WO2018170961A1

WO2018170961A1 - External camera clip for camera lens

Info

Publication number: WO2018170961A1
Application number: PCT/CN2017/080064
Authority: WO
Inventors: 刘德衡
Original assignee: 刘德衡
Priority date: 2017-03-21
Filing date: 2017-04-11
Publication date: 2018-09-27
Also published as: CN206757276U

Abstract

An external camera clip for a camera lens, comprising a first clamping body (10) and a second clamping body (20) together forming an approximate "Z" shape. A limiting slot (a) is provided in the middle of the first clamping body (10). The middle of the second clamping body (20) passes through the limiting slot (a). The front end of the second clamping body (20) and the front part of the first clamping body (10) are pressed against each other. The rear end of the second clamping body (20) and the rear end of the first clamping body (10) are pivotally connected. A compression spring (30) is clamped between the rear part of the first clamping body (10) and the rear part of the second clamping body (20). By optimizing the structural shape of the clamping bodies and improving the assembly layout thereof, a user's fingers can be parallel to the rear flat surface of each clamping body, allowing the fingers to stably exert force on the clamping bodies. The invention avoids slipping of the fingers and increases the pressure exerted by the fingers, vastly enhancing the convenience of operating a clip. The invention avoids shear force and is further facilitates increasing a grasping force between the clamping bodies, as a result of both pressure and rebound of the compression spring distributed in an axial direction thereof.

Description

Camera lens external lens clip

Technical field

The utility model relates to the technical field of electronic product auxiliary accessories, in particular to an external lens clip of a camera lens.

Background technique

In recent years, taking pictures using electronic products such as mobile phones and tablet computers has become a fashion, and is an indispensable part of people's daily life and work, which brings a lot of convenience and fun. In view of the above, the camera function of the above-mentioned electronic products can not capture the fascinating effects such as the shallow depth of field and the super wide angle of the professional camera. Therefore, the external lens is disposed on the electronic product through the device such as the lens clip, so that the above electronic product can reach the professional camera. The photo effect has become a current choice. Taking the mobile phone as an example, the lens clip is used to fix the external lens on the original lens of the mobile phone, so that the user can use the lens with different focal lengths and different apertures conveniently and quickly, thereby obtaining extraordinary Mobile photography experience.

At present, the existing lens clip is mainly composed of two clips which are relatively distributed and connected by a rotating shaft, a set of torsion springs which are connected to the rotating shaft and whose ends respectively abut against the surfaces of the two clips, and are mounted on An external lens on the end portion of one of the clips is formed; and the torsion of the torsion spring enables the head ends of the two clips to be relatively close to hold the entire lens clip on the electronic product and ensure external fixation. The lens can be positioned opposite the original lens on the electronic product; however, since the two clips are arranged in a relatively oblique manner, the pressing point of the finger is on the end portion of the clip, and it is easy to apply force with a finger. The phenomenon of finger slippage is not conducive to the force applied by the finger, and at the same time, the utilization of the pressure exerted by the finger is reduced to some extent. At the same time, since the torsion spring is used as the energy storage component, the force of the torsion spring is very high in use. It is easy to be offset, so that the clamping force of the head end portion of the clip is too small due to the shearing force, and it is easy to cause the lens clip and the external lens to fall off due to the unstable clamping, not only the problem of falling off the lens clip and the external lens due to the unstable clamping, In some security risks, it is likely to cause unnecessary economic losses.

Utility model content

In view of the deficiencies of the prior art described above, an object of the present invention is to provide an external lens clip for an imaging lens.

In order to achieve the above object, the utility model adopts the following technical solutions:

An external lens clip for a camera lens, comprising a first body and a second body, wherein the first body and the second body have a general shape of a "Z" shape, and the middle of the first body a limiting port is defined, a middle portion of the second clamping body is distributed through the limiting port, and a front end of the second clamping body abuts the front end portion of the first clamping body, and a rear end and a rear end of the first clamping body The shaft is connected to the shaft; a compression spring is further sandwiched between the rear end portion of the first body and the rear end portion of the second body.

Preferably, the first clamping body comprises a first finger pressing portion, a first shaft connecting portion formed by bending and extending the rear end of the first finger pressing portion, and the first finger pressing portion is formed by the first finger pressure a first transition portion formed by bending the front end of the portion and extending downwardly, and a first clamping portion formed by the front end of the first transition portion being bent upward and extending, and the limiting port is opened On the first transition;

The second clamping body includes a second finger pressing portion located below the first finger pressing portion and distributed in parallel with the first finger pressing portion, and the second finger pressing portion is bent upward and extended by the rear end of the second finger pressing portion a second axial joint portion, a second transition portion formed by bending the front end of the second finger pressing portion and extending upward, and a second transition portion formed by the front end of the second transition portion a clamping portion, the second transition portion is distributed through the limiting port, and a lower surface of the front end of the second clamping portion is opposite to a front surface of the front end of the first clamping portion;

The compression spring is clamped between the first finger pressing portion and the second finger pressing portion, and the lower end of the first shaft connecting portion is pivotally connected to the upper end of the second shaft connecting portion.

Preferably, the width of the middle portion of the second transition portion is smaller than the width of the limiting port in the left-right direction, and the width of the two ends of the second transition portion in the left-right direction is greater than the limit port. The width of the direction.

Preferably, the front end of the second clamping portion is horizontally bent and extended in the front-rear direction to form a pressing portion, and the lower surface of the pressing portion is opposite to the front surface of the front end of the first clamping portion. .

Preferably, the inner corner side of the connecting portion of the first transition portion and the first clamping portion and/or the inner corner side of the connecting portion of the second connecting portion and the second clamping portion are provided with at least one reinforcement. Rib board.

Preferably, the lower surface of the first finger pressing portion is provided with a first limiting sleeve, and the upper surface of the second finger pressing portion is provided with a second limit coaxially distributed with the first limiting sleeve The upper end of the compression spring is inserted into the first limiting sleeve, and the lower end is inserted into the second limiting sleeve.

Preferably, the upper surface of the first finger pressing portion and/or the lower surface of the second finger pressing portion is provided with a finger pressing groove.

Preferably, the upper clamping surface of the second clamping portion defines a functional expansion slot.

Preferably, a cushion is attached to the upper surface of the first clamping portion and/or the lower surface of the second clamping portion.

Preferably, the front end portion of the first clamping body defines a threaded mounting hole.

By adopting the above scheme, the utility model optimizes the structural shape of the clip body and improves the assembly relationship between the clip bodies, and the fingers can be distributed parallel to the rear end plane of each clip body, so that the fingers can smoothly carry out the clip body. Applying force not only avoids the phenomenon of finger slip, but also improves the utilization of the pressure applied by the finger, greatly improving the convenience of the operation of the clip; since the pressure and the rebound force of the compression spring are both along the axial direction Distributed, can avoid the generation of shear force, which is beneficial to enhance the clamping force of the clamp body; its structure is simple and compact, the force is stable, the operation is convenient, the clamping effect is remarkable, and it has strong practical value and market promotion value.

DRAWINGS

Figure 1 is a schematic view of the structure assembly of the embodiment of the present invention (1);

Figure 2 is a schematic view of the structure assembly of the embodiment of the present invention (2);

3 is a schematic plan view of a plane according to an embodiment of the present invention;

Figure 4 is a schematic exploded view of the structure of the embodiment of the present invention.

detailed description

The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in various different ways as defined and covered by the claims.

As shown in FIG. 1 to FIG. 4, the present invention provides an external lens clip for a camera lens, which includes a first body 10 and a second body 20 which are similar in shape to a "Z" shape, in the first A central portion of the second body 20 is disposed through the limiting port a, and a front end of the second body 20 is opposite to the front end of the first body 10, and the rear end is opposite. The rear end of the first body 10 is pivotally connected; at the same time, a compression spring 30 is sandwiched between the rear end portion of the first body 10 and the rear end portion of the second body 20. The first clamping body 10 and the second clamping body 20 can be formed in a cross-distributed structure through the opened limiting port a, and the two clamping bodies themselves are combined in a "Z"-shaped structural form and adopted by the shaft. The first clip body 10 and the second body 20 can be combined into one clip. After the external lens is pre-assembled to the front end of the first body 10, the finger presses the rear end portions of the two clips. (ie, the position corresponding to both ends of the compression spring 30), since two coaxial and directional pressures can be generated, the compression spring 30 can be smoothly compressed in its axial direction, thereby making the two clamping bodies The front end portion is relatively separated so that the edge of an electronic product such as a mobile phone or a tablet computer is placed between the two clips, so that the external lens can be used with the original lens on the electronic product, and when the finger is released, the The rebound force of the compression spring 30 causes the clip body to be firmly clamped on the electronic product; based on this, since the fingers can be distributed parallel to the rear end plane of each clip body, it is convenient for the finger to smoothly apply force to the clip body ( Namely: capable of generating two coaxial and relative directions Pressure) not only avoids the occurrence of finger slip, but also improves the utilization of the pressure applied by the finger, greatly improving the convenience of the operation of the clip; in addition, since the compression spring 30 is used as the energy storage element, the compression spring 30 The pressure and the rebound force are distributed along the axial direction, which can avoid the generation of shear force, thereby facilitating the clamping force of the clamp body.

In order to maximize the structure of the entire lens clip and enhance its overall performance, the first body 10 of the present embodiment includes a first finger pressing portion 11 and is bent downward and extended by the rear end of the first finger pressing portion 11 . The first abutting portion 12 formed later is formed by the first end portion of the first finger pressing portion 11 which is bent downwardly and extended, and the first transition portion 13 is formed by the front end of the first transition portion 13 The first clamping portion 14 is formed by folding and extending, and the limiting opening a is opened on the first transition portion 13; correspondingly, the second clamping body 20 is disposed below the first finger pressing portion 11 and first a second finger pressing portion 21 in which the finger pressing portions 11 are distributed in parallel, a second shaft connecting portion 22 formed by bending the rear end of the second finger pressing portion 21 and extending, and a front end of the second finger pressing portion 21 The second transition portion 23 formed by bending and extending upwardly and obliquely, and the second clamping portion 24 formed by the front end of the second transition portion 23 is bent downward and extended, and the second transition portion 23 is penetrated. The lower surface of the front end of the second clamping portion 24 is offset from the upper surface of the front end of the first clamping portion 14; the compression spring 30 is clamped to the first portion Acupressure portion 11 and the second pressing portion 21 between the finger and the rotation shaft 22 is connected to the upper end of the first shaft portion 12 and the lower end of the second shaft portion. In this way, the external lens can be mounted on the first clamping portion 14, and when the finger is placed on the finger pressing portion, the two finger pressing portions parallel to each other can be placed in the axial direction of the compression spring 30 by applying a smooth pressure. The relative movement of the direction, after the compression spring 30 is compressed and compressed, the relative separation between the front ends of the two clamping bodies can be performed for subsequent clamping action; and the limiting port a can be used for the two clamping bodies. The distance between the front ends is limited to avoid excessive separation between the two.

The width of the middle portion of the second transition portion 23 in the left and right direction of the second transition portion 23 of the present embodiment is smaller than the limit port in order to prevent the two springs from affecting the performance of the compression spring 30 in the entire clip due to the offset of the left and right directions. a width in the left-right direction, and the width of both ends of the second transition portion 23 in the left-right direction is larger than the width of the limit port a in the left-right direction; thus, the left and right side walls of the limit port a can be made as far as possible Adjacent to the left and right side walls of the second transition portion 23, the second collet 20 is prevented from swaying in the left-right direction with respect to the first collet 10 during the movement.

In order to ensure that the front end of the second clamping portion 24 can reach the first clamping portion 14 or the surface of the electronic product with the largest area, thereby ensuring the clamping force of the lens clip on the electronic product, in the second clamping portion 24 The front end is horizontally bent and extended in the front-rear direction to form a pressing portion 25, and the lower surface of the pressing portion 25 abuts against the front end surface of the first holding portion 14.

In order to enhance the structural strength of the entire lens clip, the inner corner of the interface between the first transition portion 13 and the first clamping portion 14 and/or the inner corner of the interface between the second transition portion 23 and the second clamping portion 24 At least one reinforcing rib plate b is disposed on the side. Therefore, by adding the reinforcing rib plate b at the bending portion of the clip body, the structural strength of the clip body itself can be enhanced, and the clip body itself can be effectively prevented from being bent and broken or broken by improper external force.

In order to ensure that the compression spring 30 can be firmly clamped between the two finger pressing portions, and at the same time facilitate the disassembly and replacement of the compression spring 30, the first limiting sleeve 15 is disposed on the lower surface of the first finger pressing portion 11, correspondingly A second limiting sleeve 26 coaxially disposed with the first limiting sleeve 15 is disposed on the upper surface of the second finger pressing portion 21, and the upper end of the compression spring 30 is inserted into the first limiting sleeve 15 and the lower end is inserted into the sleeve. In the second limit sleeve 26.

In order to enhance the comfort when the finger is in contact with the clip body, and at the same time, it is convenient for the finger to apply force to the clip body, and a finger dent is provided on the upper surface of the first finger pressing portion 11 and/or the lower surface of the second finger pressing portion 21. Slot c. Therefore, the finger can be provided with a spatial position by the positioning of the finger pressing groove c, which not only facilitates the finger to exert force, but also effectively places the finger to slip off the finger pressing portion. As a preferred embodiment, the finger pressing groove c of the embodiment may adopt a smooth curved groove. Of course, a bump may be disposed in the groove to form a non-slip groove.

In order to facilitate the function expansion of the lens holder or to provide structural conditions for enhancing the aesthetic appearance of the entire lens holder, a function expansion groove d is formed on the upper surface of the second clamping portion 24. Thereby, a trademark, a pattern, a character, or the like can be directly disposed in the function expansion groove d, and an auxiliary member of the decorative sheet can be embedded in the function expansion groove d.

In order to avoid the influence of bumps between the components of the lens clip or to prevent the clip from scratching the surface of the electronic product, a sticker is attached to the upper surface of the first clamping portion 14 and/or the lower surface of the second clamping portion 24 A cushion e made of a flexible material such as rubber.

Further, in order to facilitate the first body 10, a thread fitting hole f for fitting an external lens is formed at a front end portion of the first body 10 (specifically, a front end portion of the first holding portion 14). Thus The threaded mounting hole f can facilitate the quick disassembly and assembly of the external lens; of course, the external lens can also be mounted on the first body 10 in other forms, such as by card loading or mounting.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the patent of the present invention. Any equivalent structure or equivalent process transformation using the specification and the drawings of the present invention may be directly or indirectly applied to Other related technical fields are equally included in the scope of patent protection of the present invention.

Claims

An external lens clip for a camera lens, comprising a first body and a second body, wherein: the first body and the second body have an overall shape of a "Z" shape, the first a central portion of the clamping body defines a limiting opening, a central portion of the second clamping body is distributed through the limiting opening, and a front end of the second clamping body abuts the front end portion of the first clamping body, and the rear end and the first clamping portion The rear end shaft of the body is rotatably connected; a compression spring is further sandwiched between the rear end portion of the first clamping body and the rear end portion of the second clamping body.
An external lens clip for a camera lens according to claim 1, wherein:

The first clamping body includes a first finger pressing portion, a first shaft connecting portion formed by bending and extending the rear end of the first finger pressing portion, and the front end of the first finger pressing portion is downward a first transition portion formed by obliquely bending and extending, and a first clamping portion formed by extending and extending the front end of the first transition portion, wherein the limiting opening is formed on the first transition portion ;

The second clamping body includes a second finger pressing portion located below the first finger pressing portion and distributed in parallel with the first finger pressing portion, and the second finger pressing portion is bent upward and extended by the rear end of the second finger pressing portion a second axial joint portion, a second transition portion formed by bending the front end of the second finger pressing portion and extending upward, and a second transition portion formed by the front end of the second transition portion a clamping portion, the second transition portion is distributed through the limiting port, and a lower surface of the front end of the second clamping portion is opposite to a front surface of the front end of the first clamping portion;

The compression spring is clamped between the first finger pressing portion and the second finger pressing portion, and the lower end of the first shaft connecting portion is pivotally connected to the upper end of the second shaft connecting portion.
The external lens clip for an image pickup lens according to claim 2, wherein a width of the middle portion of the second transition portion in the left-right direction is smaller than a width of the limit port in the left-right direction, and the second transition portion is The width of both ends in the left-right direction is larger than the width of the limit port in the left-right direction.
The external lens clip of the camera lens according to claim 2, wherein the front end of the second clamping portion is horizontally bent and extended in the front-rear direction to form a pressing portion, the pressing portion The lower surface abuts against the upper surface of the front end of the first clamping portion.
The camera lens external lens clip according to claim 2, wherein the first transition portion and the first clamping portion are in contact with the inner corner side and/or the second transition portion and the second clamping portion. At least one reinforcing rib plate is disposed on the inner corner side of the portion engaging region.
The external lens clip of the camera lens according to any one of claims 2 to 5, wherein the lower surface of the first finger pressing portion is provided with a first limiting sleeve, and the second finger pressing portion The upper surface is provided with a second limiting sleeve disposed coaxially with the first limiting sleeve. The upper end of the compression spring is inserted into the first limiting sleeve and the lower end is inserted into the second limiting sleeve.
The external lens clip for an image pickup lens according to claim 6, wherein a lower surface of the first finger pressing portion and/or a lower surface of the second finger pressing portion is provided with a finger pressing groove.
A camera external lens holder according to claim 6, wherein a function expansion groove is defined in an upper surface of the second clamping portion.
The external lens clip for an image pickup lens according to claim 6, wherein a cushion is attached to an upper surface of the first clamping portion and/or a lower surface of the second clamping portion.
The external lens clip for a camera lens according to claim 1, wherein a threaded mounting hole is formed in a front end portion of the first body.