CN209443917U - A kind of high security Household door lock - Google Patents
A kind of high security Household door lock Download PDFInfo
- Publication number
- CN209443917U CN209443917U CN201822031647.7U CN201822031647U CN209443917U CN 209443917 U CN209443917 U CN 209443917U CN 201822031647 U CN201822031647 U CN 201822031647U CN 209443917 U CN209443917 U CN 209443917U
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- China
- Prior art keywords
- block
- connecting rod
- limited block
- outer housing
- rotation connection
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Abstract
The utility model discloses a kind of high security Household door locks, including outer housing, the side of the outer housing is provided with cover board, side cover plate is provided on one side external surface of the cover board, and there are two side cover plates, fixed screw is provided on one side external surface of the cover board, the side of the outer housing is provided with buckle, the outer housing is internally provided with third limited block, the side of the third limited block is provided with the first rotation connection block, the side of the first rotation connection block is provided with the second rotation connection block, the side of the second rotation connection block is provided with the first limited block, the side of first limited block is provided with the second connecting rod, the outside of second connecting rod is provided with second back-moving spring, one end of the second rotation connection block is provided with the second limited block.The utility model sound construction is stablized, and the safety coefficient of Household door lock is improved, and protects the property safety and personal personal safety of family.
Description
Technical field
The utility model relates to Household door lock technical field, specially a kind of high security Household door lock.
Background technique
Door lock is exactly to be used to lock the door as its name suggests, with the equipment for preventing other people from opening this.The classification of door lock
Very much, different in requirement of each occasion to door lock, average family generally uses safe-guard door lock, and installation door lock can protect individual
With the property safety of family, while personal safety also can protect, avoid the injury by unprincipled fellow.
But present Household door lock structure is simple, service life is short, and safety coefficient is lower；Therefore, we have proposed one
Kind high security Household door lock.
Utility model content
The purpose of this utility model is to provide a kind of high security Household door locks, to solve to propose in above-mentioned background technique
Structure it is simple, the problems such as service life is short, and safety coefficient is lower.
To achieve the above object, the utility model provides the following technical solutions: a kind of high security Household door lock, including outer
Shell, the side of the outer housing are provided with cover board, are provided with side cover plate on a side external surface of the cover board, and side cover plate has
Two, fixed screw is provided on a side external surface of the cover board, the side of the outer housing is provided with buckle, the shell
Body is internally provided with third limited block, and the side of the third limited block is provided with the first rotation connection block, and described first turn
The side of dynamic link block is provided with the second rotation connection block, and the side of the second rotation connection block is provided with the first limited block,
The side of first limited block is provided with the second connecting rod, and the outside of second connecting rod is provided with second back-moving spring,
One end of the second rotation connection block is provided with the second limited block, and one end of second limited block is provided with the first connection
Bar, the outside of the first connecting rod are provided with first back-moving spring, are provided with mounting plate below the third limited block, and
There are two mounting plates, and the side of the mounting plate is provided with safety block, and one end of the safety block is provided with the second link block, institute
The one end for stating safety block is provided with rotation connecting rod, and the side of the safety block is provided with the first link block, first connection
The side of block is provided with caging bolt.
Preferably, the first connecting rod is integrally formed with the second limited block, and the first connecting rod is through first
It being rotatablely connected between block and the second rotation connection block, the first back-moving spring is socketed on the outer surface of first connecting rod, and
One end of first back-moving spring is not contacted with the second limited block.
Preferably, the second back-moving spring is socketed on the outer surface of the second connecting rod, second connecting rod and the
One limited block is integrally formed.
Preferably, the buckle is mounted on doorframe, and through slot, and the position of through slot and safety block are provided on the buckle
Position it is corresponding.
Preferably, it is connected between the cover board and outer housing by fixed screw, the caging bolt is through outer housing
Inside.
Preferably, it is arranged fluted on first link block, and the first link block is located between two mounting plates.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model is by being respectively set the first rotation connection block and the second rotation company in the two sides of the first limited block
Block is connect, third limited block is set in the side of the first rotation connection block and the second rotation connection block, ensure that the first rotation connection
Block rotates in effective range with the second rotation connection block, the operating for allowing the lock stable；
2, the utility model is on the outer surface of first connecting rod by being socketed first back-moving spring, first back-moving spring
One end is in contact with a side external surface of the first rotation connection block and the second rotation connection block, by one end of first connecting rod
Second limited block is set, it is ensured that first connecting rod position is fixed；
3, the utility model is by being arranged the second connecting rod in the side of the first limited block, in the outer surface of the second connecting rod
On be socketed with second back-moving spring, one end of the second connecting rod is provided with block, and the centre of block is provided with through-hole, block
It being integrally formed with outer housing, through in through-hole, one end of second back-moving spring is contacted with block for one end of the second connecting rod,
The lock is normally used, stability is improved；
4, the utility model by being arranged the first link block within the outer shell, and in the side of the first link block, setting is recessed
Slot, this groove structure can guarantee the first link block when key turns or and then rotate, and ensure that the lock can be stable
Work, can make safety block normally pass in and out the inside of outer housing, ensure that the feasibility of the lock by the first link block；
Detailed description of the invention
Fig. 1 is the utility model overall schematic；
Fig. 2 is the utility model main view；
Fig. 3 is the utility model side view；
1, outer housing in figure；2, safety block；3, the first link block；4, mounting plate；5, the second link block；6, the first rotation connects
Connect block；7, the first limited block；8, the second rotation connection block；9, first connecting rod；10, the second limited block；11, first resets bullet
Spring；12, third limited block；13, cover board；14, fixed screw；15, buckle；16, side cover plate；17, the second connecting rod；18, second
Reset spring；19, caging bolt；20, connecting rod is rotated.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of high security Household door lock, including shell
Body 1, the side of outer housing 1 are provided with cover board 13, side cover plate 16 are provided on a side external surface of cover board 13, and side cover plate 16 has
Two, fixed screw 14 is provided on a side external surface of cover board 13, the side of outer housing 1 is provided with buckle 15, outer housing 1
It is internally provided with third limited block 12, the side of third limited block 12 is provided with the first rotation connection block 6, the first rotation connection block
6 side is provided with the second rotation connection block 8, and the side of the second rotation connection block 8 is provided with the first limited block 7, the first limit
The side of block 7 is provided with the second connecting rod 17, and the outside of the second connecting rod 17 is provided with second back-moving spring 18, and the second rotation connects
The one end for connecing block 8 is provided with the second limited block 10, and one end of the second limited block 10 is provided with first connecting rod 9, first connecting rod 9
Outside be provided with first back-moving spring 11, the lower section of third limited block 12 is provided with mounting plate 4, and there are two mounting plates 4, peace
The side of loading board 4 is provided with safety block 2, and one end of safety block 2 is provided with the second link block 5, and one end of safety block 2 is provided with rotation
Turn connecting rod 20, the side of safety block 2 is provided with the first link block 3, and the side of the first link block 3 is provided with caging bolt 19.
Further, first connecting rod 9 is integrally formed with the second limited block 10, and first connecting rod 9 is rotated through first
Between link block 6 and the second rotation connection block 8, first back-moving spring 11 is socketed on the outer surface of first connecting rod 9, and first
One end of reset spring 11 is not contacted with the second limited block 10.
Further, second back-moving spring 18 is socketed on the outer surface of the second connecting rod 17, the second connecting rod 17 and first
Limited block 7 is integrally formed, and improves the stable fastness of the structure, ensure that the lock can work normally.
Further, buckle 15 is mounted on doorframe, and through slot, and the position of through slot and safety block 2 are provided on buckle 15
Position is corresponding.
Further, it is connected between cover board 13 and outer housing 1 by fixed screw 14, improves integrally-built stability,
Caging bolt 19 can make the interior structural location of the lock fix through the inside of outer housing 1.
Further, it is arranged fluted on the first link block 3, and the first link block 3 is located between two mounting plates 4.
Working principle: in use, outer housing 1 to be first mounted on to the inside of door, then buckle 15 being mounted on doorframe, and is detained
The position of plate 15 is corresponding with the position of outer housing 1, when needing to enter the room and be, passes through the second rotation connection block 8 of rotation and the
One rotation connection block 6, can make the first limited block 7 and then rotate, due to being provided with the second company in the side of the first limited block 7
Extension bar 17, so the second connecting rod 17 starts shift position, it is multiple due to being socketed with second on the outer surface of the second connecting rod 17
Position spring 18, so second back-moving spring 18 is compressed, due to being provided with first connecting rod in one end of the second rotation connection block 8
9, one end of first connecting rod 9 is provided with the second limited block 10, so 9 position of first connecting rod is mobile, door is opened, and works as shutdown
When, due to being provided with first back-moving spring 11 on the outer surface of first connecting rod 9, so when door and doorframe are hit, the first connection
Inside one end retraction outer housing of bar 9, when door reaches designated position, first back-moving spring 11 makes 9 position of first connecting rod
Reduction inserts a key into the inside of outer housing 1, due to being internally provided with the first company in outer housing 1 when needing outgoing lock a door
Block 3 is connect, the side setting of the first link block 3 is fluted, so rotation key can make the first link block 3 and then rotate, institute
The safety block 2 that side is arranged in can be made to stretch out the inside of outer housing 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of high security Household door lock, including outer housing (1), it is characterised in that: the side of the outer housing (1) is provided with
Cover board (13) is provided with side cover plate (16) on a side external surface of the cover board (13), and there are two side cover plates (16), the lid
It is provided on one side external surface of plate (13) fixed screw (14), the side of the outer housing (1) is provided with buckle (15), described
Outer housing (1) is internally provided with third limited block (12), and the side of the third limited block (12) is provided with the first rotation company
It connects block (6), the side of first rotation connection block (6) is provided with the second rotation connection block (8), the second rotation connection block
(8) side is provided with the first limited block (7), and the side of first limited block (7) is provided with the second connecting rod (17), described
The outside of second connecting rod (17) is provided with second back-moving spring (18), and one end of second rotation connection block (8) is provided with
One end of second limited block (10), second limited block (10) is provided with first connecting rod (9), the first connecting rod (9)
Outside be provided with first back-moving spring (11), be provided with mounting plate (4) below the third limited block (12), and mounting plate
(4) there are two, the side of the mounting plate (4) is provided with safety block (2), and one end of the safety block (2) is provided with the second company
It connects block (5), one end of the safety block (2) is provided with rotation connecting rod (20), and the side of the safety block (2) is provided with first
The side of link block (3), first link block (3) is provided with caging bolt (19).
2. a kind of high security Household door lock according to claim 1, it is characterised in that: the first connecting rod (9) with
Second limited block (10) is integrally formed, and the first connecting rod (9) connects through the first rotation connection block (6) and the second rotation
It connects between block (8), the first back-moving spring (11) is socketed on the outer surface of first connecting rod (9), and first back-moving spring
(11) one end is not contacted with the second limited block (10).
3. a kind of high security Household door lock according to claim 1, it is characterised in that: the second back-moving spring (18)
It is socketed on the outer surface of the second connecting rod (17), second connecting rod (17) is integrally formed with the first limited block (7).
4. a kind of high security Household door lock according to claim 1, it is characterised in that: the buckle (15) is mounted on door
On frame, through slot is provided on the buckle (15), and the position of through slot is corresponding with the position of safety block (2).
5. a kind of high security Household door lock according to claim 1, it is characterised in that: the cover board (13) and outer housing
(1) it is connected between by fixed screw (14), inside of the caging bolt (19) through outer housing (1).
6. a kind of high security Household door lock according to claim 1, it is characterised in that: on first link block (3)
It is arranged fluted, and the first link block (3) is located between two mounting plates (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031647.7U CN209443917U (en) | 2018-12-05 | 2018-12-05 | A kind of high security Household door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822031647.7U CN209443917U (en) | 2018-12-05 | 2018-12-05 | A kind of high security Household door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209443917U true CN209443917U (en) | 2019-09-27 |
Family
ID=68012636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822031647.7U Active CN209443917U (en) | 2018-12-05 | 2018-12-05 | A kind of high security Household door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209443917U (en) |
-
2018
- 2018-12-05 CN CN201822031647.7U patent/CN209443917U/en active Active
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