CN104929430A - Spring lock - Google Patents
Spring lock Download PDFInfo
- Publication number
- CN104929430A CN104929430A CN201510271928.8A CN201510271928A CN104929430A CN 104929430 A CN104929430 A CN 104929430A CN 201510271928 A CN201510271928 A CN 201510271928A CN 104929430 A CN104929430 A CN 104929430A
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- housing
- lock
- mounting blocks
- bolt bar
- 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
Links
Landscapes
- Springs (AREA)
Abstract
The invention discloses a spring lock. The spring lock comprises a casing (1), an internal lock (2) and an external lock (4) mounted in a mounting hole of a door (3), wherein a lock-tongue rod (5) and a pendulum rod (6) for controlling the lock-tongue rod (5) to move along the axis of the pendulum rod (6) are arranged in the casing (1); a lock tongue (7) is arranged at one end of the lock-tongue rod (5), and a stressed board (8) is arranged at the other end of the lock-tongue rod (5). The spring lock is characterized by further comprising return springs (9) sleeving the lock-tongue rod (5), and a limiting board (10) which is arranged on the lock-tongue rod (5) in a sliding matching manner; baffles (11) which are abutted on one side, which is away from the return springs (9), of the limiting board (10) are arranged at the position, which is near the limiting board (10) in the casing (1). The spring lock provided by the invention is convenient for the mounting of the limiting baffles on the basis of ensuring the intensity of the limiting baffles arranged in the casing of the door lock.
Description
Technical field
The present invention relates to the technical field of lockset, specifically a kind of cylinder lock.
Background technology
The door lock of prior art, generally comprise housing, outside tapered end and inner lock head, be provided with dead bolt in housing, dead bolt bar that one end is connected with dead bolt and the push pedal that is connected with the other end of dead bolt bar, described outside tapered end is located in the installing hole of an external surface, housing is located on the inner surface of a body, and inner lock head is located in the installing hole on housing, thus, order about push pedal when the lock core of outside tapered end or inner lock head rotates by the fork be connected with lock core to shrink, thus realize bolt retraction and undo the lock.And be provided with back-moving spring in described housing, one end of back-moving spring is leant by limiting plate and the postive stop baffle be fixed in housing, and the other end and the dead bolt of back-moving spring lean, thus realize the ejection of dead bolt.
But the door lock housing of the prior art often adopts foundry goods, and in Mechanical processing of casting process, the postive stop baffle being positioned at housing cannot be normally shaping, therefore in prior art, usual needs arrange opening in housing both sides, and extra postive stop baffle being set and being installed by fixture.Obviously this activities not only needs to increase extra fixture for mounting limit baffle plate, and postive stop baffle poor reliability, easily gets loose.
Also considered in industry to adopt the mode of welding to be installed in housing by postive stop baffle for this shells, but due to the strength deficiency of weld, and postive stop baffle is the carrier of the main holding capacity of back-moving spring, therefore repeatedly unblanking in process, easily causing postive stop baffle to rupture along weld.
Summary of the invention
Technical problem to be solved by this invention is: provide the cylinder lock a kind of basis ensureing the postive stop baffle intensity arranged in door lock housing being convenient to postive stop baffle installation.
The technical solution used in the present invention is: provide a kind of cylinder lock, it comprises housing, inner lock head and the outside tapered end be installed in the installing hole of a body, dead bolt bar is provided with and for controlling the fork of dead bolt bar along own axes movement in housing, one end of dead bolt bar is provided with dead bolt, the other end of dead bolt bar is provided with stressed plate, the central point of fork is connected with inner lock head and outside tapered end respectively, described fork is provided with the bending part swung around central point with fork, the side of bending part and stressed plate leans, described cylinder lock also comprises the back-moving spring be placed on dead bolt bar and the limiting plate be slidably fitted on dead bolt bar, one end and the dead bolt of back-moving spring lean, the other end and the limiting plate of back-moving spring lean, the position of nearly limiting plate is provided with the baffle plate that the side that deviates from back-moving spring with limiting plate leans in described housing, described baffle plate is formed towards housing inner bending by the cutting cube of incomplete cut-off in housing sidewall, described housing is also provided with the insurance institution for limiting dead bolt retraction, and to be located in housing and for being positioned at dead bolt bar the buffer gear that one end of stressed plate position or stressed plate lean.
As preferably, described baffle plate is two, and two baffle plates are symmetrical arranged, and the opposing end surface being bent to two baffle plates when two baffle plates parallel after described baffle plate two opposing end surfaces between leave the interval passed through for dead bolt bar.
As preferably, described insurance institution comprises the body be rotatably assorted on housing, be fixed on one end that body is positioned at outside housing on insurance knob and be fixed on body be positioned at safeguard on the other end of housing, safeguard are provided with when safeguard turns to locking position with body and dead bolt against projection.
Further, described dead bolt is provided with extension block, and the lower surface of extension block is vertically positioned at the top of safeguard upper surface, and when safeguard turns to locking position with body, one end of extension block and projection lean.
Improve as also a kind of, described buffer gear comprises mounting blocks, and the buffer stopper be located in mounting blocks and Compress Spring, described mounting blocks is located in housing the position corresponding to the extended line being positioned at dead bolt rod axis, the cavity volume of accommodating buffer stopper and Compress Spring is provided with in mounting blocks, and mounting blocks is provided with and is connected for the through hole making one end of buffer stopper stretch out mounting blocks with cavity volume, one end of Compress Spring and one end of buffer stopper lean, and the other end of Compress Spring and the trip bolt of mounting blocks lean.
After adopting above structure, a kind of cylinder lock of the present invention compared with prior art has the following advantages: " U " type block directly can being gone out incomplete cut-off by Sheet Metal Forming Technology on the sidewall of housing, and order about this " U " type block bending 90 ° in vertical state, namely can as the abutment face of limiting plate, it is simpler compared with the foundry goods technique of prior art.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cylinder lock of the present invention.
Fig. 2 is the upward view of a kind of cylinder lock of the present invention.
Fig. 3 is the sectional structure schematic diagram of the combination of outside tapered end of the present invention and key.
Fig. 4 is that the master of the combination of outside tapered end of the present invention and key looks broken section structural representation.
Fig. 5 is that the master of the first connector of the combination of outside tapered end of the present invention and key looks broken section structural representation.
Fig. 6 is that the master of the second connector of the combination of outside tapered end of the present invention and key looks broken section structural representation.
Fig. 7 is the main TV structure schematic diagram of the key of the combination of outside tapered end of the present invention and key.
Fig. 8 is the sectional structure schematic diagram of the first connector of the combination of outside tapered end of the present invention and key, second segment lock core, the 3rd connector part.
Wherein, 1, housing, 2, inner lock head, 3, Men Ti, 4, outside tapered end, 4.1, tapered end shell, 4.2, lock core, 4.2.1, first paragraph lock core body, 4.2.2, first connector, 4.2.3, second segment lock core body, 4.2.4, second connector, 4.2.5, 3rd section of lock core body, 5, dead bolt bar, 6, fork, 6.1, bending part, 7, dead bolt, 8, stressed plate, 9, back-moving spring, 10, limiting plate, 11, baffle plate, 12, insurance institution, 12.1, body, 12.2, insurance knob, 12.3, safeguard, 12.4, projection, 13, buffer gear, 13.1, mounting blocks, 13.2, buffer stopper, 13.3, Compress Spring, 13.4, trip bolt, 14, extension block, 15, key, 15.1, the shank of the key, 15.2, key body, 15.3, tartar, 16, extension spring, 17, upper alignment pin, 18, lower alignment pin, 19, retainer spring, 20, steel ball, 21, breach, A is the equal separated time of the keyhole width of first paragraph lock core body, B is the equal separated time of the keyhole width of the first connector and second segment lock core body, C is the equal separated time of the keyhole width of the second connector and the 3rd section of lock core body, b is the end limit of keyhole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, the invention provides a kind of cylinder lock, the outside tapered end 4 that it comprises housing 1, inner lock head 2 and is installed in the installing hole of a body 3, dead bolt bar 5 is provided with and for controlling the fork 6 of dead bolt bar 5 along own axes movement in housing 1, one end of dead bolt bar 5 is provided with dead bolt 7, the other end of dead bolt bar 5 is provided with stressed plate 8, the central point of fork 6 is connected with inner lock head 2 and outside tapered end 3 respectively, described fork 6 is provided with the bending part 6.1 swung around central point with fork 6, and bending part 6.1 leans with the side of stressed plate 8.Preferably, described bending part 6.1 leans with nearly dead bolt 7 side of stressed plate 8.Described cylinder lock also comprises the back-moving spring 9 be placed on dead bolt bar 7 and the limiting plate 10 be slidably fitted on dead bolt bar 5, one end and the dead bolt 7 of back-moving spring 9 lean, the other end and the limiting plate 10 of back-moving spring 9 lean, in described housing 1, the position of nearly limiting plate 10 is provided with the baffle plate 11 that the side that deviates from back-moving spring 9 with limiting plate 10 leans, and described baffle plate 11 is formed towards housing 1 inner bending by the cutting cube of incomplete cut-off on housing 1 sidewall.For the cutting cube of rectangle, the cutting cube of described incomplete cut-off refers to three cut-outs, and along the straight flange 90-degree bent do not cut off of rectangle, breach 21 is formed thus on the sidewall of housing 1, described breach 21 can use lid to seal, certainly by breach also easy access, user is facilitated directly to observe door lock internal construction.Described housing 1 is also provided with the insurance institution 12 bounced back for limiting dead bolt 7, and is located in housing and for being positioned at dead bolt bar 5 buffer gear 13 that one end of stressed plate 8 position or stressed plate 8 lean.
Described baffle plate 11 is two, and two baffle plates 11 are symmetrical arranged, and when two baffle plates 11 be bent to the opposing end surface of two baffle plates 11 parallel after described baffle plate 11 two opposing end surfaces between leave the interval passed through for dead bolt bar 5.That is, on housing 1 liang of symmetrical side, corresponding position is provided with identical baffle plate 11 all separately, and two baffle plates are bent into the state of being parallel to each other.Thus make two baffle plate opposing end surfaces be parastate, form the interval for dead bolt bar 5 shuttles between two parallel end faces.
Described insurance institution 12 comprises the body 12.1 be rotatably assorted on housing 1, be fixed on one end that body 12.1 is positioned at outside housing 1 on insurance knob 12.2 and be fixed on body 12.1 be positioned at safeguard 12.3 on the other end of housing 1, safeguard 12.3 are provided with when safeguard 12.3 turns to locking position with body 12.1 and dead bolt 7 against projection 12.4.
Described dead bolt 7 is provided with extension block 14, and the lower surface of extension block 14 is vertically positioned at the top of safeguard 12.3 upper surface, and when safeguard 12.3 turns to locking position with body 12.1, one end of extension block 14 and projection 12.4 lean.
Described buffer gear 13 comprises mounting blocks 13.1, and the buffer stopper 13.2 be located in mounting blocks 13.1 and Compress Spring 13.3, described mounting blocks 13.1 is located at the position corresponding to the extended line being positioned at dead bolt bar 5 axis in housing 1, the cavity volume of accommodating buffer stopper 13.2 and Compress Spring 13.3 is provided with in mounting blocks 13.1, and mounting blocks 13.1 is provided with and is connected for the through hole making one end of buffer stopper 13.2 stretch out mounting blocks 13.1 with cavity volume, one end of Compress Spring 13.3 and one end of buffer stopper 13.2 lean, the other end of Compress Spring 13.3 and the trip bolt 13.4 of mounting blocks 13.1 lean.
In addition, as preferably, outside tapered end 4 of the present invention comprises tapered end shell 4.1, lock core 4.2 and the pellet assembly matched with the tartar on key 15, fork 6 is fixed with the lock core 4.2 of outside tapered end 4 and rotates with the rotation of lock core 4.2, lock core 4.2 axially offers keyhole along it, described lock core 4.2 comprises vertically spaced first paragraph lock core body 4.2.1 successively, second segment lock core body 4.2.3 and the 3rd section lock core body 4.2.5, the first connector 4.2.2 and the elastic connecting device for rotating reset is provided with between first paragraph lock core body 4.2.1 and second segment lock core body 4.2.3, the second connector 4.2.4 and the elastic connecting device for rotating reset is provided with between described second segment lock core body 4.2.3 and the 3rd section lock core body 4.2.5.
Key 15 comprises and is flat the shank of the key 15.1 and key body 15.2, and the tow sides of key body 15.2 are equipped with the different tartar 15.3 of multiple degree of depth of distributing along its length.
Described elastic connecting device comprises extension spring 16 for connecting adjacent two-phase lock core body, one end of extension spring 16 is fixed on the upper alignment pin 17 of the preceding paragraph lock core body and the other end of extension spring 16 is fixed on the deep-slotted chip breaker lower alignment pin 18, the first connector 4.2.2 of next section of lock core body and the second connector 4.2.4 is equipped with for accommodating extension spring 16.
The equal separated time B of the first described connector 4.2.2 and the keyhole width of second segment lock core body 4.2.3 is that the equal separated time A of the keyhole width of first paragraph lock core body 4.2.1 rotates 90 ° in the counterclockwise direction, and the equal separated time C of the keyhole width of described the second connector 4.2.4 and the 3rd section lock core body 4.2.5 is that the equal separated time A of the keyhole width of first paragraph lock core body 4.2.1 rotates 90 ° along clockwise direction.
Described second segment lock core body 4.2.3 is provided with auxiliary locator, second segment lock core body 4.2.3 is provided with the mounting groove vertically run through, described auxiliary locator comprises the retainer spring 19 be vertically arranged in mounting groove and the soffit of steel ball 20, first connector 4.2.2 being located at retainer spring 19 two ends and the upper surface of the second connector 4.2.4 and is respectively equipped with groove for accommodating steel ball 20 end.
The using method of key of the present invention and outside tapered end, concrete steps are as follows:
1), in the keyhole that key 1 inserted lock core 4.2 till key body 102 cannot advance, now the front end of key body 102 contacts with the end face of the first connector 4.2.2;
2) after, key 1 being rotated counterclockwise 90 °, key body 102 continues in the keyhole of insertion first connector 4.2.2, and continue to insert downwards in the keyhole of second segment lock core body 4.2.3, till key body 102 cannot move on, now the front end of key body 102 contacts with the end face of the second connector 4.2.4;
3) after, key 1 being rotated clockwise 180 °, key body 102 continues in the keyhole of insertion second connector 4.2.2, and continue to insert downwards in the keyhole of the 3rd section of lock core body 4.2.5, then being rotated further key 1 is with movable lock core 4.2 to rotate clockwise 90 °, and the afterbody of lock core 4.2 drives fork 6 to drive dead bolt bar to shrink and can unblank.
Just preferred embodiment of the present invention is described above, but can not be interpreted as it is limitations on claims.The present invention is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of demand for independence of the present invention are all in protection scope of the present invention.
Claims (5)
1. a cylinder lock, it comprises housing (1), inner lock head (2) and the outside tapered end (4) be installed in the installing hole of a body (3), dead bolt bar (5) is provided with and for controlling the fork (6) of dead bolt bar (5) along own axes movement in housing (1), one end of dead bolt bar (5) is provided with dead bolt (7), the other end of dead bolt bar (5) is provided with stressed plate (8), the central point of fork (6) is connected with inner lock head (2) and outside tapered end (3) respectively, described fork (6) is provided with the bending part (6.1) swung around central point with fork (6), bending part (6.1) leans with the side of stressed plate (8), it is characterized in that: it also comprises the back-moving spring (9) be placed on dead bolt bar (7) and the limiting plate (10) be slidably fitted on dead bolt bar (5), one end and the dead bolt (7) of back-moving spring (9) lean, the other end and the limiting plate (10) of back-moving spring (9) lean, the position of nearly limiting plate (10) is provided with the baffle plate (11) that the side that deviates from back-moving spring (9) with limiting plate (10) leans in described housing (1), described baffle plate (11) is formed towards housing (1) inner bending by the cutting cube of incomplete cut-off on housing (1) sidewall, described housing (1) is also provided with the insurance institution (12) bounced back for limiting dead bolt (7), and to be located in housing (1) and for being positioned at dead bolt bar (5) buffer gear (13) that one end of stressed plate (8) position or stressed plate (8) lean.
2. a kind of cylinder lock according to claim 1, it is characterized in that: described baffle plate (11) is two, two baffle plates (11) are symmetrical arranged, and the opposing end surface being bent to two baffle plates (11) when two baffle plates (11) parallel after described baffle plate (11) two opposing end surfaces between leave the interval passed through for dead bolt bar (5).
3. a kind of cylinder lock according to claim 1, it is characterized in that: described insurance institution (12) comprises the body (12.1) be rotatably assorted on housing (1), be fixed on body (12.1) to be positioned at the insurance knob (12.2) on housing (1) one end outward and to be fixed on body (12.1) and be positioned at safeguard (12.3) on the other end of housing (1), safeguard (12.3) be provided with when safeguard (12.3) with body (12.1) turn to locking position time and dead bolt (7) against projection (12.4).
4. a kind of cylinder lock according to claim 3, it is characterized in that: described dead bolt (7) is provided with extension block (14), the lower surface of extension block (14) is vertically positioned at the top of safeguard (12.3) upper surface, when safeguard (12.3) with body (12.1) turn to locking position time extension block (14) one end and projection (12.4) lean.
5. a kind of cylinder lock according to claim 1, it is characterized in that: described buffer gear (13) comprises mounting blocks (13.1), and the buffer stopper (13.2) be located in mounting blocks (13.1) and Compress Spring (13.3), described mounting blocks (13.1) is located at the position corresponding to extended line being positioned at dead bolt bar (5) axis in housing (1), the cavity volume of accommodating buffer stopper (13.2) and Compress Spring (13.3) is provided with in mounting blocks (13.1), and mounting blocks (13.1) is provided with and is connected for the through hole making one end of buffer stopper (13.2) stretch out mounting blocks (13.1) with cavity volume, one end of Compress Spring (13.3) and one end of buffer stopper (13.2) lean, the other end of Compress Spring (13.3) and the trip bolt (13.4) of mounting blocks (13.1) lean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271928.8A CN104929430B (en) | 2015-05-26 | 2015-05-26 | A kind of spring lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510271928.8A CN104929430B (en) | 2015-05-26 | 2015-05-26 | A kind of spring lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104929430A true CN104929430A (en) | 2015-09-23 |
| CN104929430B CN104929430B (en) | 2017-06-27 |
Family
ID=54116833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510271928.8A Active CN104929430B (en) | 2015-05-26 | 2015-05-26 | A kind of spring lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929430B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798248A (en) * | 2018-05-21 | 2018-11-13 | 王力安防科技股份有限公司 | A kind of lock head structure, door lock and safety door |
| CN109320312A (en) * | 2018-10-19 | 2019-02-12 | 东北农业大学 | A kind of aerobic fermentation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033426U (en) * | 1988-03-09 | 1989-03-01 | 邹凤兴 | Pry-proof, warning and multi-function safety door lock |
| CN2254935Y (en) * | 1996-02-08 | 1997-05-28 | 刘东风 | Lock for theft-proof safety door |
| KR20090103531A (en) * | 2008-03-28 | 2009-10-01 | 정지일 | Door lock |
| CN201810044U (en) * | 2009-07-01 | 2011-04-27 | 闵瑜 | Lock core device of door lock |
| CN202483255U (en) * | 2012-02-17 | 2012-10-10 | 嘉兴美可泰科技有限公司 | Pry-resistant spring lock |
| CN102995981A (en) * | 2012-11-08 | 2013-03-27 | 宁波市鄞州剑均机械科技有限公司 | Axially-sealed-type security latch lock |
-
2015
- 2015-05-26 CN CN201510271928.8A patent/CN104929430B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033426U (en) * | 1988-03-09 | 1989-03-01 | 邹凤兴 | Pry-proof, warning and multi-function safety door lock |
| CN2254935Y (en) * | 1996-02-08 | 1997-05-28 | 刘东风 | Lock for theft-proof safety door |
| KR20090103531A (en) * | 2008-03-28 | 2009-10-01 | 정지일 | Door lock |
| CN201810044U (en) * | 2009-07-01 | 2011-04-27 | 闵瑜 | Lock core device of door lock |
| CN202483255U (en) * | 2012-02-17 | 2012-10-10 | 嘉兴美可泰科技有限公司 | Pry-resistant spring lock |
| CN102995981A (en) * | 2012-11-08 | 2013-03-27 | 宁波市鄞州剑均机械科技有限公司 | Axially-sealed-type security latch lock |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798248A (en) * | 2018-05-21 | 2018-11-13 | 王力安防科技股份有限公司 | A kind of lock head structure, door lock and safety door |
| CN108798248B (en) * | 2018-05-21 | 2023-07-11 | 王力安防科技股份有限公司 | Lock head structure, door lock and safety door |
| CN109320312A (en) * | 2018-10-19 | 2019-02-12 | 东北农业大学 | A kind of aerobic fermentation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104929430B (en) | 2017-06-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103899150B (en) | The combination of a kind of tapered end and key | |
| JP2008519927A (en) | Re-lockable lock cylinder | |
| US20140298869A1 (en) | Hidden shackle lock with an interchangeable core | |
| US20110154872A1 (en) | Rekeyable lock cylinder | |
| EP2686511B1 (en) | Lock assembly with movable element | |
| US6813913B2 (en) | Padlocks | |
| US20150176307A1 (en) | Lost motion driver for interchangeable core lock assemblies | |
| CN104929430A (en) | Spring lock | |
| US20070101782A1 (en) | Key-changeable lock | |
| CN103912162A (en) | Combination of antitheft key and lock and using method of combination | |
| CN103899151B (en) | The combination of tapered end and key and using method thereof | |
| CN103899149B (en) | The assembly of anti-theft key and tapered end and using method thereof | |
| CN105239951B (en) | Oil well anti-theft box set | |
| CN203175217U (en) | Difunctional horseshoe lock | |
| CN102359312B (en) | Spring-free pin tumbler lock | |
| WO2006108656A3 (en) | Cylinder lock and flat key | |
| CN204590826U (en) | Be convertible into the tapered end that the lock core of B money key unlocking can only be used motionless | |
| CN203547246U (en) | Loss prevention lock cylinder limiting device adopting limiting adjusting bolt | |
| CN102704753B (en) | Technical unlocking resisting lockset | |
| CN204804507U (en) | Must together realize motionless tapered end of lock core of unblanking with many moneys key | |
| CN202324835U (en) | Lock core with impact type stealing prevention unlocking device | |
| CN105239839A (en) | Static-lock-cylinder lock head needing to be unlocked through multiple keys jointly | |
| CN204112884U (en) | One is double adds curve key cylinder | |
| US9745774B2 (en) | Lock cylinder | |
| CN203640421U (en) | Safe lock cylinder with anti-screwing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171128 Address after: 401121 California city garden 3, Longxi street, Yubei District, Chongqing 8-5 Patentee after: CHONGQING FANCHAO BRAND MANAGEMENT CO., LTD. Address before: 315104 Yinzhou District City, Ningbo Province under the streets of Hedong Village Patentee before: Ningbo Yinzhou Jianjun Machinery Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191203 Address after: 057150 Hebei Pu Industrial Zone, Yongnian District, Handan City, Hebei Province Patentee after: Hebei Tuofa Communication Power Equipment Manufacturing Co., Ltd. Address before: 401121 California city garden 3, Longxi street, Yubei District, Chongqing 8-5 Patentee before: CHONGQING FANCHAO BRAND MANAGEMENT CO., LTD. |