Background
The door pin is a simple tool for locking the door from the inner side of the door, has a simple structure and reliable performance, and is the most basic lockset. However, for the gate of split design, in the prior art, the door pin is basically locked by the L-shaped movable pin matched with the pin hole, the hanging plate is arranged on the L-shaped movable pin, the hanging hook is arranged on the other door, after the door is pinned into the lock hole, the hanging plate is buckled on the hanging hook, the structure is simple, but the structure gap is large, the safety is poor, and the risk that the L-shaped movable pin is separated from the gate slot by a person exists, so that the door pin which is safer to design and convenient to operate is needed, and the use requirement is met.
Chinese patent CN110469218a discloses an anti-theft fastening door pin of side by side combination door, through the cooperation of gear and rack, rotate the gear with the rocker and further drive the rack and remove and realize the round trip door function, can effectively reduce the rack and be distinguished the risk of opening by the people from the door crack to promote the security.
However, if the device is manually damaged during actual use, the gate will lose protection, and the device needs to be opened and closed manually, which is inconvenient. Accordingly, there is a need to develop a motorized bolt for installation on an existing key door to provide dual protection and the problem of requiring manual opening and closing of the bolt.
Disclosure of Invention
The utility model aims to provide an electric bolt which can prevent a gate from losing protection after a key lock is damaged and forcedly opened, and improves the overall safety performance.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the electric bolt comprises a first base and a second base corresponding to the first base, wherein a support and a screw rod motor are arranged on the first base, a shell of the screw rod motor is provided with a first end for installing a screw rod and a second end opposite to the first end, the first end is rotatably connected with the support through a first bolt, a sliding block is connected to the screw rod of the screw rod motor in a meshed mode, the sliding block is fixedly connected with one end of a connecting rod, a lifting rod is connected to the opposite end of the connecting rod, the lifting rod is integrally formed with the connecting rod, the lifting rod is provided with a fixed end rotatably connected with the support through a second bolt and a rotating end opposite to the fixed end, a clamping groove corresponding to the rotating end is formed in the second base, and a driving controller is further arranged on the first base and electrically connected with the screw rod motor.
Specifically, a driving power supply, a signal receiver and a driving module are arranged in the driving controller, the driving power supply is a 24V power supply, and the driving power supply, the signal receiver and the driving module are electrically connected.
Further, the electric bolt is provided with a remote controller matched with the electric bolt, and the remote controller is provided with a signal emitter and a control switch button.
The utility model has the beneficial effects that:
the device is arranged on the existing key door, so that double protection is provided for a user, the protection can be provided for the user even if the key lock is damaged, and the overall safety of the key door is improved.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of an electric latch according to an embodiment of the present utility model.
The reference numerals indicate that 1, a first base, 2, a second base, 3, a driving controller, 4, a screw motor, 5, a sliding block, 6, a connecting rod, 7, a first bolt, 701, a second bolt, 8, a bracket, 9, a lifting rod, 10, a clamping groove, 11 and a remote controller.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, 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, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1, the present utility model provides an electric latch, which is an electric auxiliary latch for a side-by-side combination door. The plug comprises a first base 1, a second base 2 corresponding to the first base and a remote control 11 for controlling the electric plug. The first base 1 is provided with a support 8 and a screw motor 4, the shell of the screw motor 4 is provided with a first end for installing a screw and a second end opposite to the first end, the first end is rotationally connected with the support 8 through a first bolt 7, the screw of the screw motor 4 is in meshed connection with a sliding block 5, the sliding block 5 is fixedly connected with one end of a connecting rod 6, the opposite end of the connecting rod 6 is connected with a lifting rod 9, the lifting rod 9 and the connecting rod 6 are integrally formed, the lifting rod 9 is provided with a fixed end rotationally connected with the support 8 through a second bolt 701 and a rotating end opposite to the fixed end, the second base is provided with a clamping groove 10 corresponding to the rotating end, the first base 1 is also provided with a controller 3, and the driving controller 3 is electrically connected with the screw motor 4.
Specifically, a driving power supply, a signal receiver and a driving module are arranged in the driving controller 3, wherein the driving power supply is a 24V power supply, and the driving power supply, the signal receiver and the driving module are electrically connected;
specifically, the remote controller 11 is provided with a signal transmitter and a control switch button.
When the device is used, the device is arranged on a door with a key lock, the remote controller 11 is pressed to control the switch button, the signal receiver in the driving controller 3 receives a signal sent by the remote controller 11, the driving module in the driving controller 3 drives the screw motor 4, the screw motor 4 rotates up and down under the supporting action and the gravity action of the sliding block, meanwhile, the screw of the screw motor 4 rotates positively, the sliding block 5 moves on the screw due to the positive rotation of the screw, the sliding block 5 drives the connecting rod 6 to rotate, the connecting rod 6 drives the lifting rod 9 to lift from the clamping groove 10, and the device is in an open state.
Further, when the remote controller 11 is pressed down again to control the switch button, the signal receiver in the driving controller 3 receives the signal sent by the remote controller 11, the driving module in the driving controller 3 drives the screw motor 4, the screw motor 4 rotates up and down under the supporting action and the gravity action of the sliding block, meanwhile, the screw of the screw motor 4 rotates reversely, the sliding block 5 moves on the screw due to the screw reverse, the sliding block 5 drives the connecting rod 6 to rotate, the connecting rod 6 drives the lifting rod 9 to fall into the clamping groove 10, and the device is in a closed state.
In summary, the device is arranged on the existing key door, double protection is provided for a user, the protection can be provided for the user even if the key lock is damaged, the overall safety of the key door is improved, and the remote controller can be used for opening and closing the plug pin, so that the key door is very convenient.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.