Container door lock device

Abstract

The utility model discloses a container door lock device which comprises a first lock box fixedly connected to a first door plate and a second lock box fixedly connected to a second door plate. A lock rod is movably connected into the first lock box, a clamping groove is formed in the end, close to the second lock box, of the lock rod, a rotating rod is rotatably connected into the second lock box, a clamping block is arranged on the rotating rod, a moving block is movably connected into the second lock box, and the moving block abuts against the rotating rod. The container lock box overcomes the defects in the prior art, is reasonable in design, can be unlocked from the interior of a container when the first lock box and the second lock box are locked, improves safety, and has high social use value and application prospects.

Description

TECHNICAL FIELD

[0001] The utility model relates to container door lock technical field especially relates to a container door lock device. BACKGROUND

[0002] The container is can load package or no package goods to carry out transportation, and convenient to use mechanical equipment to carry and load and unload a kind of composition tool;The biggest success of container is standardization of its product and the whole set of transport system established thereby;Can let a load several dozens of tons of huge object realize standardization, and gradually realize global range ship, port, route, highway, transfer station, bridge, tunnel, multimodal transport matched logistics system based on this.

[0003] However, the existing container door lock cannot be opened from the inside, which has safety hazards. To solve the above problems, a container door lock device capable of being unlocked from the inside is provided. UTILITY MODEL CONTENT

[0004] In order to solve the problems mentioned in the background art, the utility model provides a container door lock device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A container door lock device, comprising a first lock box fixedly connected to a first door panel and a second lock box fixedly connected to a second door panel; a lock rod is movably connected in the first lock box, an engaging groove is formed at one end of the lock rod close to the second lock box, a rotating rod is rotatably connected inside the second lock box, an engaging block is provided on the rotating rod, a moving block is movably connected in the second lock box, and the moving block abuts against the rotating rod.

[0007] Preferably, a threaded rod is rotatably connected to the second lock box, and the moving block is threadedly connected to the threaded rod.

[0008] Preferably, a partition is provided in the first lock box, a rotating sleeve is rotatably connected to the partition, and the lock rod is limitingly and slidingly connected to the rotating sleeve.

[0009] Preferably, a second spring is provided between the two rotating rods.

[0010] Preferably, an entry groove is formed at the engaging groove on the side end of the lock rod, and an exit groove is formed on the side of the engaging groove on the circumferential side wall of the lock rod.

[0011] Preferably, a torsional spring is sleeved on the rotating sleeve.

[0012] Preferably, a limiting block is provided on the side wall of the lock rod, a limiting groove is provided on the inner side wall of the rotating sleeve, and the limiting block is engagedly connected to the limiting groove.

[0013] Preferably, the lock rod side end is provided with a driving groove, and the lock rod can be rotated by using a tool corresponding to the driving groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] When the first lock box and the second lock box are locked, the clamping block is clamped and connected with the clamping groove, the threaded rod is rotated, the two moving blocks are moved in the center, the rotating rod is pushed to rotate, the clamping block is separated from the clamping groove, the lock rod is withdrawn from the second lock box through the first spring tension, and at this time, unlocking can be realized, that is, the door lock device can be opened from the inside of the container, and the safety of using the container is improved.

[0016] When locking, the lock rod is only pressed, the lock rod box moves to the second lock box direction, the clamping block is clamped and connected with the clamping groove after passing through the entering groove, at this time, the first lock box and the second lock box are locked, when unlocking, the lock rod is rotated through a special tool, the clamping block is separated from the clamping groove through the exit groove, and the lock rod is withdrawn from the second lock box through the first spring tension, the door lock device provided by the utility model has simple locking and unlocking steps and is convenient to use.

[0017] In summary, the utility model overcomes the defects of the prior art, has reasonable design, can be unlocked from the inside of the container when the first lock box and the second lock box are locked, improves safety, and has high social use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the mounting plate structure schematic diagram of the utility model;

[0021] Figure 3 It is the internal structure diagram of the door lock device of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the door lock device of the utility model;

[0023] Figure 5 It is the lock rod structure schematic diagram of the utility model;

[0024] Figure 6The utility model discloses a rotating sleeve structure schematic diagram.

[0025] In the drawing: first lock box 1, second lock box 2, lock hole 11, baffle 12, lock rod 13, rotating sleeve 14, torsional spring 141, rotating shaft 21, rotating rod 22, clamping block 221, second spring 222, threaded rod 23, moving block 231, handle 232, entry slot 132, clamping slot 133, exit slot 134, limiting block 135, driving slot 135, limiting slot 142. DETAILED DESCRIPTION

[0026] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, below will combine the drawing in the utility model embodiment, to the technical scheme in the utility model embodiment, clear, complete is described, obviously, the described embodiment is the utility model one part embodiment, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor are within the scope of the utility model protection.

[0027] Embodiment 1

[0028] Reference Figures 1-6 A container door lock device, comprising a first lock box 1 fixedly connected on a first door plate 100 and a second lock box 2 fixedly connected on a second door plate 200.

[0029] The first lock box 1 is provided with a baffle 12, the baffle 12 is rotatably connected with a rotating sleeve 14, the rotating sleeve 14 is slidably connected with a lock rod 13, and the lock rod 13 is provided with a clamping slot 133 at one end close to the second lock box 2.

[0030] The second lock box 2 is provided with a rotating shaft 21, the rotating shaft 21 is rotatably connected with a rotating rod 22, the rotating rod 22 is provided with a clamping block 221, the clamping block 221 is clamped and connected with the clamping slot 133, and at this time, the first lock box 1 and the second lock box 2 are locked.

[0031] The second lock box 2 is rotatably connected with a threaded rod 23, the threads of the two ends of the threaded rod 23 are opposite, one end of the threaded rod 23 penetrates through the first door plate 100 and enters the container interior, the threaded rod 23 is provided with a handle 232 at one end in the container interior, the threaded rod 23 is symmetrically provided with a moving block 231, and the moving block 231 abuts against the rotating rod 22.

[0032] Further, the second spring 222 is arranged between the two rotating rods 22.

[0033] When the first lock box 1 and the second lock box 2 are locked, the engaging block 221 is engaged with the engaging groove 133, and the threaded rod 23 is rotated, at this time, the two moving blocks 231 are moved in the center, and the rotating rod 23 can be pushed to rotate, so that the engaging block 221 is disengaged from the engaging groove 133, at this time, the lock rod 13 can be moved out of the second lock box 2, that is, the door lock device can be opened from the inside of the container, and the safety of using the container is improved.

[0034] Embodiment 2

[0035] The side end of the lock rod 13 is provided with an entering groove 132 at the position of the engaging groove 133, and the entering groove 132 is a beveled groove. The circumferential side wall of the lock rod 13 is provided with an exiting groove 134 at the side of the engaging groove 133, and the exiting groove 134 is a beveled groove.

[0036] The rotating sleeve 14 is sleeved with a torsional spring 141, the fixed end of the torsional spring 141 is fixedly connected with the partition plate 12, the movable end of the torsional spring 141 is fixedly connected with the side wall of the rotating sleeve, the lock rod 13 is sleeved with a first spring 131, the first spring 131 is in a stretched state, the fixed end of the first spring 131 is fixedly connected with the partition plate 12, and the movable end of the first spring 131 is fixedly connected with a rotating ring which is rotatably connected with the lock rod 13.

[0037] Further, the side wall of the lock rod 13 is provided with a limiting block 135, the inner side wall of the rotating sleeve 14 is provided with a limiting groove 142, the limiting block 135 is engaged with the limiting groove 142, and the rotating sleeve 14 limits the lock rod 13, so that the lock rod 13 can only slide relative to the rotating sleeve 14.

[0038] Further, the side end of the lock rod 13 is provided with a driving groove 136, and the lock rod 13 can be rotated by using a tool corresponding to the driving groove 136.

[0039] When locking, the lock rod 13 is only pressed, the lock rod 13 moves in the direction of the second lock box 2, the engaging block 221 is engaged with the engaging groove 133 after passing through the entering groove 132, at this time, the first lock box 1 and the second lock box 2 are locked, and the first spring 131 is in a stretched state.

[0040] When unlocking, the lock rod 13 is rotated by a special tool, the engaging block 221 is disengaged from the engaging groove 133 through the exiting groove 133, and the lock rod 13 exits the second lock box 2 through the pulling force of the first spring 131, at this time, the unlocking can be realized.

[0041] Working principle: when locking, the lock rod 13 is only pressed, the lock rod 13 moves in the direction of the second lock box 2, the engaging block 221 is engaged with the engaging groove 133 after passing through the entering groove 132, at this time, the first lock box 1 and the second lock box 2 are locked, and the first spring 131 is in a stretched state.

[0042] When the lock needs to be unlocked, the lock rod 13 is rotated through a special tool, the clamping block 221 is disengaged from the clamping groove 133 through the exit groove 133, the lock rod 13 is pulled out of the second lock box 2 through the first spring 131, at this time, the unlocking can be realized, the door lock device is simple in locking and unlocking steps, and convenient to use.

[0043] When the first lock box 1 and the second lock box 2 are locked, the clamping block 221 is clamped and connected with the clamping groove 133, the threaded rod 23 is rotated, at this time, the two moving blocks 231 are centered and moved, the rotating rod 23 can be pushed to rotate, so that the clamping block 221 is disengaged from the clamping groove 133, the lock rod 13 is pulled out of the second lock box 2 through the first spring 131, at this time, the unlocking can be realized, that is, the door lock device can be opened from the inside of the container, and the safety of using the container is improved.

[0044] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0045] In the utility model, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, can be directly connected, or indirectly connected through an intermediate medium, can be the communication or interaction relationship between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0046] The control mode of the utility model is automatically controlled through a controller, and the control circuit of the controller can be realized through simple programming of the skilled person in the art, and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting mechanical devices, so the control mode and circuit connection of the utility model will not be explained in detail.

[0047] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A container door locking device, characterised in that, The utility model relates to a double-door lock structure, including The first lock box (1) is fixedly connected on the first door plate (100), and the second lock box (2) is fixedly connected on the second door plate (200); The first lock box (1) is movably connected with a lock rod (13), one end of the lock rod (13) close to the second lock box (2) is provided with a clamping groove (133), the second lock box (2) is rotatably connected with a rotating rod (22), the rotating rod (22) is provided with a clamping block (221), the second lock box (2) is movably connected with a moving block (231), and the moving block (231) is in abutment with the rotating rod (22).

2. A container lock assembly according to claim 1, wherein: The second lock box (2) is rotatably connected with a threaded rod (23), and the moving block (231) is in threaded connection with the threaded rod (23).

3. A container lock assembly according to claim 1, wherein: The first lock box (1) is provided with a partition (12), the partition (12) is rotatably connected with a rotating sleeve (14), and the lock rod (13) is limitingly and slidingly connected with the rotating sleeve (14).

4. A container lock assembly according to claim 3 wherein: The second spring (222) is arranged between the two rotating rods (22).

5. A container lock assembly according to claim 4 wherein: The side end of the lock rod (13) is provided with an entering groove (132) at the clamping groove (133), and the circumferential side wall of the lock rod (13) is provided with an exiting groove (134) at the side of the clamping groove (133).

6. A container lock assembly according to claim 5 wherein: The rotating sleeve (14) is sleeved with a torsional spring (141).

7. A container lock assembly according to claim 6 wherein: The side wall of the lock rod (13) is provided with a limiting block (135), the inner side wall of the rotating sleeve (14) is provided with a limiting groove (142), and the limiting block (135) is in clamping connection with the limiting groove (142).

8. A container lock assembly according to claim 7, wherein: The side end of the lock rod (13) is provided with a driving groove (136), and the lock rod (13) can be rotated by using a tool corresponding to the driving groove (136).

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