CN202450866U - Square lock mechanism - Google Patents
Square lock mechanism Download PDFInfo
- Publication number
- CN202450866U CN202450866U CN2011205488297U CN201120548829U CN202450866U CN 202450866 U CN202450866 U CN 202450866U CN 2011205488297 U CN2011205488297 U CN 2011205488297U CN 201120548829 U CN201120548829 U CN 201120548829U CN 202450866 U CN202450866 U CN 202450866U
- Authority
- CN
- China
- Prior art keywords
- lock
- plate
- shell frame
- extension spring
- fixedly connected
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a square lock mechanism comprising a lock shell frame. The square lock mechanism is characterized in that a final assembly plate is arranged at the bottom of the lock shell frame, and the final assembly plate is fixedly connected with the lock shell frame; a lock core is arranged in the lock shell frame, and the lock core is fixedly connected with the lock shell frame; a latch is connected to the lock core, and the latch is fixedly connected with the lock core. According to the utility model the lock shell frame, the lock core, the latch, and the like are all arranged on the final assembly plate, the square lock mechanism is arranged on a door plate by utilizing the final assembly plate, and therefore, convenience for disassembly and assembly is achieved during maintenance; and only a square lock is replaced without replacing the integral door plate when the square lock is replaced, and therefore, the cost is saved to a certain degree.
Description
Technical field
The utility model relates to a kind of locking mechanism, and in particular, the utility model relates to the square easily latch mechanism of a kind of installation and removal.
Background technology
At present, lockset has formed a family that ten minutes is huge, and is constantly improving and update; The mystery of constantly showing it to the world; Generally speaking, lockset is being brought into play the function of " taking into custody constraint " in human civilization society, and standard social action; Defend people's the security of the lives and property, safeguarding the stable of society; The kind of lock is a lot, for example, and pin tumbler lock: be divided into simple insurance door lock, dual fail-safe door lock, three insurance locks and more insurance portal lock; Mortise door lock: also claim safe-guard door lock, be divided into steel casement door mortise door lock and timber mortise door lock; Lock and belong to mortise door lock the side, and existing side's lock employing welding manner basically is welded on the door-plate, and during maintenance, dismounting and installation are inconvenient, even square the lock when breaking down, and change door-plate.
The Chinese patent notification number is CN2476626Y, and notice of authorization day is on 02 13rd, 2002, and the name of utility model is called board plug type side's lock, and this application case discloses a kind of board plug type side lock, belongs to daily living article; The utility model is that locking bar, dead bolt card, spring, lock swing clamp, lock pressing plate etc. are housed on square lock body.With preceding locking closure and back locking closure and lock body together with the rivet riveting.When wherein weak point was maintenance, dismounting and installation were inconvenient, even the situation of whole door-plate takes place to change.
The utility model content
The purpose of the utility model is to solve existing square the lock when keeping in repair, and dismantles and install inconvenience, even the problem of the situation of the whole door-plate of generation replacing, provides a kind of installation and removal square easily latch mechanism.
For realizing above purpose, the technical scheme of the utility model is a kind of side's latch mechanism, comprises lock shell frame; It is characterized in that described lock shell frame bottom is provided with the general assembly plate, described general assembly plate is fixedly connected with lock shell frame; Lock core is equipped with in described lock shell frame inside; Described lock core is fixedly connected with lock shell frame, and described lock core is connected with bolt, and described bolt is fixedly connected with lock core.Lock shell frame, lock core and bolt etc. are installed on the general assembly plate, utilize the general assembly plate that square latch mechanism is installed on the door-plate, when maintenance; For convenience detach and install, when lock the side of replacinging, need not change whole door-plate; Only replacing side's lock gets final product, and has practiced thrift cost to a certain extent.
As preferably, described lock core comprises slide plate and square toes lock, described square toes lock and slide plate overlap joint, described slide plate is fixedlyed connected with bolt, described slide plate by extension spring with lock the shell frame and be connected.Insertion through square toes locks and pull out the propelling of control slide plate and return, thus the control bolt is accomplished and is locked a door and open the door.
As preferably, described slide plate comprises base plate, swash plate and riser, and described swash plate one end is fixedly connected with base plate, and the described swash plate other end is fixedly connected with riser.Riser is against square toes and locks, and swash plate makes things convenient for the square toes lock to insert and extract.
As preferably, described bolt outer cover is provided with fixed head, and described bolt and fixed head are slidingly connected, and described fixed head is fixedly connected with the general assembly plate.Fixed head is enclosed within the bolt outside, and fixed head plays fixing and to the effect of bolt guiding.
As preferably, described slide plate is provided with the first extension spring tongue, and described lock shell frame is provided with the second extension spring tongue, described extension spring through the first extension spring tongue and the second extension spring tongue respectively with slide plate with lock the shell frame and be connected.Extension spring is connected with lock shell frame with slide plate respectively with the second extension spring tongue through the first extension spring tongue, and when locking in assembly and disassembly side, the extension spring installation and removal are convenient.
As preferably, described general assembly plate is provided with some bolts hole.The general assembly plate is provided with some bolts hole, makes things convenient for the installation and removal between general assembly plate and the door-plate.
The utlity model has following beneficial effect: lock shell frame, lock core and bolt etc. are installed on the general assembly plate; Utilize the general assembly plate that square latch mechanism is installed on the door-plate; When maintenance; For convenience detach and install; When lock replacing side; Need not change whole door-plate, only replacing side's lock gets final product, and has saved cost to a certain extent.
Description of drawings
Fig. 1 is a kind of schematic perspective view of the utility model;
Fig. 2 is a kind of generalized section of the utility model;
Fig. 3 is a kind of vertical view of the utility model.
1, lock shell frame; 2, general assembly plate; 3, fixed head; 4, bolt; 5, bolt hole; 6, riser; 7, swash plate; 8, base plate; 9, extension spring; 10, the second extension spring tongue; 11, the first extension spring tongue; 12, square toes lock.
The specific embodiment
Below in conjunction with specific embodiment, and combine accompanying drawing, the technical scheme of the utility model be further described:
Embodiment: square latch mechanism (seeing accompanying drawing 1,2,3), comprise lock shell frame 1, lock shell frame 1 bottom is equipped with general assembly plate 2, and general assembly plate 2 is connected with lock shell frame 1 bolt; Lock core is equipped with in lock shell frame 1 inside, and lock core is connected with lock shell frame 1 bolt, and lock core is connected with two bolts 4; Bolt 4 is fixing with the lock core welding, and lock core comprises slide plate and square toes lock 12, square toes lock 12 and slide plate overlap joint; Slide plate and bolt 4 welding are fixing, and slide plate is connected with lock shell frame 1 through extension spring 9, and slide plate comprises base plate 8, swash plate 7 and riser 6; Swash plate 7 lower ends are connected with base plate, and swash plate 7 upper ends are connected with riser 6, and bolt 4 outsides are with fixed head 3; Bolt 4 is slidingly connected with fixed head 3, and fixed head 3 is connected with general assembly plate 2 bolts, and the first extension spring tongue 11 is arranged on the slide plate; On the lock shell frame 1 the second extension spring tongue 10 is arranged, extension spring 9 is connected with lock shell frame 1 with slide plate respectively with the second extension spring tongue 10 through the first extension spring tongue 11, and six bolts hole 5 are arranged on the general assembly plate 2.
When locking a door; The square toes lock is inserted the lockhole on the door-plate; The swash plate drive bolt that the square toes lock is pushing slide plate is buckled on the doorframe; Utilizing riser to prevent that square toes are locked under the spring force effect of extension spring is ejected; Directly extract the square toes lock when opening the door; Extension spring can be taken back slide plate under the effect of spring force, so just accomplishes the everything of switch door; Lock shell frame, lock core and bolt etc. are installed on the general assembly plate, utilize the general assembly plate that square latch mechanism is installed on the door-plate, when maintenance; For convenience detach and install, when lock the side of replacinging, need not change whole door-plate; Only replacing side's lock gets final product, and has saved cost to a certain extent.
The above-mentioned specific embodiment is used for the utility model of explaining; Rather than the utility model limited; In the protection domain of the spirit of the utility model and claim,, all fall into the protection domain of the utility model to any modification and the change that the utility model is made.
Claims (6)
1. a square latch mechanism comprises lock shell frame, it is characterized in that; Described lock shell frame bottom is provided with the general assembly plate; Described general assembly plate is fixedly connected with lock shell frame, and lock core is equipped with in described lock shell frame inside, and described lock core is fixedly connected with lock shell frame; Described lock core is connected with bolt, and described bolt is fixedly connected with lock core.
2. side's latch mechanism according to claim 1 is characterized in that, described lock core comprises slide plate and square toes lock, described square toes lock and slide plate overlap joint, and described slide plate is fixedly connected with bolt, and described slide plate is connected with lock shell frame through extension spring.
3. side's latch mechanism according to claim 2 is characterized in that described slide plate comprises base plate, swash plate and riser, and described swash plate one end is fixedly connected with base plate, and the described swash plate other end is fixedly connected with riser.
4. according to claim 1 or 2 or 3 described side's latch mechanisms, it is characterized in that described bolt outer cover is provided with fixed head, described bolt and fixed head are slidingly connected, and described fixed head is fixedly connected with the general assembly plate.
5. according to claim 2 or 3 described side's latch mechanisms, it is characterized in that described slide plate is provided with the first extension spring tongue, described lock shell frame is provided with the second extension spring tongue, and described extension spring is connected with lock shell frame with slide plate respectively with the second extension spring tongue through the first extension spring tongue.
6. side's latch mechanism according to claim 4 is characterized in that, described general assembly plate is provided with some bolts hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205488297U CN202450866U (en) | 2011-12-26 | 2011-12-26 | Square lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205488297U CN202450866U (en) | 2011-12-26 | 2011-12-26 | Square lock mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202450866U true CN202450866U (en) | 2012-09-26 |
Family
ID=46866737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205488297U Expired - Fee Related CN202450866U (en) | 2011-12-26 | 2011-12-26 | Square lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202450866U (en) |
-
2011
- 2011-12-26 CN CN2011205488297U patent/CN202450866U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20141226 |
|
| EXPY | Termination of patent right or utility model |