44results about How to "Not easy to come across" patented technology

The invention belongs to the technical field of outdoor umbrellas, and particularly relates to a Roman umbrella with the umbrella surface convenient to collect. The Roman umbrella comprises an umbrella surface assembly and an upright rod assembly which are cooperatively connected, the umbrella surface assembly comprises a middle bar, an upper umbrella tray, a lower umbrella tray, a set of first cross rods and a set of second cross rods which are cooperatively connected, and the upper umbrella tray is hinged with a first diagonal tension rod; the middle of the first diagonal tension rod is hinged with a second diagonal tension rod, and a sliding part is hinged with the lower end of the first diagonal tension rod; the upright rod assembly comprises an external upright rod, an inner telescopic rod, a traction device and an elastic element. The umbrella is reasonable in design and compact in structure, according to the structure, in the umbrella collecting process, the upper umbrella traycan move upward, therefore the height of the whole umbrella surface assembly is increased, and a table under the umbrella and items on the table cannot be easily touched, it is not necessary to increase the height of the edge of the umbrella by adopting the structure, and it is avoided that due to the too high edge of the umbrella, the sunshading effect is not good.

The invention discloses a low-suction type range hood. The range hood comprises a shell and a panel arranged on the front side of the shell, wherein an air inlet is formed in the lower part of the panel, a smoke baffle capable of opening and closing the air inlet is arranged on the panel; the range hood further comprises a movement mechanism, wherein the movement mechanism comprises a driving mechanism and a transmission mechanism used for transmitting output torque of the driving mechanism to the smoke baffle; the transmission mechanism comprises first connecting rods, second connecting rodsand a connecting rod, two sets of connecting rod assemblies formed by the first connecting rods and the second connecting rods are provided, and the connecting rod assemblies are respectively arrangedon the left side and the right side of the side, facing the inner side of the shell, of the smoke baffle; the top end of each first connecting rod is rotatably connected to the shell and connection positions are taken as rotation centers, and the bottom end of each first connecting rod is rotatably connected to the smoke baffle; the top end of each second connecting rod is rotatably connected tothe shell and connection positions are taken as rotation centers, the bottom end of each second connecting rod is rotatably connected to the smoke baffle; the middle of one first connecting rod is connected to the output end of the driving mechanism and can be driven to rotate back and forth; and the two first connecting rods are connected through the connecting rod.

The invention discloses a helmet which can serve as a commercial or police helmet. The helmet comprises a helmet front part and a helmet rear part, wherein the helmet front part is provided with an observation window, and the height of the observation window protruding the helmet is greater than or equal to the height of a portion, above the observation window, of the helmet front part protruding the helmet. When each search person searches, the helmet difficultly collide with obstacles, so that the movement of the search persons is more free; both an infrared camera and a visible light camera are arranged above the observation window, so that the infrared camera and the visible light camera are difficultly collided and damaged by the obstacles; the search persons have no need of additionally carrying earphones or microphones.

The invention discloses a fire-fighting helmet. The fire-fighting helmet comprises a helmet front part and a helmet rear part, wherein the helmet front part is provided with a window; the height for the window to protrude from the fire-fighting helmet is greater than or equal to the height for a part of the helmet front part above the window to protrude from the fire-fighting helmet. When a firefighter performs fire-fighting operation, the fire-fighting helmet does not touch an obstacle easily, so that the action of the firefighter is freer; meanwhile, since both an infrared camera and a visible light camera are arranged on the part above the window, the two cameras cannot be damaged by the obstacle easily; the firefighter does not need to carry extra earphone or microphone yet.

To provide a Bourdon tube pressure gage capable of preventing a pointer from becoming out of order greatly from zero graduation even if it is returned into a non-pressure condition after attaching the pointer to a pointer shaft in the non-pressure condition while the pointer agrees with the zero graduation and making the pointer agree with the maximum graduation by plastically deforming a plastically bent arm part of a displacement enlargement mechanism in the maximum pressure applied condition to greatly improve the efficiency of the work for setting to graduation and calibration. In this Bourdon tube pressure gage, the displacement enlargement link mechanism is composed of a protruding piece (12) attached to a tube tip (1b), a bow-shaped articulated link (23), and a rotary plate (25). A V-shaped arm piece (26) as an adjusting piece in the maximum pressure applied condition in the rotary plate (25) is used, and a bendable nodal point P is provided as a position where it is overlapped on a first turn kinematic pair part (12a) of the protruding piece (12) and the bow-shaped articulated link (23) in the non- pressure condition.

The invention discloses an automobile instrument panel. One side of the automobile instrument panel (1) is provided with an automobile operating instrument mounting area (2), while the other side is provided with a cavity (3), wherein the cavity (3) is of a shape suitable for accommodating an on-vehicle refrigerator. In addition, the invention also provides an automobile instrument panel assembly and an automobile comprising the same. Through the technical scheme of the invention, the on-vehicle refrigerator can be arranged in the automobile instrument panel as the automobile instrument panel adopts the creative cavity structure, which maximally improves the utilization rate of an inner space of the automobile and makes compact the structural arrangement of the interior of the automobile to further improve the riding comfort and economical efficiency of the automobile; and simultaneously, the on-vehicle refrigerator is arranged in the automobile instrument panel and is not easily touched by passengers, which effectively protects the on-vehicle refrigerator and prolongs the service life of the on-vehicle refrigerator.

The invention relates to the technical field of a building method for a disease animal model, and provides a building method for a yellow ligament ossification animal model. The building method does not damage the completeness of the yellow ligament. Medicine and the matrigel phase are mixed and then injected to the yellow ligament in a multi-point mode. The time of interaction of the medicine and the yellow ligament is prolonged to the maximum extent. The contact area of the medicine and the yellow ligament is expanded. The animal model is closer to the yellow ligament ossification generation mechanism in the human body, so that damage to the completeness of the yellow ligament is reduced. The success rate of building the model is increased. A certain theoretical basis is provided for the research of the yellow ligament ossification generation mechanism in the human body in future. Thus, the building method for the yellow ligament ossification animal model can be better applied clinically.

The invention discloses a plastic bag hand holding device based on a magnetic fixing ring. Due to the fact that a hook distributed on the lower portion of a hand holding ring is arranged, the hook can rotate in mounting holes, and direction adjustment of hook is achieved; due to the fact that the direction of the hook is adjustable, the plastic bag hand holding device based on the magnetic fixing ring is suitable for traditional and novel plastic bags. When the plastic bag hand holding device is used for hanging traditional plastic bags with lifting handles arranged at the front ends and the rear ends of the plastic bags, the hook is adjusted to be parallel to the walking direction of a user. When the plastic bag hand holding device is used for hanging novel plastic bags with lifting handles arranged on the left sides and the right sides of the plastic bags, the hook is adjusted to be perpendicular to the walking direction of the user. No matter which kinds of plastic bags are hung, the plastic bags are not prone to touching the body of the user when the plastic bag hand holding device is used, and the plastic bag hand holding device is quite convenient to use and better in practicability. In addition, due to the fact that the magnetic fixing ring is adopted, the plastic bags are not prone to disengaging from the plastic bag hand holding device, and the stability of the plastic bag hand holding device is increased greatly.

The invention discloses a wall-hanging type telephone set. The wall-hanging type telephone set comprises a telephone set body and a receiver. The telephone set body is provided with a bracket for hanging the receiver. When the received is hung on the bracket, the wall-hanging type telephone set is automatically hung up. The wall-hanging type telephone set is characterized in that the telephone set body is also provided with a support for clamping the receiver, and the support is integrally formed on the telephone set body; when the receiver is clamped on the support, the wall-hanging type telephone set is still at a conversation state; the support is arranged below the bracket, and when the receiver is hung on the bracket, the support is totally shielded by the receiver; the surface of the telephone set body is recessed inwards to form a recess, the support is arranged in the recess, and the height of the support is not higher than the depth of the recess; and the receiver is provided with a noctilucent layer. The wall-hanging type telephone set has the following advantages: the structure is simple, and the receiver can be conveniently and firmly clamped on the telephone set body unless somebody comes to answer the phone.

The invention relates to a medical soft tissue suturing device which comprises a soft tissue suturing needle part and a flexible and elastic limiting and propelling part. A needle is a part for puncturing soft tissue needing to be sutured, the flexible and elastic limiting and propelling part propels an ejector pin, one end of the ejector pin and the flexible and elastic limiting and propelling part are fixed together, and the other end of the ejector pin freely slides in a needle tubing under the action of hand thrust. The ejector pin pushes an implanted anchor needle left in the soft tissue needing to be sutured to enter the soft tissue needing to be sutured. The device cannot touch the deep layer of the soft tissue easily in the use process by determining multiple parameter ranges, more labor is saved for propelling of the device, and the propelling range of a sliding device is controllable. By means of design of protrusions and limiting holes, the position of the propelling ejector needle can be accurately controlled. By means of design of a groove, a spigot and a hand pushing plate, the medical soft tissue suturing device is convenient to use, accurate in propelling and precise in locating. By means of the medical soft tissue suturing device, suturing can be completed effectively, accurately and more safely.

The invention discloses a multifunctional fire-fighting helmet, which comprises a cap body and a helmet main body, wherein an LED (Light Emitting Diode) lamp is arranged at the outside of the middle position of the cap body; a fan is arranged in a position, positioned on the top of a peak, inside the cap body; a wireless signal emitter and a wireless signal receiver are arranged at the two sides inside the cap body; the cap body and the helmet main body are fixedly connected; earphones are arranged at the two sides of the helmet main body; a visible light camera is arranged on the top of the helmet main body; a smoke sensor is arranged at the right end of the visible light camera; a bulge is arranged in the middle part of the helmet main body; the bulge is sequentially provided with a transparent view window, a display and a filtering mask from top to bottom; and the display is arranged inside the bulge. The fire-fighting helmet cannot easily collide with an obstacle, so that the action of a firefighter is free; the firefighter can get in touch with a command center through the wireless signal receiver and the wireless signal emitter; and the firefighter per se can be protected through the smoke sensor.

The invention discloses a magnetic type plastic bag carrying device. A transverse hook is arranged on a carrying ring, and extends out towards the side direction of the carrying ring, and the carrying device is hung on the edge of a desktop through the transverse hook. Through the transverse hook, a user can hang the carrying device on the edges of tables made of any materials. The transverse hook can be folded downwards or upwards. When the transverse hook is folded downwards, the transverse hook is convenient to store, and the size of the carrying device is reduced. When the transverse hook is folded upwards, due to the fact that a magnetic layer is arranged below the transverse hook, the carrying device can be conveniently fixed to a refrigerator or a metal article through magnetic attraction, the carrying device is used for hanging of a plastic bag, and great convenience is brought to people. Meanwhile, due to the fact that a fixing pin is adopted, the rotation angle of the transverse hook can be well fixed, the stability is better, when the transverse hook needs to be rotated, the user just needs to pull out the pin, and when the transverse hook needs to be fixed, the user just needs to insert the pin.

The invention relates to the technical field of operation equipment, and discloses a head operation drainage tube and drainage tube fixing device. The device comprises an operation bed, an equipment frame, a drainage tube body and a fixing mechanism, wherein a collecting bag is fixedly installed at the bottom of the equipment frame; a storage groove is fixedly connected to the left side of the upper surface of the equipment frame; a movable block is arranged on the right side of the upper surface of the equipment frame; a mounting groove is formed in the upper surface of the equipment frame below the movable block; a first through hole is formed in the top of the movable block; a first elastic block is fixedly connected to the top of the inner wall of the first through hole; and an extrusion block is installed at the bottom of the inner wall of the first through hole. According to the invention, a silica gel bandage sleeves the head of a patient, and then a clamping column and a bayonet on the silica gel bandage are fastened, so that the silica gel bandage is firmly fixed to the head of the patient, and the drainage tube body is not prone to loosening; and installation is convenient and can be completed by one person quickly.

The invention belongs to the technical field of umbrellas, and particularly relates to a vertical rod component of a sunshade with an extending and retracting umbrella fabric structure. The vertical rod component comprises an outer vertical rod, an inner telescopic rod and a traction mechanism, the inner telescopic rod and the traction mechanism are slidably connected with the outer vertical rod,the traction mechanism comprises a sliding portion, a rotating mechanism, a traction rope, an upper guide wheel and a lower guide wheel, the sliding portion is slidably connected with the outer vertical rod, the rotating mechanism is connected with the outer vertical rod in a matched manner, the traction rope is wound on the rotating mechanism, the upper guide wheel is arranged on the upper portion of the outer vertical rod, the lower guide wheel is arranged on the lower portion of the outer vertical rod, the upper end of the traction rope is connected with the inner telescopic rod in a matched manner, bypasses the upper guide wheel and is connected with the sliding portion in a matched manner, and the lower end of the traction rope bypasses the lower guide wheel and is connected with thesliding portion in a matched manner. The vertical rod component is reasonable in design and compact in structure, the position of an upper umbrella disk moves upwards in the umbrella folding process,the height of a whole umbrella fabric component is further lifted, so that the component does not easily touches a table under the sunshade and articles on the table, the height of umbrella edges doesnot need to be lifted, and poor sun shading effects caused by excessive umbrella edge height are avoided.

The invention relates to a crane jib special for a forklift. The crane jib comprises a bracket, a cantilever and a hook, wherein the bracket consists of a base, four struts and a top plate; the base is formed by welding a left frame, a right frame, a front frame and a rear frame; the lower ends of the left front strut and the left rear strut are welded on the left frame of the base; the lower ends of the right front strut and the right rear strut are welded on the right frame of the base; the upper ends of the left front strut, the left rear strut, the right front strut and the right rear strut are converged on the top plate and welded on the bottom surface of the top plate; the cantilever consists of a square steel tube; the rear bottom end of the cantilever is welded with a joint plate; the joint plate is connected with the top plate of the bracket through a bolt fastener; the cantilever is provided with a ring; the hook is connected on the lug of the ring through a pin shaft; the left frame and the right frame of the base are sleeved on the pallet fork of the forklift; and a safety rope is arranged between the rear frame of the base and the erector of the forklift. The crane jib special for the forklift is matched with the forklift, so that the forklift has the function of hoisting goods and the loading and unloading range of the forklift is enlarged; and the crane jib is convenient to use and is safe and reliable.

The invention discloses an electric meter box system which comprises an electric meter box, a machine shell is fixedly arranged on the wall of the right side of the electric meter box, a cavity with a forward opening is formed in the machine shell, a charging device capable of rapidly taking out a defibrillator is arranged in the cavity, a button cavity is annularly formed in the top wall of the machine shell, and a button plug is slidably connected into the button cavity; when a traditional defibrillator is placed on a subway, the electric quantity of a storage battery is lost due to long-time storage, and the standard cannot be met, and a common solution is that the storage battery is charged manually and regularly, so that manual resources are consumed, a vacuum period is caused if no standby defibrillator exists in the charging period. In order to solve the problem that unavoidable loss can be caused in an emergency, idle electric wires in an electric meter box are integrated into a charging wire to charge the defibrillator, so that the defibrillator keeps healthy electric quantity all the time, inconvenience caused by manual charging is reduced, and the defibrillator can be used in time.

The invention relates to a medical soft tissue suturing device with a locking and limiting function. The medical soft tissue suturing device comprises a shell part, a soft tissue suturing needle part, a propelling part and a limiting part, and the limiting part limits the course of the propelling part to control the course of the soft tissue suturing needle part; the shell part comprises an upper shell body and a lower shell body, a long hole for the propelling part to move is formed in the upper shell and provided with a baffle, and the baffle covers part of the long hole close to the soft tissue suturing needle part. By using the limiting part, it is avoided that in the propelling process, due to nonuniform force application, propelling is excessive, or propelling is insufficient and re-propelling is needed, operation accuracy and efficiency are affected. The baffle has the effect of preventing a foreign object from falling into the lower shell body. The distance of the needle part is shorter, does not touch deep layer of soft tissue easily in the using process, and therefore is prevented from damaging nerves and bones.

The invention relates to a medical soft tissue suturing device with a locking and limiting function. The medical soft tissue suturing device comprises a shell part, a soft tissue suturing needle part, a propelling part and a limiting part, and the limiting part limits the course of the propelling part to control the course of the soft tissue suturing needle part; the shell part comprises an upper shell body and a lower shell body, a long hole for the propelling part to move is formed in the upper shell and provided with a baffle, and the baffle covers part of the long hole close to the soft tissue suturing needle part. By using the limiting part, it is avoided that in the propelling process, due to nonuniform force application, propelling is excessive, or propelling is insufficient and re-propelling is needed, operation accuracy and efficiency are affected. The baffle has the effect of preventing a foreign object from falling into the lower shell body. The distance of the needle part is shorter, does not touch deep layer of soft tissue easily in the using process, and therefore is prevented from damaging nerves and bones.

The invention relates to a path navigation method, a chip and a robot. The path navigation method has the beneficial effects that through optimizing a pre-advance path searched by an existing path search algorithm, a pre-advance position point corresponding to a grid cell close to an obstacle unit on the pre-advance path is subjected to excursion, and finally, an advance path separated from the obstacle unit by a certain distance is formed; the robot advances according to the advance path and is not easily collided with an obstacle, so that the advance efficiency is improved; meanwhile, the navigation from a current position point to a target position point is not affected, so that the navigation is more accurate, and the efficiency is higher.

An object of the present invention is to simplify the installation structure of the driver's seat and improve the opening and closing operability of the front cover. In the harvesting section on the front side of the body, there is a cutting knife for cutting off the roots of unharvested grain stalks and a transport mechanism to support and transport the harvested grain stalks in a horizontal posture. The threshing drum for threshing grain stalks supplied by the harvesting department is characterized in that a front cover is provided in front of a rear cover with an air filter built in, and a driver's seat is attached to the front cover, and the ventilation cover is integrally connected. It is arranged on the outside of the front mask machine, and the lower end of the ventilation cover is installed on the machine platform so that it can rotate around the fulcrum shaft outside the machine.

The invention relates to a punching machine, in particular to a cement road side punching machine for installing road guardrails. The technical problem to be solved by the present invention is how to design a cement road side punching machine for road guardrail installation that does not need to manually squat down to operate, can save manpower, and ensures the safety of the operator during operation. In order to solve the above-mentioned technical problems, the present invention provides such a cement road side drilling machine for road guardrail installation, including: a guide frame, a rear support frame is installed on one side, and the rear support frame is adjustable; The machine fixing mechanism is arranged on the guide frame; the front positioning mechanism is arranged on the guide frame. The invention drills holes on the side of the cement road through the cooperative operation of the fixing mechanism of the drilling machine and the front positioning mechanism, so as to achieve the effect of punching the side of the cement road to the end.

The invention relates to an automobile instrument panel, comprising an automobile operation instrument installation area (2) at one side and a cavity (3) on the other side, wherein a cavity (3) is suitable for accommodating a main body (8) of a vehicle-mounted water dispenser and is provided with an opening part, the opening part is detachably sealed through an electrical equipment overhauling closing plate (5) of the automobile instrument panel (1). Moreover, the invention also provides an automobile instrument panel assembly and an automobile comprising the same. In the invention, the ingenious cavity structure and the matched electrical equipment overhauling closing plate structure are adopted, thus the vehicle-mounted water dispenser can be integrated in the automobile instrument panel to maximally improve the use ratio of inner space of the automobile, meanwhile, the vehicle-mounted water dispenser is built in the inner of the automobile instrument panel, thus not only protectingthe vehicle-mounted water dispenser, but also facilitating passengers to use the water dispenser.

The invention discloses a food packaging bag made of grease-proof paper. The food packaging bag made of the grease-proof paper comprises a packaging bag body and an opening formed in the top. The food packaging bag made of the grease-proof paper is characterized in that the side face of the packaging bag body is formed by the strip-shaped grease-proof paper in a spiral winding mode, preferably, the strip-shaped grease-proof paper extends to the outer side of the top of the packaging bag body to form a tearing opening, and the strip-shaped grease-proof paper can be conveniently torn off through the tearing opening; further, the opening is formed in the top of the packaging bag body in an inclined mode so that the opening cannot easily make contact with the nose when a user eats food; further, a base is arranged at the bottom of the packaging bag body, and the user can conveniently hold the food packaging bag made of the grease-proof paper with the hands through the base; preferably, the base is hollow, an opening is formed in the top of the base, and the tail end of the strip-shaped grease-proof paper is arranged on the base. Therefore, after the food is eaten, the strip-shaped grease-proof paper can be completely placed into a cavity of the base, and carrying is convenient or the strip-shaped grease-proof paper is prevented from being littered in a loose mode to have an influence on the environment.

The invention discloses a trash bin comprising a bottom plate and a tubular wall connected together. The tubular wall is provided with a concave part. The concave part comprises a concave end in the middle and a projecting limit end formed by a concave part body and two side tubular walls. The concave end extends into a cavity of the trash bin. The trash bin is used with an office table, a writing desk or a dining table and is less easily knocked over, and trash pollution caused after the trash bin is knocked over is avoided.

The invention discloses a multiple nano particle automatic infliction device for Raman spectrum. The multiple nano particle automatic infliction device for the Raman spectrum comprises a particle infliction unit, a driving unit and a control unit, wherein the particle infliction unit comprises a rotating body, at least two sample bottles and at least two detecting bottles are arranged on the rotating body, a pump which is used for pumping samples in the sample bottles to the detecting bottles is arranged between the sample bottles and the detecting bottles, a support is arranged on the rotating body, an installation box which is used for installing a hardware control circuit of the control unit is arranged at the upper end of the support, the control unit comprises the hardware control circuit and a computer and controls the driving unit and the pump of the particle infliction unit to operate. The multiple nano particle automatic infliction device for the Raman spectrum enables a whole detecting process automation, meanwhile, liquid unexpectedly contacting electoral components can be avoided in the process of using the multiple nano particle automatic infliction device for Raman spectrum, and stability of a detecting device and operation safety can be improved.

The invention discloses a transfusion device with high easy-to-use safety. The transfusion device comprises a bottom plate, a fixing block, a bandage, a fixing hole and adsorbing devices, wherein the bandage is fixed on the bottom plate by virtue of the fixing block, a supporting plate is connected to the tail end of the bottom plate, the fixing hole is formed in the supporting plate, the adsorbing device is arranged on the back surface of the bottom plate. The bandage and the fixing hole are arranged on the bottom plate, so that various transfusion bottles can be stably fixed on the bottom plate, and conveniently fixed on a wall or glass capable of adsorbing by virtue of adsorption devices such as a sucker, and therefore, the transfusion is convenient when the hospital has no bed space. Moreover, a hanging pile is adopted, so that the safety is high, and therefore, the transfusion device is not prone to touch by the passer by.

The invention discloses a laterally-hung plastic bag handle device with the direction of hooks adjustable and a manufacturing process thereof. Due to the fact that the process of forming a handle ring on a steel frame in an injection mode is adopted, the bearing capacity of the handle ring is greatly improved; due to the fact that glass fibers or carbon fibers are added in engineering plastics, the strength of the handle ring is greatly improved, and the handle ring can not be bent or deformed or damaged easily. According to the handle device manufactured through the process, the steel hooks welded to the steel frame extend out from the two sides of the handle ring, and therefore the handle ring can be used for hanging plastic bags through a plastic bag hanging mechanism at the lower portion of the handle ring and another two plastic bags through the steel hooks on the two sides of the handle ring, and use is greatly convenient. Due to the fact that the rotation angle of the two horizontally-arranged hooks can be adjusted, the handle device can be suitable for the traditional plastic bags and the novel plastic bags.

To provide a Bourdon tube pressure gage capable of preventing a pointer from becoming out of order greatly from zero graduation even if it is returned into a non-pressure condition after attaching the pointer to a pointer shaft in the non-pressure condition while the pointer agrees with the zero graduation and making the pointer agree with the maximum graduation by plastically deforming a plastically bent arm part of a displacement enlargement mechanism in the maximum pressure applied condition to greatly improve the efficiency of the work for setting to graduation and calibration. In this Bourdon tube pressure gage, the displacement enlargement link mechanism is composed of a protruding piece (12) attached to a tube tip (1b), a bow-shaped articulated link (23), and a rotary plate (25). A V-shaped arm piece (26) as an adjusting piece in the maximum pressure applied condition in the rotary plate (25) is used, and a bendable nodal point P is provided as a position where it is overlapped on a first turn kinematic pair part (12a) of the protruding piece (12) and the bow-shaped articulated link (23) in the non- pressure condition.