CN218493361U - Pole-holding lock for container - Google Patents
Pole-holding lock for container Download PDFInfo
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- CN218493361U CN218493361U CN202222143715.5U CN202222143715U CN218493361U CN 218493361 U CN218493361 U CN 218493361U CN 202222143715 U CN202222143715 U CN 202222143715U CN 218493361 U CN218493361 U CN 218493361U
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- groove
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Abstract
The utility model relates to a tool to lock technical field especially relates to a pole lock is embraced to container. A container lock, comprising: the lock body is provided with a first guide rail and a locking guide rail; one end of the first locking arm is provided with a first claw, the other end of the first locking arm is movably connected to the first guide rail, the other end of the first locking arm is provided with a clamping groove, and the clamping groove is provided with a clamping tooth in the groove; the second locking arm is connected to the other side of the lock body; the locking bar is movably connected to the locking guide rail, inserted into the abutting part of the clamping groove and provided with a guide groove, and the abutting part is provided with a locking tooth; the poke rod of the cam piece is inserted into the guide groove; and an output shaft of the unlocking motor is in transmission connection with the cam piece. This scheme makes first lock arm can realize scalable regulation with first guide rail of first lock arm swing joint in the lock body to it is adjustable to make the interval between second hook and the first hook, holds the pole in order to be applicable to the adjacent of locking different containers.
Description
Technical Field
The utility model relates to a tool to lock technical field especially relates to a pole lock is embraced to container.
Background
In the whole-course logistics services of port container airline operation, freight agency, collection truck transportation, logistics distribution, warehousing, scattered change collection, agency customs declaration, customs declaration and the like, the port management department and the container shipping company need to spend considerable efforts on the links of container cargo transportation, circulation, customs entry and customs verification and the like to ensure the in-transit safety of the cargo.
When the doors of the shipping container are closed, in order to prevent the container from being stolen by lawless persons, a plurality of lock rods, also called container rods or clasping rods, are usually disposed on the doors of the container. In order to further play a role of theft prevention, a pole holding lock is usually added between two pole holding devices in the prior art, for example, a pole holding lock for a port container disclosed in the chinese utility model with publication number CN208650664U locks two adjacent pole holding devices by setting a left locking hook and a right locking hook, and in addition, a positioning module and an alarm module are further provided to further play a role of theft prevention.
However, the prior art locking device (as in the above-mentioned patent) cannot be applied to locking the adjacent poles of different containers because the distance between two adjacent poles of different containers is different.
Therefore, how to develop a new container holding rod lock to overcome the above disadvantages becomes a subject to be studied by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a container is embraced pole lock to prior art not enough, aim at making its adjacent pole of embracing that is applicable to the different containers of locking.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a container lock, comprising:
the lock body is provided with a first guide rail at one side and a locking guide rail in the middle;
one end of the first locking arm is provided with a first claw, the other end of the first locking arm is movably connected to the first guide rail, the other end of the first locking arm is provided with a clamping groove, and the inner wall of the clamping groove is provided with a clamping tooth in the groove;
the other end of the second locking arm is provided with a second claw, and one end of the second locking arm is connected to the other side of the lock body;
the locking bar is movably connected to the locking guide rail, one end of the locking bar is provided with a butting part inserted into the clamping groove, the middle of the locking bar is provided with a guide groove, and the butting part is provided with locking teeth matched with the clamping teeth in the groove;
one end of the cam piece is provided with a poke rod, the poke rod is inserted into the guide groove, and the side wall of the poke rod abuts against the inner wall of the guide groove;
and
and an output shaft of the unlocking motor is in transmission connection with the other end of the cam piece.
As a further aspect of the present invention: the first guide rail comprises a first upper guide rail and a first lower guide rail, a first upper locking arm and a first lower locking arm which are movably connected to the first upper guide rail and the first lower guide rail respectively are arranged at the other end of the first locking arm, the clamping groove comprises a first upper clamping groove and a first lower clamping groove which are arranged on the first upper locking arm and the first lower locking arm respectively, the in-groove clamping teeth comprise first upper in-groove clamping teeth and first lower in-groove clamping teeth which are arranged on the first upper clamping groove and the first lower clamping groove respectively, the abutting part comprises a first abutting part and a second abutting part which are inserted into the first upper clamping groove and the first lower clamping groove respectively, the locking teeth comprise first locking teeth and second locking teeth which are matched with the first upper in-groove clamping teeth and the first lower in-groove clamping teeth respectively, and the first locking teeth and the second locking teeth are distributed on the first abutting part and the second abutting part respectively.
As a further aspect of the present invention: the first upper groove inner clamping tooth is located on one side, away from the guide groove, of the first upper clamping groove, and the first lower groove inner clamping tooth is located on one side, close to the guide groove, of the first lower clamping groove.
As a further aspect of the present invention: the first upper groove inner clamping tooth is located on one side, close to the guide groove, of the first upper clamping groove, and the first lower groove inner clamping tooth is located on one side, far away from the guide groove, of the first lower clamping groove.
As a further aspect of the present invention: the distance between the upper inner wall and the lower inner wall of the guide groove is m, the groove depth of the guide groove is n, the arc outer diameter of the motion track of the poke rod is d, and m is less than d
As a further aspect of the present invention: the upper inner wall and the lower inner wall of the guide groove are both drawn outwards by a preset angle, the distance between the lower edge of the upper inner wall of the guide groove and the lower edge of the lower inner wall of the guide groove is q, the distance between the upper edge of the upper inner wall of the guide groove and the upper edge of the lower inner wall of the guide groove is p, the arc outer diameter of the motion track of the poke rod is d, and q is more than d and less than p.
As a further aspect of the present invention: the container holding rod lock further comprises a limit switch, and the limit switch is used for controlling the starting and stopping of the unlocking motor;
the locking bar is provided with a pushing part which is pushed against the pressing sheet of the limit switch.
As a further aspect of the present invention: the container holding rod lock further comprises a tension spring, one end of the tension spring is hooked on the lock bar, and the other end of the tension spring is hooked on the lock body.
As a further aspect of the present invention: the lock body comprises a shell and an upper cover, the first guide rail is arranged in the shell, and the locking guide rail is arranged on the outer surface of the upper cover; the upper cover is also provided with a limiting pressing sheet for limiting the locking strip.
The utility model has the advantages that:
1. the second claw and the first claw are respectively locked on two adjacent holding poles of the container, and the first lock arm is movably connected to the first guide rail of the lock body, so that the first lock arm can realize telescopic adjustment, and the distance between the second claw and the first claw can be adjusted, so that the second claw and the first claw are suitable for locking the adjacent holding poles of different containers;
2. the cam mechanism is formed among the unlocking motor, the cam piece and the locking bar, the locking bar is a driven piece, the unlocking motor drives the cam piece to rotate, the poke rod of the cam piece pushes the inner wall of the guide groove through abutting against, so that the locking bar is pushed to move up and down, the engagement and separation of the locking teeth and the clamping teeth in the groove are realized, and the locking and unlocking functions are realized. In detail, when locking, the locking teeth are meshed with the clamping teeth in the groove, the first locking arm is clamped and cannot slide along the first guide rail, and the distance between the second hook claw and/or the first hook claw cannot be adjusted; when the lock is unlocked, the lock tooth is separated from the in-groove latch tooth, and the first lock arm can slide along the first guide rail, so that the distance between the second claw and/or the first claw can be adjusted. The applicability is high, and the structure is simple and easy to operate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural schematic diagram of fig. 1.
Fig. 3 is a partial structure schematic view of fig. 1 with the upper cover removed.
Fig. 4 is another partial structural schematic diagram of the present invention.
Fig. 5 is an exploded view of fig. 4 from another perspective.
Fig. 6 is a schematic view of a partial structure of the guide groove, the cam member and the toggle rod according to the present invention.
Fig. 7 is a schematic structural diagram of the structure of fig. 6 with dotted line labels added.
The reference numerals include:
1-a lock body which is provided with a lock body,
11-a first guide rail, 12-a locking guide rail, 13-a shell, 14-an upper cover, 15-a limiting pressing sheet,
111-a first upper rail, 112-a first lower rail;
2-the first locking arm, and,
21-a first claw, 22-a clamping groove, 23-a clamping tooth in the groove,
211-a first upper locking arm, 212-a first lower locking arm,
221-a first upper card slot, 222-a first lower card slot,
231-first upper in-groove latch, 232-first lower in-groove latch;
3-a second locking arm, the second locking arm,
31 — a second finger;
4-the locking bar is arranged on the lock body,
41-butting part, 42-locking tooth, 43-guiding groove, 44-butting part,
411-first offset portion, 412-second offset portion,
421-the first locking tooth, 422-the second locking tooth,
431-upper inner wall, 432-lower inner wall;
5-a cam member, which is provided with a cam element,
51-a poke rod, wherein the poke rod,
511-the motion track of the poke rod;
6-unlocking the motor, namely unlocking the motor,
61-output shaft of unlocking motor;
7-limit switch.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, an embodiment of the present invention provides a rod-holding lock for a container, including:
a lock body 1, one side of which is provided with a first guide rail 11, and the middle of which is provided with a locking guide rail 12;
one end of the first lock arm 2 is provided with a first claw 21, the other end of the first lock arm is movably connected to the first guide rail 11, the other end of the first lock arm is provided with a clamping groove 22, and the inner wall of the clamping groove 22 is provided with an inner clamping tooth 23;
the other end of the second locking arm 3 is provided with a second claw 31, and one end of the second locking arm is connected to the other side of the lock body 1;
the locking bar 4 is movably connected to the locking guide rail 12, one end of the locking bar is provided with a butting part 41 inserted into the clamping groove 22, the middle of the locking bar is provided with a guide groove 43, and the butting part 41 is provided with a locking tooth 42 matched with the clamping tooth 23 in the groove;
one end of the cam component 5 is provided with a poke rod 51, the poke rod 51 is inserted into the guide groove 43, and the side wall of the poke rod 51 is abutted against the inner wall of the guide groove 43;
and
and an output shaft 61 of the unlocking motor 6 is in transmission connection with the other end of the cam piece 5. Specifically, the unlocking motor 6 is a rotary motor and is fixedly arranged on the lock body 1.
The technical scheme of the utility model:
1. the second claw 31 and the first claw 21 are respectively locked on two adjacent holding poles of the container, the first locking arm 2 is movably connected to the first guide rail 11 of the lock body 1, the first locking arm 2 can be telescopically adjusted, and therefore the distance between the second claw 31 and the first claw 21 can be adjusted, and the locking device is suitable for locking the adjacent holding poles of different containers;
2. the cam mechanism is formed among the unlocking motor 6, the cam piece 5 and the locking bar 4, the locking bar 4 is a driven piece, the unlocking motor 6 drives the cam piece 5 to rotate, the poke rod 51 of the cam piece 5 pushes against the inner wall of the guide groove 43 to push the locking bar 4 to move up and down, and the engagement and separation of the locking teeth 42 and the in-groove clamping teeth 23 are realized, so that the locking and unlocking functions are realized. In detail, during locking, the locking tooth 42 is engaged with the in-groove latch 23, the first locking arm 2 is clamped and cannot slide along the first guide rail 11, and the distance between the second claw 31 and/or the first claw 21 cannot be adjusted; when unlocking, the locking tooth 42 and the in-groove latch 23 are separated, and the first lock arm 2 can slide along the first guide rail 11, so that the distance between the second hook claw 31 and/or the first hook claw 21 can be adjusted. The applicability is high, and the structure is simple and easy to operate.
In an embodiment, the first rail 11 includes a first upper rail 111 and a first lower rail 112, the other end of the first lock arm 2 is provided with a first upper lock arm 211 and a first lower lock arm 212 movably connected to the first upper rail 111 and the first lower rail 112, respectively, the slot 22 includes a first upper slot 221 and a first lower slot 222 respectively arranged on the first upper lock arm 211 and the first lower lock arm 212, the in-slot latch 23 includes a first upper in-slot latch 231 and a first lower in-slot latch 232 respectively arranged on the first upper slot 221 and the first lower slot 222, the abutting portion 41 includes a first abutting portion 411 and a second abutting portion 412 respectively inserted in the first upper slot 221 and the first lower slot 222, the lock tooth 42 includes a first lock tooth 421 and a second lock tooth 422 respectively matched with the first upper in-slot latch 231 and the first lower in-slot 232, and the first lock tooth 421 and the second lock tooth 422 are respectively arranged on the first abutting portion 411 and the second abutting portion 412. Specifically, the first lock arm 2 is configured as a first upper lock arm 211 and a first lower lock arm 212, the locking groove 22 is configured as a first upper locking groove 221 and a first lower locking groove 222, and the rest of the components are adaptively configured, so that the locking effect of the locking bar 4 on the first lock arm 2 is firmer and is less prone to loosening.
In another embodiment, the first upper slot inner latch 231 is located on a side of the first upper latch slot 221 away from the guide groove 43, and the first lower slot inner latch 232 is located on a side of the first lower latch slot 222 close to the guide groove 43. Specifically, during locking, the toggle rod 51 of the cam member 5 pushes the locking bar 4 to move upward, so that the first locking tooth 421 engages with the first upper in-groove latch tooth 231, and the second locking tooth 422 engages with the first lower in-groove latch tooth 232; similarly, when unlocking, the lock bar 4 moves downward.
In yet another embodiment, the first upper slot inner latch tooth 231 is located on a side of the first upper latch slot 221 adjacent to the guide groove 43, and the first lower slot inner latch tooth 232 is located on a side of the first lower latch slot 222 away from the guide groove 43. Specifically, during locking, the toggle rod 51 of the cam member 5 pushes the locking bar 4 to move downward, so that the first locking tooth 421 engages with the first upper in-groove latch tooth 231, and the second locking tooth 422 engages with the first lower in-groove latch tooth 232; similarly, when unlocking, the lock bar 4 moves upward.
In still another embodiment, referring to fig. 6 and 7, the upper inner wall 431 and the lower inner wall of the guide groove 43432, the depth of the guide groove 43 is n, the outer diameter of the circular arc of the poke rod motion track 511 of the poke rod 51 is d, and m is less than d
Specifically, m < d is to ensure that a certain movement stroke can be reserved to push the locking bar 4 to move when the poke rod 51 is abutted against the upper inner wall 431 or the lower inner wall 432 of the guide groove 43 in the movement process;
namely the arc outer radius of the tap lever motion path 511 of the tap lever 51,
the purpose is to avoid the poke rod 51 from being stuck at the upper edge of the guide groove 43 and being unable to push the locking strip 4 to move in the process of the motion of the upper half section of the arc track of the poke rod 51.
In some embodiments, the upper inner wall 431 and the lower inner wall 432 of the guide groove 43 are both drawn outward by a predetermined angle, the distance between the lower edge of the upper inner wall 431 and the lower edge of the lower inner wall 432 of the guide groove 43 is represented by q, the distance between the upper edge of the upper inner wall 431 and the upper edge of the lower inner wall 432 of the guide groove 43 is represented by p, the outer diameter of the arc of the motion locus 511 of the tap lever is represented by d, and q < d < p. In particular, q < d < p is to ensure that the tap lever 51 can effectively push the locking bar 4 to move. Preferably, the upper inner wall 431 is outwardly draft by a predetermined angle of 10 °; the predetermined angle of the outer draft of the lower inner wall 432 is 10.
In some embodiments, the container holding rod lock further comprises a limit switch 7, wherein the limit switch 7 is used for controlling the starting and stopping of the unlocking motor 6;
the locking bar 4 is provided with a pushing part 44, and the pushing part 44 is pushed against the pressing sheet of the limit switch 7. Specifically, the limit switch 7 is used for detecting whether the unlocking motor 6 rotates in place, if not, the in-groove latch 23 and the lock tooth 42 are not completely engaged or separated, the output shaft 61 of the unlocking motor continues to rotate, the cam member 5 continues to push the locking bar 4 to move, and meanwhile, the abutting part 44 on the locking bar 4 abuts against the pressing piece of the limit switch 7 until the limit switch 7 is completely pressed in place and triggers a start-stop signal of the unlocking motor 6. In detail, when the in-slot latch 23 is located on one side of the slot 22 far from the guide groove 43, the locking bar 4 moves downward to be in an unlocking state, and the limit switch 7 is arranged below the abutting portion 44; when the in-slot latch 23 is located on one side of the slot 22 close to the guide groove 43, the locking bar 4 moves upward to be in an unlocking state, and then the limit switch 7 is arranged above the abutting portion 44.
In some embodiments, the container lock further comprises a tension spring, one end of the tension spring is hooked on the lock bar 4, and the other end of the tension spring is hooked on the lock body 1. Specifically, the lock bar 4 is in an upward tensioned state in a normal state by arranging the tension spring, and the latch 23 and the lock tooth 42 in the holding groove are meshed with each other in a normal state, so that the first lock arm 2 is locked; only when the unlocking motor 6 is activated will the cam member 5 be driven to push the locking bar 4 against the tension of the tension spring, thereby unlocking to adjust the first lock arm 2.
In some embodiments, the lock body 1 includes a housing 13 and a top cover 14, the first guide rail 11 is disposed inside the housing 13, and the top lock guide rail 12 is disposed on an outer surface of the top cover 14; the upper cover 14 is further provided with a limiting pressing sheet 15 for limiting the locking strip 4. Specifically, the stopper pressing piece 15 is used to prevent the locking bar 4 from falling.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. A container holding rod lock is characterized by comprising:
the lock comprises a lock body (1), wherein a first guide rail (11) is arranged on one side of the lock body, and a locking guide rail (12) is arranged in the middle of the lock body;
one end of the first lock arm (2) is provided with a first claw (21), the other end of the first lock arm is movably connected to the first guide rail (11), the other end of the first lock arm is provided with a clamping groove (22), and the inner wall of the clamping groove (22) is provided with an in-groove clamping tooth (23);
the other end of the second locking arm (3) is provided with a second claw (31), and one end of the second locking arm is connected to the other side of the lock body (1);
the locking bar (4) is movably connected to the locking guide rail (12), one end of the locking bar is provided with a butting part (41) inserted into the clamping groove (22), the middle of the locking bar is provided with a guide groove (43), and the butting part (41) is provided with a locking tooth (42) matched with the clamping tooth (23) in the groove;
one end of the cam piece (5) is provided with a poke rod (51), the poke rod (51) is inserted into the guide groove (43), and the side wall of the poke rod (51) is propped against the inner wall of the guide groove (43); and
and an output shaft (61) of the unlocking motor (6) is in transmission connection with the other end of the cam piece (5).
2. The container lock of claim 1, wherein: the first guide rail (11) comprises a first upper guide rail (111) and a first lower guide rail (112), a first upper locking arm (211) and a first lower locking arm (212) which are movably connected to the first upper guide rail (111) and the first lower guide rail (112) respectively are arranged at the other end of the first locking arm (2), the clamping groove (22) comprises a first upper clamping groove (221) and a first lower clamping groove (222) which are respectively arranged on the first upper locking arm (211) and the first lower locking arm (212), the in-groove clamping teeth (23) comprise a first upper in-groove clamping tooth (231) and a first lower in-groove clamping tooth (232) which are respectively arranged on the first upper clamping groove (221) and the first lower clamping groove (222), the abutting part (41) comprises a first abutting part (411) and a second abutting part (412) which are respectively inserted into the first upper clamping groove (221) and the first lower clamping groove (222), the locking teeth (42) comprise a first abutting tooth (421) and a second abutting tooth (422) which are respectively matched with the first upper in-groove clamping tooth (231) and the first lower clamping groove (232), and the first abutting tooth (422) are respectively arranged on the first abutting part (422).
3. The container lock of claim 2, wherein: the first upper in-groove latch (231) is located on one side of the first upper latch groove (221) away from the guide groove (43), and the first lower in-groove latch (232) is located on one side of the first lower latch groove (222) close to the guide groove (43).
4. The container lock of claim 2, wherein: the first upper in-groove latch (231) is located on one side of the first upper latch groove (221) close to the guide groove (43), and the first lower in-groove latch (232) is located on one side of the first lower latch groove (222) far away from the guide groove (43).
5. The container lock of claim 1, wherein: the distance between the upper inner wall (431) and the lower inner wall (432) of the guide groove (43) is represented as m, the groove depth of the guide groove (43) is n, the arc outer diameter of the poke rod motion track (511) of the poke rod (51) is represented as d, and then m is less than d and
6. the container lock of claim 1, wherein: the upper inner wall (431) and the lower inner wall (432) of the guide groove (43) are both drawn outwards by a preset angle, the distance between the lower edge of the upper inner wall (431) and the lower edge of the lower inner wall (432) of the guide groove (43) is represented as q, the distance between the upper edge of the upper inner wall (431) and the upper edge of the lower inner wall (432) of the guide groove (43) is represented as p, the arc outer diameter of the poke rod motion track (511) of the poke rod (51) is represented as d, and q is less than d and less than p.
7. The container lock of claim 1, wherein: the container holding rod lock further comprises a limit switch (7), and the limit switch (7) is used for controlling the starting and stopping of the unlocking motor (6);
the lock bar (4) is provided with a pushing part (44), and the pushing part (44) is pushed against the pressing sheet of the limit switch (7).
8. The container lock of claim 1, wherein: the container holding rod lock further comprises a tension spring, one end of the tension spring is hooked on the lock bar (4), and the other end of the tension spring is hooked on the lock body (1).
9. The container lock of claim 1, wherein: the lock body (1) comprises a shell (13) and an upper cover (14), the first guide rail (11) is arranged inside the shell (13), and the locking guide rail (12) is arranged on the outer surface of the upper cover (14); the upper cover (14) is also provided with a limiting pressing sheet (15) for limiting the locking bar (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222143715.5U CN218493361U (en) | 2022-08-15 | 2022-08-15 | Pole-holding lock for container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222143715.5U CN218493361U (en) | 2022-08-15 | 2022-08-15 | Pole-holding lock for container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218493361U true CN218493361U (en) | 2023-02-17 |
Family
ID=85187417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222143715.5U Active CN218493361U (en) | 2022-08-15 | 2022-08-15 | Pole-holding lock for container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218493361U (en) |
-
2022
- 2022-08-15 CN CN202222143715.5U patent/CN218493361U/en active Active
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