CN105041044B - A kind of adjustable dead locking deadbolt - Google Patents
A kind of adjustable dead locking deadbolt Download PDFInfo
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- CN105041044B CN105041044B CN201510524565.4A CN201510524565A CN105041044B CN 105041044 B CN105041044 B CN 105041044B CN 201510524565 A CN201510524565 A CN 201510524565A CN 105041044 B CN105041044 B CN 105041044B
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- front housing
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- rotating member
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- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The invention discloses a kind of adjustable dead locking deadbolts, it is characterised in that：Including a front housing and a lock body, the rear end of the front housing is equipped with a circular storage tank, spiral first guide channel extended from front to back is offered on the inner wall of the storage tank, the front activity of lock body is plugged in the storage tank, one first guiding block is fixed on the outer wall of lock body front, which is plugged in the first guide channel and can be slided along the first guide channel.This dead locking deadbolt can easily adjust centre-to-centre spacing, and sound construction is reliable, be less prone to deformation, failure and damage, be easy to use, effectively increase the market competitiveness of enterprise.
Description
Technical field
The present invention relates to a kind of lockset, especially a kind of dead locking deadbolt.
Background technology
Dead locking deadbolt is widely used in door, cabinet etc., is an important component of big department lockset at present.Mesh
The preceding dead locking deadbolt for having two kinds of centre-to-centre spacing of 60mm and 70mm generally used in the market, for the ease of using, part dead locking deadbolt
Adjustable structure is made, in order to switch between each centre-to-centre spacing.Current adjustable dead locking deadbolt is typically by lock body card
It is connected in front housing, centre-to-centre spacing is adjusted in different bayonets by the way that the fixture block on lock body to be connected to, it is inclined due to being needed when adjustment
The fixture block that twist lock body is is detached from bayonet, therefore is needed between front housing and lock body there are larger gap, and front housing is also required to have larger
Deformability, the tight ness rating connected between the firmness of front housing and front housing and lock body can be influenced, to reducing locking significantly
The structural strength of lock tongue so that dead locking deadbolt is susceptible to deformation and damages；On the other hand, traditional adjustable dead locking deadbolt exists
During adjusting centre-to-centre spacing, be susceptible to user exert oneself it is excessive and the case where cause lock body to be detached from from front housing, when there is this
When kind situation, the various parts in lock body are easy to deviate from out of lock body, and most users can not fill each parts again
Match, these dead locking deadbolts are finally often used as scrap to handle, and improve use cost, are not easy to user's use, also can
Reduce the market competitiveness of enterprise.
Invention content
To solve the above-mentioned problems, it the purpose of the present invention is to provide a kind of sound construction is reliable, can easily adjust
The adjustable dead locking deadbolt of centre-to-centre spacing.
The present invention be solve its technical problem and the technical solution adopted is that：
A kind of adjustable dead locking deadbolt, it is characterised in that：Including a front housing and a lock body, the rear end of the front housing is equipped with one
Circular storage tank offers spiral first guide channel extended from front to back on the inner wall of the storage tank, lock body
Front activity is plugged in the storage tank, and one first guiding block is fixed on the outer wall of lock body front, which plugs
It can slide in the first guide channel and along the first guide channel.
Preferably, cylindrical shape of the front housing in opening backward, the storage tank are the inner cavity of front housing.
Preferably, first guide channel penetrates the outer wall of front housing and forms a spiral helicine guide hole.
As an improvement, being removably fixed with a lining seat on the front housing.
Optionally, an at least convex block is provided on the outer wall of the front housing, lining seat is equipped with an at least elastic connection plate, bullet
The link slot or connecting hole to match with the convex block is offered on property connecting plate, the convex block is plugged in the link slot or company
It connects in hole and is detachably secured on front housing to which seat will be served as a contrast.
Optionally, the front of the front housing is cylindrical or cylindrical, and the outer wall of front housing front is equipped with an at least convex block,
The rear portion of lining seat is equipped with the mounting groove to match with the shape of front housing front, offered on the side wall of the mounting groove with it is described convex
The barb-like hook groove that block matches；The front activity of front housing is plugged in the mounting groove, and the convex block plugs
Front end in hook groove and positioned at hook groove is fixed on to serve as a contrast seat on front housing, and the convex block can be slid into along hook groove from hook
The end of slot is detached from hook groove and is separated from front housing with that will serve as a contrast seat.
Preferably, the lock body include a rear shell, an impeller, a rotating member and an opening tubular backwards tongue
Body, first guiding block are arranged on the outer wall of rear shell, and the tongue body is movably arranged in the inner cavity of rear shell front, institute
It is provided on the front housing and tongue body stated for limiting the position limiting structure relatively rotated between tongue body and front housing；The impeller is slided
Dynamic to be arranged in rear shell and rotated synchronously with rear shell, the front activity of impeller is plugged in the inner cavity of tongue body, impeller front
Outer wall be equipped at least one spiral second guide channel extended from front to back, be fixed on the inner wall of tongue body and be plugged in the
The second guiding block in two guide channels；The rotating member is arranged in rear shell, for driving impeller to make it with respect to before rear shell
After move.
Preferably, the quantity of second guiding block and the second guide channel is two, two the second guiding block docking
The guide bar being plugged in tongue body inner cavity is formed together, and the front of the impeller is cylindrical in shape, is set in the inner cavity of impeller
There are a mandril, the front end of the mandril to be resisted against in the inner end wall of tongue body front end, the rear end of mandril is resisted against on the guide bar.
Preferably, a promotion hole is offered on the impeller, the front end of the rotating member is parallel to left and right by one
The drive-connecting shaft in direction is hubbed in rear shell, and the rear end of rotating member is plugged in the promotion hole and offsets with the side wall in hole is pushed
It leans on；The cross bore for being connect with lock core is provided on rotating member.
Preferably, the front end of the rotating member is in cam-like, and the rear shell is equipped with to offset with the front end face of rotating member
It leans on, the reseting shrapnel for driving rotating member to reset.
The beneficial effects of the invention are as follows：In the present invention, when rotational lock or front housing make lock body be relatively rotated with front housing,
First guiding block slides along the first guide channel and can push lock body that lock body is made to be slid back and forth with respect to front housing, so as to easily adjust
The centre-to-centre spacing of whole dead locking deadbolt, and in the present invention, when adjusting centre-to-centre spacing, the first guiding block is always positioned at the first guide channel
In, it is not necessarily to by the first guiding block top pressure on the inner wall of front housing, therefore front housing can have higher strong without generating deformation
Degree to be not likely to produce deformation, while can fit closely between front housing and lock body without reserved larger gap, and lock body will not
Deviate from from front housing, sound construction is reliable, is less prone to failure and damage, is easy to use, effectively increases the market competition of enterprise
Power.
Description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the overall structure diagram of the first embodiment in the present invention；
Fig. 2 is the sectional view of the first embodiment in the present invention；
Fig. 3 is the decomposition texture schematic diagram of the first embodiment in the present invention；
Fig. 4 is the overall structure diagram of second of embodiment in the present invention；
Fig. 5 is the scheme of installation that seat is served as a contrast in the second embodiment of the present invention.
Specific implementation mode
Referring to figs. 1 to Fig. 3, the first embodiment of the invention, a kind of adjustable dead locking deadbolt, including a front housing 10 and one
The rear end of lock body 20, front housing 10 is equipped with a circular storage tank 11, and offer one on the inner wall of the storage tank 11 prolongs from front to back
The front activity of spiral first guide channel stretched, lock body 20 is plugged in the storage tank 11, on the outer wall of 20 front of lock body
It is fixed with one first guiding block 211, which is plugged in the first guide channel and can be slided along the first guide channel.
When rotational lock 20 makes lock body 20 be relatively rotated with front housing 10, the first guiding block 211 is slided along the first guide channel and can be pushed
Lock body 20 makes lock body 20 be slid back and forth with respect to front housing 10, so as to easily adjust the centre-to-centre spacing of this dead locking deadbolt, Er Qieben
In invention, when adjusting centre-to-centre spacing, the first guiding block 211 is always positioned in the first guide channel, without pushing up the first guiding block 211
It is pressed on the inner wall of front housing 10, therefore front housing 10 can have higher intensity, become to be not likely to produce without generating deformation
Shape, while can be fitted closely without reserved larger gap between front housing 10 and lock body 20, lock body 20 will not be de- from front housing 10
Go out, sound construction is reliable, is less prone to failure and damage, is easy to use, effectively increases the market competitiveness of enterprise.
In the present embodiment, cylindrical shape of the front housing 10 in opening backward, inner cavity is to be used as accommodating cavity, rule simple in structure,
It is easy to process；Since front housing 10 is usually relatively thin, another first guide channel penetrates the outer wall of front housing 10 and to form one spiral helicine
Guide hole 12, such first guiding block, 211 side can pass through guide hole 12 to extend to the outside of front housing 10, reduce to machining accuracy
Requirement, while also allowing for position of the first guiding block 211 of observation in guide hole 12, it is easy to use.
The front end of front housing 10 is removably fixed with a lining seat 30, which is commonly used in dead locking deadbolt being fixed on door
On, the front of front housing 10 is cylindrical or cylindrical, and the outer wall of 10 front of front housing is equipped with an at least convex block 13, after serving as a contrast seat 30
Portion is equipped with the mounting groove 34 to match with the shape of 10 front of front housing, is offered and 13 phase of convex block on the side wall of the mounting groove 34
Matched one barb-like hook groove 31；The front activity of front housing 10 is plugged in the mounting groove 34, and convex block 13 is plugged in
Front end in hook groove 31 and positioned at hook groove 31 is fixed on to serve as a contrast seat 30 on front housing 10, and rotation and back-and-forth motion lining seat 30 can
It is separated from front housing 10 so that convex block 13 slides into along hook groove 31 from the end of hook groove 31 disengaging hook groove 31 with seat 30 will be served as a contrast.The lining
Seat 30 is simple in structure, easy to process and dismounting, easy to use, meanwhile, the front end that seat 30 is served as a contrast in the present embodiment is provided with a liner plate
32, usually pass through the screw hole on liner plate 32 that this dead locking deadbolt is fixed on door etc. using screw when use.
Tongue body 24 of the lock body 20 including a rear shell 21, an impeller 22, the tubular of a rotating member 23 and one opening backwards, the
One guiding block 211 is arranged on the outer wall of rear shell 21, and tongue body 24 is movably arranged in the inner cavity of 21 front of rear shell, front housing 10 and tongue
It is provided on body 24 for limiting the position limiting structure relatively rotated between tongue body 24 and front housing 10；After impeller 22 is slidably arranged in
It is rotated synchronously in shell 21 and with rear shell 21, the front activity of impeller 22 is plugged in the inner cavity of tongue body 24,22 front of impeller
Outer wall on set there are two spiral second guide channel 221 that extends from front to back, be fixed with and plug on the inner wall of tongue body 24
The second guiding block in the second guide channel 221；Rotating member 23 is arranged in rear shell 21, for driving impeller 22 to keep it opposite
Rear shell 21 is moved forward and backward.When rotating rear shell 21, impeller 22 is with the synchronous rotation of rear shell 21 and movement, and tongue body 24 is limiting
It produces relative rotation with rear shell 21 under the left and right of structure so that the second guiding block is slided along the second guide channel 221 to push tongue
Body 24 is slided with respect to rear shell 21, and such tongue body 24 is just opposing stationary without following rear shell 21 to move with front housing 10, turns when utilizing
When moving part 23 drives impeller 22 to move, impeller 22 can push the second guiding block to move, so as to push and the second guiding block
The tongue body 24 being fixedly connected moves, to realize the function of unlocking and be latched.The simple and ingenious structure, parts are less, are not easy out
Existing failure so that this dead locking deadbolt is relatively reliable and durable.
In the present embodiment, first guide surface of the side wall equipped with an indent of the front end of front housing 10, while tongue body 24
It is also equipped with the second guide surface being bonded with first guide surface on the side wall of front, the structure in the present embodiment as limiting
Bit architecture, it is simple in structure easy to process for limiting the relative rotation between tongue body 24 and front housing 10, in certain practical application also
Other common position limiting structures such as rail structure, guide barrel construction may be used.
In the present embodiment, two the second guiding blocks are docking together the guide bar to be formed and be plugged in 24 inner cavity of tongue body
241, the front of impeller 22 is cylindrical in shape, and a mandril 25 is equipped in the inner cavity of impeller 22, the front end of the mandril 25 is resisted against tongue
In the inner end wall of 24 front end of body, the rear end of mandril 25 is resisted against on the guide bar 241.The mandril 25 can share guide bar
Thrust between 241 and tongue body 24 reduces the stress at 241 both ends of guide bar so that guide bar 241 is more uniformly stressed, and is prevented
Only guide bar 241 influences to use because of excessive deform of stress.
Offer a promotion hole 222 on impeller 22, the pivot joint that the front end of rotating member 23 is parallel to left and right directions by one
Axis is hubbed in rear shell 21, and the rear end of rotating member 23, which is plugged in, to push in hole 222 and lean with the side wall in hole 222 is pushed；Turn
The front end of moving part 23 is equipped with the cross bore 231 for being connect with lock core.In use, lock core drives rotating member by cross bore 231
23 rotate around its drive-connecting shaft, and the rear end of rotating member 23 pushes impeller 22 to move therewith, to be unlocked or be latched.In addition,
The front end of rotating member 23 is in cam-like, and front end is set there are two plane, which has angle, and it is multiple that rear shell 21 is equipped with one
Position shrapnel 212, the reseting shrapnel 212 can be pressed in two planes of 23 front end of rotating member, rotating member 23 positioned respectively
In the state unlocked or be latched, which is the common structure in lockset, does not do excessive elaboration herein, can also in practical application
Other common structures are selected to substitute as needed.
In the present embodiment, the both ends of the first guide channel are oppositely arranged on the both sides of front housing 10 so that lock body 20 can be opposite
Front housing 10 rotates 180 °, thus this dead locking deadbolt can switch between the centre-to-centre spacing of two kinds of different lengths, certainly, practical application
In, lock body 20 can also flexibly change as needed with respect to the rotational angle of front housing 10 and changeable centre-to-centre spacing quantity, and
It is not limited to this.
With reference to Fig. 4 and Fig. 5, second of embodiment of the invention, difference lies in the knots of lining seat 30 with the first embodiment
Structure is different.In the present embodiment, there are two convex blocks 13 for setting on the outer wall of front housing 10, before the two convex blocks 13 are oppositely arranged on
The both sides of shell 10, the rear portion of lining seat 30 is cylindrical to be set in outside the front of front housing 10, and serving as a contrast setting on seat 30, there are two elasticity to connect
Fishplate bar 33, a connecting hole 331 to match with convex block 13 is respectively arranged on each elastic connection plate 33, which is arranged
It outside convex block 13, is fixed on front housing 10 to will serve as a contrast seat 30, when needing to separate or when more rebush seat 30, need to move elasticity
Connecting plate 33 is convenient to disassembly so that the i.e. separable lining seat 30 of the disengaging of connecting hole 331 convex block 13 and front housing 10.In addition, this reality
The quantity for applying elastic connection plate 33 in example is two, in certain practical application the quantity of elastic connection plate 33 can also be one,
Any other quantity such as three, distribution mode can also be adjusted flexibly as needed, while the rear portion for serving as a contrast seat 30 can not also
Cylindrical shape is made, only relying on more than two elastic connection plates 33 can be fixed on lining seat 30 on front housing 10, it is not limited to
This.
Currently, being directed to installation requirement, dead locking deadbolt usually has containing liner plate 32 and is free of 32 two kinds of specifications of liner plate, in the present invention
Lining seat 30 be detachably secured on front housing 10, therefore can easily be replaced using the lining seat containing liner plate 32 according to use demand
30 or the lining seat 30 without liner plate 32, it is easy to use.
The foregoing is merely the preferred embodiments of the present invention, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme belongs within protection scope of the present invention.
Claims (7)
1. a kind of adjustable dead locking deadbolt, it is characterised in that：Including a front housing (10) and a lock body (20), the front housing (10)
Rear end is equipped with a circular storage tank (11), offer on the inner wall of the storage tank (11) one extend from front to back it is spiral
The front activity of first guide channel, lock body (20) is plugged in the storage tank (11), is fixed on the outer wall of lock body (20) front
One first guiding block (211), first guiding block (211) are plugged in the first guide channel and can be slided along the first guide channel, institute
A lining seat (30) is removably fixed on the front housing (10) stated；
An at least convex block (13) is provided on the outer wall of the front housing (10), lining seat (30) is equipped with an at least elastic connection plate
(33), the link slot to match with the convex block (13) or connecting hole (331) are offered on elastic connection plate (33), described is convex
Block (13) is plugged in the link slot or connecting hole (331) and is detachably secured on front housing (10) to serve as a contrast seat (30), or,
The front of the front housing (10) is cylindrical or cylindrical, and the outer wall of front housing (10) front is equipped with an at least convex block
(13), the rear portion of lining seat (30) is equipped with the mounting groove (34) to match with the shape of front housing (10) front, the mounting groove (34)
Side wall on offer the barb-like hook groove (31) to match with the convex block (13)；The front activity of front housing (10) plugs
In the mounting groove (34), and the convex block (13) is plugged in the front end in hook groove (31) and positioned at hook groove (31), from
And lining seat (30) is fixed on front housing (10), the convex block (13) can slide into the end from hook groove (31) along hook groove (31)
Hook groove (31) is detached to separate from front housing (10) so that seat (30) will be served as a contrast.
2. a kind of adjustable dead locking deadbolt according to claim 1, it is characterised in that：The front housing (10) in opening to
Cylindrical shape afterwards, the storage tank (11) are the inner cavity of front housing (10).
3. a kind of adjustable dead locking deadbolt according to claim 1, it is characterised in that：Before first guide channel penetrates
The outer wall of shell (10) and form a spiral helicine guide hole (12).
4. a kind of adjustable dead locking deadbolt according to claim 1, it is characterised in that：The lock body (20) include one after
The tongue body (24) of shell (21), an impeller (22), the tubular of a rotating member (23) and an opening backwards, first guiding block
(211) it is arranged on the outer wall of rear shell (21), the tongue body (24) is movably arranged in the inner cavity of rear shell (21) front, described
Front housing (10) and tongue body (24) on be provided with for limiting the position limiting structure relatively rotated between tongue body (24) and front housing (10)；
The impeller (22) is slidably arranged in rear shell (21) and is rotated synchronously with rear shell (21), the front activity of impeller (22)
It is plugged in the inner cavity of tongue body (24), the outer wall of impeller (22) front extends spiral from front to back equipped at least one
Second guide channel (221) is fixed with the second guiding block being plugged in the second guide channel (221) on the inner wall of tongue body (24)；Institute
The rotating member (23) stated is arranged in rear shell (21), for driving impeller (22) that it is made to be moved forward and backward with respect to rear shell (21).
5. a kind of adjustable dead locking deadbolt according to claim 4, it is characterised in that：Second guiding block and second is led
The quantity of approaching channel (221) is two, which is docking together to be formed and be plugged in tongue body (24) inner cavity
The front of one guide bar (241), the impeller (22) is cylindrical in shape, and a mandril (25) is equipped in the inner cavity of impeller (22), should
The front end of mandril (25) is resisted against in the inner end wall of tongue body (24) front end, and the rear end of mandril (25) is resisted against the guide bar
(241) on.
6. a kind of adjustable dead locking deadbolt according to claim 4, it is characterised in that：It is opened up on the impeller (22)
There is a promotion hole (222), the drive-connecting shaft that the front end of the rotating member (23) is parallel to left and right directions by one is hubbed on rear shell
(21) on, the rear end of rotating member (23) is plugged in the promotion hole (222) and leans with the side wall of hole (222) is pushed；
The cross bore (231) for being connect with lock core is provided on rotating member (23).
7. a kind of adjustable dead locking deadbolt according to claim 6, it is characterised in that：The front end of the rotating member (23) is in
Cam-like, the rear shell (21), which is equipped with, to lean with the front end face of rotating member (23), for driving rotating member (23) to reset
A reseting shrapnel (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524565.4A CN105041044B (en) | 2015-08-24 | 2015-08-24 | A kind of adjustable dead locking deadbolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510524565.4A CN105041044B (en) | 2015-08-24 | 2015-08-24 | A kind of adjustable dead locking deadbolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041044A CN105041044A (en) | 2015-11-11 |
| CN105041044B true CN105041044B (en) | 2018-07-27 |
Family
ID=54447981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510524565.4A Active CN105041044B (en) | 2015-08-24 | 2015-08-24 | A kind of adjustable dead locking deadbolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105041044B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI638078B (en) * | 2017-10-20 | 2018-10-11 | 台灣福興工業股份有限公司 | Removal and assembly method of latch and its structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2833023Y (en) * | 2005-08-30 | 2006-11-01 | 李伟煊 | Positioning mechanism for centre distance of door lock spring bolt |
| WO2006122869A1 (en) * | 2005-05-13 | 2006-11-23 | Valeo Securite Habitacle (Sas) | Over-molded bolt for a steering wheel lock and method for the production thereof |
| CN101876221A (en) * | 2009-11-21 | 2010-11-03 | 中山市华锋制锁有限公司 | Spring bolt body for regulating mounting distance by using bolt barrel, regulating barrel and connecting rod |
| CN202926013U (en) * | 2012-08-11 | 2013-05-08 | 中山市星光金属工业有限公司 | Small angle opening square core column type dead bolt body with center distance adjustable |
| CN205046963U (en) * | 2015-08-24 | 2016-02-24 | 胡淳龙 | Shutting spring bolt with adjustable |
-
2015
- 2015-08-24 CN CN201510524565.4A patent/CN105041044B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006122869A1 (en) * | 2005-05-13 | 2006-11-23 | Valeo Securite Habitacle (Sas) | Over-molded bolt for a steering wheel lock and method for the production thereof |
| CN2833023Y (en) * | 2005-08-30 | 2006-11-01 | 李伟煊 | Positioning mechanism for centre distance of door lock spring bolt |
| CN101876221A (en) * | 2009-11-21 | 2010-11-03 | 中山市华锋制锁有限公司 | Spring bolt body for regulating mounting distance by using bolt barrel, regulating barrel and connecting rod |
| CN202926013U (en) * | 2012-08-11 | 2013-05-08 | 中山市星光金属工业有限公司 | Small angle opening square core column type dead bolt body with center distance adjustable |
| CN205046963U (en) * | 2015-08-24 | 2016-02-24 | 胡淳龙 | Shutting spring bolt with adjustable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105041044A (en) | 2015-11-11 |
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| 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 |
Effective date of registration: 20191224 Address after: No.16, Minyao Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee after: Zhongshan Longshang metal products Co.,Ltd. Address before: 528414 Guangdong Province, Zhongshan City Dongsheng Town Yao Road No. 16 Patentee before: Hu Chunlong |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An adjustable locking tongue Granted publication date: 20180727 Pledgee: Zhongshan Rural Commercial Bank Co.,Ltd. Xiaolan Branch Pledgor: Zhongshan Longshang metal products Co.,Ltd. Registration number: Y2024980014623 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |