CN211577589U - Spring hinge for glasses - Google Patents
Spring hinge for glasses Download PDFInfo
- Publication number
- CN211577589U CN211577589U CN202020415404.8U CN202020415404U CN211577589U CN 211577589 U CN211577589 U CN 211577589U CN 202020415404 U CN202020415404 U CN 202020415404U CN 211577589 U CN211577589 U CN 211577589U
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- CN
- China
- Prior art keywords
- spring
- hinge
- articulated elements
- articulated
- seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000011521 glass Substances 0.000 title claims abstract description 24
- 229910001297 Zn alloy Inorganic materials 0.000 claims abstract description 14
- 210000005069 ears Anatomy 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- 239000000956 alloy Substances 0.000 abstract description 10
- 239000011701 zinc Substances 0.000 abstract description 10
- 229910052725 zinc Inorganic materials 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 4
- 230000008018 melting Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a spring hinge for glasses, including first articulated elements, second articulated elements and spring core, first articulated elements and second articulated elements are made by the zinc alloy and form, the spring core includes the spring beam, spring and spacing ring, the spring beam inserts in the inner chamber of second articulated elements and the head exposes at the inner chamber front end, the spring beam forms articulated connection with first articulated elements, spring and spacing ring all are located the inside and cover of second articulated elements on the spring beam, the spacing ring butt is fixed at spring front end and relative second articulated elements, the spring beam tail end is equipped with the fender portion of butt to spring rear end, the spring applys a prestressing force towards second articulated elements rear end to the spring beam. The spring hinge for the glasses is simple in structure and easy to manufacture, and the first hinge piece and the second hinge piece are manufactured by using the zinc alloy (namely the zinc-based alloy) by utilizing the advantages of low melting point, good fluidity, convenience in recovery and remelting of residual waste materials and the like of the zinc alloy (namely the zinc-based alloy), so that the production cost is saved.
Description
Technical Field
The utility model relates to a glasses accessory field especially relates to a spring hinge for glasses.
Background
The existing glasses are mostly connected with the glasses legs and the glasses frame through elastic hinges, each elastic hinge comprises two hinged parts, one hinged part is provided with a spring seat, and a spring core is arranged in each spring seat. Two articulated members in the existing elastic hinge are mostly made of copper, titanium alloy and the like, the material cost is high, and the structure of the spring core is complex, the precision requirement on the spring seat is high, so that the whole manufacturing process of the elastic hinge is complex, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring hinge for glasses, simple structure utilizes advantages such as zinc alloy (zinc alloy also is called zinc-based alloy) melting point is low, mobility is good, incomplete waste material is convenient for retrieve and is refused, adopts zinc alloy (zinc-based alloy promptly) to make first articulated elements and second articulated elements, practices thrift manufacturing cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a spring hinge for glasses, includes first articulated elements, second articulated elements and spring core, first articulated elements and second articulated elements are made by the zinc alloy and form, the second articulated elements has a fore-and-aft inner chamber, the spring core includes spring beam, spring and spacing ring, and the spring beam inserts in the inner chamber of second articulated elements and the head exposes at the inner chamber front end, and the spring beam head is equipped with hinge hole and barb, and the spring beam forms articulated connection with first articulated elements, and spring and spacing ring all are located inside and the cover of second articulated elements on the spring beam, and the spacing ring butt is fixed at spring front end and relative second articulated elements, and the spring beam tail end is equipped with the fender portion of butt to the spring rear end, and the spring is fixed between spacing ring and fender portion and exerts a prestressing force towards second articulated elements rear end to the spring beam.
Further, first articulated elements includes flat first main part and the articulated seat that is located the first main part back, and articulated seat has two articulated ears of the first main part of perpendicular to, is equipped with the hinge hole of aligning on two articulated ears, and the axial of hinge hole is parallel with first main part, adopts a round pin axle embedding articulated seat and the hinge hole on the spring beam to realize connecting between them.
Furthermore, the second hinged part comprises a second flat main body and a spring seat positioned on the back of the second main body, the longitudinal inner cavity is arranged in the spring seat, a notch is formed in the side wall of the front end of the inner cavity, and the barb on the spring rod is positioned in the notch.
Furthermore, the limiting ring is provided with a clamping piece which is opened towards the side wall of the inner cavity of the spring seat, the inner cavity wall of the spring seat is provided with a concave part for accommodating the clamping piece, and the clamping piece is inserted into the concave part by utilizing the elasticity of the clamping piece to realize the relative fixation of the limiting ring and the second hinged part.
Furthermore, be equipped with the symmetry on the spacing ring and open two cards that are the splayed, the card front end is the free end, and the card rear end is connected with the spacing ring body.
Furthermore, a containing space for the clamping sheet to be collected in is arranged on the spring rod corresponding to the clamping sheet.
Furthermore, a screw mounting hole which is axially vertical to the second main body is formed in the spring seat, a radial hole is formed in the limiting ring and aligned with the screw mounting hole, and a screw is screwed in the screw mounting hole in the spring seat and inserted into the radial hole in the limiting ring.
Further, the axial direction of the screw installed on the spring seat is perpendicular to the axial direction of the hinge hole on the spring rod.
Furthermore, through holes which are aligned are formed in the limiting ring and the spring seat, the axial direction of each through hole is parallel to the second main body, and a pin shaft is embedded into the through holes in the limiting ring and the spring seat to achieve relative fixation of the limiting ring and the spring seat.
The beneficial effects of the utility model reside in that:
the spring hinge for the glasses is simple in structure, the first hinge piece and the second hinge piece are made of the zinc alloy (namely the zinc-based alloy) by utilizing the advantages of low melting point, good flowability and the like of the zinc alloy (namely the zinc-based alloy), the zinc alloy (namely the zinc-based alloy) waste materials are convenient to recycle and re-melt, and the production cost is saved.
Drawings
FIG. 1 is a schematic front view of embodiment 1;
FIG. 2 shows a schematic top view of embodiment 1;
fig. 3 is a front schematic view of the spring core of embodiment 1;
FIG. 4 is a schematic top view of the spring core of embodiment 1;
FIG. 5 is a front exploded view of embodiment 2;
FIG. 6 is a schematic top view of embodiment 2;
fig. 7 is a front schematic view of the spring core of embodiment 2;
fig. 8 is a schematic top view of the spring core of embodiment 2;
FIG. 9 is a schematic front view of embodiment 3;
FIG. 10 is a schematic top view of embodiment 3;
fig. 11 is a front schematic view of the spring core of embodiment 3;
fig. 12 is a top schematic view of the spring core of example 3.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
Referring to fig. 1 to 12, a spring hinge for glasses includes a first hinge member 1, a second hinge member 5, and a spring core, the first hinge member 1 and the second hinge member 5 are made of zinc alloy (i.e., zinc-based alloy), the second hinge member 5 has a longitudinal inner cavity, the spring core includes a spring rod 2, spring 3 and spacing ring 6, spring beam 2 inserts in the inner chamber of second articulated elements 5 and the head exposes at the inner chamber front end, 2 heads of spring beam are equipped with hinge hole 9 and barb, spring beam 2 forms articulated connection with first articulated elements 1, spring 3 and spacing ring 6 all are located the inside and cover of second articulated elements 5 on spring beam 2, 6 butt of spacing ring are fixed at 3 front ends of spring and relative second articulated elements 5, 2 tail ends of spring beam are equipped with the fender portion 4 that butts to 3 rear ends of spring, spring 3 is fixed between spacing ring 6 and fender portion 4 and exerts a prestressing force towards 5 rear ends of second articulated elements to spring beam 2.
The first hinge part 1 comprises a first flat main body 11 and a hinge seat 12 located on the back of the first main body 11, the hinge seat 12 is provided with two hinge lugs perpendicular to the first main body 11, the two hinge lugs are provided with hinge holes 9 aligned with each other, the axial direction of the hinge holes 9 is parallel to the first main body 11, and a pin shaft 10 is embedded into the hinge seat 12 and the hinge holes 9 on the spring rod 2 to realize the connection of the hinge seat 12 and the spring rod.
The second hinge part 5 comprises a second main body 52 in the shape of a flat plate and a spring seat 51 located on the back of the second main body 52, the longitudinal cavity is arranged in the spring seat 51, a notch is arranged on the side wall of the front end of the cavity, and a barb on the spring rod 2 is located in the notch.
In specific use scene, second articulated elements 5 are fixed on the mirror foot of glasses or with mirror foot integrated into one piece, first articulated elements 1 is fixed on the picture frame or with picture frame integrated into one piece, spring beam 2 passes through hinge hole 9 and round pin axle 10 and realizes being connected with the articulated of second articulated elements 5, when picture frame and mirror foot are folding relatively, spring beam 2 is pulled towards second articulated elements 5 front end, spring 3 has prestressing force to spring beam 2, prestressing force makes this spring hinge remain the tensioning state all the time.
The zinc alloy is also called zinc-based alloy, has low melting point and good fluidity, is easy to weld, braze and plastically process, resists corrosion in the atmosphere, and is convenient for recovering and remelting the residual waste materials. The spring hinge for the glasses is simple in structure, the first hinge piece and the second hinge piece are made of zinc alloy (namely zinc-based alloy) materials and are easy to achieve, waste materials can be recycled, and the cost is low.
In the above-described spring hinge for glasses, there are various ways in which the retainer ring 6 is fixed with respect to the second hinge member 5, as will be exemplified below.
Example 1:
referring to fig. 1 to 4, the limiting ring 6 is provided with a locking piece 8 that opens towards the sidewall of the inner cavity of the second hinge member 5, the inner cavity wall of the spring seat 51 is provided with a recess for accommodating the locking piece 8, and the locking piece 8 is elastically inserted into the recess to fix the limiting ring 6 and the second hinge member 5 relatively.
The number of the clamping pieces 8 can be one, preferably more than two, and the clamping pieces are evenly distributed along the circumferential direction of the limiting ring 6 so as to balance the stress. The present embodiment exemplifies that the number of the cards 8 is two.
Two clamping pieces 8 which are symmetrically opened and are splayed are arranged on the limiting ring 6, the front end of each clamping piece 8 is a free end, and the rear end of each clamping piece 8 is connected with the limiting ring 6. Preferably, a receiving space for the card 8 to be collected in is provided on the spring rod 2 corresponding to the card 8.
When the spring core is arranged in the inner cavity of the second hinged part 5, the clamping pieces 8 are folded at two sides of the spring rod 2, and the clamping pieces 8 automatically open when reaching the corresponding concave part position, so that the spring core is installed in place in the second hinged part 5. When the spring rod 2 moves forward relative to the second hinge part 5, the clamping piece 8 is limited by the concave part and always kept in an open state, and the clamping piece 8 is clamped into the concave part to enable the limiting ring 6 and the second hinge part 5 to be kept relatively fixed, so that the whole spring hinge is prevented from being separated from the inner cavity of the second hinge part 5.
Example 2:
referring to fig. 5 to 8, the spring seat 51 is provided with a screw mounting hole axially perpendicular to the second body 52, the retainer ring 6 is provided with a radial hole aligned with the screw mounting hole, and a screw 7 is screwed into the screw mounting hole of the spring seat 51 and inserted into the radial hole of the retainer ring 6. The axial direction of the screw 7 mounted on the spring seat 51 is perpendicular to the axial direction of the hinge hole 9 on the spring rod 2.
Example 3:
referring to fig. 9 to 12, aligned through holes are formed on the retainer ring 6 and the spring seat 51, the axial direction of the through holes is parallel to the second body 52, and a pin is inserted into the through holes of the retainer ring 6 and the spring seat 51 to fix the retainer ring 6 and the spring seat relative to each other. The position of the pin shaft 10 avoids the spring rod 2, or the spring rod 2 is provided with a abdication for the pin shaft 10, and the pin shaft 10 does not influence the axial movement of the spring rod 2.
The rear section of the spring rod 2 in the above embodiments is preferably provided in the shape of a round bar, the spring is sleeved on the rear section, the rear end of the spring rod 2 is provided with a shoulder as a stop 4, and the stop 4 can be in other shapes, such as a hook shape.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A spring hinge for spectacles, characterized in that: including first articulated elements, second articulated elements and spring core, first articulated elements and second articulated elements are made by the zinc alloy and form, the second articulated elements has a fore-and-aft inner chamber, the spring core includes spring beam, spring and spacing ring, the spring beam insert in the inner chamber of second articulated elements and the head exposes at the inner chamber front end, the spring beam head is equipped with hinge hole and barb, the spring beam forms articulated connection with first articulated elements, spring and spacing ring all are located the inside and cover of second articulated elements on the spring beam, the spacing ring butt is fixed at spring front end and relative second articulated elements, the spring beam tail end is equipped with the fender portion of butt to spring rear end, the spring is fixed between spacing ring and fender portion and is applyed a prestressing force towards second articulated elements rear end to the spring beam.
2. The spring hinge for glasses according to claim 1, wherein: first articulated elements includes the articulated seat at the flat first main part of first main part back with being located, and articulated seat has two articulated ears of the first main part of perpendicular to, is equipped with the hinge hole of aligning on two articulated ears, and the axial of hinge hole is parallel with first main part, adopts a round pin axle embedding articulated seat and the hinge hole on the spring beam in order to realize connecting between them.
3. The spring hinge for glasses according to claim 1, wherein: the second hinge part comprises a second flat main body and a spring seat positioned on the back of the second main body, the longitudinal inner cavity is arranged in the spring seat, a notch is formed in the side wall of the front end of the inner cavity, and the barb on the spring rod is positioned in the notch.
4. The spring hinge for glasses according to claim 3, wherein: the limiting ring is provided with a clamping piece which is opened towards the side wall of the inner cavity of the spring seat, the inner cavity wall of the spring seat is provided with a concave part for accommodating the clamping piece, and the clamping piece is inserted into the concave part by utilizing the elasticity of the clamping piece to realize the relative fixation of the limiting ring and the second hinging piece.
5. The spring hinge for glasses according to claim 4, wherein: the limiting ring is provided with two symmetrical splayed cards, the front ends of the cards are free ends, and the rear ends of the cards are connected with the limiting ring body.
6. The spring hinge for glasses according to claim 4, wherein: and a containing space for containing the clamping sheet is arranged on the spring rod corresponding to the clamping sheet.
7. The spring hinge for glasses according to claim 3, wherein: the spring seat is provided with a screw mounting hole which is axially vertical to the second main body, the limiting ring is provided with a radial hole which is aligned with the screw mounting hole, and a screw is screwed in the screw mounting hole on the spring seat and inserted into the radial hole on the limiting ring.
8. The spring hinge for glasses according to claim 7, wherein: the axial direction of the screw arranged on the spring seat is vertical to the axial direction of the hinge hole on the spring rod.
9. The spring hinge for glasses according to claim 3, wherein: the limiting ring and the spring seat are provided with aligned through holes, the axial direction of each through hole is parallel to the second main body, and a pin shaft is embedded into the through holes in the limiting ring and the spring seat to realize relative fixation of the limiting ring and the spring seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415404.8U CN211577589U (en) | 2020-03-27 | 2020-03-27 | Spring hinge for glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415404.8U CN211577589U (en) | 2020-03-27 | 2020-03-27 | Spring hinge for glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577589U true CN211577589U (en) | 2020-09-25 |
Family
ID=72527258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415404.8U Expired - Fee Related CN211577589U (en) | 2020-03-27 | 2020-03-27 | Spring hinge for glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577589U (en) |
-
2020
- 2020-03-27 CN CN202020415404.8U patent/CN211577589U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |