CN217439767U

CN217439767U - Door opening and closing rotary locking structure of storage box

Info

Publication number: CN217439767U
Application number: CN202221109307.1U
Authority: CN
Inventors: 章健明
Original assignee: Xi'an Fomengda Industrial Co ltd
Current assignee: Xi'an Fomengda Industrial Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-09-16
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a door opening and closing rotary locking structure of an accommodating box, which comprises a handle, a door frame and a door body, wherein the door body is fixedly provided with a circular third boss, the door frame is provided with a first round hole, the door body and the door frame are rotationally connected through the first round hole and the third boss, two ends of the handle are provided with second round holes, the door body is provided with a circular fourth boss, the second round hole is rotationally connected with the fourth boss, the handle is provided with the second boss, and the center of the door frame is fixedly provided with the first boss; when the handle rotates around the fourth boss to close the door body, the first boss and the second boss are clamped and locked; the handle is provided with a sixth boss, the door body is provided with a fifth boss, and contact resistance exists when the head of the sixth boss rotates to the edge of the fifth boss. When the left door body and the right door body need to be opened, the handle is easily rotated towards the outer side of the door body, when the handle is rotated for a certain position, the locking bosses of the handle and the locking boss are automatically separated, and the door can be opened by pulling the handle outwards.

Description

Door opening and closing rotary locking structure of storage box

Technical Field

The utility model relates to a containing box technical field particularly, relates to a switch door rotation locking structure of containing box.

Background

The household article storage boxes are more and more in variety, the assembling connection mode is more and more in style, the storage type door opening and locking structure is also more and more along with the difference of the variety, the door plates mostly rotate or pull by taking the hinge shafts as base points, and the like, and the door plates are locked by different opening or closing structures in different modes such as strong pull buckles or magnetic attraction or external self-locking switches. The strong pull button is easy to be strenuous, the magnetic force increases the cost, the production process is complicated, and the like, and the locking modes have some defects, and some locking modes are not flexible enough and convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve foretell problem, overcome phenomenons such as the not enough of some technologies, and the utility model provides a switch door rotation locking structure of containing box, this structure is opened or locking flexible operation, simple, and the locking force also can satisfy the use.

In order to achieve the purpose, the utility model provides a rotary locking structure for opening and closing a door of an accommodating box, which comprises a handle, a door frame and a door body, wherein the door body is fixedly provided with a circular third boss, the door frame is provided with a first round hole, the door body and the door frame are rotationally connected through the first round hole and the third boss, the two ends of the handle are provided with second round holes, the door body is provided with a circular fourth boss, the second round hole is rotationally connected with the fourth boss, the handle is provided with a second boss, and the center of the door frame is fixedly provided with the first boss; when the handle rotates around the fourth boss to close the door body, the first boss and the second boss are clamped and locked; the handle is provided with a sixth boss, the door body is provided with a fifth boss, and the head of the sixth boss rotates to the edge of the fifth boss to form contact resistance.

Preferably, the head positions on both sides of the first boss are provided with raised clamping jaws, and the clamping jaws distributed on the left and right sides are matched and clamped with the second bosses on the left and right sides in a closing state of the door body.

Preferably, when the handle rotates outwards, the fifth boss blocks the sixth boss on the handle, so that the handle is prevented from automatically folding inwards.

Preferably, when the handle is opened outwards for a rotation degree around the fourth boss, the second boss is separated from the first boss and does not contact with the first boss.

Preferably, the second boss is provided with a side opening, the door body is in a closed state, and the left and right second bosses are mutually clamped with the clamping jaws distributed on the left and right.

Preferably, the door body sets up the seventh boss, after the containing box atress, prevents that the door frame middle part from sinking, blocks the dead door body, so the big clearance is reserved at door body edge, conveniently agrees with and sets up seventh boss point contact door frame, reduces the contact surface and is unlikely to open the door hard.

Compared with the prior art, the beneficial effects of the utility model are that: when the left and right door bodies need to be opened, the handle is easily rotated towards the outer side of the door body, when the handle is rotated for a certain position, the locking lug bosses of the handle and the locking lug boss are automatically separated, and the door can be opened by pulling outwards; when the door is closed, the door bodies on two sides are folded, the handle is rotated and pressed in place to be locked, the left door and the right door can be locked or opened through handle rotation, the operation is flexible, convenient and fast, and both locking and opening can be labor-saving.

Drawings

Fig. 1 is an overall schematic view of a door opening and closing rotary locking structure of an accommodating box according to the present invention;

fig. 2 is a schematic view of the door body opening of the door opening and closing rotary locking structure of the storage box provided by the present invention;

fig. 3 is a locking schematic view of a door opening and closing rotary locking structure of the storage box according to the present invention;

fig. 4 is a schematic diagram showing a separation of a door opening and closing rotation locking structure of the storage box according to the present invention;

fig. 5 is a schematic view of a handle of a door opening and closing rotary locking structure of an accommodating box according to the present invention;

fig. 6 is a schematic view of a door frame of a rotary locking structure for opening and closing a door of an accommodating box according to the present invention;

fig. 7 is the utility model provides a switch door rotation locking structure door body sketch map of containing box.

In the figure: the door comprises a door frame 10, a handle 20, a door body 30, a first boss 12, a second boss 21, a third boss 31, a fourth boss 32, a fifth boss 33, a sixth boss 23, a first round hole 11 and a second round hole 22.

Detailed Description

To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached 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, and obviously, the described embodiments are part of the embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example (b): as shown in fig. 1-7, the door opening and closing rotation locking structure of an accommodating box comprises a handle 20, a door frame 10 and a door body 30, wherein the door body 30 is fixedly provided with a circular third boss 31, the door frame 10 is provided with a first circular hole 11, the door body 31 and the door frame 10 are rotatably connected through the first circular hole 11 and the third boss 31, two ends of the handle 20 are provided with second circular holes 22, the door body 30 is provided with a circular fourth boss 32, the second circular holes 22 and the fourth boss 32 are rotatably connected, the handle 20 is provided with a second boss 21, and the center of the door frame 10 is fixedly provided with a first boss 12; when the handle 20 rotates around the fourth boss 32 to close the door body 30, the first boss 12 is clamped and locked with the second boss 21; the handle 20 is provided with a sixth boss 23, the door 30 is provided with a fifth boss 33, and the head of the sixth boss 23 rotates to the edge of the fifth boss 33 to form contact resistance.

Furthermore, the head parts at both sides of the first boss 12 are provided with raised claws, and the claws distributed at the left and right sides are matched with the second bosses 21 at the left and right sides to be mutually clamped in a closing state of the door body.

Further, when the handle 20 is rotated outwards, the fifth boss 33 blocks the sixth boss 23 on the handle 20, preventing the handle 20 from automatically folding inwards.

Further, when the handle 20 is opened and rotated 25 degrees outwards around the fourth boss 32, the second boss 21 and the first boss 12 are separated and do not contact, so that the door body 31 is opened.

Further, the second boss 21 is provided with a side opening, the door body 31 is in a closed state, and the openings on the left and right second bosses 21 are mutually clamped with the clamping jaws distributed on the left and right.

Further, the door body 30 is provided with the seventh boss 34, after the containing box is subjected to heavy load, the middle part of the door frame 10 is prevented from sinking, and the door body 30 is blocked, so that a large gap is reserved at the edge of the door body 30, the seventh boss 34 is conveniently arranged to contact the door frame 10, and the problem that the contact surface is not hard to open the door is solved.

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 above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The door opening and closing rotary locking structure of the containing box is characterized by comprising a handle (20), a door frame (10) and a door body (30), wherein the door body (30) is fixedly provided with a circular third boss (31), the door frame (10) is provided with a first round hole (11), the door body (30) and the door frame (10) are rotatably connected through the first round hole (11) and the third boss (31), the two ends of the handle (20) are provided with second round holes (22), the door body (30) is provided with a circular fourth boss (32), the second round hole (22) is rotatably connected with the fourth boss (32), the handle (20) is provided with a second boss (21), and the center of the door frame (10) is fixedly provided with a first boss (12); when the handle (20) rotates around the fourth boss (32) to close the door body (30), the first boss (12) is clamped and locked with the second boss (21); the handle (20) is provided with a sixth boss (23), the door body (30) is provided with a fifth boss (33), and the head of the sixth boss (23) rotates to the edge of the fifth boss (33) to form contact resistance.

2. The rotary locking structure for the opening and closing door of the containing box according to claim 1, wherein the head parts at two sides of the first boss (12) are provided with convex clamping jaws, the door body (30) is in a closed state, and the clamping jaws distributed at the left and right sides are matched with the second bosses (21) at the left and right sides and clamped with each other.

3. The rotary locking structure for opening and closing door of containing box according to claim 1, characterized in that when the handle (20) is rotated outwards, the fifth boss (33) blocks the sixth boss (23) on the handle (20) to prevent the handle (20) from automatically folding inwards.

4. The rotary locking structure for the opening and closing door of the containing box according to claim 1, wherein the second boss (21) and the first boss (12) are separated from each other and do not contact each other when the handle (20) is opened and rotated outwards by 25 degrees around the fourth boss (32).

5. The rotary locking structure for the opening and closing door of the containing box according to claim 2, wherein the second boss (21) is provided with an opening on the side surface, the door body (30) is in a closed state, and the openings on the left and right second bosses (21) are mutually clamped with clamping claws distributed on the left and right.

6. The rotary locking structure for the opening and closing door of the containing box according to claim 1, characterized in that the door body (30) is provided with a seventh boss (34), and the seventh boss (34) is conveniently arranged to contact with the door frame (10).