Movable multifunctional protective device
The utility model discloses a movable multifunctional protective device which comprises a protective frame and is characterized in that the bottom of the protective frame is fixedly connected with a roller mounting plate, the bottom of the roller mounting plate is fixedly connected with a roller sup...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses a movable multifunctional protective device which comprises a protective frame and is characterized in that the bottom of the protective frame is fixedly connected with a roller mounting plate, the bottom of the roller mounting plate is fixedly connected with a roller supporting frame, and the bottom of the roller supporting frame is connected with movable rollers through bearings. A holding plate is slidably connected to the inner side of the roller supporting frame, a holding rod is fixedly connected to the right side of the holding plate and slidably connected with the roller mounting plate, a pedal is fixedly connected to the top of the holding rod, and a strong spring is fixedly connected to the bottom of the pedal. The other end of the strong spring is fixedly connected to the roller mounting plate, a spring limiting block is fixedly arranged in the enclasping rod, a groove is fixedly formed in the roller mounting plate, and a reset rod is slidably connected into the groove. |
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