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

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 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 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 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.