WO2023142411A1

WO2023142411A1 - Filter device

Info

Publication number: WO2023142411A1
Application number: PCT/CN2022/108118
Authority: WO
Inventors: 潘天鸿
Original assignee: 杭州平移科技有限公司
Priority date: 2022-01-28
Filing date: 2022-07-27
Publication date: 2023-08-03
Also published as: CN216748231U

Abstract

A filter device (100), comprising a filter base (10), a filter support (20) connected onto the filter base (10), and a filter body (30) mounted in the filter support (20). The filter base (10) is internally provided with a magnetic attachment structure (14) for fixing to an electronic device (200) in a magnetic attachment mode. The filter support (20) comprises an outer frame (22) and a fixture (24) formed at the bottom of the outer frame (22). The outer frame (22) is used for mounting the filter body (30). The fixture (24) comprises a clamping hook (248) which can be opened and closed relative to the outer frame (22). The clamping hook (248) is hooked at the bottom of the filter body (30) to fix the filter body (30) in the filter support (20). The filter device (100) is fixed to the electronic device (200) by means of a magnetic attachment force, and the filter body (30) is fixed by means of the fixture (24), so that the filter device (100) can be conveniently disassembled and assembled without leaving a trace.

Description

filter device

technical field

The present application relates to the technical field of electronic peripheral equipment, in particular to a filter device.

Background technique

Filters are commonly used devices in photography and videography. Different types of filters have different effects on images. For example, UV filters can protect the lens and filter ultraviolet rays, polarizers can enhance the color tone, and gradient gray Filters can be used to balance light aberrations, etc. With the rise of the mobile phone live broadcasting industry, filters have also begun to be used on mobile phones, but the filters of the existing structure are usually pasted on the back of the mobile phone with double-sided adhesive tape, and glue marks are likely to be left after removal, which needs to be improved.

technical problem

In view of this, a filter device that is easy to assemble and disassemble without leaving traces is provided.

technical solution

A filter device, comprising a filter base, a filter holder connected to the filter base, and a filter body installed in the filter holder, the filter base is provided with a magnetic structure for Magnetically fixed with the electronic device, the filter holder includes an outer frame and a clamp formed at the bottom of the outer frame, the outer frame is used to install the filter body, and the clamp includes a frame that can be opened and closed relative to the outer frame The hook is hooked to the bottom of the filter body to fix it in the filter holder.

In some embodiments, clamping grooves are formed on the left and right sides of the outer frame, and the filter body is slidably inserted into the clamping grooves to detachably connect the filter body and the outer frame.

In some embodiments, a slot is provided at the bottom of the filter body, and the hook is snapped into the slot to fix the filter body in the filter holder.

In some embodiments, the clamp includes a first splint, a second splint, a shaft rotatably connecting the first splint and the second splint, and an elastic member sleeved on the shaft. The first The splint is formed by extending from the bottom of the outer frame, and the hook is formed by bending and extending from the top of the second splint toward the outer frame.

In some embodiments, the elastic member is a spring, and two ends thereof respectively abut against the first clamping plate and the second clamping plate.

In some embodiments, the two ends of the shaft protrude from the first splint and the second splint, and the filter base forms connection seats on the left and right sides of the clamp respectively, and the ends of the shaft The two ends are plugged into the two connecting seats respectively.

In some embodiments, the bottom of the second splint forms an inclined guide.

In some embodiments, a cutout is formed on the filter base at a position corresponding to the filter holder, and the filter holder is at least partially embedded in the cutout.

In some embodiments, the filter base is formed with a perforation, and the perforation corresponds to a camera of an electronic device.

In some embodiments, the magnetic attraction structure is a Magsafe magnetic interface.

Beneficial effect

The filter device in the above embodiment is installed on the electronic device through the magnetic attraction structure inside the filter base and the electronic device, which can ensure the connection strength and installation position of the two, and prevent the filter device from falling off automatically; at the same time , Magnetically fixed so that the filter device will not leave any traces on the electronic equipment after disassembly, and will not affect the appearance of the electronic equipment. In addition, the filter body is detachably connected to the filter holder, and the user can replace the filter at any time according to the needs, which is more convenient in use; the hook of the clamp can be opened or closed relative to the outer frame, which is convenient for the installation of the filter body And after installation, the filter body can be clamped to ensure the stability and safety of the filter body after installation.

Description of drawings

FIG. 1 is a schematic diagram of an embodiment of a filter device of the present application.

FIG. 2 is an exploded view of the filter device shown in FIG. 1 .

FIG. 3 is another perspective view of the filter device shown in FIG. 1 .

FIG. 4 is an exploded view of FIG. 3 .

FIG. 5 is a schematic diagram of the use state of the filter device shown in FIG. 1 .

Fig. 6 is a sectional view along line VI-VI of Fig. 5 .

FIG. 7 is a partially enlarged view of FIG. 6 .

Embodiments of the present invention

In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. One or more embodiments of the present application are exemplarily shown in the drawings, so as to make the understanding of the technical solutions disclosed in the present application more accurate and thorough. However, it should be understood that the present application can be implemented in many different forms, and is not limited to the embodiments described below.

In the drawings of the present application, the same or similar symbols correspond to the same or similar components; The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be configured in a specific orientation, and Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes, and should not be construed as limitations on this patent. Those of ordinary skill in the art can understand the specific meanings of the above terms according to specific situations.

The present application provides a filter device, which is installed on the camera of electronic devices such as mobile phones and tablets, and has a special processing effect on the photos or images taken by it. Fig. 1-4 shows a specific embodiment of the filter device of the present application, and the shown filter device 100 comprises a filter base 10, a filter holder 20 connected to the filter base 10 and fixed in the filter holder 20 The filter body 30. Fig. 5-7 is the situation when the filter device is installed to the electronic equipment. Please also refer to Figure 1-7.

The filter body 30 is composed of a frame 32 and a lens 34 set in the frame 32, wherein the lens 34 can be a UV (ultraviolet) mirror, a skylight mirror, a polarizer, a gray mirror (ND), an atomized mirror, etc., and can be used according to the application environment , imaging requirements, etc. to make corresponding selections. The overall shape of the filter body 30 is adapted to the overall shape of the camera of the electronic device 200 , and is generally circular, elliptical or square. The filter holder 20 includes an outer frame 22 for accommodating the filter body 30 and a clamp 24 arranged at the bottom of the outer frame 22 . Baffles 221 protrude from the left and right sides of the outer frame 22 respectively, and clamping grooves 223 are formed between the baffles 221 and the sides of the outer frame 22 . When assembling, the filter body 30 is inserted into the outer frame 22 from the top of the filter holder 20 and slides down along the clip groove 223 to a predetermined position; when replacing the filter body 30, pull the filter body 30 upwards to use It breaks away from the outer frame 22 .

The clamp 24 includes a first splint 241, a second splint 243, a shaft 245 movably connecting the first splint 241 and the second splint 243, and an elastic member 247 sleeved on the shaft 245 (see FIGS. 6 and 7 ), wherein The first clamping plate 241 extends downward from the bottom of the outer frame 22 . The second clamping plate 243 is spaced apart from the first clamping plate 241 . The elastic member 247 is preferably a spring, and its two ends respectively abut against the first clamping plate 241 and the second clamping plate 243 to form a pre-tightening force so that the hook 248 remains in a state of pressing against the outer frame 22 . The middle parts of the first clamping plate 241 and the second clamping plate 243 are protrudingly provided with connecting portions facing each other, and the shaft rod 245 transversely passes through the connecting portions to rotatably connect the second clamping plate 243 and the first clamping plate 241 . Preferably, both ends of the shaft 245 protrude from the connecting portion of the first splint 241 and the second splint 243, and the filter base 10 forms connection seats 12 on the left and right sides of the clamp 24 respectively, and the two ends of the shaft 245 The filter holder 20 is connected to the filter base 10 by inserting into the connecting seat 12 .

When the filter body 30 is installed, the bottom of the second splint 243 can be pressed to make the hook 248 spread out, so that the bottom of the filter body 30 can be inserted between the first splint 241 and the second splint 243, due to the hook The outer stretching elastic part 247 of 248 is compressed; after that, the second splint 243 is released, and the elastic part 247 restores the deformation to push the hook 248 to reset, and the hook is fastened on the filter body 30 to fix it. Preferably, an inclined guide portion 38 is formed at the bottom of the frame 32. When the filter body 30 slides downward, the guide portion 38 makes the second splint 243 move along the guide portion 38 to automatically open without using Press to open by hand, which further facilitates the user's operation. Preferably, a slot 36 is provided at the bottom of the frame 34 of the filter body 30 , and the hook 248 snaps into the slot 36 when reset, so as to enhance the fixing effect on the filter body 30 .

When replacing the filter body 30 , similarly press the bottom of the second splint 243 to make the hook 248 open outwards. At this time, the hook 248 disengages from the slot 36 , and the user can directly pull out the original filter body 30 . Through the setting of the clamp 24, the assembly and replacement of the filter body 30 can be facilitated, and at the same time, the loaded filter body 30 can be well fixed. Preferably, ribs 249 protrude from the outer wall surface of the bottom of the second clamping plate 243 , which is convenient for users to press.

The filter base 10 is a thin plate structure as a whole, with a magnetic structure 14 inside, which is magnetically attracted to the magnetic structure inside the electronic device 200 to fix the filter base 10 on the electronic device 200 . Some electronic devices may be provided with a magnetic attraction structure that can be magnetically attracted to the magnetic attraction structure 14 in the filter base 10 based on various purposes. For example, as an example only, in a mobile phone with a wireless charging function, its internal wireless charging module generally includes a magnetic ring, and at this time the magnetic ring can act as a magnetic device inside the electronic device that is magnetically attracted to the magnetic structure 14. suction structure. Certainly, other forms of magnetic attraction structures may also be provided inside the electronic device based on other purposes. In some embodiments, the magnetic structure 14 of the filter base 10 is a Magsafe magnetic interface, which matches the Magsafe magnetic interface provided by an Apple mobile phone or the like. The filter base 10 is provided with a perforation 16 for avoiding the camera of the electronic device 200 . In the figure, the perforation 16 is disposed on the top of the filter base 10 , corresponding to the position of the rear camera on the back of the electronic device 200 . It should be understood that different types of electronic devices 200 have different camera positions, and accordingly the positions of the perforations 16 of the filter base 10 may be different. The filter base 10 also has a notch 18 on the periphery of the perforation 16, and the filter holder 20 is at least partially embedded in the notch 18, so that the overall thickness of the filter device 100 can be smaller.

The filter device 100 of the present application is installed on the electronic device 200 through the magnetic attraction structure 14 inside the filter base 10 and the electronic device 200, which can ensure the connection strength and installation position of the two, and prevent the filter device 100 from automatically At the same time, the magnetic fixation ensures that the filter device 100 will not leave any traces on the electronic device 200 after disassembly, and will not affect the appearance of the electronic device 200 . In addition, the filter body 30 of the filter device 100 of the present application is detachably connected to the filter holder 20, and the user can replace the filter at any time according to the needs, which is more convenient in use; the hook 248 of the clamp 24 can 22 is opened or closed, which facilitates the installation of the filter body 30 and can clamp the filter body 30 after installation, ensuring the stability and safety of the filter body 30 after installation. In a word, the overall structure of the present application is simple, easy to use and good in versatility, and can be widely used in various electronic devices.

It should be noted that the present application is not limited to the above-mentioned embodiments, and those skilled in the art can make other changes according to the creative spirit of the present application, and these changes made according to the creative spirit of the present application should be included in this application. within the scope of protection claimed in the application.

Claims

A filter device, characterized in that it includes a filter base, a filter holder connected to the filter base, and a filter body installed in the filter holder, the filter base is provided with a magnetic The suction structure is used to magnetically fix the electronic equipment, the filter holder includes an outer frame and a clamp formed at the bottom of the outer frame, the outer frame is used to install the filter body, and the clamp includes a A hook for opening and closing the outer frame, the hook is hooked to the bottom of the filter body to fix it in the filter holder.
The filter device according to claim 1, wherein clamping grooves are formed on the left and right sides of the outer frame, and the filter body is slidably inserted into the clamping groove to connect the filter body and the filter body. The outer frame is detachably connected.
The filter device according to claim 1, wherein the bottom of the filter body is provided with a slot, and the hook is inserted into the slot to fix the filter body on the filter body. in the mirror holder.
The filter device according to claim 1, wherein the clamp comprises a first splint, a second splint, a shaft that rotatably connects the first splint and the second splint, and is sleeved on the shaft The first splint is formed by extending from the bottom of the outer frame, and the hook is formed by bending and extending from the top of the second splint toward the outer frame.
The filter device according to claim 4, wherein the elastic member is a spring, and two ends of the elastic member are respectively pressed against the first clamping plate and the second clamping plate.
The filter device according to claim 4, wherein the two ends of the shaft protrude from the first splint and the second splint, and the filter base is on the left and right sides of the clamp respectively. A connection seat is formed, and the two ends of the shaft rod are respectively plugged into the two connection seats.
The filter device according to claim 4, wherein the bottom of the second clamping plate forms an inclined guide portion.
The filter device according to claim 1, wherein a cutout is formed on the filter base at a position corresponding to the filter holder, and the filter holder is at least partially embedded in the cutout.
The filter device according to claim 1, wherein the filter base is formed with a perforation, and the perforation corresponds to a camera of an electronic device.
The filter device according to any one of claims 1-9, wherein the magnetic attraction structure is a Magsafe magnetic interface.