glasses frame rods are provided with slide grooves which extend in the vertical direction; the side edges of the slide grooves are provided with grooves which are parallel to the side edges of the slide grooves; the side edges of the grooves are provided with a plurality of positioning notches; the mirror bracket is provided with extending rods located at the two opposite sides; the extending rods are provided with elastic positioning structures; the extending rods are in sliding fit with the slide grooves; and when the extending rods slide in the slide grooves, the elastic positioning structures move along the grooves and can be embedded and positioned with one positioning concave hole. According to the adjustable glasses framework disclosed by the utility model, the glasses framework can adjust the size according to a facial form and a head size of a user, so that the user can feel more comfortable when wearing glasses.

Description

The adjustable glasses framework

Technical field

The utility model relates to a kind of frame be used to correcting defects of vision, particularly a kind of can be according to user's shape of face and head size and adjust the structure of picture frame width and mirror holder length.

Background technology

Glasses are the instruments that are used at present correcting defects of vision and the most generally use; Except contact lenses directly are placed in the soft lens sheet eyeball surface, general glasses all foot are disposed at picture frame with eyeglass, and picture frame is pivoted with to be placed in the mirror holder of ear, glasses can be worn in the user on the face whereby.Existing frame is all fixed, that is to say that the width of picture frame and the length of mirror holder can't adjust; Thus, just can't adjust the frame that the most comfortable is worn according to user's shape of face and head size.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the defects that prior art exists, and a kind of adjustable glasses framework is provided, it can adjust the frame of size according to user's shape of face and head size face, can feel more comfortable when allowing the user wear.

The technical scheme that its technical matters that solves the utility model adopts is:

A kind of adjustable glasses framework comprises a left picture frame, a right picture frame, two mirror holder bars and a mirror holder; Wherein, a side of left picture frame is provided with a jack, and the internal face of this jack is provided with several location shrinkage pools; One side of right picture frame is provided with an inserted block, and this inserted block is provided with a location protuberance, when this inserted block is snug fit in this jack, can makes this positioning convex portion embed wherein a described location shrinkage pool and locate; Described two mirror holder bars are articulated in respectively the opposite side of left picture frame and right picture frame, and this mirror holder bar has the chute that extends along the longitudinal, and is provided with at the side of chute the groove that is parallel to this chute, and the side of this groove is provided with several locating notches; Described mirror holder has the extension rod that is positioned at both sides, and this extension rod is provided with elastic positioning structure, when extension is snug fit at this chute, this elastic positioning structure is moved along groove, and can and a described locating notch chimeric location wherein.

The utility model is located at the elastic positioning structure of extension rod, comprise a positioning block, and one connects this locating piece and this extension rod and has flexible press section, this locating piece is chimeric with the locating notch of the chute of being located at the mirror holder bar, allow extension rod and the mirror holder bar can't relative sliding, when the press section is depressed, can makes locating piece break away from locating notch, and then can adjust the relative position of extension rod and mirror holder bar and adjust mirror holder length.

The utility model is movable combination each other to be set again with the picture frame of frame is independent respectively, makes left and right picture frame can adjust each other distance, thereby can adjust according to user's shape of face width the width of picture frame, then coordinate location structure to be located.

The utility model is that the mirror holder of frame is set to adjust to longitudinal extension length, and the length after adjusting by other location structure is fixed, can adjust according to user's head size mirror holder length whereby, mirror holder can cosily be joined be hung on ear.

Based on wearing comfortable consideration, the utility model can be made as mirror holder to connect and extend to form as the mouth word removes following one horizontal shape, and whereby, mirror holder is hung on ear except joining, and also around the head rear, can avoid frame to drop on the face from the user.

The beneficial effects of the utility model are, it can be according to user's shape of face and head size and adjusts the frame of size, can feel more comfortable when allowing the user wear.

Description of drawings

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the three-dimensional exploded view of a left side of the present utility model, frame picture frame syntagmatic.

Fig. 2 is the embodiment stereographic map of structure after the combination of the utility model frame.

Fig. 3 is the embodiment main plan view of structure after the combination of the utility model frame.

Fig. 4 is the length-adjustable embodiment side plan view of mirror holder of the present utility model.

Fig. 5 is the embodiment plan view from above of picture frame width adjustable of the present utility model.

The number in the figure explanation:

The left picture frame of 1A

The right picture frame of 1B

11 jacks

111 location shrinkage pools

12 inserted blocks

121 positioning convex portion

13 mirror holder bars

14 chutes

140 grooves

141 locating notches

2 mirror holders

21 extension rods

22 locating pieces

23 press sections

Embodiment

Consult shown in Figure 1, the adjustable glasses framework that the utility model provides, its preferred embodiment comprises a left picture frame 1A, a right picture frame 1B and a mirror holder 2; Wherein, left picture frame 1A and right picture frame 1B are to set the assembly of eyeglass, and both make up the complete picture frame that rear common formation can be configured in human body two eyes the place aheads; The stand-alone assembly that left picture frame 1A and right picture frame 1B make respectively wherein, arranges the jack 11 of a horizontal-extending appropriate depth in the side of left picture frame 1A, and at the internal face of jack 11, several location shrinkage pools 111 is set; Generally speaking, this location shrinkage pool 111 is circular, and locates the side internal face that shrinkage pool 111 can be located at jack 11, also can be located at the both sides internal face of jack 11.The side of right picture frame 1B arranges a pair of inserted block 12 of should jack 11 but can slide over each other and coordinate with this jack 11, and arranging one on the surface of inserted block 12 can the chimeric wherein positioning convex portion 121 of a described location shrinkage pool 111.The combination of left picture frame 1A and right picture frame 1B, that inserted block 12 is snug fit in jack 11 (as shown in Figure 2), when inserted block 12 during in the interior slip of jack 11, can make positioning convex portion 121 embed wherein a location shrinkage pool 111 and locate, left and right picture frame is no longer slided (as shown in Figure 3); When wanting left and right picture frame is slided over each other, the user slightly the application of force left and right picture frame is pulled open each other or pushes away closely, can allow positioning convex portion 121 overcome and locate shrinkage pool 111 and slide with the friction force of jack 11 internal faces, and then allow positioning convex portion 121 again embed another location shrinkage pool 111 and locating, be the relative distance of the left picture frame 1A of capable of regulating and right picture frame 1B whereby, also can adjust according to user's shape of face width the width (as shown in Figure 5) of left and right picture frame.

Again as shown in Figure 1, the utility model is further at the opposite side of left picture frame 1A and the right picture frame 1B mirror holder bar 13 that is pivoted respectively, this mirror holder bar 13 has the chute 14 that extends along the longitudinal, the side of chute 14 is provided with a groove 140 that is parallel to this chute 14, and several are located at the locating notch 141 of groove 140 sides; Generally speaking, this groove 140 madial wall of being located at mirror holder bar 13 more can not affect the outward appearance of whole frame; 141 of locating notches preferably are located at the dual-side up and down of groove 140, and locating notch 141 common formation one circles on upper and lower limit, and the circular locating notch 141 of each group is disposed at equal distance.

Mirror holder 2 of the present utility model is to have one-body molded being made for of flexible material generally to be a mouthful word and to remove following one horizontal shape, make it have the extension rod 21 that is positioned at relative both sides, and be provided with to coordinate with locating notch 141 with the groove 140 of mirror holder bar 13 elastic positioning structure of location in each extension rod 21.As Fig. 4 and shown in Figure 5, in preferred embodiment of the present utility model, described elastic positioning structure, an outstanding locating piece 22 to be arranged a side of extension rod 21 is one-body molded, and one connects this locating piece 22 with extension rod 21 and has flexible press section 23, and this locating piece 22 is to right cylinder that should circular locating notch 141.The combination of mirror holder 2 and mirror holder bar 13, that extension rod 21 is inserted in chute 14, and make locating piece 22 and press section 23 be snug fit at simultaneously groove 140, and make extension rod 21 when the interior slip of chute 14, locating piece 22 also moves in groove 140 simultaneously with press section 23; When locating piece 22 moves to correspondence wherein location during breach 141, utilize extension rod 21 elasticity with locating piece 22 own, make locating piece 22 automatic elastics embed this locating notch 141, thereby extension rod 21 and mirror holder bar 13 can't be moved mutually, when the user exerts pressure by signature to press section 23, can drive simultaneously locating piece 22 and break away from locating notch 141, can make again extension rod 21 in the interior movement of chute 14 this moment, adjust whereby mirror holder 2 with respect to the distance of mirror holder bar 13, with the different head size of the person of being used in conjunction with.

The above, it is only preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.

Claims

1. an adjustable glasses framework, is characterized in that, comprising:

One left picture frame, the one side is provided with a jack, and the internal face of this jack is provided with several location shrinkage pools;

One right picture frame, the one side is provided with an inserted block, and this inserted block is provided with a location protuberance, and this inserted block is snug fit in this jack, when this inserted block slides in this jack, can make this positioning convex portion embed a wherein described location shrinkage pool;

Two mirror holder bars are articulated in respectively the opposite side of this left picture frame and right picture frame, and this mirror holder bar has the chute that extends along the longitudinal, and the side of this chute is provided with a groove that is parallel to this chute, and the side of this groove is provided with several locating notches;

One mirror holder has the extension rod that is positioned at relative both sides, and this extension rod is provided with elastic positioning structure, this extension rod is snug fit at this chute, when this extension rod slides in this chute, this elastic positioning structure is moved along this groove, and can and a described locating notch chimeric location wherein.

2. adjustable glasses framework according to claim 1, is characterized in that, described elastic positioning structure comprises a positioning block, and one connects this locating piece and this extension rod and have flexible press section, and this locating piece is chimeric with this locating notch.

3. adjustable glasses framework according to claim 1, is characterized in that, described mirror holder connects to extend to form and removes following one horizontal shape for the mouth word.