44results about How to "Fully folded" patented technology

A height-adjustable furnishing system includes a base component, a plurality of legs, a height adjustment mechanism, and a platform component. The base has a planar bottom surface and a top surface with a plurality of attachment points for pivotally attaching two, three or four legs. The height-adjustment mechanism is adjustably attached between the base component and at least one of the plurality of legs, or between a forward leg and a rear leg. A platform component is pivotally attached to the plurality of legs to form a parallelogram linkage when viewed from the side. The height-adjustment mechanism may include a gas spring, a cam clamp, a travel block, a release lever, a cable release, a release trigger and may also be hand- or foot-operated. The entire system folds to a generally planar configuration for storage. The legs are erect when they are approximately 10 degrees from vertical.

A circular sawing machine includes a base, a saw seat movable relative to the base, and a link mechanism pivotally mounted between the base and the saw seat, so that the saw seat is linearly movable relative to the base. Thus, the link mechanism can absorb vibration or shock during operation of the circular saw blade so as to provide a shock-absorbing effect the circular saw blade, so that the circular saw blade can be operated smoothly and stably.

The invention provides a construction and an application of recombinant human interleukin 12 eukaryotic expression vector and relates to the development of recombinant human interleukin 12 (rhIL-12) eukaryotic expression vector, the screening of stable expression cell lines and the adjuvant function of nucleic acid vaccine gene and the therapeutical effect of tumor gene. Ten hydrophobic flexible amino acid joints are used to connect P40 and P35 to obtain fusion gene to construct rhIL-12 eukaryotic expression plasmid (pCDNA6-IL-12), then the expression plasmid is transferred to CHO cell and finally stable expression cell lines are screened. The expression product has good biological activity. Nucleic acid vaccine and pCDNA6-IL-12 are used for coimmune so as to significantly increase the immune effect. Strong antitumor effect can be exerted when the expression vector of the invention is directly injected inside the tumor of laboratory mouse tumor model or is first used to perform gene modification to tumor cells and then implanted in tumor. The expression vector of the invention can be used in the search of clinical trial stage after further perfecting.

The system and method invention herein disclosed and claimed is a folding skateboard. It can be folded while at rest, on the ground, by applying pressure to one end as the bi-folding deck portions pivot toward one another and come to rest in a fully folded position.

The invention discloses a foldable baby carriage frame, which comprises two side frames and is characterized in that each of the side frames comprises a rear foot frame, a front foot frame and a base frame; each front foot frame comprises an upper front foot frame and a lower front foot frame; ,each rear foot frame comprises an upper rear foot frame and a lower rear foot frame pivoted with the upper rear foot frame; the upper ends of the upper rear foot frames are pivoted with the upper front foot frames while the lower ends of the upper rear foot frames are pivoted with one end of each lower rear foot frame; the other ends of the lower rear foot frames are pivoted with the rear parts of the base frames; and the front parts of the base frames are pivoted with the lower front foot frames. The foldable baby carriage frame not only is simple in operation and is firm and stable, but also can be fully folded during a folding process and has a small size after being folded, thereby being convenient for a user to take and store.

The invention belongs to the field of biological engineering, and in particular to recombinant expression and purification of a fifth functional domain of an oxLDL binding protein human serum beta 2-glycoprotein I and the application thereof to diagnosis prevention and treatment of atherosclerosis. A designed primers pair is subjected to PCR amplification on a T vector of a beta 2-GPI gene fragment to obtain a gene fragment of a beta 2-GPI fifth functional domain; and pPICZ alpha A-DV is constructed by cloning, and is then subjected to power transformation to obtain a positive strain, which is subjected to recombination and purification to obtain a P.r beta 2-GPI-DV protein. The possibility of using the recombinant protein as a drug in the prevention and treatment of atherosclerosis and the feasibility of detecting the oxLDL content in serum are proved. The P.r beta 2-GPI-DV recombinant protein has purity above 90%, can reduce the content of oxLDL / beta 2-GPI binary compound in the serum, and then inhibit the uptake of oxLDL by scavenger receptors on the surface of macrophage, so as to achieve the effect of preventing and treating atherosclerosis; and because of the combination specificity with oxLDL, the P.r beta2-GPI-DV can realize the specific detection of oxLDL in serum.

The system and method invention herein disclosed and claimed is a folding skateboard. It can be folded while at rest, on the ground, by applying pressure to one end as the bi-folding deck portions pivot toward one another and come to rest in a fully folded position.

The invention discloses an under-actuated multi-link type foldable routing inspection mechanical arm which comprises a mechanical arm body. The mechanical arm body comprises a motor drive module piece, a rod assembly and a carrying table. The rod assembly is arranged on the motor drive module piece. The carrying table is arranged on the rod assembly. The motor drive module piece comprises a modulefixing frame and a driving motor. The driving motor is arranged on the module fixing frame. The rod assembly at least comprises two rod groups and a gear connecting box, wherein the two adjacent rodgroups are connected through the gear connecting box. The carrying table is arranged at the free end of the rod group on the uppermost side in the rod groups. The driving motor can drive the rod assembly to stretch out and draw back, so that use requirements are met. The whole mechanical arm is light in weight, easy to control, large in arm span, small in folding size, capable of realizing internal wiring, high in stability, low in manufacturing and use cost and low in maintaining cost.

The self-locking folder includes one main folding body and one subsidiary folding body hinged mutually, as well as two semi-conic bolts with semi-circular hole separately in the main folding body and the subsidiary folding body and capable of being closed to form one conic bolt with one circular hole, one guide rod capable of matching the circular hole, one conic sleeve on the guide rod capable of clamping the conic bolt under the action of an elastic mechanism, and one clutch mechanism on the main folding body for separating the conic sleeve from the conic bolt. The main folding body and the subsidiary folding body after being closed are self-locked safely and smoothly. The self-locking folder may be folded fast easily, and is suitable for use in bicycle, tricycle, motorcycle, electric bicycle, etc.

The invention relates to a foldable power driven three wheel cart, including a cart frame, front wheel, back wheel, a cart seat, a front cross casing pipe, a front cross pipe, a cart handle, a battery and a battery control system, the cart is characterized in that the cart includes a front plank frame and a back plank frame, the front plank frame and the back plank frame are connected in a hinge mode through a first pin shaft; the front cross drive pipe through a first rotating shaft is installed on the front plank frame, on which is installed with a casing pipe lock taut component used for fixing the front casing pipe; the back plank frame up side through a second rotating shaft is installed with a roll over stand, which through a upright stretching and shrinking mechanism is installed with the cart seat, the upright stretching and shrinking mechanism includes a cart seat lock taut component; the cart seat includes a back board frame and a sitting board frame, the lower part of the back board frame is fixed with a middle board frame perpendicular to the back board frame, the front end of the middle board and back end of the sitting board frame are connected in a hinge mode through the second pin shaft, the shaft line of the second pin shaft is parallel with the shaft line of the back wheel. The cart can perform full folding, to realize volume shrinking, is convenient to deliver by carrier, can facilitate the deposit in the reserve container of a car, and is convenient to use.

The invention provides mycobacterium tuberculosis fusion proteins. The mycobacterium tuberculosis fusion proteins are shown in sequences 2 and 4 in the sequence table. The invention provides a preparation method and a use of the mycobacterium tuberculosis fusion proteins. The fusion protein LT70 and adjuvants of DDA and PolyI: C are combined and form a tuberculosis sigmasubunit vaccine. An experiment result shows that the vaccine can effectively induce immune response of tuberculosis antigen-specific cells and body fluid in mouse body and has a strong immune protection capacity, lasting immune protection time, immune protection effects better than that of BCG and BCG improvement effects in a mouse virulent strain attack protection efficiency test. The tuberculosis sigmasubunit vaccine is an effective tuberculosis vaccine candidate.

The invention discloses a seat structure of a foldable baby stroller. The seat structure of the foldable baby stroller comprises backrest tubes, side handrail frames, leg rest tubes and a front handrail, wherein the backrest tubes, the side handrail frames and the leg rest tubes are symmetrically arranged at the two sides. The lower end of each backrest tube and the upper end of each leg rest tube are respectively connected with one side handrail frame in a rotary mode. The two ends of the front handrail are fixed to the portions above the two side handrail frames. The seat structure of the foldable baby stroller is characterized in that the inner sides of the two side handrail frames are respectively provided with a side seat board in a rotary mode, a middle seat board is arranged between the two side seat boards, the middle seat board is connected with the two side seat boards in a rotary mode, the seat structure of the foldable baby stroller is divided into the seat boards connected in the rotary mode, so that when the baby stroller is folded, the middle seat board located in the middle position is lifted, the ends, connected with the middle seat board, of the side seat boards arranged at the two sides rotate upwards as well, the folding amplitude is large, and the baby stroller is folded completely. The seat structure of the foldable baby stroller is simple, convenient to operate and capable of enabling the assembly process to be simplified, improving the production efficiency and guaranteeing the use convenience and the safety of a seat.

The invention relates to the field of furniture products, and discloses a foldable soft chair. The foldable soft chair comprises a lower seat and a backrest on the seat, wherein the seat comprises a seat framework, a seat sponge body arranged outside the seat framework in a wrapping manner and a seat cover arranged outside the seat sponge body in a wrapping manner, the backrest comprises a backrest framework, a backrest sponge body arranged outside the backrest framework in a wrapping manner and a backrest cover arranged outside the backrest sponge body in a wrapping manner, angle adjusters are arranged between the backrest framework and the seat framework, and the backrest framework is articulated with the seat framework through the angle adjusters. The foldable soft chair has the beneficial effects that on the one hand, the backrest sponge body is arranged outside the backrest framework in a wrapping manner, the seat sponge body is arranged outside the seat framework in wrapping manner, and thus the softness and the comfortableness of the foldable soft chair are improved; on the other hand, the backrest framework is articulated with the seat framework through the angle adjusters, and when the foldable soft chair is in use, the inclination angle of the backrest can be adjusted as required so as to meet the requirements of users in different states.

A high-effective material charging vehicle. The invention belongs to the technical field of auxiliary devices for electrolytic aluminium production in an electrolysis workshop in an aluminum factory, and particularly relates to the high-effective material charging vehicle. The invention provides a high-effective material charging vehicle which is simple in structure and is accurate in quantitative material charging. The material charging vehicle includes a vehicle body. A material cabin is disposed on the vehicle body. A material discharge outlet on the bottom of the material cabin is connected to a material feeding device through a transition cabin. A quantitative apparatus is disposed in the transition cabin and includes a quantitative cylinder of which both the upper end and the lower end are opened. A connection rod is disposed in the quantitative cylinder. The upper end of the connection rod is connected to a driving apparatus on the material cabin. A lower plug, which is corresponding to the lower opening of the quantitative cylinder, is arranged on the lower end of the connection rod and an upper plug, which is corresponding to the upper opening of the quantitative cylinder, is arranged on the upper end of the connection rod. The distance between the lower plug and the upper plug is larger than the height of the quantitative cylinder.

The invention provides a multifunctional folding vehicle. The multifunctional folding vehicle comprises a folding vehicle body; a cloth pocket for filling articles is arranged within the folding vehicle body; one end of the folding vehicle body is movably connected with a handle; a cross rod and a fixed rod are arranged at the front and back ends of the bottom of the folding vehicle body; a wheel device is arranged on the fixed rod; the wheel device comprises two wheels, which are positioned at the front end of the bottom of the folding vehicle body, and two wheels, which are positioned at the back end of the bottom of the folding vehicle body; a castor fixing frame is arranged on each wheel, wherein a stopping part and a rotating shaft are arranged at the top of the castor fixing frame at the back end of the bottom of the folding vehicle body; the castor fixing frame is connected with the fixed rod through the rotating shaft; and the castor fixing frame can rotate around the rotating shaft to realize the folding of the folding vehicle. The multifunctional folding vehicle has the advantages that the folding performance of the vehicle is guaranteed, the castor fixing frame can also be firmly fixed, the stability of the vehicle is enhanced, the service life of the vehicle is prolonged and the safeties of users are protected.

The invention belongs to the technical field of vehicles, particularly provides a controller, a vehicle and a control method and system used for driving rearview mirrors of the vehicle to move and aims at solving the problem that existing vehicle outside rear-view mirrors are not completely folded / unfolded at different temperatures on the basis of the same drive time. The control method used for driving the outside rearview mirrors to move includes the steps that the temperature of the environment where the rearview mirrors are located is obtained; according to the temperature of the environment, operation parameters of drive motors used for driving the rearview mirrors to move are determined; and the drive motors operate on the basis of the determined operation parameters. Through the arrangement, the operation time of the drive motors is flexibly adjusted at the corresponding environment temperature, the outside rearview mirrors of the vehicle are fully folded / unfolded, the operationtime of the drive motors is reasonably controlled, and therefore the maintenance period of the drive motors is prolonged.

The invention discloses solar panel cleaning and folding equipment which comprises a side support, a vertical box is arranged on one side of the side support, an inner cavity is formed in the verticalbox, symmetrical penetrating inner cavities are formed in the end walls of the two sides of the inner cavity in a communicating mode, a plurality of lifting blocks are arranged in the inner cavity ina sliding mode, and a bottom connecting motor is arranged in the inner cavity. An output rod is arranged on one side of the bottom connecting motor in a power connection mode, the output rods at different positions are connected with the lifting blocks in a threaded fit mode, the output rods are only connected with one of the lifting blocks in a threaded fit mode, and a rotating block is rotatably arranged on the outer surface of each lifting block; a rotating device for driving the rotating block to rotate is arranged on one side of each lifting block; and according to the invention, a solarcell panel can be fully folded, the solar cell panel can be fully cleaned in the folding process, and water can directly flow from the upper side to the lower side to be fully brushed, so that waterresources are saved.

The invention discloses a novel architectural drawing display device. The device includes a main rod; a movable lantern ring sleeves the outer part, close to the lower end, of the main rod; a connecting sheet is fixedly mounted at the outer part of the movable lantern ring; the connecting sheet is connected with a triangular frame through a first rotating shaft; the triangular frame and the bottomend of the main rod are connected with a connecting rod through a second rotating shaft; one end of the triangular frame is sleeved with an anti-skid pad; a longitudinal telescopic rod is slidably mounted in the main rod; a locking nut is fixedly mounted on one side of the outer portion of the main rod, and a locking bolt is in threaded butt joint with the interior of the locking nut; a locking knob is fixedly mounted at one end of the locking bolt; and a plug pin box is fixedly mounted at the position, located below the locking nut, of the outer portion of the main rod. The novel architectural drawing display device can transversely stretch out and draw back, is suitable for various architectural drawings of different sizes, is wide in application range, and can be conveniently folded and carried by people.