CN111997460A - Drawer safety lock - Google Patents
Drawer safety lock Download PDFInfo
- Publication number
- CN111997460A CN111997460A CN202010849331.8A CN202010849331A CN111997460A CN 111997460 A CN111997460 A CN 111997460A CN 202010849331 A CN202010849331 A CN 202010849331A CN 111997460 A CN111997460 A CN 111997460A
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- CN
- China
- Prior art keywords
- connecting plate
- connecting rod
- limiting groove
- protrusion
- groove
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/08—Hasps; Hasp fastenings; Spring catches therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a drawer safety lock, which comprises a lock body and a lock catch, wherein the lock body comprises a first connecting plate, a second connecting plate and a limiting device, the first connecting plate and the second connecting plate are rotatably connected, the limiting device is fixedly arranged in the first connecting plate, and the limiting device is embedded with the lock catch. When a user uses the drawer safety lock disclosed by the invention, the user pastes the second connecting plate on the drawer plate, pastes the first pasting plate on the cabinet body of the drawer, and after the drawer is closed, the drawer is embedded and locked by the limiting device and the lock catch, so that children cannot open the safety lock, and convenience is provided for the user.
Description
Technical Field
The invention relates to the field of articles for daily use, in particular to a drawer safety lock.
Background
In daily life, various drawers are easily opened by children, thereby pinching the hands of the children and causing an irreparable situation.
SUMMARY OF THE PATENT FOR INVENTION
The invention provides a drawer safety lock aiming at the defects in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a drawer safety lock is constructed.
In the drawer safety lock disclosed by the invention, the safety lock comprises a lock body and a lock catch, the lock body comprises a first connecting plate, a second connecting plate and a limiting device, the first connecting plate and the second connecting plate are rotatably connected, the limiting device is fixedly arranged in the first connecting plate, and the limiting device is embedded with the lock catch.
When a user uses the drawer safety lock disclosed by the invention, the user pastes the second connecting plate on the drawer plate, pastes the first pasting plate on the cabinet body of the drawer, and after the drawer is closed, the drawer is embedded and locked by the limiting device and the lock catch, so that children cannot open the safety lock, and convenience is provided for the user.
In the safety lock for drawers according to the present invention, the first connecting plate includes an accommodating chamber, a first limit groove, a second limit groove, a third limit groove, a first protrusion, and a second protrusion.
In the drawer safety lock disclosed by the invention, an accommodating cavity is fixedly arranged in the first connecting plate, a first limiting groove is fixedly arranged at the upper end of the first connecting plate, a second limiting groove is fixedly arranged on the first side surface of the first connecting plate, a third limiting groove is fixedly arranged on the second side surface of the first connecting plate, the first limiting groove, the second limiting groove and the third limiting groove are communicated with the accommodating cavity, the first end of the first bulge is fixedly connected with the bottom end of the first connecting plate, the first end of the second bulge is fixedly connected with the bottom end of the first connecting plate, a first axle hole is arranged in the middle of the first bulge, and a second axle hole is arranged in the middle of the second bulge.
In the drawer safety lock disclosed by the invention, a first groove corresponding to the first protrusion is fixedly arranged at the upper end of the second connecting plate, a second groove corresponding to the second protrusion is fixedly arranged on the first connecting plate, a first rotating shaft which can be rotatably inserted into the first shaft center hole is fixedly arranged on the first groove, a second rotating shaft which can be rotatably inserted into the second shaft center hole is fixedly arranged on the second groove, and a first pasting plate is fixedly arranged in the middle of the second connecting plate.
In the drawer safety lock disclosed by the invention, the limiting device is arranged in the accommodating cavity and comprises a stop block, a first pressing block, a second pressing block, a first return spring, a second return spring, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod.
In the drawer safety lock described in the patent of the present invention, the first side surface of the stopper is fixedly connected to the second end of the first return spring, the first end of the first return spring is fixedly connected to the first pressing block, the first pressing block is fixedly provided with a third rotating shaft, the second end of the first connecting rod is provided with a third axial hole, the third rotating shaft is rotatably inserted into the third axial hole, the first end of the first connecting rod is fixedly provided with a fourth axial hole, the first end of the second connecting rod is fixedly provided with a fifth axial hole, the fourth axial hole and the fifth axial hole are inserted from a fourth rotating shaft and rotatably connected, the second end of the second connecting rod is placed into the first limiting groove, and the first pressing block is placed into the second limiting groove;
the second side surface of the stop block is fixedly connected with the first end of the second reset spring, the second end of the second reset spring is fixedly connected with the second pressing block, the second pressing block is fixedly provided with a fifth rotating shaft, the second end of the third connecting rod is provided with a sixth shaft hole, the fifth rotating shaft can be rotatably inserted into the sixth shaft hole, the second end of the third connecting rod is fixedly provided with a seventh shaft hole, the first end of the fourth connecting rod is fixedly provided with an eighth shaft hole, the seventh shaft hole and the eighth shaft hole are inserted by the sixth rotating shaft and can be rotatably connected, the first end of the fourth connecting rod is placed into the first limiting groove, and the second pressing block is placed into the third limiting groove.
In the drawer safety lock disclosed by the invention, the top surface of the lock catch is fixedly provided with a limiting bulge, the bottom surface of the lock catch is fixedly provided with a second adhesive block, the first side surface of the limiting bulge is fixedly provided with a fourth limiting groove, the second side surface of the limiting bulge is fixedly provided with a fifth limiting groove, the fourth limiting groove is embedded with the second end of the second connecting rod, and the fifth limiting groove is embedded with the first end of the fourth connecting rod.
The drawer safety lock disclosed by the invention has the following beneficial effects: when a user uses the drawer safety lock disclosed by the invention, the user pastes the second connecting plate on the drawer plate, pastes the first pasting plate on the cabinet body of the drawer, and after the drawer is closed, the drawer is embedded and locked by the limiting device and the lock catch, so that children cannot open the safety lock, and convenience is provided for the user.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic structural view of a safety lock of a patent drawer of the invention;
FIG. 2 is a schematic view of the structure of the limiting device of the safety lock of the drawer according to the invention;
FIG. 3 is a schematic view of the top surface of the lock catch of the safety lock of the drawer according to the present invention;
FIG. 4 is a schematic view of the bottom structure of the lock catch of the safety lock of the drawer according to the present invention;
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2, 3 and 4, in the first embodiment of the safety lock for drawers in the patent of the present invention, the safety lock 1 includes a lock body 2 and a shackle 3, the lock body 2 includes a first connecting plate 4, a second connecting plate 5 and a position-limiting device 6, the first connecting plate 4 is rotatably connected to the second connecting plate 5, the position-limiting device 6 is fixedly disposed in the first connecting plate 4, and the position-limiting device 6 is engaged with the shackle 3.
Further, the first connecting plate 4 includes an accommodating cavity 7, a first limiting groove 8, a second limiting groove 9, a third limiting groove 10, a first protrusion 11 and a second protrusion 12.
Furthermore, a containing cavity 7 is fixedly arranged in the first connecting plate 4, a first limiting groove 8 is fixedly arranged at the upper end of the first connecting plate 4, a second limiting groove 9 is fixedly arranged on a first side surface of the first connecting plate 4, a third limiting groove 10 is fixedly arranged on a second side surface of the first connecting plate 4, the first limiting groove 8, the second limiting groove 9 and the third limiting groove 10 are communicated with the containing cavity 7, a first end of the first protrusion 11 is fixedly connected with the bottom end of the first connecting plate 4, a first end of the second protrusion 12 is fixedly connected with the bottom end of the first connecting plate 4, a first axle hole 13 is arranged in the middle of the first protrusion 11, and a second axle hole 14 is arranged in the middle of the second protrusion 12.
Furthermore, a first groove 15 corresponding to the first protrusion 11 is fixedly disposed at the upper end of the second connecting plate 5, a second groove 16 corresponding to the second protrusion 12 is fixedly disposed on the first connecting plate 4, a first rotating shaft 17 rotatably inserted into the first spindle hole 13 is fixedly disposed on the first groove 15, a second rotating shaft 18 rotatably inserted into the second spindle hole 14 is fixedly disposed on the second groove 16, and a first adhesive plate 19 is fixedly disposed at the middle of the second connecting plate 5.
Further, the limiting device 6 is disposed in the accommodating cavity 7, and the limiting device 6 includes a stop block 21, a first pressing block 22, a second pressing block 23, a first return spring 25, a second return spring 26, a first connecting rod 27, a second connecting rod 28, a third connecting rod 29, and a fourth connecting rod 30.
Furthermore, a first side surface of the stopper 21 is fixedly connected to a second end of the first return spring 25, a first end of the first return spring 25 is fixedly connected to the first pressing block 22, the first pressing block 22 is fixedly provided with a third rotating shaft 31, a second end of the first connecting rod 27 is provided with a third shaft hole 32, the third rotating shaft 31 is rotatably inserted into the third shaft hole 32, a first end of the first connecting rod 27 is fixedly provided with a fourth shaft hole 33, a first end of the second connecting rod 28 is fixedly provided with a fifth shaft hole 34, the fourth shaft hole 33 and the fifth shaft hole 34 are rotatably connected by a fourth rotating shaft inserted 36, a second end of the second connecting rod 28 is placed into the first limiting groove 8, and the first pressing block 22 is placed into the second limiting groove 9;
the second side surface of the stop block 21 is fixedly connected to the first end of the second return spring 26, the second end of the second return spring 26 is fixedly connected to the second pressing block 23, the second pressing block 23 is fixedly provided with a fifth rotating shaft 24, the second end of the third connecting rod 29 is provided with a sixth shaft hole 37, the fifth rotating shaft 24 is rotatably inserted into the sixth shaft hole 37, the first end of the third connecting rod 29 is fixedly provided with a seventh shaft hole 38, the second end of the fourth connecting rod 30 is fixedly provided with an eighth shaft hole 39, the seventh shaft hole 38 and the eighth shaft hole 39 are rotatably connected by a sixth rotating shaft 40, the first end of the fourth connecting rod 30 is placed into the first limiting groove 8, and the second pressing block 23 is placed into the third limiting groove 10.
Furthermore, a limiting protrusion 41 is fixedly disposed on the top surface of the latch 3, a second adhesive block 42 is fixedly disposed on the bottom surface of the latch 3, a fourth limiting groove 43 is fixedly disposed on the first side surface of the limiting protrusion 42, a fifth limiting groove 44 is fixedly disposed on the second side surface of the limiting protrusion 42, the fourth limiting groove 43 is embedded with the second end of the second connecting rod 28, and the fifth limiting groove 44 is embedded with the first end of the fourth connecting rod 30.
Specifically, the user presses the first pressing block 22 on the position limiting device 6, controls the second end of the second connecting rod 28 to be drawn out of the fourth position limiting groove 43 through the first connecting rod 27 and the second connecting rod 28, presses the second pressing block 23 on the position limiting device 6, controls the first end of the fourth connecting rod 30 to be drawn out of the fifth position limiting groove 44 through the third connecting rod 29 and the fourth connecting rod 30, and unlocks the lock body 2 and the lock catch 3.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present invention in the specification and drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a drawer safety lock, its characterized in that, the safety lock includes lock body and hasp, the lock body includes first connecting plate, second connecting plate and stop device, first connecting plate with second connecting plate rotatable coupling, first connecting plate internal fixation is provided with stop device, stop device with the hasp scarf joint.
2. The drawer security lock of claim 1, wherein the first connecting plate comprises a receiving cavity, a first retaining groove, a second retaining groove, a third retaining groove, a first protrusion, and a second protrusion.
3. The drawer safety lock of claim 2, wherein a receiving cavity is fixedly formed in the first connecting plate, a first limiting groove is fixedly formed in the upper end of the first connecting plate, a second limiting groove is fixedly formed in the first side surface of the first connecting plate, a third limiting groove is fixedly formed in the second side surface of the first connecting plate, the first limiting groove, the second limiting groove and the third limiting groove are communicated with the receiving cavity, the first end of the first protrusion is fixedly connected with the bottom end of the first connecting plate, the first end of the second protrusion is fixedly connected with the bottom end of the first connecting plate, a first axial hole is formed in the middle of the first protrusion, and a second axial hole is formed in the middle of the second protrusion.
4. The drawer safety lock according to claim 1, wherein a first groove corresponding to the first protrusion is fixedly formed in the upper end of the second connecting plate, a second groove corresponding to the second protrusion is fixedly formed in the first connecting plate, a first rotating shaft rotatably inserted into the first spindle hole is fixedly formed in the first groove, a second rotating shaft rotatably inserted into the second spindle hole is fixedly formed in the second groove, and a first adhesive plate is fixedly arranged in the middle of the second connecting plate.
5. The drawer safety lock of claim 1, wherein the limiting device is disposed in the receiving cavity, and the limiting device comprises a stopper, a first pressing block, a second pressing block, a first return spring, a second return spring, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod.
6. The drawer safety lock according to claim 5, wherein a first side surface of the stopper is fixedly connected to a second end of the first return spring, a first end of the first return spring is fixedly connected to the first pressing block, the first pressing block is fixedly provided with a third rotating shaft, a second end of the first connecting rod is provided with a third shaft hole, the third rotating shaft is rotatably inserted into the third shaft hole, the first end of the first connecting rod is fixedly provided with a fourth shaft hole, the first end of the second connecting rod is fixedly provided with a fifth shaft hole, the fourth shaft hole and the fifth shaft hole are rotatably connected by a fourth rotating shaft, a second end of the second connecting rod is placed into the first limiting groove, and the first pressing block is placed into the second limiting groove;
the second side face of the stop block is fixedly connected with a first end of a second reset spring, a second end of the second reset spring is fixedly connected with a second pressing block, a fifth rotating shaft is fixedly arranged on the second pressing block, a sixth shaft hole is formed in a second end of a third connecting rod, the fifth rotating shaft is rotatably inserted into the sixth shaft hole, a seventh shaft hole is fixedly arranged at the first end of the third connecting rod, an eighth shaft hole is fixedly arranged at the second end of the fourth connecting rod, the seventh shaft hole and the eighth shaft hole are rotatably connected through the sixth rotating shaft, the first end of the fourth connecting rod is placed into the first limiting groove, and the second pressing block is placed into the third limiting groove.
7. The AAA of claim 1, wherein the top surface of the lock catch is fixedly provided with a limiting protrusion, the bottom surface of the lock catch is fixedly provided with a second adhesive block, the first side surface of the limiting protrusion is fixedly provided with a fourth limiting groove, the second side surface of the limiting protrusion is fixedly provided with a fifth limiting groove, the fourth limiting groove is embedded with the second end of the second connecting rod, and the fifth limiting groove is embedded with the first end of the fourth connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849331.8A CN111997460A (en) | 2020-08-21 | 2020-08-21 | Drawer safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010849331.8A CN111997460A (en) | 2020-08-21 | 2020-08-21 | Drawer safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111997460A true CN111997460A (en) | 2020-11-27 |
Family
ID=73474072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010849331.8A Pending CN111997460A (en) | 2020-08-21 | 2020-08-21 | Drawer safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111997460A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409276A (en) * | 1993-06-23 | 1995-04-25 | Engasser; George L. | Readily releasable hasp and staple |
| US5833187A (en) * | 1996-11-20 | 1998-11-10 | Williamson; Theodore A. | Retaining device |
| CN209523575U (en) * | 2018-12-18 | 2019-10-22 | 王硕 | Child safety lock |
| CN211008091U (en) * | 2019-07-24 | 2020-07-14 | 广州星满婴童用品有限公司 | Locking device |
| CN211258178U (en) * | 2019-07-24 | 2020-08-14 | 广州星满婴童用品有限公司 | Safety lock catch |
-
2020
- 2020-08-21 CN CN202010849331.8A patent/CN111997460A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5409276A (en) * | 1993-06-23 | 1995-04-25 | Engasser; George L. | Readily releasable hasp and staple |
| US5833187A (en) * | 1996-11-20 | 1998-11-10 | Williamson; Theodore A. | Retaining device |
| CN209523575U (en) * | 2018-12-18 | 2019-10-22 | 王硕 | Child safety lock |
| CN211008091U (en) * | 2019-07-24 | 2020-07-14 | 广州星满婴童用品有限公司 | Locking device |
| CN211258178U (en) * | 2019-07-24 | 2020-08-14 | 广州星满婴童用品有限公司 | Safety lock catch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201127 |
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| WD01 | Invention patent application deemed withdrawn after publication |