249results about "Tyre-inflating valves" patented technology

A multi-tire inflation / deflation system. The multi-tire inflation / deflation system includes an air compressor, the air compressor configured to take in ambient air and discharge compressed air at a pressure higher than ambient pressure and a power input for the air compressor, where the power input is configured to provided electrical power to the air compressor. The multi-tire inflation / deflation system also includes a control, where the control allows the user to select a desired pressure and an output hose, where the compressed air is output from the air compressor. The multi-tire inflation / deflation system further includes a connector, where the connector allows the output to be connected to an external device and a slide valve, where the slide valve is configured to allow a user to turn off or on the air flow as desired.

The present invention provides a pneumatic valve system for easily attaching and sealing a valve coupler to a valve stem for filling an inflatable vessel such as a tire, tube, mattress, etc. The valve system may comprise the following major components: a valve stem, a valve cap with a pin passage and attachment structure for attaching to a valve coupler, a sealing member, a biasing member, the valve coupler comprising a coupler housing, a pin seat, an inflation pin, and a collar with ball bearings complementary to the attachment structure of the valve cap, and an elastic sleeve for providing inward force against the ball bearings. The valve system may allow for easy, secure, and sealed engagement between the valve coupler and valve stem by simply pushing down on the valve coupler, and disengagement by pulling up on the valve coupler with as little as two fingers.

A pump head for a pneumatic system is provided. The pump head including a head portion and an adapter with a main bore designed to receive a valve, the main bore providing alignment for the valve. The adapter is sealingly and removably coupled to the head portion. The pump also includes a plurality of holes in the adapter component circumscribing the main bore, each hole containing a spherical element biased inward by a biasing member. The spherical elements are configured to engage with a complementary groove on the valve to lock the valve in place. The pump head further includes an inflation pin coaxial with the main bore and sealingly fixed to the adapter. At least a portion of the plug is configured to be received into the inflation pin when the valve is received by the adapter.

The utility model relates to the technical field of inflating valves, and discloses a vacuum tire inflating valve with a sealing reinforcing ring, which comprises an inflating valve body, a sealing head is fixedly mounted at one end of the inflating valve body, a valve core is arranged in the inflating valve body far away from the sealing head, the valve core comprises a core body, and a core cap is fixedly mounted on the core body. The core body is in threaded connection in the inflating valve body through a core cap, a core rod is installed in the core cap in a penetrating mode, a valve seat and a spring seat are fixedly installed on the outer side of the core rod, and a compression spring is further arranged on the core rod between the inner bottom of the core body and the valve seat in a sleeved mode. The outer side of the core body is provided with a plurality of second sealing grooves, and the lower end of the core body is provided with a sealing ring of which the inner side and the outer side are provided with reinforcing grooves, so that when the upper end of the core seat abuts against the core body through the sealing reinforcing ring, the sealing ring is clamped into a third sealing groove, and then multiple sealing between the sealing reinforcing ring and the core body is achieved; and the airtight reliability of the whole valve core can be improved.

An external battery-powered tire pressure monitoring device, comprising a tire pressure monitoring sensor and a valve mechanism; the upper portion of the valve mechanism is provided with an external power supply assembly (17), and the lower end of the valve mechanism is connected to a built-in tire pressure sensor assembly (18); the valve mechanism is further internally provided with a conduction part for achieving electrical connection between the external power supply assembly (17) and the built-in tire pressure sensor assembly (18); the external power supply assembly (17) is arranged on a valve cap (4); the valve cap (4) connects a negative electrode of the external power supply assembly (17) to a valve body (2) by means of threads; a negative electrode of the built-in tire pressure sensor assembly (18) is connected to the valve body (2); and, by means of the conduction part, the valve cap (4) connects a positive electrode of the external power supply assembly (17) to a positive electrode of the built-in tire pressure sensor assembly (18). The tire pressure monitoring device facilitates replacement of power supply batteries.

The utility model discloses a combined type high leakproofness pneumatic tire union which comprises a hub, a protection assembly is arranged on the hub, the protection assembly comprises installation holes, a soft metal pad, a tire, anti-skidding grains and an air inlet pipe, the installation holes are evenly formed in the hub, the soft metal pad is connected to the outer side of the hub in a sleeved mode, and the anti-skidding grains are arranged on the outer side of the tire. The tire is connected to the outer side of the soft metal pad in a sleeving mode, the anti-skid lines are arranged on the tire, the air inlet pipe is installed on the inner side of the tire and penetrates through the hub, an air blocking assembly is arranged at one end of the air inlet pipe and comprises an installation pipe, a threaded pipe and a fixing frame, the installation pipe is arranged on one side of the air inlet pipe, and the threaded pipe is arranged on the other side of the air inlet pipe. The threaded pipe is in threaded connection with the installation pipe, and the fixing frame is installed on the inner side of the threaded pipe so as to solve the technical problem that in the background technology, an existing pneumatic tire union lacks a flexible sealing process in the aspect of the protection function.

The utility model provides a double-end valve joint structure for an automobile tire pressure gauge, and belongs to the technical field of tire pressure gauges. Comprising a double-end inflating valve and a tire pressure connecting rod, the two ends of the double-end inflating valve are provided with an outer side inflating valve connecting port and an inner side inflating valve connecting port respectively, and the outer side inflating valve connecting port and the inner side inflating valve connecting port are each internally provided with a dual-purpose inflating valve deflation valve; a connector I is arranged on one side of the double-end inflating valve and connected with a connector II on one side of the upper end of the tire pressure connecting rod through a corrugated hose, the side portion of the double-end inflating valve is connected with the top of the upper end of the tire pressure connecting rod through an angle adjustable structure, and a limiting structure used for limiting the adjusted tire pressure connecting rod is arranged on the lower portion of the upper end of the tire pressure connecting rod. The angle of the double-end inflating valve connector can be finely adjusted, and the tire pressure gauge inflating valve connector can be aligned with an inflating valve on a tire after being inserted through fine adjustment under the condition that the positions of inflating valves on a vehicle are different.

The inflating valve adapter comprises a bottom cylinder and a top cylinder, the top cylinder is fixedly connected to the top of the bottom cylinder and internally communicated with the bottom cylinder, and the inflating valve adapter further comprises a connection sealing assembly arranged in the bottom cylinder and the top cylinder. The utility model belongs to the technical field of inflating valves, and particularly relates to an inflating valve adapter which solves the problems that different inflating valves are inconsistent in appearance due to different standards, and inflation of tires is not facilitated.

This invention provides a tire valve, a tire, a vehicle, and a method for controlling the inflation and deflation of the tire valve. The tire valve includes a housing, an in-tire pressure sensor, a limiting member, a valve core, and a drive unit. The in-tire pressure sensor is located at one end of the housing, the limiting member is built into the housing, and the limiting member and the valve core form an internal space. The drive unit drives the valve core to move, thereby connecting the external environment of the tire valve with the internal space. It also includes a pressurization control unit and a depressurization control unit. The pressurization control unit is located at one end of the limiting member and pressurizes the tire internally according to a pump signal after the internal and external spaces of the tire valve are connected. The depressurization control unit is located at the other end of the limiting member and depressurizes the tire internally according to a pressure release signal after the internal and external spaces of the tire valve are connected. This invention automatically inflates and deflates the tire valve to adjust the internal tire pressure in real time, automatically controlling the height and stiffness of the vehicle tire, thus improving driving safety and stability.

The utility model discloses a snow tire with an anti-skid function, which relates to the technical field of snow tires and comprises a tire body, an anti-skid mechanism is arranged on the outer side of the tire body and comprises a plurality of lugs, the outer surface of each lug is fixedly connected with the outer surface of the tire body, and the outer surface of each lug is fixedly connected with the outer surface of the tire body. The outer surface of each protruding block is fixedly connected with a plurality of anti-skid columns, and a plurality of V-shaped grooves are formed in the outer surface of the tire body. According to the anti-skid tire, the friction force between the tire and the snowfield can be effectively enhanced through the protruding blocks, the anti-skid columns on the protruding blocks and the V-shaped grooves in the surface of the tire, it is not needed to additionally bind a chain like a traditional mode to achieve anti-skid, and troublesome operation of binding the chain and the risk that the chain may fall off are avoided; the anti-skid balls fixedly connected in the two annular grooves in the tire body further improve the anti-skid performance, and the anti-skid tire shoulder blocks on the tire body and the grooves formed in the outer surfaces of the tire shoulder blocks are also beneficial to improving the anti-skid capacity of the two sides of the tire.

The present invention relates to an offshore storage device for accommodating an inflatable liferaft, the inflatable liferaft comprising an internal volume containing a non-toxic gas, the internal volume having a controllable environment; an inflatable lifesaving device includes an interior volume, an uninflated inflatable lifesaving raft disposed in the interior volume, a gas cylinder disposed at least partially in the interior volume, the gas cylinder containing an inflation gas or a mixture of inflation gases for inflating the inflatable lifesaving raft, where a major portion of the inflation gas or the mixture of inflation gases is nitrogen or air, wherein the pressure indicator is operably connected with the gas cylinder to determine the pressure of the inflation gas in the gas cylinder.

The application discloses a tire inflation valve restraint structure of an easy-to-disassemble inner tube type wheel hub motor, which comprises a coaxial stator shaft, two end covers, a wheel rim, an inner tube, a permanent magnet rotor, a stator winding and an outer tube; the two end covers are locked on the two sides of the wheel rim, and the inner ring of the end cover is rotationally matched with the stator shaft; the outer tube is arranged on the outer ring of the wheel rim, and the inner tube is arranged in the outer tube; the outer ring of the end cover is integrally provided with a structure ring, a local part of the structure ring of one of the two end covers is provided with a tire inflation valve protruding gap, the wall body on the side close to the tire inflation valve protruding gap of the wheel rim is hollowed out to form a tire inflation valve through hole, the cylindrical tire inflation valve of the inner tube sequentially passes through the tire inflation valve through hole and the tire inflation valve protruding gap and is exposed outside, a tire inflation valve restraint device is arranged at the tire inflation valve protruding gap and tightly holds the cylindrical tire inflation valve; while effectively restraining the tire inflation valve, the easy-to-disassemble and easy-to-mount performance is realized.

The utility model discloses a bicycle tire convenient to inflate, which relates to the field of bicycle tires and comprises a bicycle inner tube, an inflating valve is fixedly connected to the outer wall of the bicycle inner tube, an inserting groove is formed in the inflating valve, a clamping groove is formed in the inner side wall of the inserting groove, and a cap is mounted on the outer wall of the inflating valve. An inserting block is fixedly connected to the inner wall of the cap, a protruding block is fixedly connected to one side of the inserting block, the protruding block can be extruded by the clamping groove by pulling the cap, the protruding block deforms, limiting on the inserting block is relieved, the inserting block is driven to slide along the inserting groove, and the cap is detached from the inflating valve. And by disassembling the air clamp, under the action of the reset spring and internal air pressure, the sliding block can slide along the sliding groove, the sealing plug is driven to reset, the sealing ring is clamped into the sealing groove in a butt joint mode, and the effect of improving the sealing performance of the inflating valve is achieved.

An inflation system for tubeless bicycle tires may include a valve, a sealant canister, a pump head, and / or a valve core adapter. The valve, sealant canister, and pump head may collectively facilitate sealant injection into a tire by a user. The valve has an external valve seat, and includes a valve body, a valve stem extending through the length of the valve body, and a retaining mechanism for the valve stem disposed interior to the valve body. The valve stem is configured to move relative to the valve body, such that a resilient seating surface disposed at a proximal end of the valve stem is displaced relative to a valve seat formed by an exterior surface of a proximal end of the valve body.

The utility model discloses a novel multi-air-chamber wheel which comprises a tire and a rim, the tire is a multi-air-chamber tubeless tire and is composed of a plurality of air chambers which are arranged in the axial direction, each air chamber is provided with an isolation ring so that each air chamber can form a relatively closed space, the rim is composed of a rim and a spoke, and the rim and the spoke are arranged in a staggered mode. The rim part is designed to be of a concave air storage structure in the radial direction; the concave air storage structure and the isolation ring form a relatively closed air storage chamber, an air inlet valve and an exhaust valve are installed on the isolation ring, and when the pressure in the tire air chamber exceeds a set opening value, the air chamber exhaust valve automatically exhausts air and relieves pressure. According to the utility model, other intact tire air chambers can be ensured to continuously run when one tire air chamber leaks or bursts, so that the safety of a vehicle is protected. Besides, in the running process of the vehicle, when part of the air chambers exceed the safety pressure value due to the conditions of overweight, jolting, pit passing, high temperature and the like, all the air chambers can automatically exhaust and relieve pressure towards the concave air storage structure through the exhaust valves, and tire burst caused by overlarge pressure in the air chambers is avoided.

A flotation device that can include a multi-chamber flotation element having a first fluid chamber and a second fluid chamber. The flotation device can have a first valve in fluid communication with the active inflation chamber but not the passive inflation chamber and an opening in fluid communication with the passive inflation chamber but not the active air chamber. The active inflation chamber can be configured to be inflated through the first valve. The active inflation chamber can be configured to expand the passive inflation chamber from a collapsed state to an expanded state as the active inflation chamber is expanded by, for example and without limitation, permitting ambient air to enter the passive inflation chamber when a pressure within the passive inflation chamber is less than an ambient air pressure.

The invention provides a tire pressure warning cap for a French inflating valve, and relates to the technical field of tire pressure warning caps, the tire pressure warning cap for the French inflating valve comprises an aluminum alloy connector, an internal thread section, an external thread section, an air passing channel penetrating through the interior, an elastic jacking assembly, a spring and an annular gasket, the spring is arranged on the outer side of the air passing channel in a sleeving mode, one end of the spring abuts against the annular gasket, and the other end of the spring abuts against the annular gasket. The other end of the elastic jacking assembly abuts against a valve rod (integrated) or a valve seat (split) of the French inflating valve during assembly, the valve rod / valve seat is jacked open through the elastic force of the spring, gas enters the gas passing channel, the elastic jacking assembly adopts an annular gasket to be matched with anti-skid lines, the contact area of the elastic jacking assembly and the valve rod (integrated) or the valve seat (split) of the French inflating valve is increased, and the sealing performance of the valve rod / valve seat is improved. Meanwhile, relative displacement caused by bumping of a vehicle is prevented through anti-skid lines, it is guaranteed that the spring continuously and stably jacks the valve rod / valve seat open, the problems that an existing jacking mechanism is prone to loosening and monitoring is interrupted are solved, and the continuity of tire pressure detection is guaranteed.

The invention relates to an inflation valve for use with a tubeless tire, the inflation valve comprising a ball valve. The ball valve optionally includes a housing in which a ball is disposed, the ball forming a through-hole, the ball being rotatable between an open position in which air and / or sealant are permitted to flow through the through-hole and a closed position in which air and / or sealant are permitted to flow through the through-hole, the ball being rotatable between an open position in which air and / or sealant are permitted to flow through the through-hole and a closed position in which air and / or sealant are permitted to flow through the through-hole. Air and / or sealant are substantially prevented from flowing through the through-hole.

Provided is a technique that makes it possible to stabilize the fixation of a tire valve with respect to a rim compared to the prior art. A tire valve according to the present disclosure is provided with: a valve stem configured to accommodate a valve core; an elastic press-fitting member configured to cover the outer surface of the valve stem, press-fitted into the through-hole of the rim from the inner surface side of the rim of the wheel, and attached in a state of penetrating the inside and outside of the rim; a rigid cover sleeve that is configured so as to be fitted to the outside of the press-fitting member from the tip side of the press-fitting member, and that abuts the outer surface of the rim; a first retaining engagement portion provided on the cover sleeve and a portion of the valve stem exposed forward from the press-fitting member, the first retaining engagement portion engaging with each other so as to restrict axial movement of the cover sleeve; and a second retaining engagement part which is provided to the press-fitting member and the cover sleeve and which engages with each other so as to restrict the movement of the cover sleeve in the axial direction.

A wheel assembly is provided that includes a structure defining a wheel portion configured to receive a portion of a tire. The wheel assembly further includes a structure of the wheel portion defining an air channel from a face of the wheel portion to an area that receives the portion of the tire, an end of the air channel proximate to the face being configured to receive a valve, where the structure is further configured to receive a corrosion mitigation device within the air channel.

A valve for a pressure vessel such as a bicycle tire is provided. The valve includes a body having a bore on one end and a groove communicating with the bore, the body further having a passage for fluid communication with the bore, and the body further having a circumferential groove on its outer diameter. A valve seat is disposed in the groove. A sealing plug is disposed in the passage. A biasing member is provided that engages with the passage and biases the sealing plug to press it against the valve seat. Embodiments provide a valve core having an insert that supports the valve seat during operation.

The utility model discloses a bicycle tire valve cap with a positioning function, which comprises a valve cap barrel and a positioner, the bottom of the valve cap barrel is fixedly connected with the valve cap barrel, the inner surface wall of the valve cap barrel is provided with internal threads, the top of a top seat is fixedly connected with a top sleeve, and the top sleeve and the valve cap barrel form a placing cavity for placing the positioner. In the application, the positioner is placed on the top seat, the top sleeve is connected to the top of the positioner in a sleeving manner, the top sleeve and the top seat are fixed, and subsequently, the nozzle cap barrel is screwed with the outer surface wall of the air nozzle on the tire, so that the combination of the air nozzle cap and the air nozzle of the bicycle tire is realized, and the functionality of the air nozzle cap is expanded by additionally arranging the positioner; a bicycle owner can determine the position of the bicycle according to the positioner, the safety performance of the bicycle is improved, and therefore the using effect of the bicycle tire valve cap is improved.

The utility model discloses a two-piece type tubeless self-sealing wheel, characterized in that: including tubeless pneumatic tire body, with the hub of tire body adaptation connection, set up at tire body and the hub one side junction place's bead seat and the pneumatic rod of penetrating the hub, tire body's bead part integral moulding has a plurality of with the ring -like distribution of bead seat and the sealed connection of hub O -ring, the utility model discloses the setting of annular O -ring, O -ring and the hook portion of bead seat, the fixed part sealed surface of hub close adhesion, utilize the elastic deformation of O -ring to fill the gap, form sealed structure, simultaneously hook portion both sides edge resist O -ring circumference, force O -ring to produce radial elastic deformation, further enhance sealed density, effectively prevent tire body air leakage, satisfy the self -sealing demand of tubeless wheel, guarantee the pressure stability of wheel internal air cavity, improved the driving safety and stability, reduced the manufacturing and maintenance cost of inner tube, with good economic benefits.

A tire valve is provided, wherein the tire valve includes: a tubular member including an inner surface, an internal channel and a first threaded portion, the internal channel being defined by the inner surface; a valve assembly including a sealing portion, movably inserted in the internal channel, and being operable to drive the sealing portion to engage with the inner surface to block the internal channel or disengage from the inner surface to unblock the internal channel; and a sleeve member including a connection opening and a second threaded portion, the second threaded portion being screwed to the first threaded portion, the sleeve member being configured to urge and secure the tire valve to a rim, the connection opening being in communication with the internal channel and configured for an inflation and deflation device to be detachably assembled thereto.

The utility model provides a kind of installation structure of automobile tire pressure sensor, it is related to tire pressure sensor technical field, including tire pressure sensor body and air cock.The utility model is cooperated by positioning block, fixed plate, round hole, positioning groove, slot, inserting rod, installation slot, mounting plate, spring one, limit block, limit hole, side plate, slide column, baffle ring, spring two and pull handle etc., the detachable connection of tire pressure sensor body and air cock is realized, when one of components is damaged, it can be individually disassembled and replaced, without overall replacement, substantially reduce maintenance cost, reduce unnecessary resource consumption, reduce the economic burden of user, simultaneously, the installation of the structure is accurately positioned by positioning block and positioning groove, then cooperate with the simple operation of inserting rod, limit block, slide column etc. Component can be extracted inserting rod by pulling pull handle, pressing limit block when disassembling, realize the quick separation of component, greatly simplify installation and maintenance process.