CN108798290A - A kind of lock body and a kind of antitheft door - Google Patents
A kind of lock body and a kind of antitheft door Download PDFInfo
- Publication number
- CN108798290A CN108798290A CN201810929617.XA CN201810929617A CN108798290A CN 108798290 A CN108798290 A CN 108798290A CN 201810929617 A CN201810929617 A CN 201810929617A CN 108798290 A CN108798290 A CN 108798290A
- Authority
- CN
- China
- Prior art keywords
- latch bolt
- tongue
- sub
- lock body
- lock
- 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
- 210000002105 tongue Anatomy 0.000 claims description 121
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000009825 accumulation Methods 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 6
- 238000004146 energy storage Methods 0.000 claims 1
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/02—Striking-plates; Keepers; Bolt staples; Escutcheons
- E05B15/0205—Striking-plates, keepers, staples
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/102—Bolts having movable elements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
- E05B15/108—Bolts with multiple head
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0056—Locks with adjustable or exchangeable lock parts
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to field of lockset, more particularly to a kind of lock body and a kind of antitheft door, the lock body includes lock panel, extended and the lock panel of retracting latch bolt mechanism and switch tongue mechanism, linkage locking mechanism is equipped between the switch tongue mechanism and latch bolt mechanism, the switch tongue machine can push the linkage locking mechanism to be moved towards the latch bolt mechanism when retracting, and the latch bolt mechanism of lock panel is stretched out with locking.Since the latch bolt mechanism is firmly positioned, it is constantly in the state for stretching out lock panel, safety and fixing are high, can prevent from being opened the door by violence.
Description
Technical field
The present invention relates to field of lockset, and in particular to a kind of lock body and a kind of antitheft door.
Background technology
Antitheft door quality on the market is irregular at present, lockset be the anti-theft security performance of door important consideration index it
One, almost all of lockset is all mechanical, and main lock tongue is cylinder or rectangular, and twisting the stroke block in lock body by external force reaches
The purpose of switch lock, such lock body structure is complicated, and accessory is various, and failure rate is big, and the intelligence for having been unable to meet and rising
Lockset matches.
And common smart lock is had any different and is locked in tradition machinery, is that one kind can be in user's identification, safety, management type etc.
The more intelligentized lockset of aspect controls the unlatching and closing of antitheft door in the way of intelligent distant control.But either intelligently
Lock or mechanical lock, are designed with latch bolt, and the movement of lock tongue is driven by driving device, unlatching and the pass of antitheft door are driven with this
It closes, latch bolt only has the effect being pre-positioned, this kind of situation exists and can lead to antitheft door quilt by force by latch bolt toward promoting inside door-plate
The problem of violence is opened, safety coefficient is not high.
Invention content
The technical problem to be solved in the present invention is, for the drawbacks described above of the prior art, provides a kind of lock body and one
Kind antitheft door solves the problem of that existing lock body safety coefficient is not high and is easy to be removed by violence.
To solve the technical problem, the present invention provides a kind of lock body, including lock panel, the extended and lock body of retracting
The latch bolt mechanism and switch tongue mechanism of panel, are equipped with linkage locking mechanism between the switch tongue mechanism and latch bolt mechanism, described
Switch tongue mechanism can push the linkage locking mechanism to be moved towards the latch bolt mechanism when retracting, to lock stretching lock panel
Latch bolt mechanism.
Wherein, preferred version is：The linkage locking mechanism includes that can stop the blocking portion of latch bolt mechanism retraction and lean on
The accumulation of energy portion of nearly switch tongue mechanism setting, the switch tongue mechanism are pushed the accumulation of energy portion to move, are pushed away with savings when retracting
The energy of dynamic blocking portion movement；Or push directly on the accumulation of energy portion and blocking portion is driven to be moved towards the latch bolt mechanism, with locking
Stretch out the latch bolt mechanism of lock panel.
Wherein, preferred version is：The switch tongue mechanism includes the switch lever for switching tongue, being set to the switch tongue rear end
And the switch tongue is pushed to stretch out the first elastic device of the lock panel, the accumulation of energy portion includes being located at switch rod rear end
Torsion platform and after switch lever move push torsion platform rotation when, put aside the energy-stored spring of energy.
Wherein, preferred version is：The latch bolt mechanism includes described in latch bolt, the latch bolt frame for installing latch bolt and promotion
Latch bolt stretches out the second elastic device of the lock panel, and the rear end of the latch bolt frame is oblique equipped with being moved forward and backward with the latch bolt
Lingual bar；The blocking portion includes double-action plate, and one end of the double-action plate is movable to latch bolt rod rear end, stretches out the lock in latch bolt
It is moved after limiting oblique tongue rod after honorable plate.
Wherein, preferred version is：In the other end of the double-action plate, the energy-stored spring is for the torsion platform rotational installation
Torsional spring in torsion platform shaft.
Wherein, preferred version is：The latch bolt mechanism further includes latch bolt seat, and the latch bolt seat is equipped with and the oblique tongue rod
It is adapted rod aperture, the double-action plate, which moves to block or release, blocks the rod aperture.
Wherein, preferred version is：The latch bolt seat is equipped with the sliding slot intersected with the rod aperture, and the double-action plate is set to institute
It states in sliding slot, and moves to block or release and block the rod aperture.
Wherein, preferred version is：The latch bolt includes the first sub- tongue and the second sub- tongue, and the latch bolt frame is equipped with and two
The first sub- tongue and the corresponding mounting portion of the second sub- tongue, the first sub- tongue and the second sub- tongue rotational installation are in corresponding installation
Portion.
Wherein, preferred version is：The first sub- tongue and the second sub- tongue side face are equipped with pose adjustment platform, the pose tune
Whole against the lock panel when, the first sub- tongue and the second sub- tongue open in the opposite direction.
The present invention also provides a kind of antitheft door, including door-plate, the door-plate is equipped with lock body as described above.
The beneficial effects of the present invention are compared with prior art, the present invention is anti-by a kind of lock body of design and one kind
Door is stolen, when lock panel stretches out in latch bolt mechanism, the switch tongue mechanism drives linkage locking mechanism to be moved to latch bolt mechanism
Rear, limitation latch bolt mechanism retracts, and since the latch bolt mechanism is firmly positioned, is constantly in the state for stretching out lock panel,
Safety and fixing are high, can prevent from being opened the door by violence；In addition, being equipped with the first sub- tongue and the second sub- tongue, when at closing time, institute
State the first sub- tongue and the second sub- tongue open in the opposite direction, play the role of centralized positioning, further increase safety and
Fixing can prevent from being opened by violence.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is the schematic diagram of lock body of the present invention；
Fig. 2 is another schematic diagram of lock body of the present invention；
Fig. 3 is the partial enlarged view of Fig. 1；
Fig. 4 is the partial enlarged view of Fig. 2.
Specific implementation mode
In conjunction with attached drawing, elaborate to presently preferred embodiments of the present invention.
As shown in Figure 1 to Figure 3, the present invention provides a kind of preferred embodiment of lock body.
Specifically, with reference to figure 1 and Fig. 2, a kind of lock body, for the lock body on an antitheft door, the lock body includes lock
Body box 2, the lock panel 1 mounted on 2 side of lock case, extended and the lock panel 1 of retracting latch bolt mechanism and switch
Tongue mechanism is equipped with linkage locking mechanism between the switch tongue mechanism and latch bolt mechanism.By taking Fig. 1 as an example, setting latch bolt mechanism
Lower right is rear, and the upper left side of the latch bolt mechanism is front, when closing the door to antitheft door, the latch bolt mechanism
It stretches out lock panel 1 and enters in the inclined tongue hole 41 of external door buckle 4, the switch tongue mechanism contracts under the action of knocker plate 4
Lock panel 1 is returned, and the linkage locking mechanism is pushed to be moved towards the rear of the latch bolt mechanism, is locked with this described oblique
Tongue mechanism, i other words, it limits the latch bolt mechanism and is moved toward rear.Thus, which the latch bolt mechanism is in linkage locking mechanism
Under the action of firmly positioned, safety and fixing are high, open the door if there is criminal to want violence, tightly due to latch bolt mechanism
It is locked, it can not retract toward rear, door can not be opened.When opening the door to antitheft door, the switch tongue mechanism is stretched out
Lock panel 1, the linkage locking mechanism are detached from the latch bolt mechanism, and the latch bolt mechanism retracts lock panel after being released
1, it is moved towards rear, the antitheft door is able to smooth opening.
More specifically, with reference to figure 1 and Fig. 2, the linkage locking mechanism includes the blocking portion that can stop latch bolt mechanism and retract
And close to the accumulation of energy portion of switch tongue mechanism setting, the switch tongue mechanism pushes the accumulation of energy portion to move when retracting, with
Savings pushes the energy of blocking portion movement, and after the latch bolt mechanism stretches into the inclined tongue hole 41, accumulation of energy portion utilization has been accumulated
The energy of storage pushes blocking portion to be moved to the rear of latch bolt mechanism, and latch bolt mechanism is locked with this；Alternatively, the switch tongue mechanism contracting
The accumulation of energy portion is pushed directly on when going back to drives blocking portion to be moved towards the rear of the latch bolt mechanism, and the lock body face is stretched out in limitation
The latch bolt mechanism of plate 1 retracts toward rear.
Again specifically, with reference to figure 1 and Fig. 2, after the switch tongue mechanism is including switching tongue 61, being set to the switch tongue 61
The switch lever 62 at end and the promotion switch tongue 61 stretch out the first elastic device 63 of the lock panel 1, the accumulation of energy portion
Include the energy-stored spring 512 positioned at the torsion platform 511 of 62 rear end of switch lever and on torsion platform 511, with reference to figure 4, institute
It includes benchboard 5111 to state torsion platform 511, and the blocking portion has the connecting pin 5112 of connection benchboard 5111, the torsion platform
511 further include the shaft 5113 of the rotation connection benchboard 5111 and connecting pin 5112, the both ends point of the energy-stored spring 512
Be not connected end 5112 and benchboard 5111.When at closing time, the switch lever 62 is moved towards rear, pushes the inclined-plane
Platform 5111 rotates, after the energy-stored spring 512 is squeezed, you can savings energy, after latch bolt mechanism stretches into inclined tongue hole 41, and institute
It states energy-stored spring 512 to be released, the energy of savings can push blocking portion to be moved to the rear of latch bolt mechanism, limit latch bolt mechanism
It retracts toward rear；The switch tongue mechanism is constantly in stationary retracted mode after complete close the door, then limits institute always
It states benchboard 5111 to rotate toward negative direction, to which under the action of energy-stored spring 512, the blocking portion is constantly in described oblique
The rear of tongue mechanism, the latch bolt mechanism are locked.
Certainly, the accumulation of energy portion may be other structures, for example, the switch lever 62 includes the first bar of rectilinear form
Body and second body of rod being extended at an angle along the body of rod, the accumulation of energy portion includes the bullet contradicted with second body of rod
Spring, and the third body of rod that is fixedly connected with spring, the diameter of the third body of rod are more than the diameter of spring, the third body of rod
The other end connect blocking portion；When the switch lever 62 moves, second body of rod squeezes spring, and the spring can store energy
Amount, after latch bolt mechanism stretches into inclined tongue hole 41, the spring pushes the third body of rod to be moved to latch bolt mechanism using the energy of storage
Rear, latch bolt mechanism is locked with this.It can be seen that the accumulation of energy portion can there are many embodiment, with switch tongue mechanism
Under cooperation, as long as identical purpose can be reached, should also it belong to the scope of protection of the present invention.
Further, with reference to figure 1 and Fig. 2, the latch bolt mechanism includes latch bolt 31, the latch bolt frame for installing latch bolt 31
32 and the latch bolt 31 is pushed to stretch out the second elastic device 33 of the lock panel 1, the rear end of the latch bolt frame 32 is equipped with
The oblique tongue rod 35 being moved forward and backward with the latch bolt 31；The blocking portion includes double-action plate 52, and one end of the double-action plate 52 is removable
It moves to 35 rear end of oblique tongue rod, is moved after limiting oblique tongue rod 35 after latch bolt 31 stretches out the lock panel 1.Second elastic device
33 be latch bolt spring, and the latch bolt spring pocket is set on the oblique tongue rod 35, and is resisted against between latch bolt frame 32 and latch bolt seat 36.
When carrying out at closing time, the latch bolt 31 is gradually detained against knocker plate 4 to knocker plate 4, and the oblique tongue rod 35 drives latch bolt frame
32 rearward move, and the latch bolt frame 32 drives the latch bolt 31 rearward to move；When shutting behind the door, in the elasticity of latch bolt spring
Under effect, the oblique tongue rod 35 drives latch bolt frame 32 to move forwards, and the latch bolt frame 32 drives latch bolt 31 to move forwards, institute
It states latch bolt 31 and stretches into inclined tongue hole 41, the double-action plate 52 is moved to the rear of latch bolt 31 at this time, and blocking latch bolt 31 is retracted backward, with
This locking latch bolt 31.
In the present embodiment, with reference to figure 1, the rotational installation of torsion platform 511 is described in the other end of the double-action plate 52
Energy-stored spring 512 is the torsional spring in the shaft 5113 of torsion platform 511, and the torsion platform 511 and double-action plate 52 can be one
It is body formed.
Further, with reference to figure 1 and Fig. 2, the latch bolt mechanism further includes the latch bolt seat being fixedly arranged in the lock case 2
36, the latch bolt seat 36 is equipped with is adapted rod aperture with the oblique tongue rod 35, and the double-action plate 52 is removable to block or release screening
Keep off the rod aperture.When carrying out door-closing operation, the double-action plate 52 is moved to the rear of latch bolt 31, and the double-action plate 52 blocks at this time
Rod aperture, the latch bolt 31 can not be retracted into rod aperture backward.When carrying out opening door operation, after the double-action plate 52 leaves latch bolt 31
Rod aperture is blocked in side, the at this time releasing of the double-action plate 52, and the latch bolt 31 is able to be retracted into rod aperture backward, to smoothly complete out
Door operation.
Specifically, the latch bolt seat 36 is equipped with the sliding slot intersected with the rod aperture, and the double-action plate 52 is set to the cunning
It in slot, can be slided in sliding slot, the rod aperture is blocked to be achieved to move to block or release.When carrying out door-closing operation,
The accumulation of energy portion driving double-action plate 52 moves in sliding slot, and the double-action plate 52 is moved to the rear of latch bolt 31, at this time the company
Movable plate 52 blocks rod aperture, and the latch bolt 31 can not be retracted into rod aperture backward.When carrying out opening door operation, the double-action plate 52 is in cunning
It is moved toward negative direction in slot, the double-action plate 52 is detached from the rear of latch bolt 31, and rod aperture is blocked in the releasing of the double-action plate 52 at this time, institute
Latch bolt 31 is stated to be able to be retracted into rod aperture backward.
Preferably, with reference to figure 3, the latch bolt 31 includes the first sub- tongue 311 and the second sub- tongue 312, on the latch bolt frame 32
Equipped with mounting portion 38 corresponding with the two first sub- tongue, 311 and second sub- tongues 312, the first sub- tongue, 311 and second son
Tongue 312 is rotatably installed in respectively on corresponding mounting portion 38, is equipped with across the first sub- tongue 311 and second among two mounting portions 38
The axis 381 of sub- tongue 312, when the first sub- tongue 311 rotates, corresponding mounting portion 38 is rotated therewith around axis 381, similarly,
When the second sub- tongue 312 rotates, corresponding mounting portion 38 is rotated therewith around axis 381.The second sub- tongue 312 rotation peace
On the second mounting portion 38.The first sub- tongue 311 and 312 side of the second sub- tongue are equipped with pose adjustment platform 39, institute's rheme
The first sub- tongue 311 is fixedly connected appearance adjustment platform 39 with the second sub- tongue 312 respectively.Preferably, pose adjustment platform 39 be with
One planar table.By taking Fig. 1 as an example, when carrying out door-closing operation (by taking shutdown direction first contacts doorframe for the first sub- tongue 311 as an example), institute
Lock body button is stated to knocker plate 4, the first sub- tongue 311 can rotate after touching knocker plate 4 with the action of shutdown, slightly
The second sub- tongue 312 similarly touches knocker plate 4 afterwards, and 311 and second sub- tongue 312 of subsequent first sub- tongue is jointly dynamic with shutdown
It then moves, after door-closing in-place, two latch bolts 31 are caught in inclined tongue hole 41；At this point, the pose adjusts platform 39 against described
Lock panel 1, pose adjustment platform 39 are mutually close to the plane of lock panel 1 or have the tendency that mutually being close to mobile.Due to position
Appearance adjustment platform 39 is fixedly connected with the first sub- tongue 311 and the second sub- tongue 312 respectively, when pose adjustment platform 39 and lock panel 1 are flat
When face is mutually close to, the first sub- tongue, 311 and second sub- tongue 312 will towards fixed direction, and described the of the present embodiment
The structure and direction that one sub- tongue 311 and the second sub- tongue 312 are formed with respective pose adjustment platform 39, to make 311 He of the first sub- tongue
The structure and direction that second sub- tongue 312 opens in the opposite direction, the first sub- tongue 311 and the second sub- tongue 312 open in the opposite direction
So that the first sub- tongue, 311 and second sub- tongue 312 stands tightly against the mutually contradictory side wall of inclined tongue hole 41 respectively, first
Sub- tongue 311 and the second sub- tongue 312, against 41 two side of inclined tongue hole, realize the positioning of lock body and knocker plate 4 in inclined tongue hole 41,
The main tongue hole being arranged on doorway plate 4 is locked convenient for the main tongue of lock body.
Certainly, the pose adjustment platform 39 or other structures, such as not planar table, as long as pose adjusts platform 39
Structure meet when with lock panel 1 from initial contact to during thoroughly contacting, the first sub- tongue, 311 and second sub- tongue
312 gradually can in the opposite direction open against the mutually contradictory side wall of inclined tongue hole 41, be protection scope of the present invention.
Referring to figs. 1 to Fig. 3, the present invention also provides a kind of preferred embodiments of antitheft door.
Specifically, a kind of antitheft door, including door-plate, the door-plate are equipped with lock body as described above.When antitheft door carries out
When door-closing operation, the lock body makes door-plate be in the lock state, and when antitheft door carries out opening door operation, the lock body makes at door-plate
In unlocked state.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
Any modification made all within the spirits and principles of the present invention, equivalent replacement, improve etc., it should be included in the guarantor of the present invention
It protects in range.
Claims (10)
1. a kind of lock body, including lock panel, extended and the lock panel of retracting latch bolt mechanism and switch tongue mechanism,
It is characterized in that：Linkage locking mechanism is equipped between the switch tongue mechanism and latch bolt mechanism, the switch tongue mechanism can when retracting
It pushes the linkage locking mechanism to be moved towards the latch bolt mechanism, the latch bolt mechanism of lock panel is stretched out with locking.
2. lock body according to claim 1, it is characterised in that：The linkage locking mechanism includes that can stop that latch bolt mechanism contracts
The accumulation of energy portion of the blocking portion and close switch tongue mechanism setting that return, the switch tongue mechanism push the accumulation of energy when retracting
Portion moves, and the energy of blocking portion movement is pushed with savings；Or it pushes directly on the accumulation of energy portion and drives blocking portion towards the latch bolt
Mechanism moves, and the latch bolt mechanism of lock panel is stretched out with locking.
3. lock body according to claim 2, it is characterised in that：The switch tongue mechanism includes switch tongue, it is described to be set to
The switch lever of switch tongue rear end and the promotion switch tongue stretch out the first elastic device of the lock panel, the accumulation of energy portion
Include positioned at switch rod rear end torsion platform and after switch lever move push torsion platform rotation when, put aside the energy storage bullet of energy
Spring.
4. lock body according to claim 3, it is characterised in that：The latch bolt mechanism includes latch bolt, for installing latch bolt
Latch bolt frame and the promotion latch bolt stretch out the second elastic device of the lock panel, and the rear end of the latch bolt frame is equipped with institute
State the oblique tongue rod of latch bolt back-and-forth motion；The blocking portion includes double-action plate, after one end of the double-action plate is movable to oblique tongue rod
End is moved after latch bolt stretches out the lock panel after limitation oblique tongue rod.
5. lock body according to claim 4, it is characterised in that：The torsion platform rotational installation is in the another of the double-action plate
End, the energy-stored spring are the torsional spring in torsion platform shaft.
6. lock body according to claim 4, it is characterised in that：The latch bolt mechanism further includes latch bolt seat, the latch bolt seat
It is equipped with and is adapted rod aperture with the oblique tongue rod, the double-action plate, which moves to block or release, blocks the rod aperture.
7. lock body according to claim 6, it is characterised in that：The latch bolt seat is equipped with the cunning intersected with the rod aperture
Slot, the double-action plate are set in the sliding slot, and are moved to block or release and blocked the rod aperture.
8. according to any lock body of claim 4 to 7, it is characterised in that：The latch bolt includes the first sub- tongue and the second son
Tongue, the latch bolt frame are equipped with mounting portion corresponding with two first sub- tongues and the second sub- tongue, the first sub- tongue and the
Two sub- tongue rotational installations are in corresponding mounting portion.
9. lock body according to claim 8, it is characterised in that：The first sub- tongue and the second sub- tongue side face are equipped with pose
Platform is adjusted, when the pose adjusts platform against the lock panel, the first sub- tongue and the second sub- tongue open in the opposite direction.
10. a kind of antitheft door, including door-plate, it is characterised in that：The door-plate is equipped with as described in claim 1 to 9 is any
Lock body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018108042015 | 2018-07-20 | ||
| CN201810804201 | 2018-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108798290A true CN108798290A (en) | 2018-11-13 |
| CN108798290B CN108798290B (en) | 2024-05-14 |
Family
ID=64080095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810929617.XA Active CN108798290B (en) | 2018-07-20 | 2018-08-15 | Lock body and burglary-resisting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108798290B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610952A (en) * | 2019-01-16 | 2019-04-12 | 烟台三环科技有限公司 | A kind of latch bolt structure and the lockset with the structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109610952A (en) * | 2019-01-16 | 2019-04-12 | 烟台三环科技有限公司 | A kind of latch bolt structure and the lockset with the structure |
| CN109610952B (en) * | 2019-01-16 | 2024-07-16 | 烟台三环科技有限公司 | Oblique tongue structure and lockset with same |
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| CN108798290B (en) | 2024-05-14 |
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