CN213838071U - Fingerprint lock - Google Patents

Fingerprint lock Download PDF

Info

Publication number
CN213838071U
CN213838071U CN202021249096.2U CN202021249096U CN213838071U CN 213838071 U CN213838071 U CN 213838071U CN 202021249096 U CN202021249096 U CN 202021249096U CN 213838071 U CN213838071 U CN 213838071U
Authority
CN
China
Prior art keywords
side plate
transverse column
lock
fingerprint
driving motor
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.)
Active
Application number
CN202021249096.2U
Other languages
Chinese (zh)
Inventor
刘爱添
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Feiluoke Technology Co ltd
Original Assignee
Shenzhen Feiluoke Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Feiluoke Technology Co ltd filed Critical Shenzhen Feiluoke Technology Co ltd
Priority to CN202021249096.2U priority Critical patent/CN213838071U/en
Application granted granted Critical
Publication of CN213838071U publication Critical patent/CN213838071U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

The utility model discloses a fingerprint lock, the tool to lock includes shell, main circuit board, fingerprint identification module, driving motor, first locking Assembly and second locking Assembly. The main circuit board is arranged in the shell; the fingerprint identification module is arranged in the shell and is electrically connected with the main circuit board; the driving motor is arranged in the shell and is electrically connected with the main circuit board; the first locking assembly is disposed within the housing; the second locking assembly is disposed within the housing. The fingerprint identification module is used for receiving a fingerprint instruction; the driving motor is used for driving the first locking component and the second locking component to unlock. Improve the safety performance of the case and convenient operation.

Description

Fingerprint lock
Technical Field
The utility model relates to a tool to lock field especially relates to a fingerprint tool to lock.
Background
The bag is a general term for bags, and is a general term for various bags for holding articles, including general shopping bags, handbags, purses, backpacks, rucksacks, satchels, waist bags, various draw-bar boxes and the like.
With the continuous improvement of living and consumption level of people, various bags become indispensable ornaments around people. People require that the case and bag products not only have enhanced practicability, but also have higher and higher requirements on the safety performance of the case and bag.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fingerprint tool to lock for the case and bag is locked, improves the security performance along with, convenient operation.
The utility model discloses a fingerprint lock, the tool to lock includes shell, main circuit board, fingerprint identification module, driving motor, first locking Assembly and second locking Assembly. The main circuit board is arranged in the shell; the fingerprint identification module is arranged in the shell and is electrically connected with the main circuit board; the driving motor is arranged in the shell and is electrically connected with the main circuit board; the first locking assembly is disposed within the housing; the second locking assembly is disposed within the housing. The fingerprint identification module is used for receiving a fingerprint instruction; the driving motor is used for driving the first locking component and the second locking component to unlock.
Optionally, the first locking assembly includes a first cross column, a first side plate, a first lock tongue, and a first spring; the second locking assembly comprises a second cross column, a second side plate, a second lock tongue and a second spring;
the second cross column is arranged above the first cross column; the first side plate is arranged above the first transverse column and connected with one end, far away from the second transverse column, of the first transverse column; the first side plate is opposite to the end of the second transverse column; the first bolt is connected with one end, far away from the first transverse column, of the first side plate;
the second side plate is arranged below the second transverse column and is connected with one end, far away from the first transverse column, of the second transverse column; the second side plate is opposite to the end of the first cross post; the second bolt is connected with one end of the second transverse column, which is far away from the first transverse column;
the first spring is abutted between the first cross column and the second side plate; the second spring is abutted between the second transverse column and the first side plate; the driving motor drives the first transverse column and the second transverse column to move in opposite directions.
Optionally, the first transverse column is vertically connected with the first side plate; the second transverse column is vertically connected with the second side plate.
Optionally, the first locking assembly further includes a first abutting block, and the second locking assembly further includes a second abutting block; the first abutting block is connected to one end, far away from the first side plate, of the first transverse column and is located on one side, close to the driving motor, of the first transverse column; the second abutting block is connected to one end, far away from the second side plate, of the second transverse column and is positioned on one side, close to the driving motor, of the second transverse column;
the driving motor comprises an elliptic cylinder with an elliptic upper bottom surface and an elliptic lower bottom surface; the elliptic cylinder is connected to the end part of a rotating shaft of the driving motor; the elliptic cylinder is arranged between the first abutting block and the second abutting block, and the side face of the elliptic cylinder is opposite to the first abutting block and the second abutting block.
Optionally, the lock further includes a stop switch, and the driving motor further includes a first protrusion and a second protrusion oppositely disposed on the rotating shaft; a connecting line of the positions of the first bulge and the second bulge is parallel to the short shafts of the upper bottom surface and the lower bottom surface of the elliptic cylinder; the stop switch is arranged on one side of the rotating shaft and corresponds to the first bulge and the second bulge; when the rotating shaft rotates, the first protrusion or the second protrusion can be in contact with the stop switch.
Optionally, the first locking assembly further comprises a first bearing seat and a third spring, and the second locking assembly further comprises a second bearing seat and a fourth spring; the first bearing seat is arranged below the first bolt, and the third spring is abutted between the first bearing seat and the shell; the second bearing seat is arranged below the second bolt, and the fourth spring abuts between the second bearing seat and the shell.
Optionally, a first arc-shaped surface is arranged on a top surface of one end, away from the first side plate, of the first lock tongue; the top surface of the second bolt far away from one end of the second transverse column is provided with a second arc-shaped surface.
Optionally, the housing is provided with a first opening and a second opening; the first opening position corresponds to the first lock tongue position, and the second opening position corresponds to the second lock tongue position.
Optionally, the fingerprint identification module has a fingerprint identification area; the shell is provided with a third opening; the fingerprint identification area is arranged corresponding to the third opening.
Optionally, the tool to lock includes the stationary blade, the stationary blade sets up the shell is all around.
The utility model provides a first locking Assembly and second locking Assembly of fingerprint tool to lock draw zipper head to two of case and bag respectively and lock to through fingerprint identification unblock, the security performance is high, convenient operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty. In the drawings:
FIG. 1 is a front view of a lock according to an embodiment of the present invention, shown secured to a luggage case and locked;
FIG. 2 is a rear view of the lock of the present invention secured to a case and locked;
FIG. 3 is a schematic view of a lock according to an embodiment of the present invention;
FIG. 4 is an exploded view of a lock according to an embodiment of the present invention;
FIG. 5 is an internal view of a lock according to an embodiment of the present invention;
FIG. 6 is a schematic view of a first locking assembly and a second locking assembly of an embodiment of the present invention;
fig. 7 is another schematic view of the first and second locking assemblies of an embodiment of the present invention;
fig. 8 is another schematic view of the first and second locking assemblies of an embodiment of the present invention;
fig. 9 is another schematic view of the first and second locking assemblies of the present invention.
10, bags and suitcases; 11. a slider of a zipper fastener; 11a, a lock hole; 100. a lock; 110. a housing; 111. a first opening; 112. a second opening; 113. a third opening; 120. a main circuit board; 130. a fingerprint identification module; 131. a fingerprint identification area; 140. a drive motor; 141. a rotating shaft; 142. an elliptical cylinder; 143. a first protrusion; 144. a second protrusion; 150. a first locking assembly; 151. a first cross-post; 152. a first side plate; 153. a first bolt; 153a, a first arc surface; 154. a first spring; 155. a first abutment block; 156. a first bearing seat; 157. A third spring; 160. a second locking assembly; 161. a second cross-post; 162. a second side plate; 163. a second bolt; 163a, a second arc-shaped face; 164. a second spring; 165. a second abutment block; 166. a second bearing seat; 167. a fourth spring; 170. a stop switch; 180. a sheet is fixed.
Detailed Description
It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating relative importance or as implying any number of indicated technical features. Thus, unless otherwise specified, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature; "plurality" means two or more. The terms "comprises" and "comprising," and any variations thereof, are intended to cover a non-exclusive inclusion, such that one or more other features, integers, steps, operations, elements, components, and/or combinations thereof may be present or added.
Further, the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, are used in the positional or orientational relationship indicated in the drawings and are described only for convenience of describing the present invention, and do not indicate that the device or member being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, fixed connections, removable connections, and integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The invention will be described in detail below with reference to the drawings and alternative embodiments.
As shown in fig. 1 to 9, a fingerprint lock is disclosed as an embodiment of the present invention. As shown in fig. 1 to 5, the lock 100 includes a housing 110, a main circuit board 120, a fingerprint recognition module 130, a driving motor 140, a first locking assembly 150, and a second locking assembly 160. The main circuit board 120 is disposed inside the outer case 110; the fingerprint identification module 130 is arranged in the outer shell 110 and is electrically connected with the main circuit board 120; the driving motor 140 is disposed in the housing 110 and electrically connected to the main circuit board 120; the first locking member 150 is disposed within the housing 110; the second locking assembly 160 is disposed within the housing 110. Wherein, the fingerprint identification module 130 is configured to accept a fingerprint instruction; the driving motor 140 is used for driving the first locking component 150 and the second locking component 160 to unlock.
As shown in fig. 1 and 2, the case 10 generally has two sliders 11. The first locking assembly 150 and the second locking assembly 160 of the fingerprint lock 100 lock the two zipper sliders 11 of the case 10 respectively, and are unlocked through fingerprint identification, so that the fingerprint lock is high in safety performance and convenient to operate.
Specifically, as shown in fig. 6 and 7, the first locking assembly 150 includes a first cross pillar 151, a first side plate 152, a first locking tongue 153 and a first spring 154; the second locking assembly 160 includes a second cross post 161, a second side plate 162, a second locking bolt 163, and a second spring 164. The second cross post 161 is disposed above the first cross post 151; the first side plate 152 is disposed above the first transverse column 151, and is connected to an end of the first transverse column 151 away from the second transverse column 161; the first side plate 152 is opposite the end of the second cross post 161; the first locking tongue 153 is connected to an end of the first side plate 152 away from the first cross-post 151.
The second side plate 162 is disposed below the second cross-post 161 and connected to an end of the second cross-post 161 away from the first cross-post 151; the second side plate 162 is opposite to the end of the first cross-post 151; the second latch bolt 163 is connected to one end of the second cross-post 161 away from the first cross-post 151. The first spring 154 abuts between the first cross-post 151 and the second side plate 162; the second spring 164 abuts between the second cross column 161 and the first side plate 152; the driving motor 140 drives the first cross pillar 151 and the second cross pillar 161 to move towards each other. During unlocking, after the fingerprint identification module 130 successfully identifies a fingerprint, the driving motor 140 rotates under the control of the main circuit board 120, the driving motor 140 drives the first cross column 151 and the second cross column 161 to move in opposite directions, the first latch bolt 153 and the second latch bolt 163 leave from the lock hole 11a of the zipper head 11, and the suitcase 10 is successfully unlocked. To lock, the slider 11 is directly pressed down, the first spring 154 and the second spring 164 are contracted, the first latch tongue 153 and the second latch tongue 163 are contracted, and then inserted into the latch hole 11a of the slider 11, thereby completing locking.
More specifically, as shown in fig. 4, the housing 110 is provided with a first opening 111 and a second opening 112; the first opening 111 corresponds to the first latch bolt 153 in position, and the second opening 112 corresponds to the second latch bolt 163 in position. The slider 11 is inserted into the lock 100 through the first opening 111 and the second opening 112, and is engaged with the first latch 153 and the second latch 163 to complete locking.
Further, as shown in fig. 6, the first transverse column 151 is vertically connected to the first side plate 152; the second cross column 161 is vertically connected with the second side plate 162, so that the first spring 154 and the second spring 164 are conveniently fixed, and the first spring 154 and the second spring 164 are easily positioned when abutting against the first side plate 152 and the second side plate 162 and are not easy to displace.
As shown in fig. 7-9, the first locking assembly 150 further includes a first abutment block 155, and the second locking assembly 160 further includes a second abutment block 165; the first abutting block 155 is connected to one end of the first transverse column 151 far away from the first side plate 152, and is located on one side of the first transverse column 151 close to the driving motor 140; the second abutting block 165 is connected to one end of the second cross pillar 161 far away from the second side plate 162, and is located on one side of the second cross pillar 161 close to the driving motor 140. The driving motor 140 includes an elliptical cylinder 142 having an upper bottom surface and a lower bottom surface that are elliptical; the elliptical cylinder 142 is connected to an end of a rotating shaft 141 of the driving motor 140; the elliptical cylinder 142 is disposed between the first and second abutment blocks 155, 165 and laterally opposite the first and second abutment blocks 155, 165.
In the locked state, the minor axes of the upper and lower bottom surfaces of the elliptic cylinder 142 are perpendicular to the first and second abutment blocks 155 and 165. When unlocking, after the fingerprint identification module 130 successfully identifies a fingerprint, the driving motor 140 rotates under the control of the main circuit board 120, the side surface of the elliptical cylinder 142 abuts against the first abutting block 155 and the second abutting block 165, and the first transverse column 151 and the second transverse column 161 are pushed to move towards each other until the short axes of the upper bottom surface and the lower bottom surface of the elliptical cylinder 142 are parallel to the first abutting block 155 and the second abutting block 165, so that unlocking is completed. This scheme utilization is oval cylinder 142, first butt joint piece 155, the cooperation between the second butt joint piece 165 three, and after driving motor 140 rotated, promote first spreader 151 and second spreader 161 motion in opposite directions simultaneously to accomplish the unblock, simple structure, design benefit can two zipper puller 11 of unblock simultaneously.
The lock 100 further includes a stop switch 170, and the driving motor 140 further includes a first protrusion 143 and a second protrusion 144 oppositely disposed on the rotating shaft 141; a connecting line of the positions of the first protrusion 143 and the second protrusion 144 is parallel to the short axes of the upper bottom surface and the lower bottom surface of the elliptical cylinder 142; the stop switch 170 is disposed at one side of the rotating shaft 141 and corresponds to the first protrusion 143 and the second protrusion 144; when the rotating shaft 141 rotates, the first protrusion 143 or the second protrusion 144 may contact the stop switch 170. The relative arrangement of the first protrusion 143 and the second protrusion 144 on the rotating shaft 141 means that a connection line of the positions of the first protrusion 143 and the second protrusion passes through the axis of the rotating shaft 141, that is, the first protrusion 143 and the second protrusion 144 are arranged at an angle of 180 degrees, as shown in fig. 9. In this embodiment, when unlocking, the short axes of the upper and lower bottom surfaces of the elliptic cylinder 142 are rotated to be parallel to the first and second abutting blocks 155 and 165, and then unlocked. The first protrusion 143 or the second protrusion 144 just contacts the stop switch 170 and presses the stop switch 170, so that the driving motor 140 stops rotating, preventing the driving motor 140 from rotating all the time.
The first locking assembly 150 further comprises a first socket 156 and a third spring 157, and the second locking assembly 160 further comprises a second socket 166 and a fourth spring 167; the first socket 156 is disposed below the first latch tongue 153, and the third spring 157 abuts between the first socket 156 and the outer shell 110; the second socket 166 is disposed below the second latch bolt 163, and the fourth spring 167 abuts between the second socket 166 and the housing 110. When the two sliders 11 are pressed down, the first receiving base 156 and the second receiving base 166 can receive the sliders 11 under the elastic action of the third spring 157 and the fourth spring 167, thereby playing a role of buffering. Meanwhile, when the first latch bolt 153 and the second latch bolt 163 leave the lock hole 11a during unlocking, the first socket 156 and the second socket 166 can bounce the zipper puller 11 under the elastic action of the third spring 157 and the fourth spring 167, so that unlocking is more convenient and time-saving.
Specifically, in order to facilitate locking, a first arc-shaped surface 153a is disposed on a top surface of one end of the first latch 153, which is away from the first side plate 152; a second arc-shaped surface 163a is arranged on the top surface of one end of the second bolt 163 far away from the second cross column 161. When locking, draw zipper head 11 to push down and contact with first arcwall face 153a, second arcwall face 163a, first arcwall face 153a, second arcwall face 163a conveniently draw zipper head 11 to slide, it is more laborsaving to lock, and is more swift.
The fingerprint identification module 130 has a fingerprint identification area 131; the housing 110 is provided with a third opening 113; the fingerprint identification area 131 is disposed corresponding to the third opening 113, such that the fingerprint identification area 131 is exposed outside the housing 110. The fingerprint recognition area 131 is used for sensing a fingerprint of a user. The lock 100 includes a fixing plate 180, and the fixing plate 180 is disposed around the housing 110. The securing tab 180 is inserted into the luggage 10 to secure the latch 100 to the luggage 10.
In addition, the lock 100 further includes a charging interface, a battery, and other components, which are not described herein.
The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. A fingerprint lock, the lock comprising:
a housing;
a main circuit board disposed within the housing;
the fingerprint identification module is arranged in the shell and is electrically connected with the main circuit board;
the driving motor is arranged in the shell and is electrically connected with the main circuit board;
a first locking assembly disposed within the housing;
a second locking assembly disposed within the housing;
the fingerprint identification module is used for receiving a fingerprint instruction; the driving motor is used for driving the first locking component and the second locking component to unlock.
2. The fingerprint lock of claim 1, wherein the first locking assembly comprises a first cross post, a first side plate, a first locking tongue, and a first spring; the second locking assembly comprises a second cross column, a second side plate, a second lock tongue and a second spring;
the second cross column is arranged above the first cross column; the first side plate is arranged above the first transverse column and connected with one end, far away from the second transverse column, of the first transverse column; the first side plate is opposite to the end of the second transverse column; the first bolt is connected with one end, far away from the first transverse column, of the first side plate;
the second side plate is arranged below the second transverse column and is connected with one end, far away from the first transverse column, of the second transverse column; the second side plate is opposite to the end of the first cross post; the second bolt is connected with one end of the second transverse column, which is far away from the first transverse column;
the first spring is abutted between the first cross column and the second side plate; the second spring is abutted between the second transverse column and the first side plate; the driving motor drives the first transverse column and the second transverse column to move in opposite directions.
3. The fingerprint lock of claim 2, wherein said first cross post is perpendicularly connected to said first side plate; the second transverse column is vertically connected with the second side plate.
4. The fingerprint lock of claim 2, wherein the first locking assembly further comprises a first abutment block, and the second locking assembly further comprises a second abutment block; the first abutting block is connected to one end, far away from the first side plate, of the first transverse column and is located on one side, close to the driving motor, of the first transverse column; the second abutting block is connected to one end, far away from the second side plate, of the second transverse column and is positioned on one side, close to the driving motor, of the second transverse column;
the driving motor comprises an elliptic cylinder with an elliptic upper bottom surface and an elliptic lower bottom surface; the elliptic cylinder is connected to the end part of a rotating shaft of the driving motor; the elliptic cylinder is arranged between the first abutting block and the second abutting block, and the side face of the elliptic cylinder is opposite to the first abutting block and the second abutting block.
5. The fingerprint lock of claim 4, wherein the lock further comprises a stop switch, and the driving motor further comprises a first protrusion and a second protrusion oppositely disposed on the shaft; a connecting line of the positions of the first bulge and the second bulge is parallel to the short shafts of the upper bottom surface and the lower bottom surface of the elliptic cylinder; the stop switch is arranged on one side of the rotating shaft and corresponds to the first bulge and the second bulge; when the rotating shaft rotates, the first protrusion or the second protrusion can be in contact with the stop switch.
6. The fingerprint lock of any one of claims 2 to 5, wherein said first locking assembly further comprises a first socket and a third spring, and said second locking assembly further comprises a second socket and a fourth spring; the first bearing seat is arranged below the first bolt, and the third spring is abutted between the first bearing seat and the shell; the second bearing seat is arranged below the second bolt, and the fourth spring abuts between the second bearing seat and the shell.
7. The fingerprint lock according to any one of claims 2 to 5, characterized in that the top surface of the first lock tongue at the end far away from the first side plate is provided with a first arc-shaped surface; the top surface of the second bolt far away from one end of the second transverse column is provided with a second arc-shaped surface.
8. The fingerprint lock of any one of claims 2 to 5, wherein said housing defines a first opening and a second opening; the first opening position corresponds to the first lock tongue position, and the second opening position corresponds to the second lock tongue position.
9. The fingerprint lock of any one of claims 1 to 5, wherein said fingerprint identification module has a fingerprint identification area; the shell is provided with a third opening; the fingerprint identification area is arranged corresponding to the third opening.
10. The fingerprint lock of any one of claims 1 to 5, wherein said lock comprises a retaining tab, said retaining tab being disposed around said housing.
CN202021249096.2U 2020-06-30 2020-06-30 Fingerprint lock Active CN213838071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021249096.2U CN213838071U (en) 2020-06-30 2020-06-30 Fingerprint lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021249096.2U CN213838071U (en) 2020-06-30 2020-06-30 Fingerprint lock

Publications (1)

Publication Number Publication Date
CN213838071U true CN213838071U (en) 2021-07-30

Family

ID=76988151

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021249096.2U Active CN213838071U (en) 2020-06-30 2020-06-30 Fingerprint lock

Country Status (1)

Country Link
CN (1) CN213838071U (en)

Similar Documents

Publication Publication Date Title
CN209413489U (en) Zipper lock
CN213838071U (en) Fingerprint lock
WO2019227675A1 (en) Automatic lock and secure luggage
CN216866307U (en) Case and bag tool to lock and case and bag
US20220220771A1 (en) Lock tongue module and modular lockset
CN204876905U (en) NFC response lock and case and bag
CN201571590U (en) Seat belt buckle
CN207609287U (en) A kind of intelligence bag lock
CN211378465U (en) Terminal and lock catch assembly
CN211396980U (en) Zipper lock
CN209862622U (en) Case and bag anti-theft system
CN106246009A (en) A kind of detachable bag lock
CN209942442U (en) Miniature fingerprint lock
CN213715946U (en) Container cover with fingerprint button
CN207004244U (en) A kind of lock for having double slide fastener to buckle on knapsack
CN201666055U (en) Luggage lock
CN210520316U (en) Case with anti-theft alarm function
CN211323404U (en) Novel password case and bag
CN213974271U (en) Motorcycle luggage case elbow lock
CN211342238U (en) Case and bag intelligence lock and case and bag
CN213418753U (en) Fingerprint lock with zipper head
CN215056223U (en) Automatic fingerprint lock
CN215443566U (en) Electronic lock for notebook computer and notebook computer
CN210888445U (en) Case lock
CN217538239U (en) Zipper locking mechanism and case

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant