TW202001355A - Structure capable of quickly assembling and disassembling lens and glasses thereof to quickly assemble and disassemble by pressing the pressing blocks - Google Patents

Abstract

The present invention relates to a structure capable of quickly assembling and disassembling a lens and glasses thereof. The structure comprises two lenses and a middle nose frame, and further comprises a pressing block, wherein the pressing block is movably arranged on the middle nose frame. The clamping block is used for locking the two lenses to the middle nose frame and is connected with the pressing block. The resetting piece or the resetting assembly holds the clamping block at the locking position. The clamping block is clamped and locked to the inner ends of the two lenses at the locking position. The pressing block can be pressed to drive the clamping block to leave the locking position and release the locking of the two lenses. The eyeglasses may be frameless, or semi-framed, including the structures described above for rapidly assembling the lens. According to the invention, the two lenses can be quickly assembled and disassembled only by pressing the pressing blocks, which is convenient and simple.

Description

Structure capable of quickly assembling and disassembling lenses and its glasses

The invention relates to a lens capable of quickly assembling and disassembling, especially a structure capable of quickly assembling and disassembling a lens and its glasses.

There are two types of technical glasses: framed glasses and frameless glasses. Framed glasses are composed of frames, lenses, temples and nose pads. Frameless glasses are composed of lenses, temples, middle bridge and nose pads. Conventional glasses, whether framed or frameless, often require professional eyewear maintenance personnel to install and remove lenses with the help of corresponding tools, so users generally cannot replace the lenses themselves. At present, although some glasses have a function that allows users to replace lenses themselves, there are disadvantages such as inconvenient disassembly and assembly, relatively complicated structure, and the like.

The following describes in detail the detailed features and advantages of the present invention in the embodiments. The content is sufficient for any person skilled in the relevant art to understand and implement the technical content of the present invention, and according to the contents disclosed in this specification, the scope of patent application and the drawings Anyone skilled in the relevant art can easily understand the purpose and advantages of the present invention.

The main purpose of the present invention is that the two lenses can be assembled and disassembled only by pressing the pressing block through the setting of the middle nose frame, the pressing block, the clamping block, the reset piece or the resetting element, which is very convenient and simple in structure. The setting of the positioning groove can limit the two lenses, making the lenses more stable. The pressing block is connected with the clamping block through a connecting rod and a screw, the structure is simple, and it is easy to assemble.

In order to achieve the above object, the present invention is a structure capable of quickly attaching and detaching lenses, including two lenses and a middle nose frame, which includes: a pressing block, which is movably arranged on the middle nose frame; and a clamping block, which is used to lock the two lenses to the nose Middle frame, and linked with the pressing block; the reset piece or the resetting component keeps the locking block in the locked position; the locking block engages and locks the inner ends of the two lenses in the locked position, and the pressing block can be pressed to drive the locking block away from the lock Position and unlock the two lenses.

According to an embodiment of the present invention, the left and right sides of the middle nose frame are respectively provided with positioning grooves, and the positioning grooves are provided with yield holes for the partial entry and exit of the block. During assembly, the inner ends of the two lenses are inserted into the positioning respectively And engage with the block in the slot.

According to an embodiment of the present invention, the positioning groove is further provided with a locking hole, and the inner end of the lens is correspondingly provided with a protrusion, and the protrusion is inserted into the corresponding locking hole.

According to an embodiment of the present invention, the left and right parts of the block are provided with card bodies, and the inner ends of the two lenses are provided with card slots, respectively, when locked, the card body is snapped into the corresponding card slot; and/or, the nose Nose pads are arranged on the middle frame or the lens.

According to an embodiment of the present invention, a connecting rod is provided on the pressing block, and a channel penetrating the opposite sides of the nose frame is provided. The connecting rod extends into or through the channel and connects the clamping block.

According to an embodiment of the present invention, the restoring member is a spring, which is sleeved on the connecting rod and stretched between the pressing block and the limit table provided on the inner wall of the channel.

According to an embodiment of the present invention, the connecting rod has a hollow structure and is provided with an internal thread, and a screw partially passes through the clamping block and is screwed with the connecting rod.

According to an embodiment of the present invention, wherein the resetting component includes a first magnet provided on the clamping block and a second magnet provided on the middle frame of the nose, the first magnet and the second magnet have oppositely-named magnetic poles facing each other and attract each other; and/or On the side of the nose frame, a containing groove is provided on the side where the pressing block is located, and the pressing block is matched with the containing groove.

The present invention also provides a pair of eyeglasses, which are frameless and include the above-mentioned structure for quickly attaching and detaching lenses. The outer ends of the two lenses are respectively connected with temples.

The present invention also provides a pair of glasses with a half-frame type, including the above-mentioned structure for quickly attaching and detaching lenses. The left and right sides of the middle nose frame are provided with half-frame bodies, and the two half-frame bodies are adapted to the two lenses , And the outer ends of the two halves of the frame are provided with temples respectively.

1‧‧‧Lens

11‧‧‧Card slot

12‧‧‧ raised

13‧‧‧Upper part

2‧‧‧Nose

21‧‧‧channel

22‧‧‧Limiting table

23‧‧‧Accommodation slot

24‧‧‧Locating slot

241‧‧‧Up slot

242‧‧‧Side groove part

243‧‧‧card hole

3‧‧‧Press block

31‧‧‧Link

4‧‧‧block

41‧‧‧Card body

5‧‧‧Spring

6‧‧‧Screw

7‧‧‧ nose pads

8‧‧‧Mirror feet

Fig. 1 is an exploded schematic view of the present invention (the nose frame is in a cut-away state).

FIG. 2 is a partially enlarged schematic diagram of FIG. 1.

Fig. 3 is an assembly diagram (partial decomposition) of the present invention.

The following describes the implementation of the present invention through specific examples. Those familiar with this skill can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

The structure, ratio, size, etc. shown in the drawings of this specification are only used to match the contents disclosed in the specification, for those who are familiar with this skill to understand and read, not to limit the implementation of the present invention. Conditions, so it has no technical significance, any modification of structure, change of proportional relationship or adjustment of size should still fall within the scope of the present invention without affecting the efficacy and the purpose of the present invention. The disclosed technical content can be covered. At the same time, the terms such as "one", "two", and "upper" cited in this specification are only for the convenience of description, and are not intended to limit the scope of the invention, the change of the relative relationship or Adjustments, without substantial changes in the technical content, should also be regarded as the scope of the invention.

For an embodiment, please refer to FIG. 1 to FIG. 3, a structure for quickly attaching and detaching lenses of the present invention includes two lenses 1, a middle nose frame 2, and a nose pad 7 is provided on the middle nose frame 2. The lens refers to a pure lens (that is, without a frame ring) or a lens with a frame ring. In this embodiment, a pure lens is used as an example to expand the description. The invention also includes: a pressing block 3, which is movably arranged on the middle nose frame 2; a clamping block 4 for locking the two lenses 1 on the middle nose frame 2 and interlocking with the pressing block 3; a reset piece or a reset assembly, Keep the block 4 in the locked position; the block 4 engages and locks the inner ends of the two lenses 1 in the locked position, and the pressing block 3 can be pressed to drive the block 4 out of the locked position and Unlock the two lenses 1.

In this embodiment, the left and right sides of the middle nose frame 2 are respectively provided with positioning grooves 24, and the positioning grooves 24 are provided with giving-out holes for partial access of the block 4; in the assembled state, the two lenses 1 The inner ends of each extend into the positioning groove 24 and engage with the block 4. The clamping block 4 is fitted on the lower side of the middle nose frame 2, the positioning groove 24 limits the upper side and the front-rear direction of the lens 1, specifically, the positioning groove 24 includes an upper groove portion 241 and a side groove portion 242, the upper groove The portion 241 is snap-fitted with the upper edge 13 of the inner end of the lens 1, and the height of the upper edge 13 is lower than the height of the upper edge of the lens, so that the height difference between the top of the nose frame and the upper edge of the lens is small, improving the aesthetics of the glasses degree. The side groove portion 242 is engaged with the side edge portion of the inner end of the lens 1. The yield hole is specifically located on the bottom surface of the side groove portion 242.

In this embodiment, the positioning groove 24 is further provided with a locking hole 243, and the inner end of the lens 1 is correspondingly provided with a protrusion 12, and in the assembled state, the protrusion 12 is inserted into the corresponding locking hole 243. Specifically, the locking hole 243 is located on the bottom surface of the groove of the side groove portion 242 and below the yield hole. The arrangement of the locking hole 243 and the protrusion 12 can ensure that the inner end of the lens 1 can be placed in one step every time the positioning groove 24 is placed, avoiding repeated adjustment of the angle or position, and avoiding that the locking block 4 cannot be locked in place at a time when the block 4 is reset .

In this embodiment, the left and right parts of the block 4 are provided with card bodies 41 upward, respectively, and the inner ends of the two lenses 1 are provided with card slots 11 with notches downward. When locked, the card body 41 Snap into the corresponding card slot 11.

In this embodiment, the pressing block 3 is provided with a connecting rod 31, and the middle nose frame 2 is provided with a channel 21 penetrating up and down. The connecting rod 31 extends into or passes through the channel 21 and connects to the clamping block 4 . The resetting member is an elastic member, specifically a spring 5, which is sleeved on the connecting rod 31 and is stretched between the pressing block 3 and a limiting table 22 provided inside the channel 21. The top of the middle nose frame 2 is provided with an accommodating groove 23 communicating with the channel 21, the pressing block 3 is fitted in the accommodating groove 23, and the pressing block 3 is in the reset mode, and its top surface is The upper edge is flush or almost flush. The connecting rod 31 has a hollow structure, and is provided with an internal thread. A screw 6 partially passes upward through the clamping block 4 and is screwed to the connecting rod 31.

When installing the lens 1, first press down the pressing block 3 to drive the clamping block 4 to move downward and compress the spring 5; then, hold the pressing block 3 and insert the inner ends of the two lenses 1 into the nose respectively In the positioning groove 24 of the frame 2, and ensure that the protrusion 12 at the inner end of the lens 1 snaps into the locking hole 243 of the positioning groove 24; finally, release the pressing block 3, the spring 5 releases energy, and the pressing block 3 drives the locking block 4 upward After resetting, the two locking bodies 41 of the locking block respectively snap into the locking grooves 11 of the inner ends of the two lenses 1, and the locking block 3 remains in the locked position, thereby restricting the inner ends of the two lenses 1 from the positioning grooves of the middle frame 2 of the nose 24 prolapse.

When the lens 1 is disassembled, first press down the pressing block 3, compress the spring 5, and drive the locking block 4 to move down to leave the locked position and unlock the two lenses 1, that is, the two locking bodies 41 of the locking block 4 are withdrawn respectively The slot 11 at the inner end of the two lenses 1. At this time, the inner ends of the two lenses 1 can be pulled out from the positioning groove 24 of the middle nose frame 2. After the pressure block 3 is released by hand, the pressure block 3 and the clamping block 4 are reset upward by the restoring force of the spring 5.

The spectacles of the present invention are frameless, as shown in FIGS. 1 to 3, and include the structure for quickly attaching and detaching lenses described in the above embodiments, and the outer ends of the two lenses 1 are respectively connected with temples 8 .

A pair of eyeglasses of the present invention is of a half-frame type, including the above-mentioned structure for quickly attaching and detaching lenses. A half-frame body is provided on the left and right sides of the middle nose frame, respectively. One fit, specifically, the shape of the two half frames matches the outer contours of the upper half of the two lenses, and the outer ends of the two half frames are respectively provided with temples.

In other embodiments, the nose pad is provided on the lens.

In other embodiments, the pressing block and the clamping block are disposed on opposite sides of the front and back of the nose frame.

In other embodiments, the resetting element is replaced with a resetting element, the resetting element includes a first magnet provided on the clamping block and a second magnet provided on the nose frame, the first magnet and the second magnet are synonymous The poles are opposite and attract each other.

The above-mentioned embodiments are merely illustrative for explaining the principle and efficacy of the present invention, rather than limiting the present invention. Anyone familiar with this skill can modify the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the rights of the present invention should be as listed in the scope of the patent application described later.

1‧‧‧Lens

2‧‧‧Nose

3‧‧‧Press block

4‧‧‧block

5‧‧‧Spring

6‧‧‧Screw

7‧‧‧ nose pads

8‧‧‧Mirror feet

Claims (10)

A structure capable of quickly assembling and disassembling lenses, including two lenses and a middle nose frame, which comprises: a pressing block, which is movably arranged on the middle nose frame; a clamping block is used for locking the two lenses on the middle nose frame, and is connected with the pressing block Interlocking; the reset piece or reset assembly keeps the block in the locked position; the block engages and locks the inner ends of the two lenses at the locked position, and the pressing block can be pressed to drive the block away from the locked position and be released Lock the two lenses. The structure for quickly attaching and detaching the lens as described in Item 1 of the patent application scope, wherein the left and right sides of the middle nose frame are respectively provided with positioning grooves, and the positioning groove is provided with a yield hole for the local access of the block At the time of assembly, the inner ends of the two lenses are inserted into the positioning grooves and engaged with the block. As described in item 2 of the scope of the patent application, a structure for quickly attaching and detaching a lens, wherein the positioning groove is further provided with a locking hole, and the inner end of the lens is correspondingly provided with a protrusion, and the protrusion is inserted into the corresponding locking hole. As described in item 1 of the scope of the patent application, the structure of the lens can be quickly installed and removed, wherein the left and right parts of the block are provided with card bodies, and the inner ends of the two lenses are provided with card slots respectively. The body is snapped into a corresponding snap slot; and/or, a nose pad is provided on the middle nasal frame or lens. The structure for quickly attaching and detaching the lens as described in item 1 of the patent application scope, wherein the pressing block is provided with a connecting rod, and the middle frame of the nose is provided with channels penetrating the opposite sides thereof, and the connecting rod extends into or through The channel is connected to the card block. The structure for quickly attaching and detaching the lens as described in item 5 of the patent application scope, wherein the resetting member is a spring, which is sleeved on the connecting rod, and stretches the limit table provided on the pressing block and the inner wall of the channel between. As described in Item 5 of the patent application scope, the lens can be quickly attached and detached, wherein the connecting rod is hollow and has internal threads. A screw partially passes through the block and is screwed to the connecting rod. The structure for quickly attaching and detaching the lens as described in item 1 of the patent application scope, wherein the resetting assembly includes a first magnet provided on the clamping block and a second magnet provided on the middle frame of the nose, the first magnet and the second Magnets with different names of magnets are opposite and attract each other; and/or, the middle frame of the nose is provided with a receiving groove on the side where the pressing block is located, and the pressing block is fitted in the receiving groove. A pair of spectacles is frameless, and further includes a structure for quickly attaching and detaching lenses according to any one of the items 1-8 of the patent application. The outer ends of the two lenses are respectively connected with temples. A pair of spectacles with a half-frame type, and further including a structure for quickly attaching and detaching lenses according to any one of the patent application items 1-8. The left and right sides of the middle nose frame are respectively provided with half-frame bodies and two half-frame bodies It is adapted to the two lenses one by one, and the outer ends of the two half frames are respectively provided with temples.

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