CN218634101U - Lens protection device and electronic equipment - Google Patents
Lens protection device and electronic equipment Download PDFInfo
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- CN218634101U CN218634101U CN202223071320.5U CN202223071320U CN218634101U CN 218634101 U CN218634101 U CN 218634101U CN 202223071320 U CN202223071320 U CN 202223071320U CN 218634101 U CN218634101 U CN 218634101U
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- Prior art keywords
- lens
- protection device
- base
- lens carrier
- carrier
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 3
- 208000008918 voyeurism Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model relates to a lens protection device, belonging to the technical field of optical elements; the device comprises a base, wherein the base is provided with an accommodating cavity, and the lens is fixedly placed in the accommodating cavity; the lens carrier is positioned in the accommodating cavity and is arranged on the base in a sliding mode, and the top of one end of the lens carrier extends towards the lens to form an extending part for shielding the lens; according to the technical scheme, when the lens is started, the extension part of the lens carrier does not shield the lens, and the lens can be normally used; when the camera lens was closed, drive assembly drove the camera lens carrier and made the extension shelter from the camera lens, can avoid the camera lens to open under the condition that the user is not aware of and steal the function of taking a candid photograph and peeping the surrounding environment, protection user's individual privacy and safety, simultaneously, can play the guard action to camera lens self, prevent that the camera lens from taking place the damage under the effect of external force, protection user's property safety has higher suitability.
Description
Technical Field
The utility model belongs to the technical field of optical element, concretely relates to camera lens protection device and electronic equipment.
Background
In the prior art, with the popularization of intelligent electronic devices such as computers, tablets and the like, some non-managers or software authorized by a camera can obtain personal privacy information of a user by means of secretly shooting or peeping the surrounding environment of the user from a camera by some illegal means under the condition that the user is not aware of the software, and the software is easy to be utilized by lawbreakers so as to achieve the illegal purpose; or, when the user uses the electronic device, the user may knock or drop the electronic device in an unexpected situation, and the camera of the electronic device is easily damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a camera lens protection device, include:
a base provided with an accommodating cavity;
the lens is fixedly arranged in the accommodating cavity;
the lens carrier is positioned in the accommodating cavity and is arranged on the base in a sliding manner, and the top of one end of the lens carrier extends towards the lens to form an extending part;
the driving assembly comprises a driving magnet arranged on the lens carrier, a coil arranged on the base and a conductive piece electrically connected with the coil, the driving assembly drives the lens carrier to slide, and the extending portion slides to be arranged corresponding to the lens and used for shielding the lens.
Furthermore, at least two groups of coils and the driving magnets are arranged, wherein at least one group of coils is arranged corresponding to the driving magnets, and at least one group of coils and the driving magnets are arranged in a staggered manner; when the lens carrier does not slide or slides to the maximum displacement, at least one group of the coils corresponds to the position of the driving magnet.
Further, the lens protection device further comprises a shell, the shell is buckled on the base, a through hole is formed in the shell, the through hole corresponds to the lens, and the size of the through hole is matched with that of the extending portion.
Further, the lens protection device further comprises a balance assembly, the balance assembly comprises a steel plate and a first magnet which are matched with each other, the steel plate is arranged on the base, and the first magnet is arranged on one side, facing the base, of the lens carrier.
Further, a guide assembly is arranged between the base and the lens carrier and comprises a groove arranged on the base, a plurality of balls are arranged in the groove, and the balls are in contact with the bottom of the lens carrier.
Furthermore, the base is provided with a fixing plate which divides the accommodating cavity into a first cavity and a second cavity, the lens is arranged in the first cavity, the lens carrier is arranged in the second cavity, and the extending part is higher than the fixing plate.
Furthermore, the lens protection device also comprises two groups of fixed components, wherein one group of fixed components is respectively arranged between the lens carrier and the fixed plate; the other group of fixing components are respectively arranged between the lens carrier and the side wall of the base.
Furthermore, the fixing component comprises a second magnet and a third magnet which are matched with each other, and the second magnets are respectively arranged at two end parts of the lens carrier; each third magnet is respectively arranged on the fixing plate and the side wall of the base.
Furthermore, the lens protection device further comprises anti-collision blocks, and the anti-collision blocks are arranged at two ends of the lens carrier.
An electronic device comprises a device body and the lens protection device, wherein the lens protection device is arranged on the device body.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the lens protection device provided by the technical scheme, when the lens is started, the fixed component at the tail end of the lens carrier is adsorbed, and the lens is not shielded by the extension part of the lens carrier, so that the lens can acquire light, and the normal use of the lens and the camera shooting function is ensured; when not starting the camera lens, the camera lens carrier takes place the motion and shields the camera lens for even the camera lens also can't acquire the picture when being in the initial condition, can avoid the camera lens to open under the condition that the user is unwilling the function of taking a candid photograph and peeping the surrounding environment secretly, protection user's individual privacy and safety, simultaneously, can play the guard action to camera lens self, prevent that the camera lens from taking place the damage under the effect of external force, protection user's property safety has higher suitability.
Drawings
Fig. 1 is a schematic structural diagram of a lens protection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lens protection apparatus without a housing according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a base;
fig. 4 is an exploded view of the lens protective device of embodiment 1;
fig. 5 is an exploded view of the lens protection apparatus of embodiment 2;
FIG. 6 is a schematic structural view of embodiment 1;
FIG. 7 is a schematic structural view of a base part in embodiment 2;
wherein, 1, a base; 2. a housing; 3. a lens; 4. a through hole; 5. a fixing plate; 6. a lens carrier; 6.1, an extension part; 7. a conductive member; 8. a coil; 9. a drive magnet; 10. a steel plate; 11. a first magnet; 12. a ball bearing; 13. a second magnet; 14. a third magnet; 15. and (4) an anti-collision block.
Detailed Description
An embodiment of the present invention will be further described with reference to the accompanying drawings.
In this embodiment, as shown in fig. 1 to 5, a lens protection device includes:
the lens holder comprises a base 1, a shell 2 and a lens, wherein the base 1 is provided with an accommodating cavity, the shell 2 is covered on the base 1 in a buckling manner, and one end of the top of the shell 2 is provided with a through hole 4 matched with a lens 3; a fixing plate 5 is arranged on the base 1, two ends of the fixing plate 5 are respectively connected with the inner wall of the base 1 to divide the accommodating cavity into a first cavity and a second cavity, and the lens 3 is fixedly placed in the first cavity corresponding to the through hole 4; the lens carrier 6 can be arranged in the second cavity in a sliding manner along the axial direction, the top of the front end of the lens carrier 6 extends towards the lens to form an extension part 6.1, the extension part 6.1 is higher than the lens 3, the shape and the size of the extension part are matched with the through hole 4, and the extension part is used for shielding the lens 3 after the lens carrier 6 moves; two anti-collision blocks 15 are arranged on the end faces of two ends of the lens carrier 6, and the anti-collision blocks 15 play a role in buffering when the lens carrier 6 is fixed after moving.
A balancing component: including setting up the bar steel sheet 10 on base 1 and setting up the first magnetite 11 in the camera lens carrier 6 bottom, steel sheet 10 adsorbs mutually with first magnetite 11, takes place to rock when preventing that camera lens carrier 6 from sliding, improves stability.
A guide assembly: the optical lens comprises two grooves arranged on a base 1, wherein a plurality of balls 12 are arranged in the grooves, the balls 12 are in contact with the bottom surface of a lens carrier 6, and the friction force can be reduced when the lens carrier 6 slides; in addition, the side of the lens carrier 6 facing the housing 2 is provided with a plurality of notches, so as to reduce the self weight of the lens carrier 6, reduce the friction force when the lens carrier 6 slides, and reduce the energy consumption.
Fixing the assembly: both ends of the lens carrier 6 are provided with fixing components; a second magnet 13 is arranged at one end of the lens carrier 6 close to the lens 3, and a third magnet 14 matched with the end face of the fixing plate 5 is arranged at the corresponding position; a second magnet 13 is arranged at one end of the lens carrier 6 far away from the lens 3, and a third magnet 14 matched with the inner wall of the base 1 is arranged on the inner wall of the base; when the lens carrier 6 reciprocates, the second magnet 13 and the third magnet 14 on the respective end surfaces attract each other, and the lens carrier 6 is fixed.
A drive assembly: as shown in fig. 6-7, specifically:
example 1:
the driving component comprises a conductive piece 7 arranged on the side wall of the base 1, two coils 8 connected with the conductive piece 7 and two driving magnets 9 arranged on the side wall of the lens carrier 6; the conductive piece 7 can be a circuit board, when the lens carrier 6 is not started, one group of coils 8 and the driving magnets 9 are arranged correspondingly, the other group of coils 8 and the driving magnets 9 are arranged in a staggered mode, when the lens carrier 6 slides to the maximum displacement, the staggered coils 8 correspond to the driving magnets 9, and the lens carrier 6 is guaranteed to be stressed uniformly and continuously during movement and reset.
Example 2:
the driving component comprises a conductive piece 7 arranged on the bottom plate of the base 1, two coils 8 connected with the conductive piece 7 and two driving magnets 9 arranged at the bottom of the lens carrier 6; the conductive piece 7 can be a metal material belt, when the lens carrier 6 is not started, one group of coils 8 is arranged corresponding to the driving magnet 9, the other group of coils 8 is arranged in a staggered manner with the driving magnet 9, when the lens carrier 6 slides to the maximum displacement, the staggered coils 8 correspond to the driving magnet 9, and the uniform and continuous stress of the lens carrier 6 during movement and reset is ensured; compare in embodiment 1, set up the drive magnetite 9 of lens carrier 6 bottom and both can drive lens carrier 6, can replace first magnetite 11 and steel sheet 10 to produce magnetic adsorption simultaneously, practiced thrift the magnetite quantity when having improved the stability of lens carrier 6.
In this embodiment, the working principle of the lens protection device is as follows: when the lens 3 is closed, the conductive piece 7 is electrified through the external power supply to further conduct electricity to the coil 8, the coil 8 generates a magnetic field, so that the driving magnet 9 is driven to move, the lens carrier 6 is finally driven to move, the lens is shielded by the extension part 6.1 of the lens carrier 6, and meanwhile, the second magnet 13 at one end of the lens carrier 6 is adsorbed to the third magnet 14 on the fixing plate 5 to fix the lens carrier 6; when the lens 3 is started, namely when the lens is reset, the electrifying current of the coil 8 is opposite to the current during driving, at the moment, the second magnet 13 at one end of the lens carrier 6, which is far away from the lens 3, is adsorbed with the third magnet 14 on the base 1, and the extending part 6.1 of the lens carrier 6 does not shield the lens, so that the lens 3 can obtain light rays, and the normal use of the lens 3 and the camera shooting function is ensured.
In this embodiment, an electronic device includes a device body and the lens protection device described above, where the lens protection device is installed on the device body.
Claims (10)
1. A lens protection device is characterized in that: the method comprises the following steps:
the base (1) is provided with an accommodating cavity;
the lens (3) is fixedly arranged in the accommodating cavity;
the lens carrier (6) is positioned in the accommodating cavity and is arranged on the base (1) in a sliding mode, and the top of one end of the lens carrier (6) extends towards the lens (3) to form an extending part (6.1);
drive assembly, including set up in drive magnetite (9) of camera lens carrier (6), set up in coil (8) of base (1) and with electrically conductive piece (7) that coil (8) electricity is connected, drive assembly drive camera lens carrier (6) slide, extension (6.1) slide to with camera lens (3) correspond the setting, be used for sheltering from camera lens (3).
2. The lens protection device according to claim 1, characterized in that: at least two groups of coils (8) and drive magnets (9) are arranged, wherein at least one group of coils (8) and the drive magnets (9) are arranged correspondingly, and at least one group of coils (8) and the drive magnets (9) are arranged in a staggered mode; when the lens carrier (6) does not slide or slides to the maximum displacement, at least one group of the coils (8) corresponds to the position of the driving magnet (9).
3. A lens protection device according to claim 1, characterized in that: the lens protection device further comprises a shell (2), the shell (2) is buckled on the base (1), a through hole (4) is formed in the shell (2), the through hole (4) corresponds to the lens (3), and the size of the through hole (4) is matched with that of the extending portion (6.1).
4. The lens protection device according to claim 1, characterized in that: the lens protection device further comprises a balance assembly, the balance assembly comprises a steel plate (10) and a first magnet (11) which are matched with each other, the steel plate (10) is arranged on the base (1), and the first magnet (11) is arranged on one side, facing the base (1), of the lens carrier (6).
5. A lens protection device according to claim 1, characterized in that: the guiding component is arranged between the base (1) and the lens carrier (6) and comprises a groove arranged on the base (1), a plurality of balls (12) are arranged in the groove, and the balls (12) are in contact with the bottom of the lens carrier (6).
6. A lens protection device according to claim 1, characterized in that: the base (1) is provided with a fixing plate (5) which divides the containing cavity into a first cavity and a second cavity, the lens (3) is arranged in the first cavity, the lens carrier (6) is arranged in the second cavity, and the extending part (6.1) is higher than the fixing plate (5).
7. The lens protection device according to claim 6, wherein: the lens protection device also comprises two groups of fixed components, wherein one group of fixed components is respectively arranged between the lens carrier (6) and the fixed plate (5); the other group of fixing components are respectively arranged between the lens carrier (6) and the side wall of the base (1).
8. The lens protection device according to claim 7, wherein: the fixing component comprises a second magnet (13) and a third magnet (14) which are matched with each other, and the second magnets (13) are respectively arranged at two ends of the lens carrier (6); the third magnets (14) are respectively arranged on the side walls of the fixing plate (5) and the base (1).
9. A lens protection device according to claim 1, characterized in that: the lens protection device further comprises anti-collision blocks (15), wherein the anti-collision blocks (15) are arranged at two ends of the lens carrier (6).
10. An electronic device, characterized in that: comprising an apparatus body and a lens protection device as claimed in any one of claims 1 to 9, said lens protection device being mounted on said apparatus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223071320.5U CN218634101U (en) | 2022-11-20 | 2022-11-20 | Lens protection device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223071320.5U CN218634101U (en) | 2022-11-20 | 2022-11-20 | Lens protection device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218634101U true CN218634101U (en) | 2023-03-14 |
Family
ID=85448231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223071320.5U Active CN218634101U (en) | 2022-11-20 | 2022-11-20 | Lens protection device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218634101U (en) |
-
2022
- 2022-11-20 CN CN202223071320.5U patent/CN218634101U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A lens protection device and electronic device Effective date of registration: 20231228 Granted publication date: 20230314 Pledgee: China Construction Bank Corporation Panjin branch Pledgor: Liaoning Zhonglan Photoelectric Technology Co.,Ltd. Registration number: Y2023210000359 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |