CN208502475U - The door lock of belt lock tongue protection mechanism - Google Patents
The door lock of belt lock tongue protection mechanism Download PDFInfo
- Publication number
- CN208502475U CN208502475U CN201821090544.1U CN201821090544U CN208502475U CN 208502475 U CN208502475 U CN 208502475U CN 201821090544 U CN201821090544 U CN 201821090544U CN 208502475 U CN208502475 U CN 208502475U
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- Prior art keywords
- tongue
- lock
- lock body
- foot
- slide plate
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Abstract
This application discloses the door locks of belt lock tongue protection mechanism; including lock body, main lock tongue, sliding-tongue, mainboard, slide plate and several springs; the mainboard and slide plate pass through spring and are movably installed in lock body; the main lock tongue is installed on mainboard; the sliding-tongue is installed on slide plate; it further include rotating block and driver; the rotating block rotational installation is in lock body; the first conflict foot and the second conflict foot are provided on rotating block; the driver is mounted in lock body, and driver is used to drive the second conflict angle of rotating block to block slide plate；When main lock tongue is located in lock body, mainboard withstands the first conflict foot, and the second conflict foot is not contacted with slide plate, and sliding-tongue frees in and out lock body；When main lock tongue is located at outside lock body, driver driving the second conflict foot blocks slide plate, and sliding-tongue cannot be introduced into lock body.Sliding-tongue could be retracted in lock body the utility model has the advantages that when only main lock tongue is fully retracted in lock body and open door, it is ensured that main lock tongue will not collide with doorframe at closing time by the utility model.
Description
Technical field
The utility model relates to field of lockset more particularly to a kind of door locks of belt lock tongue protection mechanism.
Background technique
Current door lock type is cumbersome, but basic structure and working principle are substantially coincident.The structure of door lock is all at present
First main lock tongue is contracted with key (or other methods) when opening the door including sliding-tongue and main lock tongue (the two is all mounted in lock body)
It returns in lock body and (theoretically needs for main lock tongue to be fully retracted in lock body), then again with key or by way of rotating door knob
Sliding-tongue is retracted in lock body；But sliding-tongue can also be retracted in lock body when usually main lock tongue is not fully retracted in lock body in the process,
Since main lock tongue is not fully retracted in lock body, under the action of the spring can again automatically out of lock body pop up come (main lock tongue is complete
Main lock tongue is to pop up to come out of lock body automatically again after retracting in lock body), main lock tongue pops up to come out of lock body again,
It is not influenced substantially in door opening process, but has very important influence to the close door procedure of next step.
At closing time, sliding-tongue first puts in the locked groove of doorframe that (this process only needs for door to be spun on doorframe, is not necessarily to
Carry out other operations), recycle key or automatic trigger mechanism that main lock tongue is driven to put in the locked groove of doorframe.Due to present door
Lock sliding-tongue and main lock tongue are all to work independently, if people do not check whether main lock tongue has shunk back lock before shutdown
If closing the door in vivo and directly, easily occur that the accident that main lock tongue smashes (is sliding-tongue at closing time first with door frame contact, and is slided
Tongue can free in and out inside and outside lock body, and when touching locked groove, sliding-tongue is first moved into lock body, and at this moment main lock tongue will be hit
Onto doorframe), because main lock tongue is that no image of Buddha sliding-tongue freely puts in stretching lock body like that, when main lock tongue is located at outside lock body,
Main lock tongue can directly be hit on doorframe at closing time, can thus smash main lock tongue.
Utility model content
The utility model is in view of the above-mentioned problems, propose a kind of door lock of belt lock tongue protection mechanism.
The technical solution that the utility model is taken is as follows:
A kind of door lock of belt lock tongue protection mechanism, including lock body, main lock tongue, sliding-tongue, mainboard, slide plate and several springs, institute
It states mainboard and slide plate and passes through spring and be movably installed in lock body, the main lock tongue is installed on mainboard, and the sliding-tongue is installed on
It further include rotating block and driver on slide plate, the rotating block rotational installation is in being provided with the first conflict in lock body, on rotating block
Foot and the second conflict foot, the driver are mounted in lock body, and driver is used to drive the second conflict angle of rotating block to block
Slide plate；
When main lock tongue is located in lock body, mainboard withstands the first conflict foot, and the second conflict foot is not contacted with slide plate, and sliding-tongue is certainly
By disengaging lock body；
When main lock tongue is located at outside lock body, driver driving the second conflict foot blocks slide plate, and sliding-tongue cannot be introduced into lock body.
Present apparatus working principle is as follows, and when main lock tongue is located at outside lock body, the second conflict foot of rotating block blocks slide plate, sliding
Plate can not be moved with sliding-tongue into lock body, can not thus be opened the door, only (main after main lock tongue is fully retracted in lock body in place
The movement of lock tongue is driven by mainboard), the notch on mainboard can withstand the first conflict foot, and (rotating block can rotate during this
Certain angle), rotating block second conflict foot when rotating to a certain extent can be disengaged with slide plate, and at this moment slide plate can be certainly
Lock body is stretched out by putting in,
When the present apparatus only has main lock tongue to be fully retracted in lock body, sliding-tongue could be retracted in lock body and open door, it is ensured that
Main lock tongue will not collide with doorframe at closing time.
Optionally, the driver is torsional spring, and torsional spring rotational installation is in lock body, and one end of torsional spring resists protrusion
Column, the other end resist the second conflict foot of rotating block, and the convex column is fixed in lock body.
This is further alternative solution.
Optionally, further include newel, through-hole is offered on the rotating block, the rotating block is rotated by the through-hole
It is sheathed on newel, the torsional spring is set on newel.
Rotating block and torsional spring are sleeved on newel, and rotating block rotation is more stable.
Optionally, be arranged on the mainboard it is jagged, the rotating block first conflict foot be located in notch.
Optionally, straight top margin is provided in the notch, the straight top margin is for withstanding the first conflict foot.
Optionally, described first the conflict foot that foot is arc-shaped is contradicted, described second contradicts the conflict foot that foot is square.
Optionally, bayonet is provided on the second conflict foot, the second conflict foot blocks cunning by the bayonet
Plate.
Optionally, the sliding-tongue is two-way sliding-tongue.Need further to state is that the lock body in this case is hexahedron lock body,
It is removably engaged in and is formed together by several pieces of block plates.
Optionally, the driver is tension spring, and described tension spring one end is fixed on rotating block, and the tension spring other end is fixed on lock
On body, tension spring contradicts the locking slide plate of foot for driving second.
Optionally, the driver is spring, and spring one end resists on rotating block, and the spring other end resists lock body, spring
For driving second to contradict the locking slide plate of foot.
The beneficial effects of the utility model are: sliding-tongue could be retracted lock body when only main lock tongue is fully retracted in lock body
Interior opening door, it is ensured that main lock tongue will not collide with doorframe at closing time.
Detailed description of the invention:
Fig. 1 is the matching relationship schematic diagram that main lock tongue is located at slide plate and rotating block when outside lock body；
Fig. 2 is the matching relationship schematic diagram that main lock tongue is located at mainboard and rotating block when in lock body.
Each appended drawing reference in figure are as follows: 1, lock body, 2, main lock tongue, 3, sliding-tongue, 4, mainboard, 401, notch, 40101, straight top margin,
5, slide plate, 6, spring, 7, rotating block, 701, first contradicts foot, and 702, second contradicts foot, 8, torsional spring, 9, convex column, 10, center
Column.
Specific embodiment:
Below with reference to each attached drawing, the utility model is described in detail.
As shown in attached drawing 1 and attached drawing 2, a kind of door lock of belt lock tongue protection mechanism, including lock body 1, main lock tongue 2, sliding-tongue 3,
Mainboard, slide plate 5 and several springs 6, mainboard and slide plate 5 are movably installed in lock body 1 by spring 6, and main lock tongue 2 is installed on master
On plate, sliding-tongue 3 is installed on slide plate 5, further includes rotating block 7 and driver, and the rotational installation of rotating block 7 is in lock body 1, rotating block
It is provided with the first conflict foot 701 and second on 7 and contradicts foot 702, driver is mounted in lock body 1, and driver turns for driving
Block slide plate 5 in second conflict angle of motion block 7；
When main lock tongue 2 is located in lock body 1, mainboard withstands the first conflict foot 701, and the second conflict foot 702 does not connect with slide plate 5
Touching, sliding-tongue 3 free in and out lock body 1；
When main lock tongue 2 be located at lock body 1 it is outer when, driver driving second conflict foot 702 block slide plate 5, sliding-tongue 3 cannot be introduced into
Lock body 1.
Present apparatus working principle is as follows, when main lock tongue 2 be located at lock body 1 it is outer when, rotating block 7 second conflict foot 702 block
Slide plate 5, slide plate 5 can not be moved into lock body 1 with sliding-tongue 3, can not thus be opened the door, only when main lock tongue 2 is fully retracted lock
In body 1 in place rear (movement of main lock tongue 2 is driven by mainboard), the notch 401 on mainboard can withstand the first conflict foot 701
(this during rotating block 7 can rotate certain angle), rotating block 7 rotation to a certain extent when second contradict foot 702 can be with
Slide plate 5 disengages, and at this moment slide plate 5, which can freely be put in, stretches out lock body 1,
When the present apparatus only has main lock tongue 2 to be fully retracted in lock body 1, sliding-tongue 3 could be retracted in lock body 1 and open door, it can be with
Guarantee that main lock tongue 2 will not collide with doorframe at closing time.
As shown in attached drawing 1 and attached drawing 2, driver is torsional spring 8, and the rotational installation of torsional spring 8 is in lock body 1, and 8 one end of torsional spring is supported
Firmly convex column 9, the other end resist the second conflict foot 702 of rotating block 7, and convex column 9 is fixed in lock body 1.
This is further alternative solution.
Further include newel 10 as shown in attached drawing 1 and attached drawing 2, through-hole is offered on rotating block 7, rotating block 7 passes through through-hole
Turning set is set on newel 10, and torsional spring 8 is set on newel 10.
Rotating block 7 and torsional spring 8 are sleeved on newel 10, and the rotation of rotating block 7 is more stable.
As shown in attached drawing 1 and attached drawing 2, jagged 401 are arranged on mainboard, the first conflict foot 701 of rotating block 7 is located at notch
In 401.
As shown in attached drawing 1 and attached drawing 2, straight top margin 40101 is provided in notch 401, straight top margin 40101 is for withstanding first
Contradict foot 701.
As shown in attached drawing 1 and attached drawing 2, first contradicts the conflict foot that foot 701 is arc-shaped, and second contradicts foot 702 as square
The conflict foot of shape.
As shown in attached drawing 1 and attached drawing 2, be provided with bayonet on the second conflict foot 702, second contradict foot 702 by bayonet come
Block slide plate 5.
As shown in attached drawing 1 and attached drawing 2, sliding-tongue 3 is two-way sliding-tongue 3.Need further to state is that the lock body 1 in this case is
Hexahedron lock body 1 is removably engaged in by several pieces of block plates and is formed together.
The effect for needing to further illustrate the torsional spring 8 in the present embodiment is to contradict 702 twisting of foot for the second of rotating block 7 to slide
Plate 4 simultaneously resists slide plate 4, this function can also be realized by tension spring or spring.
The above is only the preferred embodiment of the present invention, not thereby limits the patent protection of the utility model
Range, it is all with equivalent structure transformation made by the utility model specification and accompanying drawing content, directly or indirectly it is used in it
His relevant technical field similarly includes within the protection scope of the present utility model.
Claims (10)
1. a kind of door lock of belt lock tongue protection mechanism, including lock body, main lock tongue, sliding-tongue, mainboard, slide plate and several springs, described
Mainboard and slide plate pass through spring and are movably installed in lock body, and the main lock tongue is installed on mainboard, and the sliding-tongue is installed on cunning
On plate, which is characterized in that further include rotating block and driver, the rotating block rotational installation is arranged on rotating block in lock body
There are the first conflict foot and the second conflict foot, the driver to be mounted in lock body, and driver is for driving the second of rotating block
It contradicts angle and blocks slide plate；
When main lock tongue is located in lock body, mainboard withstands the first conflict foot, and the second conflict foot is not contacted with slide plate, sliding-tongue freely into
Lock body out；
When main lock tongue is located at outside lock body, driver driving the second conflict foot blocks slide plate, and sliding-tongue cannot be introduced into lock body.
2. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that the driver is torsional spring, described
Torsional spring rotational installation is in lock body, and one end of torsional spring resists convex column, and what the other end resisted rotating block second contradicts foot, described convex
Column is played to be fixed in lock body.
3. the door lock of belt lock tongue protection mechanism as claimed in claim 2, which is characterized in that it further include newel, the rotation
Through-hole is offered on block, the rotating block is set on newel by the through-hole turning set, and the torsional spring is set in newel
On.
4. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that be arranged on the mainboard it is jagged,
First conflict foot of the rotating block is located in notch.
5. the door lock of belt lock tongue protection mechanism as claimed in claim 4, which is characterized in that be provided with straight top in the notch
Side, the straight top margin is for withstanding the first conflict foot.
6. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that described first contradicts foot as arc-shaped
Conflict foot, it is described second contradict foot be square conflict foot.
7. the door lock of belt lock tongue protection mechanism as claimed in claim 6, which is characterized in that be provided on the second conflict foot
Bayonet, the second conflict foot block slide plate by the bayonet.
8. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that the sliding-tongue is two-way sliding-tongue.
9. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that the driver is tension spring, described
Tension spring one end is fixed on rotating block, and the tension spring other end is fixed on lock body, and tension spring contradicts the locking slide plate of foot for driving second.
10. the door lock of belt lock tongue protection mechanism as described in claim 1, which is characterized in that the driver is spring, spring
One end resists on rotating block, and the spring other end resists lock body, and spring contradicts the locking slide plate of foot for driving second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090544.1U CN208502475U (en) | 2018-07-10 | 2018-07-10 | The door lock of belt lock tongue protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821090544.1U CN208502475U (en) | 2018-07-10 | 2018-07-10 | The door lock of belt lock tongue protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208502475U true CN208502475U (en) | 2019-02-15 |
Family
ID=65283930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821090544.1U Active CN208502475U (en) | 2018-07-10 | 2018-07-10 | The door lock of belt lock tongue protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208502475U (en) |
-
2018
- 2018-07-10 CN CN201821090544.1U patent/CN208502475U/en active Active
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| GR01 | Patent grant |