CN215437882U

CN215437882U - Space-saving container door lock structure

Info

Publication number: CN215437882U
Application number: CN202121704362.0U
Authority: CN
Inventors: 申益美
Original assignee: Guangzhou Railway Polytechnic
Current assignee: Guangzhou Railway Polytechnic
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-07
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a space-saving container door lock structure which comprises an inner lock plate, an outer lock plate and a lock head, wherein limiting plates protruding out of one side of the inner lock plate are symmetrically arranged at two ends of the inner lock plate respectively, the limiting plates are used for being attached to the side ends of door edges, a lock core plate perpendicular to the inner lock plate is arranged in the middle of one side of the inner lock plate, a lock hole is formed in one end, away from the inner lock plate, of the lock core plate, the outer lock plate is used for being attached to the outer sides of the door edges of two closed container doors after being connected with a stiffening pipe, a hole position for allowing one end, away from the inner lock plate, of the lock core plate to penetrate through is arranged on the outer lock plate, and the lock head is used for being matched with the lock hole to be locked. The advantages are that: structural design is reasonable, mutually supports through interior jam plate and outer jam plate, when guaranteeing firm locking container door plant, the stiffening steel pipe that originally had on the evagination size of outer jam plate and the container door flushes, does not surpass the former size of container, effectively utilizes the space.

Description

Space-saving container door lock structure

Technical Field

The utility model relates to the field of logistics transportation, in particular to a space-saving door lock structure of a container.

Background

The container is a group tool which can load packaged or unpackaged goods for transportation and is convenient for loading, unloading and carrying by mechanical equipment, and the container has the advantages that the standardization of products and a whole set of transportation system established by the standardization can realize the standardization of a large natural object carrying dozens of tons, and a logistics system matched with ships, ports, routes, roads, transfer stations, bridges, tunnels and multi-mode intermodal transportation in the global range is realized step by step on the basis of the standardization. When the container is used, the container door lock is an indispensable ring, but most of the container door locks exceed the size of the container, and the effective space is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a space-saving container door lock structure, which effectively overcomes the defects of the prior art.

The technical scheme for solving the technical problems is as follows:

a space-saving container door lock structure is used for locking two container doors of a container, door edges are arranged at one ends, close to each other, of the two container doors respectively, stiffening pipes are arranged on the outer sides of the ends, close to the door edges, of the two container doors respectively, the container door lock structure comprises an inner lock plate, an outer lock plate and a lock head, limiting plates protruding out of one sides of the inner lock plate are symmetrically arranged at two ends of the inner lock plate respectively, the limiting plates are used for being attached to the side ends of the door edges, a lock core plate perpendicular to the inner lock plate is arranged in the middle of one side of the inner lock plate, a lock hole is formed in one end, far away from the inner lock plate, of the lock core plate, the outer lock plate is used for being attached to the outer sides of the door edges of the two container doors after being closed after being connected with the stiffening pipes, a hole position is formed in the outer lock plate, and one end, far away from the inner lock plate, of the lock core plate penetrates through the hole, and the lock head is used for being matched with the lock hole to be locked.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the inner lock plate comprises a jacket plate, two clamp plates and a lock cylinder, the inner part of the jacket plate is hollow, two ends of the inner cavity of the jacket plate are open, the two clamp plates are symmetrically assembled at two ends of the inner cavity of the jacket plate respectively, one ends of the two clamp plates, which are far away from each other, penetrate through the two ends of the jacket plate respectively and are vertically connected and fixed with the two limiting plates respectively, the lock cylinder is fixed in the middle of the inner cavity of the jacket plate, one ends of the two clamp plates, which are close to each other, are provided with first lock grooves respectively, two ends of the lock cylinder are provided with second lock grooves respectively, the two second lock grooves correspond to the two first lock grooves respectively in a one-to-one mode and are meshed with the two first lock grooves in a staggered mode, a through hole is formed in the middle of one side of the jacket plate, and the lock core plate penetrates through the through hole and is connected with the lock cylinder.

Furthermore, the surfaces of the first locking groove and the corresponding second locking groove which are mutually occluded are inclined surfaces.

Furthermore, a cavity is arranged in the lock core, and the lock core plate extends into the cavity through one side of the lock core and is connected with the inner cavity of the lock core through an elastic piece.

Furthermore, the elastic part is a spring, one end of the spring is fixed on the bottom wall of one side of the inner cavity of the lock cylinder, the other end of the spring extends towards the other side of the lock cylinder, a connecting column penetrating through the spring is arranged at the end part of the lock core plate extending into the inner cavity of the lock cylinder, and a movable plate abutting against the other end of the spring is fixed at the end part of the connecting column.

Furthermore, one end of the lock core plate, which is far away from the inner lock plate, is provided with an L-shaped right-angle bending section, and the lock hole is arranged at one section of the right-angle bending section, which is far away from the inner lock plate.

Furthermore, one end of the external locking plate is provided with an arc-shaped overlapping part which is matched and attached to the stiffening pipe.

The utility model has the beneficial effects that: structural design is reasonable, mutually supports through interior jam plate and outer jam plate, when guaranteeing firm locking container door plant, the stiffening steel pipe that originally had on the evagination size of outer jam plate and the container door flushes, does not surpass the former size of container, effectively utilizes the space.

Drawings

FIG. 1 is an exploded view of the space saving container door lock arrangement of the present invention;

FIG. 2 is a cross-sectional view of the inner lock plate of the space saving container door lock structure of the present invention;

FIG. 3 is a structural view of the inner lock plate and the two doors of the container door lock structure of the present invention for saving space;

fig. 4 is a structural view of the space saving container door lock structure of the present invention engaged with the container door when the container door is closed.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an inner lock plate; 2. an outer lock plate; 3. a lock head; 4. a door edge; 5. a stiffening tube; 6. a cylinder lock plate; 11. a limiting plate; 12. a jacket plate; 13. a splint; 14. a lock cylinder; 15. an elastic member; 16. a movable plate; 21. a lap joint section; 61. a lock hole; 62. a right-angle bending section; 131. a first locking groove; 141. a second locking groove.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example (b): as shown in fig. 1 to 4, the space-saving container door lock structure of this embodiment is used for locking two doors of a container, wherein the two doors are respectively provided with a door edge 4 at one end close to each other, and a stiffening tube 5 is respectively provided at the outer side of one end of each door close to the door edge 4, the container door lock structure comprises an inner lock plate 1, an outer lock plate 2 and a lock head 3, both ends of the inner lock plate 1 are respectively and symmetrically provided with a limiting plate 11 protruding one side thereof, the limiting plate 11 is used for being attached to the side end of the door edge 4, the middle part of one side of the inner lock plate 1 is provided with a lock core plate 6 perpendicular thereto, one end of the lock core plate 6 away from the inner lock plate 1 is provided with a lock hole 61, the outer lock plate 2 is used for being attached to the stiffening tube 5 and then being attached to the outer side of the door edge 4 of the two closed doors, the outer lock plate 2 is provided with a hole for passing through one end of the lock core 6 away from the inner lock plate 1, the lock head 3 is used for being matched and locked with the lock hole 61.

The using process is as follows:

in the half-open state of the container door (a in the figure), the inner lock plate 1 is adjusted to abut against the inner side of the door edge 4 of a closed container door, and one of the limit plates 11 abuts against the side end of the door edge 4, in this state, the lock core plate 6 straightens the outer side of the container door along the edge line of the door edge 4, then closes the other container door, after the container door is closed, the other limit plate 11 is just positioned at the side end of the door edge 4 of the container door, then the outer lock plate 2 is installed, the lock hole 61 end of the lock core plate 6 passes through the hole of the outer lock plate 2, finally, the lock head 3 is condensed through the lock hole 61, after locking, the two limit plates 11 abut against the side ends of the door edges 4 of the two container doors which are relatively far away, the thickness of the outer lock plate 2 can not protrude out of the stiffening pipe 5 at the outer side of the container door, the whole structure design is reasonable, the inner lock plate 1 and the outer lock plate 2 are matched with each other, so that the container door can be stably locked, the outward convex size of the outer lock plate 2 is flush with the stiffening pipe 5 originally arranged on the container door, and does not exceed the original size of the container, thereby effectively utilizing space.

As a preferred embodiment, the inner lock plate 1 includes a jacket plate 12, two clamp plates 13 and a lock cylinder 14, the jacket plate 12 is hollow and has two open ends, the two clamp plates 13 are symmetrically assembled at two ends of an inner cavity of the jacket plate 12, one ends of the two clamp plates 13, which are far away from each other, penetrate through the two open ends of the jacket plate 12 and are perpendicularly connected and fixed to the two limit plates 11, the lock cylinder 14 is fixed to a middle portion of the inner cavity of the jacket plate 12, one ends of the two clamp plates 13, which are close to each other, are provided with first lock grooves 131, two ends of the lock cylinder 14 are provided with second lock grooves 141, the two second lock grooves 141 are respectively engaged with the two first lock grooves 131 in a one-to-one correspondence manner, a through hole is formed in a middle portion of one side of the jacket plate 12, and the lock 6 penetrates through the through hole and is connected to the lock cylinder 14.

In this embodiment, interior jam plate 1 structural design is reasonable, can closely cooperate along 4 with the door of two chamber doors after closing, is equipped with 2 locking heads 3 of outer jam plate again and locks in the chamber door outside, and overall structure can not occupy great space to, easy operation, swift.

In the above embodiment, the limiting plate 11 is vertically connected to the clamping plate 13, and the length of the side of the protruding clamping plate 12 is approximately equal to the thickness of the inner side of the door edge 4 from the inner side of the door, so that the contact surface between the limiting plate 11 and the door edge 4 is larger, and the stress is better.

In a preferred embodiment, the surfaces of the first locking groove 131 and the corresponding second locking groove 141, which are engaged with each other, are both inclined surfaces.

In this scheme, two locked groove cooperations are inseparable, and the structure is compacter, can reduce the thickness of interior jam plate 1 to a certain extent.

In a preferred embodiment, the key cylinder 14 is provided with a cavity therein, and the key cylinder plate 6 extends into the cavity through one side of the key cylinder 14 and is connected with the inner cavity of the key cylinder 14 through an elastic member 15.

In this embodiment, during operation, the lock core plate 6 is connected with the lock core 14 through the elastic component 15, allow to have certain movement allowance under external force, specifically, after the inner lock plate 1 leans on to lean on 4 insides of door edge, outside pulling lock core plate 6, lock core plate 6 can outwards move the displacement distance, more do benefit to the closure of follow-up tapered end 3, and with the cooperation in 2 hole sites of outer lock plate, after the closure, the elastic component 15 kick-backs, under the elastic force effect, can remove excrement and lean on closely with the 4 outsides of door edge outer lock plate 2, difficult production is not hard up between the structure.

In a preferred embodiment, the elastic member 15 is a spring, one end of the spring is fixed to one side of the bottom wall of the cavity of the key cylinder 14, and the other end of the spring extends toward the other side of the key cylinder 14, a connection column penetrating through the spring is provided at the end of the key cylinder 6 extending into the cavity of the key cylinder 14, and a movable plate 16 abutting against the other end of the spring is fixed to the end of the connection column.

In this embodiment, the elastic member 15 is a conventional spring, and is matched with the connecting column of the lock core plate 6, so that the utilization rate of the whole structure space is high, and the elastic member 15 can be stably installed to play a good elastic contraction role.

In a preferred embodiment, an L-shaped right-angled bent section 62 is provided at an end of the cylinder plate 6 away from the inner lock plate 1, and the lock hole 61 is provided at a section of the right-angled bent section 62 away from the inner lock plate 1.

In this embodiment, the design of the section 62 of bending at right angle for the lock core board 6 is locking the back with tapered end 3, under the resilience effect of elastic component 15, the section 62 of bending at right angle just in time can be inseparable paste the two faces along 4, with the cooperation between 4 of door edge inseparabler, guarantee interior jam plate 1 and the section 62 of bending at right angle between the cooperation can be inseparable press from both sides tightly at the inside and outside of door edge 4, simultaneously, the setting of the section 62 of bending at right angle is also more convenient smooth pass the hole site on outer jam plate 2.

In a preferred embodiment, one end of the outer locking plate 2 is provided with an arc-shaped overlapping portion 21 which is fitted to the stiffening tube 5.

In this embodiment, when outer jam plate 2 assembles, its overlap joint portion 21 gets into through the gap between the 5 inboards of stiffening pipe and the chamber door, and it is inboard to wrap up stiffening pipe 5 partly, then, be the pipe because of stiffening pipe 5 itself, consequently outer jam plate 2 can be operated around stiffening pipe 5 is rotatory through this overlap joint portion 21 and is close to or keeps away from lockhole 61 end of jam plate 6, it is more convenient to operate, and simultaneously, the setting of overlap joint portion 21 also does benefit to outer jam plate 2's location operation, does benefit to the swift closure that carries out the chamber door.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a space-saving container door lock structure for two chamber doors of locking container, two the one end that the chamber door is close to each other is equipped with door edge (4) respectively, and the one end outside that two chamber doors are close to door edge (4) is equipped with stiffening tube (5) respectively, its characterized in that: the container door lock structure comprises an inner lock plate (1), an outer lock plate (2) and a lock head (3), wherein the two ends of the inner lock plate (1) are symmetrically provided with a limiting plate (11) protruding one side of the inner lock plate respectively, the limiting plate (11) is used for being attached to a door along the side end (4), one side middle part of the inner lock plate (1) is provided with a lock core plate (6) perpendicular to the inner lock plate, the lock core plate (6) is kept away from one end of the inner lock plate (1) and is opened with a lock hole (61), the outer lock plate (2) is used for being attached to the door along the outer side (4) of two closed container doors after being connected with a stiffening pipe (5), the outer lock plate (2) is provided with a supply, the lock core plate (6) is kept away from the hole position where one end of the inner lock plate (1) passes, and the lock head (3) is used for being matched with the lock hole (61) for locking.

2. The space-saving door lock structure for containers according to claim 1, wherein: the inner lock plate (1) comprises a jacket plate (12), two clamping plates (13) and a lock cylinder (14), wherein the inner cavity of the jacket plate (12) is open at two ends, the two clamping plates (13) are symmetrically assembled at two ends of the inner cavity of the jacket plate (12) respectively, two ends of the jacket plate (12) are open at one end, far away from each other, of the clamping plates (13) are respectively penetrated through one end of the jacket plate (12) and are respectively and fixedly connected with two limiting plates (11) vertically, the lock cylinder (14) is fixed at the middle part of the inner cavity of the jacket plate (12), two ends, close to each other, of the clamping plates (13) are respectively provided with a first lock groove (131), two ends of the lock cylinder (14) are respectively provided with a second lock groove (141), the second lock grooves (141) are respectively meshed with the two first lock grooves (131) in a staggered manner in a one-to-one correspondence manner, and the middle part of one side of the jacket plate (12) is provided with a through hole, the lock core plate (6) passes through the through hole and is connected with the lock core (14).

3. The space-saving door lock structure for containers according to claim 2, wherein: the surfaces, meshed with each other, of the first locking groove (131) and the corresponding second locking groove (141) are inclined surfaces.

4. The space-saving door lock structure for containers according to claim 2, wherein: the lock core plate is characterized in that a cavity is formed in the lock core (14), the lock core plate (6) extends into the cavity through one side of the lock core (14) and is connected with the inner cavity of the lock core (14) through an elastic piece (15).

5. The space-saving door lock structure for containers according to claim 4, wherein: the elastic piece (15) is a spring, one end of the spring is fixed on the bottom wall of one side of the inner cavity of the lock cylinder (14), the other end of the spring extends towards the other side of the lock cylinder (14), a connecting column penetrating through the spring is arranged at the end part of the lock cylinder plate (6) extending into the inner cavity of the lock cylinder (14), and a movable plate (16) abutting against the other end of the spring is fixed at the end part of the connecting column.

6. The space-saving door lock structure for containers according to claim 4, wherein: one end, far away from the inner lock plate (1), of the lock core plate (6) is provided with an L-shaped right-angle bending section (62), and the lock hole (61) is formed in a section, far away from the inner lock plate (1), of the right-angle bending section (62).

7. A space-saving door lock structure for a container according to any one of claims 1 to 6, wherein: one end of the outer locking plate (2) is provided with an arc-shaped overlapping part (21) which is matched and attached to the stiffening pipe (5).