CN211448140U - Electronic lock shell and electronic lock applying same - Google Patents
Electronic lock shell and electronic lock applying same Download PDFInfo
- Publication number
- CN211448140U CN211448140U CN201921774391.7U CN201921774391U CN211448140U CN 211448140 U CN211448140 U CN 211448140U CN 201921774391 U CN201921774391 U CN 201921774391U CN 211448140 U CN211448140 U CN 211448140U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- base
- electronic lock
- stroke
- external force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 103
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 31
- 230000006698 induction Effects 0.000 claims description 14
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052755 nonmetal Inorganic materials 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an electronic lock shell, include: the base is provided with a containing cavity and an opening communicated with the containing cavity; the protective cover is rotatably connected with the base and can shield the opening; the rotation adjusting mechanism is respectively connected with the base and the protective cover, so that a first stroke and a second stroke exist when the protective cover is driven to rotate relative to the base by external force, and the protective cover is reset after the external force is removed in the first stroke; in the second stroke, a rotation angle is reserved between the protective cover and the base after the external force is removed. The protective cover is opened by external force, namely the protective cover is pushed to enter a second stroke, so that a rotation angle still exists between the protective cover and the base after the external force is removed, the protective cover cannot automatically reset, and the position of the protective cover does not need to be maintained; the protective cover is closed by external force, namely the protective cover is pushed to enter a first stroke, and the protective cover resets to reduce a gap between the protective cover and the base.
Description
Technical Field
The utility model relates to a tool to lock field especially relates to electronic lock.
Background
Along with the development of technique, the reliability of tool to lock is higher and higher to the mode of unblock is more various, if some electronic lock adopt fingerprint identification's mode to unblock, can let the user need not to carry the key, and avoided losing the trouble of key, and it is more convenient to use. However, if the fingerprint recognition portion of the electronic lock is exposed outside, the fingerprint recognition portion is prone to be contaminated by dust, so that the electronic lock is inaccurate in recognition or needs to be wiped by a user before recognition, and is troublesome to use or prone to being affected by external environmental conditions, and the service life of the electronic lock is shortened. Therefore, the electronic lock for partial fingerprint identification is provided with a protective cover for protecting a fingerprint identification part, and fingerprint identification is carried out after the protective cover is moved when the electronic lock is used.
In the prior art, generally, a slide rail is arranged on a lock body of an electronic lock, and a protective cover is arranged in a manner that the protective cover is movably connected with the slide rail, but the size of the lock body is affected due to the sliding distance in the manner; in some electronic locks, the protective cover is hinged to the lock body through a rotating shaft, but in this way, since the protective cover freely rotates relative to the lock body, a gap may be left between the protective cover and the lock body when the protective cover is closed, so as to reduce the protective effect, or an external force is required to maintain the rotating position of the protective cover when the protective cover is opened, which causes inconvenience in use.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides an electronic lock shell and use its electronic lock, it can make the user when opening the visor, need not external force and maintains visor pivoted position, and when closed visor, the relative base of restriction visor rotates in order to reduce the gap.
The utility model provides a technical scheme that its technical problem provided is:
an electronic lock housing comprising:
the base is provided with a containing cavity and an opening communicated with the containing cavity;
the protective cover is rotatably connected with the base and can shield the opening;
the rotation adjusting mechanism is respectively connected with the base and the protective cover, so that a first stroke and a second stroke exist when the protective cover is driven to rotate relative to the base by external force, and the protective cover is reset after the external force is removed in the first stroke; in the second stroke, a rotation angle is reserved between the protective cover and the base after the external force is removed.
Preferably, the protective cover further comprises a fixed block, the protective cover is provided with a rotating shaft block, a rotating groove for accommodating the rotating shaft block is formed in the base, and the fixed block is connected with the base to limit the rotating shaft block to exit the rotating groove.
Preferably, the rotation adjusting mechanism includes an elastic member and a pressing member, the rotation shaft block is provided with a first positioning portion and a second positioning portion, one end of the elastic member is connected to the fixing block, the other end of the elastic member is connected to the pressing member, and the pressing member presses against the first positioning portion or the second positioning portion to limit the relative position of the protective cover and the base.
Preferably, the rotating shaft block is in a quadrangular prism shape, and the first positioning portion and the second positioning portion are two adjacent side wall surfaces on the quadrangular prism-shaped rotating shaft block.
Preferably, the pressing member is provided with an arc surface portion, and the arc surface portion presses against the rotating shaft block.
Preferably, the fixed block is provided with a concave cavity, and the fixed block is detachably connected with the base to form the accommodating cavity.
Preferably, the base is provided with a key cylinder connection portion connectable with an external key cylinder.
The utility model provides another kind of technical scheme is:
the electronic lock comprises the electronic lock shell and further comprises a fingerprint identification component, and the fingerprint identification component is arranged in the containing cavity.
Preferably, the card reader is further provided with an induction coil, the induction coil is arranged in the containing cavity, and the protective cover is made of a non-metal material.
Preferably, the cavity is provided with a spacer, and the spacer is used for isolating the fingerprint identification assembly and the induction coil.
The utility model has the advantages that: the protective cover is rotatably connected with the base, and the protective cover can shield the opening to prevent impurities such as dust from entering the accommodating cavity. Meanwhile, the rotation adjusting mechanism is connected with the base and the protective cover, when the protective cover is used, the protective cover is opened by external force, namely, the protective cover is pushed to enter a second stroke, so that a rotation angle still exists between the protective cover and the base after the external force is cancelled, the protective cover cannot automatically reset, a user does not need to apply force to maintain the position of the protective cover, and the use is convenient; and after the protective cover is opened and the unlocking action is finished, the protective cover is closed by external force, namely the protective cover is pushed to enter the first stroke, the protective cover is reset and attached to the base, the gap between the protective cover and the base is favorably reduced, and the protection effect is improved.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is an exploded perspective view of one embodiment of the present invention;
FIG. 2 is a back cross-sectional view of one embodiment of the present invention;
FIG. 3 is a side cross-sectional view of one embodiment of the present invention with the protective cover in a reset position;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
FIG. 5 is a side cross-sectional view of one embodiment of the present invention with the protective cover in the first and second critical point states;
FIG. 6 is an enlarged schematic view at B in FIG. 5;
FIG. 7 is a side cross-sectional view of one embodiment of the protective cover of the present invention in a second travel position;
fig. 8 is an enlarged schematic view at C in fig. 7.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 8, the utility model provides an electronic lock shell includes: a base 100 provided with a cavity 110 and an opening 120 communicating with the cavity 110; the protective cover 200 is rotatably connected with the base 100, and the protective cover 200 can shield the opening 120; the rotation adjusting mechanism 300 is respectively connected with the base 100 and the protective cover 200, so that a first stroke and a second stroke exist when the protective cover 200 is driven to rotate relative to the base 100 by external force, and in the first stroke, the protective cover 200 is reset after the external force is removed; in the second stroke, a rotation angle is left between the protective cover 200 and the base 100 after the external force is removed.
The protective cover 200 is rotatably connected to the base 100, and the protective cover 200 can block the opening 120 to prevent impurities such as dust from entering the cavity 110. Meanwhile, the rotation adjusting mechanism 300 is connected with the base 100 and the protective cover 200, when in use, the protective cover 200 is opened by external force, that is, the protective cover 200 is pushed to enter the second stroke, so that a rotation angle still exists between the protective cover 200 and the base 100 after the external force is removed, the protective cover 200 cannot automatically reset, a user does not need to maintain the position of the protective cover 200, and the use is convenient; after the protective cover 200 is opened to complete the unlocking action, an external force closes the protective cover 200, that is, the protective cover 200 is pushed to enter the first stroke, and the protective cover 200 is reset to be attached to the base 100, so that the gap between the protective cover 200 and the base 100 is reduced, and the protection effect is improved.
The cavity 110 may be used for arranging a fingerprint recognition component, and when the protective cover 200 is opened by a user, the user can contact a finger with the fingerprint recognition component through the opening 120, so as to complete a fingerprint recognition process.
Referring to fig. 3 to 8, as a preferred embodiment of the protective cover 200 rotatably connected to the base 100, a fixing block 400 is further included, the protective cover 200 is provided with a rotation shaft block 210, the base 100 is provided with a rotation groove 130 for accommodating the rotation shaft block 210, and the fixing block 400 is connected to the base 100 to limit the rotation shaft block 210 from exiting the rotation groove 130.
After stretching into the rotation groove 130 through the rotation shaft block 210, the fixing block 400 is connected with the base 100 to shield the notch of the rotation groove 130, and then the rotation shaft block 210 is limited to exit from the rotation groove 130. Preferably, the bottom section of the rotation groove 130 is formed in a circular arc shape to facilitate the rotation of the rotation shaft block 210. The protective cover 200 can be rotatably connected to the base 100 by providing a rotating shaft on the base 100, and the protective cover 200 is hinged to the rotating shaft.
Referring to fig. 1, as a preferred embodiment, a communication opening allowing a part of the protective cover 200 to pass through is provided at the bottom of the rotation groove 130, the rotation shaft block 210 on the protective cover 200 is pressed against the wall surface of the rotation groove 130 to limit the protective cover 200 to further pass through the communication opening, and the fixed block 400 is connected with the base 100 to limit the rotation shaft block 210 to exit from the rotation groove 130, so that the protective cover 200 is installed.
Referring to fig. 1, 4, 6 and 8, as a preferred embodiment, the rotation adjusting mechanism 300 includes an elastic member 310 and a pressing member 320, the rotation shaft block 210 is provided with a first positioning portion 211 and a second positioning portion 212, one end of the elastic member 310 is connected to the fixing block 400, the other end of the elastic member 310 is connected to the pressing member 320, and the pressing member 320 presses against the first positioning portion 211 or the second positioning portion 212 to limit the relative position of the protection cover 200 and the base 100.
When in use, the external force pushes the protection cover 200 to rotate relative to the base 100, and the rotation angle of the protection cover 200 corresponding to the pressing of the pressing member 320 on the first positioning portion 211 is the first stroke. In the first stroke, the protective cover 200 rotates relative to the base 100, so that the relative position between the pressing block and the first positioning portion 211 is shifted, the first positioning portion 211 pushes the pressing block to extrude the elastic member 310, but the pressing member 320 still presses against the first positioning portion 211, so that after the external force is cancelled, the elastic restoring force of the elastic member 310 pushes the pressing block to adjust the relative position with the first positioning portion 211, so as to eliminate the shift between the pressing block and the first positioning portion 211, thereby achieving the effect that the protective cover 200 can be reset after the external force is cancelled in the first stroke. The external force pushes the protection cover 200 to rotate, so that the pressing member 320 presses against the second positioning portion 212, and the corresponding rotation angle of the protection cover 200 is the second stroke. Similar to the first stroke, in the second stroke, as long as the pressing block still presses against the second positioning portion 212, even if the pressing block and the second positioning portion 212 are offset, after the external force is removed, the elastic restoring force of the elastic member 310 can adjust the relative position of the pressing block and the second positioning portion 212 to eliminate the offset of the pressing block and the second positioning portion 212, and further, in the second stroke, the protective cover 200 does not reset but leaves a certain rotation angle with the base 100 after the external force is removed, and the rotation angle is related to the position of the second positioning portion 212 on the rotation shaft block 210. The mode has the advantages of simple structure, realization without excessive parts and convenient implementation.
The rotation adjusting mechanism 300 may further be an embodiment including a sliding block and a tension spring, a sliding groove is provided on the base 100, the sliding block is located in the sliding groove, a connecting block is provided on the protective cover 200, one end of the tension spring is connected with the sliding block, the other end of the tension spring is connected with the connecting block, the protective cover 200 drives the sliding block to move in the sliding groove when rotating, after the external force is removed, when an angle formed by the connecting block, the rotating shaft block 210 and one end of the sliding groove is an acute angle, the restoring force of the tension spring can make the sliding block slide to one end of the sliding groove forming the acute angle. In this way, the rotation angle of the connecting block and the rotating shaft block 210, which forms an acute angle with one end of the sliding slot, is the first stroke when the protective cover 200 rotates, and the rotation angle of the connecting block and the rotating shaft block 210, which forms an acute angle with the other end of the sliding slot, is the second stroke when the protective cover 200 rotates.
Referring to fig. 4, 6 and 8, as a preferred embodiment of the rotating shaft block 210, the rotating shaft block 210 is in a quadrangular prism shape, and the first positioning portion 211 and the second positioning portion 212 are two adjacent side wall surfaces on the rotating shaft block 210 in the quadrangular prism shape.
The rotating shaft block 210 is in a quadrangular prism shape, and the first positioning portion 211 and the second positioning portion 212 are two adjacent sidewall surfaces of the quadrangular prism, so that the structure is simple, and the manufacturing is easy. The first positioning portion 211 and the second positioning portion 212 may also be circular arc concave portions.
Referring to fig. 4, 6 and 8, as a preferred embodiment, the pressing member 320 is provided with an arc-shaped surface portion 321, and the arc-shaped surface portion 321 presses against the rotating shaft block 210. When the first positioning portion 211 and the second positioning portion 212 are two adjacent side wall surfaces of the quadrangular prism, in order to reduce the resistance applied by the pressing block when the rotating shaft block 210 rotates, the arc surface portion 321 is arranged on the pressing block, and the arc surface portion 321 presses against the rotating shaft block 210, so that the resistance applied when the rotating shaft block 210 rotates can be reduced, and the use is convenient.
Referring to fig. 4, 6 and 8, in a preferred embodiment, the elastic member 310 is a compression spring, and the pressing member 320 is a ball.
Referring to fig. 1 and 2, as a preferred embodiment, the fixing block 400 is provided with a cavity 410, and the fixing block 400 is detachably coupled with the base 100 to form the receiving cavity 110, in such a manner as to facilitate assembly. The fixing block 400 and the base 100 can be detachably connected in a threaded manner by being engaged with each other through bolts and threaded holes; or the detachable connection can be realized in a clamping way by clamping the clamping block and the bayonet.
Referring to fig. 1 and 2, as a preferred embodiment, the base 100 is provided with a key cylinder connection part 140 capable of being connected with an external key cylinder, so that the structure is convenient to connect with the key cylinder and install, and is convenient to use.
Referring to fig. 3 to 8, in the process of pushing the protective cover 200 to rotate by an external force, the rotation angle is smaller, that is, in the first stroke, the spherical pressing member 320 presses against the side wall surface of the quadrangular prism-shaped rotating shaft block 210, at this time, if the external force is removed, the elastic member 310 pushes the pressing member, so that the side wall surface of the quadrangular prism and the sphere are located at a tangential position, which corresponds to the position where the protective cover 200 is attached to the base 100; the rotation angle is larger, that is, in the second stroke, the spherical pressing member 320 goes over the edge between two adjacent side wall surfaces of the quadrangular prism and presses against the other side wall surface, and at this time, if the external force is removed, the elastic member 310 pushes the pressing member to make the other side wall surface of the quadrangular prism and the sphere be located at a tangential position, which corresponds to a position where the protective cover 200 is perpendicular to the base 100.
The utility model provides an electronic lock, including the electronic lock shell in the above-mentioned embodiment, still include the fingerprint identification subassembly, the fingerprint identification subassembly sets up in holding the chamber 110.
The fingerprint identification subassembly sets up in holding chamber 110, and the user can accomplish the discernment through opening 120 contact fingerprint identification piece on the base 100 and unblank to opening 120 can be sheltered from to visor 200, avoids external dust to fall into fingerprint identification piece, prevents to discern inaccurately, and visor 200 also is favorable to protecting fingerprint identification piece simultaneously and avoids the collision to damage.
As an alternative embodiment, the card reader is further included, the card reader is provided with an induction coil, the induction coil is arranged in the induction coil in the cavity 110, and the protective cover 200 is made of a non-metal material.
The induction coil of the card reader is arranged in the accommodating cavity 110, so that a user can unlock the card by using an IC card in a non-contact card reading mode except a fingerprint unlocking mode, and the protective cover 200 is made of a non-metal material so that the IC card can transmit signals with the induction coil at intervals without opening the protective cover 200, and the card reader is convenient to use.
Referring to fig. 1 and 2, as a preferred embodiment, the housing 110 is provided with a spacer 411, and the spacer 411 is used for isolating the fingerprint recognition assembly and the induction coil. Through being provided with separator 411, make fingerprint identification subassembly and induction coil setting neater when holding the chamber 110 in, preferred separator 411 is the arcuation in order to cooperate fixed induction coil.
The above embodiments are merely preferred embodiments of the present invention, and other embodiments are also possible. Equivalent modifications or substitutions may be made by those skilled in the art without departing from the spirit of the invention, and such equivalent modifications or substitutions are intended to be included within the scope of the claims set forth herein.
Claims (10)
1. Electronic lock shell, its characterized in that includes:
the base (100) is provided with a cavity (110) and an opening (120) communicated with the cavity (110);
a protective cover (200) rotatably connected to the base (100), the protective cover (200) being capable of covering the opening (120);
the rotation adjusting mechanism (300) is respectively connected with the base (100) and the protective cover (200) so that a first stroke and a second stroke exist when the protective cover (200) is driven by external force to rotate relative to the base (100), and in the first stroke, the protective cover (200) resets after the external force is removed; in the second stroke, a rotation angle is reserved between the protective cover (200) and the base (100) after the external force is removed.
2. The electronic lock housing of claim 1, wherein: the protective cover is characterized by further comprising a fixing block (400), the protective cover (200) is provided with a rotating shaft block (210), a rotating groove (130) for accommodating the rotating shaft block (210) is formed in the base (100), and the fixing block (400) is connected with the base (100) to limit the rotating shaft block (210) to exit from the rotating groove (130).
3. The electronic lock housing of claim 2, wherein: the rotation adjusting mechanism (300) comprises an elastic element (310) and a pressing element (320), the rotating shaft block (210) is provided with a first positioning part (211) and a second positioning part (212), one end of the elastic element (310) is connected with the fixed block (400), the other end of the elastic element (310) is connected with the pressing element (320), and the pressing element (320) presses against the first positioning part (211) or the second positioning part (212) to limit the relative position of the protective cover (200) and the base (100).
4. The electronic lock housing of claim 3, wherein: the rotating shaft block (210) is in a quadrangular prism shape, and the first positioning part (211) and the second positioning part (212) are two adjacent side wall surfaces on the quadrangular prism-shaped rotating shaft block (210).
5. The electronic lock housing of claim 4, wherein: the pressing piece (320) is provided with an arc surface portion (321), and the arc surface portion (321) presses against the rotating shaft block (210).
6. The electronic lock housing of claim 2, wherein: the fixing block (400) is provided with a concave cavity (410), and the fixing block (400) is detachably connected with the base (100) to form the accommodating cavity (110).
7. The electronic lock housing of claim 1, wherein: the base (100) is provided with a key cylinder connecting portion (140) that can be connected with an external key cylinder.
8. Electronic lock, its characterized in that: comprising an electronic lock casing according to any one of claims 1 to 7, further comprising a fingerprint identification assembly, said fingerprint identification assembly being arranged within said cavity (110).
9. The electronic lock of claim 8, wherein: the protective cover is characterized by further comprising a card reader, wherein the card reader is provided with an induction coil, the induction coil is arranged in the accommodating cavity (110), and the protective cover (200) is made of a non-metal material.
10. The electronic lock of claim 9, wherein: the containing cavity (110) is provided with a separator (411), and the separator (411) is used for separating the fingerprint identification assembly and the induction coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774391.7U CN211448140U (en) | 2019-10-21 | 2019-10-21 | Electronic lock shell and electronic lock applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921774391.7U CN211448140U (en) | 2019-10-21 | 2019-10-21 | Electronic lock shell and electronic lock applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448140U true CN211448140U (en) | 2020-09-08 |
Family
ID=72302219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921774391.7U Expired - Fee Related CN211448140U (en) | 2019-10-21 | 2019-10-21 | Electronic lock shell and electronic lock applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448140U (en) |
-
2019
- 2019-10-21 CN CN201921774391.7U patent/CN211448140U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3110020B1 (en) | Electronic device comprising card tray | |
| EP1574886B1 (en) | Receptacle with shutter for optical connector | |
| US7837484B2 (en) | Cover mechanism and electronic device using same | |
| US7500858B2 (en) | Portable electronic device with built-in terminal cover structure | |
| CN111129860B (en) | Wearable equipment | |
| US7422454B1 (en) | Retractable memory drive | |
| US7811101B2 (en) | Retractable memory drive | |
| US10827809B2 (en) | Protective case for electronic device | |
| US20130335896A1 (en) | Chip card holder with protective cover for portable electronic devices | |
| CN108322230B (en) | Card inserting device and electronic equipment | |
| US6628814B1 (en) | Expansion card and integrated fingerprint acquisition system | |
| CN104682095A (en) | Mobile terminal provided with fixing device | |
| CN210217451U (en) | A folding joint and back vision display device, vehicle for back vision display device | |
| CN211448140U (en) | Electronic lock shell and electronic lock applying same | |
| US6018669A (en) | Card reading means for mobile radio devices | |
| TW554188B (en) | Socket of optical connector | |
| CN108539517B (en) | Card seat assembly and electronic device | |
| EP2703938B1 (en) | Protective cover for card slots and screen of mobile terminal | |
| US20040018765A1 (en) | Device for maintaining an electronic card in a reading device | |
| CA2910658A1 (en) | Terminal casing equipped with a removable hatch having a curvilinear profile | |
| CN210067696U (en) | Electronic lock | |
| CN211174975U (en) | Rotating shaft mechanism and electronic equipment | |
| KR200339492Y1 (en) | USB connector with sliding jack | |
| CN210955157U (en) | Electronic tag convenient to wear | |
| CN210351238U (en) | Mobile phone protection shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |