30results about How to "Does not obstruct the line of sight" patented technology

The invention discloses a sunshade fishing cap with a replaceable mosquito repellent medicine bag, which belongs to the field of hats. The comfort of fishing is improved by adding a mosquito repellent medicine bag and a refrigeration bag on the basis of the existing fishing cap. The mosquito repellent medicine bag Both the mosquito repellent and the refrigeration bag are magnetically attracted to the fishing cap for easy replacement. The mosquito repellent medicine bag itself has a zipper for easy replacement of new mosquito repellent Chinese medicine. When fishing in a high temperature environment, you can squeeze the two sides of the refrigeration bag with your hands. side, so that the internal needles puncture the protective film to release ammonium nitrate, and use the characteristics of ammonium nitrate dissolved water to absorb a large amount of heat to reduce the temperature of the head and neck, effectively improving the comfort and experience of fishing, and this fishing cap is self-contained With a luminous effect, it can still repel mosquitoes when fishing at night.

The outdoor propaganda platform comprises a base frame, a propaganda board, a propaganda board supporting mechanism, a ceiling supporting mechanism, a ceiling, a safety rail and two ladders. The baseframe comprises a plurality of supporting legs, a rack fixed to the supporting legs and a platen laid on the rack. The propaganda board is fixed at the rear end of the bedplate; the propaganda board supporting mechanism comprises two pairs of inclined supporting rods which are arranged between the two sides of the back surface of the propaganda board and the ground in a one-to-one correspondence manner; the ceiling supporting mechanism comprises two rear supporting rods fixed to the two sides of the middle of the table plate in a one-to-one correspondence mode and two front supporting rods fixed to the two sides of the front end of the table plate in a one-to-one correspondence mode. The ceiling comprises a ceiling frame arranged at the top of the propaganda board, the tops of the two rearsupporting rods and the tops of the two front supporting rods, and a ceiling plate laid on the ceiling frame; the safety rail is arranged in the middle of the front end of the bedplate; and the two ladders are arranged between the front end of the bedplate and the ground and are positioned on two sides of the safety rail in a one-to-one correspondence manner. The outdoor propaganda table is stable in structure and low in manufacturing cost.

The invention discloses a demister for a front windscreen of a vehicle. The demister comprises a brush head and a swing arm. The brush head is in close contact with the inner surface of the front windscreen; the swing arm is connected with the brush head, and the swing arm and an external windscreen wiper on the side of a driver share a motor; the shape of the brush head and the swing arm is the same as the shape of the external windscreen wiper on the side of the driver, and the swinging range of the brush head and the swing arm is the same as the swinging range of the external windscreen wiper on the side of the driver. The demister for the front windscreen of the vehicle has the advantages that the goal of quickly demisting before a warm air mode is started is realized, the sight of the driver is not blocked during demisting and the power of the engine is influenced.

The invention discloses a boom-type roadheader mounted tunneling anchor-along drilling integrated drilling machine which mainly consists of a steel plate structural piece and a hydraulic system, wherein the steel plate structural piece of the drilling machine comprises a main withdrawing and release arm, a drilling machine rack, a vertical rotary mechanism and a horizontal rotary mechanism; the hydraulic transmission system of the drilling machine comprises a drilling hole hydraulic motor, a drilling machine horizontal rotary hydraulic motor, a drilling machine vertical rotary hydraulic motor, a telescopic leg hydraulic cylinder, a drilling machine thrust hydraulic cylinder, a hydraulic control element and a hydraulic auxiliary element. The drilling machine is characterized in that the drilling machine and a tunneling machine are integrally combined and are distributed on two sides of a tunneling machine cantilever, and the walking of the drilling machine is achieved through a walking mechanism of the tunneling machine. Holes can be drilled in an all-direction and multifunction manner in a tunneled roadway, both anchor bolt support and top plate lithology detection can be achieved, and drilling of shotholes, drilling of gas sucking and discharge holes, geologic drilling and the like can be achieved, and facilities and methods are provided for safe, rapid and efficient roadway tunneling.

The invention discloses an invisible sun-rain umbrella for a scooter. The invisible sun-rain umbrella comprises a main telescopic supporting frame, a plurality of umbrella ribs installed on the main telescopic supporting frame, umbrella cloth installed on the umbrella ribs and the main telescopic supporting frame, and a containing bin used for containing the main telescopic supporting frame, the umbrella ribs and the umbrella cloth which are in a folded state. The main telescopic supporting frame comprises a plurality of telescopic assemblies. Each telescopic assembly comprises at least two crossed supporting rods. At least one telescopic assembly is installed between every two adjacent umbrella ribs. Each umbrella rib comprises a fixed umbrella rib body and two movable umbrella rib bodies, wherein the two movable umbrella rib bodies are installed at the two ends of the fixed umbrella rib body respectively. The two ends of each supporting rod are connected with the fixed umbrella rib bodies of two corresponding adjacent umbrella ribs, and at least one end of each supporting rod is connected to the corresponding fixed umbrella rib body in a sleeving mode through a sliding assembly and connected with one end of the corresponding movable umbrella rib body through a sliding assembly. The invisible sun-rain umbrella is integrated with the scooter and is capable of being invisibly stored, high in compatibility or universality, simple in structure and convenient to unfold and store; the invisible sun-rain umbrella does not block the sight of a scooter rider and is safe and reliable in use.

The invention discloses a multifunctional bookstand, which comprises an inverted triangular body, a regular triangular body, a connecting strap for connecting the regular triangular body and the inverted triangular body, a PAD (personal digital assistant), a camera pen, an input terminal, a hand generator and a charger, wherein the inverted triangular body is a box formed with an opening in the top, and a supporting plate is arranged at the bottom of the inverted triangular body; an automatic reel is arranged inside the inverted triangular body; the PAD is arranged on the right surface of the regular triangular body by virtue of a rotating shaft; a camera pen slot is arranged in the front surface of the regular triangular body; a writing case slot and an input terminal box slot are arranged on the upper and lower parts of the bottom of the regular triangular body; and the opposite surfaces of the inverted triangular body and the regular triangular body are inclined planes. The multifunctional bookstand disclosed by the invention, which integrates a bookstand, a garbage can and electronic note finishing equipment, is relatively convenient for using and carrying; and books are arranged in an inclined mode, so that the influence on visual line is avoided.

The invention discloses a multifunctional bookstand, which comprises an inverted triangular body, a regular triangular body, a connecting strap for connecting the regular triangular body and the inverted triangular body, a PAD (personal digital assistant), a camera pen, an input terminal, a hand generator and a charger, wherein the inverted triangular body is a box formed with an opening in the top, and a supporting plate is arranged at the bottom of the inverted triangular body; an automatic reel is arranged inside the inverted triangular body; the PAD is arranged on the right surface of the regular triangular body by virtue of a rotating shaft; a camera pen slot is arranged in the front surface of the regular triangular body; a writing case slot and an input terminal box slot are arranged on the upper and lower parts of the bottom of the regular triangular body; and the opposite surfaces of the inverted triangular body and the regular triangular body are inclined planes. The multifunctional bookstand disclosed by the invention, which integrates a bookstand, a garbage can and electronic note finishing equipment, is relatively convenient for using and carrying; and books are arranged in an inclined mode, so that the influence on visual line is avoided.

The invention relates to a comfortable safety pillow, which is characterized in that it includes a headrest body, wherein the headrest body is respectively provided with a nesting cavity for the back of the head and a nesting cavity for the shoulders, and the headrest body is also provided with a nesting cavity connected to the back of the head 1. The neck nesting cavity of the shoulder nesting cavity, an arc surface smooth transition structure is also provided between the neck nesting cavity and the hindbrain nesting cavity, and there is also a smooth transition structure between the neck nesting cavity and the shoulder nesting cavity There is a smooth transition structure on the curved surface; the walls of the nesting cavity of the back of the head, the nesting cavity of the shoulders, and the nesting cavity of the neck are also covered with cushioning and comfortable fabrics; the headrest body is located in the nesting cavity of the shoulders The two sides are also respectively provided with shoulder wings extending outward; the inner side of the shoulder wings is also provided with placement holes; the headrest body is provided with binding holes. The invention has the advantages of simple structure, high reliability, comfortable wearing, strong applicability, etc. It can simultaneously support the brain, neck and shoulders, has higher safety, and can improve people's health.