36results about How to "Increase usable space" patented technology

The invention provides an irrigation system of a water planting device. The irrigation system of the water planting device comprises a plant growing tank and an irrigation device; the plant growing tank comprises a water tank and a planting disc placed above the water tank, wherein the water tank and the planting disc form plant root system growing space; the irrigation device comprises water pipes, spray heads and spray head connecting pipes, wherein the water pipes and the spray heads are connected through the spray head connecting pipes; the irrigation device is fixedly connected to the wall of the water tank and / or the planting disc. The irrigation system of the water planting device is arranged in an integrally-formed mode, the plant root system growing space can be greatly increased, in addition, a gas conveying pipeline or a liquid conveying pipeline are not needed to be arranged separately, so that the structure is simple, the pipeline distribution of the water pipes is reasonable, the manufacture is easy, and large-scale popularization and application can be achieved.

The invention discloses a life-saving frame for an amphibious rescue boat which is convenient to be folded and stored, and relates to the technical field of the life-saving frame. The amphibious rescue boat is a life-saving frame which is convenient to be folded and stored, and comprises a plastic plate, and a support plate is fixedly installed on the top of the plastic plate. The amphibious rescue boat is a life frame that is easy to fold and store. It can be folded and folded to make the size of the life frame smaller, which is convenient for storage and storage, effectively improves the usable space of the rescue boat, and can also place the footboard The distance from the headrest is adjusted separately, so that it can be adjusted according to the body shape of the rescued person, so that they can lie on the liferaft more stably, and relatively improve the comfort of the rescued person using the liferaft This significantly enhances the practicability of the life preserver, and secondly, it is convenient to limit and fix the rescued persons who are seriously injured, so as to prevent the rescued persons from aggravating their injuries due to turbulent movement due to pain.

The invention discloses a mold stripping and lifting tool device for a drum. The mold stripping and lifting tool device for the drum comprises a lifting arm, lock tongue fixing devices and a main body structure, wherein the lifting arm is a portal frame lifting arm; a lifting ring is arranged in the center of the upper part of the lifting arm; the lock tongue fixing devices are leftwards and rightwards symmetrically connected to the lower ends of two sides of the hoisting arm respectively; the lock tongue fixing device comprises a pedestal, a lock tongue, a restoring spring and a handle; the lower end of the lock tongue is rotatably connected to the pedestal; one end of the handle is fixedly connected with the lock tongue; the restoring spring is arranged between the sidewall of the lock tongue in the pedestal and the inner wall of the pedestal; the lock tongue is obliquely arranged under the effect of the restoring spring; a clamping port is formed at the upper end part of the lock tongue; the main body structure is annular; and the lock tongue fixing device is leftwards and rightwards symmetrically fixed and arranged at the circumference of the main body structure. By adopting the mold stripping and lifting tool device for the drum, the producing cost can be reduced, and the maximum usable space can be ensured as well; and the mold stripping and lifting tool device for the drum has the advantages of being simple and convenient to operate, and convenient to use.

The embodiments of the present invention provide a back frame for installing back light source, a back light source and a display device. The back frame comprises a frame body having an accommodation space for holding a light guide plate; a light source seat detachably connected to said frame body for placing a light source. In the embodiments of the present invention, the light source seat and the frame body are connected detachably so that the light source disposed on the light source seat can be detached from the back frame, which realizes that the light source can be replaced without the need of detaching the display panel, the environment inside the back light source is not destroyed, the material inside the back light source is not harmed or destroyed, thus the replacement cost is reduced and the waste of resources is avoided.