Manual pressing doorbell

Abstract

The invention provides a manual pressing doorbell which comprises a shell. A bottom plate of the shell is provided with a ring, and a swing block is mounted on one side of the ring. The swing block is connected with a first spring, and the first spring drives the swing block to swing. A first oblique face is arranged on the upper portion of the swing block, and a dialing block is mounted on the upper portion of the swing block. The dialing block is connected with one end of a pressing handle, and a second spring is mounted on the pressing handle. A long-strip-shaped first through groove is formed in the upper portion of the dialing block 9, and the highest end of the first oblique face is placed on the lower portion of the dialing block and is overlapped when the swing block and the dialing block are in a perpendicular state. The manual pressing doorbell is directly mounted on an anti-theft door, the outer end of the pressing handle is placed outside the anti-theft door, the ring, the swing block, the dialing block, the springs and the like are placed in the anti-theft door, parts are few, matching of all the parts is close, all the parts can be made of metal materials, the service life is long, maintaining is of no need, and tests show that the damage rate of thousands of pressing is zero. The manual pressing doorbell further has the advantages of being easy to mount, capable of achieving standardized processing and the like.

Description

technical field [0001] The invention relates to an anti-theft door, which is a manual pressing doorbell installed on the anti-theft door. Background technique [0002] At present, the doorbell used on the anti-theft door is mainly an electronic doorbell. The disadvantage of this kind of doorbell is that it needs to use a battery, and the battery needs to be replaced frequently. When the replacement is not timely, the doorbell cannot be used. Need frequent maintenance, bring more inconvenience to the user. For this reason, those skilled in the art have provided many kinds of manually pressed doorbells. However, these doorbells have complex structures, high manufacturing costs, many parts, and are easily damaged, which still brings inconvenience to users. Contents of the invention [0003] The purpose of the present invention is to provide a manual pressing doorbell, which can solve the deficiencies of the prior art. [0004] In order to achieve the above object, the prese...

AI Technical Summary

Problems solved by technology

[0002] At present, the doorbell used on the anti-theft door is mainly an electronic doorbell. The disadvantage of this kind of doorbell is that it needs to use a battery, and the battery needs to be replaced frequently. When the replacement is not timely, the doorbell cannot be used. Frequent maintenance

Images