CN217919422U - Extension board locking device and container - Google Patents

Abstract

The utility model discloses an extension board locking device and container, extension board locking device includes: the extension plate is hinged on the main box body and can extend out of or be accommodated in the main box body; the locking structure is arranged between the extension plate and the main box body and is used for realizing locking of the extension plate in a storage state; the locking structure is provided with a lock seat arranged on the main box body and a movable lock rod arranged on the extension plate, and the lock seat and the lock rod are arranged in a matching way. The extension plate is hinged, so that the extension plate can be vertically arranged after being rotatably accommodated, and the occupied plane space is smaller; through setting up locking structure for realize the extension board is acceptd the locking under the state, guarantees the stability of acceptting the state. The locking structure is simple in arrangement, manufacturing cost is reduced, and operation locking and unlocking operations are simple.

Description

Extension board locking device and container

Technical Field

The utility model belongs to the technical field of the container, concretely relates to extension board locking device and have this locking structure's container.

Background

The container is a hexagonal box body, and the space occupied by a standard container is generally used as the standard for charging when the container is transported. In order to reduce the transport costs of the empty boxes, the volume of the empty boxes is reduced, which can be achieved technically by folding or pulling the box body.

On the basis of the prior art, the concept of a malleable container is proposed. The extensible container is characterized in that an extensible body capable of extending out of the main box body is arranged on the basis of the main box body, so that the volume of the box body is increased; can stretch out or retract the extension body as required, realize the change of box volume, the reduction of volume and the increase of box volume when using when can transport in the case, be favorable to reducing the cost of transportation.

According to patent CN201520629388.1, a double-drawing-compartment display container with LED screens comprises a container body, wherein a left drawing compartment and a right drawing compartment are respectively arranged on the left side and the right side of the container body, a fixed slide rail is arranged on a longitudinal cross beam below the container body, a frame groove is formed in a top plate on the right side of the container body, a screen frame is correspondingly arranged at the position of the frame groove for placing the LED screens, the drawing compartments can do telescopic linear motion, and the LED lifting screens do vertical linear motion under a hydraulic system. In the patent, the left pulling carriage and the right pulling carriage are arranged in a pulling manner, and need to be arranged in a staggered manner in order to avoid interference after being pushed into the box body; the left drawing carriage and the right drawing carriage are pushed into the box body as a whole, and the space pushed into the rear box body is occupied; that is when drawing the railway carriage or compartment and drawing the railway carriage or compartment on the right and pushing in, need be empty in the box, increase the work load of operation, and the box can only draw the railway carriage or compartment pull state on the left and use on the right side.

The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model provides a locking device of an extension plate, aiming at the problems in the prior art, the extension plate is hinged, so that the occupied space is smaller after the extension plate is rotatably accommodated; and a locking structure is arranged for realizing the locking of the extension plate in the accommodating state.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

a spreader plate locking device, comprising:

the extension plate is hinged on the main box body and can extend out of or be accommodated in the main box body;

the locking structure is arranged between the extension plate and the main box body and is used for realizing the locking of the extension plate in a storage state;

the locking structure is provided with a lock seat arranged on the main box body and a movable lock rod arranged on the extension plate, and the lock seat and the lock rod are arranged in a matching way.

In some embodiments of the present application, the lock base has a lock base cavity matching with the lock rod, and a fixing column extending along an end of the lock base cavity away from the opening of the lock base cavity.

In some embodiments of the present application, the portable electronic device further includes a fastening post for fixing the lock base, the fastening post is provided with a fastening hole matched with the fastening post, and the main box body is provided with a through hole for the fastening post to pass through.

In some embodiments of the present application, the extension plate is provided with an accommodating groove for accommodating the locking bar, and the locking bar is located in the accommodating groove.

In some embodiments of the present application, the extension plate is provided with an extending hole matched with the lock rod, and the extending hole is communicated with the accommodating groove.

In some embodiments of the present application, the extension board further includes a mounting plate fixedly disposed on the extension board, and the mounting plate is provided with the receiving groove; the extension plate is provided with a groove matched with the accommodating groove.

In some embodiments of the application, still including set firmly on the extension board, and be used for injecing the limiting plate of locking lever, the mobilizable setting of locking lever is in on the limiting plate be equipped with first limit on the limiting plate be equipped with the limited hole on the first limit, the locking lever passes the limited hole.

In some embodiments of the present application, a second limiting edge for limiting the locking bar to be opened in place is provided on the limiting plate.

In some embodiments of the present application, a third limiting edge for limiting the locking bar in a locked state is provided on the limiting plate.

Based on the extension bottom plate structure, the utility model also provides a container with the extension bottom plate structure, the extension plate is hinged, so that the occupied space is smaller after the container is rotatably accommodated; and a locking structure is arranged for realizing the locking of the extension plate in the accommodating state.

A shipping container, comprising: the main box body and the extension board locking device.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the extension plate is hinged, so that the extension plate can be vertically arranged after being rotatably accommodated, and the occupied plane space is smaller; through setting up locking structure for realize the extension board is acceptd the locking under the state, guarantees the stability of acceptting the state. The locking structure is simple in arrangement, manufacturing cost is reduced, and operation locking and unlocking operations are simple.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of an extension board locking device according to the present invention;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the extension board in a stored state;

FIG. 4 is an enlarged schematic view of the region P in FIG. 3;

FIG. 5 is an enlarged view of the area Q of FIG. 4;

FIG. 6 is a schematic view of the locking device;

FIG. 7 is a schematic structural view of the lock seat of FIG. 6;

FIG. 8 is a schematic structural view of the limiting plate of FIG. 6;

FIG. 9 is a schematic view of the mounting plate of FIG. 6;

FIG. 10 is a container with a spreader plate locking arrangement;

FIG. 11 is a schematic cross-sectional view of FIG. 10;

FIG. 12 is a schematic view of the extended plate;

FIG. 13 is a cross-sectional structural view of FIG. 12;

FIG. 14 is an enlarged structural view of the area E in FIG. 13;

FIG. 15 is an enlarged structural view of the area F in FIG. 13;

FIG. 16 is another cross-sectional structural view of FIG. 12;

fig. 17 is an enlarged schematic view of a region D in fig. 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on positional relationships shown in the drawings. The terminology is for the purpose of describing the invention only and is for the purpose of simplifying the description and is not intended to indicate or imply that the apparatus or components so referred to must have a particular orientation, be constructed and operated in a particular orientation and is in no way to be considered limiting of the invention. Moreover, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Example one

Referring to fig. 1 to 9, there is shown an embodiment of a locking device for a spreader of the present invention, which comprises: the extension board 20 is hinged on the main box 10, and the extension board 20 can extend out of the main box 10 or be contained in the main box 10. The locking structure 40 is arranged between the extension board 20 and the main box 10, and the locking structure 40 is used for locking the extension board 20 in the storage state; the locking structure 40 has a lock base 41 provided on the main body 10, and a movable lock lever 42 provided on the extending plate 20, and the lock base 41 and the lock lever 42 are provided in a matching manner.

In this embodiment, the extending plate 20 is hinged, so that the extending plate can be vertically arranged after being rotatably accommodated, and the occupied space on the plane is small; the locking structure 40 is provided for locking the extension board 20 in the stored state, and stability of the stored state is ensured. The locking structure 40 has a lock base 41 and a lock lever 42, and the structural arrangement is simple, which contributes to reduction in manufacturing cost, and the operation of locking and unlocking is simple.

In some embodiments of the present application, referring to fig. 7, the lock housing 41 has a lock housing cavity 411 matching the lock rod 42, and a fixing post 412 extending along an end of the lock housing cavity 411 away from an opening of the lock housing cavity 411. Locking of the locking structure 40 is achieved by plugging the locking bar 42 into the locking socket cavity 411; the fixing column 412 is provided for realizing the installation and fixation of the lock base 41, and is beneficial to increasing the structural strength.

In some embodiments of the present application, referring to fig. 4 to 6, the locking structure 40 further includes a fastening pillar 43 for fixing the lock base 41, a fastening hole matched with the fastening pillar 43 is formed in the fixing pillar 412, and a through hole for the fastening pillar 412 to pass through is formed in the main box 10. The fastening post 43 passes through the through hole from the outside of the main case 10 and then is fastened to the fastening hole, thereby fixing the fixing lock bracket 41 to the main case 10.

In some embodiments of the present application, referring to fig. 9, the extending plate locking device further includes a mounting plate 45 fixedly provided on the extending plate 20, and a receiving groove 451 for receiving the locking bar 42 is provided on the mounting plate 45; the extension plate 20 is provided with a groove matching with the receiving groove 451. The installation plate 45 is arranged, so that the structural strength is increased; through the arrangement of the accommodating groove 451 and the groove, the lock rod 42 does not protrude out of the extending plate 20, the lock rod 42 occupies the space in the thickness direction of the extending plate 20, especially in the accommodating state, the adjacent extending plates 20 do not need to avoid the lock rod 42, and the distance between the adjacent extending plates 20 is small. An extending hole 44 matched with the locking rod 42 is formed on the extension plate 20, and the extending hole is communicated with the accommodating groove 45 and used for realizing the extension of the locking rod 42.

In some embodiments of the present application, referring to fig. 8, the extending plate locking device further comprises a limiting plate 44 fixed on the extending plate 20, the limiting plate 44 is used for limiting the lock bar 42; the lock rod 42 is movably arranged on the limiting plate 44, a first limiting edge 441 is arranged on the limiting plate 44, a limiting hole 4411 is arranged on the first limiting edge 441, and the lock rod 42 penetrates through the limiting hole 4411. By providing limiting plate 44, it is advantageous to increase the structural strength and to achieve assembly of locking bar 42.

In some embodiments of the present application, a second limiting edge 442 for limiting the opening of locking bar 42 is provided on limiting plate 44, and second limiting edge 442 is stopped at the maximum position limiting the opening of locking bar 42. A third defining edge 443 for defining locking lance 42 in the locked state is provided on defining plate 44; after the lock bar 42 is inserted into the lock base cavity 411, the lock bar 42 is blocked, and the lock bar 42 is prevented from moving in the opening direction.

Example two

Referring to fig. 10-17, there is shown a container 100 having an extended floor structure 21 as described above, comprising: the main box body 10 and a plurality of extension plates 20, the plurality of extension plates 20 together form an extension body, the extension body can be extended or folded to be accommodated in the main box body 10, and the extension body has an extended state, which is also a state that the extension body extends out of the main box body 10; the storage state of the extension, that is, the state in which the extension is folded and positioned in the main casing 10.

In this embodiment, the extension board 20 includes an extension bottom board 21, an extension top board 22, and two extension side boards 23 and 24. The extension bottom plate 21 is hinged with the main box body 10, and the extension bottom plate 21 can extend and be accommodated by rotating around a hinge shaft of the extension bottom plate 21; the extension top plate 22 is hinged with the main box body 10, and the extension top plate 22 can extend and be accommodated through the rotary movement around the hinged shaft of the extension top plate 22; the extension side plates are hinged to the main case 10 and can be moved by rotation around hinge shafts thereof to extend and accommodate the extension side plates.

The four surfaces connected with the main box body 10 through the extending bodies are hinged, and can extend out and accommodate through rotary movement; when the extension body is required to be opened, the opening and the assembling of the extension body can be realized only by sequentially moving each surface of the extension body around the hinge shaft in a rotating manner, so that the extension and the accommodation of the extension body are simple in operation, and the operation efficiency is improved. The extension body can be folded and accommodated, so that the occupied space after the extension body is accommodated is smaller, and the use of the main box body is not influenced.

In some embodiments of the present application, referring to fig. 11, in the accommodated state of the extension body, the extension bottom plate 21, the extension top plate 22, and the two extension side plates are all in a vertical state, and the extension bottom plate 21 is arranged in parallel with the extension top plate 22, and the extension top plate 22 is arranged in parallel with the two extension side plates. The extension bottom plate 21, the extension top plate 22 and the two extension side plates are vertically arranged, so that the extension body occupies a smaller space in a containing state.

In some embodiments of the present application, the two extending side plates are positioned as a first extending side plate 23 and a second extending side plate 24 for convenience of description, in terms of the two side plates being disposed in a left-right direction. The extension body is also provided with an extension door plate 25 hinged with the first extension side plate 23, one end of the first extension side plate 23 is hinged with the main box body 10, and the other end of the first extension side plate 23 is hinged with the extension door plate 25.

In some embodiments of the present application, referring to fig. 12 and 13, in the extended state of the extension body, an end of the extension top plate 25 away from the main body 10 protrudes the extension door plate 25. The extension top plate 25 is arranged to protrude out of the extension door plate 25, so that an eave structure is formed, and the rainproof effect is improved.

In some embodiments of the present application, a protruding opening for extending the extension body 20 is provided on the main body 10, and an openable and closable main door 11 is provided at the protruding opening. One end face of the main box body 10 is not provided with a box plate to form an extension opening, and the extension body 20 can extend out from the extension opening to be unfolded or folded to be accommodated; after the extension 20 is housed, the main door 11 can be closed and locked. The main door 11 can adopt the door structure of a standard container. Extension bottom plate 21 and extension top plate 22

In some embodiments of the present application, a door frame 12 is provided at the extension opening, and the door frame 12 is provided to increase structural strength for the hinge arrangement of the main door body 11. Extension roof 22 and extension curb plate are all articulated to be set up on door frame 12, firstly because the structural strength of door frame 12 department is big, are favorable to guaranteeing the structural stability after articulated, secondly articulate on door frame 12, avoid extension body 20 to be more to the size that stretches into in the main tank body 10, cause under the accommodate state, the extension body occupies the inner space of great main tank body 10.

In some embodiments of the present application, in the extended state of the extension body, the extension bottom panel 21, the extension top panel 22, the first extension side panel 23 and the second extension side panel 24 are all hinged to the main case 10 near one end of the main case 10. A first hinge shaft 215 is arranged between the extension bottom plate 21 and the main box body 10 in the left-right direction, that is, the extension bottom plate 21 rotates upwards by 90 degrees around the first hinge shaft 215 from the extended state to reach the vertical state, and the extension bottom plate 21 is located in the vertical plane of the first hinge shaft 215. The width of the extension bottom plate 21 is smaller than the width of the door frame 12, and the length of the extension bottom plate 21 is smaller than the height of the door frame 12, so that the extension bottom plate 21 can be accommodated in the main body 10 and can also be extended out of the main body 10 in a rotating manner. The width and height dimensions of the door frame 12 refer to the dimensions of the interior enclosed by the door frame 12, or the dimensions of the extension opening enclosed by the door frame 12.

In some embodiments of the present application, a second hinge axis 225 is disposed between the extension top plate 22 and the main box 10 in a left-right direction, the extension top plate 22 is hinged to the top of the door frame 12, the extension top plate 22 is rotated downward by 90 ° around the second hinge axis 225 from the extended state to the vertical state, and the extension top plate 22 is located on the vertical plane where the second hinge axis 225 is located. The width of the extension top plate 22 is smaller than the width of the doorframe 12, and the length of the extension top plate 22 is smaller than the height of the doorframe 12, so that the extension top plate 22 can be accommodated in the main body 10, and also can be extended out of the main body 10 in a rotating manner.

In some embodiments of the present application, the first extension side plate 23 and the second extension side plate 24 are respectively hinged to the left side and the right side of the door frame 12, a vertically arranged fourth hinge shaft 245 is provided between the second extension side plate 24 and the main box body 10, the length of the second extension side plate 24 is smaller than the width of the door frame 12, and the height of the second extension side plate 24 is smaller than the height of the door frame 12, so that the second extension side plate 24 can be accommodated in the main box body 10 and can also be extended out of the main box body 10 in a rotating manner. The second extended side plate 24 is rotated by 90 ° about the fourth hinge shaft 245 from the extended state, and then reaches the inside of the main body 10.

In some embodiments of the present application, a third hinge shaft 235 is vertically disposed between the first extension side plate 23 and the main box 10, and the extension door panel 25 is first rotated and folded onto the first extension side plate 23, and then the extension door panel 25 is rotated by 90 ° around the third hinge shaft 235 and then reaches the inside of the main box 10. The length of the first extension side plate 23 is smaller than the width of the door frame 12, and the height of the first extension side plate 23 is smaller than the height of the door frame 12.

In some embodiments of the present application, in the extended body storage state, the extended bottom plate 21, the extended top plate 22, the first extended side plate 23, the second extended side plate 24, and the extended door plate 25 are all arranged in parallel with the door frame 12. In order to realize the arrangement in the accommodated state, it is necessary to arrange the hinge shafts in the direction in which the extension body extends. When the extension body is folded and accommodated, the extension bottom plate 21 is first folded in a rotating manner, then the extension door plate 25 and the first extension side plate 23 are folded in a rotating manner, then the second extension side plate 24 is folded in a rotating manner, and finally the extension top plate 22 is folded in a rotating manner, so that the extension bottom plate 21 occupies a space near the door frame 12 after being folded and accommodated, other spaces in the main box body 10 are not affected, and equipment and the like can be placed in the main box body 10.

In some embodiments of the present application, the length of the first extension side plate 23 is not equal to the length of the second extension side plate 24, and the length direction of the first extension side plate 23 is the extension body extending direction. The vertical plane on which the third hinge shaft 235 is located and the vertical plane on which the fourth hinge shaft 245 is located are spaced apart. In the extended body storage state, the first extended side plate 23 is located inside the second extended side plate 24, that is, the vertical plane where the third hinge shaft 235 needs to be located is located inside the vertical plane where the fourth hinge shaft 245 is located.

In some embodiments of the present application, the vertical plane of first hinge axis 215 and the vertical plane of second hinge axis 225 are spaced apart. The first hinge axis 215 is located inside a vertical plane in which the second hinge axis 225 is located.

In some embodiments of the present application, the container 100 further comprises a plurality of legs 30 removably disposed on the extension, the legs 30 being disposed on the extension side panels. The container 100 is provided with two extensions projecting towards each other.

In the extended state of the extension body, the extension bottom plate 21 is positioned between the first extension side plate 23 and the second extension side plate 24; the width of the extension bottom plate 21 is reduced, and the extension bottom plate 21 can extend out or be accommodated in the main box body 10; at the same time, water which is scattered to the outside of the extension side plate 23 can be prevented from permeating the inside of the extension body. The two extension side plates 23 are provided in the left-right direction, and the extension bottom plate 21 has a width in the left-right direction.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the form and details of the embodiments may be made, or equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (10)

1. A spreader plate locking device, comprising:

the extension plate is hinged on the main box body and can extend out of or be accommodated in the main box body;

the locking structure is arranged between the extension plate and the main box body and is used for realizing locking of the extension plate in a storage state;

the locking structure is provided with a lock seat arranged on the main box body and a movable lock rod arranged on the extension plate, and the lock seat and the lock rod are arranged in a matching way.

2. The spreader plate locking device of claim 1, wherein the lock holder has a lock holder cavity matching the lock bar, and a fixing post extending along an end of the lock holder cavity away from an opening of the lock holder cavity.

3. The extension plate locking device according to claim 2, further comprising a fastening post for fixing the lock base, wherein the fastening post is provided with a fastening hole matched with the fastening post, and the main case is provided with a through hole for the fastening post to pass through.

4. The spreader plate locking device of claim 1, wherein a receiving groove is provided in the spreader plate for receiving the locking bar, and the locking bar is positioned in the receiving groove.

5. The extension board locking device according to claim 4, wherein an extending hole matched with the locking bar is formed in the extension board, and the extending hole is communicated with the accommodating groove.

6. The extension board locking device according to claim 4, further comprising a mounting plate fixedly provided on the extension board, wherein the mounting plate is provided with the receiving groove; the extension plate is provided with a groove matched with the accommodating groove.

7. The extension board locking device according to any one of claims 1 to 6, further comprising a limiting plate fixedly arranged on the extension board and used for limiting the locking rod, wherein the locking rod is movably arranged on the limiting plate, a first limiting edge is arranged on the limiting plate, a limiting hole is arranged on the first limiting edge, and the locking rod passes through the limiting hole.

8. The extension board locking device according to claim 7, wherein a second limiting edge for limiting the locking bar to be opened in place is provided on the limiting plate.

9. The extension board locking device according to claim 7, wherein a third defining edge for defining the lock bar in the locked state is provided on the defining plate.

10. A container, comprising: a main housing and the extension board locking apparatus of any one of claims 1 to 9.

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