CN214540269U - Spring core of earpiece - Google Patents
Spring core of earpiece Download PDFInfo
- Publication number
- CN214540269U CN214540269U CN202120606767.4U CN202120606767U CN214540269U CN 214540269 U CN214540269 U CN 214540269U CN 202120606767 U CN202120606767 U CN 202120606767U CN 214540269 U CN214540269 U CN 214540269U
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- spring
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- core
- slide
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Abstract
The utility model discloses a glasses foot spring core, including the metal core, the top fixed mounting and the connector of metal core, the connecting hole has been seted up to the front surface of connector, the bottom of metal core is equipped with the spring, be equipped with coupling mechanism between spring and the metal core, coupling mechanism is including fluted, logical groove, adjusting screw, slide, adjusting screw, mounting screw and installation screw, the front surface at the metal core is seted up to the recess, it is located the inboard of recess to lead to the groove to set up at the front surface of metal core, slide sliding connection is in the inside of metal core, adjusting screw sets up at the front surface of slide, adjusting screw and adjusting screw threaded connection, the lower surface at the slide is seted up to the installation screw. A earpiece spring core, make things convenient for spring mounting, utilize the later stage to change, also possess adjusting spring and expose the outside length of metal core, the suitability is wider.
Description
Technical Field
The utility model relates to a spring core field, in particular to earpiece spring core.
Background
The eyes mainly comprise a spectacle frame, spectacle legs and spectacle lenses, the spectacle frame and the spectacle legs are required to be folded, so that the spectacle frame and the spectacle legs are connected through hinges, two hinges are used for connecting the spectacle frame and the spectacle legs, one hinge is a hinge without a spring core, the other hinge is a hinge with a spring core, and when the hinge with the spring core is used, the spring can provide elasticity, so that the clamping effect of the spectacle legs is better;
firstly, the existing earpiece spring core connects the spring and the metal core together in ways of sleeving, deformation compression joint, welding and the like, so that the spring cannot be replaced when losing elasticity, weakening elasticity, damaging and the like, and the earpiece spring core belongs to a disposable product and has poor practicability; secondly, the position of the spring of the conventional earpiece spring core cannot be adjusted, so that the length of the spring which leaks out of the spring core cannot be adjusted conveniently on one hand, and the elasticity of the spring cannot be adjusted on the other hand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an earpiece spring core, can effectively solve in the background art: the existing earpiece spring core connects the spring and the metal core together through ways of cup joint, deformation compression joint, welding and the like, so that the spring cannot be replaced when losing elasticity, weakening elasticity, damage and the like, and the earpiece spring core belongs to a disposable product and has poor practicability; secondly, the position of the spring core of the prior spectacle earpiece cannot be adjusted, which is inconvenient for adjusting the length of the spring outside the spring core and cannot adjust the elasticity of the spring.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a glasses leg spring core, includes the metal core, the top fixed mounting and the connector of metal core, the connecting hole has been seted up to the front surface of connector, the bottom of metal core is equipped with the spring, be equipped with coupling mechanism between spring and the metal core.
As a further scheme of the utility model, coupling mechanism is including recess, logical groove, adjusting screw, slide, regulation screw, installation screw and installation screw, the front surface at the metal core is seted up to the recess, it is located the inboard of recess to lead to the groove to set up at the front surface of metal core, slide sliding connection is in the inside of metal core, the front surface at the slide is seted up to the regulation screw, adjusting screw and regulation screw threaded connection, the lower surface at the slide is seted up to the installation screw, installation screw and installation screw threaded connection.
As a further aspect of the present invention, the top end of the spring is provided with a small diameter portion, the stud portion of the mounting screw penetrates through the small diameter portion to be connected with the mounting screw, and the end cap portion of the mounting screw is pressed on the inner side of the small diameter portion.
As a further proposal of the utility model, the inside of the groove is provided with a plurality of groups of anti-skid lines, the end cap rear part of the adjusting screw is also provided with anti-skid lines.
As a further proposal of the utility model, the slide seat is I-shaped.
Compared with the prior art, the utility model discloses following beneficial effect has: in the utility model, the mounting screw is rotated and unscrewed by arranging the mounting screw and the mounting screw hole matching slide seat, so that the spring can be taken out, after the new spring is replaced, the mounting screw is passed through the small-diameter part of the spring to be connected with the mounting screw hole, so that the replacement of the spring can be completed, the spring is more convenient and quicker to replace, and the spring replacement is more beneficial to later maintenance and higher in practicability compared with the traditional welding and pressure sleeving manner;
through setting up adjusting screw, regulation screw cooperation slide, rotate adjusting screw, not hard up adjusting screw for the slide can slide in the inside of metal core, can adjust the spring and expose at the outside length of metal core, is applicable to different installation space, provides elasticity through distortion because of the spring moreover, has consequently adjusted the length of spring, can adjust the elasticity of spring to the earpiece.
Drawings
FIG. 1 is a schematic view of the overall structure of a spring core of an earpiece according to the present invention;
FIG. 2 is an exploded view of a spring core of an earpiece according to the present invention;
fig. 3 is a bottom view of the metal core of the spring core of the temple of the present invention.
In the figure: 1. a metal core; 2. a connector; 3. connecting holes; 4. a spring; 5. a connecting mechanism; 6. a groove; 7. a through groove; 8. adjusting screws; 9. a slide base; 10. adjusting the screw hole; 11. a small diameter part; 12. mounting screws; 13. and installing screw holes.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a spring core for glasses legs comprises a metal core 1, a connecting head 2 is fixedly installed at the top of the metal core 1, a connecting hole 3 is formed in the front surface of the connecting head 2, a spring 4 is arranged at the bottom of the metal core 1, and a connecting mechanism 5 is arranged between the spring 4 and the metal core 1;
the connecting mechanism 5 comprises a groove 6, a through groove 7, an adjusting screw 8, a sliding seat 9, an adjusting screw hole 10, a mounting screw 12 and a mounting screw hole 13, wherein the groove 6 is formed in the front surface of the metal core 1, the through groove 7 is formed in the front surface of the metal core 1 and is positioned on the inner side of the groove 6, the sliding seat 9 is connected to the inside of the metal core 1 in a sliding mode, the adjusting screw hole 10 is formed in the front surface of the sliding seat 9, the adjusting screw 8 is in threaded connection with the adjusting screw hole 10, the mounting screw hole 13 is formed in the lower surface of the sliding seat 9, and the mounting screw 12 is in threaded connection with the mounting screw hole 13; the top end of the spring 4 is provided with a small diameter part 11, the stud part of the mounting screw 12 penetrates through the small diameter part 11 to be connected with a mounting screw hole 13, and the end cap part of the mounting screw 12 is pressed on the inner side of the small diameter part 11; a plurality of groups of anti-skid lines are arranged inside the groove 6, and the rear part of the end cap of the adjusting screw 8 is also provided with the anti-skid lines which can play a role of anti-skid; the slide 9 is i-shaped.
It should be noted that, the utility model relates to a glasses leg spring core, when using, insert spring 4 in the mounting groove on the eyes, then use outside bolt to pass the installation work that whole glasses leg spring core can be accomplished to connecting hole 3 fixed connector 2, weaken because of elasticity when spring 4, damage when needing to be changed, can rotate installation screw 12 and unscrew, can take out spring 4, after the spring 4 of renewal, the thin diameter portion 11 that passes spring 4 with installation screw 12 is connected with installation screw 13, can accomplish the change of spring 4, after the change, rotate adjusting screw 8, not hard up adjusting screw 8, make slide 9 can slide in the inside of metal core 1, can adjust the length that spring 4 exposes in metal core 1 outside.
The utility model discloses a set up installation screw 12, installation screw 13 and cooperate slide 9, rotate installation screw 12 and unscrew, can take out spring 4, after the spring 4 of renewal, pass installation screw 12 to the thin diameter portion 11 of spring 4 and be connected with installation screw 13, can accomplish the change of spring 4, make spring 4 change more convenient, quick, compare traditional welding, the mode of pressure cup joint do benefit to later maintenance more, the practicality is higher; through setting up adjusting screw 8, adjusting screw 10 cooperation slide 9, rotate adjusting screw 8, not hard up adjusting screw 8 for slide 9 can slide in the inside of metal core 1, can adjust the length that spring 4 exposes in metal core 1 outside, is applicable to different installation space, because of spring 4 is through distortion deformation provide elasticity moreover, has consequently adjusted spring 4's length, can adjust spring 4 to the elasticity of earpiece.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An earpiece spring core which characterized in that: including metal core (1), the top fixed mounting and connector (2) of metal core (1), connecting hole (3) have been seted up to the front surface of connector (2), the bottom of metal core (1) is equipped with spring (4), be equipped with coupling mechanism (5) between spring (4) and metal core (1).
2. The temple spring core of claim 1, wherein: coupling mechanism (5) are including recess (6), lead to groove (7), adjusting screw (8), slide (9), regulation screw (10), installation screw (12) and installation screw (13), the front surface at metal core (1) is seted up in recess (6), lead to groove (7) and set up the inboard that the front surface at metal core (1) is located recess (6), slide (9) sliding connection is in the inside of metal core (1), the front surface at slide (9) is seted up in regulation screw (10), adjusting screw (8) and regulation screw (10) threaded connection, the lower surface at slide (9) is seted up in installation screw (13), installation screw (12) and installation screw (13) threaded connection.
3. A temple spring core according to claim 2, wherein: the top end of the spring (4) is provided with a small-diameter part (11), the stud part of the mounting screw (12) penetrates through the small-diameter part (11) to be connected with a mounting screw hole (13), and the end cap part of the mounting screw (12) is pressed on the inner side of the small-diameter part (11).
4. A temple spring core according to claim 2, wherein: the inside of recess (6) is equipped with a plurality of groups of anti-skidding line, the end cap rear portion of adjusting screw (8) is equipped with anti-skidding line equally.
5. A temple spring core according to claim 2, wherein: the slide seat (9) is I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606767.4U CN214540269U (en) | 2021-03-25 | 2021-03-25 | Spring core of earpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120606767.4U CN214540269U (en) | 2021-03-25 | 2021-03-25 | Spring core of earpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214540269U true CN214540269U (en) | 2021-10-29 |
Family
ID=78265544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120606767.4U Active CN214540269U (en) | 2021-03-25 | 2021-03-25 | Spring core of earpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214540269U (en) |
-
2021
- 2021-03-25 CN CN202120606767.4U patent/CN214540269U/en active Active
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