CN216748231U

CN216748231U - Filter device

Info

Publication number: CN216748231U
Application number: CN202220243422.1U
Authority: CN
Inventors: 潘天鸿
Original assignee: Hangzhou Star Media Co ltd
Current assignee: Hangzhou Star Media Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-14
Anticipated expiration: 2032-01-28
Also published as: WO2023142411A1

Abstract

The utility model discloses a filter device, which comprises a filter base, a filter support connected to the filter base and a filter body arranged in the filter support, wherein a magnetic attraction structure is arranged in the filter base and is used for being fixed with electronic equipment in a magnetic attraction manner, the filter support comprises an outer frame and a clamp formed at the bottom of the outer frame, the outer frame is used for mounting the filter body, the clamp comprises a clamping hook capable of being opened and closed relative to the outer frame, and the clamping hook is buckled at the bottom of the filter body to fix the filter body in the filter support.

Description

Filter device

Technical Field

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

Background

The filters are common devices used in photography and video shooting, and different types of filters have different effects on images, for example, the UV filter can play a role in protecting a lens and filtering ultraviolet rays, the polarizer can play a role in strengthening color tones, and the gradient gray filter can be used for balancing light difference. With the rise of the mobile phone live broadcast industry, the filter is also used on the mobile phone, but the filter with the existing structure is usually adhered to the back of the mobile phone through double-sided adhesive, and glue marks are easily left after the filter is detached and need to be improved.

Disclosure of Invention

In view of this, a filter device that is easy to mount and dismount and does not leave any trace is provided.

The utility model provides a filter device, include the filter base, connect in filter support on the filter base and install in filter body in the filter support, it inhales the structure and is used for inhaling fixedly with electronic equipment magnetism to be provided with magnetism in the filter base, the filter support include the frame and be formed at the anchor clamps of frame bottom, the frame is used for installing the filter body, anchor clamps include can for the pothook that the frame opened and shut, the pothook hasp in the bottom of filter body is fixed it in the filter support.

Furthermore, clamping grooves are formed in the left side and the right side of the outer frame, and the filter body is inserted into the clamping grooves in a sliding mode to detachably connect the filter body with the outer frame.

Furthermore, the bottom of the filter body is provided with a clamping groove, and the clamping hook is clamped into the clamping groove to fix the filter body in the filter support.

Furthermore, the clamp comprises a first clamp plate, a second clamp plate, a shaft rod which is rotatably connected with the first clamp plate and the second clamp plate, and an elastic part which is sleeved on the shaft rod, wherein the first clamp plate is formed by extending the bottom of the outer frame, and the clamping hook is formed by bending and extending the top of the second clamp plate towards the outer frame.

Furthermore, the elastic part is a spring, and two ends of the elastic part respectively abut against the first clamping plate and the second clamping plate.

Furthermore, the two ends of the shaft rod extend out of the first clamping plate and the second clamping plate, the filter base is arranged on the left side and the right side of the clamp to form connecting seats respectively, and the two ends of the shaft rod are inserted into the two connecting seats respectively.

Further, the bottom of the second clamping plate forms an inclined guide.

Further, the filter base forms a notch at a position corresponding to the filter support, and the filter support is at least partially embedded in the notch.

Furthermore, the filter base is provided with a through hole, and the through hole corresponds to a camera of the electronic equipment.

Further, the magnetic attraction structure is a Magsafe magnetic attraction interface.

Compared with the prior art, the filter device is installed on the electronic equipment through the magnetic attraction between the magnetic attraction structure in the filter base and the electronic equipment, so that the connection strength and the installation position of the filter device and the electronic equipment can be ensured, and the filter device is prevented from automatically falling off; meanwhile, the filter device is fixed by magnetic attraction, so that no trace is left on the electronic equipment after the filter device is detached, and the attractiveness of the electronic equipment is not influenced. In addition, the filter body is detachably connected with the filter support, so that a user can replace the filter at any time according to needs, and the use is more convenient; the clamping hook of the clamp can be opened or closed relative to the outer frame, so that the filter body can be conveniently installed and clamped after being installed, and the stability and the safety of the installed filter body are ensured.

Drawings

FIG. 1 is a schematic view of a filter device according to an embodiment of the present invention.

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

Fig. 3 is another angular view of the filter arrangement of fig. 1.

Fig. 4 is an exploded view of fig. 3.

Fig. 5 is a schematic view of a state of use of the filter device shown in fig. 1.

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

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings. One or more embodiments of the present invention are illustrated in the accompanying drawings to provide a more accurate and thorough understanding of the disclosed embodiments. It should be understood, however, that the present invention may be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein.

The same or similar reference numbers in the drawings correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

The utility model provides a filter device which is additionally arranged on a camera of electronic equipment such as a mobile phone, a tablet and the like and has a special processing effect on pictures or images shot by the camera. Fig. 1 to 4 show an embodiment of a filter device according to the present invention, and the filter device 100 includes a filter base 10, a filter holder 20 connected to the filter base 10, and a filter body 30 fixed in the filter holder 20.

The filter body 30 is composed of a frame 32 and a lens 34 sleeved in the frame 32, wherein the lens 34 can be a UV (ultraviolet) lens, a day-light lens, a polarizer, a gray lens (ND), an atomizing lens, and the like, and can be selected accordingly according to the application environment, the imaging requirements, and the like. The overall shape of the filter body 30 is adapted to the overall shape of the camera of the electronic device 200, and is typically circular, oval, or square. The filter holder 20 includes an outer frame 22 for accommodating the filter body 30 and a clamp 24 disposed at the bottom of the outer frame 22, wherein the outer frame 22 is square and is adapted to the shape and size of the filter body 30. The baffle 221 is protruded from the left and right sides of the outer frame 22, and a clamping groove 223 is formed between the baffle 221 and the side of the outer frame 22. During assembly, the filter body 30 is inserted into the outer frame 22 from the top of the filter holder 20 and slides down to a predetermined position along the clamping groove 223; when the filter body 30 is replaced, the filter body 30 is pulled upward to be separated from the outer frame 22.

The clamp 24 includes a first clamping plate 241, a second clamping plate 243, a shaft 245 movably connecting the first clamping plate 241 and the second clamping plate 243, and an elastic member 247 covering the shaft 245, wherein the first clamping plate 241 is formed by extending the bottom of the casing 22 downwards, the second clamping plate 243 is spaced from the first clamping plate 241, and the top of the second clamping plate 243 is bent towards the bottom of the casing 22 to form a hook 248. The elastic member 247 is preferably a spring, and two ends of the elastic member 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 is kept in a state of abutting against the outer frame 22. The middle portions of the first clamping plate 241 and the second clamping plate 243 are provided with connecting portions protruding towards each other, and the shaft 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 extend out of the connecting portions of the first clamping plate 241 and the second clamping plate 243, the filter base 10 forms the connecting seats 12 on the left and right sides of the clamp 24, and both ends of the shaft 245 are inserted into the connecting seats 12 to connect the filter holder 20 to the filter base 10.

When the filter body 30 is installed, the bottom of the second clamping plate 243 can be pressed to open the hooks 248 outwards, so that the bottom of the filter body 30 can be inserted between the first clamping plate 241 and the second clamping plate 243, and the external elastic members 247 of the hooks 248 are compressed; then, the second clamping plate 243 is released, and the elastic member 247 is deformed to push the hook 248 to return, so that the hook is fastened to the filter body 30 to fix the filter body. Preferably, the bottom of the frame 32 forms an inclined guide portion 38, and during the downward sliding of the filter body 30, the guide portion 38 causes the second clamping plate 243 to move along the guide portion 38 to automatically open, so that the second clamping plate does not need to be pressed open by hand, thereby further facilitating the operation of the user. Preferably, the bottom of the frame 34 of the filter body 30 is provided with a slot 36, and the hook 248 is snapped into the slot 36 during resetting, so as to enhance the fixing effect on the filter body 30.

When the filter body 30 is replaced, the bottom of the second clamp plate 243 is similarly pressed to open the hooks 248, and at this time, the hooks 248 are separated from the slots 36, so that the user can directly pull out the original filter body 30. Through the setting of anchor clamps 24, can make things convenient for the assembly and the change of filter body 30, the filter body 30 of the fixed packing into that simultaneously can be fine. Preferably, a rib 249 is formed on the outer wall surface of the bottom of the second clamping plate 243 in a protruding manner, so as to facilitate the pressing operation of the user.

The filter base 10 is a thin plate structure, and a magnetic structure 14 is disposed inside the filter base and magnetically attracts the magnetic structure inside the electronic device 200 to fix the filter base 10 on the electronic device 200. Preferably, the magnetic structure 14 of the filter base 10 is a Magsafe magnetic interface, and is matched with a Magsafe magnetic interface of an apple handset or the like. The filter base 10 is provided with a perforation 16 for avoiding a camera of the electronic device 200. The illustrated through hole 16 is provided at 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 models of electronic devices 200 may have different locations for their cameras, and accordingly, the locations of the perforations 16 of the filter base 10 may be different. The filter base 10 further has a notch 18 formed in the periphery of the through hole 16, and the filter holder 20 is at least partially fitted in the notch 18, so that the overall thickness of the filter device 100 can be made smaller.

The filter device 100 is magnetically attracted with the electronic equipment 200 through the magnetic attraction structure 14 in the filter base 10 and is installed on the electronic equipment 200, so that the connection strength and the installation position of the filter device and the electronic equipment can be ensured, and the filter device 100 is prevented from automatically falling off; meanwhile, the filter device 100 is fixed by magnetic attraction, so that no trace is left on the electronic device 200 after the filter device is detached, and the appearance of the electronic device 200 is not affected. In addition, the filter body 30 of the filter device 100 of the present invention is detachably connected to the filter holder 20, so that the user can replace the filter at any time as required, and the use is more convenient; the hooks 248 of the clamp 24 can be opened or closed relative to the outer frame 22, so as to facilitate the installation of the filter body 30 and clamp the filter body 30 after the installation, thereby ensuring the stability and safety of the filter body 30 after the installation. In a word, the utility model has simple integral structure, convenient use and good universality, and can be widely applied to various electronic equipment.

It should be noted that the present invention is not limited to the above-mentioned embodiments, and other changes and modifications can be made by those skilled in the art according to the spirit of the present invention, and these changes and modifications made according to the spirit of the present invention should be included in the scope of the present invention as claimed.

Claims

1. The utility model provides a filter device, its characterized in that, include the filter base, connect in filter support on the filter base and install in filter body in the filter support, it inhales the structure and is used for inhaling fixedly with electronic equipment magnetism to be provided with magnetism in the filter base, the filter support include the frame and be formed at the anchor clamps of frame bottom, the frame is used for installing the filter body, anchor clamps include can for the pothook that the frame opened and shut, the pothook hasp in the bottom of filter body is fixed it in the filter support.

2. The filter device according to claim 1, wherein clamping grooves are formed at 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.

3. The filter device of claim 1, wherein a bottom of the filter body is provided with a locking slot, and the locking hook is locked into the locking slot to fix the filter body in the filter holder.

4. The filter device of claim 1, wherein the clamp comprises a first clamp plate, a second clamp plate, a shaft rod rotatably connecting the first clamp plate and the second clamp plate, and an elastic member sleeved on the shaft rod, the first clamp plate is formed by extending the bottom of the housing, and the hook is formed by bending and extending the top of the second clamp plate towards the housing.

5. The filter device of claim 4, wherein the resilient member is a spring having two ends that respectively abut against the first and second jaws.

6. The filter device of claim 4, wherein two ends of the shaft extend out of the first and second clamping plates, the filter base forms connecting seats on left and right sides of the clamp, and two ends of the shaft are inserted into the two connecting seats.

7. The filter device of claim 4, wherein the bottom of the second clamp plate forms an inclined guide.

8. The filter device of claim 1, wherein the filter base forms a cutout at a location corresponding to the filter holder, the filter holder being at least partially embedded in the cutout.

9. The filter device of claim 1, wherein the filter base is formed with a perforation corresponding to a camera of an electronic device.

10. A filter device as claimed in any one of claims 1 to 9, wherein the magnetic structure is a Magsafe magnetic interface.