CN217561858U

CN217561858U - No welding does not have mirror leg connection structure of screw

Info

Publication number: CN217561858U
Application number: CN202221949082.0U
Authority: CN
Inventors: 蒋兆进
Original assignee: Taizhou Chengxiang Optical Glasses Co ltd
Current assignee: Taizhou Chengxiang Optical Glasses Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-11
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a no welding does not have mirror leg connection structure of screw, include: the inner side of the pile head is provided with connecting lugs which are arranged oppositely up and down; the rear end face of the support is provided with an upper support cross rod, a lower support cross rod and a support vertical rod which are arranged at intervals, and the upper support cross rod, the lower support cross rod and the support vertical rod are enclosed to form clamping holes; the middle part of the front end of the glasses leg is provided with an elastic sheet, the upper part and the lower part of the elastic sheet are provided with connecting parts, and the connecting parts are hinged with the connecting lugs through a rotating shaft and a hinge hole; the two connecting parts are oppositely arranged to form a spring sheet groove, and the spring sheet is arranged in the spring sheet groove; the elastic sheet is inserted into the clamping hole, and the inner side face of the elastic sheet is abutted to the outer side face of the pile head along with the rotation of the glasses legs. The utility model discloses, the mirror leg passes through pivot and hinge hole connection on connecting portion and the engaging lug with the pile head to through setting up the tight hole of clamp on the pile head and setting up the shell fragment cooperation on the mirror leg, open the shell fragment along with the mirror leg and press from both sides tight pile head, mirror leg and pile head connected mode are simple, and structure long service life has good user and wears experience.

Description

No welding does not have mirror leg connection structure of screw

Technical Field

The utility model relates to the technical field of glasses, concretely relates to no welding does not have mirror leg connection structure of screw.

Background

Spectacles are articles which are composed of lenses and frames and are used for improving vision, protecting spectacles or for decorative purposes. The glasses comprise lenses and a glasses frame, wherein the glasses frame comprises a glasses frame used for mounting the lenses and glasses legs. The temples are usually mounted on the frame by hinging with a peg head provided on the rear face of the frame. And along with the increase of mirror leg number of times of rotation, take place to become flexible between the connection structure of mirror leg and pile head, lead to the mirror leg when opening, the mirror leg can not keep the open mode, and the user needs both hands outwards to exert oneself when wearing, makes the mirror leg keep opening device, just can wear, uses very inconveniently, still easily because of the mirror leg can not press from both sides tight person's of wearing head and cause glasses to drop easily, influences user's the experience of wearing.

Therefore, the Chinese utility model patent CN212569330U provides an anti-loose spectacle frame, which comprises spectacle legs, a pile head, two spectacle frames and a nose bridge frame, wherein one end of the pile head is fixed with one end of each spectacle frame; the other end of picture frame and the bottom fixed connection of nose support, notch one has been seted up to the inboard of pile head, be provided with the movable sleeve in the notch one, the top of movable sleeve and the bottom fixed connection of mirror leg one side, the movable sleeve is established on the lateral wall of bolt. The outer wall of the bolt is fixedly connected with the inner wall of the limiting sleeve, one face of the limiting sleeve is in contact with one face of the movable sleeve, a second notch is formed in the outer side of the pile head, the inner wall of the second notch is fixedly connected with the back face of the first hollow circular block, the inner wall of the first hollow circular block is in contact with the outer wall of the first circular block, the back face of the first circular block is fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the inner wall of the second notch, the front face of the first circular block is fixedly connected with one end of a first steel wire, the other end of the first steel wire is fixedly connected with the back face of the top end of a first pressing sheet, the front face of the first pressing sheet is in contact with the back face of a connecting rod, the top of the connecting rod is fixedly connected with the bottom end of the other side of the glasses legs, the front face of the connecting rod is in contact with the back face of a second pressing sheet, the front face of the top end of the second pressing sheet is fixedly connected with one end of a second steel wire, the other end of the second circular block is fixedly connected with the front face of the second notch, and the inner wall of the second spring. This locking glasses mirror holder that moves can make the connecting rod take place the upset when stretching through the mirror leg, until connecting rod self and first preforming, second preforming contact, the connecting rod can extrude first preforming and make first spring compression, extrusion second preforming and make the second spring compression this moment, makes the mirror leg indirect tightly pressed from both sides at last, avoids appearing not hard up phenomenon.

However, in the above scheme, the structure of the anti-loosening spectacles is complex, the number of parts is large, the production difficulty of the anti-loosening structure is high, the production cost is high, the anti-loosening structure uses the spring as the elastic component, the service life of the spring is limited, the spring is easy to damage, and the service life of the spectacles is influenced. Meanwhile, the glasses legs are connected with the pile heads through bolts, the glasses legs and the pile heads are inconvenient to assemble, bolts are easy to lose, and the service life of the glasses is influenced

In view of this, it is urgently needed to improve the anti-loose glasses leg connecting structure in the prior art, so as to simplify the anti-loose structure of the glasses leg, reduce the production cost thereof, and prolong the service life thereof.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the mirror leg connection structure of glasses among the prior art is complicated, high, the short problem of life of manufacturing cost.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:

a weldless and screwless temple connecting structure comprising:

the inner side of the pile head is provided with connecting lugs which are arranged oppositely up and down, and hinge holes are formed in the connecting lugs; the rear end face of the pile head is provided with an upper supporting cross rod and a lower supporting cross rod which are arranged at intervals, the rear ends of the upper supporting cross rod and the lower supporting cross rod are connected through a supporting vertical rod, and the upper supporting cross rod, the lower supporting cross rod and the supporting vertical rod enclose a clamping hole;

the middle part of the front end of each glasses leg is provided with an elastic sheet, connecting parts are arranged above and below the elastic sheet, rotating shafts matched with the hinge holes are arranged on the connecting parts, and the connecting parts are hinged with the connecting lugs through the rotating shafts and the hinge holes; the two connecting parts are oppositely arranged to form a spring sheet groove, and the spring sheet is arranged in the spring sheet groove; the elastic sheet is inserted into the clamping hole, and the inner side face of the elastic sheet is abutted to the outer side face of the pile head along with the rotation of the glasses legs.

In the above technical scheme, preferably, a clamping groove is arranged on the connecting portion, the clamping groove is arranged on the rear side of the rotating shaft, and the height of the rotating shaft is matched with the thickness of the connecting lug.

In the above technical scheme, preferably, the elastic sheet is provided with a groove formed by inward recess, the groove width of the groove is matched with the width of the supporting vertical rod, the inner side surface of the elastic sheet is abutted against the outer side surface of the pile head, and the supporting vertical rod is arranged in the groove.

In the above technical solution, preferably, the temple includes a support portion and a non-slip mat mounting portion disposed at a rear end of the support portion, and a width of the non-slip mat mounting portion is smaller than a width of the support portion.

In the above technical solution, preferably, the slipmat mounting part is sleeved with a slipmat, and the outer wall of the slipmat is flush with the supporting part.

In the above technical solution, preferably, the side surface of the non-slip mat mounting portion is provided with non-slip convex teeth.

Compared with the prior art, the non-welding screw-free glasses leg connecting structure provided by the utility model realizes the rotary connection between the glasses leg and the pile head through the matching of the rotating shaft at the front end of the glasses leg and the connecting hole on the pile head connecting lug; the front end of mirror leg is equipped with the shell fragment, and the shell fragment inserts in the die clamping hole of pile head, expandes along with the mirror leg, and the lateral surface butt of shell fragment and pile head to press from both sides tight pile head, effectively avoid along with the extension of mirror leg live time, the tight degree of clamp between mirror leg and pile head reduces, leads to the mirror leg to rotate on the pile head, influences user's the degree of convenience of wearing. The utility model discloses in, mirror leg and pile head adopt the mode of solderless screwless connection, and hinge hole and the pivot on the connecting portion on through the engaging lug are articulated, have improved the convenient degree of being connected and the life of mirror leg with the pile head greatly, have reduced the cost of glasses structure.

Drawings

Fig. 1 is an outside schematic view of a non-welded and non-screwed temple connecting structure of the present invention;

fig. 2 is an inside schematic view of the connecting structure of the glasses leg without welding and screw of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a split side view of the connecting structure of the glasses leg without welding and screw of the present invention;

FIG. 5 is a split top view of the non-welded and non-screwed temple connection structure of the present invention;

fig. 6 is a leg-closing schematic view of the non-welded and non-screwed glasses leg connecting structure of the present invention.

Fig. 7 is a leg-unfolding schematic view of the connecting structure of the glasses leg without welding and screw of the present invention.

The correspondence between the names and reference numbers of the components in fig. 1 to 7 is as follows:

the pile head 1, the spectacle legs 2,

a connecting lug 11, a hinge hole 12, an upper supporting cross bar 13, a lower supporting cross bar 14, a supporting vertical bar 15, a clamping hole 16,

the anti-skidding elastic sheet 21, the connecting portion 22, the rotating shaft 23, the clamping groove 24, the limiting groove 25, the supporting portion 26, the anti-skidding mat mounting portion 27 and the anti-skidding convex teeth 28.

Detailed Description

The utility model provides a no welding does not have mirror leg connection structure of screw constitutes screwless connection just through pivot and hinge hole connection on connecting portion and the engaging lug, through setting up the tight hole of clamp on the pile head and the shell fragment cooperation of setting on the mirror leg, the shell fragment setting is in the tight hole of clamp, opens shell fragment clamping pile head along with the mirror leg to avoid being not hard up with the pile head along with the increase mirror leg of glasses live time, influence user's the experience of wearing. The invention is described in detail below with reference to the drawings and the detailed description.

As shown in fig. 1 to 5, the utility model provides a no welding does not have mirror leg connection structure of screw, including pile head 1 and mirror leg 2. It should be noted that, in the present invention, the side close to the head of the wearer when the glasses are worn is the inner side, and the side far away from the head of the wearer is the outer side.

The pile head 1 is used for being connected with the rear end face of the mirror frame. The inner side of the pile head 1 is provided with connecting lugs 11 which are arranged oppositely up and down, and the connecting lugs 11 are provided with hinge holes 12. The rear end face of the pile head 1 is provided with an upper supporting cross rod 13 and a lower supporting cross rod 14 which are arranged at intervals, the rear ends of the upper supporting cross rod 13 and the lower supporting cross rod 14 are connected through a supporting vertical rod 15, and the upper supporting cross rod 13, the lower supporting cross rod 14 and the supporting vertical rod 15 are enclosed to form a clamping hole 16.

The middle part of the front end of the glasses leg 2 is provided with an elastic sheet 21, the upper part and the lower part of the elastic sheet 21 are respectively provided with a connecting part 22, the connecting part 22 is provided with a rotating shaft 23, the rotating shaft 23 is arranged in the hinge hole 12, and the connecting part 22 is hinged with the connecting lug 11 through the rotating shaft 23 and the hinge hole 12. The two connecting portions 22 are oppositely arranged to form a spring sheet groove, and the spring sheet 21 is arranged in the spring sheet groove. The elastic sheet 21 is inserted into the clamping hole 16, and the inner side surface of the elastic sheet 21 abuts against the outer side surface of the pile head 1 along with the rotation of the glasses legs 2. The connecting portion 22 is provided with a clamping groove 24, the clamping groove 24 is arranged on the rear side of the rotating shaft 23, and the height of the rotating shaft 23 is matched with the thickness of the connecting lug 11.

Be equipped with the spacing recess 25 of inside sunken formation on shell fragment 21, the width looks adaptation of the trough width of spacing recess 25 and support montant 15, along with the medial surface of shell fragment 21 and the lateral surface butt of pile head 1, support montant 15 and set up in spacing recess 25, restricted pile head 1 and taken place to rotate between shell fragment 21, further improved mirror leg 2 and pile head 1's structural stability.

The temple 2 includes a support portion 26 and a mat mounting portion 27, the mat mounting portion 27 being provided at a rear end of the support portion 26, the mat mounting portion 27 having a width smaller than that of the support portion 26. The slipmat mounting part 27 is sleeved with a slipmat, and the outer wall of the slipmat is flush with the supporting part 26. Be equipped with anti-skidding dogtooth 28 on the side of slipmat installation department 27, the slipmat cover is established at slipmat installation department 27, through the cooperation of the inner wall of anti-skidding dogtooth 28 with the slipmat, plays the effect that prevents the slipmat and break away from slipmat installation department 27.

The working process of the utility model is as follows:

when installing mirror leg 2, promote two connecting portion 22 and remove in opposite directions, make shell fragment 21 insert in the hold-down hole 16, and make pivot 23 insert in the hinge hole 12, release connecting portion 22, two connecting portion 22 make progress respectively and move down under the effect of elasticity, insert pivot 23 in hinge hole 12, because the rear side of pivot 23 sets up draw-in groove 24, and the height of pivot 23 and engaging lug 11's thickness looks adaptation, engaging lug 11 is in draw-in groove 24, play limiting displacement, avoid mirror leg 2 to break away from pile head 1.

The connecting part 22 on the temple 2 is matched with the hinge hole 12 on the connecting lug 11 of the pile head 1 through the rotating shaft 23, so that the temple 2 is rotatably arranged on the pile head 1; the elastic sheet 21 is arranged in the clamping hole 16 on the pile head 1, and the elastic sheet 21 moves in the clamping hole 16 along with the rotation of the glasses legs 2.

As shown in fig. 6, when the temple 2 is folded, the temple 2 is turned inward, the inner side surface of the elastic piece 21 is engaged with the rear end surface of the pile head 1 by the elastic piece 21 under the limit action of the side wall of the clip hole 16, and the elastic piece 21 is deviated from the connecting part 22 by the elastic force.

As shown in fig. 1, 2 and 7, when the temple 2 is opened, the temple 2 is rotated outward, the length of the elastic sheet 21 extending out of the clamping hole 16 is increased, and when the temple 2 is completely opened, the side surface of the elastic sheet 21 is tightly attached to the outer side surface of the pile head 1 under the action of the elastic force, and the pile head 1 is clamped.

Compared with the prior art, the utility model provides a no welding does not have mirror leg connection structure of screw has following advantage:

(1) The anti-loosening structure is formed by the elastic sheets and the connecting parts which are arranged on the glasses legs, the clamping holes and the connecting lugs on the pile head, the clamping structure is simple, the pile head and the glasses legs can be respectively manufactured by an integrated forming technology, the production cost is low, the elastic sheets have long service life and are not easy to damage, and the service life of the glasses leg connecting structure is prolonged;

(2) The glasses legs and the pile head are matched through the rotating shaft and the hinge holes to realize the hinge joint of the glasses legs and the pile head, the connecting lugs on the pile head are limited through the clamping grooves formed in the connecting parts of the glasses legs, and the glasses legs and the pile head are in a screwless connecting structure, so that the glasses legs and the pile head are convenient to disassemble and assemble and stable in structure;

(3) The glasses legs comprise supporting parts and anti-slip pad mounting parts, the anti-slip pads are arranged on the anti-slip mounting parts, the outer walls of the anti-slip pads are flush with the outer side faces of the supporting parts, and therefore the attractiveness and wearing comfort of the glasses legs are improved; the side of slipmat installation department sets up anti-skidding dogtooth, prevents effectively that the slipmat from droing.

The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.

Claims

1. The utility model provides a no welding does not have mirror leg connection structure of screw which characterized in that includes:

2. The non-welding screw-free glasses leg connecting structure as claimed in claim 1, wherein a clamping groove is formed on the connecting portion, the clamping groove is formed in the rear side of the rotating shaft, and the height of the rotating shaft is matched with the thickness of the connecting lug.

3. The weldless and screwless glasses leg connecting structure as claimed in claim 1, wherein said elastic sheet is provided with a limiting groove formed by inward recess, the width of said limiting groove is adapted to the width of said supporting vertical rod, and said supporting vertical rod is disposed in said groove along with the inner side of said elastic sheet and the outer side of said pile head.

4. The weldless and screwless temple connection structure of claim 1, wherein the temple comprises a support portion and a non-slip pad mounting portion provided at a rear end of the support portion, the non-slip pad mounting portion having a width smaller than a width of the support portion.

5. The weldless and screwless temple connection structure according to claim 4, wherein the non-slip mat mounting portion is sleeved with a non-slip mat, and an outer wall of the non-slip mat is flush with the supporting portion.

6. The weldless and screwless temple connection structure of claim 5, wherein the non-slip mat mounting portion is provided with non-slip teeth on a side thereof.