CN219826508U - Dual drawer lock device of toolbox - Google Patents
Dual drawer lock device of toolbox Download PDFInfo
- Publication number
- CN219826508U CN219826508U CN202320353104.5U CN202320353104U CN219826508U CN 219826508 U CN219826508 U CN 219826508U CN 202320353104 U CN202320353104 U CN 202320353104U CN 219826508 U CN219826508 U CN 219826508U
- Authority
- CN
- China
- Prior art keywords
- lock
- lock mechanism
- drawer
- toolbox
- transmission assembly
- 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.)
- Active
Links
- 230000009977 dual effect Effects 0.000 title claims description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 58
- 210000002105 tongue Anatomy 0.000 claims description 78
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Drawers Of Furniture (AREA)
Abstract
The utility model discloses a double drawer lock device of a tool box, which comprises a lock, a front lock mechanism and a rear lock mechanism, wherein the lock is arranged on the front end surface of a top plate of the tool box and is provided with a lock rotating piece; the front lock mechanism comprises a left transmission assembly, a right transmission assembly and two front lock tongue connecting sheets; the left transmission assembly and the right transmission assembly are respectively positioned at the left side and the right side of the lock; the left transmission assembly and the right transmission assembly comprise connecting rods, a first lock mechanism connecting sheet and a second lock mechanism connecting sheet; the rear lock mechanism comprises a rear lock tongue connecting sheet and a middle transmission shaft, the middle transmission shaft is longitudinally arranged, and the front end of the middle transmission shaft is connected with the lock rotating sheet. According to the double-drawer lock device of the toolbox, the front lock mechanism and the rear lock mechanism are arranged at the same time, the front lock mechanism locks the sliding rail, the rear lock mechanism locks the drawer lock catch, double locking is carried out on the drawer of the toolbox, and random opening of movable parts of the toolbox can be effectively prevented.
Description
Technical Field
The utility model relates to a double drawer lock device of a tool box.
Background
Currently, most tool boxes sold in the market generally lock drawers by a rear locking mechanism alone or lock slide rails by a front locking mechanism alone to lock drawers. However, the use of a single lock mechanism cannot effectively prevent the movable parts of the tool box from being opened at will, and particularly in a high-grade tool box, more reliable drawer lock devices are needed for locking drawers in the tool box.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a double-drawer lock device for a tool box, which is provided with a front lock mechanism and a rear lock mechanism at the same time, wherein the front lock mechanism locks a sliding rail, the rear lock mechanism locks a drawer lock catch, double locking is carried out on a drawer of the tool box, and random opening of movable parts of the tool box can be effectively prevented.
The technical scheme for achieving the purpose is as follows: the utility model provides a dual drawer lock device of toolbox, the toolbox is front end open-ended box structure, vertical slide rail fixed plate that is provided with respectively on the internal surface of left side board and the right side board of toolbox, from last to having set gradually a plurality of drawers down in the front end opening of toolbox, every drawer sets up in the toolbox through the slide rail that sets up on the slide rail fixed plate, and the front end of the slide rail of the left and right side of every drawer all is provided with the slide rail hasp, sets up a drawer hasp on the lateral surface of the backplate of every drawer, dual drawer lock device includes lock, leading lock mechanism and rear lock mechanism, wherein:
the lock is arranged on the front end face of the top plate of the toolbox, and a lock rotating piece is arranged on the lock;
the front lock mechanism comprises a left transmission assembly, a right transmission assembly and two front lock tongue connecting sheets; the left transmission assembly and the right transmission assembly are respectively positioned at the left side and the right side of the lock; the left transmission assembly and the right transmission assembly comprise connecting rods, first lock mechanism connecting pieces and second lock mechanism connecting pieces, the first lock mechanism connecting pieces are fixed on a top plate of the toolbox, the connecting rods are connected with the second lock mechanism connecting pieces, and the second lock mechanism connecting pieces are in contact with the first lock mechanism connecting pieces;
two ends of the locking rotating piece are respectively connected with the connecting rod of the left transmission assembly and the connecting rod of the right transmission assembly;
the second lock mechanism connecting pieces of the left transmission assembly and the second lock mechanism connecting pieces of the right transmission assembly are connected with the top ends of the two front lock tongue connecting pieces in a one-to-one correspondence manner;
each front lock tongue connecting piece is provided with a plurality of front lock tongues;
a front lock tongue connecting sheet is arranged between the left side plate of the toolbox and the slide rail fixing plate on the left side plate in a vertically movable way, and a plurality of front lock tongues of the front lock tongue connecting sheet are matched with slide rail lock catches on the slide rails on the left sides of the drawers in a one-to-one correspondence manner;
the other front lock tongue connecting piece is arranged between the right side plate of the toolbox and the slide rail fixing plate on the right side plate in a vertically movable way, and a plurality of front lock tongues of the front lock tongue connecting piece are matched with slide rail lock catches on the slide rails on the right sides of the drawers in a one-to-one correspondence manner;
the rear lock mechanism comprises a rear lock tongue connecting piece and a middle transmission shaft, a lock tongue sliding groove is vertically arranged in the middle of the inner side surface of the back plate of the tool box, and the rear lock tongue connecting piece can be arranged in the lock tongue sliding groove in an up-and-down sliding manner; the middle transmission shaft is longitudinally arranged, the front end of the middle transmission shaft is connected with the lock rotating piece, the rear end of the middle transmission shaft is connected with the top end of the rear lock tongue connecting piece, a plurality of rear lock tongues are sequentially arranged on the rear lock tongue connecting piece from top to bottom, and the plurality of rear lock tongues are correspondingly matched with drawer lock catches on the plurality of drawers one by one.
The double drawer lock device of the tool box comprises a left side plate and a corresponding sliding rail fixing plate of the tool box, fixing pieces are respectively arranged between the left side plate and the corresponding sliding rail fixing plate of the tool box, notch is formed in the fixing pieces, and the front lock tongue connecting piece is arranged in the notch of the corresponding fixing piece in a sliding mode.
The double drawer lock device of the tool box comprises a plurality of front lock tongue sliding holes, wherein each slide rail fixing plate is sequentially provided with a plurality of front lock tongue sliding holes from top to bottom, and a plurality of front lock tongues of each front lock tongue connecting piece are correspondingly inserted into a plurality of front lock tongue sliding holes of the corresponding slide rail fixing plate one by one.
The double drawer lock device of the tool box, wherein the lock rotating piece is connected with the connecting rod through a rivet, and the second lock mechanism connecting piece is connected with the connecting rod through a rivet.
According to the double-drawer lock device of the toolbox, the front lock mechanism and the rear lock mechanism are arranged at the same time, the front lock mechanism locks the sliding rail, the rear lock mechanism locks the drawer lock catch, double locking is carried out on the drawer of the toolbox, and random opening of movable parts of the toolbox can be effectively prevented.
Drawings
FIG. 1 is a front view of a dual drawer lock device of the tool case of the present utility model;
FIG. 2 is a perspective view of the dual drawer lock of the present utility model;
FIG. 3 is a schematic view of the rear lock mechanism of the dual drawer lock device of the present utility model;
FIG. 4 is another operational view of the dual drawer lock of the present utility model.
Detailed Description
In order to enable those skilled in the art to better understand the technical scheme of the present utility model, the following detailed description is provided with reference to the accompanying drawings:
referring to fig. 1, 2 and 3, the tool box 1 is a box structure with an open front end, sliding rail fixing plates 11 are vertically arranged on inner surfaces of a left side plate and a right side plate of the tool box 1 respectively, a plurality of drawers 12 are sequentially arranged in the front end opening of the tool box 1 from top to bottom, each drawer 12 is arranged in the tool box through sliding rails arranged on the sliding rail fixing plates 11, sliding rail lock catches are arranged at front ends of sliding rails on the left side and the right side of each drawer 12, and a drawer lock catch 13 is arranged on an outer side surface of a backboard of each drawer 12.
A double drawer lock device of a tool box comprises a lock 2, a front lock mechanism 3 and a rear lock mechanism 4.
The lock 2 is provided on the front end surface of the top plate of the tool box 1, and the lock 2 is provided with a lock rotation piece 21.
The front lock mechanism 3 comprises a left transmission assembly, a right transmission assembly and two front lock tongue connecting sheets; the left transmission component and the right transmission component are respectively positioned at the left side and the right side of the lock 2; the left transmission assembly and the right transmission assembly comprise a connecting rod 31, a first lock mechanism connecting piece 32 and a second lock mechanism connecting piece 33, the first lock mechanism connecting piece 32 is fixed on the top plate of the toolbox 1, the connecting rod 31 is connected with the second lock mechanism connecting piece 33, and the second lock mechanism connecting piece 33 is in contact with the first lock mechanism connecting piece 32; two ends of the locking rotary piece 21 are respectively connected with a connecting rod 31 of the left transmission assembly and a connecting rod 31 of the right transmission assembly; the second lock mechanism connecting piece 33 of the left transmission assembly and the second lock mechanism connecting piece 33 of the right transmission assembly are connected with the top ends of the two front lock tongue connecting pieces in a one-to-one correspondence manner; specifically, the lock rotation piece 21 and the connection rod 31 are connected together by rivets, and the second lock mechanism connection piece 33 and the connection rod 31 are connected together by rivets.
Each front lock tongue connecting piece is provided with a plurality of front lock tongues 35.
A front lock tongue connecting piece is arranged between the left side plate of the toolbox 1 and the slide rail fixing plate 11 on the left side plate in a vertically movable way, and a plurality of front lock tongues 35 of the front lock tongue connecting piece are matched with slide rail lock catches on the slide rails on the left sides of a plurality of drawers in a one-to-one correspondence way. The other front lock tongue connecting piece is arranged between the right side plate of the toolbox 1 and the slide rail fixing plate 11 on the right side plate in a vertically movable way, and a plurality of front lock tongues 35 of the front lock tongue connecting piece are matched with slide rail lock catches on the slide rails on the right sides of a plurality of drawers in a one-to-one correspondence way.
Specifically, a fixing piece 36 is respectively arranged between the left side plate of the toolbox 1 and the corresponding slide rail fixing plate 11 and between the right side plate of the toolbox 1 and the corresponding slide rail fixing plate 11, a notch is formed in the fixing piece 36, the front lock tongue connecting piece is slidably arranged in the notch of the corresponding fixing piece 36, and the fixing piece 36 plays a guiding role on the movement of the lock tongue connecting piece. A plurality of front lock tongue sliding holes are sequentially formed in each slide rail fixing plate 11 from top to bottom, and a plurality of front lock tongues 35 of each front lock tongue connecting sheet are correspondingly inserted into a plurality of front lock tongue sliding holes of the corresponding slide rail fixing plate 11 one by one.
The rear lock mechanism 4 comprises a rear lock tongue connecting piece 41 and a middle transmission shaft 42, wherein a lock tongue chute is vertically arranged in the middle of the inner side surface of the back plate of the tool box 1, and the rear lock tongue connecting piece 41 is arranged in the lock tongue chute in a vertically sliding manner; the middle transmission shaft 42 is longitudinally arranged, the front end of the middle transmission shaft 42 is connected with the lock rotating piece 21, the rear end of the middle transmission shaft 42 is connected with the top end of the rear lock tongue connecting piece 41, a plurality of rear lock tongues 43 are sequentially arranged on the rear lock tongue connecting piece 41 from top to bottom, and the rear lock tongues 43 are correspondingly matched with the drawer lock catches 13 on the drawers 12 one by one.
In the double drawer lock device for the tool box, when the front lock mechanism 3 is installed, the first lock mechanism connecting piece 32 is fixed with the top plate of the tool box 1, and then the lock 2 is installed and fixed on the top plate of the tool box body 1. The parts of the lock rotating piece 21, the connecting rod 31, the second lock mechanism connecting piece 33 and the like are connected into a transmission component by rivets, and the transmission component is combined and connected with the lock 1 to play a transmission role. The front lock tongue connecting pieces are placed in the notches of the fixing pieces 36, the sliding rail fixing plates 11 and the corresponding side plates are mutually fixed, and the front lock tongues 35 on the front lock tongue connecting pieces are correspondingly inserted into the front lock tongue sliding holes of the corresponding sliding rail fixing plates 11 one by one; and the shaft of the second locking mechanism connecting piece 32 on the transmission component is sleeved into the notch at the top end of the second locking mechanism connecting piece 33 and is inserted and fixed by a cotter pin with a gasket.
When the rear lock mechanism 4 is installed, the rear lock tongue connecting piece 41 provided with the rear lock tongue 43 is placed in the lock tongue sliding groove, the rear end of the middle transmission shaft 42 is connected with the top end of the rear lock tongue connecting piece 41, and then the lock rotating piece 21 is connected with the front end of the middle transmission shaft 42.
When the double drawer lock device of the tool box is used, the lock rotating piece 21 is used as a core, the lock rotating piece 2 is driven by the rotation of the lock 1, and the connecting rod 3 and the shaft on the second lock mechanism connecting piece 5 drive the front lock tongue 35 on the front lock tongue connecting piece to restrict the track of the drawer, so that the mutual control limit is realized. And through rotating the lock rotating piece 21, the rear lock tongue connecting piece 41 is driven to move up and down through the middle transmission shaft 42, so that a plurality of rear lock tongues 43 are correspondingly inserted into the drawer lock catches 13 on a plurality of drawer back plates one by one, and the limit of the drawer is realized. Thus, the front locking mechanism locks the sliding rail, the rear locking mechanism locks the drawer lock catch, double locking is carried out on the drawer of the toolbox, and the movable part of the toolbox can be effectively prevented from being opened at will.
Referring to fig. 4, as an improvement, the tool box 1 is a box structure with an opening at the front end, and is divided into an upper part and a lower part by a transverse partition 16, wherein a plurality of drawers are respectively arranged in the upper part and the lower part, and the double drawer locking device in embodiment 1 can be respectively arranged in the upper part and the lower part of the tool box, so that double locking of the drawers in the upper part and the lower part is respectively realized.
In summary, the dual drawer lock device of the toolbox of the utility model is provided with the front lock mechanism and the rear lock mechanism, the front lock mechanism locks the sliding rail, the rear lock mechanism locks the drawer lock catch, and the dual locking is carried out on the drawer of the toolbox, so that the movable parts of the toolbox can be effectively prevented from being opened at will.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (4)
1. The utility model provides a dual drawer lock device of toolbox, the toolbox is front end open-ended box structure, vertical slide rail fixed plate that is provided with respectively on the internal surface of left side board and the right side board of toolbox, from last to having set gradually a plurality of drawers down in the front end opening of toolbox, every drawer sets up in the toolbox through the slide rail that sets up on the slide rail fixed plate, and the front end of the slide rail of the left and right side of every drawer all is provided with the slide rail hasp, sets up a drawer hasp on the lateral surface of the backplate of every drawer, its characterized in that, dual drawer lock device includes lock, leading lock mechanism and rear lock mechanism, wherein:
the lock is arranged on the front end face of the top plate of the toolbox, and a lock rotating piece is arranged on the lock;
the front lock mechanism comprises a left transmission assembly, a right transmission assembly and two front lock tongue connecting sheets; the left transmission assembly and the right transmission assembly are respectively positioned at the left side and the right side of the lock; the left transmission assembly and the right transmission assembly comprise connecting rods, first lock mechanism connecting pieces and second lock mechanism connecting pieces, the first lock mechanism connecting pieces are fixed on a top plate of the toolbox, the connecting rods are connected with the second lock mechanism connecting pieces, and the second lock mechanism connecting pieces are in contact with the first lock mechanism connecting pieces;
two ends of the locking rotating piece are respectively connected with the connecting rod of the left transmission assembly and the connecting rod of the right transmission assembly;
the second lock mechanism connecting pieces of the left transmission assembly and the second lock mechanism connecting pieces of the right transmission assembly are connected with the top ends of the two front lock tongue connecting pieces in a one-to-one correspondence manner;
each front lock tongue connecting piece is provided with a plurality of front lock tongues;
a front lock tongue connecting sheet is arranged between the left side plate of the toolbox and the slide rail fixing plate on the left side plate in a vertically movable way, and a plurality of front lock tongues of the front lock tongue connecting sheet are matched with slide rail lock catches on the slide rails on the left sides of the drawers in a one-to-one correspondence manner;
the other front lock tongue connecting piece is arranged between the right side plate of the toolbox and the slide rail fixing plate on the right side plate in a vertically movable way, and a plurality of front lock tongues of the front lock tongue connecting piece are matched with slide rail lock catches on the slide rails on the right sides of the drawers in a one-to-one correspondence manner;
the rear lock mechanism comprises a rear lock tongue connecting piece and a middle transmission shaft, a lock tongue sliding groove is vertically arranged in the middle of the inner side surface of the back plate of the tool box, and the rear lock tongue connecting piece can be arranged in the lock tongue sliding groove in an up-and-down sliding manner; the middle transmission shaft is longitudinally arranged, the front end of the middle transmission shaft is connected with the lock rotating piece, the rear end of the middle transmission shaft is connected with the top end of the rear lock tongue connecting piece, a plurality of rear lock tongues are sequentially arranged on the rear lock tongue connecting piece from top to bottom, and the plurality of rear lock tongues are correspondingly matched with drawer lock catches on the plurality of drawers one by one.
2. The dual drawer lock device of claim 1, wherein a fixing member is respectively disposed between the left side plate and the corresponding slide fixing plate of the tool box and between the right side plate and the corresponding slide fixing plate of the tool box, a notch is formed in the fixing member, and the front latch bolt connecting piece is slidably disposed in the notch of the corresponding fixing member.
3. The double drawer lock device of claim 1, wherein a plurality of front-mounted bolt sliding holes are sequentially formed in each slide rail fixing plate from top to bottom, and the front-mounted bolts of each front-mounted bolt connecting piece are correspondingly inserted into the front-mounted bolt sliding holes of the corresponding slide rail fixing plate one by one.
4. The dual drawer lock of claim 1 wherein the lock tab and the connecting rod are connected together by a rivet and the second lock mechanism tab and the connecting rod are connected together by a rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353104.5U CN219826508U (en) | 2023-03-01 | 2023-03-01 | Dual drawer lock device of toolbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353104.5U CN219826508U (en) | 2023-03-01 | 2023-03-01 | Dual drawer lock device of toolbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219826508U true CN219826508U (en) | 2023-10-13 |
Family
ID=88281751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353104.5U Active CN219826508U (en) | 2023-03-01 | 2023-03-01 | Dual drawer lock device of toolbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219826508U (en) |
-
2023
- 2023-03-01 CN CN202320353104.5U patent/CN219826508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7823992B2 (en) | Drawer interlock mechanism | |
| EP1881774B1 (en) | Domestic appliance comprising a telescopic pull-out | |
| US3764190A (en) | Lateral file | |
| CN106907066B (en) | It is a kind of mutually to restrict formula drawer retaining mechanism | |
| US8740319B1 (en) | Recessed ganging lock and storage cabinet therewith | |
| CA2003513A1 (en) | Drawer interlock | |
| CN201158993Y (en) | Safety latch structure capable of locking door board corner | |
| CN219826508U (en) | Dual drawer lock device of toolbox | |
| EP1469148A3 (en) | Locking mechanism for a safe door | |
| CN102444333B (en) | Safety box door latch mechanism with self-locking function | |
| US4721347A (en) | Cabinet drawer locking system | |
| CN215632302U (en) | Three-throw two-lockset, equipment with lock and business library | |
| CN217243252U (en) | Cabinet with drawers | |
| CN101275450B (en) | Main hook lock of lockset of sliding door and window and lockset thereof | |
| CN2900720Y (en) | Locking mechanism for locking multiple layer drawers | |
| CN212210057U (en) | Power distribution cabinet convenient to install | |
| CN201239947Y (en) | One opening type multi-drawer toolbox cabinet | |
| CN205046993U (en) | To prevent children from opens magnetism hasp of cabinet door | |
| CN107393130B (en) | Automatic gate opening and locking structure for financial equipment money box | |
| DE202005011946U1 (en) | Locking system for wheeled cabinets prevents drawers from sliding out and comprises fixed frame carrying hooks which fit into slots in sliding frame, bolt on base of cabinet fixing sliding frame horizontally | |
| CN113277403A (en) | Hidden storing box of elevator car | |
| CN201891329U (en) | Top and bottom lock universal type assembly | |
| CN219034382U (en) | Accounting document cabinet locking device | |
| CN206252115U (en) | Energy saving and environment friendly base map cupboard | |
| CN219569847U (en) | Interlocking device of drawer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |