1070results about "Closure using caps" patented technology

The utility model discloses a center top-open type container sealing cover which comprises a cover body and a top-open structure arranged on the cover body, and the cover body is a shell with an opening in the bottom. A counter bore is formed in the top face of the shell, the ejection structure is located in the counter bore, and the ejection structure comprises an ejection piece located on the back face of the counter bore, a center circular plate located in the middle of the ejection piece and a reinforcing rib connecting the cover body and the ejection structure. A sealing piece is arranged in a gap formed between the counter bore and the cover body, the sealing piece is connected with the inner wall of the top of the cover body, the cover body is integrally formed, production is convenient, and the production cost is reduced. The ejection structure is composed of an ejection sheet and a central circular plate, so that the force required during pressing can be reduced, and unsealing is more convenient; the reinforcing rib is connected with the cover body and the ejection structure, the center circular plate and the ejection piece are pulled after the cover is opened, the center circular plate and the ejection piece are prevented from falling into a container to pollute liquid, and the cover has the advantages of being clean, environmentally friendly and convenient to use.

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.

A closure device for a container that defines a neck and an annular flange. The closure device comprises a cap body, a tamper evidence (TE) band positioned below the annular flange, a tongue that extends from the cap body towards the tamper evidence band and first and second leashes positioned on either side of the tongue. The first and second leashes connect the cap body to the tamper evidence (TE) band, and allow the cap body to be removed from the neck of the container while remaining attached to the tamper evidence (TE) band. When the cap body is actuated to a fully open position the first and second leashes act as a torsion spring for causing the tongue to exert a force against the neck of the container for retaining the cap body in the fully open position.

Provided herein are container systems for the storage of refillable pharmaceutical products. The container systems include a cap assembly configured to hold a magnetic token in place on the exterior surface. The cap assembly and container systems include design features for child resistance, case of storage, and case of refilling or dispensing contents in the systems. Also provided are refillable pharmaceutical products storage kits that include the container system and a refill pouch.

The application discloses a cosmetic liquid outlet head capable of avoiding liquid overflow, which comprises a liquid transmission pipe and a liquid outlet device. The liquid outlet device specifically comprises a liquid outlet lock, a liquid outlet pipe and a liquid outlet cover. The liquid outlet lock is arranged at the bottom of the liquid outlet pipe. The liquid outlet cover is provided with a cover opening through which the liquid outlet pipe passes. A pressing protrusion is arranged on the outer wall of the liquid outlet opening of the liquid outlet pipe. When the liquid outlet pipe is switched from the locked state to the unlocked state, the liquid outlet pipe moves towards the direction of the cover opening, drives the liquid outlet lock to move away from the liquid transmission pipe, so that the liquid in the liquid transmission pipe is transmitted into the liquid outlet pipe. When the liquid outlet pipe is switched from the unlocked state to the locked state, the liquid outlet pipe moves away from the direction of the cover opening, drives the liquid outlet lock to move close to and block the liquid transmission pipe, and makes the cover opening press the pressing protrusion, so that the liquid outlet opening is reduced. By arranging the pressing protrusion on the liquid outlet pipe at the liquid outlet opening, when the liquid outlet pipe is recovered, the liquid outlet opening is reduced by pressing the pressing protrusion through the cover opening, and then the overflow of the liquid remaining in the liquid outlet pipe is avoided.

The valve body comprises a first valve seat and a valve element, the valve element is in sliding connection with the first valve seat, the first valve seat is provided with a first cavity for containing the valve element, an inlet and an outlet, the inlet and the outlet are communicated with the first cavity, the two ends of the valve element are the upper end and the lower end respectively, the lower end is connected with the inlet, and the valve element is arranged in the first cavity. The upper end of the valve element is connected with the outlet, and a first elastic piece for keeping the two ends of the valve element to abut against the inlet and the outlet respectively is arranged in the first cavity. The valve body and the container are good in sealing performance and high in opening and closing reliability.

A container with a screw cap is produced from a plastics material, by blow molding, and has a body with a first end and a second end, which is located opposite the first end, and with a lateral surface located therebetween, wherein a base with a standing surface is formed at the second end and an opening is formed at the first end, and wherein the opening is defined by a neck, which encloses the opening and is formed in one piece with the container, an external thread being formed on the neck, wherein the screw cap is provided with an internal thread which, when the screw cap has been placed in position, interacts with the external thread, and wherein a sealing element is formed on the inner side of the screw cap.

The amount of resin material used in the sealing cap will be further reduced. [Solution] A cap (2) is attached to a container mouth (4), and the cap (2) comprises a top surface (20) and a skirt portion (21) hanging down cylindrically from the periphery of the top surface (20), and has a cutout portion (26) formed by cutting through the skirt portion (21) in the thickness direction on the periphery except for the lower edge side of the skirt portion (21) on which a female thread (25) is formed on the inner periphery, and at least the area covering the cutout portion (26) is covered with a film material (3).

The application discloses a feeding mechanism and a bottle cap detection device. The feeding mechanism comprises a rack, a receiving part arranged on the rack, the receiving part being used for being connected with a discharging end of an external feeding mechanism to receive bottle caps fed by the discharging end of the external feeding mechanism, and an upper negative pressure conveying belt assembly arranged on the rack and extending along a feeding direction, the upper negative pressure conveying belt assembly being arranged in a staggered mode with the receiving part, and an end of the upper negative pressure conveying belt assembly close to the receiving part being located directly above the receiving part, the upper negative pressure conveying belt assembly being used for adsorbing the bottle caps received by the receiving part and conveying the adsorbed bottle caps along the feeding direction. The receiving part is provided with a blowing port used for being connected with a positive pressure air source and blowing air to the bottom of the bottle caps received by the receiving part. The above structure is favorable for improving the response speed of transferring the bottle caps to the upper negative pressure conveying belt assembly, and is also favorable for the upper negative pressure conveying belt assembly to more stably adsorb the bottle caps.

A child-resistant closure system is provided. The child-resistant closure system includes a container including a neck have a mouth defining an opening into a body of the container. The neck includes a first portion of a closure system including a bayonet container component and a retaining container component Further provided is a closure designed to be secured to the container. The closure includes a second portion of the closure system including a plurality of bayonet closure lugs designed to engage with the bayonet container component and the retaining container component. The closure includes a resilient deformable liner that is retained within the closure and designed to be positioned between a finished edge of the container and at least a portion of an interior portion of the closure when the closure is secured to the container.

A screw cap for a container. The cap comprises an inner member having an annular sidewall with an internal screw thread for screwing the cap onto a threaded opening of a container; and an outer member having a skirt enclosing the sidewall of the inner member, the outer member being coupled to the inner member to prevent displacement of the outer member relative to the inner member parallel to an axis defined by the screw thread. The cap has a first configuration in which the outer member is rotatable with respect to the inner member to prevent the cap from being unscrewed and a second configuration in which the skirt engages with the sidewall of the inner member so that the cap can be unscrewed by rotating the outer member.

The utility model belongs to the technical field of iodophor disinfectant sealing, and particularly relates to a novel iodophor disinfectant sealing storage device which comprises a disinfection bottle, a split charging box is arranged at the top of the disinfection bottle, a round hole is formed in the top of the disinfection bottle, a sealing device is arranged at the top of the disinfection bottle, and a sampling device is arranged at the top of the sealing device. The sealing device comprises a supporting column, the supporting column is fixedly connected to the top of the disinfection bottle, and a disc is rotationally connected to the surface of the supporting column. When an insertion rod rotates, the insertion rod can be inserted into a small hole to prevent a push plate from moving, and at the moment, the round hole can be completely blocked by a first rubber ring and a second rubber ring; and a convex threaded ring at the bottom of the outer wall of the split charging box is matched with a concave threaded ring at the top of the inner wall of the disinfection bottle, so that the split charging box is re-mounted at the top of the disinfection bottle, and the situation that the iodophor disinfectant loses activity due to air injection is prevented.

Cosmetic Product Packaging Assembly with Closure Element. The present invention relates to a cosmetic product packaging assembly, comprising: - a container having a neck (16), - a closure element adapted to cooperate with the neck (16) to seal the container and comprising a sealing plate, a retaining skirt (44), and a sealing skirt (46), the sealing skirt (46) extending inside the retaining skirt (44) in a radial direction. The inner surface (20) of the neck (16) comprises an upper portion (28) extending from a rim (24) and a clamping portion (30) extending from the upper portion (28) and away from the rim (24). The upper portion (28) includes a step (34) comprising an axial segment (36) extending from the rim (24) and a radially oriented segment (38) connecting the axial segment (36) to the clamping portion (30). Figure for the abbreviation: Fig 2

The utility model discloses a PCR (Polymerase Chain Reaction) eight-joint pipe cover opening and closing device which comprises a bottom plate, a lower comb plate, a vertical plate, a linear guide rail, an upper comb plate mounting plate, an upper comb plate and a quick clamping device, the lower comb plate and the vertical plate are mounted on the bottom plate in a front-back manner, and a plurality of holes for placing and fixing PCR eight-joint pipe bodies are formed in the lower comb plate; the linear guide rail is vertically arranged on the vertical plate, the upper comb plate installation plate is movably arranged on the linear guide rail through a sliding block, the upper comb plate is installed on the upper comb plate installation plate and corresponds to the lower comb plate in an up-down mode, and the upper comb plate is provided with an open groove capable of clamping a PCR eight-connection pipe cover. The rapid clamping device is installed on the vertical plate through a rapid clamping device installation plate, a handle is arranged on the upper portion of the rapid clamping device, a transmission shaft is arranged on the lower portion of the rapid clamping device, and the transmission shaft of the rapid clamping device is connected with the upper comb plate installation plate through an adjusting nut. The reaction kettle is convenient to use, time-saving and labor-saving, and can avoid the problems that the reaction liquid is polluted and the tube cover is not tightly pressed.

A container cap (100) configured to couple to an access opening of a container, and the access opening having a seal configured to cover the access opening. The container cap includes a cap body (102) including a cylindrical-shaped side wall (104) having a bottom edge (108) that defines an opening to an interior of the cap body, and a top wall portion integrated with the cylindrical-shaped side wall and at least partially enclosing the interior of the cap body. The container cap further includes a seal opening assembly integrated with the cap body. The seal opening assembly includes a slot (114) defined in the top wall portion of the cap body, and a seal piercing member (116) formed on a first side of the slot. The seal piercing member is configured to pierce the seal covering the access opening.

The utility model discloses an L-shaped structure for limiting and positioning a humidification bottle mouth, which comprises a humidification bottle body, a bottle cap and a limiting and positioning component, the humidification bottle mouth is arranged in the middle of the upper end of the humidification bottle body, the bottle cap is arranged outside the humidification bottle mouth, and the limiting and positioning component comprises a clamping boss rib arranged on the lower side of the inner wall of the bottle cap. According to the L-shaped structure for limiting and positioning the bottle opening of the humidification bottle, the bottle cap is clamped at the bottle opening through the clamping boss rib connected with the limiting check block rib and the positioning groove rib in the clamping mode, so that the bottle cap and the bottle body are connected, the clamping boss rib is limited by the limiting check block rib of the bottle opening and positioned by the positioning groove rib of the bottle opening, and when the bottle cap and the bottle opening are assembled, the bottle cap and the bottle opening can be clamped and positioned through the clamping boss rib. The bottle cap is limited and positioned, excessive assembly is avoided, the stress fatigue of the bottle cap is reduced, the application range of all bottle body and bottle cap assembly structures is wide, and the bottle cap can be used for a long time.

To provide a resin composite member capable of easily and surely sealing a resin molded body without a gap.SOLUTION: The ship-shaped portion 2324 includes a pair of side surface side walls, a side 23b, and one end surface side 24b and another end surface side 23b provided between the pair of side surface side walls on the one side. The one end surface side 23c and the other end surface side 24c have a recessed shape inclined so as to be recessed toward the intermediate portion in a side view of the ship-shaped portion 2324. The ship-shaped portion 2324 includes: 23c 24c, the covering material 21 is composed of one sheet material, and is continuously joined to one end surface 23c, the 24c and each side surface 23b, and a region adjacent to the end surface 23c, the 24c in the 24b, and is brought into close contact with one end surface 23c, the 24c and each side surface 23b, the without clearance. 24b.SELECTED DRAWING: Figure 2

Capsule made of aluminum, suited to seal small tubes with open hole by using a capsule made of the same metallic material as the tube, the capsule being useful in the recycling of its materials after their end use; the capsule including: a cylindrical body made of aluminum, derived from the pressure received from the punch during cavity formation; a thread, imparted within the wall of the capsule, in turn imparting a thread on the outlet of the present small tube with open hole; at least a seal, installed on the internal side of the upper face of the capsule, isolating the product contained within the small tube and to increase the sealing properties of the package; and at least a lower band, adapted to represent a security seal so as to distinguish the capsules that have already been unscrewed from those that are still new.

The invention relates to a bottle cap connected with a bottle body, and discloses a special double-layer bottle cap which is used for a double-layer physical deformation bottle and comprises a first positioning ring surrounding the inner side of a cap body, the first positioning ring abuts against a second positioning ring on the outer side of a bottle opening of the double-layer bottle, and a gap is reserved between the inner side wall of the cap body and the second positioning ring. A plurality of disconnecting parts are designed on the first positioning ring, and a plurality of air ports are formed in the bottle opening and are communicated with an air pressure space between the inner-layer bottle and the outer-layer bottle. When the air pressure of the air pressure space rises, air in the air pressure space is discharged through the air port, the gap and the disconnection part. On the contrary, when the air pressure of the air pressure space is reduced, the external air enters the air pressure space through the channel. The special cap can quickly keep the air pressure in the bottle balanced, effectively adjust the air pressure in the bottle, ensure the smooth operation of the double-layer bottle in the deformation and recovery process, and prevent the bottle body from being damaged.

The utility model relates to the technical field of polypropylene containers, in particular to a moisture-proof medical polypropylene bottle cap which comprises a cap body and a sealing assembly arranged in the cap body, a first internal thread is arranged on the upper portion of the inner wall of the cap body, a second internal thread is arranged on the inner wall of the cap body below the first internal thread, and the sealing assembly is arranged in the cap body. The thread direction of the second internal thread is opposite to that of the first internal thread; the sealing assembly is installed at the top of the inner side of the cap body through a first internal thread in a threaded mode and comprises a movable block, the bottom of the movable block is sleeved with a sealing ring, the sealing ring is used for sealing the joint of the bottle body and the movable block, and an installation groove is formed in the top of the movable block; an elastic piece is mounted on the upper end face of the movable block through a mounting groove in a gluing mode. The bottle cap has the advantage of stabilizing the thread meshing tightness, and solves the problems that due to deviation of the thread matching size of an existing polypropylene bottle cap, the sealing performance fails, and medicine is affected with damp.

A container closure (1, 21, 41, 61) comprises a sealing element (3, 23, 43, 63). The sealing element (3, 23, 43, 63) comprises a polymer composition. A polymer composition comprising: a polyalphaolefin having a kinematic viscosity of at least 4 cSt at a temperature of 100 DEG C as determined according to ASTM D445 / ISO 3104 and a dropping temperature of up to-10 DEG C as determined according to ASTM 5950; and up to 95% by weight of a second polyolefin.

The present invention provides adhesive compositions comprising a maleated (maleic anhydride-modified) polypropylene wax in combination with a thermoplastic binder polymer, and multilayer cap constructions utilizing the adhesive compositions to bond a non-toxic polymeric liner to the inner surface of a metal cap. The adhesive has a relatively high melting point and can be used in consumable product packaging applications that are subjected to industry standard high temperature sterilization procedures.

A container being produced from a plastic material, in particular by means of extrusion blow molding, and the container includes a body having a first end and a second end which is substantially opposite the first end, and a casing located therebetween, wherein a bottom having a base is formed at the second end and an opening is formed at the first end, the opening is defined by a neck which surrounds the opening and which is integral with the container, an external thread is formed on the neck, and the screw cap is provided with an internal thread which can interact with the external thread when the screw cap has been put on. The neck is located off-center within the perimeter of the bottom in the top view.

The utility model relates to the field of food spice storage, and discloses an edible spice storage container which comprises a bottle body, a bottle opening is fixedly connected to the side wall of the bottle body, a buffering assembly is arranged on the side wall of the bottle body, a sealing ring is arranged on the side wall of the bottle opening, a bottle cap is connected to the side wall of the bottle opening in a threaded mode, and scale marks are arranged on the side wall of the bottle body. A placing assembly is arranged on the side wall of the bottle body; the buffering assembly comprises a buffering sleeve, the side wall of the buffering sleeve is slidably connected to the side wall of the bottle body, an anti-skid ring is fixedly connected to the side wall of the buffering sleeve, elastic sponge is fixedly connected to the interior of the buffering sleeve, and a fixing plate is fixedly connected to the interior of the buffering sleeve. According to the container, when the container is impacted, the buffer sleeve, the elastic sponge and the first spring cooperatively deform to absorb impact force, meanwhile, the anti-skid ring increases friction to prevent falling, the problem that a traditional container is prone to being damaged and falling due to lack of a buffer anti-skid structure is solved, and the impact resistance and use stability of the container are improved.

The application belongs to the technical field of liquor secondary storage, and specifically discloses a liquor secondary storage sealing device, which comprises a close-fitting assembly, the close-fitting assembly comprises a cover body, the cover body is used for covering a bottle mouth, an expansion bag is arranged in the cover body, an air inlet member is arranged on a top wall of the cover body, the air inlet member is in communication with the expansion bag, and an air feeding assembly is arranged; the air feeding assembly is used for feeding air into the expansion bag through the air inlet member, the expansion bag is inflated, the bottle mouth is tightly blocked, the sealing of the liquor bottle is realized, the escape of alcohol in the liquor into the air is prevented, the phenomenon of liquor running is avoided, and the rich aroma and complex flavor levels of the liquor are preserved.