CN213269333U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN213269333U CN213269333U CN202021704454.4U CN202021704454U CN213269333U CN 213269333 U CN213269333 U CN 213269333U CN 202021704454 U CN202021704454 U CN 202021704454U CN 213269333 U CN213269333 U CN 213269333U
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- lock
- bolt
- spring bolt
- door
- shell
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Abstract
The utility model relates to a door lock contains the lock shell, is equipped with the spring bolt in the lock shell and rotates the lock core that sets up, is equipped with the spring bolt hole that supplies the spring bolt to stretch out on the lock shell, still is equipped with in the lock shell to be used for providing the restoring force for the spring bolt and makes the spring bolt move towards the piece that resets of spring bolt hole direction removal, the spring bolt is the V font, the spring bolt is equipped with the ejector pin, be equipped with on the lock core and contradict the only latch fitting of restriction spring bolt removal towards the lock shell with the ejector pin when the spring bolt stretches out. Adopt above-mentioned technical scheme, the utility model provides a door lock has solved current door lock and has had to be carried out the handle through rotating when opening the door and unblank or unblank with the key, and people often can forget to take the key when leaving indoorly, and door in case lock, can only be to find out the locksmith and unblank or pick the lock by oneself, realizes the problem of opening the door.
Description
Technical Field
The utility model relates to a tool to lock field especially indicates a lock.
Background
Door locks, as the name implies, are devices used to lock a door to prevent others from opening the door.
The existing door lock comprises a lock shell, wherein a bolt, a reset piece, a lock core and a handle which is rotatably arranged on the lock shell are arranged in the lock shell, a bolt hole which can be used for extending out of the lock shell or retracting into the lock shell is formed in the lock shell, the reset piece is used for enabling the bolt to move towards the bolt hole, the lock core and the handle can control the bolt to retract into the lock shell to realize unlocking, the existing bolt is generally an oblique bolt, a square bolt, an anti-sawing bolt and a double-hook bolt, the bolt is adopted, once the door is closed, the lock core can be rotated by rotating the handle or rotating a key to unlock the door, the rotatable handle is arranged at one side of a room in actual life for preventing burglary, so that the key can be taken when the door leaves the room, however, when people leave the room, people always forget to take the key, and once the door is locked, the door can be opened only by an unlocking locksmith or by picking the lock by oneself.
Disclosure of Invention
The utility model aims at: in order to overcome current door lock and must carry the handle through rotating when opening the door and unblank or unblank with the key, leave indoor forgetting to take the key as people, and on the door lock, can only be to find out the locksmith and unblank or pick the lock by oneself, just can realize the defect of opening the door, the utility model provides a door lock, when closing the door, the spring bolt that is located on the door can insert the locked groove that is located on the door frame, when needs are opened the door, as long as push away the door, can break away from the locked groove on the door frame with the spring bolt, realizes opening the door.
The technical scheme of the utility model: the utility model provides a door lock, contains the lock shell, is equipped with the spring bolt in the lock shell and rotates the lock core that sets up, is equipped with the spring bolt hole that supplies the spring bolt to stretch out on the lock shell, still is equipped with in the lock shell to be used for providing the restoring force for the spring bolt and makes the spring bolt move towards the piece that resets of spring bolt hole direction, a serial communication port, the spring bolt is the V font, the spring bolt is equipped with the ejector pin, be equipped with on the lock core and contradict the restriction spring bolt towards the lock shell removal that ends the latch fitting when the spring bolt stretches.
Adopt above-mentioned technical scheme, the spring bolt of lock stretches out the spring bolt hole all the time under the effect of the restoring force of piece that resets under the general condition, the spring bolt is the setting of V font, be when needs are closed the door, the hypotenuse of spring bolt is contradicted in the door frame earlier, the spring bolt takes place the extrusion with the door frame and makes in the spring bolt indentation lock shell, when the spring bolt gets into the position of the locked groove on the door frame, the spring bolt can insert the locked groove that is located on the door frame under the effect of the restoring force of piece that resets, the realization is closed the door, when needs are opened the door, only need push away the door, make the hypotenuse of spring bolt and the limit of the locked groove on the door frame take. The realization is opened the door, and when needs lock the door, rotatable lock core for only the latch fitting contradicts on the ejector pin, only latch fitting restriction spring bolt removes in the lock shell, realizes locking, has overcome current door lock and must be carried the handle through rotating when opening the door and unblank or unblank with the key, leaves indoor forgetting to take the key as people, and on the door lock, can only be to find out the locksmith and unblank or pick the lock by oneself, just can realize the problem of opening the door.
The utility model discloses a further setting again: be equipped with on the spring bolt and rotate the piece, rotate the piece and contain the mounting groove of locating on the spring bolt, be equipped with bearing and fixed axle in the mounting groove, the bearing warp the fixed axle install in the mounting groove.
Adopt above-mentioned further setting again, set up the bearing for the convenience when opening the door or closing the door, two inclined planes of spring bolt can better break away from the locked groove on the door frame, avoid two inclined planes of spring bolt and the tongue point to rub the locked groove and the door frame on the door frame for a long time and cause irreversible wearing and tearing, the life of extension spring bolt.
The utility model discloses a further setting again: be equipped with the spacing face of first spacing face and second on the lock core, first spacing face sets up adjacent with the spacing face of second, the spacing face of second with it sets up relatively to end the latch fitting, be equipped with in the lock shell can contradict with first spacing face when the spring bolt stretches out the spring bolt hole or the spring bolt can contradict with the spacing face of second when retracting in the lock shell.
Adopt the aforesaid to further set up again, contradict in first spacing face at the elastic component, realize that the elastic component restriction lock core rotates, the spring bolt can freely stretch out or retract in the lock shell this moment, contradict in the spacing face of second at the elastic component, realize that the elastic component restriction lock core rotates, stop the latch fitting at this moment and contradict in the ejector pin, the unable retractable lock shell of spring bolt is in, the realization is locked, simultaneously when rotating the lock core, the elasticity of elastic component feeds back the lock core for the user and rotates the sensation of locking or unblock.
The utility model discloses a still further set up: the spring bolt is equipped with the U-shaped leading truck, the both sides limit of U-shaped leading truck and the inner wall of lock shell sliding fit, and the opening direction of U-shaped leading truck sets up towards the lock core, and the first through-hole that supplies the ejector pin to insert to establish is seted up to the bottom of U-shaped leading truck, be equipped with the locking piece that the restriction spring bolt breaks away from the U-shaped leading truck on the ejector pin.
Adopt the aforesaid to set up still further, the cooperation of sliding through the both sides limit of U-shaped leading truck and the inner wall of lock shell realizes leading the spring bolt at the in-process that stretches out or indentation lock shell, avoids the spring bolt indentation or stretches out the in-process of lock shell to take place the skew for dead condition of card appears in spring bolt and lock tongue hole, and it is fixed that the spring bolt passes through the locking piece with the leading truck simultaneously, the dismouting of the spring bolt and leading truck of being convenient for.
The utility model discloses a still further set up: the lock bolt is provided with a limit lug which limits the lock bolt to be separated from the lock shell, and an annular limit baffle which can be abutted against the limit lug is arranged at the lock bolt hole.
Adopt above-mentioned still further setting, set up spacing lug and contradict in annular limit baffle, in order to avoid the spring bolt to break away from the lock shell under the effect of the restoring force of piece that resets.
The utility model discloses a still further set up: the elastic piece is the shell fragment that has the portion of bending, contradicts with first spacing face in the portion of bending, only the latch fitting is contradicted the ejector pin ends the latch fitting and restricts the spring bolt and remove towards the lock shell, contradicts with the spacing face of second in the portion of bending, and the spring bolt can stretch out the spring bolt hole or indent lock shell in.
Adopt above-mentioned still further setting, but shell fragment elastic deformation, the lock core is rotatable, is contradicting with first spacing face in the portion of bending simultaneously, only the latch fitting is contradicted the ejector pin ends the latch fitting restriction spring bolt and removes towards the lock shell, contradicts with the spacing face of second in the portion of bending, and the spring bolt can stretch out the spring bolt hole or indent lock shell in.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is an exploded view of an embodiment of the present invention;
FIG. 3 is a block diagram of an embodiment of the present invention;
FIG. 4 is a block diagram of an embodiment of the present invention;
FIG. 5 is a block diagram of an embodiment of the present invention;
FIG. 6 is a diagram of a lock case according to an embodiment of the present invention;
fig. 7 is a lock tongue structure view according to an embodiment of the present invention;
FIG. 8 is a lock cylinder structure diagram according to an embodiment of the present invention;
fig. 9 is a structural view of a guide frame according to an embodiment of the present invention;
fig. 10 is a structural view of an elastic member according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, in the present invention, descriptions such as "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1-10, the utility model discloses a door lock, contain lock shell 1, be equipped with spring bolt 2 in the lock shell 1 and rotate the lock core 3 that sets up, be equipped with the spring bolt hole 11 that supplies spring bolt 2 to stretch out on the lock shell 1, still be equipped with in the lock shell 1 and be used for providing the restoring force for spring bolt 2 and make spring bolt 2 move towards spring bolt hole 11 direction reset 4, the piece that resets can be reset spring, can also be the homopolar magnet who locates the spring bolt respectively in and the lock shell, what this embodiment adopted is reset spring.
The ejector rod is arranged in the lock shell, the ejector rod and the lock shell are matched in a sliding mode through the inner wall, the ejector rod can be controlled to slide in the lock shell, when the lock core extends out of the lock bolt hole, the ejector rod can be controlled to move towards the lock bolt and is abutted to the lock bolt, and the ejector rod is enabled to limit the lock bolt to move towards the lock shell.
Be equipped with on spring bolt 2 and rotate piece 22, it contains the mounting groove 221 of locating on spring bolt 2 to rotate piece 22, is equipped with bearing 222 and fixed axle 223 in the mounting groove 221, the bearing 222 warp fixed axle 223 install in the mounting groove 221, certainly, can also be that the mounting groove internal rotation is equipped with roller or spin, roller or spin are installed in the mounting groove through the fixed axle, and the part of bearing or roller or spin exposes in the tongue point department setting of spring bolt, the spring bolt of being convenient for breaks away from the locked groove to and the spring bolt is breaking away from the in-process in locked groove, the spring bolt is contradicted on the door frame under the effect of the restoring force of piece that resets, reduces the friction in the locked groove of the tongue point of spring bolt and.
Be equipped with the spacing face 33 of first spacing face 32 and second on the lock core 3, the spacing face 33 of first spacing face 32 and second sets up adjacent, the spacing face 33 of second with only lock 31 sets up relatively, be equipped with in the lock shell 1 can conflict with first spacing face 32 or can conflict with the spacing face 33 of second when the spring bolt 2 stretches out the spring bolt hole 11 in the lock shell 1, the spring member 5 for having the portion 51 of bending, conflict with first spacing face 32 in the portion 51 of bending, only lock 31 conflicts ejector pin 21, only lock 31 restriction spring bolt 2 removes in towards lock shell 1, contradicts with the spacing face 33 of second in the portion 51 of bending, but in the lock bolt 2 protractile lock bolt hole 11 or the indentation lock shell 1.
In this embodiment, a stop 12 is disposed in the lock case, one end of the return spring abuts against the bottom of the guide frame, and the other end abuts against the stop 12.
Be equipped with the spacing lug 23 that restriction spring bolt 2 breaks away from the lock shell 1 on the spring bolt 2, lock bolt hole 11 department is equipped with the annular limit baffle 7 that can contradict in spacing lug 23, of course, can also be equipped with spacing lug on the leading truck, and spacing lug contradicts in annular limit baffle, realizes that the restriction spring bolt breaks away from the lock shell.
Adopt above-mentioned scheme, solved current door lock and must be carried the handle through rotating and unblank or unblank with the key when opening the door, leave indoor forgetting to take the key as people, and on the door lock, can only be to find out the locksmith and unblank or pick the lock by oneself, just can realize opening the problem of door, realize when closing the door, the spring bolt that lies in on the door can insert the locked groove that lies in on the door frame, when needs are opened the door, as long as push away the door, can break away from the locked groove on the door frame with the spring bolt, realize opening the door.
Claims (6)
1. A kind of door lock is disclosed, which comprises a lock body,
comprises a lock shell;
a lock tongue and a lock core which is rotatably arranged are arranged in the lock shell;
the lock shell is provided with a lock tongue hole for the lock tongue to extend out;
a reset piece for providing restoring force for the bolt to enable the bolt to move towards the bolt hole is further arranged in the lock shell;
the method is characterized in that:
the lock tongue is V-shaped;
the lock tongue is provided with a mandril;
the lock core is provided with a locking piece which is abutted against the mandril to limit the spring bolt to move towards the lock shell when the spring bolt extends out of the spring bolt hole.
2. The door lock of claim 1, wherein the bolt is provided with a rotating member, the rotating member includes a mounting groove formed on the bolt, a bearing and a fixing shaft are disposed in the mounting groove, and the bearing is mounted in the mounting groove via the fixing shaft.
3. A door lock according to claim 1 or 2, wherein the lock core is provided with a first limiting surface and a second limiting surface, the first limiting surface is disposed adjacent to the second limiting surface, the second limiting surface is disposed opposite to the locking member, and the lock housing is provided therein with an elastic member which can abut against the first limiting surface when the locking bolt extends out of the locking bolt hole or can abut against the second limiting surface when the locking bolt retracts into the lock housing.
4. The door lock according to claim 1 or 2, wherein the bolt is provided with a U-shaped guide frame, two side edges of the U-shaped guide frame are in sliding fit with the inner wall of the lock shell, the opening direction of the U-shaped guide frame is arranged towards the lock core, the bottom of the U-shaped guide frame is provided with a first through hole for the ejector rod to be inserted, and the ejector rod is provided with a lock block for limiting the bolt to be separated from the U-shaped guide frame.
5. A door lock as claimed in claim 1 or 2, wherein the bolt is provided with a limit projection for limiting the bolt from being separated from the housing, and the bolt hole is provided with an annular limit baffle capable of abutting against the limit projection.
6. The door lock of claim 3, wherein the resilient member is a resilient plate having a bent portion, and the bent portion abuts against the first limiting surface, the locking member abuts against the rod, the locking member limits the movement of the latch bolt toward the lock case, and the bent portion abuts against the second limiting surface, so that the latch bolt can extend out of the latch bolt hole or retract into the lock case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704454.4U CN213269333U (en) | 2020-08-14 | 2020-08-14 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704454.4U CN213269333U (en) | 2020-08-14 | 2020-08-14 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213269333U true CN213269333U (en) | 2021-05-25 |
Family
ID=75973255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704454.4U Active CN213269333U (en) | 2020-08-14 | 2020-08-14 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213269333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059849A (en) * | 2021-11-19 | 2022-02-18 | 中山市三工金属制品有限公司 | Door lock |
-
2020
- 2020-08-14 CN CN202021704454.4U patent/CN213269333U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059849A (en) * | 2021-11-19 | 2022-02-18 | 中山市三工金属制品有限公司 | Door lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |