Protective grid with adjustable size
OwnerJun TANGinventor
Life of this patent
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Abstract
The present invention relates to the field of protective grids, and more particularly, to a protective grid with an adjustable size, comprising frames which are composed of horizontal frames and vertical frames, an adjusting device which is used for connecting the horizontal frames and the vertical frames and comprises connecting blocks, and screws via which the connecting blocks are connected between the horizontal frames and the vertical frames. It is convenient to adjust and can fit the size of different window frames; the modular setting makes the production convenient and is favorable for a large-scale production.
Claims17
A protective grid with an adjustable size, comprising:
- frames which are composed of horizontal frames and vertical frames, an adjusting device which is used for connecting the horizontal frames and the vertical frames and comprises connecting blocks, and screws via which the connecting blocks are connected between the horizontal frames and the vertical frames.
A protective grid with an adjustable size, comprising:
- frames which are composed of horizontal frames and vertical frames, an adjusting device which is used for connecting the horizontal frames and the vertical frames and comprises a first mating block and a sleeving block used for sleeving the mating block on the outer side, and screws via which the first mating block and the sleeving block are connected between the horizontal frames and the vertical frames.
A protective grid with an adjustable size, comprising:
- frames which are composed of horizontal frames and vertical frames, an adjusting device which is used for connecting the horizontal frames and the vertical frames and comprises a third mating block, and screws via which the third mating block is connected between the horizontal frames and the vertical frames.
Dependencies are inferred from the claim text.