54results about How to "Solve nowhere" patented technology

The invention discloses a method for remedying heavy metal contaminated farmland soil. The method comprises the steps that firstly, in the heavy metal contaminated farmland soil, shallow contaminated soil and the deep soil which is free from heavy metal contamination are cleared and dug, and the shallow contaminated soil the and deep soil which is free from heavy metal contamination are separately and temporarily stored; secondly, the shallow contaminated soil is remedied by adding heavy metal passivant into the shallow contaminated soil; thirdly, the qualified soil remedied in the second step is backfilled to the position of the original deep soil which is free from heavy metal contamination and compacted, and the deep soil which is free from heavy metal contamination is backfilled on the qualified soil; and fourthly, the deep soil which is free from heavy metal contamination and located on the upper side is improved to be suitable for crop plantation. According to the method for remedying the heavy metal contaminated farmland soil, through combined utilization of soil turning and replacement and heavy metal passivation, the problem that edible parts of crops still cannot reach the food standard possibly after heavy metal passivation is conducted in a seriously contaminated area is solved, and the problem that the fertility of the soil is lowered when the heavy metal passivant is applied for a long time is also solved.

The invention relates to the technical field of teaching equipment, in particular to a lifting single desk for conveniently placing books. The desk includes a desk main body. The desk main body comprises a desk top and bottom beams which are symmetrically arranged under the desk top, two support rods parallel to each other are also arranged between the desk top and the bottom beams, a first draweris arranged on the lower surface of the desk top, a second drawer is arranged under the first drawer, a lifting device is arranged between the two support rods, and a book placing device is further arranged on the desk top; the desk solves the problem that a student has no place to place the books due to the excessive books by installing the book placing device, and provides the student with space for placing the books, in addition, by installing the lifting device, an unique structure can achieve the up and down movement of a bookcase, and the student can lift the bookcase according to the actual situation, which does not affect the storage of the books for the student, and does not affect the sight line of the student to view a blackboard.

The invention discloses a bicycle parking and picking device, and relates to the technical field of municipal traffic equipment. The technical scheme comprises multiple side-by-side shared bicycle parking and picking channels. Each parking and picking channel comprises a shared bicycle parking place arranged on the ground and a track arranged close to one side of the shared bicycle parking place,wherein a bicycle fixing mechanism is arranged on the track. The bicycle parking and picking device has the beneficial effects that the system solves the problem that the bicycle cannot be put in anyplace or cannot be put orderly in certain road sections with congested road resources, and the bicycle can be parked in the air without occupying the ground space by arrangement of the track so as togreatly reduce the negative impact on the urban management. In addition, the bicycle can be parked upside down on the track so that the bicycle seat is not liable to get wet even if it rains, and thecomfort degree of the shared bicycle is improved.

The invention discloses an electronic device with a rotatable camera, a control method and a control apparatus. The electronic device with the rotatable camera comprises a camera module, a driving module, a rotating module, a controller and a shell, wherein the shell is a polyhedron, one surface is provided with a groove, the groove extends to one edge of the surface, the controller is electrically connected with the driving module, and the controller controls the driving module to drive the rotation of the rotating module; and the camera module is arranged in the groove, is connected with therotating module and is capable of rotating around the edge.

The invention relates to computer hardware equipment, in particular to a computer monitor which can store articles such as a keyboard, a mouse, stationery and earphones and is provided with a dust cover. According to the technical scheme, the computer monitor which is provided with the dust cover and can store the articles comprises a monitor seat and a monitor body. The computer monitor is characterized in that the monitor seat comprises a bottom plate which is provided with a mouse box and a stationery box, the stationery box is connected with a stationery box cover through hinges, the stationery box comprises an eraser box body, a pen box body and an earphone box body, and two protruding columns are arranged in the earphone box body; the monitor body comprises a display screen, and the bottom end of the display screen is provided with two supporting hooks; the top of the display screen is connected with the dust cover which comprises a roller body and dustcloth, the roller body is fixedly installed on the top face of the display screen, and one end of the dustcloth is stuck to the roller body.

The invention discloses a parking stall and relates to the field of municipal transportation technical equipment. The parking stall comprises a plurality of side-by-side shared bicycle parking and taking channels, wherein each parking and taking channel comprises a parking stall on the ground, a track close to a side of the parking stall, and a bicycle fixing mechanism arranged on the track. The parking stall solves the problem that the bicycles have no place to park or are irregularly parked on roads where road resources are insufficient. By the track, the bicycle can be parked in the air soas not to occupy ground space and greatly reduce a negative impact on city management. In addition, the bicycle is inverted on the track such that a seat is not liable to get wet even if it rains, thereby improving the comfort of the shared bicycle. The liftable parking range indicator board can directly lift the bicycle to the starting end of the track, thereby preventing the bicycle from being manually pushed to the track and achieving convenience and quickness.

The invention, which belongs to the demonstration apparatus in the technical field of the teaching appliance, discloses a full-touch intelligent excellent-image-sound-contained historical map teaching demonstration apparatus with a teaching board. The invention aims at providing a full-touch intelligent excellent-image-sound-contained historical map teaching demonstration apparatus with a teaching board, wherein the apparatus has a good image with an excellent sound. The apparatus comprises a pedestal, a support frame, and a cross bar. A display device is connected to the cross bar; and a key selection zone and an image display zone are arranged on a display panel of the display device. And a microprocessor, a key trigger module, a display card, a hard disk storage device, a loudspeaker, and a historical image display module are also arranged at the display device; the key trigger module, the display card, and the hard disk storage device are connected with the microprocessor electrically; the loudspeaker and the historical image display module are connected with the display card electrically. Besides, a teaching board is connected to the other side of the display device. The apparatus is suitable for demonstration of teaching.

The invention relates to computer hardware devices, in particular to a multifunctional liftable computer display. The invention aims to provide a liftable computer display with a storage function and a dustproof cover. The technical scheme is that the multifunctional liftable computer display comprises a display base and a display body; the multifunctional liftable computer display is characterized in that the display base comprises a bottom plate, a supporting column and a sliding groove; the supporting column is arranged in the center of the bottom plate; the sliding groove is obliquely arranged on the supporting column; a plurality of rectangular grooves are formed in the bottom surface of the sliding groove; the display body comprises a display screen, a bracket and a sliding block connected in sequence; the sliding block is obliquely arranged at the bottom of the bracket; a mouse box and a pencil box are arranged on the bottom plate; the pencil box comprises an eraser box, a pen box and an earphone box; two supporting hooks are arranged at the bottom end of the display screen; the dustproof cover is connected to the top of the display screen; and the dustproof cover comprises a stick body and dustproof cloth. The multifunctional liftable computer display is suitable for related fields.

The invention discloses a portable power maintenance box. The portable power maintenance box comprises a back plate, wherein a first box body and a second box body are respectively hinged with the left side and the right side of the back plate through hinges; the bottom part of the back plate is fixedly connected with a bottom plate; a support plate is fixedly connected between the two sides of aninner wall of the first box body; the inner part of the first box body and the lower part of the support plate are connected with a tool box in a sliding manner; a baffle plate is fixedly connected between the two sides of the inner wall of the first box body and is connected with the upper part of the support plate; a partition plate is fixedly connected between the rear side of the inner wall of the first box body and the baffle plate; and the top part of the support plate and the right side of the partition plate are fixedly connected with a limiting plate. The invention relates to the technical field of power maintenance equipment. The portable power maintenance box has a sufficient internal space for putting maintenance tools, so that collision and abrasion between the tools can be ensured, the maintenance box still can be carried during high-altitude operations, and thus, the maintenance box is very convenient to use, and moreover, the use comfort level of maintenance personnelcan be obviously improved.

The invention discloses a novel dining chair. The novel dining chair is characterized in that the whole chair draws the article placement and use requirements of different users in full consideration, three accommodating spaces are formed below a chair back, armrests and a cushion to meet the requirement of different people, and meanwhile, when a turnover back cushion on the chair back is turned downwards and returns, the cushion can be switched between a soft cushion and a hard cushion, so that the effects of being warm in winter and cool in summer are achieved. Through the arrangement, the novel dining chair has the main characteristic that the problem of property security of customers having meals in busy and noisy environments because carry-on bags, handbags and wallets can be placed in the storage spaces of the chair, and accordingly no opportunity is given to thieves. In conclusion, the security of personal effects is greatly improved while the basic dining requirements of people are met, and the comfort degree of dining people is improved.

The invention, which belongs to the demonstration apparatus in the technical field of the teaching appliance, discloses a full-touch intelligent excellent-image-sound-contained historical map teaching demonstration apparatus. The invention aims at providing a full-touch intelligent excellent-image-sound-contained historical map teaching demonstration apparatus having good images with excellent sounds. The apparatus comprises a pedestal, a support frame, and a cross bar. A display device is connected to the cross bar; and a key selection zone and an image display zone are arranged on a display panel of the display device. And a microprocessor, a key trigger module, a display card, a hard disk storage device, a loudspeaker, and a historical image display module are also arranged at the display device; the key trigger module, the display card, and the hard disk storage device are connected with the microprocessor electrically; the loudspeaker and the historical image display module are connected with the display card electrically. The apparatus is suitable for demonstration of teaching.

The invention relates to computer hardware equipment, in particular to a lifting computer display capable of storing articles, and aims at providing the computer display which can life up, drop down and have the storage function. According to the technical scheme, the lifting computer display capable of storing the articles comprises a machine base and a machine body. The lifting computer display capable of storing the articles is characterized in that the machine base comprises a bottom plate, a support pillar and a sliding groove, the support pillar is arranged in the center of the bottom plate, and the sliding groove is formed in the support pillar in an inclined mode; multiple rectangular grooves are formed in the bottom surface in the sliding groove; the machine body comprises a display screen, a bracket and a sliding block which are connected in sequence, and the sliding block is arranged at the bottom of the bracket in an inclined mode; the bottom plate is provided with a mouse box and a stationery case, the stationery case comprises an eraser box, a pencil box and an earphone box, and two protruding columns are arranged in the earphone box; two supporting hooks are arranged at the bottom end of the display screen.

The invention provides a foldable outdoor grill convenient to carry. The foldable outdoor grill convenient to carry comprises a barbecue box, a carbon installing structure, a storage structure which comprises a storage box, a drawer, a first storage groove, a second storage groove, a first slide way, a second slide way, a first roller and a second roller, a supporting structure which comprises a rotating shaft, a limiting strip, a supporting frame and a limiting block, a locking structure, a plurality of vent holes which are formed in the side wall of the barbecue box, a hinge, wherein the barbecue box and the storage box are rotationally connected through the hinge, a barbecue wire mesh, a fixing structure which is fixed in the drawer, and a plurality of dishes which are placed in the drawer. The foldable outdoor grill convenient to carry has the advantages of being convenient to carry and having the storage function.

The invention discloses a drug dissolving device capable of achieving self-cleaning and odor diffusion, and belongs to the technical field of medical disinfection. The drug dissolving device comprisesa drug dissolving kit, a drug adding kit and a magnetism circuiting pump, wherein the drug dissolving kit is communicated with the magnetism circuiting pump through a first catheter, the magnetism circuiting pump is communicated with the drug adding kit through a second catheter, a third catheter is arranged between the second catheter and the drug dissolving kit, and the second catheter and thethird catheter are both provided with electromagnetic valves. According to the drug dissolving device capable of achieving self-cleaning and odor diffusion, the design is reasonable, liquid stirring is carried out by adopting the magnetism circuiting pump, dissolved sanitizer cannot be in contact with metal, and the corrosion of metal materials by the sanitizer with strong oxidability is effectively avoided; a water seal structure of the device can prevent the odor diffusion in the drug dissolving kit, and the leakproofness is good.

The invention discloses a self-balancing wheelchair for nursing, which relates to the field of nursing equipment. The self-balancing wheelchair for nursing comprises a basic part, an operation panel,a core support part and a power part. The base part locates at the uppermost part of the equipment; the operation panel is small in volume and located on one side of the upper surface of the foundation part; the core assurance part is located at the lower level of the foundation part; the power part is located at the bottom of the entire equipment in the lower layer of the core support part. The invention has the advantages of adopting the working principle of the gyroscope constantly detecting the levelness of the platform, ensuring the level of the cockpit and preventing the equipment from being dumped due to bad ground. The design of a platform under the cockpit solves the problem that the personal belongings of the user can not be placed in the traditional wheelchair.

The invention discloses a smoke deflector installation device. The smoke deflector installation device comprises a smoke deflector and first connecting assemblies arranged on the smoke deflector, thefirst connecting assemblies comprise hanging frame assemblies arranged on the smoke deflector and hook assemblies arranged on an external installation foundation, the hook assemblies comprise hook fixing boxes used for being fixed to the external installation foundation and hooks with one ends rotationally connected with the hook fixing boxes, plug pins are arranged at the other ends of the hooks,the plug pins can be matched with the hanging frame assemblies to be inserted into the corresponding ends of the hook fixing boxes to lock the hooks and the hook fixing boxes, the hooks are kept thetrend of rotating into the hook fixing boxes so as to be hidden in the hook fixing boxes, and the plug pins are kept the trend of being away from the hook fixing boxes so as to enable the hooks and the hook fixing boxes to be unlocked. The invention further discloses a range hood applying the smoke deflector installation device.

The invention relates to a computer hardness device, in particular to a computer display capable of storing goods. The invention aims to provide a computer display which can store a keyboard, a mouse, stationeries and earphones and the like. The computer display capable of storing goods comprises an engine base and an engine body, and is characterized in that the engine base comprises a bottom plate, wherein the bottom plate is provided with a mouse box and a stationery box, the stationery box is connected with a stationery box cover through a hinge, the stationery box comprises an eraser box, a pen box and an earphone box, two concave bosses are arranged in the earphone box, the engine body comprises a display screen, and two support hooks are arranged on the bottom end of the display screen. The computer display capable of storing goods is suitable to store goods.

The invention, which belongs to the demonstration apparatus in the technical field of the teaching appliance, discloses a full-touch intelligent excellent-image-sound-contained history teaching demonstration apparatus with a teaching board. The invention aims at providing a full-touch intelligent excellent-image-sound-contained history teaching demonstration apparatus with a teaching board, wherein the apparatus has good images with excellent sounds. The apparatus comprises a pedestal, a support frame, and a cross bar. A display device is connected to the cross bar; and a key selection zone and an image display zone are arranged on a display panel of the display device. And a microprocessor, a key trigger module, a display card, a hard disk storage device, a loudspeaker, and a historical image display module are also arranged at the display device; the key trigger module, the display card, and the hard disk storage device are connected with the microprocessor electrically; the loudspeaker and the historical image display module are connected with the display card electrically. Besides, the display device is connected to the cross bar; and a teaching board is connected to the other side of the display device. The apparatus is suitable for demonstration of teaching.

A paint brush holder comprise a brush holder plate and a support arranged below the brush holder plate; the brush holder plate is provided with elastic fixed pieces; the bottom of the support is provided with a clamp; the two fixed piece on the brush holder plate are made of elastic material; in usage, the clamp can fix the paint brush holder on the edge of a paint barrel; a brush is placed between the two fixed pieces, and the elasticity of the fixed pieces can clamp the brush on the brush holder plate; the brush holder plate leans to the paint barrel, and extra paint on the brush can drop into the barrel; the advantages are that when painting work is carried out and needs to be stopped, the brush can be placed on the brush holder, thus preventing the brush from sinking into the barrel or a brush handle from being stained, and effectively improving work efficiency.

The invention discloses a parking system and relates to the field of technical equipment for municipal transportation. According to the technical scheme, the parking system comprises shared bicycle parking spaces arranged on a roadside and a bicycle transfer mechanism arranged by relying on the shared bicycle parking spaces, wherein shared bicycle taking spaces are arranged on the other side of the bicycle transfer mechanism, and a bicycle clamp circulating mechanism is arranged between the shared bicycle taking spaces and the shared bicycle parking spaces. The system has the advantages that the problem is solved that there is no area to park bicycles or regularly park the bicycles in some road sections where the road resources are relatively crowded, the upper portion and the lower portion of the system can both be used for parking through arranged sliding rails and bicycle placement platforms, and road space is saved. In addition, the bicycles are inversely parked on the sliding rails at the upper ends of tracks side by side, so that saddles are also not possibly splashed wet when it rains, and the use comfort of shared bicycles is improved.

Disclosed is a humerus anterolateral bone fracture plate comprising a bone fracture plate body, the bone fracture plate body is divided into a bone fracture plate body near end, a bone fracture plate body middle section and a bone fracture plate body far end, the bone fracture plate body far end is of an inclined face structure, and the bone fracture plate body near end is provided with a near end kirschner wire hole, a near end locking hole and a near end sliding hole from top to bottom; middle section locking holes and middle section sliding holes are formed in the middle section of the bone fracture plate from top to bottom, a middle section kirschner wire hole is formed between every two adjacent middle section locking holes, and a far-end locking hole, a far-end sliding hole, a far-end lower locking hole and a far-end lower kirschner wire hole are sequentially formed in the far-end of the bone fracture plate from top to bottom. The number of the far-end locking holes is multiple, and a far-end kirschner wire hole is formed between every two adjacent far-end locking holes. The bone fracture plate is the humerus anterolateral bone fracture plate, an approach is performed from the anterior-lateral, and risks of exposing and dissociating radial nerves and the like and interference of soft tissues such as triceps brachii muscles and the like during posterior approach can be avoided.