CN108590352A - Pick-proof lock - Google Patents
Pick-proof lock Download PDFInfo
- Publication number
- CN108590352A CN108590352A CN201810145133.6A CN201810145133A CN108590352A CN 108590352 A CN108590352 A CN 108590352A CN 201810145133 A CN201810145133 A CN 201810145133A CN 108590352 A CN108590352 A CN 108590352A
- Authority
- CN
- China
- Prior art keywords
- slot
- lock
- pick
- pin
- tongue
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/2023—Loose pins, screws, or the like; Portable devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
Abstract
The invention belongs to door and window lock technology fields.Solving the square rod in prior art handle centre square hole remains stretching in the outside of pedestal, the problem that can not be stretched.The pick-proof lock includes the lock body that can be mounted on door and window（1）, lock body（1）It is equipped with axis hole（2）, axis hole（2）In be equipped with the shaft that can rotate wherein（4）, shaft（4）In have the tongue apertures being axially arranged（5）, tongue apertures（5）In be equipped with lock tongue（6）, lock tongue（6）There is the pin being radially arranged（7）, shaft（4）Wall be equipped with inclined hole（8）, axis hole（2）Wall surface is equipped with longitudinal spacing slot（9）, pin（7）Length may pass through inclined hole（8）To longitudinal spacing slot（9）In.Handle（3）Rotation, lock tongue can be made（6）From lock body（1）Interior stretching forms locking and unlatching.It can not be made axially movable by stirring lock tongue, to realize the function of pick-proof.
Description
Technical field
The invention belongs to door and window lock technology fields.
Background technology
In Chinese patent, Authorization Notice No. CN205206478U, the utility model patent file of entitled rotatable grip
Disclosed in rotatable grip, include there are one for the pedestal on door, window, pedestal is equipped with medial surface and outside
Face, and the through-hole through two faces；A handle is used for twisting；Handle is equipped with end face, and it is recessed that end face is equipped with annulus
The lateral surface of slot, bore periphery is equipped with pipe, and pipe is in ring groove, and the end face on the inside of ring groove is equipped with gear
Block, block are kept off on the medial surface of pedestal.Handle centre is set there are one square hole, sets that there are one square rod, the square rod sides of passing through in square hole
Hole is fixed on handle, and when swing handle, handle rotates therewith, and can be used for driving other unlocking mechanisms.Existing for it
Problem is that the square rod in handle centre square hole remains that stretching in the outside of pedestal, can not stretch.
Invention content
The purpose of the present invention is to provide a kind of pick-proof locks that lock tongue can be flexible with the rotation of handle.
To achieve the purpose of the present invention, the pick-proof lock includes the lock body that can be mounted on door and window, the lock body
It is equipped with axis hole, the shaft that can be rotated wherein is equipped in the axis hole, has the tongue apertures being axially arranged, institute in the shaft
Lock tongue is equipped in the tongue apertures stated, the lock tongue has the pin being radially arranged, and the wall of the shaft is equipped with inclined hole, described
Axis hole wall surface is equipped with longitudinal spacing slot, and the length of the pin may pass through in inclined hole to longitudinal spacing slot.
When swing handle, shaft can rotate about the axis in axis hole.And lock tongue can be in tongue apertures axially movable.Handle
It when driving shaft rotation, can not be rotated since pin is stuck in longitudinal spacing slot, lock tongue can not also rotate, and be arranged in shaft
On inclined hole rotated with shaft, pin is then oppressed by a side of inclined hole and is moved in longitudinal spacing slot, to drive lock
Tongue is axially movable.If handle is rotationally clockwise, the extended tongue apertures of lock tongue, if handle counter-clockwise direction rotates, lock tongue
Regracting tongue apertures.If applying an external force in zigzag tread patterns lock tongue, lock tongue will not move in the longitudinal direction, that is to say, that when
It is inserted into from the gap between door or window with knife or thin slice, can not make it axially movable for stirring lock tongue, to real
The function of existing pick-proof.
Description of the drawings
Fig. 1 is the structure chart of pick-proof lock of the present invention.
Fig. 2 is the A-A sectional views in Fig. 1.
Fig. 3 is the B-B sectional views in Fig. 1.
Fig. 4 is assembly structure figure of the pick-proof lock of the present invention as viewed from an angle.
Fig. 5 is the grip structure figure in Fig. 4.
Fig. 6 is the assembly structure figure that pick-proof lock of the present invention is gone from another perspective.
Fig. 7 is the positive original state figure of pick-proof lock of the present invention.
Fig. 8 is the stereoscopic-state figure of original state.
Fig. 9 is the partial sectional view of Fig. 8.
Figure 10 is the state diagram that handle rotates after 45 degree in Fig. 7.
Figure 11 is the state diagram that handle rotates after 45 degree in Fig. 9.
Figure 12 is the state diagram that handle rotates after 90 degree in Fig. 7.
Figure 13 is the state diagram that handle rotates after 90 degree in Fig. 9.
Figure 14 is the state diagram that handle rotates after 135 degree in Fig. 7.
Figure 15 is the state diagram that handle rotates after 135 degree in Fig. 9.
Figure 16 is the state diagram that handle rotates after 180 degree in Fig. 7.
Figure 17 is the state diagram that handle rotates after 180 degree in Fig. 9.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of pick-proof lock of the present invention is described in further detail：
As shown in figs. 1 and 2, pick-proof lock of the present invention includes that can be mounted on the metal lock body 1 with some strength on door and window,
Lock body 1 can use the die casts such as aluminium, copper or cast iron molding.Circular shaft bore 2 there are one being set on the lock body 1, the axis hole 2
In set there are one and the shaft 4 that is connected of handle 3, which can be rotated about axis in axis hole 2, such as dotted line institute in Fig. 2
Show.There is the round tongue apertures 5 being axially arranged in the shaft 4, shaft 4 is in the tubular structure with certain wall thickness at this time.It is described
Tongue apertures 5 in be equipped with the round lock tongue 6 that aperture is adaptable therewith, lock tongue 6 can not only rotate in tongue apertures 5, but also can be in an axial direction
Movement.
6 side wall of lock tongue is equipped with the round pin 7 that outwardly protrudes, sets that there are one radial on columned lock tongue 6
The pin hole 22 of perforation is arranged in a circular pin merging pin hole 22, making circular pin both ends outwardly protrude to be formed on lock tongue 6
Pin 7.The wall of the shaft 4 is equipped with inclined hole 8, and so-called inclined hole 8 is exactly to shakeout the wall expansion of shaft 4, and inclined hole 8 is in length
Strip, and there is certain angle between axis.2 wall surface of axis hole stated is equipped with the longitudinal spacing slot 9 of recess, described
The length of pin 7 may pass through in inclined hole 8 to longitudinal spacing slot 9, and pin 7 can move in longitudinal spacing slot 9 along slot.
As shown in Fig. 7~9, this state is the original state before theftproof lock locking, is to lock in Fig. 9,11,13,15,17
The upper body 13 of body 1 has carried out the partial sectional view after broken section.Dotted line in Fig. 7,10,12,14,16 indicates to carry bayonet 19
C profile be mounted on the schematic diagram on adjacent a door or window, maintain a distance between lock body 1 and bayonet 19.
It is unicom from the tail end and the head end of arc limit slot 10 of the visible longitudinal spacing slot in the hatching position of upper body 13 9
's.Pin 7 is in the head end of longitudinal spacing slot 9, and the rib 17 in the shaft 4 is in semi arch card slot 16.Therefore, nothing
How to be rotated by handle 3, shaft 4 is in axis hole 2 always, will not be axially movable.
When swing handle 3, shaft 4 will rotate about the axis in axis hole 2.Due to pin 7 is stuck in can not in longitudinal spacing slot 9
Rotation, therefore lock tongue 6 can not also rotate, but inclined hole 8 can be rotated with shaft 4, pin 7 is then oppressed by a side of inclined hole 8
And moved in longitudinal spacing slot 9, to drive lock tongue 6 axially movable.
If handle 3 is rotationally clockwise, 6 extended tongue apertures 5 of lock tongue, if 3 counter-clockwise direction of handle rotates, lock tongue 6
Regracting tongue apertures 5.If applying an external force in zigzag tread patterns lock tongue 6, lock tongue 6 will not move in the longitudinal direction, that is,
It says and is inserted into from the gap between door or window when with knife or thin slice, can not make it axially movable for stirring lock tongue 6, from
And realize the function of pick-proof.
2 wall surface of axis hole is equipped with arc limit slot 10, one end of the longitudinal spacing slot 9 and arc limit slot
10 one end unicom forms L shape limiting slots.The length of the pin 7 may pass through in inclined hole 8 to arc limit slot 10, described
6 outer end of lock tongue be equipped with stopper 11.
If handle 3 is rotationally clockwise, shaft 4 rotates therewith, and inclined hole 8 then oppresses the pin 7 on lock tongue 6, makes lock tongue 6
Tongue apertures 5 is stretched out, until pin 7 is moved out in longitudinal spacing slot 9 to the end.Continue handle 3 rotationally clockwise at this time,
Pin 7 then enters in arc limit slot 10, and arcuately limiting slot 10 moves, and lock tongue 6 will therewith be sent out under the rotation of pin 7
Raw rotation.Stopper 11 thereon also rotates with, then which will be inserted into another or the bayonet 19 of window with lock tongue 6
It rotates a position and keeps off in the inside of bayonet 19, two adjacent fan doors or window is made to link together.And rotate counterclockwise, and can
So that it is separated.The bayonet 19 can be that one through-hole of setting, the through-hole can make on another or the side proximate matter of window
Stopper 11 enters, and stopper 11 can be made to be blocked on the inside of it again after stopper 11 generates rotation.Can also be to be mounted on
The C profile of another or window side has a long opening, i.e. bayonet 19, such as institute in Fig. 4 and 6 in the side of C profile
Show, only shows that one section is illustrated in figure.Locking device is anti-on adjacent two fan doors or window by being separately mounted to
Picking lock and bayonet 19 form, and by rotating handles 3, may be implemented to two fan doors or window connection, engaging and unclamp.
The distribution of arc limit slot 10 is arranged in 0~pi/2 arc range.Pin 7 moves entirely in arc limit slot 10
Journey, shaft 4 rotate 90 degree.Movement of the pin 7 in arc limit slot 10 can make the stopper 11 on lock tongue 6 generate rotation, turn
Dynamic angle can be limited in 90 degree of ranges.
User, as long as seeing that handle 3 turns over 90 degree, means that the stopper 11 on lock tongue 6 has turned over 90 degree when opening,
The gear completely of stopper 11 grasps rotation convenient for user in 19 inside of card slot of another or window during opening operation at this time
Turn scale.
The distribution of inclined hole 8 is arranged in 0~pi/2 arc range.Pin 7 moves whole process, shaft 4 in arc limit slot 10
90 degree of rotation.User, as long as seeing that handle 3 turns over 90 degree, means that 6 fully extended tongue apertures 5 of lock tongue, is convenient for when opening
User grasps rotation scale during opening operation.
There are two the pins 7, and two pins 7 are symmetrical arranged, and the inclined hole 8 corresponds to two.Two pins 7 can
To push lock tongue 6 to move forward and backward or rotate from both sides simultaneously, keeps activity of the lock tongue 6 in tongue apertures 5 smooth, be not easy to be stuck.
When manufacture, a pin hole can be radially set on lock tongue 6, wherein by a cylindrical bar merging, cylindrical bar both ends is made to expose
Outer certain length can form two pins 7.Manufacture, assembly are simple, quick.
The pin 7 is equipped with idler wheel 12, and the idler wheel 12 is in inclined hole 8.When lock tongue 6 is movable in tongue apertures 5
When, idler wheel 12 thereon can be oppressed on the side wall of inclined hole 8 and generate rotation, can reduce in this way pin 7 and 8 side wall of inclined hole it
Between friction, the activity of lock tongue 6 can be made to become smooth, while reducing the abrasion between pin 7 and inclined hole 8 again.The rolling
Wheel 12 uses casing, when assembly, casing is inserted in from the outer end of pin 7, and manufacture, assembly are simple, quick.
The pin 7 is equipped with idler wheel 12, and the idler wheel 12 is in longitudinal spacing slot 9.Similarly, the idler wheel 12
It is arranged and reduces the abrasion between pin 7 and longitudinal spacing slot 9.
The lock body 1 is arranged to upper body 13 and lower body 14 along the axial line of axis hole 2, and the upper body 13 and lower body 14 are right
Answering position respectively has half slot 15, and two half slots 15, which close up, can form axis hole 2, and the longitudinal spacing slot 9 setting is half
The center of circular groove 15, the arc limit slot 10 are arranged in half slot 15.The lock body 1 can be divided into two parts manufacture,
Convenient for disposably forming axis hole 2 and longitudinal spacing slot 9.For example, by using mechanical processing technique processing shaft outlet hole 2, longitudinal spacing slot
9, Shooting Technique can also be used to form axis hole 2, longitudinal spacing slot 9, the design is in the Shooting Technique of product manufacturing convenient for de-
Mould.When assembly, as long as shaft 4 is firstly placed in half slot 15, then upper body 13 and lower body 14 are closed up into fixation, shaft 4 is then in
Axis hole 2, while pin 7 is also mounted in longitudinal spacing slot 9, manufacture, assembly are simple, quick.
Corresponding position on two half slots 15 is respectively arranged with semi arch card slot 16, is set in the shaft 4
There is the rib 17 that can be placed in semi arch card slot 16.When upper body 13 and lower body 14 are close together, two semi arch card slots 16
An annular slot being in axis hole 2 is formed, rib 17 can be rotated about axis in annular shape in annular slot, due to
The limitation of rib 17 and annular slot, shaft 4 can not in the axial direction move in axis hole 2.
The lock tongue 6 is equipped with pipe 18, and the pipe 18 can be rotated about axis on lock tongue 6.It is set on lock tongue 6
It sets there are one step, stopper 11 is a piece of baffle, which is less than bayonet 19, so as to stretch into bayonet 19.Length is big
In bayonet 19, after lock tongue 6 rotates a certain angle, which can be stuck in the inside of bayonet 19.The baffle passes through screw 20
It is fixed on the end for lock tongue 6.The structure is convenient for the manufacture and installation of lock tongue 6, pipe 18 and stopper 11.
When the two adjacent doors or window of fan are combined, when centre forms an interval, if pick-proof lock mounted thereto
Locking device be in locking-in state, using pliers be inserted into interval after can only clamp pipe 18, rotate pliers at this time,
Pipe 18 can only be rotated around lock tongue 6, and lock tongue 6 will not then rotate, and the stopper 11 on lock tongue 6 is kept off always in the inside of bayonet 19,
Door or the window holding for keeping two fans adjacent link together.Therefore, the pipe 18 on lock tongue 6 can be effectively prevented from artificially from door or
Interval is stretched into using tool to tease lock tongue 6 and lock is made to open, only pass through the rotation of the up knob 3 on the inside of door or window outside window
It so that lock tongue 6 is generated rotation, there is good anti-theft effect.
Original state, as shown in Figures 7 and 9, pin 7 are in the head end of longitudinal spacing slot 9, meanwhile, pin 7 is also in inclined hole
Head end position is in 8.Lock tongue 6 is then in the handle 3 in lock body 1 and is in a plane with lock body 1.
After handle 3 rotates 45 degree, as shown in Figures 10 and 11, pin 7 is in the case where the side wall of inclined hole 8 is oppressed, in longitudinal limit
Centre position is moved in the slot 9 of position, meanwhile, pin 7 also moves to about centre position in inclined hole 8.At this point, locking as seen from the figure
Tongue 6 stretches out a part to outside lock body 1, is in 45 degree of angles between handle 3 and lock body 1.
After handle 3 rotates 90 degree, as shown in figs. 12, pin 7 is in the case where the side wall of inclined hole 8 is oppressed, in longitudinal limit
End-position is moved in the slot 9 of position, reaches the head end position of arc limit slot 10 in other words, meanwhile, pin 7 is also in inclined hole 8
Move to end-position.It is equipped with a bending part in the tail end of inclined hole 8, is limited to guide pin 7 to enter arc by longitudinal spacing slot 9
The head end position of position slot 10.At this point, as seen from the figure outside 6 fully extended lock body 1 of lock tongue, in 90 degree of folders between handle 3 and lock body 1
Angle.
After handle 3 rotates 135 degree, as shown in figs 14 and 15, pin 7 is maintained at the end-position of inclined hole 8, pin 7
In the case where the tail end side wall and pressure of inclined hole 8 is forced, medium position is moved in arc limit slot 10, at this point, lock tongue 6 is protected as seen from the figure
It holds outside fully extended lock body 1, and stopper 11 thereon has rotated about 45 degree, is in 135 degree of angles between handle 3 and lock body 1.
After handle 3 rotates 180 degree, as shown in figure 16 and 17, pin 7 is maintained at the end-position of inclined hole 8, pin 7
In the case where the tail end side wall and pressure of inclined hole 8 is forced, end-position is moved in arc limit slot 10, at this point, lock tongue 6 is protected as seen from the figure
It holds outside fully extended lock body 1, and stopper 11 thereon has rotated about 90 degree, is in 180 degree angle between handle 3 and lock body 1.
No matter the rotation of handle 3, rotate forward reversion, and the two side walls of inclined hole 8 and the end wall of head and the tail end can press in shaft 4
Pin 7 is forced, makes the movement in longitudinal spacing slot 9 and arc limit slot 10 of pin 7, so that lock tongue 6 can be stretched out of first lock body 1
Go out, rotate again later, or first rotate, be retracted into again in lock body 1 later, forms locking and open function.It is limited from above-mentioned arc
Position slot 10 and the distribution of inclined hole 8 setting are in 0~pi/2 arc range, as long as user sees handle 3 and rotated from upward upright position
To horizontal position, so that it may to judge that lock tongue 6 stretches out.And see handle 3 and be in upward upright position, so that it may to judge lock tongue 6
In retracted mode.It sees handle 3 and is in and turn to horizontal position, so that it may to judge that lock tongue 6 is in stretching state.See handle
3 are in and turn to downward upright position, so that it may which to judge that lock tongue 6 is in stretching state, and the stopper 11 on lock tongue 6 is in card
The inside of mouth 19 has rotated an angle, can be stuck on bayonet 19 without deviating from.
Claims (10)
1. a kind of pick-proof lock includes the lock body that can be mounted on door and window（1）, the lock body（1）It is equipped with axis hole（2）, institute
The axis hole stated（2）In be equipped with the shaft that can rotate wherein（4）, it is characterized in that the shaft（4）In have the tongue being axially arranged
Hole（5）, the tongue apertures（5）In be equipped with lock tongue（6）, the lock tongue（6）There is the pin being radially arranged（7）, the shaft
（4）Wall be equipped with inclined hole（8）, the axis hole（2）Wall surface is equipped with longitudinal spacing slot（9）, the pin（7）Length
It may pass through inclined hole（8）To longitudinal spacing slot（9）In.
2. pick-proof lock according to claim 1, it is characterized in that the axis hole（2）Wall surface is equipped with arc limit slot
（10）, the longitudinal spacing slot（9）One end and arc limit slot（10）One end unicom, the pin（7）Length
It may pass through inclined hole（8）To arc limit slot（10）In, the lock tongue（6）Outer end is equipped with stopper（11）.
3. pick-proof lock according to claim 2, it is characterized in that the arc limit slot（10）Distribution is arranged in 0~pi/2
Arc range.
4. pick-proof lock according to claim 1,2 or 3, it is characterized in that the inclined hole（8）Distribution is arranged in 0~pi/2 arc
Spend range.
5. pick-proof lock according to claim 1,2 or 3, it is characterized in that the pin（7）There are two, two pins（7）
It is symmetrical arranged, the inclined hole（8）Correspond to two.
6. pick-proof lock according to claim 1,2 or 3, it is characterized in that the pin（7）It is equipped with idler wheel（12）, described
Idler wheel（12）It is in inclined hole（8）In.
7. pick-proof lock according to claim 1,2 or 3, it is characterized in that the pin（7）It is equipped with idler wheel（12）, described
Idler wheel（12）It is in longitudinal spacing slot（9）In.
8. pick-proof lock according to claim 1,2 or 3, it is characterized in that the lock body（1）Along axis hole（2）Axial line set
It is set to upper body（13）And lower body（14）, the upper body（13）And lower body（14）Corresponding position has half slot respectively（15）, two
Half slot（15）Axis hole can be formed by closing up（2）, the longitudinal spacing slot（9）It is arranged in half slot（15）Center,
The arc limit slot（10）It is arranged in half slot（15）In.
9. pick-proof lock according to claim 8, it is characterized in that two half slots（15）On corresponding position difference
It is provided with semi arch card slot（16）, the shaft（4）Semi arch card slot can be placed in by being equipped with（16）In rib（17）.
10. pick-proof lock according to claim 1,2 or 3, it is characterized in that the lock tongue（6）It is equipped with pipe（18）, institute
The pipe stated（18）It can be in lock tongue（6）On be rotated about axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145133.6A CN108590352B (en) | 2018-02-12 | 2018-02-12 | Anti-picking lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145133.6A CN108590352B (en) | 2018-02-12 | 2018-02-12 | Anti-picking lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108590352A true CN108590352A (en) | 2018-09-28 |
| CN108590352B CN108590352B (en) | 2020-06-26 |
Family
ID=63608780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145133.6A Active CN108590352B (en) | 2018-02-12 | 2018-02-12 | Anti-picking lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590352B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201778549U (en) * | 2010-07-29 | 2011-03-30 | 东隆五金工业股份有限公司 | Cylindrical lock body |
| US20110278865A1 (en) * | 2010-05-17 | 2011-11-17 | Ryan Jr Gerald G | Door Latch |
| CN202338143U (en) * | 2011-09-28 | 2012-07-18 | 江苏苏爱尔电力设备有限公司 | Gate lock of drawout switch cabinet |
| CN205531692U (en) * | 2016-03-28 | 2016-08-31 | 胡淳龙 | Lock of fleing for one's life safely |
-
2018
- 2018-02-12 CN CN201810145133.6A patent/CN108590352B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110278865A1 (en) * | 2010-05-17 | 2011-11-17 | Ryan Jr Gerald G | Door Latch |
| CN201778549U (en) * | 2010-07-29 | 2011-03-30 | 东隆五金工业股份有限公司 | Cylindrical lock body |
| CN202338143U (en) * | 2011-09-28 | 2012-07-18 | 江苏苏爱尔电力设备有限公司 | Gate lock of drawout switch cabinet |
| CN205531692U (en) * | 2016-03-28 | 2016-08-31 | 胡淳龙 | Lock of fleing for one's life safely |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108590352B (en) | 2020-06-26 |
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Effective date of registration: 20201224 Address after: 528000 the third floor of workshop B of Sanya dawugang (Sanyi logistics storage base), Lutang, Luocun, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan aosenmu door & Window Technology Co.,Ltd. Address before: 528231 behind Anbang headquarters, No.19, Taiping section, Guangfo road, Dali Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Chen Manlin |
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| TR01 | Transfer of patent right |