109 results about "Foam pump" patented technology

Disclosed is an all-plastic foam pump structure, including a pressing head (1) made of plastic, a mesh passage (2), a pump body (3), a bottle locking cap (4), a main column (5), an air suction plug (6), a liquid suction plug (7), an elastic sleeve (8), and a pump bead (9), where the bottle locking cap (4) is connected to an upper end of the pump body (3) in an inserted manner; the pump body (3) includes an air chamber (31) and a liquid chamber (32) which are provided at the top and bottom; the air suction plug (6) is provided in the air chamber (31) and connected to the pressing head (1) in an inserted manner, and the mesh passage (2) is arranged between the air suction plug (6) and the pressing head (1); an upper end of the main column (5) extends out of the air chamber (31) and is connected to the air suction plug (6); when the pressing head (1) is pressed downwards, the main column (5) moves downwards together with the air suction plug (6); the liquid suction plug (7) is provided in the liquid chamber (32) and is connected to a lower end of the main column (5); the elastic sleeve (8) sleeves an outer side of the main column (5) and is an elastic plastic annular piece with an opening arranged on a side surface; the pump bead (9) is provided at an inlet of a lower end of the liquid chamber (32). All assemblies of the foam pump are made of plastic and may be recycled without disassembly and classification, improving the recycling efficiency.

The utility model relates to the technical field of anti-cavitation horizontal type thick slurry foam pumps, in particular to an anti-cavitation horizontal type thick slurry foam pump which comprises a base, an impeller cover is installed on the top of the base, a three-stage stepped impeller for preventing overlarge local pressure difference caused by instant pressurization of a single-stage impeller is installed in the impeller cover, and the three-stage stepped impeller is installed in the base. The top of the impeller cover is connected with a feeding pipe, and the feeding pipe is provided with a low-pressure-preventing mechanism which is used for preventing a low-pressure area from being generated due to the sudden change of the flow speed when thick slurry raw materials directly enter the impeller, the thick slurry foam is pre-accelerated and rectified through the spiral flow guide plate, and it is ensured that the pressure of a suction cavity is always higher than the saturated vapor pressure of liquid; and meanwhile, under the action of the three-stage stepped impeller, fluid is pressurized step by step, the situation that the local pressure difference is too large due to instant pressurization of a single-stage impeller is avoided, residual bubbles are guided to a low-pressure area through the final-stage pressure relief hole to be slowly released, bubble collapse impact is reduced, and therefore the cavitation prevention effect is achieved.

The invention provides cleaning equipment, a control method of the cleaning equipment, control equipment and a storage medium, and is suitable for the technical field of cleaning equipment. The cleaning equipment comprises a pipeline, a foam generating assembly, a control valve and a controller. The pipeline comprises a first outlet and a second outlet, and the foam generating assembly comprises a spray head communicated with the first outlet, and an air pump and a foam pump which are both communicated with the pipeline; the control valve is arranged on the pipeline and located between the air pump and the second outlet. The controller is configured to control the air pump to start and the control valve to open in response to the foam spraying triggering mode; and after the control valve is opened for a first preset duration, the control valve is controlled to be closed and the foam pump is controlled to be started. According to the embodiment of the invention, the air pump can be started and the control valve can be opened firstly, after the control valve is opened for the first preset duration, the control valve is closed and the foam pump is started, at the moment, the operation state of the air pump is stable, enough pressure can be provided for the interior of the pipeline, and therefore the problem of foam spraying residue is solved.

The application discloses a labor-saving shaft center one-hand pressing foam pump, which comprises a pressing assembly, a pump assembly and a shell, the pressing assembly is rotationally connected with the upper end of the shell, the lower end of the shell is connected with a bottle body, and the pump assembly is connected between the pressing assembly and the bottle body; the pressing assembly is used for being rotationally connected with the upper end of the shell to form a labor-saving lever structure which can rotate up and down and drive the pump assembly to be in one of a pumping state and an idle state. In the application, the labor-saving lever structure is formed by the pressing assembly and the shell, the pressing is more labor-saving, one-hand pressing of the user for pumping out foam is facilitated, and better pressing experience is provided for consumers.

1. The name of the design product: plastic spring. 2. The use of the design product: the spring on the pump head and cover of daily chemical pump such as foam pump, emulsion pump, spray pump and spray gun. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. Design 1 is designated as the basic design.

The utility model discloses a portable hand washing machine which comprises an upper sleeve and a lower sleeve which are in butt joint with each other, a butt joint mechanism is arranged between the upper sleeve and the lower sleeve, a liquid containing bottle is fixedly arranged in the lower sleeve, a foaming pump and a power supply device are fixedly arranged in the upper sleeve, and the power supply device is connected with the liquid containing bottle. A foaming pump is arranged in the upper sleeve, a sensing device is further fixedly arranged on the outer wall of the upper sleeve, the power supply device is electrically connected with the sensing device and the foaming pump, a liquid outlet channel is fixedly arranged at the top of the upper sleeve, and the liquid outlet channel is connected with the output end of the foaming pump through a hose; according to the hand washing machine, the hand washing machine is arranged to be provided with the upper sleeve part integrated with the electrical components and the lower sleeve part for containing the liquid containing bottle, so that the hand washing machine is compact in structure and small in size, the liquid containing bottle is convenient to replace, and a user can operate the hand washing machine more conveniently.

The utility model relates to a cleaning device, in particular to a soap recovery bubbling device which comprises a storage box of a box body structure and a pressing bubbling pump fixedly arranged on the storage box, the upper surface of the storage box is connected with a containing box used for containing soap in a clamped mode, and a guiding body of a funnel structure is arranged at the bottom of the containing box in a penetrating mode. A cutting mechanism for cutting the soap is fixedly arranged at the bottom of the guide body; the cutting mechanism comprises a rotating body rotationally arranged in the guiding body, a plurality of cutting blades fixedly arranged on the outer surface of the rotating body in a surrounding mode, a rack which is fixedly arranged at the bottom of the rotating body and is of an annular structure, a gear meshed and matched with the rack, and a rotating shaft fixedly connected with the gear in the transverse direction. According to the utility model, the residual soap can be recycled, the recycling of resources is realized, and the living cost of a user is reduced.

1. The name of this design product: Multifunctional foam pump (all-plastic external flower pattern). 2. Purpose of this design product: This design product is used to be installed on a packaging bottle containing liquid to generate foam. 3. The key design point of this appearance design product lies in the overall shape of the product. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Drawing 1. 5. Designate Design 1 as the base design.

The invention discloses a preparation method and application of breathable and highly stretchable hydrogel. The preparation method comprises the following steps: firstly, foaming a gelatin solution through a foaming pump, and cooling and fixing to form porous hydrogel; and then soaking in a composite solution containing salt of a specific type and concentration to obtain the breathable and highly stretchable hydrogel. The method not only can simply, conveniently and efficiently construct the porous hydrogel with controllable porosity and aperture, but also overcomes the contradiction between the porous structure and high ductility. The obtained hydrogel has excellent air permeability, ductility, electrical conductivity and light weight, and can detect human motion information and electrophysiological signals by being applied to different epidermis positions of a human body. The invention provides a new thought and method for preparing a breathable and comfortable hydrogel flexible electrode, and is beneficial to the development of hydrogel electronic skin.

The utility model relates to the technical field of foam pumps, in particular to a foaming assembly with a serial connection structure, which comprises at least two main bodies, each main body comprises an upper part and a lower part, a first through groove and a second through groove which are communicated with each other are respectively arranged in the upper part and the lower part, and foam outlet nets are arranged at the bottoms of the first through grooves and the bottoms of the second through grooves. A first through groove is formed in one main body, a first annular groove is formed in the inner side wall of the first through groove, an annular protrusion matched with the first annular groove is arranged on the outer side wall of the lower part, and the lower part can be inserted into the first through groove of the other main body. And then foam can be foamed for the second time through the foam outlet net in the first through groove, the number of foaming times can be increased by connecting the multiple main bodies in series, so that the foam is finer and smoother, the foaming assembly can adjust the number of the main bodies connected in series according to different types of foam liquid in the pump, the corresponding foaming times are achieved, and installation is easy and convenient.

1. The name of the design product: plastic spring. 2. The use of the design product: plastic spring for various vacuum pumps such as lotion pump, powder pump, foam pump, spray pump, toothpaste tube, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses a foaming pump press head demoulding structure relates to the field of plastic foaming pump production and processing. The structure is composed of 11 die plates of front mould and rear mould, matches with the auxiliary components such as inclined guide pillar, sliding block, cylinder, cylinder needle, buckle machine, adopts " push " type demoulding mode to replace traditional " pull " type operation. Through the step -by -step action of front -rear mould separation, product and water gap and rear mould separation, the stable demoulding of foaming pump press head is realized, the core pulling deformation problem caused by mould overheating, component slow cooling is effectively solved, the product defective rate is reduced, the raw material waste is reduced, and is applicable to the foaming pump press head demoulding procedure with convex structure.

1. The name of this design product: Foam Pump (Type E). 2. Purpose of this design product: pump head for packaging bottles. 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. 5. Other situations that require explanation Other explanations: Part A is marked with transparent material.

The invention discloses a vehicle-mounted small compressed air foam fire extinguishing system and application thereof, belongs to the technical field of fire fighting and extinguishment, and is particularly suitable for fire fighting of new energy automobiles and lithium ion batteries. The system comprises a foam liquid storage tank (14), a foam pump (25), a proportioning mixer (19), an air compressor (15), an energy storage battery, a charging and discharging module (26), a vehicle-mounted water tank (2) and a water pump (24), the proportioning mixer (19) is provided with an external fire-fighting water source connector (21), and the water source switching device (11) is used for switching between an external water source and a vehicle-mounted water tank; water is pressurized by a water pump (24) and then forms a mixed solution with foam liquid conveyed by a foam pump (25) in a proportioning mixer (19), and then compressed air is injected into the mixed solution by an air compressor (15) through an air inlet (18) of the proportioning mixer, so that a compressed air foam fire extinguishing medium with high foam expansion and high stability is formed; the system is integrally installed in a fire extinguishing device protection shell (5), can be carried on a pickup truck, has the advantages of being small in size, high in maneuverability and capable of entering narrow spaces such as underground garages, and can rapidly and efficiently restrain the lithium battery fire and reignition risk of the new energy automobile.

A foam pump comprises a liquid outlet pipe, a pressing head, a pump body connector, a pump body, a lock cover, a main column, an auxiliary column, a core column, a spring, a large piston, a small piston, a guide seat, a ball and a liquid suction pipe, a guide hole of a sliding seat of the large piston is in sliding fit and sealed with a liquid-gas cavity, and a cylindrical air valve element is in sliding fit and sealed with a valve shell; the head of the core column is matched with the liquid outlet cavity, the rod part is located in the auxiliary liquid pipe, the kidney-shaped connecting rod is in sliding fit with the sliding sleeve, and the liquid valve core part is matched with the liquid valve core seat; the liquid outlet cavity is inserted into the liquid-gas cavity; the guide seat is arranged on a bottom plate of the air cavity, an auxiliary liquid pipe of the auxiliary column is in sliding fit with the barrel part, and a piston body is in sliding fit with the liquid cavity; the annular inserting part is inserted into an air cavity 41, the upper end of the air cavity is attached to the bottom plate of the cover body, and the clasp is buckled with the annular edge plate; and the spring is matched with the annular seat plate and the circular stop disc. Air and liquid are mixed at the top of the liquid-gas cavity of the main column, pressurized through the liquid-gas mixing hole and sprayed, the performance of foam is achieved, and the moving speed is high.

The application belongs to the technical field of fire-fighting equipment and provides a fire-fighting system assembly, a foam proportion control method thereof and fire-fighting equipment. The foam proportion control method of the fire-fighting system assembly comprises the following steps: obtaining an actual demand flow of foam; adjusting the rotating speed of a foam pump in a foam supply system so that the difference between the theoretical output flow of the foam pump and the actual demand flow is a positive number and less than a first preset value; and adjusting the opening of a reflux pipeline of the foam supply system until the absolute value of the difference between the actual output flow of the foam supply system and the actual demand flow is less than a second preset value. The rotating speed of the foam pump is first changed to realize coarse adjustment of the output flow of the foam pump, and then the opening of the reflux pipeline is changed to realize fine adjustment of the output flow of the foam pump in a small range. Through the cooperation of coarse adjustment and fine adjustment, the foam output can be accurately adjusted to a suitable proportion in a short time.

To provide a self-priming electric foam sprayer that expands the range of application, is easy and convenient to operate, reduces operator fatigue, and improves user comfort and ergonomic effectiveness. [Solution] The self-priming electric foam sprayer comprises a sprayer body 1, a housing 2 detachably fixed to the top opening of the sprayer body, a foam generation unit and a control unit provided inside the housing and cooperating with each other, and a nozzle 7 embedded on one side of the housing that communicates with the foam generation unit and sprays foam to the outside. The control unit comprises a processing module 3, a switch 4 fixed to the processing module and electrically connected to the processing module, and a battery 5 electrically connected to the processing module. The foam generation unit comprises a foam pump 6, an inlet pipe 10, and an outlet pipe 9. A switching mechanism 8 is further provided between one end of the outlet pipe and the outlet of the foam pump, enabling switching between two foam spraying methods via the switching mechanism.

The invention discloses a two-stage push rod assembly based on a built-in spring and a foam pump distributor thereof. Comprising a push rod body, a connecting piece, an elastic reset piece and a transmission rod. The foam pump distributor further comprises a main body, a thread outer sleeve, a pump head, a gas pumping piston, a liquid pumping piston and the secondary push rod assembly. A pump head is pressed to drive an air pumping piston and a liquid pumping piston to be pushed downwards, the cooperative work of pumping and pushing is synchronously completed in the pressing stroke, and liquid and air are quantitatively conveyed to a mixing cavity through a flow divider to be foamed and sprayed out; meanwhile, the pump liquid piston abuts against and pushes the push rod body to press the push rod body downwards to a preset extending stroke position; on the premise that the overall size of the distributor is not increased, the foam pumping function and the push rod stretching-out function are highly integrated in single-time pressing operation, the structure is compact, the action is reliable, and the function integration degree and the user experience of a product are remarkably improved.

1. The name of the design product: plastic spring. 2. The use of the design product: plastic spring for various vacuum pumps such as lotion pump, powder pump, foam pump, spray pump, toothpaste tube, etc. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

A foam dispenser includes a housing, a drive motor, and a foam pump. The foam pump includes a pump housing, and a molded multi-chamber diaphragm. The molded multi-chamber diaphragm includes a liquid pump diaphragm having a liquid pump stem and two or more air pump chambers each having an air pump stem. The length of the liquid pump stem is longer than the air pump stem. The foam pump further includes one or more outlet valves, a mixing chamber, an outlet for dispensing foam wherein the outlet is in fluid communication with the foam cartridge; and an actuator for sequentially actuating the liquid pump chamber and the two or more air pump chambers, wherein there is lost motion between the actuator and the liquid pump diaphragm.

The invention relates to an extractor hood, a cleaning control method, device and equipment thereof and a storage medium. The extractor hood comprises a detachable liquid storage box, a foam pump, a non-contact sensor and a liquid pipeline. The method comprises the steps that when it is detected that a user triggers a shutdown instruction, and it is detected that the accumulated working duration of the extractor hood reaches a preset working duration threshold value, a cleaning instruction is automatically triggered; the foam pump is controlled to extract the liquid medium from the detachable liquid storage box through the liquid pipeline, whether the liquid medium flows in the liquid pipeline of the extractor hood or not is detected based on the non-contact sensor, and if yes, a liquid flowing signal is generated; if the liquid flowing signals are continuously detected, the motor operation mode of the range hood is adjusted in stages until a cleaning completion instruction is detected, the accumulated working time is reset, and a shutdown instruction is automatically executed; compared with the prior art, the technical scheme of the invention can improve the stability of the automatic cleaning function on the premise of improving the detection precision of the liquid medium.

A proportion-adjustable mechanical pumping type foam proportion mixing device is characterized in that a belt pulley transmission mechanism is arranged between a water turbine and a foam pump, the belt pulley transmission mechanism comprises a driving speed regulating wheel and a driven elastic force wheel, and the driving speed regulating wheel and the driven elastic force wheel are driven through a matched belt; an industrial poly V-belt transmission mode is adopted to replace traditional rigid coupling connection, and a driving speed regulating wheel and a driven elastic force wheel are used for finely regulating and controlling the rotating speed. The transmission matching between the water turbine and the foam pump is optimized, the foam proportion mixing precision is improved, the rigid impact and maintenance requirements of the system are reduced, meanwhile, the vertical structure achieves compact design, adapts to liquid with different viscosities, reduces the pressure drop, can adjust the dosage rate, is suitable for efficient, compact and stable fire-fighting foam proportion mixing application, and has good application prospects. Meanwhile, the proportion of the foam to the wetting agent can be accurately controlled.

The utility model relates to the technical field of foam pumps, and discloses a folding spring all-plastic foam pump which comprises a pipe body, the top of the pipe body is in threaded connection with a connector, the connector is connected with a discharging port, a sealing mechanism is arranged in the connector, the sealing mechanism comprises a threaded ring, and the threaded ring is in threaded connection with the connector. The threaded ring is installed at the top of the discharging port, the inner wall of the threaded ring is in threaded connection with a first screw rod, the first screw rod extends towards the inner end and the outer end respectively, a rotary knob is fixedly installed at the top end of the first screw rod, a sealing block is installed at the inner extending end of the first screw rod, and a through opening is formed in the other end of the sealing block; according to the foam pump, the sealing block is installed at the inner extending end of the first screw rod, and the through opening is formed in the sealing block, so that the position of the through opening of the sealing block can be replaced according to needs, and the situation that the foam pump cannot discharge foam due to the fact that impurities enter the foam pump from the discharging opening is prevented.

The invention is suitable for the technical field of cleaning equipment control, and provides a control method of cleaning equipment and related equipment, and the cleaning equipment comprises a foam pump used for outputting cleaning foam and a clean water pump used for outputting clean water; the control method comprises the steps that the foam pump is started to pump cleaning foam, and the clean water pump is started to pump clean water; and after the foam pump is started for a first duration, the foam pump is closed, and after the foam pump is closed for a second duration, the clean water pump is increased to work at the target flow based on the amount of the clean foam pumped by the foam pump. According to the scheme, it can be ensured that foam recycled into the sewage tank is removed in time, misjudgment of the water volume of the sewage tank is avoided, and misreport of the water volume is avoided.

The horizontal foam pump comprises a pump body, an impeller, a suction pipe and an output pipe, the impeller is located in the pump body, the suction pipe and the output pipe are communicated with the pump body, the impeller is fixed to a main shaft, the output pipe is sequentially connected with a non-return mechanism and a pressurization mechanism, the non-return mechanism comprises a first communicating pipe, and the first communicating pipe is communicated with the pump body. The pressurizing mechanism comprises a first communicating pipe, a sealing ring located at the bottom end of the first communicating pipe, a first stand column and a second stand column, the first stand column and the second stand column are located in the first communicating pipe, the sealing ring is attached to a valve plate in a sealed mode, and a fixing cover is arranged over the valve plate; a liquid collecting cavity is formed between the inner circle wall of the second communicating pipe and the outer circle wall of the inner pipe body, and an electromagnet and a movable ring are arranged in the liquid collecting cavity. The non-return mechanism and the pressurizing mechanism are arranged, the non-return mechanism and the pressurizing mechanism are matched with each other, the anti-backflow effect can be achieved, it is guaranteed that slurry is conveyed smoothly, normal operation of the pump body is also guaranteed, and the pump body is prevented from being damaged.

The invention provides an automatic control method, device and equipment for a compressed air foam fire extinguishing system and a storage medium, and relates to the technical field of fire extinguishing, the method is applied to a ground controller, and the method comprises the steps that the length of a water hose is determined according to the flight height of an unmanned aerial vehicle; determining an air mass load judgment result according to the length of the water hose and the unmanned aerial vehicle hoisting load limit value; determining a parameter judgment result of the unmanned aerial vehicle injection system according to the length of the water hose and the current gas-liquid ratio of the ground CAFS system; according to the two judgment results, the gas-liquid ratio parameter of the CAFS system or the flight height parameter of the unmanned aerial vehicle is adjusted in a loop iteration mode to obtain a target gas-liquid ratio and a target flight height, and the target gas-liquid ratio is used for a ground end to adjust the mixing proportion of a foam pump and a water pump and the output pressure of an air compressor according to the target gas-liquid ratio. The target flight height is used for the unmanned aerial vehicle to adjust the flight height. According to the invention, the system parameter adjusting speed is improved.

The invention discloses a wear-resistant horizontal foam pump for conveying thick slurry, and relates to the technical field of energy-saving pumps, the wear-resistant horizontal foam pump comprises a base, the base is formed in an integrated die-casting mode, the center of gravity is low, the stability of the whole horizontal foam pump can be increased as much as possible, and the horizontal foam pump is prevented from toppling during vibration during working; the connecting frames are fixedly arranged on the two sides of the outer surface of the stepping motor, the connecting frames are riveted to the outer side face of the base, the stepping motor is arranged, the mechanical structure of the stepping motor is very reliable and durable, the service life of the stepping motor mainly depends on a bearing due to the fact that quick-wear parts such as an electric brush do not exist, and therefore the maintenance cost is very low; the rotating speed of the device can be smoothly adjusted in a wide range by simply changing the pulse frequency, and the whole device can be driven by the stepping motor to complete the conveying work of the thick slurry with less energy consumption, so that the effect of conveying the thick slurry containing a large number of light bubbles is achieved.

The utility model relates to a foam pump capable of being operated by one hand, and belongs to the technical field of daily chemical products. The foam pump comprises a handle, a middle cover, a pipe body, a pump core and a bottle body, the middle cover is connected with the bottle body, the pump core is located in the bottle body and connected with the middle cover, the tail end of the handle is connected to the middle cover through a hinge structure, the middle cover is provided with a liquid outlet channel and a through hole, one end of the liquid outlet channel extends outwards to form an insertion pipe, and the other end of the liquid outlet channel extends outwards to form a through hole. The two ends of the pipe body are bent in the same direction, the first end of the pipe body is nested with the insertion pipe, the other end of the liquid outlet channel extends outwards to form a liquid outlet connector, the liquid outlet connector is opposite to one end of the handle, the second end of the liquid outlet connector is communicated with the pump core through a through hole, and the pipe body is hinged to the middle of the handle. According to the scheme provided by the utility model, the handle and the middle cover are connected through the hinge structure, and the bent nesting of the pipe body and the layout of the liquid outlet channel are combined, so that stable liquid outlet can be realized through single-hand pressing, and both operation convenience and structural reliability are considered.

The present application relates to foam pump automation processing equipment technical field, specifically is related to a kind of foam pump body full-automatic continuous detection equipment, including conveying track, pump body is located in conveying track and moves, conveying track includes two straight channels, several semicircular arc channels are arranged in "S" type head connection between straight channel, the axis position of arc channel is all provided with a synchronous rotating seat, the circumference of each synchronous rotating seat is equally spaced and provided with several function same detection devices, detection device includes upper seal and lower seal, first linear driver drives upper seal and lower seal and clamps pump body, the present application is detected while driving detection device and pump body along arc channel by synchronous rotating seat moves, can make pump body continuous feeding, reduce the start-stop of feeding device for feeding pump body, improve the continuity of detection process.

The embodiment of the utility model provides a foam pump. The foam pump comprises a pressing head part; the liquid outlet part is connected to the pressing head part and is used for outputting foam; the pump body part is movably connected to the pressing head part; wherein the liquid outlet part comprises a liquid outlet cover and a liquid outlet plate, the liquid outlet cover is connected with the side part of the pressing head part, the liquid outlet cover covers the liquid outlet plate, the liquid outlet plate, the liquid outlet cover and the pressing head part are sequentially communicated, the liquid outlet cover is arranged in a heart shape, the liquid outlet plate is provided with a plurality of liquid outlet holes, and the liquid outlet holes are used for outputting foam. According to the technical scheme, the foam pump can output foams in different shapes through the arrangement of the liquid outlet holes, and the liquid outlet cover is arranged in a heart shape, so that the interestingness and the ornamental value of the foam pump are increased.