CN210626804U - Elastic hinge and spectacle frame - Google Patents

Abstract

The utility model belongs to the technical field of the spectacle frame, a elasticity hinge and spectacle frame is related to. The elastic hinge comprises a movable sheet and an elastic sheet, and the movable sheet is rotatably connected to the elastic sheet; the movable sheet is inserted into the clamping groove on the elastic sheet; the elastic sheet comprises two clamping sheets which are elastically connected, one clamping sheet is provided with a rotating shaft connected with the movable sheet, and the other clamping sheet is provided with a supporting part which is abutted against the movable sheet; the movable sheet is provided with a hook connected with the rotating shaft and the supporting part, and the movable sheet can rotate towards two sides relative to the elastic sheet. The utility model discloses an elasticity hinge is durable lastingly, and is difficult not hard up, has stronger stability.

Description

Elastic hinge and spectacle frame

Technical Field

The utility model belongs to the technical field of the spectacle frame, a elasticity hinge and spectacle frame is related to.

Background

At present, the common spectacle frame and the spectacle legs on the market are connected by screws, however, the problem of screw looseness easily occurs along with the time extension of the connection mode, the problem of screw dropping and loss can occur when a user does not pay attention to the connection mode, and the user has to go to a spectacle shop for maintenance. Meanwhile, due to the adoption of the glasses frame and the glasses legs which are connected through the screws, the problem of looseness is easily caused, namely, the glasses cannot be well fixed on the bridge of the nose of a user, and the glasses easily slide off the bridge of the nose, so that inconvenience is caused to the user.

Disclosure of Invention

An object of the utility model is to provide an elasticity hinge and spectacle frame to prior art's not enough to make the spectacle frame firm durable.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an elastic hinge comprises a movable sheet and an elastic sheet, wherein the movable sheet is rotatably connected to the elastic sheet.

Furthermore, a clamping groove for accommodating the movable sheet is formed in the elastic sheet, and the movable sheet is inserted into the clamping groove.

Furthermore, the elastic sheet comprises a first clamping sheet and a second clamping sheet which are elastically connected, and a rotating shaft connected with the movable sheet is arranged on the second clamping sheet.

Furthermore, a supporting part for supporting the movable piece to rotate is arranged on the first clamping piece.

Furthermore, one end of the movable sheet close to the rotating shaft is provided with a first clamping hook, and the first clamping hook is connected to the rotating shaft in a hanging mode.

Furthermore, a second clamping hook is arranged on one side, away from the first clamping hook, of the movable sheet, and the second clamping hook is clamped on the supporting part.

Furthermore, the depth of the side wall of the end part of the second hook, which is far away from the movable sheet and is provided with the first hook, is higher than that of the other side wall, wherein the side wall with the higher depth is abutted against the supporting part.

Furthermore, a fourth clamping hook is arranged at one end, far away from the first clamping hook, of the movable sheet, and the fourth clamping hook and the first clamping hook are arranged on the same side.

Furthermore, one end of the movable sheet, which is far away from the first clamping hook, is provided with a third clamping hook, and the third clamping hook is arranged on one side, which is far away from the first clamping hook, of the movable sheet.

In addition, the spectacle frame comprises a spectacle frame and spectacle legs, wherein the elastic hinge is connected between the spectacle frame and the spectacle legs.

The utility model has the advantages that:

the elastic hinge of the utility model adopts the structure that the movable plate is rotationally connected with the elastic sheet, which can prolong the service life of the hinge and is convenient for disassembly and assembly; the utility model is provided with the rotating pivot of the two movable pieces, so that the movable pieces can rotate to the two sides of the elastic piece, which is convenient and practical; the outer edge of the clamping hook close to the end part of the movable sheet is designed to be a plane, so that the movable sheet can be prevented from rotating automatically in the folding state of the hinge, and the use stability is ensured; and the edge corners of the outer edges of the clamping hooks at the end parts of the movable sheets are in arc-shaped design, so that the movable sheets can rotate conveniently, and the elastic sheets are prevented from being scratched.

Drawings

FIG. 1 is a schematic structural view of a rotor plate according to a first embodiment;

FIG. 2 is a schematic structural diagram of a spring plate according to the first embodiment;

FIG. 3 is a schematic side view of the elastic sheet according to the first embodiment;

FIG. 4 is a schematic structural view of an elastic hinge according to the first embodiment;

FIG. 5 is a schematic view showing a state during rotation of the rotor plate in the first embodiment;

FIG. 6 is a schematic view showing a state in which the elastic hinge is used in accordance with the first embodiment;

FIG. 7 is a schematic view showing another state of use of the elastic hinge according to the first embodiment;

FIG. 8 is a schematic structural view of a movable plate according to a second embodiment;

FIG. 9 is a schematic structural view of an elastic hinge according to a second embodiment;

FIG. 10 is a schematic view showing a state of use of the elastic hinge according to the second embodiment;

FIG. 11 is a schematic view showing another state of use of the elastic hinge according to the second embodiment;

FIG. 12 is a rear view of the three elastic hinges of the embodiment;

FIG. 13 is a rear view schematically illustrating the structure of the elastic hinge according to the fourth embodiment;

FIG. 14 is a schematic structural view of the spring plate according to the fifth embodiment;

FIG. 15 is a schematic structural view of an elastic hinge according to the fifth embodiment;

FIG. 16 is a schematic structural view of a resilient plate according to a sixth embodiment;

FIG. 17 is a schematic structural view of a spring plate in the seventh embodiment;

fig. 18 is a schematic structural view of the elastic sheet in the eighth embodiment;

fig. 19 is a schematic structural view of the resilient plate in the ninth embodiment.

The labels in the figure are: 1-movable piece, 10-first hook, 11-second hook, 111-first side wall, 112-second side wall, 12-driving part, 13-third hook, 131-third side wall, 132-fourth side wall, 14-fourth hook, 2-elastic piece, 20-first clamping piece, 201-supporting part, 21-second clamping piece, 211-rotating shaft, 22-clamping groove and 23-elastic connecting part.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The embodiment provides an elastic hinge which comprises a movable sheet 1 and an elastic sheet 2, wherein the movable sheet 1 is rotatably connected to the elastic sheet 2.

Example one

Referring to fig. 2 and 3, in an embodiment, the elastic piece 2 includes a first clamping piece 20 and a second clamping piece 21, the first clamping piece 20 and the second clamping piece 21 are elastically connected by an elastic connection portion 23, a side view of the elastic connection portion 23 is a nearly full arc shape, and the elastic piece 2 is R-shaped as a whole; the first clamping piece 20 and the second clamping piece 21 can realize relative elastic movement. In an embodiment, a clamping groove 22 for accommodating the movable plate 1 is arranged on the elastic plate 2, the clamping groove 22 is arranged on the elastic connecting portion 23 and extends to the first clamping piece 20 and the second clamping piece 21, the clamping groove 22 extends to the first clamping piece 20, a supporting portion 201 is formed at the stop of the first clamping piece, the clamping groove 22 extends to one end of the second clamping piece 21 away from the elastic connecting portion 23, a rotating shaft 211 is arranged on the second clamping piece 21, and the rotating shaft 211 is transversely arranged in the clamping groove 22 to enable the first clamping piece 21 to be in an H shape; the distance from the rotating shaft 211 to the elastic connecting part 23 is greater than the distance from the supporting part 201 to the elastic connecting part 23.

Referring to fig. 4, in an embodiment, the movable plate 1 is inserted into the slot 22, and the movable plate 1 is hung on the rotating shaft 211.

Referring to fig. 1, in an embodiment, a first hook 10 is disposed at one end of the movable plate 1 close to the rotating shaft 211, and the first hook 10 is hung on the rotating shaft 211; the first clamping hook 10 is arranged close to the end part of the movable piece 1, and the distance between the closest end parts of the first clamping hook 10 and the movable piece 1 is greater than the minimum distance between the first clamping piece 20 and the second clamping piece 21, so that the movable piece 1 can conveniently rotate relative to the elastic piece 2, and meanwhile, the elastic piece 2 can clamp the movable piece 1 when the movable piece 1 rotates to the folding position, and the movable piece 1 is prevented from rotating automatically; in the embodiment, the end surface of the outer edge of the end part of the movable sheet 1 close to the first hook 10 is designed to be a plane, so that when the movable sheet 1 is in a folding state, the end part of the movable sheet 1 is attached to the inner wall of the elastic sheet 2; the outer edge corner of the end part of the movable sheet 1 close to the first clamping hook 10 is designed to be a circular arc, so that the movable sheet 1 can rotate relative to the elastic sheet 2 conveniently, and the patterned elastic sheet 2 is not easy to scrape. In an embodiment, a second hook 11 is further disposed on one side of the movable sheet 1 away from the first hook 10, and the second hook 11 is clamped on the supporting portion 201; the second clamping hook 11 is arranged close to the other end of the movable sheet 1; the second hook 11 is clamped on the supporting part 201; the depth of the second side wall 112 of the second hook 11 far from the first hook 10 is greater than the depth of the first side wall 111 of the second hook 11 near the first hook 10, so that a step gradient is formed at the second hook 11, and the second side wall 112 abuts against the supporting portion 201; therefore, the movable plate 1 can rotate in another direction by taking the contact point of the second hook 11 and the supporting portion 201 as a supporting point.

In an embodiment, the movable plate 1 is further provided with a driving portion 12, the driving portion 12 is disposed at an end of the second hook 11 away from the first hook 10, and a user can rotate the movable plate 1 relative to the elastic sheet 2 by pulling the driving portion 12.

Referring to fig. 4 to 7, in an embodiment, the driving portion 12 is pulled to rotate toward the second clamping piece 21, the movable piece 1 rotates by using the rotating shaft 211 as a support, after the end plane of the movable piece 1 is attached to the inner wall of the elastic piece 2, the elastic hinge is in a folded state, and under the action of the elastic force of the elastic piece 2, the movable piece 1 and the elastic piece 2 are kept relatively stable and cannot rotate randomly. In addition, the user can also pull the driving portion 12 to rotate towards the first clamping piece 20, at this time, the movable piece 1 rotates with the supporting portion 201 of the elastic piece 2 as the supporting point, and at the same time, the second clamping piece 21 is opened relative to the first clamping piece 20 under the driving of the first hook 10; when the driving part 12 is against other things, the driving part 12 of the movable plate 1 can provide a lasting and stable clamping force under the action of the elastic force of the elastic sheet 2.

In other embodiments, the distance from the rotating shaft 211 and the supporting portion 201 to the elastic connecting portion 23 is the same; meanwhile, the distance between the first hook 10 and the second hook 11 and the same end of the movable sheet 1 is the same.

Example two

Referring to fig. 8 and 9, in the embodiment, on the basis of the first embodiment, a fourth hook 14 is disposed at one end of the movable plate 1 away from the first hook 10, that is, the fourth hook 14 is disposed at one end of the driving portion 12; the fourth clamping hook 14 and the first clamping hook 10 are arranged at the same side of the movable sheet 1; a third clamping hook 13 is arranged at one end of the movable sheet 1 far away from the first clamping hook 10, the third clamping hook 13 is arranged at one end of the fourth clamping hook 14 close to the first clamping hook 10, and the third clamping hook 13 is arranged at one side of the movable sheet 1 far away from the fourth clamping hook 14, namely the third clamping hook 13 and the second clamping hook 11 are arranged at the same side of the movable sheet 1; the third hook 13 is arranged on one side of the movable sheet 1 far away from the first hook 10; the structure of the third hook 13 is the same as that of the second hook 11, and the depth of the third sidewall 131 of the third hook 13 is greater than that of the fourth sidewall 132 thereof, so that a step is formed at the third hook 13, and the third sidewall 131 abuts against the supporting portion 201 on the elastic sheet 2. Therefore, two ends of the movable sheet 1 are respectively connected with an elastic sheet 2, the first hook 10 and the second hook 11 are matched and connected with an elastic sheet 2, and the third hook 13 and the fourth hook 14 are matched and connected with an elastic sheet 2.

Referring to fig. 10 and 11, the elastic hinges can rotate relative to the two elastic pieces 2 respectively, and can rotate towards two sides of the same elastic piece 2 respectively.

EXAMPLE III

Referring to fig. 12, on the basis of the first embodiment, the elastic sheet 2 is provided with two clamping slots 22 side by side, and correspondingly, the elastic sheet 2 is provided with a set of rotating shaft 211 and a supporting portion 201 in each of the two clamping slots 22, so that two movable sheets 1 can be connected in the elastic sheet 2 side by side, the two movable sheets 1 are respectively inserted into one clamping slot 22, the two first hooks 10 on the movable sheets 1 are respectively hung on the rotating shafts 211 corresponding to one clamping slot 22, and the second hooks 11 on the movable sheets 1 are respectively connected with the supporting portions 201 corresponding to one clamping slot 22 in a clamping manner.

When in use, the two movable plates 1 can be pulled towards the same direction of the elastic plate 2 at the same time.

Example four

Referring to fig. 13, on the basis of the first embodiment, the elastic sheet 2 is provided with three slots 22 side by side, and correspondingly, the elastic sheet 2 is provided with a set of rotating shaft 211 and a supporting portion 201 in each of the three slots 22, so that three movable sheets 1 can be connected in the elastic sheet 2 side by side, the three movable sheets 1 are respectively inserted into one slot 22, three first hooks 10 on the movable sheets 1 are respectively hung on the rotating shafts 211 corresponding to one slot 22, and three second hooks 11 on the movable sheets 1 are respectively connected with the supporting portions 201 corresponding to one slot 22.

When in use, the three movable plates 1 can be pulled towards the same direction of the elastic plate 2 at the same time.

In other embodiments, four, five, six or other number of slots 22 may be arranged in parallel on the elastic sheet 2, and one movable sheet 1 is inserted into each slot 22.

EXAMPLE five

Referring to fig. 14, in the first embodiment, a side view of the elastic connection portion 23 of the elastic sheet 2 is a quadrilateral with an opening at one side, and a top corner of the elastic connection portion is designed to be a rounded corner, so that the elastic sheet 2 is not easily broken while being elastically deformed.

Referring to fig. 15, it is a diagram showing a state of the movable plate 1 and the resilient plate 2 in cooperation; the movable plate 1 is inserted into the slot 22 of the elastic plate 2, and the folding and unfolding states of the elastic hinge can be realized by pulling the driving part 12 of the movable plate 1.

EXAMPLE six

Referring to fig. 16, based on embodiment 1, a side view of the elastic connection portion 23 of the elastic piece 2 is an inverted U-shaped structure, the first clamping piece 20 and the second clamping piece 21 are respectively connected to two ends of the elastic connection portion 23, a corner is formed at one side of the second clamping piece 21 close to the first clamping piece 20, and the corner is designed in an arc shape. The rotating shaft 211 is disposed at an end of the second clamping piece 21 close to the elastic connection portion 23, and the corner is disposed at an end of the rotating shaft 211 far from the elastic connection portion 23.

During assembly, the movable plate 1 is inserted into the slot 22 of the elastic plate 2, the first hook 10 of the movable plate 1 is hung on the rotating shaft 211, and the second hook 11 of the movable plate 1 is clamped on the supporting portion 201.

EXAMPLE seven

Referring to fig. 17, in the first embodiment, a side view of the elastic connection portion 23 of the elastic sheet 2 is a triangle-like structure with one side opened, and corners of the elastic connection portion 23 are designed in an arc shape to prevent breakage; the first jaw 20 and the second jaw 21 are connected to both ends of the elastic connection portion 23, respectively.

The movable plate 1 is inserted into the slot 22 of the elastic plate 2, the first hook 10 of the movable plate 1 is hung on the rotating shaft 211, and the second hook 11 of the movable plate 1 is clamped on the supporting portion 201.

Example eight

Referring to fig. 18, in the first embodiment, a side view of the elastic connection portion 23 of the elastic sheet 2 is a diamond-like structure with one open side, and corners of the elastic connection portion 23 are designed to be arc-shaped to prevent breakage; the first jaw 20 and the second jaw 21 are connected to both ends of the elastic connection portion 23, respectively.

The movable plate 1 is inserted into the slot 22 of the elastic plate 2, the first hook 10 of the movable plate 1 is hung on the rotating shaft 211, and the second hook 11 of the movable plate 1 is clamped on the supporting portion 201.

Example nine

Referring to fig. 19, in the first embodiment, a side view of the elastic connecting portion 23 of the elastic sheet 2 is an inverted U shape; the first clamping piece 20 and the second clamping piece 21 are respectively connected to two ends of the elastic connecting portion 23, and the overall side view of the elastic piece 2 is in an inverted U-shaped design.

The movable plate 1 is inserted into the slot 22 of the elastic plate 2, the first hook 10 of the movable plate 1 is hung on the rotating shaft 211, and the second hook 11 of the movable plate 1 is clamped on the supporting portion 201.

Example ten

The structure of the movable plate 1 in the second embodiment is combined with the structure of the elastic plate 2 in the eighth embodiment, and two ends of the movable plate 1 are respectively inserted with one elastic plate 2 to form an elastic hinge.

In other embodiments, the elastic connecting portion 23 of the elastic sheet 2 may be provided in other shapes, and the side view thereof may also be in the shape of a regular polygon such as an ellipse, a pentagon, or the like, an irregular polygon or an irregular circular arc, or the like, with one side open.

Of course, in the embodiment, the structure of any one of the elastic sheets 2 and the structure of any one of the movable sheets 1 are combined to form the elastic hinge.

In addition, the embodiment also provides a spectacle frame, which comprises a spectacle frame and spectacle legs, wherein any one of the elastic hinges is connected between the spectacle frame and the spectacle legs; the elastic pieces 2 are connected to the glasses frame, the glasses legs are connected with the movable pieces 1, the movable pieces 1 are inserted into the elastic pieces 2 in an inserted mode, the glasses legs are installed on two sides of the glasses frame, and folding and unfolding actions of the glasses legs can be achieved.

The above-mentioned embodiments are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions performed by those skilled in the art within the technical scope of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The elastic hinge is characterized by comprising a movable sheet (1) and an elastic sheet (2), wherein the movable sheet (1) is rotatably connected to the elastic sheet (2).

2. The elastic hinge according to claim 1, wherein the elastic sheet (2) is provided with a slot (22) for accommodating the movable sheet (1), and the movable sheet (1) is inserted into the slot (22).

3. The elastic hinge according to claim 2, wherein the elastic sheet (2) comprises a first clamping sheet (20) and a second clamping sheet (21) which are elastically connected, and a rotating shaft (211) connected with the movable sheet (1) is arranged on the second clamping sheet (21).

4. The elastic hinge according to claim 3, wherein the first clamping piece (20) is provided with a supporting portion (201) for supporting the movable piece (1) to rotate.

5. The elastic hinge according to claim 1, wherein one end of the movable plate (1) close to the rotating shaft (211) is provided with a first hook (10), and the first hook (10) is hung on the rotating shaft (211).

6. The elastic hinge according to claim 1 or 5, wherein a second hook (11) is further disposed on a side of the movable plate (1) away from the first hook (10), and the second hook (11) is clamped on the supporting portion (201).

7. The elastic hinge according to claim 6, characterized in that the end of the second hook (11) away from the movable plate (1) where the first hook (10) is located has a higher depth on the side wall than the other side wall, and the side wall with the higher depth abuts against the support portion (201).

8. The elastic hinge according to claim 5, characterized in that the end of the movable plate (1) away from the first hook (10) is provided with a fourth hook (14), and the fourth hook (14) is on the same side as the first hook (10).

9. The elastic hinge according to claim 5 or 8, characterized in that the end of the movable plate (1) away from the first hook (10) is provided with a third hook (13), and the third hook (13) is arranged on the side of the movable plate (1) away from the first hook (10).

10. A spectacle frame comprising a frame and temples, wherein the resilient hinge of any one of claims 1 to 9 is connected between the frame and the temples.

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