Variable rotation axis rocker mechanism of safe cabinet
Technical Field
The invention belongs to the technical field of safe cabinets, and relates to a variable rotating axis rocker of a safe, which is used for opening a door plank of the safe placed in a hidden space such as a wardrobe.
Background
With the continuous improvement of the living standard of people, the safe box or the safe box is widely popularized to the lives of the people. In the use of family, the safe is often put into hidden spaces such as wardrobe or bedside cupboard, in order to increase aesthetic concealment, install plank or other decorative boards at the outside door plant of placing the safe usually, this kind of door plant generally is articulated mutually with curb plates such as wardrobe curb plate or bedside cupboard, but, in the in-service use in-process, the door plant often can take place to interfere with the collision and the phenomenon that the appearance can not be opened with curb plates such as wardrobe curb plate or bedside cupboard.
Therefore, the existing structure needs to be improved, and a variable rotation axis rocker mechanism is developed, so that the door panel always keeps a certain distance from the side plate in the rotation opening process, and the phenomenon that the door panel cannot be opened due to interference collision is avoided.
Disclosure of Invention
The invention aims to solve the technical problem of providing a variable rotating axis rocker mechanism of a safe cabinet, which has a reasonable structure and ingenious design.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a variable rotation axis rocker mechanism of safe, safe include the case body and door plant, its characterized in that: the variable rotating axis rocker comprises a first fixed plate vertically arranged on the inner wall of a side plate of the cabinet body and a second fixed plate vertically arranged on one side of the back surface of the door plate close to the side plate, the outer end of the first fixed plate and the inner end of the second fixed plate close to the first fixed plate are respectively and vertically provided with a transmission connecting shaft and a connecting shaft, the upper ends of the transmission connecting shaft and the connecting shaft are respectively hinged with a first auxiliary connecting plate and a second auxiliary connecting plate, the first auxiliary connecting plate and the second auxiliary connecting plate are connected through a rotating shaft, a first limit connecting plate and a fourth limit connecting plate are respectively and rotatably connected between the inner side of the lower end of the first fixed plate and the lower end of the connecting shaft of the second fixed plate, the connecting ends of the first limit connecting plate and the fourth limit connecting plate are rotatably connected together, and the outer sides of the transmission lower end of the first fixed plate and the lower end of the, the second limiting connecting plate penetrates through the fourth limiting connecting plate to be hinged with the third limiting connecting plate, and when the door panel is opened, the center point of the rotating shaft of the door panel is constantly changed and keeps a certain distance with the side plate all the time under the action of the four limiting connecting plates.
As an improvement, the upper side and the lower side of the first fixing plate and the second fixing plate are respectively folded to form right-angle flanges, the transmission connecting shaft and the connecting shaft are respectively vertically arranged between the upper right-angle flanges and the lower right-angle flanges of the first fixing plate and the second fixing plate, the first auxiliary connecting plate is L-shaped, one end of the first auxiliary connecting plate is provided with a U-shaped connecting lug which is rotatably connected with the upper end of the transmission connecting shaft, one end of the second auxiliary connecting plate is rotatably connected with the upper end of the connecting shaft, and the other end of the second auxiliary connecting plate is connected with the other end of the.
And the first limiting connecting plate, the third limiting connecting plate and the fourth limiting connecting plate are combined plates of an upper plate and a lower plate, the second limiting connecting plate is a single plate, one end of the first limiting connecting plate is clamped inside the lower end right-angle flanging of the first fixing plate and is rotatably connected with the right-angle flanging through a shaft pin, one end of the fourth limiting connecting plate is rotatably clamped between the lower end right-angle flanging of the second fixing plate and the connecting shaft, and the other end of the fourth limiting connecting plate is rotatably connected with the first limiting connecting plate through the shaft pin.
Furthermore, one end of the third limiting connecting plate is clamped at the outer side of the lower end right-angle flanging of the second fixing plate and is in rotatable connection with the right-angle flanging through a shaft pin, one end of the second limiting connecting plate can be sleeved on the transmission connecting shaft of the first fixing plate, and the other end of the second limiting connecting plate penetrates through the fourth limiting connecting plate and is in rotatable connection with the other end of the third limiting connecting plate through the shaft pin.
Further, the one end that the spacing connecting plate of second and transmission connecting axle are connected is the form of buckling, and the length of four spacing connecting plates is: the second limit connecting plate is larger than the first limit connecting plate, the fourth limit connecting plate is larger than the third limit connecting plate.
Preferably, one side of the second limiting connecting plate is provided with an inwards concave arc-shaped concave surface corresponding to the joint of the first limiting connecting plate and the fourth limiting connecting plate.
Furthermore, the side plate of the cabinet body is fixed with the side wood plate, and the front of the door plate is fixedly provided with the door wood plate.
Finally, the safe cabinet comprises a safe or safe case.
Compared with the prior art, the invention has the advantages that: set up transmission connecting axle, connecting axle and four spacing connecting plates between door plant and curb plate, when the door plant was opened, under the effect of four spacing connecting plates, the door plant was opened on one side rotatoryly, moved to the outside on one side to pull open the distance with the curb plate gradually, at whole opening in-process, the rotation axis central point of door plant constantly produced the change under the effect of spacing connecting plate, let door plant and curb plate keep certain distance all the time, can not take place to interfere the phenomenon that the collision can not be opened. The safe cabinet is simple in structure and ingenious in design, so that the safe cabinet cannot be opened due to interference, collision and opening after being placed in a wardrobe or a bedside cabinet, and is stable and reliable in structure.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the present invention in a closed state of a door panel;
FIG. 2 is a schematic structural diagram of the door panel of the present invention in a state of rotating a certain angle;
fig. 3 is a schematic structural diagram of the embodiment of the invention in a state that the door panel is completely opened.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 3, a variable rotation axis rocker mechanism of a safe, the safe comprises a box body and a door panel 2, a side plate 1 of the box body is fixed with a side wood plate 10, a door wood plate 20 is fixed on the front side of the door panel 2, a first fixing plate 3 is vertically arranged on the inner wall of the side plate 1 of the box body, a second fixing plate 4 is vertically arranged on one side of the back side of the door panel 2 close to the side plate, right- angled flanges 31, 32, 41 and 42 are respectively formed by folding the upper and lower sides of the first fixing plate 3 and the second fixing plate 4, a transmission connecting shaft 5 is arranged between the right- angled flanges 31 and 32 at the outer end of the first fixing plate 3, a connecting shaft 6 is arranged between the upper and lower right- angled flanges 41 and 42 at one side of the second fixing plate 4 close to the first fixing plate 3, a first auxiliary connecting plate 7 and a second auxiliary connecting plate 8, the first auxiliary connecting plate 7 is L-shaped, one end of the first auxiliary connecting plate 7 is provided with a U-shaped connecting lug rotatably connected with the upper end of the transmission connecting shaft 5, one end of the second auxiliary connecting plate 8 is rotatably connected with the upper end of the connecting shaft 6, and the other end of the second auxiliary connecting plate is connected with the other end of the first auxiliary connecting plate 7 through a rotating shaft. A first limit connecting plate 9 and a fourth limit connecting plate 13 are respectively and rotatably connected between the inner side of the lower end of the first fixing plate 3 and the lower end of a connecting shaft 8 of the second fixing plate 4, the connecting ends of the first limit connecting plate and the fourth limit connecting plate are connected together through a rotating shaft, a second limit connecting plate 11 and a third limit connecting plate 12 are respectively and rotatably connected at the lower end of a transmission connecting shaft 5 of the first fixing plate 3 and the outer side of the lower end of the second fixing plate 4, the first limit connecting plate 9, the third limit connecting plate 12 and the fourth limit connecting plate 13 are combined plates of an upper plate and a lower plate, the second limit connecting plate 11 is a single plate, wherein one end of the first limit connecting plate 9 is clamped at the inner side of a lower end right-angle flange 32 of the first fixing plate 3 and is rotatably connected with the right-angle flange 32 through a shaft pin, and one end of the fourth limit connecting plate 13 is rotatably clamped between a, the other end of the fourth limit connecting plate 13 is rotatably connected with the first limit connecting plate 9 through a shaft pin; one end of the third limiting connecting plate 12 is clamped at the outer side of the lower end right-angle flanging 42 of the second fixing plate 4 and is rotatably connected with the right-angle flanging 42 through a shaft pin, one end of the second limiting connecting plate 11 is sleeved on the transmission connecting shaft 5 of the first fixing plate 3, and the other end of the second limiting connecting plate 11 penetrates through the fourth limiting connecting plate 13 and is rotatably connected with the other end of the third limiting connecting plate 12 through the shaft pin. When the door plate 2 is opened, under the action of the four limiting connecting plates, the rotating axis center point of the door wood plate 20 is constantly changed and keeps a certain distance with the side wood plate 10 all the time; the one end that second limit connection board 11 and transmission connecting axle 5 are connected is the form of buckling, and the length of four limit connection boards is: the second limit connecting plate 11 is larger than the first limit connecting plate 9, the fourth limit connecting plate 13 and the third limit connecting plate 12; in addition, one side of the second limit connecting plate 11 is provided with an inwards concave arc-shaped concave surface 111 corresponding to the joint of the first limit connecting plate 9 and the fourth limit connecting plate 12.
The working principle is as follows: in an initial state, the transmission connecting shaft 5 is taken as a rotating axis, and the first limiting connecting plate 9, the second limiting connecting plate 11, the third limiting connecting plate 12 and the fourth limiting connecting plate 13 are taken as limiting and restricting points (shown in figure I). When the door panel 2 is opened, under the action of the first limit connecting plate 9, the third limit connecting plate 12 and the fourth limit connecting plate 13, the second limit connecting plate 11 is driven to surround the transmission connecting shaft 5, so that the door panel 2 rotates to be opened, moves outwards and gradually separates from the side wood plate 10; when the door panel 2 is opened by about 40 degrees (fig. two), the door panel 2 is not moved outwards under the main action of the first limit connecting plate 9, and mainly performs the rotating action to open. After the door plank 20 is rotated to open the door plank in place, the door plank 20 is spaced apart from the side plank 10 (fig. three).
In the whole opening process, the rotating axis point of the door plate 2 is constantly changed under the action of the four limiting connecting plates, the door wood plate 20 and the side wood plate 10 are always kept at a certain distance, and the phenomenon that the door plate cannot be opened due to interference and collision can not occur.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.