140 results about "Bicycle pump" patented technology

1. Name of the design product: Air pump (Series 3105). 2. Use of the design product: For inflating tires, various balls, inflatable toys, etc. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: 3D view of Design 1. 5. Design 1 is designated as the basic design.

The utility model discloses a sewer blockage dredging device, which relates to the technical field of sewer dredging and comprises an outer steel cylinder, a pedal piece, an inflating handle, a pressure gauge and the like. The pedal piece is fixed to the bottom of the outer steel cylinder, and the pedal enables the device to be stable and not to shake during inflation. The inflating handle is provided with reinforcing ribs, so that the structural strength is enhanced and the durability is good. The pressure gauge is located in the lifting handle and corresponds to the inflating handle, and the air pressure value can be visually observed during inflating. The inflator in the outer steel cylinder is matched with the piston, and air is stored in the outer steel cylinder through the one-way valve. A deflation structure is arranged on the lower sealing cover, a deflation switch is arranged in the handle, misoperation is avoided, and high-pressure gas can be accurately jetted to dredge blockage during deflation. In addition, the upper sealing cover is provided with an electric inflation pump one-way connecting valve which can be externally connected with an air pump for inflation. The device has both manual and automatic inflation functions, is convenient to operate, safe and efficient, can effectively solve the problem of sewer blockage, and meets the use requirements of different scenes.

The utility model provides a portable inflator, which relates to the technical field of inflators and comprises an inflator structure, and an extension structure is arranged at the bottom of the inflator structure. The extension structure comprises a fixing plate, sliding grooves are formed in the two ends of the exterior of the fixing plate, extension plates are slidably installed in the two sliding grooves, and a plurality of clamping grooves which are evenly distributed are formed in the outer walls of the extension plates. During use, a worker pulls the two pulling plates according to the size of a vehicle frame, the pulling plates drive the clamping blocks to move through the connecting rods, the clamping blocks leave the clamping grooves, the springs are compressed, then the worker pulls the two moving plates, the moving plates drive the extension plates to leave the sliding grooves, and when the distance between the two fixing structures is the needed distance, the two moving plates are separated from the sliding grooves. During use, a worker can loosen a pulling plate, a clamping block enters a clamping groove under the elastic force action of a spring, at the moment, an extension plate is fixed, the distance between the two fixing structures can be adjusted according to the size of a frame, and the use range is widened.

The utility model relates to the technical field of automobile air conditioner maintenance, and discloses a manual refueling tool which comprises an oil bottle, a pressure adjusting mechanism and a quick connection mechanism are arranged on the oil bottle, the pressure adjusting mechanism is communicated with the quick connection mechanism through an oil outlet mechanism, the pressure adjusting mechanism comprises a manual inflator and a first hose, and the first hose is communicated with the pressure adjusting mechanism. One end of the first hose extends into the oil bottle, the other end of the first hose is communicated with the oil outlet mechanism, and the manual inflator is communicated with the oil bottle. The refrigerant oil filling device has the advantages that refrigerant oil can be quantitatively filled, and the filling process is accurate and stable.

The utility model discloses a kind of inflator piston, including the piston body for being installed in the inside of the cylinder body of inflator, the piston body includes inner tube sleeve and the outer tube sleeve being arranged to inner tube sleeve outside, the outer tube sleeve outside is equipped with upper outer edge and lower outer edge, annular groove for installing rubber ring is formed between the upper outer edge and lower outer edge, floating gap is left between rubber ring and annular groove upper and lower, the outer wall of rubber ring and cylinder inner wall are closely contacted;The inner tube sleeve bottom is equipped with the air inlet bottom plate with first air inlet hole distribution, air inlet bottom plate below is equipped with air inlet through slot, air inlet through slot is passed through annular groove both ends;First flexible pad capable of covering first air inlet hole is inserted in the middle of air inlet bottom plate;Second air inlet hole is equipped between the outer tube sleeve bottom and the inner tube sleeve bottom, second flexible pad capable of covering second air inlet hole is equipped on the mounting protrusion of outer tube sleeve bottom.

1. Name of the product in this design: Smart Air Pump (AS310PRO). 2. Purpose of this design: for inflating the tires of bicycles, cars, motorcycles and other vehicles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.

The utility model belongs to the technical field of inflators, and particularly relates to an inflator which comprises a base, an air pipe, an inflation piston assembly and an inflation nozzle are detachably arranged on the base, an airflow channel is arranged on the base, the air pipe comprises an inner pipe and an outer pipe, the outer pipe is arranged on the periphery of the inner pipe in a sleeved mode, and an outer cavity is formed between the outer pipe and the inner pipe. The inflation piston assembly comprises a grip and a middle pipe, the middle pipe is arranged in the outer pipe in a penetrating mode and arranged on the periphery of the inner pipe in a sleeving mode, a large piston is arranged on the middle pipe, the large piston is arranged in the outer cavity and connected with the inner pipe in a sealed mode, and air can enter the outer cavity through a gap between the outer pipe and the middle pipe. Air in the outer cavity is driven by the large piston to enter the airflow channel through the one-way valve; an air inlet is formed in the middle pipe, a sealing device is arranged on the middle pipe, and a small piston and a check valve are arranged on the inner pipe.

1. Name of the Design Product: Brushless Bicycle Pump (CZKDB01). 2. Use of the Design Product: For brushless bicycle pumps. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

A gas-liquid mixing action system suitable for wide temperature range, comprising a first gas cylinder and a second gas cylinder, the first gas cylinder provides power for the extension and retraction of the gas cylinder, the second gas cylinder provides pressure compensation for the first gas cylinder, the first, second, fourth and fifth electromagnetic valves and the first check valve control the action of the gas cylinder, the fourth and fifth electromagnetic valves and the first check valve, the first and second hydraulic cylinders and the hydraulic pump recover the gas with pressure. The combination of the first and second hydraulic cylinders and the hydraulic pump forms a set of "pump" that alternately inhales and exhausts the gas, through the different switch state combinations of the second, third, fourth and fifth electromagnetic valves, the gas with pressure in the gas cylinder is recovered into the first gas cylinder to realize energy and gas recovery, the gas in the first gas cylinder is pumped out and discharged into the second gas cylinder to realize the "unloading" of the first gas cylinder, the gas in the second gas cylinder is pumped out and discharged into the first gas cylinder to realize the "pressure compensation" of the first gas cylinder, so that the application can be used in a wide temperature range and can also save energy for the system.

An air pump device with accessories storage function includes a case body, which is provided with an air pump and a storage box inside. A first opening is arranged at one end of the case body, and the storage box can slide along the first opening to the outside of the case body. The storage box is provided with a plurality of accommodation space, which are provided with air pump accessories inside. It is convenient for users to carry and use.

The utility model relates to a pump technology field especially is publicized a kind of explosive inflation pump, including inflation device, the inflation device lower end is fixed with triangular support base, the inflation device one side is fixed with transparent gas cylinder by lower fixed base and upper fixed base, the triangular support base one side is fixed with air outlet device, the connecting passage of the inflation device, the transparent gas cylinder and the air outlet device is formed in the triangular support base, first check valve is installed in the inflation device inner chamber and the connecting passage connecting place.Affinity effect lies in: it can store high-pressure gas in transparent gas cylinder in advance, and realize instant large-flow inflation, effectively overcome the traditional manual pump airflow slow, not enough to make the repaired tire edge quickly and hub adhere to the problem of sealing, significantly improve the success rate of outdoor emergency repair, avoid the plight of being forced to give up journey or find air pump due to unable to inflate.

The utility model provides a portable plastic inflator, which relates to the technical field of inflation tools and comprises an inflator body, the inflator body comprises a high-pressure pack, a cylinder and a piston, the piston is slidably connected with the cylinder, a mounting plate is mounted at the top end of the piston, a pair of mounting seats I is mounted on two sides of the mounting plate, and the mounting seats I are mounted on the high-pressure pack. A handle is movably installed between each pair of first installation bases, a pair of second installation bases is installed on the two sides of the bottom end of the inflator body, and a foot plate is movably installed between each pair of second installation bases. The handle and the foot plate are folded, so that the handle and the foot plate are prevented from occupying a large space, people can conveniently carry the device, and the practicability is improved.

1. Name of the Design Product: Foot Pump (No. 16). 2. Use of the Design Product: Used for inflating tires, various balls, inflatable toys, etc. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view. 5. Other Situations Requiring Explanation Other Explanation: Part A is made of transparent material.

1. Name of the designed product: air pump. 2. Use of the designed product: for inflating tires. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. The name of this design product: air pump (for inflating vacuum tires). 2. Purpose of this product: The air pump can inflate tires in two modes: burst charging and normal charging. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The exhaust control device for the automatic inflator comprises an inflator body, an exhaust pipe is fixedly arranged at the top end of the inflator body in an embedded mode, a clamping groove is formed in the top end of the inflator body, a connector is fixedly arranged at the top end of the exhaust pipe in an embedded mode, an extension pipe is fixedly arranged on one side of the exhaust pipe in an embedded mode, and the extension pipe is connected with the clamping groove. A hollow cylinder is fixedly arranged on one side of the extension pipe, a fixing ring is fixedly arranged in the hollow cylinder, a rubber pad is fixedly arranged on one side of the fixing ring in an adhesive mode, and a penetrating hole is formed in the center of the rubber pad. The sealing ball is tightly attached to one side of the rubber pad, seals the position of the through hole and then is connected with the connector for inflation work, after inflation is completed, the internal pressure of the tire is increased, the internal pressure of the exhaust pipe is increased, gas extrudes the sealing ball, the spring is extruded and compressed, and air enters the hollow cylinder through the through hole and then is exhausted through the hole groove. Therefore, automatic deflation work is carried out, and tire explosion caused by overlarge air pressure is prevented.

The present invention discloses a pump with a rotary pressure gauge, which includes a pumping unit, a gauge body unit, and a gas guiding unit. The pumping unit defines an air outlet channel extending along a first axis and an insertion channel extending along a second axis that is spaced and transversely intersects the first axis, and the insertion channel is partially communicated with the air outlet channel; the gauge body unit includes a pressure gauge and a protruding shaft that protrudes outward from the pressure gauge and is inserted into the air outlet channel, and the protruding shaft has an annular groove formed on the outer peripheral surface and corresponding to communicate with the insertion channel; the gas guiding unit includes a manifold that extends into the insertion channel and is clamped in the annular groove. Through the structural design of clamping the protruding shaft by the manifold in the present invention, the effect of accurate positioning can be achieved.

The application discloses a magnetic suspension motor convenient for heat dissipation and relates to the field of motors.The magnetic suspension motor comprises a protective shell and a magnetic suspension motor body, the magnetic suspension motor body is installed in the protective shell, a mounting base is installed on the bottom side of the protective shell, a plurality of filter drying plates are inserted into the protective shell, a motor shaft and a plurality of driving cables are installed on the magnetic suspension motor body, and a combined active cleaning device is further arranged.It is to be noted that when the magnetic suspension motor body is started, the plurality of annular cleaning pipes are moved transversely and rotated, the plurality of cleaning brushes are driven to clean the protective shell and the plurality of filter drying plates, and the problem of dust accumulation on the protective shell and the plurality of filter drying plates is avoided.In addition, the push-pull driving plate is moved to push the air pumping rod to move, the air pump blows air, the air is blown out through the blowing pipe, the plurality of dust blowing nozzles blow out, the protective shell and the plurality of filter drying plates are blown dust, and the cleaning effect is further ensured.

The utility model provides a one-way piston of an inflator, which relates to the technical field of inflating devices and comprises a piston body, a baffle is mounted on the piston body, a mounting seat is mounted at the bottom end of the piston body, a rubber cup is movably mounted between the baffle and the mounting seat, an adjusting seat is movably mounted on the mounting seat, and the adjusting seat is movably mounted on the piston body. And the top end of the adjusting seat is embedded into the inner side of the bottom end of the rubber cup. The top end of the adjusting seat is embedded into the inner hole of the rubber bowl by rotating the adjusting seat, so that the inner part and the periphery of the rubber bowl are expanded, the distance between the periphery of the rubber bowl and the barrel body is reduced, the inflating sealing performance is improved, the maintenance frequency is reduced, and the use cost is reduced.

The invention discloses a vehicle vibration air pressure energy storage power generation device, and belongs to the technical field of new energy recycling. Vibration energy generated by a suspension in the running process of a vehicle is utilized, acting force is amplified through the lever mechanism, and the inflator is driven to inflate the high-pressure gas cylinder for energy storage; the high-pressure gas is released from the gas cylinder at a constant speed to push the mute gas turbine to rotate so as to drive the generator to continuously generate power. The system is simple in structure, stable in energy storage and continuous in acting, does not need to consume external energy, can efficiently convert vehicle vibration energy into electric energy, is suitable for various fuel vehicles and electric vehicles, achieves energy recovery and self-circulation power supply, and has the advantages of being high in reliability, high in landing performance, mute, environmentally friendly and the like.

The stacking barrel comprises a barrel body, a threaded opening, a barrel cover and a lifting handle, and further comprises a discharging mechanism, the discharging mechanism comprises an air storage cylinder and an inflator which are fixedly installed at one end of the outer wall of the barrel body, and a liquid discharging pipe fixedly installed at the bottom of the barrel body, and the middle of the top end of the air storage cylinder is detachably connected with a sealing cover; a first sealing plug used for extruding gas is slidably arranged at the bottom of the inner wall of the gas storage cylinder, a balance ring is fixedly arranged in the middle of the top end of the first sealing plug, and an extrusion spring used for resetting and fastening the balance ring is arranged in the middle of the top end of the balance ring. The discharging mechanism is arranged outside the barrel body, liquid in the barrel body can be conveniently discharged by a worker in a gas pressure applying mode, in addition, the dredging valve is installed at the bottom of the gas storage barrel, the worker can conveniently adjust the flow speed of the discharged liquid, in this way, time and labor are saved in the operation process, and the working efficiency is improved. And the probability of liquid spilling and leakage is also reduced.

1. Name of the product in this design: Air pump nozzle. 2. Purpose of this design: This design is used for the inflation nozzle of an air pump. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of inflation tools, discloses a novel foot-stepping type inflator, and aims to solve the problems that a traditional foot-stepping inflator cannot be stepped on to the bottom, and is poor in comfort and low in inflation efficiency. The inflator comprises a low-lying frame, a sealed air cylinder, a base, an air outlet hole and the like, sufficient treading space is reserved through a low-lying structure of the low-lying frame, so that the feet can completely tread on the bottom, meanwhile, the low-lying frame is linked with the sealed air cylinder, and the air cylinder is driven to complete maximum stroke compression when the low-lying frame is treaded down. According to the invention, the treading comfort is improved, the single-time air output is increased, the inflation efficiency is obviously improved, and the tire inflation device is suitable for inflation scenes of various tires of automobiles, bicycles, electric vehicles and the like.

1. Name of the product in this design: Air pump (LC-7661). 2. Purpose of this design: To inflate items that require inflation. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The application relates to the technical field of inflators, and discloses an automatic pressure relief inflator device, which comprises an inflator body, an air cylinder and a base, the inflator body and the air cylinder are fixedly connected to the top outer wall of the base, the inflator body is communicated with the air cylinder, the outer wall of the air cylinder is provided with an inflation pipe, one end of the inflation pipe away from the air cylinder is provided with an inflation nozzle, a second one-way valve is arranged between the inflation nozzle and the end of the inflation pipe, the outer wall of the air cylinder is provided with a self-pressure relief mechanism, the self-pressure relief mechanism comprises an air pressure scale disc, a pressure sensor and an electric pressure relief valve, in the utility model, the self-pressure relief mechanism can effectively avoid the risk that an inflated object is damaged due to excessive inflation, for example, preventing a tire from being punctured due to excessively high air pressure, and prolonging the service life of the inflated object.

The present application discloses a pressure gauge movement and its working method, including a housing. At the bottom of the inner wall of the housing, an installation groove is provided. Inside the installation groove, a bottom plate is arranged. Inside the housing, a first cavity and a second cavity are provided. The first cavity is annular, and the second cavity communicates with the first cavity and the installation groove. An airbag is placed inside the first cavity, and a plug board is placed inside the second cavity. One side of the airbag close to the installation groove is fixedly connected to the plug board. For the pressure gauge movement described in the present application, through the provided installation groove, airbag, plug board and jack, the pressure gauge movement can be assembled quickly. The bottom plate is placed in the installation groove to limit the movement of the movement and prevent it from sliding. Then, a pump is used. The air outlet pipe of the pump is fixed to the inflation valve, and air is pumped into the airbag. The airbag inflates and expands, extruding the plug board from the second cavity, so that the plug board is inserted into the jack to fix the bottom plate.

The invention relates to the field of polishing devices, in particular to a steel structure end face polishing device which is characterized in that an abrasive belt polishing assembly is arranged on a base, a movable platform is arranged on the side, located on the abrasive belt polishing assembly, of the base through a hydraulic rod assembly, an air storage tank is arranged on one side of the base, and an air injection pipeline and an air inlet pipeline are arranged on the air storage tank; a plurality of inflators are fixedly arranged at the top of the air inlet pipeline, and pistons are vertically and movably arranged in the inflators. According to the device, the end face of the steel structure can be polished through the abrasive belt polishing assembly, and in the moving process of conveying and polishing the steel structure through the movable platform, gas can be pumped into the gas storage tank to be stored in cooperation with adaptive arrangement of a gas inlet pipeline, a pumping frame, a rotating shaft, a movable column and a movable frame; and in the polishing process, air is discharged through the air storage tank so as to blow away chippings, so that the device can achieve the air blowing function without depending on an external air blowing assembly, and energy conservation and environmental protection are achieved.

1. The name of the design product: smart electric air pump (AS230RPO). 2. The use of the design product: for pumping air for paddleboard, air bed, kayak, inflatable swimming pool, wing, etc. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model belongs to the technical field of inflators, and particularly relates to an air belt drawing structure of an inflator, which comprises a mounting seat, an inflating device and an air tap are arranged on the mounting seat, an air pipe is arranged between the air tap and the inflating device, the air pipe comprises a fixed pipe connected with the inflating device, a telescopic extension pipe is arranged in the fixed pipe, and the telescopic extension pipe is connected with the inflating device. The air tap is arranged on the extension pipe, and the sealing device is arranged between the fixed pipe and the extension pipe, seals the space between the fixed pipe and the extension pipe and prevents air pumped out by the pumping device from being exhausted from a gap between the fixed pipe and the extension pipe. The air belt drawing structure of the inflator is convenient to store and transport, long in service life and low in production cost.

1. Name of the product in this design: Air pump (foldable). 2. Purpose of this design: This design is used to inflate inflatable items. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.