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22 results about "Double lip" patented technology
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Double lip redundancy of the submucous tissue and mucous membrane of the lip on either side of the median line. glenoid lip a ring of fibrocartilage joined to the rim of the glenoid cavity. Hapsburg lip a thick, overdeveloped lower lip that often accompanies Hapsburg jaw.
A double-lip rotating end face dust seal
Owner:YANGCHUN NEW STEEL CO LTD
Double-spring double-lip homodromous sealing oil seal and roller sealing system
The utility model relates to a double-spring double-lip homodromous sealing oil seal and a roller sealing system, according to the double-spring double-lip homodromous sealing oil seal, a sealing body, a first lip and a second lip form a whole through a framework, and the sealing effect is enhanced through tandem sealing. The axial frame body can ensure the rigidity of the sealing body and the coaxiality of the first lip and the second lip, the mounting precision is higher, and mounting and dismounting are more convenient. The first radial frame body and the second radial frame body are arranged on the same side of the axial frame body in a spaced mode, the first radial frame body corresponds to the first lip, the second radial frame body corresponds to the second lip, the axial precision of the corresponding lips can be guaranteed, the bearing strength of the first lip and the bearing strength of the second lip can be improved, and the service life is prolonged. In addition, a roller sealing system provided with the double-spring double-lip homodromous sealing oil seal can also ensure the coaxiality of the first lip and the second lip, and is higher in mounting precision, more convenient to mount and dismount and better in sealing performance.
Owner:ZHAOQING HEYU IND CO LTD
A bifurcated facial muscle exercising device and methods of using same
PCT designated stageWO2025178866A1Resilient force resistorsPackaging toiletriesPhysical medicine and rehabilitationHard palate
Exercising methods using an exercising device to strengthen, tighten and tone midface, lower face, orofacial, oropharyngeal including the tongue and floor of mouth muscles for both aesthetic and rehabilitative therapeutic practices is disclosed. A dual facial exercising device having a pair of triangular tubular shaped body members of a primary triangular configuration joined together at their respective apexes. The combined triangular shaped body defines central openings with equal, compressible, and bendable body members there about for designated placement to perform isometric and isotonic muscle resistance training for a variety of facial and tongue exercises. An exercise methodology with universal placement under the lower lip, upper lip, both lips, unilateral or bilateral cheeks, in and around the outer region of the mouth, inside the oral cavity for hard palate, surface of the tongue and floor of mouth engagement.
Owner:KENNEDY CATHERINE
Facial exercise device
An ornamental design for a facial exercise device, as shown in the figures and description. The facial exercise device is used to strengthen, tighten, and tone the midface, lower face, orofacial region, and oropharynx (including the tongue and floor of the mouth muscles) for both aesthetic and rehabilitative therapeutic purposes. The facial exercise device comprises a trapezoidal tubular body having a primary isosceles trapezoidal shape. The trapezoidal tubular body defines a plurality of openings with equally spaced compressible and bendable body members centered around a central opening, positioned at predetermined locations for isometric and isotonic muscle resistance training for various facial and tongue movements. The facial exercise device can be positioned anywhere, including under the lower lip, under the upper lip, under both lips, on one or both cheeks, around the outer periphery of the mouth, and within the oral cavity (contacting the hard palate, tongue surface, and floor of the mouth). 1.1) Perspective view; 1.2) Front view; 1.3) Plan view; 1.4) Bottom view; 1.5) Right side view; 1.6) Left side view; 1.7) Rear view; 1.8) Cross section; 1.9) Reference view showing the state of use; 1.10) Reference view showing the state of use
Owner:BEAUTY BALLOON LLC
A new double-lip sealing structure
The present invention provides a novel double-lip seal structure, comprising a bearing inner ring sealing groove bevel, a bearing inner ring sealing groove rib, and a sealing ring. The sealing ring is clamped between the bearing inner ring sealing groove bevel and the bearing inner ring sealing groove rib. The sealing ring comprises a sealing ring body, a sealing ring inner lip, and a sealing ring outer lip. The sealing ring inner lip and the sealing ring outer lip are respectively arranged at the upper and lower ends of the outer side surface of the sealing ring body. The sealing ring inner lip and the bearing inner ring sealing groove bevel are mutually abutted, and the sealing ring inner lip and the bearing inner ring sealing groove rib are mutually abutted. The length of the horizontal connecting end of the sealing ring inner lip and the sealing ring outer lip at the root is A, and the length of the horizontal connecting end of the bearing inner ring sealing groove bevel and the bottom root of the bearing inner ring sealing groove rib is B. A is greater than B but not greater than 2B. The present invention has a simple structure and is easy to operate. After the sealing ring is installed, the inner lip is completely in contact with the inner ring sealing groove bevel, and the outer lip is interference fit with the sealing groove rib, resulting in an excellent sealing effect.
Owner:WUXI BOKAI LIGHT BEARING
Sealing device for a homogeniser and homogeniser
The application discloses a sealing device of a homogenizer and the homogenizer. The sealing device comprises a piston and a plunger. The piston comprises a first lip and a second lip on a side of the piston facing the plunger. The first lip and the second lip are arranged in sequence and are spaced apart in the axial direction of the plunger. The first lip and the second lip are arranged around and are attached to the outer circumferential surface of the plunger. The double-lip structure of the first lip and the second lip arranged on the side of the piston facing the plunger is used to scrape off the material adhered to the plunger. The second lip is used to prevent the residual material generated by the friction between the first lip and the plunger from entering the space between the plunger and the piston, thereby improving the sealing effect and prolonging the service life of the sealing device.
Owner:SHENZHEN SHANGSHUI INTELLIGENT CO LTD
Double-lip type dustproof ring
According to the technical scheme, the double-lip type dustproof ring is characterized in that the double-lip type dustproof ring comprises a framework, a ring body, a first dustproof lip, a second dustproof lip, an auxiliary lip and a holding piece; the ring body is fixedly arranged on the inner side of the framework; the first dustproof lip, the second dustproof lip and the auxiliary lip are sequentially arranged on the inner side of the ring body from top to bottom. The framework, the ring body, the first dustproof lip, the second dustproof lip and the auxiliary lip are all of an annular structure. The first dustproof lip, the second dustproof lip and the ring body are matched to form a V-shaped groove for storing lubricating oil; the holding piece is arranged on the outer wall of the auxiliary lip in a sleeving manner; the whole structure is stable, installation is convenient, the first dustproof lip and the second dustproof lip are matched to form the V-shaped groove for containing lubricating grease, the lubricating effect between the shaft body and the dustproof ring can be effectively guaranteed, and the service life of the dustproof ring is prolonged; and meanwhile, the auxiliary lip is matched with the holding piece, so that the sealing effect between the shaft body and the dustproof ring can be effectively ensured, and the oil leakage condition is avoided.
Owner:GUANGZHOU GUANYAN HYDRAULIC SEAL CO LTD
Facial muscle exercising device and methods of using same
Exercising methods using an exercising device to strengthen, tighten and tone midface, lower face, orofacial, oropharyngeal including the tongue and floor of mouth muscles for both aesthetic and rehabilitative therapeutic practices is disclosed. The exercising device having an angular tubular opening shaped body member of a primary triangular configuration. The shaped body defines a central opening with equal, compressible, and bendable body members there about for designated placement to perform isometric and isotonic muscle resistance training for a variety of facial and tongue exercises. And methodology with universal placement under the lower lip, upper lip, both lips, unilateral or bilateral cheeks, in and around the outer region of the mouth, inside the oral cavity for hard palate, surface of the tongue and floor of mouth engagement.
Owner:BEAUTY BALLOON LLC
High-temperature-resistant leakproof double-lip oil seal structure
Owner:XINGTAI PEAK SPECIAL RUBBER PROD CO LTD
Double-lip dustproof sealing ring
The utility model discloses a double-lip dustproof sealing ring which comprises a sealing ring body, two vertically arranged inner lips are arranged in the sealing ring body, a V-shaped groove is formed between the two inner lips, two outer lips are arranged on the outer side of the sealing ring body, and a clamping groove is formed between the two outer lips. An inverted-T-shaped annular groove is formed in the top of the sealing ring body. Dustproof sealing is carried out on the piston rod through the inner lip, the sealing ring in the inverted-T-shaped annular groove is rotated to enable the bottom end of the oil filling opening to be aligned with the top end of the channel, then lubricating oil is filled, after filling is completed, the sealing ring is rotated again to enable the oil filling opening and the channel to be staggered, and sealing of the internal lubricating oil is achieved. Therefore, the device has the advantages of being easy to operate, good in sealing performance, better in sealing stability for lubricating oil during operation and capable of improving the use stability.
Owner:BEIJING JIANKE HUIFENG SCI & TECH
Bifurcated facial muscle exercising device and methods of using same
ActiveUS20250269229A1Resilient force resistorsPackaging toiletriesResistance trainingRehabilitative treatment
Exercising methods using an exercising device to strengthen, tighten and tone midface, lower face, orofacial, oropharyngeal including the tongue and floor of mouth muscles for both aesthetic and rehabilitative therapeutic practices is disclosed. A dual facial exercising device having a pair of triangular tubular shaped body members of a primary triangular configuration joined together at their respective apexes. The combined triangular shaped body defines central openings with equal, compressible, and bendable body members there about for designated placement to perform isometric and isotonic muscle resistance training for a variety of facial and tongue exercises. An exercise methodology with universal placement under the lower lip, upper lip, both lips, unilateral or bilateral cheeks, in and around the outer region of the mouth, inside the oral cavity for hard palate, surface of the tongue and floor of mouth engagement.
Owner:BEAUTY BALLOON LLC
Multi-lip inner wrapping framework sealing structure
Owner:JIANGSU GAOLING NEW ENERGY TECH CO LTD
Lip strength training device for oral exercise
The lip strength training device comprises an acrylic sheet, a first weight, a second weight and a third weight, the left side of the acrylic sheet is fixedly connected with a first placing cylinder, and the right side of the acrylic sheet is fixedly connected with a second placing cylinder. According to the lip strength training device for oral exercise, a user bites an upper lip fitting pad and a lower lip fitting pad through two lips, so that the two lips are located in the middle of an acrylic sheet, a first weight, a second weight or a third weight is placed in a first placing cylinder and a second placing cylinder in turn, and when the left weight and the right weight are not consistent, the user can do the lip strength training. A user controls the balance of the trainer with the lips, muscles of the lips can be stimulated, the strength of the middle longitudinal lines of the lips can be exercised, the control force of the lips of the user is improved, and therefore the clarity of the double-lip sound when the user spits and pronunciates is improved.
Owner:SHANGHAI RIETER INST CO LTD
Retainer for improving sealing effect of roller box
The utility model discloses a retainer for improving the sealing effect of a roller box, which comprises an outer frame body and an inner frame body arranged on the inner side of the outer frame body, an air cavity is arranged between the outer side of the inner frame body and the inner side of the outer frame body, at least two air inlet channels communicated with the air cavity are arranged on the circumference of the outer frame body, and the air inlet channels are communicated with the air cavity. An air inlet communicated with the air inlet channel is formed in the bottom face of the outer frame body, a boss is arranged on the upper portion of the inner frame body, a plurality of notch grooves in an annular array are formed in the top face of the boss, and the notch grooves are communicated with the air cavity. Therefore, the uniformity of air inflow is guaranteed, the double lips are attached to the outer oil slinger more tightly, the oil mist amount lubricating effect is better, the double-lip sealing effect is improved, and the service life of the double-lip sealing device is prolonged.
Owner:ZHEJIANG PENGCHENG TECH CO LTD
Two-lip seal, having two axial lips, for a transmission member, lubrication system for a transmission member, and electromotive unit
PCT designated stageWO2026073883A1Engine sealsElectric propulsion mountingBearing surfaceLubrication
The invention relates to a two-lip seal (11), having two axial lips, for fitting to a transmission member to be lubricated, said two-lip seal comprising an attachment portion (12) and a working portion (13), the attachment portion comprising a tubular part (12a) received in a cylindrical bearing, the working portion comprising a first lip (15) configured to bear on an annular rotating bearing surface (F15) and a second lip (16) configured to bear on an annular stationary bearing surface (F16) belonging to a transmission member housing, the working portion being manufactured from a flexible organic material, wherein the two-lip seal having two axial lips contributes to delimiting a first annular oil chamber (G4) forming a local oil reserve (RH1), the second lip (16) comprising a recess (16a) forming a passage notch (11b) for the passage of oil. The invention also relates to a transmission member comprising such a seal.
Owner:AMPERE SAS
Sealing ring oil seal with dustproof function
The utility model discloses a sealing ring oil seal with a dustproof function, which relates to the technical field of oil seals and comprises an annular main body made of fluororubber, a main sealing piece and a dustproof lip are arranged on the inner circumference of the main body, and a Y-shaped double-lip structure is formed between the main sealing piece and the dustproof lip. A spiral flow guide groove is formed in one side of the dustproof lip; a wave-shaped spring is embedded in the inner wall of the main sealing piece; a positioning bulge with a trapezoidal section is arranged on the periphery of the annular main body, and inclined surfaces on two sides of the positioning bulge are in interference fit with the equipment mounting groove; according to the technical scheme provided by the utility model, the Y-shaped double-lip structure is formed by the main sealing piece and the dustproof lip, so that the sealing effect is greatly improved, and the leakage of lubricating oil and the entry of external impurities are effectively prevented. The polytetrafluoroethylene wear-resistant layers are arranged on the inner sides of the main sealing piece and the dustproof lip, and the surface of the wave-shaped spring is coated with the nanometer aluminum oxide coating, so that friction loss is reduced, and the overall durability and corrosion resistance of the sealing ring are enhanced.
Owner:CHANGZHOU FANOK SEALING TECH CO LTD
Bearing and double-lip combined cover sealing structure thereof
The utility model relates to the technical field of bearing sealing, in particular to a bearing and a double-lip combined cover sealing structure thereof. The double-lip combined cover sealing structure comprises a first rubber hanging cover and a second rubber hanging cover which are riveted together, the first rubber hanging cover comprises a first framework and a first rubber part with a first sealing lip formed on the radial inner side, and the second rubber hanging cover comprises a second framework and a second rubber part with a second sealing lip formed on the radial inner side. The radial inner side of the second framework is bent in the direction away from the first rubber hanging cover to form a bent protection edge, and the radial outer side of the second framework is matched with the interior of the radial outer side of the first framework in a riveting mode. Double-lip sealing installation of the bearing can be completed only through one-time riveting operation, invasion of external impurities such as dust, soil, straw chippings and muddy water can be effectively resisted, abrasion or lubrication failure of the bearing caused by invasion of the impurities is avoided, and the service life of the bearing is remarkably prolonged.
Owner:FUJIAN FUSHAN BEARING
Double-lip sealing ring bearing
Owner:NINGBO WANFENG BEARING
Elastic compensation sealing structure of double-lip framework oil seal
The utility model relates to the technical field of sealing elements, and discloses an elastic compensation sealing structure of a double-lip type framework oil seal, which solves the problem that the sealing performance is quickly reduced along with use due to difficult compensation of elastic attenuation caused by long-term friction between a sealing lip and a shaft at present, and comprises an oil seal framework, an upper lip part and a lower lip part are sequentially arranged on the inner side of the oil seal framework from top to bottom, an elastic compensation mechanism is arranged on the outer side of the oil seal framework and comprises a top ring fixed to the top of the oil seal framework, a plurality of U-shaped round rods are fixedly connected to the top of the top ring at equal angles, and the outer sides of the U-shaped round rods are movably sleeved with movable plates; a spring is fixedly connected between the movable plate and the top ring and arranged on the outer side of the U-shaped round rod in a sleeving mode. According to the utility model, through the matching among the top ring, the U-shaped round rod, the movable plate, the spring, the connecting column and the circular ring body, the gap between the upper lip part and the shaft can be conveniently and automatically compensated, and a good sealing effect can be always kept.
Owner:YANGZHONG SANLI PETROCHEMICAL MASCH CO LTD
A double-lip multi-protection combined sealing device for a harrow wheel hub bearing
ActiveCN224301230UCompensation for wearprevent intrusionEngine sealsRoller bearingsStructural engineeringMechanical engineering
The utility model discloses a double -lipped type multiple protection combination sealing device for harrow piece hub bearing mainly includes spindle, bearing end cover with convex disc part and shell with step surface, and the annular accommodating cavity is formed between the two, and the sealing assembly is located in the cavity, is composed of first sealing main body, first and second support framework, the first support framework is attached to shell step surface, the second support framework is attached to end cover convex disc part, and first sealing main body is equipped with double sealing lip, and the lip contains support spring respectively, and the common constitution is closely attached double -lipped sealing structure, has multiple protection and high sealing performance.
Owner:SHANGHAI YIMAIKEN MASCH CO LTD
Quick mounting tool for double-lip sealing element
ActiveCN222627611UGuaranteed against damageGuaranteed tightnessMetal-working hand toolsStructural engineeringLip seal
A tool body is cylindrical, one end of the tool body is a knocking end, a positioning ring is arranged in the knocking end, an outer pressing ring is arranged at the top end of the outer side wall of the positioning ring, and an inner pressing ring is arranged on the inner circumference of the outer pressing ring. The inner pressing ring is slightly longer than the outer pressing ring; the distance between the outer periphery of the inner pressing ring and the inner periphery of the outer pressing ring is equal to the width of the outer lip end of the double-lip sealing ring. According to the oil film bearing, under the condition that the double-lip sealing piece is not damaged, the compaction installation operation can be efficiently and rapidly completed, the operation efficiency is improved, meanwhile, the sealing effect of the oil film bearing is guaranteed, and the service life is prolonged.
Owner:FANGDA SPECIAL STEEL TECHNOLOGY CO LTD +1
Roller assembly
The invention relates to a roller assembly (1) comprising two roller shafts which are mounted in a housing. The roller shafts are preferably mounted parallel to each other, and each roller shaft has at least one roller ring on the axial end region of the roller shaft. A seal assembly is secured on or in the housing, said seal assembly being used to allow the axial end region of the roller shafts, together with the roller rings, to be sealed off from the interior of the housing. In order to allow the seal assembly to be serviced in a substantially shorter amount time than before in the event of wear in the seal assembly and in order to allow the replacement of seals in particular, the seal assembly has: a seal support plate which is secured to or in the housing or is part of the housing; two slide rings for each roller shaft, said slide rings being arranged on the roller shaft; a double-lip seal with two seal lips for each roller shaft, said double-lip seal being arranged on the seal support plate, wherein each of the seal lips rests against a slide ring; and a support ring for each roller shaft, said support ring being arranged in the radially inner region of the double-lip seal and radially supporting same. A rotation prevention mechanism is provided, by means of which the double-lip seal is prevented from rotating relative to the seal support plate.
Owner:SMS GROUP GMBH