CN110439399A - Link transmission self-locking mechanism - Google Patents
Link transmission self-locking mechanism Download PDFInfo
- Publication number
- CN110439399A CN110439399A CN201910630728.5A CN201910630728A CN110439399A CN 110439399 A CN110439399 A CN 110439399A CN 201910630728 A CN201910630728 A CN 201910630728A CN 110439399 A CN110439399 A CN 110439399A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- shaft
- connection sheet
- upper connecting
- side plate
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 239000011324 bead Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
- E05B65/025—Locks or fastenings for special use for thin, hollow, or thin-metal wings for lockers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
- E05B65/523—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted
- E05B65/5238—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding parallel to the surface on which the lock is mounted parallel to the wing edge
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/04—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening
- E05C9/043—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with two sliding bars moved in opposite directions when fastening or unfastening with crank pins and connecting rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to a kind of link transmission self-locking mechanism, it is the technical issues of installation production is more inconvenient, linkage self-locking less effective for the more difficult applicable long connecting rod displacement of existing similar product and designs.The connecting rod bottom plate both ends of the mechanism pass through connecting rod pressing plate respectively and connect with lower link one end and upper connecting rod one end, the upper connecting rod of connecting rod pressing plate is stretched out in junction and lower link passes through tension spring one end respectively and connect with transmission component, and the spindle central of transmission component is equipped with cubic lockhole；Its main points is that lower link connection sheet is equipped at the shaft side connecting lever of the transmission component, and one end of lower link connection sheet and the connecting lever of shaft connect, the other end of lower link connection sheet and the end rivet interlacement of lower link；The symmetrical other side shaft of connecting lever is equipped with side ear, upper connecting rod connection sheet is equipped at the side ear of shaft, one end of upper connecting rod connection sheet and the side ear of shaft connect, and the other end of upper connecting rod connection sheet and the end rivet interlacement of upper connecting rod, the tension spring other end of transmission component are fixed on fixing limit pin.
Description
Technical field
The present invention relates to link locks, are a kind of link transmission self-locking mechanisms.
Background technique
Link lock is a kind of metal cabinet door for industries such as telecommunications, electric power, automation control manufactures, for lockking metal
Cover lock in board-like cabinet frame, or similar doorframe, box-frame comprising with door Bian Pinghang, and be substantially erected on door or frame
Molding connecting rod, such as flat rod；It further include the locating piece that at least one is mounted on doorframe or door, for door lock to be stayed in pass
Connecting rod is connected when closed position；And the operating device for the connecting rod being connect with door-plate.Link transmission self-locking mechanism in such link lock,
Application number 201420252462.8 as disclosed in Chinese patent literature, authorized announcement date 2014.12.10, utility model title
" a kind of special purpose vehicle hatch door link lock "；The locking bar of the link lock includes the upper and lower locking bar across hatch door ontology upper and lower frames, is led up and down
It is respectively upper lock rod and lower locking bar guiding to set, is distinguished by the other end of upper lower bearing pin and the hinged upper and lower strut of upper and lower locking bar
It is hinged with the lock tongue of square opening lock body；Square opening lock body includes lock tube, square opening lock shaft, lock tongue, and lock tube has cylinder hollow cavity, square opening
Lock shaft is placed in lock tube cylinder hollow cavity, and lock tongue is inserted in by square opening lock shaft tail end, and close to lock tube tail end, lock tongue is solid by straight pin
It is scheduled on square opening lock shaft；There is the self-locking slot of station in the cylinder hollow cavity of lock tube, square hole, square opening is arranged in square opening lock shaft exposed junction
Self-lock pin, spring and cylinder pad are successively installed in lock shaft inner hole, have shotpin on self-lock pin, setting shotpin moves on square opening lock shaft
Oval slot is corresponding with two long slot holes of the self-locking slot of the station of lock tube, and shotpin is stretched by oval slot and the self-locking slot of station
Out；Lock tongue includes articulated shaft, bolt plate, and articulated shaft is welded in bolt plate by circular hole.But the said goods and similar product
The design of linkage self-locking structure is not good enough, and installation production is more inconvenient, and the shift length of connecting rod is limited.
Summary of the invention
To overcome above-mentioned deficiency, the purpose of the present invention is providing a kind of link transmission self-locking mechanism to this field, make its solution
The technical issues of certainly existing more difficult applicable long connecting rod displacement of similar product, installation production is more inconvenient, linkage self-locking less effective.
The purpose is to what is be achieved through the following technical solutions.
The connecting rod bottom plate both ends of a kind of link transmission self-locking mechanism, the mechanism pass through connecting rod pressing plate and lower link one end respectively
It is connected with upper connecting rod one end, the upper connecting rod of connecting rod pressing plate is stretched out in junction and lower link passes through tension spring one end and transmission component respectively
Connection, the spindle central of transmission component are equipped with cubic lockhole；Its structure designing points is that the shaft side of the transmission component is set
There is connecting lever, lower link connection sheet is equipped at the connecting lever of shaft, one end of lower link connection sheet and the connecting lever of shaft connect, lower link
The other end of connection sheet and the end rivet interlacement of lower link；The symmetrical other side shaft of connecting lever is equipped with side ear, the side ear of shaft
Place is equipped with upper connecting rod connection sheet, and the side ear of one end of upper connecting rod connection sheet and shaft connects, the other end of upper connecting rod connection sheet with
The end rivet interlacement of upper connecting rod, the tension spring other end of transmission component by fixed spacer pin be fixed on two sides the first side plate and
Second side plate, tension spring, shaft, upper connecting rod connection sheet, lower link connection sheet are clamped and fastened on transmission component by fixed spacer pin
The first side plate and the second side plate between, the cubic lockhole of shaft is at least aligned with the side plate lockhole of side plate, the first side plate and
The buckle ear that second side plate passes through bottom edge respectively is fixed by caulking to connecting rod bottom plate.To when the cubic lockhole of key insertion shaft
When driving shaft rotation, shaft drives the position of linkage the realization lower link and upper connecting rod of lower link connection sheet and upper connecting rod connection sheet
It moves.
The u-shaped bending of arching upward of the connecting rod pressing plate, the two sides of the bottom notch of connecting rod pressing plate are equipped with symmetrically arranged two-by-two
Bottom ear, connecting rod pressing plate are fixed by caulking to connecting rod bottom plate by bottom ear, and lower link and upper connecting rod are respectively limited by the U-shaped of connecting rod pressing plate
In shape notch.Above structure facilitates upper connecting rod and lower link and passes through installation and the machine of the connecting rod pressing plate on connecting rod bottom plate
The production of structure is installed.
The top bump of first side plate and the second side plate is trapezoidal, the upper connecting rod side of the first side plate and the second side plate
Bevel edge is greater than the side bevel edge of lower link, and the connecting lever of shaft is located at the side of connecting rod bottom plate, and the side ear of shaft is located at the top of side plate
Portion protrusion side, upper connecting rod connection sheet are bent in L-shaped, and upper connecting rod connection sheet one end of upper connecting rod is upturned.Above structure
The production cost for saving side plate, meets and realizes shaft and drive lower link by lower link connection sheet and upper connecting rod connection sheet
With the specific embodiment of upper connecting rod linkage.
The inside angle of the upper connecting rod connection sheet is greater than 120 degree less than 160 degree.Above structure further satisfaction and realization
Shaft drives the specific embodiment of lower link and upper connecting rod linkage by lower link connection sheet and upper connecting rod connection sheet, saves
The space hold of upper connecting rod connection sheet is defined in the motion profile of upper connecting rod connection sheet in the interlayer between side plate.
Angle between the upper connecting rod side connecting lever and side ear of the shaft is 160 degree.Above structure also further satisfaction
Pass through the specific embodiment that lower link connection sheet and upper connecting rod connection sheet drive lower link and upper connecting rod to link with shaft is realized,
And the linkage effect between the connecting lever and lower link of shaft.
The upper connecting rod connection sheet includes the first upper connecting rod connection sheet and the second upper connecting rod connection sheet, the connection of the first upper connecting rod
Piece and the second upper connecting rod connection sheet connect and compose two section connecting rods.The above-mentioned improved structure for upper connecting rod connection sheet, work are former
It manages identical as the linkage effect between connecting lever and lower link.
Positioning bead is equipped among the connecting lever of the shaft, corresponding first side plate of positioning bead and the second side plate are equipped with positioning
Hole, the steel balls of positioning bead two sides stretch out body by spring section, when the on and off of shaft, the bomb with steel balls of positioning bead
Enter a positioning hole.To realize the positioning of shaft on and off by positioning bead.
The connecting lever two sides of the shaft are equipped with the fixed spacer pin, and fixed spacer pin is set to the first side plate and second side
Between plate, when the on and off of shaft, the connecting lever of shaft offsets with the fixed spacer pin.Above structure makes shaft
On and off further positions.
The first side plate of two sides and the second side plate are respectively equipped with corresponding waist at the lower link and the end rivet of upper connecting rod
Shape slide opening, the end rivet protrude into the kidney-shaped slide opening.So that upper connecting rod and lower link between side plate be made to pass through shaft band
Further stablize when dynamic displacement.
Shaft side between first side plate and the second side plate is equipped with lock tongue or bolt plate.Above structure is convenient for passing through
The rotation of shaft further realizes the mechanism for the locking and opening of doorframe.
Structure of the invention designs advantages of simple, and production is easy for installation, and production cost is low, and stability is good, the displacement row of connecting rod
Cheng great；Link transmission self-locking mechanism in link lock is suitable as to use, ex hoc genus anne the structure of product improve.
Detailed description of the invention
Fig. 1 is part configuration schematic diagram of the invention, and part is confined in figure and is exaggerated, transmission component is omitted
The side plate of side.
Fig. 2 is the transmission component configuration schematic diagram of Fig. 1.
Fig. 3 is the working principle of the invention structural schematic diagram, and dotted line is the closed state of the mechanism in figure.
Fig. 4 is the second side plate side structure schematic view of the invention.
Figure number and title: 1, connecting rod bottom plate, 2, lower link, 3, upper connecting rod, 4, transmission component, the 401, first side plate,
402, fixed spacer pin, 403, tension spring, the 404, second side plate, 405, shaft, 406, upper connecting rod connection sheet, 407, lower link connection
Piece, 408, positioning bead, 5, connecting rod pressing plate, 100, location hole.
Specific embodiment
Now in conjunction with attached drawing, structure of the invention is further described.As Figure 1-Figure 4,1 liang of the connecting rod bottom plate of the mechanism
End is connect by connecting rod pressing plate 5 with 2 one end of lower link and 3 one end of upper connecting rod respectively, and the upper connecting rod of connecting rod pressing plate is stretched out in junction
Passing through 403 one end of tension spring respectively with lower link to connect with transmission component 4,405 center of shaft of transmission component is equipped with cubic lockhole,
The cubic lockhole of shaft is at least aligned with the side plate lockhole of side plate, passes through fixed spacer pin between the first side plate and the second side plate
402 are connected and fixed.The specific structure of above-mentioned connecting rod pressing plate is as follows: the u-shaped bending of arching upward of connecting rod pressing plate, the bottom of connecting rod pressing plate
Two sides notch is equipped with symmetrically arranged bottom ear two-by-two, and connecting rod pressing plate is fixed by caulking to connecting rod bottom plate by bottom ear, lower link and upper
Connecting rod is respectively limited by the U-shaped notch of connecting rod pressing plate.The specific structure of above-mentioned transmission component is as follows: the shaft of transmission component
Side is equipped with connecting lever, and lower link connection sheet 407 is equipped at the connecting lever of shaft, and one end of lower link connection sheet and the connecting lever of shaft connect
It connects, the other end of lower link connection sheet and the end rivet interlacement of lower link；The symmetrical other side shaft of connecting lever is equipped with side ear, turns
Upper connecting rod connection sheet 406 is equipped at the side ear of axis, one end of upper connecting rod connection sheet and the side ear of shaft connect, upper connecting rod connection sheet
The other end and upper connecting rod end rivet interlacement, the tension spring other end of transmission component is fixed on two sides by fixed spacer pin
First side plate 401 and the second side plate 404, tension spring, shaft, upper connecting rod connection sheet, lower link connection sheet pass through fixed spacer pin folder
It holds and is fixed between the first side plate of transmission component and the second side plate, the first side plate and the second side plate pass through bottom edge respectively
Buckle ear is fixed by caulking to connecting rod bottom plate.
Meanwhile first side plate and the second side plate top bump it is trapezoidal, the upper connecting rod one of the first side plate and the second side plate
Skew back side is greater than the side bevel edge of lower link, and the connecting lever of shaft is located at the side of connecting rod bottom plate, and the side ear of shaft is located at side plate
Top bump side, upper connecting rod connection sheet are bent in L-shaped, and upper connecting rod connection sheet one end of upper connecting rod is upturned.On above-mentioned
The inside angle of connecting rod connection sheet is greater than 120 degree less than 160 degree, and best angle is slightly over 120 degree, the upper connecting rod side of shaft
Angle between connecting lever and side ear is 160 degree.Positioning bead 408, corresponding first side plate of positioning bead are equipped among the connecting lever of shaft
It is equipped with location hole 100 with the second side plate, the steel ball of positioning bead two sides stretches out body, the opening and closing of shaft by spring section
When state, the steel ball of positioning bead springs into a positioning hole；Meanwhile the connecting lever two sides of shaft are equipped with the fixed spacer pin, fixed limit
Position pin is set between the first side plate and the second side plate, when the on and off of shaft, the connecting lever of shaft and the fixation
Spacer pin offsets.The first side plate of two sides and the second side plate are respectively equipped with corresponding kidney-shaped at lower link and the end rivet of upper connecting rod
Slide opening, the end rivet protrude into the kidney-shaped slide opening.
The mechanism opening or when closing, using the effect of positioning bead and tension spring, anchor point when being opened or closed,
Make connecting rod after opening or closing in fixation.Concrete operations are as follows: being inserted into key in the cubic lockhole of shaft, pass through key band
The rotation of turn axis, shaft drive the rotation of upper and lower strut connection sheet, and upper and lower strut connection sheet drives upper and lower strut of two sides or so to move
Dynamic, the end of upper and lower strut is inserted into the lockhole of corresponding doorframe, and the door-plate for installing the mechanism can be locked in doorframe.
In conclusion the specific structure of the mechanism is described as follows: transmission component is fixed by caulking to connecting rod bottom plate, upper and lower strut
It is fixed on the upper and lower strut connection sheet of transmission component；Upper and lower strut is pressed on connecting rod bottom plate by connecting rod pressing plate, and is fixed by caulking to
At connecting rod pressing plate, limition orientation when moving upper and lower strut；In rotation, upper and lower strut connection sheet drives the shaft of transmission component
Upper and lower strut moves left and right, to realize the function of the mechanism opening and closing.The specific structure explanation of above-mentioned transmission component is such as
Under: upper and lower strut connection sheet is fixed on two angles of shaft, and positioning bead is packed at the connecting lever of shaft side；With upper and lower strut
The shaft of connection sheet is packed between two side plates, and is consolidated upper and lower strut connection sheet and upper and lower strut with rivet in two sides
It is fixed；After all fixed spacer pins and side plate riveting are fixed, shaft can be rotated freely, and the angle of rotation is limited by the fixed of shaft two sides
Position pin is limited.
Claims (10)
1. connecting rod bottom plate (1) both ends of a kind of link transmission self-locking mechanism, the mechanism pass through connecting rod pressing plate (5) and lower link respectively
(2) one end is connected with upper connecting rod (3) one end, and the upper connecting rod of connecting rod pressing plate is stretched out in junction and lower link passes through tension spring respectively
(403) one end is connect with transmission component (4), and shaft (405) center of transmission component is equipped with cubic lockhole；It is characterized in that described
Shaft (405) side of transmission component (4) is equipped with connecting lever, is equipped with lower link connection sheet (407) at the connecting lever of shaft, lower link connects
One end of contact pin and the connecting lever of shaft connect, the other end of lower link connection sheet and the end rivet interlacement of lower link (2)；Connecting lever
Symmetrical other side shaft is equipped with side ear, is equipped with upper connecting rod connection sheet (406) at the side ear of shaft, one end of upper connecting rod connection sheet
It is connect with the side ear of shaft, the other end of upper connecting rod connection sheet and the end rivet interlacement of upper connecting rod (3), the tension spring of transmission component
(403) other end, which passes through, fixes the first side plate (401) and the second side plate (404) that spacer pin (402) are fixed on two sides, tension spring,
Shaft, upper connecting rod connection sheet, lower link connection sheet are clamped and fastened on the first side plate and the of transmission component by fixed spacer pin
Between two side plates, the cubic lockhole of shaft is at least aligned with the side plate lockhole of side plate, and the first side plate and the second side plate lead to respectively
The buckle ear for crossing bottom edge is fixed by caulking to connecting rod bottom plate (1).
2. link transmission self-locking mechanism according to claim 1, it is characterised in that the u-shaped arch of the connecting rod pressing plate (5)
Bending is played, the two sides of the bottom notch of connecting rod pressing plate is equipped with symmetrically arranged bottom ear two-by-two, and connecting rod pressing plate is fixed by the riveting of bottom ear
In connecting rod bottom plate (1), lower link (2) and upper connecting rod (3) are respectively limited by the U-shaped notch of connecting rod pressing plate.
3. link transmission self-locking mechanism according to claim 1, it is characterised in that first side plate (401) and second side
The top bump of plate (404) is trapezoidal, and upper connecting rod (3) the side bevel edge of the first side plate and the second side plate is greater than lower link (2)
Side bevel edge, the connecting lever of shaft (405) are located at the side of connecting rod bottom plate (1), and the side ear of shaft is located at the top bump one of side plate
Side, upper connecting rod connection sheet (406) are bent in L-shaped, and upper connecting rod connection sheet one end of upper connecting rod is upturned.
4. link transmission self-locking mechanism according to claim 3, it is characterised in that the upper connecting rod connection sheet (406) it is interior
Side angle is greater than 120 degree less than 160 degree.
5. link transmission self-locking mechanism according to claim 3, it is characterised in that the upper connecting rod (3) of the shaft (405)
Angle between side connecting lever and side ear is 160 degree.
6. link transmission self-locking mechanism according to claim 1, it is characterised in that the upper connecting rod connection sheet (406) includes
First upper connecting rod connection sheet and the second upper connecting rod connection sheet, the first upper connecting rod connection sheet are connected and composed with the second upper connecting rod connection sheet
Two section connecting rods.
7. link transmission self-locking mechanism according to claim 1, it is characterised in that set among the connecting lever of the shaft (405)
Have positioning bead (408), corresponding first side plate (401) of positioning bead and the second side plate (404) are equipped with location hole (100), positioning bead
The steel ball of two sides stretches out body by spring section, and when the on and off of shaft, the steel ball of positioning bead springs into certain position
Hole.
8. link transmission self-locking mechanism according to claim 1, it is characterised in that the connecting lever two sides of the shaft (405) are set
There is the fixed spacer pin (402), fixed spacer pin is set between the first side plate (401) and the second side plate (404), shaft
When on and off, the connecting lever of shaft offsets with the fixed spacer pin.
9. link transmission self-locking mechanism according to claim 1, it is characterised in that the lower link (2) and upper connecting rod (3)
End rivet at the first side plate of two sides (401) and the second side plate (404) be respectively equipped with corresponding kidney-shaped slide opening, the end riveting
Nail protrudes into the kidney-shaped slide opening.
10. link transmission self-locking mechanism according to claim 1, it is characterised in that first side plate (401) and second
Shaft (405) side between side plate (404) is equipped with lock tongue or bolt plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630728.5A CN110439399B (en) | 2019-07-12 | 2019-07-12 | Connecting rod transmission self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910630728.5A CN110439399B (en) | 2019-07-12 | 2019-07-12 | Connecting rod transmission self-locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110439399A true CN110439399A (en) | 2019-11-12 |
| CN110439399B CN110439399B (en) | 2023-12-22 |
Family
ID=68430374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910630728.5A Active CN110439399B (en) | 2019-07-12 | 2019-07-12 | Connecting rod transmission self-locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110439399B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021820A1 (en) * | 1979-06-25 | 1981-01-07 | Schlegel (Uk) Limited | Lock |
| JPH0882140A (en) * | 1994-09-12 | 1996-03-26 | Takigen Mfg Co Ltd | Handle device for locking |
| EP1703051A1 (en) * | 2005-02-22 | 2006-09-20 | BKS GmbH | Mortise lock |
| TW200846541A (en) * | 2007-05-31 | 2008-12-01 | Parco Hardware Entpr Co Ltd | Transmission apparatus for burglarproof lock with a top-bottom bolt |
| CN202831898U (en) * | 2012-09-26 | 2013-03-27 | 重庆施能电力设备有限公司 | Centrally installed switchgear door connecting rod lock interlocking device |
| CN203626449U (en) * | 2013-10-29 | 2014-06-04 | 江苏大全凯帆电器股份有限公司 | Sealed machine cabinet door lock mechanism |
| EP2796647A1 (en) * | 2013-04-25 | 2014-10-29 | Steinbach & Vollmann GmbH & Co. KG | Espagnolette lock |
| CN106761065A (en) * | 2017-01-17 | 2017-05-31 | 敖冬兰 | Two-way world latch |
| CN210976985U (en) * | 2019-07-12 | 2020-07-10 | 宁波生久柜锁有限公司 | Transmission self-locking mechanism of connecting rod lock |
-
2019
- 2019-07-12 CN CN201910630728.5A patent/CN110439399B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0021820A1 (en) * | 1979-06-25 | 1981-01-07 | Schlegel (Uk) Limited | Lock |
| JPH0882140A (en) * | 1994-09-12 | 1996-03-26 | Takigen Mfg Co Ltd | Handle device for locking |
| EP1703051A1 (en) * | 2005-02-22 | 2006-09-20 | BKS GmbH | Mortise lock |
| TW200846541A (en) * | 2007-05-31 | 2008-12-01 | Parco Hardware Entpr Co Ltd | Transmission apparatus for burglarproof lock with a top-bottom bolt |
| CN202831898U (en) * | 2012-09-26 | 2013-03-27 | 重庆施能电力设备有限公司 | Centrally installed switchgear door connecting rod lock interlocking device |
| EP2796647A1 (en) * | 2013-04-25 | 2014-10-29 | Steinbach & Vollmann GmbH & Co. KG | Espagnolette lock |
| CN203626449U (en) * | 2013-10-29 | 2014-06-04 | 江苏大全凯帆电器股份有限公司 | Sealed machine cabinet door lock mechanism |
| CN106761065A (en) * | 2017-01-17 | 2017-05-31 | 敖冬兰 | Two-way world latch |
| CN210976985U (en) * | 2019-07-12 | 2020-07-10 | 宁波生久柜锁有限公司 | Transmission self-locking mechanism of connecting rod lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110439399B (en) | 2023-12-22 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 315423 No.1, Shengjiu Ring Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Applicant after: Ningbo Shengjiu Technology Co.,Ltd. Address before: 315423 No.1, Shengjiu Road, industrial park, Dayin Town, Yuyao City, Ningbo City, Zhejiang Province Applicant before: Ningbo Shengjiu Cabinet Lock Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |