CN206600075U - A kind of spring type safety door lock - Google Patents
A kind of spring type safety door lock Download PDFInfo
- Publication number
- CN206600075U CN206600075U CN201620916948.6U CN201620916948U CN206600075U CN 206600075 U CN206600075 U CN 206600075U CN 201620916948 U CN201620916948 U CN 201620916948U CN 206600075 U CN206600075 U CN 206600075U
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- Prior art keywords
- lock core
- axle
- designed
- door
- axle sleeve
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000007704 transition Effects 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model is related to door lock field, and in particular to a kind of spring type safety door lock.It includes handle, lock core mechanism, bolt mechanism, locking bar, lock core mechanism is mounted in the centre position of door, bolt mechanism is attached separately to the top and bottom of door, and lock core mechanism connects the bolt mechanism of upper end or the bolt mechanism of lower end by locking bar respectively, and lock core mechanism side is connected with handle.Advantage is, ingenious in design, rational in infrastructure compact, lock core mechanism design sealing structure waterproof cover, sealing ring, effective waterproof, the service life of extension device；The design of spring and alignment pin prevents door lock from automatically opening up, safe and reliable.
Description
Technical field
The utility model is related to door lock field, and in particular to a kind of spring type safety door lock.
Background technology
Conventional door lock designs non-watertight, lock core mechanism blow-by, once run into the situation for having water, just occur water water along
Axle flows to lock core position, causes lock core to corrode, jam, causes the reduction of door lock service life, while conventional latch mechanism design
Not reasonable, structure is not compact, it is impossible to reasonable utilization space, it is impossible to the need for meeting not fellow disciple；And door lock easily existed in the past
Unclamped under effect of vibration, it is dangerous.
Utility model content
It is ingenious in design the utility model proposes a kind of spring type safety door lock in order to solve the above problems, it is rational in infrastructure
It is compact, lock core mechanism design sealing structure, effective waterproof, the service life of extension device.
In order to reach utility model purpose, the utility model proposes following technical scheme：
A kind of spring type safety door lock, it includes handle, lock core mechanism, bolt mechanism, locking bar, and lock core mechanism is mounted in door
Centre position, bolt mechanism is attached separately to the top and bottom of door, and lock core mechanism connects the latch machine of upper end by locking bar respectively
Structure or the bolt mechanism of lower end, lock core mechanism side are connected with handle.
Described lock core mechanism includes lock core, banking stop, partition, axle, axle sleeve, spring, waterproof cover, and lock core two ends lead to respectively
Rivet rotatable connection locking bar is crossed, the limited bit slice of lock core outside mask, banking stop two ends are fixed on door, and installation lockhole is provided with door,
Axle sleeve, which is arranged on, to be installed in lockhole, and axle sleeve is equipped with spring built with axle between axle and axle sleeve, spring one end withstands on bottom in axle sleeve
End, the spring other end withstands on axle on the circle annular boss that front position is designed, and axle Front-end Design has waterproof cover to cover in axle
Front end is covered, shaft rear end is inserted in lock core through axle sleeve, partition is designed between banking stop and lock core and is enclosed on shaft rear end, axle sleeve rear end
Sealing ring is housed between axle.
Described waterproof cover includes handle, cover plate, annular nib, connection ring, and cover plate perimeter position is shaken hands equipped with one,
It is equipped with the inside of cover plate on the inside of annular nib, cover plate and is designed with the convex tooth of three seals, it is convex to be designed with three seals on the outside of annular nib
Platform, annular nib is inserted in axle sleeve, and cover plate is covered on the outside of axle sleeve, and handle outside is also configured with anti-slip veins, and connection ring snare is in axle
Set outside and connection ring side connecting cover plate, waterproof cover are molded using silicon rubber integral production.
Cylindrical shaft in the middle of described axle, cylindrical shaft Front-end Design have be provided with the middle of triangular prism, cylindrical shaft it is close
Seal groove, cylindrical shaft rear end, which is designed with the middle of square prism and square prism end, is provided with a hole, cylindrical shaft and square rib
Rear end correspondence annular boss on the inside of annular boss, axle sleeve is designed between post and is designed with ring-shaped step, annular boss is mounted in annular
In step, seal groove is built with sealing ring.
Described bolt mechanism includes pull bar, sliding sleeve, rivet, locking bar, and door upper end or lower end internal vertical are provided with circular hole, circle
Fix to be equipped with sliding sleeve, sliding sleeve to slide in hole and pull bar is housed, pull bar one end is designed by rivet rotatable connection locking bar and the other end
Pin-shaped into cylinder, described tie rod central portion is designed to above square shape and square shape be provided with arc groove, and locking bar is divided into three
Section, epimere cylinder lever connecting rod, interlude is inside transition turnaround section, and hypomere is connected in lock core mechanism, inside transition turnaround section connection
Section and hypomere.
Described bolt mechanism includes pull bar, sliding sleeve, rivet, locking bar, and door upper end or lower end inside are equipped with by support to be slided
Set, sliding sleeve oral area, which is designed to slide in square orifice, sliding sleeve, is equipped with pull bar, and pull bar one end passes through rivet rotatable connection locking bar, pull bar
It is designed to that rectangle is block and its end is designed with a triangular cut, locking bar is divided into three sections, epimere cylinder lever connecting rod, interlude is
Outside transition turnaround section, hypomere connection lock core mechanism, outside transition turnaround section connection epimere and hypomere.
The utility model has the advantages that, ingenious in design, rational in infrastructure compact, lock core mechanism design sealing structure waterproof cover,
Sealing ring, effective waterproof, the service life of extension device；The design of spring and alignment pin prevents door lock from automatically opening up, and safely may be used
Lean on.
Brief description of the drawings
Fig. 1 is schematic elevation view one of the present utility model.
Fig. 2 is Fig. 1 schematic side view.
Fig. 3 is the schematic diagram of Fig. 2 lock core mechanism.
Fig. 4 is schematic elevation view two of the present utility model.
Fig. 5 is Fig. 4 schematic side view.
Fig. 6 is waterproof cover schematic diagram of the present utility model.
Embodiment
Referring to the drawings 1-6, a kind of spring type safety door lock, it includes handle 1, lock core mechanism 2, bolt mechanism 3, locking bar 4,
Lock core mechanism 1 is mounted in the centre position of door 5, and bolt mechanism 3 is attached separately to the top and bottom of door 5, and lock core mechanism 2 passes through locking bar
4 connect the bolt mechanism 3 of upper end or the bolt mechanism 3 of lower end respectively, and the side of lock core mechanism 2 is connected with handle 1.
Fig. 3, described lock core mechanism 2 includes lock core 21, banking stop 22, partition 24, axle 6, axle sleeve 7, spring 25, waterproof cover
8, the two ends of lock core 21 are respectively by rivet rotatable connection locking bar 4, and the limited bit slice 22 of the outside mask of lock core 21, the two ends of banking stop 22 are consolidated
Be scheduled on door 5, be provided with installation lockhole on door 5, axle sleeve 7, which is arranged on, to be installed in lockhole, axle sleeve 7 built with axle 6, axle 6 and axle sleeve 7 it
Between spring 25 is housed, the one end of spring 25 withstands on bottom in axle sleeve 7, and the other end of spring 25 withstands on what axle 6 was designed close to front position
On one circle annular boss 61, the Front-end Design of axle 6 has waterproof cover 8 to cover in the front end of axle sleeve 7, and the rear end of axle 6 is inserted in lock core through axle sleeve 7
In 21 and rear end is designed with partition 24 and is enclosed on the rear end of axle 6, axle sleeve 7 then through banking stop 22 between banking stop 22 and lock core 21
Sealing ring 26 is housed between rear end and axle 6.It is cylindrical shaft 63 in the middle of described axle 6, the Front-end Design of cylindrical shaft 63 has triangle
Prism 62, is designed with annular boss 61 between triangular prism 62 and cylindrical shaft 63, the rear end of cylindrical shaft 63 is designed with square rib
It is provided with the middle of post 64 and the end of square prism 64 and is designed with seal groove on the outside of a hole, the rear end of cylindrical shaft 63 and is vertically equipped with
Alignment pin 65, the described rear end face of axle sleeve 7 correspondence alignment pin 65 is designed with positioning cotter way, and the rear inside of axle sleeve 7 is designed with annular
Projection 71, the one end of spring 25 is withstood on annular boss 61, and the other end is withstood on the annular protrusion 71 of the inner side of axle sleeve 7, seal groove
Built with sealing ring 26.Positioning cotter way behind alignment pin 65 and axle sleeve 7 is used cooperatively, and when closing door lock, alignment pin 65 is stuck in
Position in cotter way, and in the presence of spring 25, being located in positioning cotter way steadily of alignment pin 65, such door lock would not be automatic
Open, it is safe and reliable.
Waterproof cover 8 described in Fig. 3, Fig. 6 includes handle 81, cover plate 82, annular nib 83, connection ring 84, cover plate 82 weeks
Side position is equipped with a handle 81, and the inner side of cover plate 82 is equipped with annular nib 83, and the inner side of cover plate 82 is designed with the convex tooth 85 of three seals,
The outside of annular nib 83 is designed with three seals boss 86, and annular nib 83 is inserted in axle sleeve 7 or 70, and cover plate 82 is covered in axle sleeve 7
Or on the outside of 70, the outside of handle 81 is also configured with anti-slip veins, connection ring 84 is enclosed on the outside of axle sleeve 7 or 70 and connects the side of ring 84
Connecting cover plate 82, waterproof cover 8 is using the shaping of silicon rubber integral production.
Fig. 4-5, described bolt mechanism 3 is included inside pull bar 31, sliding sleeve 32, rivet 33, locking bar 4, the upper end of door 5 or lower end
Vertical be provided with circular hole, circular hole is fixed equipped with sliding sleeve 32, and interior slide of sliding sleeve 32 is equipped with pull bar 31, and the one end of pull bar 31 passes through rivet 33
Be rotatably connected the locking bar 4 and other end is designed to cylinder pin-shaped 34, and the described center section of pull bar 31 is designed to square shape and square
Arc groove is provided with above shape, locking bar 4 is divided into three sections, and the cylinder lever connecting rod 31 of epimere 41, interlude 42 is inside transition turnaround section 42,
Hypomere 43 connects lock core mechanism 2, inside the connection epimere 41 of transition turnaround section 42 and hypomere 43.
Fig. 1-2, described bolt mechanism 3 includes pull bar 301, sliding sleeve 302, rivet 303, locking bar 4, the upper end of door 5 or lower end
Inner side is equipped with sliding sleeve 302 by support, and the oral area of sliding sleeve 302, which is designed to slide in square orifice, sliding sleeve 302, is equipped with pull bar 301, pull bar
301 one end are designed to that rectangle is block and its end is designed with a triangle by the rotatable connection locking bar 4 of rivet 303, pull bar 301
Breach 304, locking bar 4 is divided into three sections, and the cylinder lever connecting rod 301 of epimere 401, interlude 402 is outside transition turnaround section 402, hypomere
403 connection lock core mechanisms 2, outside the connection epimere 401 of transition turnaround section 402 and hypomere 403.
The utility model is in use, waterproof cover is sealed to lock core mechanism, and so over time, axle can also be rotated, bullet
Spring effect is to prevent axle from sinking, it is impossible to resetted, and the door that the design of latch mechanism meets different size is used, convenient and swift, is opened
Waterproof cover is opened during lock, waterproof cover covered after locking；Handle is L-type handle, and handle one end is equipped with sleeve, and sleeve inside groove is set
Triangular prism shape is counted into, is engaged with axle one end of lock core mechanism, sleeve is inserted on the triangular prism of axle one end, rotating handles
90 degree, handle drive shaft, axle driving lock core is rotated by 90 ° lock core open country, lock core two ends drive locking bar, locking bar drives pull bar, made
Pull bar stretches out, and door is closed, 90 degree of handle cycle, and door is opened.
Claims (1)
1. a kind of spring type safety door lock, it is characterised in that it includes handle, lock core mechanism, bolt mechanism, locking bar, core locking machine
Structure is mounted in the centre position of door, and bolt mechanism is attached separately to the top and bottom of door, on lock core mechanism is connected respectively by locking bar
The bolt mechanism at end or the bolt mechanism of lower end, lock core mechanism side are connected with handle；Described lock core mechanism includes lock
Core, banking stop, partition, axle, axle sleeve, spring, waterproof cover, lock core two ends pass through rivet rotatable connection locking bar, lock core outside respectively
Banking stop is covered with, banking stop two ends are fixed on door, installation lockhole is provided with door, axle sleeve, which is arranged on, to be installed in lockhole, in axle sleeve
Equipped with axle, spring is housed between axle and axle sleeve, spring one end withstands on bottom in axle sleeve, and the spring other end withstands on axle close to front end position
Install on a circle annular boss of meter, axle Front-end Design has waterproof cover to cover in axle sleeve front end, and shaft rear end is inserted in lock core through axle sleeve
It is interior, partition is designed between banking stop and lock core and is enclosed on shaft rear end, sealing ring is housed between axle sleeve rear end and axle；In described axle
Between be cylindrical shaft, cylindrical shaft Front-end Design has triangular prism, annular boss is designed between triangular prism and cylindrical shaft,
Cylindrical shaft rear end, which is designed with the middle of square prism and square prism end, is provided with a hole, is designed with the outside of cylindrical shaft rear end close
Seal groove is designed with positioning cotter way, axle sleeve rear inside with alignment pin, described axle sleeve rear end face correspondence alignment pin is vertically equipped with
Annular protrusion is designed with, spring one end is withstood on annular boss, the other end is withstood on the annular protrusion on the inside of axle sleeve, seal groove
Built with sealing ring；Described bolt mechanism includes pull bar, sliding sleeve, rivet, locking bar, and door upper end or lower end internal vertical are provided with circle
Fix to be equipped with sliding sleeve, sliding sleeve to slide in hole, circular hole and pull bar is housed, pull bar one end passes through rivet rotatable connection locking bar and the other end
It is designed to that cylinder is pin-shaped, described tie rod central portion is designed to above square shape and square shape be provided with arc groove, locking bar point
Into three sections, epimere cylinder lever connecting rod, interlude is inside transition turnaround section, and hypomere connection lock core mechanism, inside transition turnaround section connects
Connect section and hypomere；Or described bolt mechanism includes pull bar, sliding sleeve, rivet, locking bar, door upper end or lower end inside pass through support
Equipped with sliding sleeve, sliding sleeve oral area, which is designed to slide in square orifice, sliding sleeve, is equipped with pull bar, and pull bar one end is rotatably connected by rivet locks
Bar, pull bar is designed to that rectangle is block and its end is designed with a triangular cut, and locking bar is divided into three sections, epimere cylinder lever connecting rod,
Interlude is outside transition turnaround section, hypomere connection lock core mechanism, outside transition turnaround section connection epimere and hypomere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916948.6U CN206600075U (en) | 2016-08-23 | 2016-08-23 | A kind of spring type safety door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620916948.6U CN206600075U (en) | 2016-08-23 | 2016-08-23 | A kind of spring type safety door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206600075U true CN206600075U (en) | 2017-10-31 |
Family
ID=60148979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620916948.6U Active CN206600075U (en) | 2016-08-23 | 2016-08-23 | A kind of spring type safety door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206600075U (en) |
-
2016
- 2016-08-23 CN CN201620916948.6U patent/CN206600075U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: 239000 No. 1910, Qingliu East Road, Chuzhou City, Anhui Province Patentee after: Anhui Kelu Equipment Co.,Ltd. Country or region after: China Address before: No. 2125 Waiqian Road, Jiading District, Shanghai, 200070 Patentee before: SHANGHAI KELU MACHINERY EQUIPMENT Co.,Ltd. Country or region before: China |