CN201924801U - Door knocker - Google Patents

Abstract

The utility model relates to a door knocker, which mainly solves the problem that when a person holds things with two hands, the person is inconvenient to knock at a door. The door knocker structurally comprises a bottom plate, a knocking hammer and a pedal. One end of the bottom plate is connected with the pedal through a hinge. A spring is connected between the upper surface of the bottom plate and the lower surface of the pedal. The knocking hammer is connected onto the bottom plate through the spring. When the door knocker is in use, the idle end of the bottom plate is connected with the bottom end outside the door. When the hands of the person are occupied by the things and the person is inconvenient to knock at the door, the person can slightly step the pedal to push the knocking hammer to move and knock at the door so as to emit sound and take the effect of knocking at the door instead of the person.

Description

A kind of device of knocking at the door

Technical field

The utility model relates to a kind of device of knocking at the door.

Background technology

When people are proposing the buying of big and small parcel and are coming back, when perhaps the guest is carrying gift and comes to visit, often be difficult to accomplish to knock at the door, directly go to play obviously courtesy inadequately of door with pin with hand, knock at the door wrapping up putting down again one by one, will wrap again after door is opened and mention one by one and hell to pay.

The utility model content

The purpose of this utility model is to provide a kind of device of knocking at the door, and this device of knocking at the door can help people to knock at the door when people's both hands can't be vacateed.

The technical scheme in the invention for solving the technical problem is: a kind of device of knocking at the door, it is characterized in that, comprise base plate, strike hammer and pedal, described base plate one end is connected with pedal by hinge, be connected with spring between the upper surface of base plate and the soffit of pedal, the described hammer that strikes is connected on the base plate by spring.

The beneficial effects of the utility model are: when people's both hands are occupied when knocking at the door inconvenience by article, can gently step on plate, the strength by spring makes strikes hammer and swings back and forth, and hits door-plate thereby kowtow, and sends sound, plays the effect that replaces people to knock at the door.

Description of drawings

Fig. 1 is the structural representation under the utility model user mode;

Among the figure: 1 pedal, 2 strike hammer, 3 hinges, 4 base plates.

The specific embodiment

As shown in Figure 1.A kind of device of knocking at the door comprises base plate 4, strikes hammer 2 and pedal 1, and described base plate 4 one ends are connected with pedal 1 by hinge 3, are connected with spring between the soffit of the upper surface of base plate 4 and pedal 1, and described striking hammered 2 into shape and be connected on the base plate 4 by spring.

During use, the end of 4 free time of base plate is connected the bottom of outer side of door, when people's both hands are occupied when knocking at the door inconvenience by article, can gently steps on plate 1, pedal 1 promotes to strike hammer 2 motions and kowtows and hit door, sends sound.

Claims (1)

1. the device of knocking at the door is characterized in that, comprises base plate, strikes hammer and pedal, and described base plate one end is connected with pedal by hinge, is connected with spring between the upper surface of base plate and the soffit of pedal, and the described hammer that strikes is connected on the base plate by spring.

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