CN110187514A - Spectacle frame with elastic connection structure - Google Patents

Abstract

A kind of spectacle frame of elastic connection structure of the present invention, including pile crown, temple；Hinged hook is provided on the pile crown, hinged hook is provided with elastic slice, the hinged hook slot of opening is provided on the hinged hook, be provided on the elastic slice can make hingedly hook across mounting groove, elastic slice is mounted on hinged hook by mounting groove, the temple is provided with close to the front end of pile crown can make hingedly to hook the hinged groove that end passes through, and it is formed and abuts matched hinge column with the hinged slot that hooks of opening, the elastic slice is arranged between temple and pile crown, the elastic force holding of elastic slice acts on the articulated section of temple, the hinge column of temple is clamped hingedly to hook in slot in the opening hingedly hooked, to make temple with hingedly it is hook-shaped at hinged.The present invention keeps the articulated structure between temple and pile crown more simple, while in the opening for enabling temple and folding with screen resilience, production and assembly maintenance easy to process.

Description

Spectacle frame with elastic connection structure

technical field

The invention relates to the technical field of spectacle frames, in particular to a spectacle frame with an elastic connection structure.

Background technique

With the increase of myopic people, glasses have become an indispensable daily necessities in the life of myopic people. Spectacle frames are mainly used for supporting lenses to form glasses and wear them on people's eyes to play a supporting role. The existing spectacle frames mainly include a frame, a pile head and a temple, wherein the temple is connected with the pile head through a hinge structure to realize the function of the temple leg being rotatable; the hinge structure on the market is roughly divided into two types: first The first is to lock the temple and the pile head by screws. Such temples have no resilience when opened and folded. The second is to install elastic hinge components such as springs and pull rods in the temples, and then use screws. The connection between the elastic hinge assembly and the pile head in the temple is locked, so that the temple has resilience when opened and folded.

The above-mentioned first type of hinge structure has no elastic buffer during the opening and folding of the temples, so it is easy to cause deformation of the temples and the pile head when used for a long time; while the second type of elastic hinge assembly has many structural components and The precision required for processing is also high, which is very inconvenient for assembly and later maintenance; at the same time, the above two hinge structures, no matter which hinge structure is selected for connection, require a special screwdriver to be disassembled, Installation, which leads to low assembly efficiency during production, affects production efficiency, and also makes subsequent maintenance and other operations more inconvenient.

SUMMARY OF THE INVENTION

In order to solve the above defects, the present invention provides a spectacle frame with an elastic connection structure, which makes the hinge structure between the temple and the pile head simpler, and at the same time makes the opening and folding of the temple have resilience, which is convenient for processing, production, assembly and maintenance. .

In order to solve the above-mentioned technical problems, the technical scheme of the present invention is: an elastic connection structure spectacle frame, including a pile head and a temple; the pile head is provided with a hinged hook, and the hinged hook is provided with a spring sheet, and the hinged hook is provided with a shrapnel. There is an open hinged hook groove on the shrapnel, a mounting groove through which the hinged hook can pass through is provided on the elastic sheet, the elastic sheet is installed on the hinged hook through the installation groove, and the front end of the temple near the pile head is provided with an end for the hinged hook The hinged slot through which the shrapnel passes through, and forms a hinged post that is matched with the open hinged hook slot, the elastic sheet is arranged between the temple and the pile head, and the elastic force of the elastic remains acting on the hinged portion of the temple to make the mirror The hinge posts of the legs are clamped in the open hinge hook grooves of the hinge hooks, so that the temples and the hinge hooks form a hinge connection.

The hinge hook is located on the inner side of the pile head, the elastic piece includes a lower positioning portion and an upper positioning portion, and the installation groove includes a lower positioning slot arranged on the lower positioning portion and an upper positioning hinge slot arranged on the upper positioning portion; The temple includes a hinge part, a bending part and a temple body, the hinge groove and the hinge column are arranged on the hinge part, and the hinge part and the hinge column are provided with a hinge positioning groove on one side relative to the hinge groove, The hinged positioning slot is matched with the hinged hook correspondingly.

The pile head is provided with a fixing hole, the bottom of the hinged hook is riveted in the fixing hole, and the opening direction of the open hinged hook groove corresponds to the temple; the lower positioning part and the upper positioning part are arranged in a parallel U-shaped structure , in the open state, the hinge part of the temple is in parallel contact with the upper positioning part.

Further, the bottom of the hinge hook is provided with a positioning seat abutting against the outer side surface of the pile head.

Further, the free ends of the hinged parts of the temples are provided with arc-shaped corners.

The hinged hook is welded on the inner side of the pile head, and the opening direction of the open hinged hook groove faces away from the temple.

The hinge part of the temple is provided with a rotation accommodating groove.

The hinge part is an arc shape bent towards the pile head, and the hinge groove part is located on the bending part; the pile head is provided with a bending welding part, and the bottom end of the hinge hook is matched and welded on the pile head. Bend the welded part.

The upper positioning part of the elastic piece includes a connecting part, an elastic upturned middle part, a rotation transition part and an elastic upturned end part. The open hinged hook groove abuts.

The present invention has the following beneficial effects:

In the present invention, a hinged hook is connected to the pile head, and the hinged hook is installed and connected with a shrapnel and a temple. When assembling, the hinged part of the temple can be hung into the open hinged hook groove of the hinged hook by pressing the shrapnel with force. The shrapnel is located between the temple and the pile head, and the elastic force of the shrapnel keeps acting on the hinge part of the temple, so that the hinge column of the temple remains clamped in the opening hinge groove of the hinge hook, so that the temple and the hinge hook A hinge is formed; the temple can be disassembled by pressing with the same strength during disassembly, the invention is convenient for processing and production, and the assembly and disassembly are very simple.

In the process of use, because the shrapnel keeps elastic force on the hinge part of the temple, in the process of opening and folding the temple, the hinge column on the hinge part of the temple will squeeze the shrapnel, so that the temple can be opened and folded. With resilience, under the premise of a simple hinged structure, the opening and folding of the temples have resilience, which adapts to the market demand and improves the comfort of use.

Description of drawings

1 is a schematic cross-sectional structure diagram of Embodiment 1 of the present invention (with the temples open);

FIG. 2 is a schematic plan view of the first embodiment of the present invention (with the temples open);

3 is an exploded perspective view of Embodiment 2 of the present invention;

4 is a schematic cross-sectional structure diagram of Embodiment 2 of the present invention (with the temples open);

FIG. 5 is a schematic plan view of the second embodiment of the present invention (in the state where the temples are opened).

Detailed ways

The present invention will be further described with reference to the accompanying drawings.

Example 1:

Please refer to FIG. 1 and FIG. 2 , the present invention provides a spectacle frame with an elastic connection structure, including a pile head 1 and a temple 2; the pile head 1 is provided with a hinged hook 3, and the hinged hook is provided with a spring piece 4, so The hinged hook 3 is provided with an open hinged hook groove 5, and the elastic piece 4 is provided with an installation groove 6 through which the hinged hook 3 can pass. On the hinged hook 3; the front end of the temple 2 close to the pile head 1 is provided with a hinged slot 7 through which the end of the hinged hook 3 can pass, and a hinged post 8 abutting and matching with the open hinged hook slot 5 is formed, so The shrapnel 4 is arranged between the temple 2 and the pile head 1, and the elastic force of the shrapnel 4 keeps acting on the temple 2, so that the hinge column 8 abuts on the opening hinge hook groove 5 of the hinge hook 3 under the elastic force of the elastic sheet 4 , so that the temple 2 and the hinge hook 3 are hinged. During the opening and folding of the temple 2, the temple 2 rotates relative to the hinge hook 3. During the rotation, the end of the hinge hook 3 can be in the hinged position correspondingly. slot 7.

The hinged hook 3 is located on the inner side of the pile head 1, the elastic piece 4 includes a lower positioning portion 9 and an upper positioning portion 10, and the installation slot 6 includes a lower positioning slot 11 arranged on the lower positioning portion 9, and a lower positioning slot 11 arranged on the upper positioning portion. The upper positioning hinge groove 11-1 of the part 10 and the lower positioning groove 11 are matched with the hinge hook 3, so that the elastic piece 4 is positioned. Since the elastic piece 4 will be pressed and deformed during the opening and folding process of the temple 2, and The up and down displacement changes relative to the hinge hook 3, and the upper positioning hinge groove 11-1 satisfies the deformation and displacement of the elastic piece 4 relative to the hinge hook 3; the temple 2 includes the hinge part 12, the bending part 13 and the temple body 14. The hinged slot 7 and the hinged post 8 are provided on the hinged portion 12, and the hinged portion 12 and the hinged post 8 are provided with a hinged positioning slot 15 on one side relative to the hinged slot 7, so that the temple 2 is opened. During the process of folding and rotating, one side of the hinge hook 3 is always corresponding to the hinge positioning groove 15, which can better position the temple 2 and effectively prevent shaking.

The pile head 1 is provided with a fixing hole 16, and the bottom of the hinged hook 3 is riveted in the fixing hole 16, so that the hinged hook 3 is fixed on the pile head 1, and the opening direction of the open hinged hook groove 5 corresponds to the temple 2. ; The lower positioning part 9 and the upper positioning part 10 are parallel U-shaped structures, and the hinge part 12 of the temple 2 is in parallel contact with the upper positioning part 10 in the open state; the temple hinge part 12 is in parallel with the elastic piece The upper positioning parts 10 of 4 are in parallel contact with each other, which improves the stability of the installation of the temple 2. At the same time, the temple 2 can continue to press against the elastic piece 4 in the open state, which can make it have the function of expanding outward and improve the wearing effect. of comfort.

The bottom of the hinge hook 3 is provided with a positioning seat 17 abutting against the outer side of the pile head 1 to prevent damage to the fixing hole 16 on the pile head 1 due to excessive riveting force during the assembly of the hinge hook 3 .

The free end of the hinge portion 12 of the temple 2 is provided with an arc-shaped corner 18. During the process of opening and folding the temple, the end of the hinge portion 12 will rotate relative to the surface of the upper positioning portion 10 of the elastic piece 4, and the arc-shaped corner 18 Effectively avoid excessive friction damage.

Embodiment 2:

Please refer to FIGS. 3 to 5 , the present invention provides a spectacle frame with an elastic connection structure, the hinge hook 3 is welded on the inner side of the pile head 1 , and the opening direction of the open hinge hook groove 5 faces away from the temple 2 . You can choose to make the opening direction of the opening hinged hook groove 5 correspond to the temple 2 .

The hinge portion 12 of the temple 2 is provided with a rotation accommodating slot 19, and the width of the rotation accommodating slot 19 corresponds to the width of the elastic piece 4, so that the upper positioning portion 10 of the elastic piece 4 is always in the rotation accommodating slot 19 correspondingly, and The elastic piece 4 is relatively fixed on the hinge hook 3, so the positioning of the temple 2 during the opening and folding process can be better positioned, and the shaking can be effectively prevented.

The hinge portion 12 is in the shape of an arc that is bent toward the pile head 1, and the hinge groove 7 is partially located on the bending portion 13; the pile head 1 is provided with a bending welding portion 20, and the hinge hook 3 The bottom end of the mirror is matched and welded at the bending welding part 20; in the state where the temple 2 is opened, the hinge part 12 of the temple 2 is set to a curved arc shape, corresponding to the welding part 20 bent by the hinge hook 3, improving the Overall aesthetics and practicality.

The upper positioning portion 10 of the elastic piece 4 includes a connecting portion 21 , an elastic upturned middle portion 22 , a rotating transition portion 23 and an elastic upturned end portion 24 . The rotating transition part 23 and the hinge groove 7 are in contact; in the process of opening and folding and rotating the temple 2, the hinge column 8 on the hinge part 12 is pressed against the side of the rotating transition part 23, and the stability of the rotation of the temple is improved. When the temples are opened, the elastic upturned end portion 24 of the positioning portion 10 on the elastic piece 4 will form abutment with the hinge portion.

A spectacle frame with an elastic connection structure provided by the embodiments of the present invention has been described in detail above. The principles and implementations of the present invention are described with specific examples in this paper. At the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. In summary, the contents of this specification should not be interpreted as Limitations of the present invention.

Claims (9)

1. a kind of spectacle frame of elastic connection structure, including pile crown, temple；It is characterized by: being provided on the pile crown hinged It hooks, hingedly hooks and be provided with elastic slice, opening is provided on the hinged hook and hingedly hooks slot, being provided on the elastic slice can make hingedly Hook across mounting groove, elastic slice is mounted on hinged hook by mounting groove, and the temple is provided with close to the front end of pile crown to be made The hinged groove and formation that hinged hook end passes through hingedly hook slot with opening and abut matched hinge column, and the elastic slice setting is in mirror Between leg and pile crown, the elastic force of elastic slice keeps the hinge column on the articulated section for acting on temple, making temple to be clamped in hinged The opening of hook hingedly hooks in slot, thus make temple with it is hinged hook-shaped at hinged.

2. a kind of spectacle frame of elastic connection structure according to claim 1, it is characterised in that: hinged hook is in stake The inside of head, the elastic slice includes lower positioning region, upper positioning region, and the mounting groove includes the lower positioning being arranged on lower positioning region Slot and the upper positioning hinged groove that upper positioning region is set；The temple includes articulated section, bending part and temple ontology, described Hinged groove and hinge column are arranged on articulated section, and on the articulated section and hinge column is provided with hingedly relative to the side of hinged groove Locating slot, hinged locating slot and hinged hook Corresponding matching.

3. a kind of spectacle frame of elastic connection structure according to claim 2, it is characterised in that: be provided on the pile crown Fixation hole, the hinged bottom that hooks are riveted on fixation hole, and the hinged opening direction for hooking slot of opening corresponds to temple；Described in setting Lower positioning region, upper positioning region are parallel U-shaped shape structure, the temple in the on-state, its articulated section and upper positioning region it is flat Row abuts.

4. a kind of spectacle frame of elastic connection structure according to claim 3, it is characterised in that: the bottom hingedly hooked It is provided with the positioning seat abutted with pile crown lateral surface.

5. a kind of spectacle frame of elastic connection structure according to claim 3, it is characterised in that: the temple articulated section Free end is provided with curved corner.

6. a kind of spectacle frame of elastic connection structure according to claim 2, it is characterised in that: the hinged hook is welded on On the inside of pile crown, the hinged opening direction for hooking slot of opening is backwards to temple.

7. a kind of spectacle frame of elastic connection structure according to claim 6, it is characterised in that: the articulated section of the temple It is provided with rotation accommodation groove.

8. a kind of spectacle frame of elastic connection structure according to claim 7, it is characterised in that: the articulated section is to stake The arc shape of head direction bending, the hinged groove are partially on bending part；Bending weld part, institute are provided on the pile crown The bottom end matching hingedly hooked is stated to be welded at bending weld part.

9. a kind of spectacle frame of elastic connection structure according to claim 7, it is characterised in that: the upper positioning of the elastic slice Portion includes that interconnecting piece, elasticity upwarp middle part, rotation transition part and elasticity and upwarps end, the temple in the on-state, its hinge The upper and lower sides of hinge column are abutted with rotation transition part, the hinged slot that hooks of opening respectively in socket part.