CN218630400U

CN218630400U - Glasses leg

Info

Publication number: CN218630400U
Application number: CN202223362875.5U
Authority: CN
Inventors: 雷定光
Original assignee: Yuhuan Hongye Glasses Co ltd
Current assignee: Lei Dingguang
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-03-14
Anticipated expiration: 2032-12-14

Abstract

The utility model provides a glasses foot belongs to glasses accessories technical field. It has solved the short problem of current earpiece life. This glasses leg, including the foot body, link firmly on the foot body and have the casing of inner chamber and the core that one end slided and set up in the casing inner chamber, the core is including leaning on the core on the casing and being located the core bar in the casing inner chamber, and articulated on the core have the articulated elements, has seted up the depressed groove between core and the core bar, has the clearance of stepping down between depressed groove cell wall and the casing, has on the articulated elements and supports the backup plate, and supports to lean on the board can lean on with foot body one end terminal surface counterbalance. This eyes foot is through the setting of depressed groove for the casing inner chamber wall can be in the clearance of stepping down with the right angle position that the side that the casing has the accent formed mutually, so at the reciprocal gliding in-process of core, the right angle part department of casing accent department can not form the collision with the core, has reduced the wearing and tearing between core and the casing, thereby great promotion the life of this earpiece.

Description

Glasses leg

Technical Field

The utility model belongs to the technical field of glasses accessories, especially, relate to a glasses foot.

Background

The glasses have the function of correcting eyesight or protecting eyes, and along with the rising of the number of people with myopia and the popularity of various decorative glasses, the glasses become more and more necessities of people's life, and the requirements of people on the beauty, convenience, wearing comfort and the like of the glasses are higher and higher.

The traditional glasses are provided with a spring-sleeved catapult component in an inner cavity of a connecting part of the glasses leg and the glasses frame, for example, a catapult inserting core of the patent No. CN202220023560.9, which comprises a bottom plate; a housing laser welded to the base plate; a sleeve riveted within the housing; the core body is movably connected in the sleeve, one end of the core body is provided with a limiting body, and the other end of the core body is provided with a mounting hole; the spring is positioned between the sleeve and the limiting body; wherein, the bottom plate and the shell are made of stainless steel.

Although the slingshot core can be applied to the traditional glasses legs, the slingshot core has the following defects: this terminal surface of casing inner chamber wall in catapult lock pin and casing port is the right angle, and the core stretches out the one end of casing and just supports and lean on in this right angle position department, so when this catapult lock pin and picture frame articulated mutually back, thereby open or the in-process core that packs up at the earpiece can come and go the striking that slides repeatedly to the right angle position department of this casing, lead to the wearing and tearing aggravation between core and the casing to the life of this catapult lock pin has been influenced.

Disclosure of Invention

The utility model aims at the above-mentioned problem that prior art exists, provide an earpiece, solved the short problem of current earpiece life.

The purpose of the utility model can be realized by the following technical proposal:

the utility model provides a glasses leg, includes the foot body, links firmly on the foot body and has the casing of inner chamber and the core that one end slided and sets up in the casing inner chamber, the core including leaning on the core on the casing and being arranged in the core bar of casing inner chamber, and articulated on the core have an articulated elements, its characterized in that, core and core bar between seted up the depressed groove, the clearance of stepping down has between depressed groove cell wall and the casing, the articulated elements on have and support the backup plate, and support the board and can counterbalance with foot body one end terminal surface and lean on.

The core comprises a core head and a core rod, and one end of the core, which is provided with the core rod, is inserted into the inner cavity of the shell, so that the core rod is positioned in the inner cavity of the shell and the core head positioned outside the shell is abutted against one side face of the shell, which is provided with the cavity opening. Specifically, the core head leans on and has the depressed groove between the position department that has the side of accent in the casing and the core bar, and has the clearance of stepping down between depressed groove cell wall and the casing, so the casing inner chamber wall can be in the clearance of stepping down with the right angle position that the casing has a side of accent and forms mutually, so open or closed and drive the in-process of core reciprocating sliding at this earpiece, the right angle part department of casing accent department can not form the collision with the core, thereby the wearing and tearing between core and the casing have been reduced, thereby great promotion the life of this earpiece. Because this earpiece articulated elements is fixed in the spectacle-frame mutually when specifically using, so articulated elements and core head are articulated mutually, can make the foot body of fixing mutually with the casing can swing for the pin joint, thereby realize this earpiece can swing for the spectacle-frame, again because have on the articulated elements and support the board, and swing to supporting when supporting board and foot body mutually perpendicular for the core head when the articulated elements, support and lean on the board and can support with foot body one end terminal surface, thereby prevent to open again after vertical state at this earpiece for the spectacle-frame, make the further gain of life of this earpiece promote.

In the above earpiece, the concave groove is arc-shaped.

The right-angle part of the cavity outlet of the shell can be better fully abducted by the arc-shaped sunken groove, so that the abrasion between the core and the shell is further reduced, and the service life is greatly prolonged.

In the above glasses leg, a first inclined surface is connected between one side wall of the core head and the groove wall of the concave groove, a second inclined surface is connected between one side wall of the core rod and the groove wall of the concave groove, and the first inclined surface and one side wall of the core head and the second inclined surface and one side wall of the core rod are in obtuse angles.

Specifically, through the arrangement of the first inclined plane and the second inclined plane, obtuse angles are formed between the first inclined plane and one side wall of the core print and between the second inclined plane and one side wall of the core rod, so that the concave groove and the core print can be more smoothly transited, and the concave groove and the core rod can be more smoothly transited, so that the abrasion between the core and the shell can be further reduced when the core slides along the axial direction, and the service life of the glasses leg is prolonged.

In the above earpiece, the core rod is sleeved with a limiting sleeve, the limiting sleeve is axially fixed relative to the shell, one end of the core rod, which is far away from the core head, is connected with a leaning column, and the core rod is further sleeved with a return spring which is leaned against the limiting sleeve and between the leaning columns.

Because reset spring supports and leans on between the post with supporting in the stop collar, because the stop collar is fixed along the axial for the casing again, so when outwards pulling the core, support and lean on the post can push reset spring towards the direction of stop collar, loosen the core after, reset spring will lose and support thereby the extrusion force of post and the orientation and support the direction release elasticity of post to make the core reset and make the core head support again on the casing.

In the above-mentioned glasses leg, one side of the shell towards the leg body is provided with a limiting part extending into the inner cavity of the shell, and one end of the limiting part is clamped with the limiting sleeve.

Specifically, after one end of the core is inserted into the inner cavity of the shell, the core rod and the limiting sleeve sleeved on the core rod are located in the inner cavity of the shell, and then the limiting part is extended into the inner cavity of the shell and clamped with the limiting sleeve, so that the axial fixing of the limiting sleeve relative to the shell is realized, and the core rod can slide axially relative to the limiting sleeve.

In an above-mentioned earpiece, the core bar include with the core print be square spacing section and connect in spacing section keep away from the installation section of core print one end, the casing inner chamber with square spacing section phase-match, the stop collar cover locate on the installation section, and stop collar one end and spacing section counterbalance lean on, support to lean on the one end of column junction in the installation section keeping away from spacing section, reset spring cover locate on the installation section and lean on in the stop collar and support and lean on between the column.

The core rod comprises a square limiting section, and the inner cavity of the shell is matched with the square limiting section, so that after one end of the core is inserted into the inner cavity of the shell and the limiting section is located in the inner cavity of the shell, the core can be circumferentially positioned in the inner cavity of the shell, the core is prevented from rotating in the circumferential direction after being inserted into the shell, and the stability between the core and the shell is further improved. Simultaneously, specifically, because the core bar is still including connecting in the spacing section installation section of keeping away from core head one end, so when the installation in proper order with the stop collar, reset spring overlaps locates on the installation section, will lean on the post to be fixed in the one end that the spacing section was kept away from to the installation section again, thereby realize core and stop collar, reset spring, lean on the installation cooperation of leaning on between the post, thereby make after the stop collar is followed axial fixity by the locating part, the core can be for the stop collar along the endwise slip, and lean on behind post extrusion reset spring, reset spring can produce the orientation and lean on the spring force that leans on the post effect, thereby realize the action that resets of core.

Compared with the prior art, the glasses leg has the following advantages: because the setting of depressed groove, and have the clearance of stepping down between depressed groove and the casing, so the right angle position that the side that shell inner chamber wall and casing have the accent formed mutually can be in the clearance of stepping down, so open or close and drive the core reciprocating sliding's in-process at this earpiece, the right angle part department of shell chamber mouth department can not form the collision with the core to reduce the wearing and tearing between core and the casing, thereby great promotion the life of this earpiece.

Drawings

FIG. 1 is a schematic view of the construction of the temple of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a cross-sectional view of the present temple;

FIG. 4 is a schematic view of the structure of the earpiece in which the core, the stop collar, the return spring and the abutment post are engaged;

fig. 5 is a partially enlarged view of fig. 4.

In the figure, 1, a foot body; 2. a housing; 3. a core; 3a, a core print; 3b, a concave groove; 3c, a core rod; 3c1, a limiting section; 3c2, an installation section; 3d, a first inclined surface; 3e, a second inclined surface; 4. a abdication gap; 5. a limiting sleeve; 6. an abutment post; 7. a return spring; 8. a limiting member; 9. an articulation member; 9a, an abutting plate; 9b, a hinged joint; 10. and a hinge pin.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1 to 5, an eyeglass temple comprises a temple body 1, a shell 2 welded on the temple body 1 and having an inner cavity, and a core 3 having one end slidably disposed in the inner cavity of the shell 2, wherein the core 3 comprises a core rod 3a abutting on the shell 2 and a core rod 3c located in the shell 2, and one end of the core 3 having the core rod 3c is inserted into the inner cavity of the shell 2, so that the core rod 3c is located in the inner cavity of the shell 2 and the core rod 3a located outside the shell 2 abuts on one side surface of the shell 2 having an opening. Because the core head 3a leans on to be equipped with the depressed slot 3b between the position department that has the side of accent in casing 2 and core bar 3c, specifically, depressed slot 3b is the arc, and have between depressed slot 3b cell wall and the casing 2 and step down clearance 4, so 2 inner chamber cavity walls of casing and casing 2 have the side of accent mutually formed right angle position can be in step down clearance 4, so open or closed and drive the core 3 reciprocating sliding in-process at this earpiece, 2 right angle part departments of casing 2 accent can not form the collision with core 3, thereby reduce the wearing and tearing between core 3 and the casing 2, thereby great promotion the life of this earpiece, it can be better step down the right angle part of casing 2 accent through depressed slot 3b simultaneously, thereby further reduce the wearing and tearing between core 3 and the casing 2.

As shown in fig. 1 to 5, further, an inclined surface one 3d is connected between a side wall of the core 3a and a groove wall of the concave groove 3b, an inclined surface two 3e is connected between a side wall of the core 3c and a groove wall of the concave groove 3b, and obtuse angles are formed between the inclined surface one 3d and a side wall of the core 3a and between the inclined surface two 3e and the side wall of the core rod one 3c, specifically, by the arrangement of the inclined surface one 3d and the inclined surface two 3e, smoother transition between the concave groove 3b and the core 3a and smoother transition between the concave groove 3b and the core rod 3c can be achieved, further, abrasion between the core 3 and the shell 2 can be reduced when the core 3 slides in the axial direction, thereby prolonging the service life of the spectacle temple.

Further, as shown in fig. 1 to 5, a limiting sleeve 5 is sleeved on the core rod 3c, and the limiting sleeve 5 is axially fixed relative to the housing 2, specifically, a limiting member 8 extending into the inner cavity of the housing 2 is disposed on one side of the housing 2 facing the foot 1, and one end of the limiting member 8 is clamped with the limiting sleeve 5, more specifically, after one end of the core 3 is inserted into the inner cavity of the housing 2, the core rod 3c and the limiting sleeve 5 sleeved on the core rod 3c are both located in the inner cavity of the housing 2, a through hole is disposed on one side of the housing 2 facing the foot 1, the limiting member 8 penetrates through the through hole and is in interference fit with the through hole to fix the limiting member 8 and the housing 2, and the limiting member 8 is inserted into the inner cavity of the housing 2 and is clamped with the limiting sleeve 5 to fix the limiting sleeve 5 relative to the housing 2 axially, so that the core rod 3c can axially slide relative to the limiting sleeve 5. And one end of the core rod 3c far away from the core print 3a is connected with a leaning column 6, specifically, the leaning column 6 is fixed on one end of the core rod 3c far away from the core print 3a through a threaded connection mode, and a return spring 7 leaning against between the limiting sleeve 5 and the leaning column 6 is further sleeved on the core rod 3 c. Because the return spring 7 abuts between the limiting sleeve 5 and the abutting column 6, and because the limiting sleeve 5 is axially fixed relative to the housing 2, when the core 3 is pulled outwards, the abutting column 6 can press the return spring 7 towards the direction of the limiting sleeve 5, and after the core 3 is loosened, the return spring 7 loses the pressing force against the column 6 so as to release elastic force towards the direction of the abutting column 6, so that the core 3 is reset, and the core head 3a abuts against the housing 2 again.

As shown in fig. 1 to 5, further, the core rod 3c includes a spacing section 3c1 connected with the core head 3a and having a square shape and an installation section 3c2 connected to the spacing section 3c1 and far away from one end of the core head 3a, an inner cavity of the casing 2 is matched with the spacing section 3c1, the installation section 3c2 is sleeved with the stop collar 5, one end of the stop collar 5 abuts against the spacing section 3c1, the abutting column 6 is connected to one end of the installation section 3c2 far away from the spacing section 3c1, and the reset spring 7 is sleeved on the installation section 3c2 and abuts against between the stop collar 5 and the abutting column 6. Specifically, core bar 3c includes spacing section 3c1 of direction, and 2 inner chambers of the casing and the spacing section 3c1 phase-match of square, so insert 2 inner chambers of the casing and make spacing section 3c1 be arranged in 2 inner chambers of the casing when 3 one end of core, core 3 can realize the circumferential direction location in 2 inner chambers of the casing, thereby prevent to insert 3 can follow circumferential direction behind casing 2 at the core, thereby further promote the stability between core 3 and casing 2. Meanwhile, more specifically, the core rod 3c further comprises an installation section 3c2 connected to the limiting section 3c1 and far away from one end of the core head 3a, so that the limiting sleeve 5 and the reset spring 7 are sleeved on the installation section 3c2 in sequence when the core rod is installed, and the abutting column 6 is fixed at one end of the installation section 3c2 far away from the limiting section 3c1, so that the core 3 and the limiting sleeve 5, the reset spring 7 and the abutting column 6 are installed and matched, after the limiting sleeve 5 is axially fixed by the limiting part 8, the core 3 can axially slide relative to the limiting sleeve 5, and after the abutting column 6 extrudes the reset spring 7, the reset spring 7 can generate spring force acting towards the abutting column 6, and accordingly reset action of the core 3 is realized.

Further, as shown in fig. 1 to 5, the temple further includes a hinge 9 hinged to the core 3a, the hinge 9 has a support plate 9a and a clip portion connected to the support plate 9a, and the support plate 9a can support against one end of the temple 1. Articulated mutually with core 3a through articulated elements 9 for articulated elements 9 can swing for core 3a, specifically, all are equipped with the mounting hole on articulated elements 9 and the core 3a, thereby run through the mounting hole on articulated body and the core 3a through hinge pin axle 10 and realize the articulated fixed between core 3a and the articulated elements 9. And this earpiece is fixed through articulated joint 9b and spectacle-frame looks joint when specifically using thereby realize the articulated fixed of earpiece and spectacle-frame, thereby realize this earpiece can swing for the spectacle-frame, because articulated element 9 includes articulated body and the backup plate 9a that supports that is connected with articulated body, and when articulated element 9 swung to supporting when leaning on plate 9a and foot body 1 looks vertically for core 3a, support backup plate 9a and can offset with foot body 1, thereby prevent to open again after vertical state for the spectacle-frame at this earpiece, make the further promotion that obtains of life of this earpiece.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides an earpiece, includes the foot body (1), links firmly on the foot body (1) and has casing (2) and the one end of inner chamber and slide and set up core (3) in casing (2) inner chamber, core (3) including support core (3 a) on casing (2) and be located core bar (3 c) of casing (2) inner chamber, and articulated on core (3 a) have articulated elements (9), its characterized in that, core (3 a) and core bar (3 c) between seted up depressed groove (3 b), and have between depressed groove (3 b) cell wall and casing (2) and let a clearance (4), articulated elements (9) on have and support backup plate (9 a), and support backup plate (9 a) and can lean on with foot body (1) one end terminal surface counterbalance.

2. An earpiece according to claim 1, in which the recess (3 b) is substantially arcuate.

3. An eyeglass temple as in claim 2, wherein a first inclined surface (3 d) is provided between a side wall of the core (3 a) and a wall of the recess (3 b), a second inclined surface (3 e) is provided between a side wall of the core (3 c) and a wall of the recess (3 b), and the first inclined surface (3 d) and a side wall of the core (3 a) and the second inclined surface (3 e) and a side wall of the core (3 c) are formed at obtuse angles.

4. An earpiece according to claim 3, wherein the core rod (3 c) is sleeved with a position-limiting sleeve (5), the position-limiting sleeve (5) is axially fixed relative to the housing (2), one end of the core rod (3 c) far away from the core (3 a) is connected with a leaning column (6), and the core rod (3 c) is further sleeved with a return spring (7) leaning against between the position-limiting sleeve (5) and the leaning column (6).

5. An earpiece according to claim 4, characterized in that the side of the casing (2) facing the earpiece body (1) is provided with a limit part (8) extending into the inner cavity of the casing (2), and one end of the limit part (8) is clamped with the limit sleeve (5).

6. An earpiece according to claim 5, wherein the core rod (3 c) comprises a square limiting section (3 c 1) connected with the core (3 a) and a mounting section (3 c 2) connected to the limiting section (3 c 1) and far away from one end of the core (3 a), the inner cavity of the casing (2) is matched with the square limiting section (3 c 1), the limiting sleeve (5) is sleeved on the mounting section (3 c 2), one end of the limiting sleeve (5) abuts against the limiting section (3 c 1), the abutting column (6) is connected to one end of the mounting section (3 c 2) far away from the limiting section (3 c 1), and the reset spring (7) is sleeved on the mounting section (3 c 2) and abuts against between the limiting sleeve (5) and the abutting column (6).