Inner and outer elastic earpiece connected and positioned by double-buckle accessory

Abstract

The utility model provides a double-buckle accessory connecting and positioning internal and external elastic earpiece, and belongs to the technical field of glasses. The glasses comprise a glasses frame body and glasses legs, the two ends of the glasses frame body are connected with the glasses legs through two parallel connecting pieces, the two ends of the glasses frame body extend towards the glasses legs to form front connecting plates, hook holes are formed in the front connecting plates, each connecting piece comprises a supporting arm, and a hinge opening hinged into the corresponding hook hole is formed in the front side of each supporting arm. Limiting openings are formed in the inner sides of the supporting arms, limiting inclined plates inclining inwards are sequentially arranged on the front sides of the glasses legs forwards, first mounting grooves are formed in the limiting inclined plates, the limiting inclined plates extend forwards to form rear connecting plates parallel to the front connecting plates, second mounting grooves located on the same straight line as the first mounting grooves are formed in the rear connecting plates, and the first mounting grooves are formed in the second mounting grooves. A limiting end used for being embedded into the limiting opening is formed between the first mounting groove and the second mounting groove. The folding mechanism has the advantages of simple structure, stability in folding, difficulty in twisting and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to glasses technical field, especially point to a kind of double buckle accessory connection positioning inside and outside elastic glasses leg. BACKGROUND

[0002] Glasses are combined with lens and frame, which are used to improve vision, protect eyes or as decorative effect, glasses are irreplaceable for most people. Traditional glasses are usually assembled in screwing mode, and screwing place is prone to loosening or rusting after long time use, which brings poor user experience. SUMMARY

[0003] The utility model discloses a kind of double buckle accessory connection positioning inside and outside elastic glasses leg, it is farewell traditional screwing mode, simple structure, folding stability, not easy to twist.

[0004] The utility model discloses a kind of double buckle accessory connection positioning inside and outside elastic glasses leg, it is farewell traditional screwing mode, simple structure, folding stability, not easy to twist.

[0005] A kind of double buckle accessory connection positioning inside and outside elastic glasses leg, including frame body and temple, the both ends of frame body are connected with the temple by two parallelly arranged connecting pieces, the both ends of frame body extend front connecting plate to temple direction, hook hole is opened on front connecting plate, the connecting piece includes support arm, the front side of support arm is formed with the hinge opening hinged in hook hole, the inside of support arm is opened with limit port, the front side of temple has limit inclined plate inclined inward in turn, and first installation slot is opened on limit inclined plate, the front extension of limit inclined plate has the rear connecting plate parallel with front connecting plate, and second installation slot is opened on rear connecting plate with first installation slot in same straight line, limit end for embedding limit port is formed between first installation slot and second installation slot, when connecting piece is installed in the front side of temple, the rear end of support arm is inserted into first installation slot, and the inner wall of the rear end of support arm is abutted with the inner wall of the temple, and the outer side of front connecting plate is abutted with the inner side of rear connecting plate.

[0006] The utility model further is provided, the hinge opening is "U" type structure, the bottom of hinge opening is opened with the arc transition slot inward, the rear end of front connecting plate is opened with the transition opening in same straight line with hook hole.

[0007] The utility model further is provided, the rear end surface of front connecting plate is perpendicular to the inner and outer side of front connecting plate.

[0008] The utility model further is provided, the outside of support arm is formed with limit protrusion, and when connecting piece is installed in the front side of temple, the rear end surface of limit protrusion is abutbed with the connection between the front side of temple and the rear side of limit inclined plate.

[0009] The utility model further sets up, mirror leg, connecting piece and front connecting plate are metal material quality.

[0010] The utility model discloses compared with prior art prominent and beneficial technical effect is:

[0011] 1, the mirror foot structure provided by the utility model discloses goodbye traditional bolt hinged structure, the mirror frame body and the mirror leg are assembled through the connecting piece, and the end of the mirror leg can rotate in one end of the mirror frame body by using the metal elasticity of the front end of the mirror leg and the connecting piece, and two groups of connecting pieces can not be twisted up and down in the rotating process, and the rotation is more stable.

[0012] 2, the arc transition groove and the transition opening further provided by the utility model can let the mirror leg be deformed outward when being turned outward, and are more suitable for users with large faces or large heads, and have wide application range.

[0013] 3, the rear end face of the connecting plate of the utility model can be abutted when rotating 90 degrees in the rotating process, and normal use is guaranteed.

[0014] 4, the limiting protrusion provided by the utility model can be abutted when the connecting piece is installed, prevents sliding on the mirror leg, and makes the supporting arm in the connecting piece keep abutting with the mirror leg in the rotating process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the partial explosion schematic diagram of the utility model, and

[0016] Figure 2 It is the structure schematic diagram of the mirror leg of the utility model under the open state;

[0017] Figure 3 It is the structure schematic diagram of the mirror leg of the utility model under the open state;

[0018] Figure 4 It is the top view of connecting piece;

[0019] Reference signs:

[0020] 1-mirror frame body; 10-front connecting plate; 100-hook hole; 101-transition opening;

[0021] 2-mirror leg; 20-limiting inclined plate; 200-first installation groove; 21-rear connecting plate; 210-second installation groove; 22-limiting end;

[0022] 3-connecting piece; 30-supporting arm; 300-limiting port; 31-hinged opening; 310-arc transition groove; 32-limiting protrusion. DETAILED DESCRIPTION

[0023] The utility model will be further described below with specific embodiments in combination with the drawings, referring to Figure 1 - Figure 4 :

[0024] A double buckle accessory connecting positioning inner and outer elastic glasses leg, including glasses frame body 1 and glasses leg 2, both ends of glasses frame body 1 are connected with the glasses leg 2 through two parallelly arranged connecting pieces 3, the both ends of glasses frame body 1 extend in the direction of glasses leg 2 and are provided with front connecting plate 10, the front connecting plate 10 is provided with hook hole 100, the connecting piece 3 includes support arm 30, the front side of support arm 30 is formed with hinged opening 31 hinged in hook hole 100, the inner side of support arm 30 is provided with limiting port 300, the front side of glasses leg 2 is sequentially provided with inwardly inclined limiting inclined plate 20, and the limiting inclined plate 20 is provided with first installation groove 200, the limiting inclined plate 20 extends forward and is provided with rear connecting plate 21 parallel with front connecting plate 10, and the rear connecting plate 21 is provided with second installation groove 210 in the same straight line with first installation groove 200, limiting end 22 for embedding limiting port 300 is formed between first installation groove 200 and second installation groove 210, when connecting piece 3 is installed on the front side of glasses leg 3, the rear end of support arm 30 is inserted into first installation groove 200, and the rear end outer wall of support arm 30 abuts against the inner side wall of glasses leg 2, and the outer side of front connecting plate 10 abuts against the inner side of rear connecting plate 21.

[0025] In the installation process, connecting piece 3 and glasses leg 2 are installed first, support arm 30 is inserted into first installation groove 200 in limiting inclined plate 20 from the outer side of glasses leg 2, then limiting port 300 is embedded into limiting end 22, so that part of hinged opening 31 is inserted into second installation groove 210 in rear connecting plate 21, and hinged opening 31 inserted into second installation groove 210 is inserted into hook hole 100 in front connecting plate 10, so that the inner side of rear connecting plate 21 and the outer side of front connecting plate 10 can abut against each other.

[0026] In the use of the glasses structure, rotating glasses leg 2, the last end of front connecting plate 10 rotates at the hinged opening, and makes the rear connecting plate 21 of glasses leg 2 elastically deform.

[0027] And in the above use, considering that single connecting piece 3 will swing up and down in the use process, two connecting pieces are adopted, which can keep better stability and effectively prevent swinging.

[0028] Preferably, the hinged opening 31 is in "U" type structure, the bottom of the hinged opening 31 is provided with inward arc transition groove 310, and the rear end of the front connecting plate 10 is provided with transition opening 101 in the same straight line with the hook hole 100.

[0029] In the implementation process, since the rear connecting plate is deformable, in consideration of normal use, if the user's head is larger, the temple can be outwardly expanded by a part, in the expansion process, the end of the front connecting plate is embedded in the arc transition groove 310, and in order to be embedded in the groove bottom of the arc transition groove 310, the transition opening 101 can extrude the front connecting plate during the deformation of the rear connecting plate, so that the inner side wall of the hinged opening is embedded in the transition opening 101, which can be outwardly expanded and deformed, so that the structure can have a wider application range.

[0030] Preferably, the rear end surface of the front connecting plate 10 is perpendicular to the inner and outer side surfaces of the front connecting plate 10.

[0031] In the implementation process, the rear end surface of the front connecting plate 10 is in a vertical state, which can keep it in a 90° state during the rotation of the temple, thereby ensuring normal use.

[0032] Preferably, the outer side of the support arm 30 is formed with a limiting protrusion 32, and when the connecting piece 3 is installed on the front side of the temple 2, the rear end surface of the limiting protrusion 32 abuts against the connecting part between the front side of the temple 2 and the rear side of the limiting inclined plate 20.

[0033] In the implementation process, the limiting protrusion 32 can effectively prevent the connecting piece 3 from sliding out of the first mounting groove or the second mounting groove, thereby ensuring normal use.

[0034] Preferably, the temple 2, the connecting piece 3 and the front connecting plate 10 are made of metal, which takes advantage of the good ductility of metal.

[0035] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A double-buckle fitting for connecting and positioning inner and outer spring-loaded eyeglass temples, characterized in that, The frame includes a frame body (1) and temples (2). Both ends of the frame body (1) are connected to the temples (2) by two parallel connectors (3). Both ends of the frame body (1) extend towards the temples (2) with front connecting plates (10). The front connecting plates (10) have hook holes (100). The connectors (3) include support arms (30). The front side of the support arm (30) has a hinge opening (31) that is hinged to the hook hole (100). The inner side of the support arm (30) has a limiting opening (300). The front side of the temples (2) has inwardly inclined limiting plates (20) that extend forward, and the limiting plates (20) have a first mounting groove (20). 0), the limiting inclined plate (20) extends forward to a rear connecting plate (21) parallel to the front connecting plate (10), and the rear connecting plate (21) is provided with a second mounting groove (210) on the same straight line as the first mounting groove (200). A limiting end (22) for embedding the limiting port (300) is formed between the first mounting groove (200) and the second mounting groove (210). When the connector (3) is installed on the front side of the temple (2), the rear end of the support arm (30) is inserted into the first mounting groove (200), and the outer wall of the rear end of the support arm (30) abuts against the inner wall of the temple (2), and the outer side of the front connecting plate (10) abuts against the inner side of the rear connecting plate (21).

2. The double-buckle accessory for connecting and positioning inner and outer spring-loaded eyeglass temples according to claim 1, characterized in that, The hinge opening (31) has a "U" shaped structure, and an inward arc transition groove (310) is provided at the bottom of the hinge opening (31). The rear end of the front connecting plate (10) is provided with a transition opening (101) on the same straight line as the hook hole (100).

3. A double-buckle fitting for connecting and positioning inner and outer spring-loaded eyeglass temples according to claim 1 or 2, characterized in that, The rear end face of the front connecting plate (10) is perpendicular to the inner and outer sides of the front connecting plate (10).

4. A double-buckle fitting for connecting and positioning inner and outer spring-loaded eyeglass temples according to claim 1 or 2, characterized in that, The outer side of the support arm (30) is formed with a limiting protrusion (32), and when the connector (3) is installed on the front side of the temple (2), the rear end face of the limiting protrusion (32) abuts against the connection between the front side of the temple (2) and the rear side of the limiting inclined plate (20).

5. The double-buckle accessory for connecting and positioning inner and outer spring-loaded eyeglass temples according to claim 1, characterized in that, The temple (2), connector (3) and front connecting plate (10) are made of metal.

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