Length-adjustable glasses leg for children

Abstract

The utility model discloses a length-adjustable glasses leg for children. The length-adjustable glasses leg comprises a leg body, ear hooks and hinges, a sliding groove is formed in the front end of the ear hook in the length direction of the ear hook, a plurality of inserting holes are formed in the sliding groove, a hinge is fixedly installed at one end of the leg body, inserting blocks matched with the inserting holes are fixedly arranged at the top of the other end of the leg body, and the inserting blocks can be inserted into any inserting hole. Wherein the ear hook comprises a connecting section, a bent section and a locking structure, a sliding groove is formed in the front end of the connecting section, the rear end of the connecting section is rotationally connected with the bent section through a first rotating shaft, and the locking structure is used for achieving real-time positioning of the bent section in the rotating process; according to the utility model, through the arrangement of the insertion blocks, the elastic sheets, the bending sections, the annular grooves, the grooves, the sliding grooves and the insertion holes, the lengths of the glasses legs can be adjusted, so that the glasses are suitable for users with different head shapes, and the comfort and the wearing stability are improved; through the arrangement of the locking structure, the angle between the bent section and the connecting section can be adjusted, so that the rotated bent section can be better attached to the ear root, and the wearing firmness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to glasses technical field especially relates to a adjustable long and short children's temple. BACKGROUND

[0002] When children have myopia, hypermetropia, astigmatism or other ametropia, they need to wear glasses to help them see objects more clearly, thereby improving the quality of learning and life. In traditional technology, glasses are composed of lenses and frames, and the frame is supported on the nose by the temple and the ear to support the lens frame for the eyes to correct vision through the lens.

[0003] For example, the utility model discloses a glasses frame with the connection part of the elastic sheet connected with the connecting position of the temple, and the connecting position of the temple is arranged at intervals with the pile head. When the elastic sheet is stopped from rotating relative to the pile head under the cooperation of the blocking part and the pile head, the temple can rotate relative to the connecting position of the temple through the connection part of the elastic sheet, and an acting force is applied to the elastic arm of the elastic sheet. When wearing, for people with a larger head circumference, the elastic arm can effectively reduce the extrusion force of the temple on the head, thereby reducing the discomfort of wearing the glasses frame, and achieving the purpose of improving the wearing comfort of the glasses frame for people with a larger head circumference. However, such a structure still has the following significant defects:

[0004] 1. The length of the temple is fixed, which cannot be adapted to different head shapes, resulting in a large limitation in the use process of the wearer, affecting the comfort and wearing stability.

[0005] 2. The curved section on the traditional temple is fixed and cannot well fit the different ear root contours of each person, so that the wearer's head is easily caused to slide down when making a downward action, thereby damaging the glasses lens, and there is a certain wearing risk and discomfort. SUMMARY

[0006] The utility model aims at solving one of the technical problems existing in the prior art.

[0007] The application provides a adjustable long and short children's temple, which comprises a leg body, an ear hook and a hinge.

[0008] The ear hook comprises a connecting section, a curved section and a locking structure, the connecting section is provided with a sliding groove at the front end, the rear end is rotationally connected with the curved section through a No. 1 rotating shaft, and the locking structure is used for realizing real-time positioning of the curved section in the rotating process.

[0009] Further, the top of the leg body is provided with a pair of grooves symmetrically relative to the plug-in block.

[0010] Further, the inside of the end of the leg body provided with the plug-in block is provided with an elastic sheet, and the elastic sheet is provided with a bent section corresponding to the groove.

[0011] Further, the end of the leg body provided with the plug-in block is provided with an annular groove facilitating breaking.

[0012] Further, the ear hook and the leg body are made of TR material.

[0013] Further, the locking structure comprises a locking block, a tooth block, an unlocking piece and a spring, the end of the curved section rotatably connected with the first rotating shaft is provided with the tooth block, the connecting section is internally provided with an installation cavity and a connecting groove in communication, the locking block is rotatably installed in the installation cavity through the second rotating shaft, the end of the locking block facing the tooth block is provided with a clamping tooth, the clamping tooth is engaged with the tooth block, and the unlocking piece is slidably installed in the connecting groove; the unlocking piece can drive the locking block to rotate around the second rotating shaft, so that the clamping tooth is separated from the tooth block.

[0014] The installation cavity is provided with a curved cylinder, the locking block is internally provided with an arc groove in sliding cooperation with the cylinder, the spring is sleeved on the cylinder, and one end of the spring is abutted against the locking block, and the other end of the spring is abutted against the connecting section.

[0015] Further, the unlocking piece comprises an unlocking block, a sliding cylinder and a pushing block, the unlocking block is slidably installed in the connecting groove, one end of the unlocking block extends out of the connecting section and is fixedly installed with the pushing block, the other end of the unlocking block extends into the installation cavity and is fixedly installed with the sliding cylinder, the locking block is provided with a straight groove, and the sliding cylinder is slidably installed in the straight groove.

[0016] Further, the curved section is fixedly provided with a silica gel strip.

[0017] The beneficial effects of the utility model are as follows:

[0018] 1. Through the setting of the plug-in block, the elastic sheet, the bent section, the annular groove, the groove and the sliding slot and the plug-in hole, the length of the glasses leg can be adjusted, the glasses leg is suitable for users with different head shapes, the comfort and the wearing stability are improved, and the application range is widened.

[0019] 2. Through the setting of the locking structure, the angle between the curved section and the connecting section can be adjusted, the curved section after rotation can be more fitted to the ear root contour, effective limiting is formed, the wearing firmness is improved, the risk of accidental falling of the glasses is reduced, and the wearing comfort is improved. DRAWINGS

[0020] Figure 1 It is a structure schematic view of a child glasses leg capable of adjusting the length in the embodiment of the application.

[0021] Figure 2 It is Figure 1Internal structure schematic view at middle A;

[0022] Figure 3 For Figure 1 Internal structure schematic view at middle B.

[0023] Reference signs

[0024] 1-leg, 11-insert block, 12-buckling, 13-bent section, 14-ring groove, 15-groove, 2-ear hook, 21-sliding slot, 22-insert hole, 23-silicone strip, 3-hinge, 41-connection section, 42-bent section, 43-first rotary shaft, 5-locking structure, 51-locking block, 52-tooth block, 53-unlocking piece, 531-unlocking block, 532-sliding cylinder, 533-pushing block, 54-mounting cavity, 55-connection groove, 56-second rotary shaft, 57-claw, 58-straight groove, 591-cylinder, 592-circular arc groove, 593-spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0026] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are usually a category and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0027] A child temple with adjustable length will be described in detail below with reference to the drawings, specific embodiments and application scenarios.

[0028] Embodiment 1:

[0029] As Figure 1 With Figure 2As shown, the embodiment of the present application provides a length-adjustable children's temple, which comprises a temple body 1, an ear hook 2 and a hinge 3; the inner part of the front end of the ear hook 2 is provided with a sliding groove 21 along the length direction thereof, and a plurality of plug-in holes 22 are arranged in the sliding groove 21; the hinge 3 is fixedly installed at one end of the temple body 1, and the top of the other end is fixedly provided with a plug-in block 11 matched with the plug-in hole 22, and the plug-in block 11 can be plugged into any plug-in hole 22; wherein the ear hook 2 comprises a connecting section 41, a curved section 42 and a locking structure 5, the front end of the connecting section 41 is provided with the sliding groove 21, the rear end is rotationally connected with the curved section 42 through a first rotating shaft 43, and the locking structure 5 is used for realizing real-time positioning of the curved section 42 in the rotating process.

[0030] Further, the temple body 1 is provided with a pair of grooves 15 symmetrically arranged about the plug-in block 11.

[0031] Further, the inner part of the one end of the temple body 1 provided with the plug-in block 11 is provided with an elastic sheet 12, and the elastic sheet 12 is provided with a bent section 13 corresponding to the groove 15.

[0032] Further, the one end of the temple body 1 provided with the plug-in block 11 is provided with a ring-shaped groove 14 facilitating breaking.

[0033] Further, the ear hook 2 and the temple body 1 are made of TR material.

[0034] In the embodiment of the present application, due to the adoption of the above structure, the temple body 1 is hingedly connected to the frame through the hinge 3, when the user needs to adjust the length of the temple, the temple body 1 is pulled or pushed, due to the elasticity of the temple body 1, the plug-in block 11 is separated from the current plug-in hole 22 in the process of pulling or pushing, the temple body 1 can slide in the sliding groove 21, when the plug-in block 11 slides to the next plug-in hole 22, the plug-in block 11 is re-plugged into the plug-in hole 22, the position is locked, and the whole adjustment process is completed.

[0035] The temple body 1 is provided with a pair of grooves 15 symmetrically arranged about the plug-in block 11, the inner part of the one end of the temple body 1 provided with the plug-in block 11 is provided with an elastic sheet 12, and the elastic sheet 12 is provided with a bent section 13 corresponding to the groove 15, through the arrangement of the groove 15 and the bent section 13, the plug-in block 11 can be deformed to the required degree by a smaller force.

[0036] Before the temple body 1 is broken along the ring-shaped groove 14, the temple body 1 on one side of the ring-shaped groove 14 can effectively avoid accidental separation of the temple body 1 and the ear hook 2.

[0037] The sliding groove 21 is provided with five insertion holes 22, and the leg body 1 is provided with an annular groove 14 at one end of the insertion block 11. When the leg body 1 is not broken along the annular groove 14, the insertion block 11 can be inserted into the three insertion holes 22 close to the slot of the sliding groove 21, so as to realize three-grade adjustment. When the three-grade adjustment cannot meet the user's demand, the leg body 1 can be broken along the annular groove 14, so as to achieve a larger adjustment range.

[0038] The ear hook 2 and the leg body 1 are made of TR material. The TR material has the characteristics of light weight and good flexibility, can reduce the pressure on the ear, and can withstand a certain degree of bending and extrusion, and is not easy to be damaged.

[0039] Embodiment 2

[0040] As shown in the drawings, Figure 1 As shown in the drawings, Figure 3 In this embodiment, in addition to the structural features of the foregoing embodiments, the locking structure 5 includes a locking block 51, a tooth block 52, an unlocking piece 53 and a spring 593. The curved section 42 is rotatably connected to one end of the first rotating shaft 43 and is provided with the tooth block 52. The connecting section 41 is provided with a mounting cavity 54 and a connecting groove 55 which are connected in communication. The locking block 51 is rotatably installed in the mounting cavity 54 through the second rotating shaft 56. One end of the locking block 51 facing the tooth block 52 is provided with a clamping tooth 57. The clamping tooth 57 is engaged with the tooth block 52. The unlocking piece 53 is slidably installed in the connecting groove 55. The unlocking piece 53 can push the locking block 51 to rotate around the second rotating shaft 56, so that the clamping tooth 57 is separated from the tooth block 52. The mounting cavity 54 is provided with a curved cylinder 591. The locking block 51 is provided with an arc groove 592 which is slidably matched with the curved cylinder 591. The spring 593 is sleeved on the curved cylinder 591, and one end of the spring 593 abuts against the locking block 51, and the other end of the spring 593 abuts against the connecting section 41.

[0041] Further, the unlocking piece 53 includes an unlocking block 531, a sliding cylinder 532 and a pushing block 533. The unlocking block 531 is slidably installed in the connecting groove 55. One end of the unlocking block 531 extends out of the connecting section 41 and is fixedly installed with the pushing block 533. The other end of the unlocking block 531 extends into the mounting cavity 54 and is fixedly installed with the sliding cylinder 532. The locking block 51 is provided with a straight groove 58. The sliding cylinder 532 is slidably installed in the straight groove 58.

[0042] Further, the curved section 42 is fixedly provided with the silica gel strip 23.

[0043] In this embodiment of the present application, due to the above structure, by pushing the pushing block 533 towards the leg body 1, the pushing block 533 drives the unlocking block 531 to slide along the connecting groove 54, the unlocking block 531 slides through the sliding cylinder 532 to drive the locking block 51 to rotate, the locking block 51 rotates to separate the clamping teeth 57 from the tooth block 52, and to press the spring 593, at this time, the bending section 42 can rotate around the first rotating shaft 43, when the bending section 42 is adjusted to the appropriate position, the unlocking block 531 is released, under the action of the spring 593, the locking block 51 rotates around the second rotating shaft 56, the locking block 51 rotates to drive the unlocking block 531 to reset, and to make the clamping teeth 57 re-clamp into the tooth block 52, to realize locking;

[0044] During the rotation of the pushing block 533, the cylinder 591 slides in the arc groove 592;

[0045] The bending section 42 is fixedly provided with a silica gel strip 23, the silica gel has the characteristics of soft texture and good skin friendliness, when worn, the silica gel strip 23 is attached to the ear root of the user, which can bring a more comfortable touch to the wearer, and reduce the friction and irritation to the skin.

[0046] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles, or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles, or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or device that includes the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0047] The embodiments of the present application are described above in combination with the drawings, but the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative, but not limiting, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.

Claims

1. An adjustable length children's temple comprising a temple body, an ear hook, and a hinge, wherein, The inner part of the front end of the ear hook is provided with a sliding groove along the length direction, and a plurality of plug-in holes are arranged in the sliding groove. The ear hook comprises a connecting section, a bending section and a locking structure. The front end of the connecting section is provided with a sliding groove, and the rear end is rotatably connected with the bending section through a first rotating shaft. The locking structure is used for realizing real-time positioning of the bending section during rotation.

2. The adjustable length children's temple according to claim 1, wherein, The top of the leg body is provided with a pair of grooves symmetrically arranged relative to the plug-in block.

3. The adjustable length children's temple according to claim 2, wherein, The inner part of the end of the leg body provided with the plug-in block is provided with an elastic sheet, and the elastic sheet is provided with a bent section corresponding to the groove.

4. The adjustable length children's temple according to claim 1, wherein, The end of the leg body provided with the plug-in block is provided with an annular groove facilitating breaking.

5. The adjustable length children's temple according to claim 1, wherein, The ear hook and the leg body are made of TR material.

6. The adjustable length children's temple according to claim 1, wherein, The locking structure comprises a locking block, a tooth block, an unlocking piece and a spring. The end of the bending section rotatably connected with the first rotating shaft is provided with a tooth block. The connecting section is provided with a connecting cavity and a connecting groove in communication. The locking block is rotatably installed in the connecting cavity through a second rotating shaft. The end of the locking block facing the tooth block is provided with a tooth. The tooth is engaged with the tooth block. The unlocking piece is slidably installed in the connecting groove. The unlocking piece can drive the locking block to rotate around the second rotating shaft, so that the tooth is separated from the tooth block. The connecting cavity is provided with a curved cylinder, and the locking block is provided with an arc groove in sliding cooperation with the cylinder. The spring is sleeved on the cylinder, and one end of the spring is abutted against the locking block, and the other end of the spring is abutted against the connecting section.

7. The adjustable length children's temple according to claim 6, wherein, The unlocking piece comprises an unlocking block, a sliding cylinder and a pushing block. The unlocking block is slidably installed in the connecting groove. The end of the unlocking block extends out of the connecting section and is fixedly installed with the pushing block. The other end of the unlocking block extends into the connecting cavity and is fixedly installed with the sliding cylinder. The locking block is provided with a straight groove, and the sliding cylinder is slidably installed in the straight groove.

8. The adjustable length children's temple according to claim 1, wherein, The bending section is fixedly provided with a silica gel strip.

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