31results about How to "Help to open" patented technology

The invention discloses a special coating for acrylic finishes, and a making method thereof. The special coat comprises a component I and a component II having a same amount with the component II, the component I is formed by a component A and a component B, the component A in the component I comprises modified epoxy resin, a flexibilizer, mica, an assistant and an anti-settling agent, the component B in the component comprises a curing agent and a coupling agent; and the component II comprises polyurethane modified acrylic resin, rutile titanium dioxide, a film forming assistant, purified water, an antifoaming agent, a dispersant, a flash rust inhibitor and a thickening agent. The special coating is obtained by preparing the component I, preparing the component II and compounding the component I with the component II. The coating has the advantages of strong adhesion, unlikely shedding, good impermeability, good corrosion resistance, strong weatherability, unlikely saponification and fast drying, and has a very good protection effect at a low temperature.

The invention discloses a multifunctional cardiology medical bed; the multifunctional cardiology medical bed comprises a bed head frame, a bed tail frame, a box-shaped bed surrounding, a front bed board, a rear bed board, a bottom plate and a lifting cylinder used for jacking the front bed board so as to enable the patient to sit or lie down and sit or lie down on the toilet bowl; the box-shaped bed surrounding is fixedly arranged between the bed head frame and the bed tail frame; the front bed board and the rear bed board are arranged on the box-shaped bed surrounding side by side along the front and rear directions; the rear upper edge of the front bed board is connected with the front upper edge of the rear bed board through a rotating shaft piece; the lifting cylinder is fixed on the upper end face of the bottom plate and is positioned below the front bed board, and the top of the cylinder rod at the upper end of the lifting cylinder leans against the back side of the lower bottomsurface of the front bed board; the upper end face of the rear bed board is provided with a toilet bowl. The medical bed has the beneficial effects that when the front bed board is jacked up by the lifting cylinder, the cardiology patient conveniently sits down, which can solve the problem of self-help getting up and lying down to avoid being too tired. The cardiology patient conveniently sits andlies down on the toilet bowl when the cardiology patient is assisted to sit down and the buttocks are facing the toilet bowl, so that the comfort of the toilet bowl is good and the use effect of themedical bed is good.

The invention discloses an extraction process for improving the recovery rate of fagaramides, and relates to an extraction method of food spices. The method specifically comprises the following steps:(1) Chinese prickly ash pretreatment: tabletting a Chinese prickly ash raw material, wherein the tablet thickness is 0.1-0.5mm; (2) supercritical CO2 fluid extraction: putting Chinese prickly ash slices into an extraction tank, introducing supercritical CO2 fluid with an entrainer when the pressure of the extraction tank is increased to 30-35MPa and the extraction temperature is 45-55 DEG C, andperforming extraction for 2-3h to obtain extraction liquid; (3) separation: allowing the extraction liquid to enter a separation tank for separation, wherein the separation pressure is 6-8MPa and theseparation temperature is 50-55 DEG C so as to obtain prickly ash crude oil and gaseous CO2; and (4) molecular distillation treatment: separating out the entrainer from the extracted prickly ash peelcrude oil to finally obtain oleoresin containing fagaramides. The process has high recovery rate, and is simple.

The invention relates to an intelligent well lid control system and work flow thereof, and belongs to the field of wireless remote control. A slave machine control box is arranged below each well lid; each slave machine control box has own address number; an 8-bit digital tube is arranged on the slave machine control box; the first six bits of the digital tube are usually used for displaying the own number address; a travel switch, an electromagnet and the like are arranged on the control box; a master machine control box is arranged in a central control room and is used for being in contact with each slave machine; a wireless remote controller is used for opening the well lid; a signal emitted by the wireless remote controller is insusceptible to interference. The intelligent well lid control system contributes to open the well lid when a worker performs maintenance, and the worker does not need to spend so much time and labor; the safety of the well lid is improved, and alarm sound is sent out when the well lid is stolen or illegally opened; compared with other intelligent well lids, the intelligent well lid control system reduces cost and improves feasibility.

The invention discloses a novel bottle cap device which mainly comprises a bottle cap main body and auxiliary handles. The novel bottle cap device is characterized by changing the shape of an old-type bottle cap of a conventional plastic bottle and being made of plastic material. The invention provides the novel bottle cap device which is more convenient for a user to unscrew and meanwhile guarantees the air tightness.

The invention relates to a drying mechanism for vegetable dehydration. The drying mechanism comprises a drying oven, a conveying device, a material taking device and a medicine dispensing device; theconveying device comprises a conveying assembly b capable of passing through the drying oven; the material taking device comprises several groups of mounting assemblies and material receiving assemblies; the several groups of mounting assemblies are mounted on the conveying assembly b and can rotate and move up and down; the material receiving assemblies are correspondingly mounted below the mounting assemblies and move along with the mounting assemblies; the material receiving assembly comprises a heat insulation box, a drying table, a rolling mechanism, two groups of finishing mechanisms anda synchronizing mechanism; the rolling mechanism is rotationally installed on the drying table; the two groups of finishing mechanisms are vertically and oppositely arranged in the heat insulation box and can form a vegetable leaf finishing area; the synchronizing mechanism is used for driving the two groups of finishing mechanisms to synchronously rotate along with rotation of the material receiving assembly to finish vegetable leaves; a pesticide spraying device comprises a spraying assembly and a driving assembly; the spraying assembly is used for spraying a dehydration auxiliary agent tothe leaves and the petioles; and, when the finishing assembly rotates to flatten the leaves, the dehydration auxiliary agent can be evenly smeared on the leaves; and the technical problem that the leaves are uneven to dry due to the fact that the leaves are stacked in the prior art can be solved.

The invention relates to a spine-protecting and weight-reducing backpack capable of preventing humpback with tension shoulder straps. According to main points of a technical scheme in the invention, the spine-protecting and weight-reducing backpack comprises a backpack body, a first strap, a second strap, a first elastic waistband, a second elastic waistband, a first tension shoulder strap and a second tension shoulder strap, wherein the second elastic waistband is used for being adhered to the first elastic waistband to surround the waist, the first tension shoulder strap is used for assisting the shoulders to be opened, the second tension shoulder strap is also used for assisting the shoulders to be opened, the first strap, the first elastic waistband and the first tension shoulder strap are arranged on one side of the backpack body, and the second strap, the second elastic waistband and the second tension shoulder strap are arranged on the other side of the backpack body. The backpack has the advantages that the shoulders of a user can be easily opened, the shoulders of the user can be better attached to the backpack body, pressure can be dispersed to the chest and the waist, and therefore, the effects of straightening the spine and correcting humpback are achieved.

The invention relates to the technical field of freeze fresh keeping of vegetables, in particular to a freeze drying protecting agent for lotus sprouts. The freeze drying protecting agent comprises the following substances with the concentration: 0.01-0.035mol/L of ascorbic acid, 0.02-0.035mol/L of nisin, 0.02-0.05mol/L of lactobacillus casei, 0.01-0.025mol/L of trehalose, and 0.01-0.03mol/L of glucan. In addition, the invention further discloses a preparation method of the freeze protecting agent. According to the product properties of the lotus sprouts, the invention discloses the freeze drying protecting agent for the lotus sprouts. According to the method, the fragrance and the taste of the lotus sprouts can be effectively preserved, the moisture content is low, the fresh keeping timeof the lotus sprouts can be prolonged, and the quality of the lotus sprouts during the fresh keeping period can be improved.

The invention relates to a washer for a composite material. The composite material has at least two metal cover layers and at least one non-metal core layer arranged between the metal cover layers, wherein the washer has a main body having a cut-out for receiving a connecting element along a connecting direction and a foot element protruding from the main body in the connecting direction for the self-fixing of the washer on the composite material.

The invention discloses a leisure headrest with neck protection and vibration massage functions. The headrest comprises a pillowcase, a pillow inner, a control module and a vibration massage module, the pillowcase sleeves the surface of the pillow inner, and the control module and the vibration massage module are both located in the pillow inner; and the pillow inner comprises a neck protection part of a U-shaped structure and headrest parts located on the two sides of the middle of the neck protection part. According to the invention, the shape of the pillow inner is improved, the neck protection part is used for enclosing and supporting the neck, the protruding part makes full contact with the skin of the neck in the supporting process, when massage is needed, a working command can be sent through a control handle, the control module regulates and controls the vibration massage module to work according to the received command, and therefore vibration is given out; and the working end of the vibration massage module extends into the protruding part, vibration can softly act on the surface of the human body after being buffered by the protruding part, the more comfortable massage effect is achieved, and the neck is properly relaxed.

The invention relates to the refrigeration home appliance field, and discloses a refrigeration device. The refrigeration device comprises a body and a door body installed on the body, wherein the edgeof one side of the door body is connected onto the body through a hinge structure so as to enable the door body to pivot and open relatively to the body, and a door seal is arranged on the inner surface, facing the body, of the door body, and around the circumferential direction of the door body. The refrigeration device further comprises a ventilation part, wherein one end of the ventilation part is connected onto the hinge structure, the other end of the ventilation part extends inwards and exceeds the door seal, and the ventilation part is provided with a ventilation channel which extendsfrom one end of the ventilation part to the other end of the ventilation part so as to enable the interior of the refrigeration device to communicate with the outside world. The refrigeration device facilitates opening of the door body and is simple in structure.

The invention discloses natural plant hair dye. The natural plant dye is composed of an agent A and an agent B. The agent A is prepared from, by mass, 1-10% of fruit kernel extract, 5-20% of an organic solvent, 1-30% of a surfactant, 1-10% of a dispersing agent, 5-10% of a penetrating agent and the balance water, and a pH value of the agent A is 5.5-6.5. The agent B is prepared from, by mass, 1-5% of ferrite mordant, 0.01-1.0% of an antioxidant, 1-5% of a thickening agent, 1-10% of a surfactant, 1-10% of a dispersing agent, 5-10% of a penetrating agent and the balance water, and an acidifying agent is added dropwise to adjust pH to 6-7. By substitution of chemical synthesized dye with natural plant extracts, the natural plant dye is free of agents potentially harmful to human bodies and free of harmful toxic substances generated in a hair dyeing process. The natural plant material includes kernels of longan, litchis and mangos in the Lingnan region, resources are quite rich and continuously acquirable, and technical simplicity in production, easiness in extraction and preparation and low cost are realized.