1367results about "Single-unit apparatus" patented technology

Priming cap intended to cover, in a closure position, a dispensing head of a device for dispensing fluid product, the dispensing head having an axial end wall provided with a dispensing orifice, the priming cap having a mechanism for trapping fluid in order, in the closure position, to receive and retain fluid that is dispensed through the dispensing orifice during actuations of priming the dispensing device.

An all-plastic combined press pump includes a lock bottle, a pump body and a locking cap capable of fixing the pump body on the lock bottle. A liquid storage chamber, a communication port communicated with the liquid storage chamber, a one-way valve, and a pumping assembly slidable up and down are disposed in the pump body. A press head for driving the pumping assembly to move downwards is disposed at an upper end of the pumping assembly. A plastic spring for elastically pressing the press head to drive the pumping assembly to reset upwards to enable negative pressure in the liquid storage chamber to be generated so as to open the one-way valve to suck the liquid into the liquid storage chamber is disposed between the locking cap and the press head.

Disclosed is an oil spray bottle, including an oil storage container, a shroud shell and an oil pumping module. In order to facilitate the pouring of oil into the oil storage container, the oil storage container is designed to be capable of being detached from the oil pumping module, the oil storage container is in threaded connection with the oil pumping module, that is, an external thread is formed at an opening of the oil storage container, and an inner thread is formed on an inner wall of the oil pumping module; and in order to hide the oil pumping module, improve its aesthetics and enable a user to hold the oil spray bottle easily, the shroud shell is fixed to an outside of the oil pumping module.

The application relates to a high polymer vacuum bottle based on elliptical buckle replacement and anti-static and a preparation method thereof, and aims to solve the technical problems that the inner bottle and the outer bottle of the existing similar products are less fixed by the combination of a large circle and a middle circle, and the carrying and locking modes are relatively single. The main points are that an inner thread of the large circle is provided with a buckle rib, an inner shoulder circle bottom of the large circle is provided with an upward and obliquely arranged bevel circle, an outer diameter above the buckle rib of the large circle is provided with a gear circle rib, the buckle rib of the large circle is buckled and fixed in an inner buckle groove of the middle circle, meanwhile, the large circle is sleeved and fixed in the middle circle through the gear circle rib, and the middle circle and the large circle are connected as a whole; the bottom of the middle circle is buckled and fixed at a top outer bottle mouth of the outer bottle, and a top inner bottle mouth of the outer bottle is abuttingly fixed at the bottom of the bevel circle of the large circle; a top locking piece of an outer cover top is hingedly arranged at one end and rotates, when the top locking piece rotates to one side of the outer cover, the top locking piece is fixed in a locking hole of a bottle locking piece through rivet knob interference locking.

The utility model relates to the technical field of disinfection equipment, in particular to a veterinary disinfection spraying device which comprises a bottom plate, universal wheels which are symmetrically distributed are fixedly mounted on two sides of the bottom of the bottom plate, a pushing handle is fixedly mounted on one side of the bottom plate, a liquid storage tank is fixedly mounted at the top of the bottom plate, and a tank cover is arranged at the top of the liquid storage tank. According to the disinfecting and spraying device for the veterinarian, through cooperative use of the bottom plate, universal wheels, a liquid storage tank, a pushing handle, a first spray head, a handheld pipe, a handheld sleeve, a first connecting pipe, a feeding pipe, a pump body, a three-way pipe, a guide pipe, a second connecting pipe, a spraying pipe, a second spray head, a storage battery and an electric telescopic rod, for a dead angle area which cannot be sprayed by the device, firstly, the liquid storage tank is used for spraying the liquid; the handheld pipe in the storage mechanism on the device is taken down, and the handheld sleeve is held. Then, a valve on the handheld pipe is operated, and after the valve is opened, the pump body conveys the disinfectant into the handheld pipe through the first connecting pipe.

The invention discloses a pressing pump capable of preventing a pressing head from being rotationally opened, comprising: a body, wherein a floating member capable of moving up and down relative to the body is disposed within the body, the floating member has a first height position and a second height position relative to the body; a pump core assembly, movably provided on the floating member, wherein an upper end of the pump core assembly is connected to the pressing head extending out of the body; an elastic member, provided between the floating member and the pressing head and used for driving the pressing head to extend upward; a linkage locking mechanism, provided between the body and the floating member and capable of stabilizing the floating member at the first height position to prevent the pressing head from moving downward, to enable the pressing head to move up and down.

The utility model discloses a novel anti-liquid-carrying pressing pump which comprises a pump body and a pressing head, the pump body comprises a pump chamber, the upper end of the pump body is provided with a ventilation hole, a connecting rod is fixed below the pressing head, a pumping device is arranged in the pump chamber, the upper end of the pump body is fixedly provided with a lock cover, and a brake is arranged between the lock cover and the connecting rod. An angle limiting structure capable of limiting the rotating angle of the brake is arranged between the brake and the lock cover, a lifting structure capable of enabling the brake to ascend or descend when the brake rotates is arranged between the brake and the lock cover, and a sealing part is arranged on the brake. The pressing head is pressed down and is in threaded connection with the brake through the connecting rod to be locked on the brake, the brake is in a falling state, the sealing part blocks the upper end of the pump chamber to cut off communication between the ventilation hole and the pump chamber, and the solution is prevented from flowing out of the ventilation hole when the bottle is extruded or toppled. When the pressing head rotates and unlocks, the brake is driven to rotate and ascends to enable the sealing part to loosen the upper end of the pump chamber, so that the ventilation hole is communicated with the pump chamber for normal use of the pressing pump.

The utility model discloses a novel piston-free pump head which comprises a pump chamber with an opening in the upper end, a resettable pump head body is installed in the pump chamber, a base cover used for being installed on a bottle opening is installed at the upper end of the pump chamber, a first protruding ring is arranged on the inner wall of the base cover, and the first protruding ring abuts against the outer wall of the pump head body. The installation gap between the base cover and the pump head is sealed, the pump head is pressed, air in the pump chamber enters the bottle through the air inlet hole, liquid in the bottle is discharged through the liquid outlet pipe and the pump head, the pump head is loosened, external air enters the pump chamber through the air supply channel, circulation is formed, an additional piston structure is not needed, and on the basis that normal liquid outlet is guaranteed, the working efficiency is improved. The structure is optimized, the production and assembly process is simplified, manufacturing is easier, the piston structure does not need to be damaged in the installation process, and the situation that the sealing effect of the piston structure becomes poor after repeated use, air leakage occurs, and consequently the product function is unstable is avoided.

Provided is a trigger dispensing head applicable to a bottle of a trigger dispensing device having a cylinder chamber, a main vent passage, a sleeve, a secondary vent passage, a manually-operable piston, a suction duct, and a dispensing duct. The sleeve is provided with an annular inner sleeve wall delimiting a pressure chamber, and an annular outer sleeve wall externally spaced from the annular inner sleeve wall.

The utility model discloses a distributor with a spiral lock. The distributor comprises a pump body, a valve rod, a spiral sleeve and a spring. The lower portion of the valve rod is sleeved with the spiral sleeve, and the spiral sleeve and the valve rod are fixed in the circumferential direction. The valve rod is sleeved with the spring, the upper plane of the spring abuts against the duckbill, and the lower plane of the spring abuts against the spiral sleeve. A spiral groove is formed in the pump body, and a transverse groove is formed adjacent to the top of the spiral groove. A spiral protrusion is arranged on the side wall of the spiral sleeve. When the spiral protrusion is located in the transverse groove, the distributor with the spiral lock is in an opened state. When the spiral protrusion is located at the bottom of the spiral groove, the distributor with the spiral lock is in a closed state. According to the distributor with the spiral lock, the user experience of consumers is improved, and the service life of the distributor is prolonged. According to the distributor with the spiral lock, the product height is reduced, and the production cost is reduced; and the outer diameter of the pump body is reduced, so that the adaptability and the applicability of the spiral lock distributor are wider.

A disposable liquid container suitable for an atomizing device. The disposable liquid container comprises a liquid-containing container, an atomizing assembly covering an opening, and an insertion piece blocking a fluid channel. The atomizing assembly includes a spray nozzle, an air inlet, an atomizing core, and the fluid channel. The atomizing assembly is provided with an insertion slot traversing the channel. The insertion piece is arranged in the insertion slot and is partially exposed to block the channel. When the insertion piece is pulled out, the channel is unblocked. By means of inserting the insertion piece into the fluid channel of the atomizing core, the fluid channel for gas or liquid flow is effectively blocked, thereby preventing liquid leakage during transportation or storage, and ensuring the safety and integrity of products. The entire device includes the container, the atomizing assembly and the insertion piece, which are all designed for single use, thereby simplifying user operation, preventing cleaning and maintenance, and improving convenience and hygiene. The disposable structure ensures that each use involves brand-new, uncontaminated components, thereby enhancing the safety and reliability of use.

Various exemplary drug syringes with a mechanical stop for a second dose, drug products utilizing the same, and methods of using drug syringes with a mechanical stop for a second dose are provided. In general, a nasal drug delivery device is configured to dispense therefrom first and second doses of a drug therefrom into a nose. The drug delivery device includes a mechanical stop configured to provide a pause between the delivery of the first and second doses. During the pause, a user of the drug delivery device can move the drug delivery device from one nostril, into which the first dose was sprayed, to another nostril, into which the second dose can be sprayed. The mechanical stop is configured to hold the drug delivery device in a static delivery state.

To provide a support tool of a paper container for liquid which can be used as standing-up assistance means for supporting a bottom of the paper container for liquid formed into a gable roof shape in a standing-up state and means for closing an opened spout of the paper container for liquid having a top formed into a gable roof shape.SOLUTION: A support tool 2 of a paper container for liquid 100A, 100B supports a bottom 101 or a top 102 of the paper container for liquid 100A, 100B having the bottom 101 or the top 102 formed into a gable roof shape, and comprises a cylindrical support body 2 which is fitted to the outer periphery of a lower or upper part of the paper container for liquid 100A, 100B formed into a gable roof shape and which supports the bottom 101 or the top 102. The support body 2 is provided with: a projection 4 provided on the inner surface of a cylindrical wall 3 to climb over a side edge 103a of a gable roof surface 103 of the bottom 101 or the top 102 when being fitted to the lower or upper part of the paper container for liquid 100A, 100B and to be detachably locked to the side edge 103a; and a pedestal 5 which abuts against the gable roof surface 103 with the climbing-over projection 4 and supports the bottom 101 or the top 102.SELECTED DRAWING: Figure 1

To provide a springless discharger excellent in operability.SOLUTION: A discharger comprises: a first pump having a first cylinder and a first piston; a second pump having a second cylinder and a second piston; a linkage mechanism for moving one of the first piston and the second piston upward as the other piston is moved downward; a common flow path which is connected to both the first cylinder and the second cylinder, and allows a content fluid sent out by the first pump and a content fluid sent out by the second pump to flow therein; and a nozzle which has a discharge port for discharging the content fluid and allows the content fluid having passed through the common flow path to flow thereinto.SELECTED DRAWING: Figure 1

The present invention relates to a sprayer (1) for a fluid (3) contained in a container (2), comprising a sprayer nozzle and a housing (7), wherein a pump body (8) having a first passage opening (9) having a first opening cross-sectional area is disposed within the housing (7), a hollow plunger (10) equipped with a check valve (11) and a filter element (12) are disposed within the first passage opening (9), a holding area (13) is also provided to hold the filter element (12) within the first passage opening (9) in the flow direction (r) of the fluid (3), a spray section (17) is also disposed downstream of the filter element (12) in the flow direction (r), and the spray section is housed in an extended area of ​​the pump body (8) adjacent to the first passage opening (9) in the flow direction (r). In a favorable embodiment, the filter element (12) is positioned in the first passage opening (9) upstream of the holding device (13) in the flow direction (r), where a second passage opening (16) is provided. The second passage opening (16) has a second opening cross-sectional area, which is smaller than the first opening cross-sectional area. This ensures that the filter element is held securely while the flow is not obstructed as much as possible.

Dose counter for a dispensing device, dispensing device, and associated dispensing assembly. This dose counter (100) for a dispensing device (20) for multiple doses of a product comprises a first graduated rotating element (110), a second graduated rotating element (120), and a transmission mechanism (130) between the first and second rotating elements. The first rotating element includes first reliefs (119A) and second reliefs (119B), which alternately cooperate with the transmission mechanism (130) so as to rotate the second rotating element by one graduation each time the first rotating element completes one full revolution. The graduation of the second rotating element comprises at least two identical adjacent digits.The dose counter (100) includes a priming cover (150), which is arranged to obscure a viewing window (302) for the graduations until the second rotating element (120) has been driven into rotation at least once. See Figure 4 for abbreviations.

The present invention provides a dispensing member that can suppress the unnecessary dispensing of the undiluted liquid contained in the refill container. [Solution] The discharge member 30 is attached to a container body filled with a concentrate, and comprises a nozzle 37a1 for discharging the concentrate, a main passage R1 connecting the nozzle 37a1 and the inside of the container body, a mounting part for attaching a refill container, a secondary passage R2 connecting the main passage R1 and the inside of the refill container, a pump mechanism 31 for discharging the concentrate from the container body through the main passage R1 to the nozzle 37a1 and filling the refill container through the secondary passage R2, an operating member 32 for operating the pump mechanism 31, and a closing mechanism H for closing the secondary passage R2, wherein by operating the operating member 32 beyond the operating range of the pump mechanism 31, the closing mechanism H closes the secondary passage R2 which was previously open.

A trigger type liquid ejector (1) includes an ejector main body (2) having a vertical supply pipe (10), an ejection barrel (11) and a trigger mechanism (50), the trigger mechanism has a main piston (52) configured to move in conjunction with movement of a trigger (51) and a main cylinder (53) configured to accommodate the main piston, the ejector main body includes a reservoir cylinder (90) into which the liquid passing through the inside of the vertical supply pipe is supplied, a reservoir plunger (110) moving according to supply of the liquid into the reservoir cylinder, a first check valve (36) configured to block communication between an inside of a container body (A) and the inside of the vertical supply pipe when the inside of the main cylinder is pressurized, and allow communication when the inside of the main cylinder is decompressed, and a second check valve (102) configured to allow communication between an ejection hole and the inside of the vertical supply pipe when the inside of the main cylinder is pressurized, and block communication when the inside of the main cylinder is decompressed, and a communication path (180) is provided between the main piston and the main cylinder and is configured to bring the inside of the main cylinder in communication with the inside of the container body when the main piston is moved to a position deviated rearward from a frontmost position.

According to the atomizing pump counting device and the counting atomizing pump, on the premise that the original appearance and operation mode of the atomizing pump are kept, synchronous counting of each pressing action is achieved by arranging a compact transmission assembly and a compact counting assembly. The transmission mechanism can reliably transmit linear or rotary displacement generated by pressing to the counting gear set, so that the counting piece carries step by step according to a preset step pitch, and stable and repeatable spraying frequency records are obtained; the spray pump is small in number of structural parts, low in manufacturing cost and easy and convenient to assemble, and can be universally used in a disposable spray pump and a reusable spray pump; compared with an existing electronic counting mode, the device does not need a power supply and is high in environmental interference resistance; compared with a conventional mechanical counting scheme, higher countable times and a more stable meshing effect can be realized in a limited space; the accuracy of dose management can be remarkably improved, a user can conveniently and visually master the spraying usage amount, and the method is suitable for various spraying scenes such as medicine, daily chemicals and chemical engineering.

The invention relates to the technical field of pressing pumps, in particular to a pressing pump with a pressing head capable of stopping rotation. The pressing pump comprises a pump body, a lock cover assembly and a pressing head, the lock cover assembly is arranged at the top end of the pump body, the pressing head penetrates through the lock cover assembly and is rotationally connected with the pump body, a rotation stopping piece is detachably connected between the lock cover assembly and the pressing head, and a first male limiting part is arranged at the bottom of the pressing head; the rotation stopping piece is provided with a first female limiting part matched with the first male limiting part, and the first female limiting part is used for limiting rotation of the first male limiting part; a second male limiting part is arranged at the bottom of the rotation stopping piece, a second female limiting part is arranged at the top of the lock cover assembly, and the second female limiting part is used for limiting rotation of the second male limiting part. By arranging the rotation stopping piece, the pressing head is fixed to the lock cover assembly and cannot rotate left and right, the risk that the pressing head is rotated to be unlocked due to unexpected situations is avoided, the sealing performance is good, and safety is high.

To provide a pump type discharger capable of reducing the elastic force of an elastic body formed of a soft material with a simple structure.SOLUTION: The pump-type dispenser 100 includes the elastic body 5 formed of a soft material and having the support portion 5a supported by the pump 1, the deformable portion 5b elastically deformable in the vertical direction, and the upward hook 5b provided at the lower end of the deformable portion 5c, the band 4f provided on the head 4 and held by the holder 3 in a state in which the head 4 is moved to the lower end position to prevent the head 4 from moving upward, and the downward hook 5c provided on the stem 14 and engageable with the upward hook 14b. 4f, the downward hook 14b is positioned below the upward hook 5c, and the downward hook 4f is engaged with the upward hook 14b in a state where the band 5c is removed from the head 4 and the head 4 is moved from the lower end position to the upper end position.SELECTED DRAWING: Figure 1

The utility model relates to a button type ceramic shower gel outer box, which belongs to the technical field of ceramics and comprises a shower gel outer shell, a shell cover in threaded connection with the upper end of the shower gel outer shell, an adjustable pressing assembly connected onto the shell cover, a telescopic sleeve connected onto the shell cover, a shielding cover connected with the shell cover in a clamping mode, and a button. The upper end and the lower end of the shower gel shell are connected with the anti-falling rings, and the pressing type spray head is stored in the inner space of the telescopic sleeve through the adjustable pressing assembly, the telescopic sleeve and the shielding cover, so that the pressing type spray head is ingeniously hidden; the shielding cover is clamped with the shell cover, so that unnecessary discharge of the shower gel caused by accidental pressing in the carrying process is effectively prevented, a user can carry the shower gel more conveniently in a travel or daily life, the neatness of the product is ensured, unnecessary waste is avoided, and the shower gel is convenient to use. And the use convenience and the practicability of the technical scheme are greatly improved.

The utility model belongs to the field of emulsion pumps, and particularly relates to an emulsion pump with a back suction effect, which comprises a connecting cover. The bottom of the connecting cover is fixedly connected with a fixed cylinder; a pump head is slidably connected to the middle of the fixing cylinder. A first valve ball is mounted in the middle of the pump head; a second valve ball is mounted in the middle of the fixed cylinder; a spring is mounted in the second valve ball; a runner is formed in the middle of the fixed cylinder; a backflow hole is formed in the middle of the pump head; a liquid outlet hole is formed in the outer side wall of the fixed cylinder; a nozzle is fixedly connected to the side wall of the top of the pump head; by means of the structure, after the emulsion pump is used for discharging emulsion, part of the emulsion in the pump head can flow back into the emulsion bottle, waste caused by loss of the emulsion is reduced, and the situation that the emulsion in the pump head is polluted is reduced.

Dual-reservoir spray dispenser configured to hold two different components separately while co-dispensing them as a sprayable composition, comprising a common actuator having a tube (2) with a tortuous path and comprising two inlet apertures (3, 5) and an outlet aperture (4).

A dispenser comprising: a) a reservoir module (R') including a housing (R1') receiving a fluid cartridge (C) defining a movable wall (C2) actuated by a spring (R4) resting on a support (R31); b) a dispensing module including an outlet valve for controlling the passage of the fluid issued under pressure from the fluid cartridge (C), wherein the reservoir module (R') is removably connected to the dispensing module, characterized in that the support (R31) of the spring (R4) is movable relative to the housing (R1') between an active position in which the spring (R4) is compressed and a rest position in which the spring (R4) is relaxed, thus allowing the reservoir module (R') to be connected to the dispensing module with the support (R31) in the rest position, and then the support (R31) to be moved to the active position. (Figure for abbreviation: Figure 7a)

The invention provides an inhalation device system for the inhalative administration of a medically active liquid in nebulized form, the system comprising an inhalation device and an exchangeable reservoir for holding the medically active liquid, wherein the inhalation device comprisesa housing having a receiving unit, the receiving unit having a connection unit adapted to releasably and fluidically connect to a connection port of the exchangeable reservoir, the receiving unit being adapted to receive and fluidically connect to the exchangeable reservoir;a nozzle for nebulization of the medically active liquid; anda pumping unit arranged within the housing and adapted to be fluidically connected to the reservoir (via the connection unit of the receiving unit) and to the nozzle and being adapted to convey (pressurize, pump) the medically active liquid in a downstream direction from the reservoir to the nozzle.

The present invention relates to a compact spray pump head that addresses the inconveniences and high production costs associated with existing similar products. Specifically, it tackles technical issues and design flaws such as poor spray effectiveness and the occurrence of back suction. The key feature of this pump head is the inclusion of a large circular plunger hole (401) at the liquid outlet, with the top of the plunger hole (401) and the bottom of the suction tube hole also forming part of the large ring (4). The outer diameter of the plunger hole within the large ring is sequentially provided with a bush groove (402) and a spring groove (403), where the spring (3) is placed in the spring groove (403) of the large ring. The lower bush (201) contains an inner plug (2) with a spring plug (202) at the top, and a central column is disposed in the lower bush of the inner plug. The inner wall of the inner sleeve features a wall guide groove, which communicates with the thru-hole (203) on the top of the inner plug; the central column of the inner plug is inserted into the plunger hole of the large ring, while the lower bush of the inner plug is inserted into the bush groove of the large ring. The outer diameter of the lower ring groove of the inner plug is an elastic sleeve, and the spring is enclosed within the spring cavity. A top cover groove is disposed on the top of the upper spring plug of the inner plug, the top cover groove of the inner plug is provided with an upwardly protruding cover groove, with the thru-hole of the inner plug located within the cover piece.

The invention discloses an explosion type atomizing pump which comprises a pump chamber, an upper pump rod is arranged in the pump chamber, a lock cover capable of preventing the upper pump rod from being separated is arranged in the upper end of the pump chamber, a lower pump rod is inserted into the lower portion of the upper pump rod, and a piston is arranged on the outer wall of the lower pump rod. The pump is characterized in that a sealing ejector pin capable of sealing a liquid outlet of the lower pump rod is arranged in the upper pump rod, an upper jacking spring capable of driving the sealing ejector pin to move towards the lower pump rod is arranged in the upper pump rod, a lower jacking spring is arranged in the lower portion of the pump chamber, the upper end of the lower jacking spring is jacked on the piston, and the lower end of the lower jacking spring is jacked on the liquid outlet of the lower pump rod. A liquid inlet pipe is arranged at the lower end of the pump chamber, and a pump bead is arranged in the liquid inlet pipe. In order to overcome the defects in the prior art, the invention provides the spraying pump which is simple in structure, can realize quick and powerful explosive spraying, and can effectively avoid liquid drops during slow pressing.

Apparatus and associated methods relate to a can having a pattern of radial displacement of material of a malleable can end with respect to a longitudinal axis of a malleable can body. In an illustrative example, the can end may sealingly couple to an open end of the longitudinally extending can body by a circumferential seam to form a sealed cavity. A can-opening dispenser may, for example, include at least one radially displaceable element (RDISP) configured such that, when operated into releasable engagement with the radially patterned seam, the dispenser resists rotation relative to the can about the can's longitudinal axis. The RDISP may, for example, be radially deflected by operation of a collar in a first rotational direction (FRD). Continued operation of the collar in the FRD may, for example, operate an opening member to open the can. Various embodiments may advantageously provide self-opening dispensers for recyclable cans.