32results about How to "Reduce the difficulty of carrying" patented technology

The invention relates to the technology of beds, disclosing a multifunctional camp bed. The camp bed comprises a stool with a small panel and a folding table with a large panel, wherein the folded large panel of the folding table is spliced with the small panel of the stool to form a bed board; the table comprises a first linkage double-rocker mechanism, a second linkage double-rocker mechanism, the large panel, low brackets and four short rectangular support frame mechanisms; the first linkage double-rocker mechanism and the second linkage double-rocker mechanism have the same structures; the four short rectangular support frame mechanisms are arranged on the two low brackets; the top end of the first linkage double-rocker mechanism and the top end of the second linkage double-rocker mechanism are fixedly connected with the large panel; and the short sides of the short rectangular support frame mechanisms are fixed to the lower brackets in a welding manner, and the long sides of the short rectangular support frame mechanisms are fixed to the bottom end of the first linkage double-rocker mechanism in a welding manner. The multifunctional camp bed has the functions of a bed with a mosquito net and a commodity shelf, the stool, the table and the like, has high foldability, convenience for disassembly and assembly and high practicality, and brings practical benefit and convenience to wild life. In addition, multifunctional camp beds can be transported in batch, the transportation cost is low, and stationing environment is tidy and aesthetic.

A self-controlled tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and the The No. 1 fixed nut is threaded, and the inside of the supporting fixed column can be provided with a hollow cavity to place the front slanted column and the rear slanted column. This design not only has strong fixing strength, but also is easy to carry and install.

The invention discloses a portable tennis wall easy to fix. The portable tennis wall comprises a wall body and supporting and fixing pillars which are connected with the two sides of the wall body, arolling curtain device at the top of the wall body is connected with a driving motor, the driving motor is connected with a power source through a temperature controller, the front side surface and the rear side surface of each supporting and fixing pillar are hinged to the bottom of a front rotary supporting shaft and the bottom of a rear rotary supporting shaft respectively, first fixing bolts penetrate through front fixing holes, the front side surfaces of the supporting and fixing pillars, the rear side surfaces of the supporting and fixing pillars and rear fixing holes in sequence and areafterwards in threaded connection with first fixing nuts, and hollow cavities can be formed in the supporting and fixing pillars to accommodate front slant pillars and rear slant pillars. The tenniswall is high in fixing strength, and is also convenient to carry and install.

The invention discloses an artificial seismic source device for geophysical exploration. The artificial seismic source device comprises two standing columns I, middle columns, and standing columns II.A bottom box is arranged at the bottoms of the standing columns I; a drive box is arranged at the top of the bottom box; and a telescopic moving mechanism is arranged at the inner wall of the drive box. A plurality of fixing holes distributed uniformly at equal intervals are formed in the outer walls of the middle columns. The middle columns are fixed at the inner tops of the standing columns I and the inner bottoms of the standing columns II by fastening bolts I; and one same top plate is arrange at the tops of the two standing columns II. A power supply mechanism is arranged at the top of the top plate; two fixed frames are arranged at the bottom of the top plate; and same directional wheels are arranged at opposite sides of the two fixed frames. According to the invention, on the basisof an electric hydraulic push rod driving mode, the height of the universal wheel is adjusted freely, the ground gripping effect of the device is improved; the light energy utilization rate is increased; the effects of energy conservation and environment protection are realized; and the wearing of the metal-structure hanging ring is avoided.

An outdoor tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and a The No. fixed nut is threaded, and the inside of the support fixed column can be provided with a hollow cavity to put the front slanted column and the rear slanted column on hold. This design not only has strong fixing strength, but also is easy to carry and install.

An outdoor tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and the The No. 1 fixed nut is threaded, and the inside of the supporting fixed column can be provided with a hollow cavity to place the front slanted column and the rear slanted column. This design not only has strong fixing strength, but also is easy to carry and install.

The invention discloses a multi-functional insulating operation lever for quickly replacing an operation head, comprising a plurality of rod bodies, the top of the upper rod body is connected with theoperation head, the top of the rod body is connected with a lower shaft sleeve, and the bottom of the rod body is connected with an upper shaft sleeve. N steel balls uniformly distributed along the circumferential direction are embedded in the outer surface of the lower shaft sleeve, and a first elastic member is arranged in the lower shaft sleeve; a first annular flange is arranged at the jointof the upper shaft sleeve and the rod body, and N steel ball grooves uniformly distributed along the circumferential direction are arranged on the outer surface of the upper shaft sleeve; a second annular flange is arranged at the top of the lower shaft sleeve, the inner diameter of the positioning sheath is larger than the outer diameter of the second annular flange, and the inner wall of the positioning sheath is fixed with the positioning clasp. The bottom of the operating head is connected with the upper shaft sleeve, and the upper shaft sleeve on the operating head is connected with the lower shaft sleeve on the top of the uppermost rod body. The invention is used for solving the problem that workers need to carry various insulated operating levers with different operating heads, realizing the purposes of reducing the carrying difficulty of workers and improving the flexibility of the insulated operating lever.

A strong and stable tennis wall, including a wall and supporting and fixing columns connected to its two sides, a roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the support is fixed The front and rear sides of the column are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting and fixing column, the rear side of the supporting and fixing column, and the back of the rear fixing hole. It is threadedly connected with the No. 1 fixing nut, and a hollow cavity can be provided in the inside of the support fixing column to place the front slanting column and the rear slanting column. This design not only has strong fixing strength, but also is easy to carry and install.

A sun-proof tennis wall, comprising a wall and supporting and fixing columns connected to its two sides, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the support is fixed The front and rear sides of the column are respectively hinged with the bottom of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting and fixing column, the rear side of the supporting and fixing column, and the back of the rear fixing hole. It is threadedly connected with the No. 1 fixing nut, and a hollow cavity can be provided in the inside of the support fixing column to put the front slanting column and the rear slanting column on hold. This design not only has strong fixing strength, but also is easy to carry and install.

A temperature-controlled tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixed The front and rear sides of the column are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting and fixing column, the rear side of the supporting and fixing column, and the back of the rear fixing hole. It is threadedly connected with the No. 1 fixing nut, and a hollow cavity can be provided in the inside of the support fixing column to place the front slanting column and the rear slanting column. This design not only has strong fixing strength, but also is easy to carry and install.

A portable tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, a roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and a The No. fixed nut is threaded, and the inside of the support fixed column can be provided with a hollow cavity to put the front slanted column and the rear slanted column on hold. This design not only has strong fixing strength, but also is easy to carry and install.

The invention discloses an automatic folding multi-rotor water and air amphibious robot, comprising a main body cabin, a tail and an underwater propeller; a plurality of arm control units are arranged around the main body cabin; each arm control unit has a coaxial A base and a baffle are arranged in parallel, an axial sliding assembly is arranged between the base and the baffle, and an arm support is hinged on the slider of the sliding assembly, and the arm support is far away from the sliding block. One end of the machine arm is hinged; one end of the machine arm extends to the baffle and is hinged with the main body cabin, and the other end is connected with a rotor unit through a motor seat; the main body cabin is close to the outer circumference of the tail wing There is also a roll axis control unit; the robot does not need to be equipped with additional ballast tanks to control the ups and downs, which significantly reduces the volume and weight of amphibious equipment, with low underwater forward resistance, suitable for underwater navigation, and can be automatically retracted and released, significantly reducing Difficulty of carrying, preparation before release.

A sun-shielding tennis wall, comprising a wall and supporting and fixing columns connected to its two sides, the roller curtain device on the top of the wall is connected to a driving motor, and the driving motor is connected to a power supply through a temperature controller. The front and rear sides of the fixed column are respectively hinged with the bottoms of the front and rear rotating support shafts, and the No. 1 fixed bolt passes through the first fixed hole, the front side of the supported fixed column, the rear side of the supported fixed column, and the rear fixed hole. Carry out threaded connection with the No. 1 fixing nut afterward, and the inside of supporting fixed column can offer hollow cavity to put forward slanting column, rear slanting column on hold. This design not only has strong fixing strength, but also is easy to carry and install.

A fixed tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the supporting and fixing columns The front and rear sides are respectively hinged with the bottoms of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting fixing column, the rear side of the supporting fixing column, the rear fixing hole and the The No. 1 fixed nut is threaded, and the inside of the supporting fixed column can be provided with a hollow cavity to place the front slanted column and the rear slanted column. This design not only has strong fixing strength, but also is easy to carry and install.

A high temperature resistant tennis wall, comprising a wall and supporting and fixing columns connected to both sides thereof, the roller curtain device on the top of the wall is connected to a driving motor, the driving motor is connected to a power supply through a temperature controller, and the support is fixed The front and rear sides of the column are respectively hinged with the bottom of the front and rear rotating support shafts. The No. 1 fixing bolt passes through the front fixing hole, the front side of the supporting and fixing column, the rear side of the supporting and fixing column, and the back of the rear fixing hole. It is threadedly connected with the No. 1 fixing nut, and a hollow cavity can be provided in the inside of the support fixing column to put the front slanting column and the rear slanting column on hold. This design not only has strong fixing strength, but also is easy to carry and install.