CN205370122U - High security door lock panel - Google Patents

High security door lock panel Download PDF

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Publication number
CN205370122U
CN205370122U CN201620022329.2U CN201620022329U CN205370122U CN 205370122 U CN205370122 U CN 205370122U CN 201620022329 U CN201620022329 U CN 201620022329U CN 205370122 U CN205370122 U CN 205370122U
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CN
China
Prior art keywords
clutch
rotating shaft
handle
door lock
security door
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
CN201620022329.2U
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Chinese (zh)
Inventor
刘建刚
李治江
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.)
Zhongshan is an electronic technology Co., Ltd.
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刘建刚
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.)
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Publication date
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Priority to CN201620022329.2U priority Critical patent/CN205370122U/en
Application granted granted Critical
Publication of CN205370122U publication Critical patent/CN205370122U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a high security door lock panel, including preceding panel components and back panel components, be provided with outer handle, interior handle on preceding panel components, the back panel components respectively, preceding panel components includes an unblock identification module, back panel components includes electron unblock module and the clutch body who answers with electron unblock pair of module, outer handle and interior handle pass through clutch body and connect, the utility model has the advantages of it is following: 1, conception modulaire can independently change, and it is convenient to maintain, 2, lead to and join in marriage the lock body, be applicable to all kinds of thickness door plants, 3, when the front panel is pulled down, also can't unblank, the security is high, 4, control adjustable, inside and outside exchange, 5, has the function of fleing.

Description

A kind of high security Door lock casing
Technical field
This utility model relates to a kind of Door lock casing, particularly a kind of high security Door lock casing.
Background technology
Development along with lockset market, all kinds of locksets emerge in an endless stream, and current lockset is in order to adapt to the appearance of development with door lock and electronic lock cylinder, usual door lock is all include a lock core and a clutch, unblank inside and outside realization and lock, current clutch components excessively loaded down with trivial details, safety, reliability are not high.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of high security Door lock casing.
This utility model solves its technical problem and be the technical scheme is that
nullA kind of high security Door lock casing,Including front panel assembly and back panel assemblies,Described front panel assembly、Back panel assemblies is respectively arranged with outer handle、Internal handle,Described front panel assembly includes a unblock identification module,Described back panel assemblies includes electron solutions lock module and the clutch body corresponding with electron solutions lock module,Described outer handle and Internal handle are connected by clutch body,Described clutch body includes the Internal handle rotating shaft being connected with Internal handle、The outer handle rotating shaft being connected with outer handle、Unblank rotating shaft、Clutch base、Rotate clutch part,Described rotating shaft of unblanking is fixedly installed on clutch base,The axis of described rotating shaft of unblanking offers a through hole,It is a circular shaft being located in described through hole in the middle part of described outer handle rotating shaft,Described outer handle roller end is a driving axle portion,Described driving axle portion is identical with the cross section of Internal handle rotating shaft and to be one non-circular,Described rotation clutch part rotates and is arranged in clutch base,And it is protruding to be provided with one on described rotation clutch part,Described clutch base slides and is provided with a unblock thimble,Described unblock thimble is inserted into the rotation that in clutch base, restriction is protruding,Described clutch base、Rotate and offer clutch bore respectively in the middle part of clutch part、Rotate clutch piece bores,Described clutch bore is corresponding with the cross section of Internal handle rotating shaft with the hole shape rotating clutch piece bores,Described Internal handle roller end penetrates clutch bore,Described Internal handle roller end and driving axle portion abut and can slide in rotation clutch piece bores.
The stopper slot that can limit protruding rotational angle is offered in described clutch base.
Described protruding side is a ramp structure.
Described Internal handle roller end is provided with hoodle assembly, and the hole wall of described rotation clutch piece bores offers the groove corresponding with hoodle assembly.
Described rotating shaft of unblanking is arranged on a shaft seat, and described shaft seat is arranged on clutch base by a retaining structure.
Described unblock identification module is arranged in an identification module mounting box, and described electron solutions lock module is arranged in a unlocked state mounting box.
Described unlocked state mounting box includes battery cavities, drive circuit, top hydraulic driver, described top hydraulic driver includes drive motor, driving gear set and top last item, described drive motor can drive top last item work top pressure or rear mobile work by driving gear set, described drive circuit is motor-drive circuit, described top last item is arranged on a slide block, described driving gear set exports to an output shaft, an elongate slots it is provided with along its length in the middle part of described slide block, described output shaft penetrates in this elongate slots, described output shaft is arranged with a driving spring, described output shaft side is provided with the lateral pin penetrated between driving spring spring coil.
The front panel that described front panel assembly includes noseplate and lid is contained on noseplate, described back panel assemblies includes rear base plate and lid is contained in the rear board on rear base plate, described noseplate with rear base plate offers some mutual corresponding elongated installing holes respectively, and described noseplate and rear base plate install location by being located in the screw assembly of elongated installing hole.
Being additionally provided with interior anti-lock device in described back panel assemblies, described rear base plate offers and locks connecting hole in one, locking connecting hole in described is an elongated hole.
nullThe beneficial effects of the utility model are: a kind of high security Door lock casing,Including front panel assembly and back panel assemblies,Described front panel assembly、Back panel assemblies is respectively arranged with outer handle、Internal handle,Described front panel assembly includes a unblock identification module,Described back panel assemblies includes electron solutions lock module and the clutch body corresponding with electron solutions lock module,Described outer handle and Internal handle are connected by clutch body,Described clutch body includes the Internal handle rotating shaft being connected with Internal handle、The outer handle rotating shaft being connected with outer handle、Unblank rotating shaft、Clutch base、Rotate clutch part,Described rotating shaft of unblanking is fixedly installed on clutch base,The axis of described rotating shaft of unblanking offers a through hole,It is a circular shaft being located in described through hole in the middle part of described outer handle rotating shaft,Described outer handle roller end is a driving axle portion,Described driving axle portion is identical with the cross section of Internal handle rotating shaft and to be one non-circular,Described rotation clutch part rotates and is arranged in clutch base,And it is protruding to be provided with one on described rotation clutch part,Described clutch base slides and is provided with a unblock thimble,Described unblock thimble is inserted into the rotation that in clutch base, restriction is protruding,Described clutch base、Rotate and offer clutch bore respectively in the middle part of clutch part、Rotate clutch piece bores,Described clutch bore is corresponding with the cross section of Internal handle rotating shaft with the hole shape rotating clutch piece bores,Described Internal handle roller end penetrates clutch bore,Described Internal handle roller end and driving axle portion abut and can slide in rotation clutch piece bores,Under normal condition,Outer handle rotating shaft penetrates rotation clutch piece bores,Outer handle rotating shaft can be controlled whether can rotate by unlocking thimble and unblank,When Internal handle rotating shaft top presses outer handle rotating shaft to exit rotation clutch piece bores,Unblank only by Internal handle rotating shaft,Escape in realizing,And the function that outside need coupling unlocks,Safety is high,Even and if outer handle rotating shaft exposes and also cannot pass through rotating shaft unblock of unblanking,Even if removing outer panels also cannot realize violence unblock,Reliability is higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is one of decomposing schematic representation of the present utility model;
Fig. 3 is the two of decomposing schematic representation of the present utility model;
Fig. 4 is the decomposing schematic representation of this utility model electron solutions lock module;
Fig. 5 is the structural representation of this utility model top hydraulic driver;
Fig. 6 is the decomposing schematic representation of this utility model top hydraulic driver;
Fig. 7 is the structural representation of this utility model clutch body;
Fig. 8 is one of decomposing schematic representation of this utility model clutch body;
Fig. 9 is the two of the decomposing schematic representation of this utility model clutch body;
Figure 10 is the structural representation during locking of this utility model clutch body;
Figure 11 is the structural representation during unblock of this utility model clutch body.
Detailed description of the invention
nullReferring to figs. 1 through Figure 11,Fig. 1 to Figure 11 is the structural representation of one specific embodiment of this utility model,As shown in the figure,A kind of high security Door lock casing,Including front panel assembly 10 and back panel assemblies 20,Described front panel assembly 10、Back panel assemblies 20 is respectively arranged with outer handle 90、Internal handle 9,It is characterized in that: described front panel assembly 10 includes a unblock identification module,Described back panel assemblies 20 includes electron solutions lock module and the clutch body 1 corresponding with electron solutions lock module,Described outer handle 90 and Internal handle 91 are connected by clutch body 1,Described clutch body 1 includes the Internal handle rotating shaft 2 being connected with Internal handle 9、The outer handle rotating shaft 3 being connected with outer handle 90、Unblank rotating shaft 4、Clutch base 5、Rotate clutch part 6,Described rotating shaft 4 of unblanking is fixedly installed on clutch base 5,The axis of described rotating shaft 4 of unblanking offers a through hole,It it is a circular shaft 31 being located in described through hole in the middle part of described outer handle rotating shaft 3,Described outer handle rotating shaft 3 end is a driving axle portion 32,Described driving axle portion 32 is identical with the cross section of Internal handle rotating shaft 2 and to be one non-circular,Described rotation clutch part 6 rotates and is arranged in clutch base 5,And described rotation clutch part 6 is provided with a projection 61,Described clutch base 5 slides and is provided with a unblock thimble 7,Described unblock thimble 7 is inserted into limiting in clutch base 5 rotation of projection 61,Described clutch base 5、Rotate and offer clutch bore 51 respectively in the middle part of clutch part 6、Rotate clutch piece bores 62,Described clutch bore 51 is corresponding with the cross section of Internal handle rotating shaft 2 with the hole shape rotating clutch piece bores 62,Described Internal handle rotating shaft 2 end penetrates clutch bore 51,Described Internal handle rotating shaft 2 end and driving axle portion 32 abut and can slide in rotation clutch piece bores 62.
As shown in the figure, offer clutch bore 51 respectively in the middle part of described clutch base 5, rotation clutch part 6, rotate clutch piece bores 62, described clutch bore 51 is corresponding with the cross section of Internal handle rotating shaft 2 with the hole shape rotating clutch piece bores 62, described Internal handle rotating shaft 2 end penetrates clutch bore 51, and described Internal handle rotating shaft 2 end and driving axle portion 32 abut and can slide in rotation clutch piece bores 62.
In the present embodiment, described rotating shaft 4 of unblanking is a square shaft, described driving axle portion 32 and the cross section of Internal handle rotating shaft 2 are identical square, described clutch bore 51 is identical square hole with rotating clutch piece bores 62, certainly in specific implementation process, other shapes of driving axle portion 32, Internal handle rotating shaft 2 can also be adopted, such as floral axis, equilateral triangle, regular pentagon, regular hexagon etc., regulation shape, it is not described in detail here.
In the present embodiment, the stopper slot 52 that can limit protruding 61 rotational angles is offered in described clutch base 5, when not unlocking, outer handle 90 can be dallied in certain angle, in specific implementation process, outer handle 90 itself has stopping means, and this stopping means can limit outer handle 90 and excessively dally and damage, the spacing corner of stopper slot 52 is substantially identical with stopping means, it is prevented that the problem that violence unlocks occur.
As preferably, described protruding 61 sides are a ramp structure, when unblock thimble 7 can be made to unlock, it is possible to slip into clip projection 61 when handle 90 dallies outside automatically.
As preferably, described Internal handle rotating shaft 2 end is provided with hoodle assembly 21, the hole wall of described rotation clutch piece bores 62 offers the groove 621 corresponding with hoodle assembly 21, Internal handle 9 is provided with the interior locking press button 91 that top pressure Internal handle rotating shaft 2 is slided, when Internal handle rotating shaft 2 is pushed up pressure slid inward by interior locking press button 91, promote and drive axle portion 32 to depart from rotation clutch piece bores 62, outer handle 90 cannot be unblanked, realize internal lock function, and, Internal handle rotating shaft 2 can be made to keep state by hoodle assembly 21 and groove 621, prevent unexpected slip of Internal handle rotating shaft 2 from unlocking.
As preferably, described in rotating shaft 4 of unblanking be arranged on a shaft seat 41, described shaft seat 41 is arranged on clutch base 5 by a retaining structure 42.
Under normal condition, Internal handle 9 can be driven and be driven by clutch base 5 rotating shaft 4 rotation of unblanking to unblank, simultaneously, the driving axle portion 32 of outer handle rotating shaft 3 penetrates rotation clutch piece bores 62, outer handle rotating shaft 3 can be controlled whether can rotate by unlocking thimble 7 and unblank, realize lock function, when Internal handle rotating shaft 2 top presses the driving axle portion 32 of outer handle rotating shaft 3 to exit rotation clutch piece bores 62, unblank only by Internal handle rotating shaft 2, escape in realizing, and the function that outside can not unlock, safety is high, and unblank in rotating shaft 4 owing to the circular shaft 31 of outer handle rotating shaft 3 is located in, outer handle rotating shaft 3 cannot drive rotating shaft 4 of unblanking to rotate, even if therefore outer handle rotating shaft 3 exposes and rotating shaft 4 of unblanking also cannot be driven to unlock, even if removing outer panels also cannot realize violence unblock, reliability is higher.
As shown in the figure, described unblock identification module is arranged in an identification module mounting box 30, described electron solutions lock module is arranged in a unlocked state mounting box 40, during damage, can directly change identification module mounting box 30 or unlocked state mounting box 40, it is not necessary to field maintenance can be reused, safeguard very convenient, but also the different identification module of replacing or unlocked state can be needed according to what use, the motility of use is higher.
As preferably, in the present embodiment, described unblock identification module is a fingerprint identification module 301, certainly, in specific implementation process, also can adopting magnetic card identification module, infrared identification module or multiple combination, such identification module is electronic lock field application comparatively extensive, and its principle is not described in detail here.
As preferably, as shown in the figure, described unlocked state mounting box 40 includes battery cavities 401, drive circuit 402, top hydraulic driver 403, described top hydraulic driver 403 includes drive motor 431, driving gear set 432 and top last item 433, described drive motor 431 can drive top last item 433 work top pressure or rear mobile work by driving gear set 432, and described drive circuit 402 is motor-drive circuit.
nullAs preferably,Described top last item 433 is arranged on a slide block 434,Described driving gear set 432 exports to an output shaft 435,An elongate slots it is provided with along its length in the middle part of described slide block 434,Described output shaft 435 penetrates in this elongate slots,Described output shaft 435 is arranged with a driving spring 436,Described output shaft 435 side is provided with the lateral pin 437 penetrated between driving spring 436 spring coil,When output shaft 435 rotates,By lateral pin 437 sliding compression driving spring 436 on the bung flange of driving spring 436,And unlock thimble 7 by the driving spring 436 elastic top pressure slide block 434 compressed and top last item 433 movable top pressure,Thus controlling clutch,And make use of spring compression performance,Ensure the normal mobile of slide block 434,And lateral pin 437 is when turning to driving spring 436 end,The spring silk of driving spring 436 can be skidded off,Make the free-runing operation that drive motor 431 can stop,Avoid being stoped suddenly and load is excessive at electric machine rotation,Ensure the service life of motor,Control and unblank all to facilitate、Reliably.
As preferably, described back panel assemblies 20 being also configured with a stand-by battery box 60, this stand-by battery box 60 can give the power supply such as electron solutions lock module or other device such as night-light.
nullAs preferably,Described front panel assembly 10 includes noseplate 102 and covers the front panel 101 being contained on noseplate 102,Described back panel assemblies 20 includes rear base plate 202 and covers the rear board 201 being contained on rear base plate 202,Described noseplate 102 with rear base plate 202 offers some mutual corresponding elongated installing holes 103 respectively,And described noseplate 102 and rear base plate 202 pass through to be located in the screw assembly 104 installation location of elongated installing hole 103,Owing to adopting elongated installing hole 103,No matter it is first front panel assembly 10 is installed or back panel assemblies 20 is first installed,The position of the panel assembly installed after all can passing through the fine setting of elongated installing hole 103,The rotating shaft that makes to unblank can perfectly be alignd the position, hole of front and back handle or clutch,Avoid unblanking difficult or stuck,And install very convenient,Layman also can perfectly complete to install.
As preferably, described back panel assemblies 20 is additionally provided with interior anti-lock device 108, described rear base plate 202 offers and in one, locks connecting hole 203, locking connecting hole 203 in described is an elongated hole, make the flat axle locked or square shaft that the position, hole of the knob locked in passing through accurately, can be locked in connecting hole 203 inserts, avoid locking nothing and lock stuck, improve the reliability of lockset and the convenience of installation, interior anti-lock device 108 and mechanical lock 109 are conventional door lock mechanism, are not described in detail here.
As preferably, described screw assembly 104 includes Nut column 105 and screw 106, described Nut column 105 one end is fixed on the elongated installing hole 103 of noseplate 102 or rear base plate 202 by a stop screw 107, then pass through screw 106 through the elongated installing hole 103 of another base plate and to coordinate with Nut column 105, can complete to install, quick and easy for installation.
By said structure, this utility model has the advantage that
1, module design, can independently change, easy to maintenance;
2, wildcard lock body, it is adaptable to all kinds of thickness door-plates;
3, when front panel is pulled down, also cannot be carried out unblanking, safety is high;
4, left and right exchange adjustable, inside and outside;
5, there is escaping function.
Above of the present utility model preferably enforcement is illustrated; certainly; this utility model can also adopt form different from the embodiment described above; equivalent conversion that those of ordinary skill in the art make under the premise without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.

Claims (9)

  1. null1. a high security Door lock casing,Including front panel assembly (10) and back panel assemblies (20),Described front panel assembly (10)、Back panel assemblies (20) is respectively arranged with outer handle (90)、Internal handle (9),It is characterized in that: described front panel assembly (10) includes a unblock identification module,Described back panel assemblies (20) includes electron solutions lock module and the clutch body (1) corresponding with electron solutions lock module,Described outer handle (90) and Internal handle (91) are connected by clutch body (1),Described clutch body (1) includes the Internal handle rotating shaft (2) being connected with Internal handle (9)、The outer handle rotating shaft (3) being connected with outer handle (90)、Unblank rotating shaft (4)、Clutch base (5)、Rotate clutch part (6),Described rotating shaft of unblanking (4) is fixedly installed on clutch base (5),The axis of described rotating shaft of unblanking (4) offers a through hole,Described outer handle rotating shaft (3) middle part is a circular shaft (31) being located in described through hole,Described outer handle rotating shaft (3) end is a driving axle portion (32),Described driving axle portion (32) is identical with the cross section of Internal handle rotating shaft (2) and to be one non-circular,Described rotation clutch part (6) rotates and is arranged in clutch base (5),And described rotation clutch part (6) is provided with one protruding (61),The upper slip of described clutch base (5) is provided with a unblock thimble (7),Described unblock thimble (7) is inserted into limiting in clutch base (5) rotation of protruding (61),Described clutch base (5)、Rotate clutch part (6) middle part and offer clutch bore (51) respectively、Rotate clutch piece bores (62),Described clutch bore (51) is corresponding with the cross section of Internal handle rotating shaft (2) with the hole shape rotating clutch piece bores (62),Described Internal handle rotating shaft (2) end penetrates clutch bore (51),Described Internal handle rotating shaft (2) end and driving axle portion (32) abut and can slide in rotation clutch piece bores (62).
  2. 2. a kind of high security Door lock casing according to claim 1, it is characterised in that: offer the stopper slot (52) that can limit projection (61) rotational angle in described clutch base (5).
  3. 3. a kind of high security Door lock casing according to claim 2, it is characterised in that: described projection (61) side is a ramp structure.
  4. 4. a kind of high security Door lock casing according to claim 1, it is characterized in that: described Internal handle rotating shaft (2) end is provided with hoodle assembly (21), and the hole wall of described rotation clutch piece bores (62) offers the groove (621) corresponding with hoodle assembly (21).
  5. 5. a kind of high security Door lock casing according to claim 1, it is characterised in that: described in rotating shaft (4) of unblanking be arranged on a shaft seat (41), described shaft seat (41) is arranged on clutch base (5) by a retaining structure (42).
  6. 6. a kind of high security Door lock casing according to claim 1, it is characterised in that: described unblock identification module is arranged in an identification module mounting box (30), and described electron solutions lock module is arranged in a unlocked state mounting box (40).
  7. null7. a kind of high security Door lock casing according to claim 6,It is characterized in that: described unlocked state mounting box (40) includes battery cavities (401)、Drive circuit (402)、Top hydraulic driver (403),Described top hydraulic driver (403) includes drive motor (431)、Driving gear set (432) and top last item (433),Described drive motor (431) can drive top last item (433) work top pressure or rear mobile work by driving gear set (432),Described drive circuit (402) is motor-drive circuit,Described top last item (433) is arranged on a slide block (434),Described driving gear set (432) exports to an output shaft (435),Described slide block (434) middle part is provided with an elongate slots along its length,Described output shaft (435) penetrates in this elongate slots,Described output shaft (435) is arranged with a driving spring (436),Described output shaft (435) side is provided with the lateral pin (437) penetrated between driving spring (436) spring coil.
  8. 8. a kind of high security Door lock casing according to claim 1, it is characterized in that: described front panel assembly (10) includes noseplate (102) and covers the front panel (101) being contained on noseplate (102), described back panel assemblies (20) includes rear base plate (202) and covers the rear board (201) being contained on rear base plate (202), described noseplate (102) with rear base plate (202) offers some mutual corresponding elongated installing holes (103) respectively, and described noseplate (102) installs location with rear base plate (202) by being located in the screw assembly (104) of elongated installing hole (103).
  9. 9. a kind of high security Door lock casing according to claim 8, it is characterized in that: described back panel assemblies (20) is additionally provided with interior anti-lock device (108), offering on described rear base plate (202) and lock connecting hole (203) in one, locking connecting hole (203) in described is an elongated hole.
CN201620022329.2U 2016-01-12 2016-01-12 High security door lock panel Active CN205370122U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620022329.2U CN205370122U (en) 2016-01-12 2016-01-12 High security door lock panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620022329.2U CN205370122U (en) 2016-01-12 2016-01-12 High security door lock panel

Publications (1)

Publication Number Publication Date
CN205370122U true CN205370122U (en) 2016-07-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620022329.2U Active CN205370122U (en) 2016-01-12 2016-01-12 High security door lock panel

Country Status (1)

Country Link
CN (1) CN205370122U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121388A (en) * 2016-08-31 2016-11-16 哈工高科(青岛)安防科技有限公司 A kind of combined cipher lock
CN107476656A (en) * 2017-09-30 2017-12-15 四川金网通电子科技有限公司 A kind of embedded electronic lock
CN109891041A (en) * 2016-11-18 2019-06-14 鲁斯捷姆·拉蒂波维奇·兹拉夫迪诺夫 Bolt locking system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121388A (en) * 2016-08-31 2016-11-16 哈工高科(青岛)安防科技有限公司 A kind of combined cipher lock
CN106121388B (en) * 2016-08-31 2018-10-26 青岛中科亿嘉安防科技有限公司 A kind of combined cipher lock
CN109891041A (en) * 2016-11-18 2019-06-14 鲁斯捷姆·拉蒂波维奇·兹拉夫迪诺夫 Bolt locking system
CN109891041B (en) * 2016-11-18 2021-07-30 鲁斯捷姆·拉蒂波维奇·兹拉夫迪诺夫 Door (leaf) latch locking system
CN107476656A (en) * 2017-09-30 2017-12-15 四川金网通电子科技有限公司 A kind of embedded electronic lock

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GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20170222

Address after: 528415 Guangdong Xiaolan Town Zhongshan sand mouth company road ten building No. one or two 9 Street

Patentee after: Zhongshan is an electronic technology Co., Ltd.

Address before: 528400 Guangdong Dongfeng Town FRANTOIO Sunshine Garden City in Zhongshan province 21-1103

Patentee before: Liu Jiangang

C41 Transfer of patent application or patent right or utility model