CN207160790U - A kind of Fire-proof lock lock body - Google Patents
A kind of Fire-proof lock lock body Download PDFInfo
- Publication number
- CN207160790U CN207160790U CN201721090742.3U CN201721090742U CN207160790U CN 207160790 U CN207160790 U CN 207160790U CN 201721090742 U CN201721090742 U CN 201721090742U CN 207160790 U CN207160790 U CN 207160790U
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- CN
- China
- Prior art keywords
- latch bolt
- square tongue
- plectrum
- kinematic link
- main body
- 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.)
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Abstract
It the utility model is related to a kind of Door lock,More particularly to a kind of Fire-proof lock lock body,Solves production cost height,Structure is excessively complicated,The problem of Inclined bolt direction changing bothers,Including panel,Main body box and main body lid plate,Panel,Main body box and main body lid plate composition closed space,Also include latch bolt component and square tongue component,Described latch bolt component includes latch bolt,Latch bolt kinematic link and latch bolt plectrum,Latch bolt plectrum one end contradicts latch bolt kinematic link,Latch bolt kinematic link and latch bolt are driven successively by rotating latch bolt plectrum,Latch bolt is done straight-line displacement and can stretched out from panel,Described square tongue component includes square tongue plectrum,Square tongue kinematic link and square tongue,Square tongue plectrum and square tongue kinematic link are flexibly connected,Square tongue kinematic link and square tongue are flexibly connected,Square tongue kinematic link and square tongue are driven successively by rotating square tongue plectrum,Square tongue is done straight-line displacement and can stretched out from panel,Using brand-new structure design,More reliable performance,Life-span on probation is longer.
Description
Technical field
A kind of Door lock is the utility model is related to, more particularly to a kind of Fire-proof lock lock body.
Background technology
The Fire-proof lock lock body of in the market opens latch bolt and changes direction fiber crops for oblique latch Reversing structure complex designing over lock body is interior
It is tired, while connector is relied primarily on after riveting threaded post and connected with screw, assembling is excessively cumbersome, due to screw during use
With threaded post excessively in the risk that loosening be present, there is potential safety hazard.
Utility model content
For existing technical deficiency, the utility model provides a kind of Fire-proof lock lock body.
To achieve these goals, technical solution adopted in the utility model is：A kind of Fire-proof lock lock body, including face
Plate, main body box and main body lid plate, panel, main body box and main body lid plate composition closed space, in addition to latch bolt component and side
Tongue component；
Described latch bolt component includes latch bolt, latch bolt kinematic link and latch bolt plectrum, and latch bolt plectrum one end contradicts latch bolt and passed
Dynamic connecting rod, drives latch bolt kinematic link and latch bolt, latch bolt does straight-line displacement and can be from panel successively by rotating latch bolt plectrum
Stretch out；
Described latch bolt one end is cylinder, and the latch bolt end is provided with annular groove, and latch bolt kinematic link is provided with and inserted for latch bolt
The through hole entered, latch bolt and through hole interference fits；
Described annular groove has been provided with the commutation plectrum of position-limiting action, commutates to be provided between plectrum and latch bolt kinematic link and changes
To spring, and the spring that commutates overlaps with latch bolt axis；
Described square tongue component includes square tongue plectrum, square tongue kinematic link and square tongue, square tongue plectrum and square tongue kinematic link
It is flexibly connected, square tongue kinematic link and square tongue are flexibly connected, and square tongue kinematic link and side are driven successively by rotating square tongue plectrum
Tongue, square tongue are done straight-line displacement and can stretched out from panel；
Described latch bolt component also includes latch bolt machine spring, and the first projection with circular hole, latch bolt are provided with described main body box
Machine spring one end coordinates with the first projection to be fixed, and the latch bolt machine spring other end is fixed with the cooperation of latch bolt kinematic link；
Described square tongue component also includes square tongue machine spring, and square tongue machine spring one end coordinates with square tongue kinematic link to be fixed, and side
The tongue machine spring other end coordinates with square tongue to be fixed.
The first chute of bar shaped is sequentially provided with described square tongue, square tongue kinematic link and latch bolt kinematic link, second is slided
Groove and the 3rd chute, are provided with the first fixing rivet and the second fixing rivet in described main body box, and the first fixing rivet passes through the
One chute and the second chute are fixed on main body box inside bottom surface, and the second fixing rivet is fixed on the inside of main body box through the 3rd chute
Bottom surface.
Described square tongue machine spring one end is around lopping, and square tongue machine spring central sections are around lopping, described square tongue and square tongue transmission
Coordinating block and the second projection with circular hole are respectively equipped with connecting rod, square tongue machine spring one end is socketed on coordinating block and the other end inserts
Second projection.
Described latch bolt kinematic link is provided with the limited block with circular hole, and described latch bolt machine spring central sections are around lopping, tiltedly
Limited block is inserted in tongue machine spring one end.
Mounting hole support, the first plectrum post and the second plectrum post of fixed key cylinder, institute are provided with described main body box
The square tongue plectrum stated connects in succession with the first plectrum column sleeve, and described latch bolt plectrum connects in succession with the second plectrum column sleeve.
Described square tongue plectrum and square tongue kinematic link is flexibly connected by connection rivet.
The beneficial effects of the utility model：A kind of Fire-proof lock lock body provided by the utility model is set using brand-new structure
Meter, more reliable performance, secondly in over the Inclined bolt direction changing opened only need to stir the internal latch bolt plectrum that fast commutates latch bolt released
Rotation commutation is carried out outside lock body, very convenient, the simple whole lock body of lock body structure design is compared only with a small amount of rivet interlacement
Traditional Fire-proof lock more firmly and stably, tries out that the life-span is longer, and then whole lock body is made up of Steel material entirely, than former lock body
More resistant to high temperature.
Brief description of the drawings
Fig. 1 is lock body locking state structural representation of the present utility model；
Fig. 2 is the locking state structural representation of lock body half of the present utility model；
Fig. 3 is lock body unlock state structure diagram of the present utility model；
Fig. 4 is latch bolt structural representation of the present utility model；
Fig. 5 is latch bolt kinematic link structural representation of the present utility model；
Fig. 6 is square tongue structural representation of the present utility model；
Fig. 7 is square tongue kinematic link structural representation of the present utility model.
Embodiment
As shown in Fig. 1-Fig. 7, a kind of Fire-proof lock lock body, including panel 1, main body box 2 and main body lid plate 3, panel 1, master
Body box 2 and main body lid plate 3 form closed space, in addition to latch bolt component 4 and square tongue component 5, and Fire-proof lock lock body is locked shape
State, half locking state and unlocking condition, realized by latch bolt component 4 and the aggregate motion of square tongue component 5.
Described latch bolt component 4 includes latch bolt 18, latch bolt kinematic link 6 and latch bolt plectrum 10, and the one end of latch bolt plectrum 10 is supported
Latch bolt kinematic link 6 is touched, drives latch bolt kinematic link 6 and latch bolt 18 successively by rotating latch bolt plectrum 10, latch bolt 18 does straight line
Displacement and it can be stretched out from panel 1, one end of latch bolt plectrum 10 is specially that the side of one end is in contact with kinematic link herein, with
This promotes the straight-line displacement of latch bolt kinematic link 6.
Described one end of latch bolt 18 is cylinder, and the end of latch bolt 18 is provided with annular groove 19, and latch bolt kinematic link 6, which is provided with, to be supplied
Cylinder one end insertion through hole of the through hole (not shown) that latch bolt 18 is inserted, latch bolt 18 and through hole interference fits, i.e. latch bolt 18, and it is logical
Hole can more than one, strengthen stationarity, annular groove 19 is used for that to coordinate installation to have the function that spacing, and interference fits are that requirement can not mistake
Tension is also unable in relaxation.
Described annular groove 19 has been provided with the commutation plectrum 7 of position-limiting action, commutates between plectrum 7 and latch bolt kinematic link 6
Provided with commutation spring 15, and the spring 15 that commutates overlaps with the axis of latch bolt 18, and commutation plectrum 7 is arc opening structure, and commutate plectrum 7
External profile diameter is more than the external diameter of annular groove 19, and the commutation inner edge diameter of plectrum 7 is less than the external diameter of annular groove 19, and more than or equal in annular groove 19
Footpath, realize that gear connects effect with this, while the plectrum 7 that commutates can actively promote latch bolt 18 to realize the steering of latch bolt 18, commutate spring 15
Compressive state is in lock body unlocking condition, the power on axial direction is produced using elastic deformation ability, plays a part of to reset.
Described square tongue component 5 includes square tongue plectrum 8, square tongue kinematic link 9 and square tongue 25, and square tongue plectrum 8 and square tongue pass
Dynamic connecting rod 9 is flexibly connected, and square tongue kinematic link 9 and square tongue 25 are flexibly connected, and drives square tongue to pass successively by rotating square tongue plectrum 8
Dynamic connecting rod 9 and square tongue 25, square tongue 25 are done straight-line displacement and can stretched out from panel 1, and being flexibly connected herein as can be around same axle
To rotation, stretched out from panel 1 and be that panel 1 is provided with the square hole stretched out for latch bolt 18 or square tongue 25.
Described latch bolt component 4 also includes latch bolt machine spring 17, and the first projection with circular hole is provided with described main body box 2
20, the one end of latch bolt machine spring 17 coordinates with the first projection 20 to be fixed, and the other end of latch bolt machine spring 17 and the cooperation of latch bolt kinematic link 6 are solid
Fixed, the effect of latch bolt machine spring 17 is that the relative stability of each connector position slides without any.
Described square tongue component 5 also includes square tongue machine spring 16, and the one end of square tongue machine spring 16 coordinates solid with square tongue kinematic link 9
It is fixed, and the other end of square tongue machine spring 16 coordinates fixation with square tongue 25, the effect of square tongue machine spring 16 is the relative of each connector position
Stability is slided without any.
Be sequentially provided with described square tongue 25, square tongue kinematic link 9 and latch bolt kinematic link 6 bar shaped the first chute 23,
Second chute 24 and the 3rd chute 21, are provided with the first fixing rivet 13 and the second fixing rivet 22 in described main body box 2, and first
Fixing rivet 13 is fixed on the inside bottom surface of main body box 2 through the first chute 23 and the second chute 24, and the second fixing rivet 22 passes through
3rd chute 21 is fixed on the inside bottom surface of main body box 2, and described square tongue 25 and latch bolt 18 are slided along the first chute 23 and the 3rd respectively
The length bearing of trend of groove 21 does reciprocating linear displacement.
Described one end of square tongue machine spring 16 is around lopping, and the central sections of square tongue machine spring 16 are around lopping, described square tongue 25 and side
Coordinating block 26 and the second projection 27 with circular hole are respectively equipped with tongue kinematic link 9, the one end of square tongue machine spring 16 is socketed in coordinating block
On 26 and the other end inserts the second projection 27, first can be socketed around lopping, second, can change the elastic extensive of square tongue machine spring 16
The force direction of multiple power.
Described latch bolt kinematic link 6 is provided with the limited block (not shown) with circular hole, the described center of latch bolt machine spring 17
Section inserts limited block around lopping, the one end of latch bolt machine spring 17, and latch bolt spring central sections can change elastic restoring force around lopping herein
Force direction.
Mounting hole support 11, the first plectrum post 28 and the second plectrum of fixed key cylinder are provided with described main body box 2
Post 12, the socket connection of the described plectrum post 28 of square tongue plectrum 8 and first, described latch bolt plectrum 10 are socketed with the second plectrum post 12
Connection, key cylinder is connected with the plectrum post 28 of mounting hole support 11 and first respectively, by rotate key controller key cylinder from
And driving square tongue plectrum 8 to rotate, the second plectrum post 12 is connected with door handle, turns the handle and drives latch bolt plectrum 10.
Described square tongue plectrum 8 and square tongue kinematic link 9 is flexibly connected by connection rivet 14, such a connector it is succinct and
Loose or dislocation hidden danger is not had.
Sum it up, state when locking state is latch bolt 18 and the stretching of square tongue 25, passes through key and rotates drive square tongue group
Piece 8 rotates, and the hole and square tongue drive connection rod aperture on square tongue plectrum 8 realize and are flexibly connected that square tongue transmission connects with connection rivet 14
Bar 9, which plays leverage under the drive of square tongue plectrum 8 and prizes square tongue 25, is inwardly retracted, and square tongue machine spring 16 is pressed during unlocking
Contracting and diastole once, are played a part of square tongue 25 and bounced back in place, and key opens exactly square tongue 25 from locking state to partly locking
State, 45 degree of the rotation of the handle of door drive the second plectrum post 12 to rotate 45 degree, and latch bolt kinematic link 6 drives the oblique of top loading
Tongue plectrum 10 rotates, and latch bolt plectrum 10 stirs latch bolt kinematic link 6, and latch bolt kinematic link 6 drives the latch bolt being mounted above
18 retraction, door handle turn to open be exactly from half locking state to unlocking condition, door handle unclamp return drive latch bolt 18 and
Associated component return, the return under the driving of latch bolt machine spring 17 of latch bolt 18, from unlocking condition to half locking state, this state
Lower latch bolt 18 can also open door under the driving of door handle, door passes through key after shutting by promoting door freely to lock
Rotation drives each Component driver square tongue 25 of square tongue 25 to eject, and from half locking state to locking state, all material uses steel, prevents
The fiery more traditional Fire-proof lock of performance improves.
The beneficial effects of the utility model：A kind of Fire-proof lock lock body provided by the utility model is set using brand-new structure
Meter, more reliable performance, secondly in over the Inclined bolt direction changing opened only need to stir the internal latch bolt plectrum that fast commutates latch bolt released
Rotation commutation is carried out outside lock body, very convenient, the simple whole lock body of lock body structure design is compared only with a small amount of rivet interlacement
Traditional Fire-proof lock more firmly and stably, tries out that the life-span is longer, and then whole lock body is made up of Steel material entirely, than former lock body
More resistant to high temperature.
Claims (6)
1. a kind of Fire-proof lock lock body, including panel, main body box and main body lid plate, panel, main body box and main body lid plate composition
Closed space, it is characterised in that also including latch bolt component and square tongue component；
Described latch bolt component includes latch bolt, latch bolt kinematic link and latch bolt plectrum, and latch bolt plectrum one end contradicts latch bolt transmission and connected
Bar, latch bolt kinematic link and latch bolt is driven successively by rotating latch bolt plectrum, latch bolt is done straight-line displacement and can stretched out from panel；
Described latch bolt one end is cylinder, and the latch bolt end is provided with annular groove, and latch bolt kinematic link is provided with for latch bolt insertion
Through hole, latch bolt and through hole interference fits；
Described annular groove has been provided with the commutation plectrum of position-limiting action, commutates and commutation bullet is provided between plectrum and latch bolt kinematic link
Spring, and the spring that commutates overlaps with latch bolt axis；
Described square tongue component includes square tongue plectrum, square tongue kinematic link and square tongue, square tongue plectrum and the activity of square tongue kinematic link
Connection, square tongue kinematic link and square tongue are flexibly connected, and square tongue kinematic link and square tongue are driven successively by rotating square tongue plectrum, side
Tongue does straight-line displacement and can stretched out from panel；
Described latch bolt component also includes latch bolt machine spring, and the first projection with circular hole, latch bolt machine spring are provided with described main body box
One end coordinates with the first projection to be fixed, and the latch bolt machine spring other end is fixed with the cooperation of latch bolt kinematic link；
Described square tongue component also includes square tongue machine spring, and square tongue machine spring one end coordinates with square tongue kinematic link to be fixed, and square tongue machine
The spring other end coordinates with square tongue to be fixed.
2. a kind of Fire-proof lock lock body as claimed in claim 1, it is characterised in that described square tongue, square tongue kinematic link and tiltedly
The first chute, the second chute and the 3rd chute of bar shaped are sequentially provided with tongue kinematic link, first is provided with described main body box
Fixing rivet and the second fixing rivet, the first fixing rivet are fixed on bottom on the inside of main body box through the first chute and the second chute
Face, the second fixing rivet are fixed on main body box inside bottom surface through the 3rd chute.
A kind of 3. Fire-proof lock lock body as claimed in claim 1 or 2, it is characterised in that described square tongue machine spring one end around lopping,
And square tongue machine spring central sections be respectively equipped with lopping, described square tongue and square tongue kinematic link coordinating block and with circular hole second
Projection, square tongue machine spring one end is socketed on coordinating block and the other end inserts the second projection.
4. a kind of Fire-proof lock lock body as claimed in claim 3, it is characterised in that described latch bolt kinematic link is provided with band circle
The limited block in hole, described latch bolt machine spring central sections are around lopping, latch bolt machine spring one end insertion limited block.
5. a kind of Fire-proof lock lock body as claimed in claim 1, it is characterised in that fixed key lock is provided with described main body box
The mounting hole support of core, the first plectrum post and the second plectrum post, described square tongue plectrum connects in succession with the first plectrum column sleeve, described
Latch bolt plectrum connect in succession with the second plectrum column sleeve.
A kind of 6. Fire-proof lock lock body as claimed in claim 1, it is characterised in that described square tongue plectrum and square tongue kinematic link
It is flexibly connected by connection rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090742.3U CN207160790U (en) | 2017-08-29 | 2017-08-29 | A kind of Fire-proof lock lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721090742.3U CN207160790U (en) | 2017-08-29 | 2017-08-29 | A kind of Fire-proof lock lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207160790U true CN207160790U (en) | 2018-03-30 |
Family
ID=61718686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721090742.3U Expired - Fee Related CN207160790U (en) | 2017-08-29 | 2017-08-29 | A kind of Fire-proof lock lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207160790U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578421A (en) * | 2019-09-23 | 2019-12-17 | 广东科徕尼智能科技有限公司 | Lock capable of being unlocked quickly |
| CN111021847A (en) * | 2019-12-28 | 2020-04-17 | 北京诚品宏通科技发展有限公司 | Novel fireproof lock |
-
2017
- 2017-08-29 CN CN201721090742.3U patent/CN207160790U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578421A (en) * | 2019-09-23 | 2019-12-17 | 广东科徕尼智能科技有限公司 | Lock capable of being unlocked quickly |
| CN111021847A (en) * | 2019-12-28 | 2020-04-17 | 北京诚品宏通科技发展有限公司 | Novel fireproof lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 Termination date: 20200829 |