CN214170253U

CN214170253U - Door opening and closing structure and storage frame

Info

Publication number: CN214170253U
Application number: CN202022809077.7U
Authority: CN
Inventors: 杨理智; 高翔; 陈杰; 尹建云
Original assignee: Zhongshan Hesheng Intelligent Household Fitting Co ltd
Current assignee: Zhongshan Hesheng Intelligent Household Fitting Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a switch door structure and storing frame, switch door structure includes door frame and door plant, realize locking or unblock through lock door stick and lockhole between door plant and the door frame, lock door stick rotates and sets up on one of them of door plant and door frame, the lockhole sets up on another, the side of lockhole is equipped with rather than the throat portion of inside intercommunication, lock door stick has the narrow portion that can follow throat portion business turn over lockhole, lock door stick relative lockhole rotates and makes narrow portion and throat portion dislocation in order to lock the door stick within the lockhole. The door opening and closing structure is convenient and labor-saving to operate when the door is opened and closed, and the mode of entering and exiting the lock hole from the side surface is more convenient and more convenient than the mode of entering and exiting the lock hole from the top or the bottom, so that the difficulty is lower; the storage frame comprises the door opening and closing structure, and the door opening and closing of the storage frame is convenient and labor-saving.

Description

Door opening and closing structure and storage frame

Technical Field

The utility model relates to a switch door structure and storing frame.

Background

Among the prior art, in the in-process of production transportation bar, the bar is deposited to the storing frame often need to be used, because the bulk of barred body is great and weight is heavier, generally assist the transportation through rolling mode, and for the convenience load and unload the bar, generally can set up the door frame at the lateral part of storing frame, the activity sets up the open-ended door plant that is used for opening or closing the door frame on the door frame, set up the bolt that goes up and down along the direction of height activity on the door plant, correspond on the door frame and set up the pinhole, insert the bolt in the pinhole and realize closing of door plant.

However, since a portion of the bar loaded on the storage frame contacts the door panel and presses the side surface of the plug against the inner side surface of the pin hole, friction force to be overcome by pulling up the plug upward is increased, so that the plug is difficult to pull out upward, and the door panel is difficult to open and close.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a laborsaving switch door structure of switch.

The utility model discloses still provide a storing frame, this storing frame's door plant is opened and is closed convenient, laborsaving.

According to the utility model discloses an open and close door structure of first aspect embodiment includes: the door lock comprises a door frame and a door plate pivoted on the door frame, the door plate and the door frame are locked or unlocked through a door locking rod and a lock hole, the door locking rod is rotatably arranged on one of the door plate and the door frame, the lock hole is arranged on the other of the door plate and the door frame, a necking part communicated with the inside of the lock hole is arranged on the side surface of the lock hole, the door locking rod is provided with a narrow part which can enter and exit the lock hole along the necking part, and the door locking rod rotates relative to the lock hole to enable the narrow part and the necking part to be staggered so as to lock the door locking rod in the lock hole.

According to the utility model discloses switch door structure has following beneficial effect at least:

according to the door opening and closing structure, the door locking rod and the lock hole are arranged between the door plate and the door frame, when the door plate closes the opening of the door frame, the narrow part on the door locking rod can enter the lock hole from the necking part on the side surface of the lock hole, and then the door locking rod cannot be separated from the necking part outwards after rotating relative to the lock hole, so that the door closing effect is realized; when the opening of door frame needs to be opened, rotate the lock stick earlier and make narrow part aim at the throat portion, then the door plant rotates relative to the door frame and can break away from the lock stick from the lockhole to the effect that realizes opening the door.

In some embodiments of the present invention, the locking hole is disposed on the door frame, the door locking rod is rotatably disposed on the door panel around the axis thereof, the narrow portion is disposed on the lower portion of the door locking rod, and the width of the narrow portion is adapted to the width of the necking portion.

In some embodiments of the present invention, the lower portion of the door lock rod has a wide portion adapted to the inner diameter of the lock hole.

In some embodiments of the present invention, the contour shape of the lower portion of the door locking rod includes a first plane and a second plane parallel to each other, a first arc surface is connected between one end of the first plane and one end of the second plane, a second arc surface is connected between the other end of the first plane and the other end of the second plane, the first plane and a portion between the second plane constitute the narrow portion, and the first arc surface and a portion between the second arc surfaces constitute the wide portion.

In some embodiments of the present invention, the upper portion of the door locking bar is provided with a rotating handle.

The utility model discloses an in some embodiments, be equipped with the mount pad on the door plant, be equipped with the confession on the mount pad the pin joint hole in it is worn to locate by the upper portion of lock door stick, the middle part of lock door stick be equipped with the anticreep flange that the lower extreme in pin joint hole offseted, install the prevention on the lock door stick is relative pin joint hole elevating movement's jump ring.

In some embodiments of the present invention, the door locking rod is disposed between the door panels or between the door locking rod and the door frame to prevent the door locking rod from rotating relative to the lock hole.

In some embodiments of the present invention, the rotation-preventing mechanism includes a positioning groove and a movable positioning block, the positioning groove and the movable positioning block are disposed on the door locking bar, the door plate or the door frame is disposed on the positioning groove and the positioning block is disposed on the door locking bar.

The utility model discloses an in some embodiments, the up end undercut of lock door stick forms the constant head tank, locating piece movable mounting be in on the door plant, the locating piece is gone into under the effect of its dead weight the card in the constant head tank.

According to the utility model discloses a storage frame of second aspect embodiment, including the frame main part, be equipped with above-mentioned arbitrary technical scheme's switch door structure in the frame main part.

According to the utility model discloses storage frame has following beneficial effect at least:

the door opening operation and the door closing operation of the storage frame are convenient and labor-saving.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a door locking bar in a locked state according to an embodiment of the door opening and closing structure of the present invention;

FIG. 2 is a schematic view of the embodiment of FIG. 1 showing the door locking bar in an unlocked position;

FIG. 3 is a schematic view of the door panel of the embodiment of FIG. 1 in an open position;

fig. 4 is a schematic structural view of an embodiment of the storage frame of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the utility model discloses a switch door structure, include: the door lock comprises a door frame 100 and a door panel 200 pivoted on the door frame 100, wherein the door panel 200 and the door frame 100 are locked or unlocked through a door locking rod 300 and a lock hole 400, the door locking rod 300 is rotatably arranged on one of the door panel 200 and the door frame 100, the lock hole 400 is arranged on the other of the door panel 200 and the door frame 100, a necking part 410 communicated with the inside of the lock hole 400 is arranged on the side surface of the lock hole 400, the door locking rod 300 is provided with a narrow part which can enter and exit the lock hole 400 along the necking part 410, and the door locking rod 300 rotates relative to the lock hole 400 to enable the narrow part and the necking part 410 to be dislocated so as to lock the door locking rod 300 in the lock hole 400. The door opening and closing structure is provided with the door locking bar 300 and the lock hole 400 between the door panel 200 and the door frame 100, when the door panel 200 closes the opening of the door frame 100, the narrow part on the door locking bar 300 can enter the lock hole 400 from the necking part 410 on the side surface of the lock hole 400, and then the door locking bar 300 cannot be separated from the necking part 410 outwards after rotating relative to the lock hole 400, so that the door closing effect is realized; when the opening of the door frame 100 needs to be opened, the door locking bar 300 is firstly rotated to enable the narrow part to be aligned to the necking part 410, then the door plate 200 is rotated relative to the door frame 100 to separate the door locking bar 300 from the lock hole 400, so that the door opening effect is realized, the door opening and closing structure is convenient and labor-saving to operate, and the mode of entering and exiting the lock hole 400 from the side surface is more convenient and more convenient than the mode of entering and exiting the lock hole 400 from the top or the bottom, and the difficulty is lower

Referring to fig. 2, in some embodiments of the present invention, the locking hole 400 is disposed on the door frame 100, the door locking bar 300 is rotatably disposed on the door panel 200 around the axis thereof, the narrow portion is disposed at the lower portion of the door locking bar 300, and the width of the narrow portion is adapted to the width of the necking portion 410.

Referring to fig. 1, it is further preferable that the lower portion of the door locking bar 300 has a wide portion adapted to the inner diameter of the locking hole 400 in order to ensure that the door locking bar 300 does not move in the locking hole 400.

Referring to fig. 3, in some embodiments of the present invention, the lower portion of the door locking bar 300 has a profile shape including a first plane 310 and a second plane 320 which are parallel to each other, a first arc surface 330 is connected between one end of the first plane 310 and one end of the second plane 320, a second arc surface 340 is connected between the other end of the first plane 310 and the other end of the second plane 320, a portion between the first plane 310 and the second plane 320 forms a narrow portion, and a portion between the first arc surface 330 and the second arc surface 340 forms a wide portion. In other embodiments, the shape of the door lock bar 300 is not limited to the above structure, as long as the door lock bar 300 has a narrow portion capable of entering and exiting the throat portion 410 and a wide portion incapable of being separated from the throat portion 410, and the shape of the lower portion of the door lock bar 300 may be irregular.

Referring to fig. 1 to 3, in some embodiments of the present invention, in order to make it easier for an operator to rotate the door locking bar 300, the upper portion of the door locking bar 300 is provided with a rotation handle 500.

The utility model discloses an in some embodiments, be equipped with mount pad 600 on the door plant 200, the pivot hole in it is worn to locate on the last upper portion that supplies the excellent 300 of lock door of mount pad 600, the middle part of the excellent 300 of lock door is equipped with the anticreep flange 350 that offsets with the lower extreme in pivot hole, installs the jump ring 700 that prevents the relative pivot hole elevating movement of the excellent 300 of lock door on the excellent 300 of lock door, here, the excellent 300 of lock door only can rotate relative the pivot hole on the mount pad 600, axial displacement can not take place.

Referring to fig. 1 and 2, in some embodiments of the present invention, in order to prevent the door lock bar 300 from being rotated by an external force and the door panel 200 from being opened accidentally, an anti-rotation mechanism 800 for preventing the door lock bar 300 from rotating relative to the lock hole 400 is disposed between the door lock bar 300 and the door panel 200 or between the door lock bar 300 and the door frame 100.

Referring to fig. 2, in some embodiments of the present invention, the anti-rotation mechanism 800 includes a positioning groove 810 opened on the door locking bar 300 and a positioning block 820 movably disposed on the door panel 200 or the door frame 100 and matched with the positioning groove 810. Of course, in other embodiments, the rotation prevention mechanism 800 may be replaced by a method of providing a positioning pin penetrating through the door lock bar 300 and the door panel 200, or a method of providing a positioning pin penetrating through the door lock bar 300 and the door frame 100.

Referring to fig. 2, in some embodiments of the present invention, the upper end surface of the door locking bar 300 is downwardly recessed to form a positioning groove 810, the positioning block 820 is movably mounted on the door panel 200, and the positioning block 820 is clamped into the positioning groove 810 under the action of its self weight, so as to prevent the door locking bar 300 from rotating, and further prevent the narrow portion from aligning with the necking portion 410 and separating the door locking bar 300 from the lock hole 400.

Referring to fig. 4, the storage frame according to the second aspect of the present invention includes a frame body 900, and the frame body 900 is provided with a door opening/closing structure according to any one of the above technical solutions. The door opening operation and the door closing operation of the storage frame are convenient and labor-saving.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An opening and closing door structure, comprising:

the door lock comprises a door frame (100) and a door panel (200) pivoted on the door frame (100), wherein the door panel (200) and the door frame (100) are locked or unlocked through a door locking rod (300) and a lock hole (400), the door locking rod (300) is rotatably arranged on one of the door panel (200) and the door frame (100), the lock hole (400) is arranged on the other of the door panel (200) and the door frame (100), a necking part (410) communicated with the inside of the lock hole (400) is arranged on the side surface of the lock hole (400), the door locking rod (300) is provided with a narrow part which can enter and exit the lock hole (400) along the necking part (410), and the door locking rod (300) rotates relative to the lock hole (400) to enable the narrow part and the necking part (410) to be staggered so as to lock the door locking rod (300) in the lock hole (400).

2. A door opening and closing structure as claimed in claim 1, wherein:

the lock hole (400) is arranged on the door frame (100), the door locking rod (300) is arranged on the door panel (200) in a rotating mode around the axis of the door locking rod, the narrow part is arranged on the lower portion of the door locking rod (300), and the width of the narrow part is matched with that of the necking part (410).

3. A door opening and closing structure as claimed in claim 2, wherein:

the lower part of the door locking bar (300) is provided with a wide part matched with the inner diameter of the lock hole (400).

4. A door opening and closing structure as claimed in claim 3, wherein:

the profile shape of the lower part of the door locking bar (300) comprises a first plane (310) and a second plane (320) which are parallel to each other, a first arc surface (330) is connected between one end of the first plane (310) and one end of the second plane (320), a second arc surface (340) is connected between the other end of the first plane (310) and the other end of the second plane (320), the part between the first plane (310) and the second plane (320) forms the narrow part, and the part between the first arc surface (330) and the second arc surface (340) forms the wide part.

5. A door opening and closing structure as claimed in claim 2, wherein:

the upper part of the door locking rod (300) is provided with a rotating handle (500).

6. A door opening and closing structure as claimed in claim 2, wherein:

be equipped with on door plant (200) mount pad (600), be equipped with the confession on mount pad (600) the pivot hole in it is worn to locate by the upper portion of lock door stick (300), the middle part of lock door stick (300) be equipped with anticreep flange (350) that the lower extreme in pivot hole offseted, install the prevention on lock door stick (300) are relative pivot hole elevating movement's jump ring (700).

7. A door opening and closing structure as claimed in claim 1, wherein:

an anti-rotation mechanism (800) for preventing the door locking rod (300) from rotating relative to the lock hole (400) is arranged between the door locking rod (300) and the door panel (200) or between the door locking rod (300) and the door frame (100).

8. A door opening and closing structure as claimed in claim 7, wherein:

the anti-rotation mechanism (800) comprises a positioning groove (810) formed in the door locking rod (300) and a positioning block (820) movably arranged on the door panel (200) or the door frame (100) and matched with the positioning groove (810).

9. A door opening and closing structure as claimed in claim 8, wherein:

the upper end surface of the door locking rod (300) is downwards sunken to form the positioning groove (810), the positioning block (820) is movably mounted on the door plate (200), and the positioning block (820) is clamped into the positioning groove (810) under the action of self weight.

10. A storage case comprising a frame body (900), wherein the frame body (900) is provided with the door opening and closing structure according to any one of claims 1 to 9.