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41results about How to "Increase seating space" patented technology

Front floor assembly structure suitable for platform vehicle type

ActiveCN104129439AReasonable structureFully consider the rear passenger spaceSuperstructure subunitsEngineeringAssembly structure
The invention provides a front floor assembly structure suitable for a platform vehicle type. A central channel assembly of the front floor assembly structure comprises a central channel and a front floor lower cross beam located below the rear end of the central channel. A front floor framework assembly comprises two front seat front cross beams, a front seat rear cross beam and a central channel reinforcing plate, wherein the two front seat front cross beams are arranged on the left side and the right side of the front end of the central channel reinforcing plate and respectively comprise a front seat cross beam installation plate and a front seat cross beam, and the front seat cross beam installation plates are connected with the front seat cross beams. The front seat rear cross beam is arranged at the tail of the central channel reinforcing plate and comprises a middle section cross beam, a left section cross beam and a right section cross beam, and the middle section cross beam is arranged on the central channel reinforcing plate in a lap joint mode. Due to the design of the front seat front cross beam, the front seat rear cross beam and the central channel, a vehicle body platform part is constructed on the front floor assembly structure, the universality of components and the platformization of a front floor are achieved to the maximum, the demands for vehicle body front floor assemblies with different widths can be met, manufacturing cost can be saved to be maximum, and the developing cycle is shortened.
Owner:ZHEJIANG GEELY HOLDING (GROUP) CO LTD +1

Seat cushion folding and foot placing plate automatic-telescoping device of dental chair

The invention relates to a seat cushion folding and foot placing plate automatic-telescoping device of a dental chair, and belongs to the field of dental medical treatment instrument manufacturing technique. The seat cushion folding and foot placing plate automatic-telescoping device of the dental chair is characterized in that foldable devices are arranged among the connection of a rear seat cushion support and a connecting portion between a foot placing plate support and the back connection piece, an automatic-telescoping device is disposed under a front seat cushion, and the foot placing plate is fixedly disposed on the automatic-telescoping device. The seat cushion folding and foot placing plate automatic-telescoping device of a dental chair is simple in structure, small in size, and stable and reliable in operation, and with a torsion spring acting as an elastic force application element, the device has more security, the problem that a human body is squeezed or equipment is damaged can be prevented. With the back luffing and seat cushion folding movement of the dental chair, the back of the dental chair is used for driving the push-and-pull movement of a motor during the luffing, the synchronous linkage of the foot placing plate in the front of the seat cushion is produced by torsion of the torsion spring and transmission of a stay wire, thereby automatic telescoping of the foot placing plate is realized.
Owner:SINOL MEDICAL EQUIP GRP CO LTD

Energy absorption box for vehicle

The invention relates to the technical field of vehicle collision safety and discloses an energy absorption box for a vehicle. The energy absorption box for the vehicle comprises a plurality of hollow shells nested jointly. Every two adjacent hollow shells are connected through energy absorption ribs so that an integral structure or a split structure can be achieved. The energy absorption ribs are provided with first deformation inducing slots which are formed by extending in the radial direction of the hollow shells. The energy absorption box for the vehicle is provided with the multiple nested hollow shells, every two adjacent hollow shells are connected together through the energy absorption ribs, the energy absorption ribs are provided with the first deformation inducing slots, and when a collision happens, the first deformation inducing slots guide collapse deformation of the hollow shells and the energy absorption ribs, so that energy is absorbed. By means of the energy absorption box for the vehicle, the problems that an energy absorption box is low in strength and energy absorption efficiency and is bent under crush are solved effectively, and the safety is improved in case of a head-on collision of the vehicle. Meanwhile, the structural optimizing of the energy absorption box is achieved, the length of the energy absorption box is reduced, the layout space of cabin components and the riding space of passengers are expanded, and good economic benefits and social benefits are achieved.
Owner:GUANGZHOU AUTOMOBILE GROUP CO LTD

Vehicle seat sliding mechanism

The invention relates to a vehicle seat sliding mechanism which comprises a lower slideway, an upper slideway, a locking plate, a tension spring, a supporting frame, a transfer shaft and a toggling plate, wherein the locking plate is arranged on the upper slideway, the locking plate is reset through the tension spring, the locking plate is used for locking the slide of the upper slideway relativeto the lower slideway and releasing the locking, the supporting frame is fixed on the upper slideway, the transfer shaft is supported on the supporting frame and can rotate relative to the supportingframe, the toggling plate is arranged at one end of the transfer shaft and can toggle the locking plate, and the toggling plate is acted on the locking plate in the process of adjusting the position of a seat, so that the upper slideway can slide relative to the lower slideway. Compared with a traditional seat sliding mechanism, an unlocking mechanism of the sliding mechanism is arranged between the lower slideway and a seat mat, thereby effectively utilizing the space which is not sufficiently utilized in a vehicle and enhancing the riding comfort.
Owner:BYD CO LTD

Adaptive adjusting method and system for co-driver seat

The invention discloses an adaptive adjusting method and system for a co-driver seat. The adjusting method comprises the steps that after it is judged that someone is at a boss position behind a co-driver, when it is judged that the co-driver does not operate, a co-driver door is closed, no person is in the co-driver position, and the seat position of the co-driver seat is not located at the forward limit position, co-driver position operation is executed, and otherwise, the adaptive adjusting process is quitted; and in the process of executing the co-driver position operation and after execution is completed, whether the co-driver operates or not, whether the co-driver door is opened or not and whether a person is in the co-driver position or not are continuously judged at the same time.The adjusting system comprises a detection module, a controller and an executing mechanism. By detecting the seat state information of the co-driver position and the boss position, the personnel riding information and the co-driver position door state information, the front-back horizontal position adjustment of the co-driver seat and the front-back turnover position of the seat backrest are automatically adjusted, the front-back row riding space is adjusted in an adaptive mode, and the space requirements of front-back row passengers are met to the maximum extent.
Owner:CHINA FIRST AUTOMOBILE

Polyester nonwoven fabric for greatly reducing noises and realizing automobile lightweight, and preparation method thereof

InactiveCN105252865AMeet new requirements for lightweightIncrease seating spaceSynthetic resin layered productsLaminationPolyesterHot melt
The invention discloses a polyester nonwoven fabric for greatly reducing noises and realizing automobile lightweight. The polyester nonwoven fabric sequentially comprises a compact layer, a semi-compact layer and a fluffy layer, the densities of the compact layer, the semi-compact layer and the fluffy layer successively decrease along the thickness direction of a polyester fiber lamella, the surface of the compact layer is compounded with a damping glue layer, and the surface of the fluffy layer is compounded with an expanded polytetrafluoroethylene film layer. A preparation method of the polyester nonwoven fabric comprises the following steps: sprinkling hot melt powder among the compact layer, the semi-compact layer and the fluffy layer of the polyester fiber lamella, sprinkling the hot melt powder on the surface of the fluffy layer, heating, and laminating the heated compact layer, the semi-compact layer and the fluffy layer to the expanded polytetrafluoroethylene film of the polytetrafluoroethylene film layer; and spraying damping glue of the damping glue layer on the compact layer. The polyester nonwoven fabric prepared in the above mode meets new requirements of automobile lightweight, enlarges the riding space in an automobile, and reduces noises in the automobile; and the damping glue can reduce low frequency noises generated due to vibration in the fast traveling process of the automobile, improves the comfort level of people in the automobile, reduces noise fatigue, and makes driving be safe.
Owner:PAN ASIAN AUTOMOTIVE GARNISHRY CHANGZHOU

Operator seat adjustment system

InactiveUS20170008430A1Decreased seating spaceIncrease seating spaceVehicle seatsDriver/operatorSeating capacity
A seat adjustment system for an operator seat is provided. The seat adjustment system includes a base support and at least two supports which are disposed laterally to the base support. The at least two supports have a plurality of bolsters. The bolsters are positioned on an inner surface of an operator console. The at least two supports define an operator seating space therebetween having a fixed maximum capacity. An adjustment module is operatively coupled with the bolsters. The adjustment module is adapted to selectively inflate the bolsters for decreasing the operator seating space with respect to the fixed maximum capacity. The adjustment module is adapted to selectively deflate the bolsters for increasing the operator seating space with respect to the fixed maximum capacity. The adjustment module is adapted to alter a current operator seating capacity with respect to the fixed maximum capacity based on an operator input.
Owner:CATERPILLAR INC

A double-axle double-drive large-scale electric truck chassis

The invention relates to a double-axle double-drive large-scale electric truck chassis and belongs to the technical field of electric vehicle chassis manufacturing. The double-axle double-drive large-scale electric truck chassis is composed of a frame, a front axle, double rear axles, electric control boxes and the like, and is characterized in that a driver seat is installed at one end of the frame, and a steering wheel is installed in front of the driver seat through a control box; the front axle and the double rear axles are installed on the frame, the double rear axles are connected with a motor through gear wraps, and the electric control boxes are arranged above the double rear axles; two sets of batteries are arranged in a battery box installed between the front axle and the rear axles; the two sets of batteries are connected with the two electric control boxes through wires; the two electric control boxes are connected with the motor. High-load capacity passenger-freight transportation is realized, smooth running on the 20-degree slope is realized, refitting and extension practicability is high, the passenger-freight dual-use effect is good, the use is safe and reliable, and the situation that the domestic electric vehicle is only provided with the single-axle single-drive mated chassis is changed; the problems of small load capacity, incapability of running smoothly when being loaded with passengers or frights, and safety hazards in the prior art are solved.
Owner:宜昌鑫威特种车辆制造有限公司

Omni-directional steering device for intelligent automobile

The invention discloses an omni-directional steering device for an intelligent automobile. The omni-directional steering device is composed of a steering mechanism, a driving mechanism, a brake mechanism and a vibration reduction mechanism. The steering mechanism comprises a supporting frame, a steering motor and a steering knuckle; one end of the supporting frame is arranged on an automobile body in a fastened mode, and the other end of the supporting frame is inserted into the steering knuckle and connected with the steering knuckle through a spline shaft; the driving mechanism adopts the working principle of a disc-type permanent magnet brushless direct current motor, and a stator is fixedly connected with a motor shaft disc through a flat key; the outer side of a rotor is fastened on a spoke through a bolt, the inner side of the rotor and a brake disc of the brake mechanism are formed into a whole, braking calipers comprising braking oil cylinders and friction pieces are arranged at the edge of the brake disc, and thus the brake mechanism is formed; and the vibration reduction mechanism is composed of magnetorheological dampers and vibration reduction springs and can make the steering knuckle to move up and down relative to the shaft disc of the motor, so that vibration reduction and buffering are achieved. The automobile can not only steer by a large angle on site but also travel transversely and obliquely, and the omni-directional steering device for the intelligent automobile has the advantages of compact structure, high reliable degree and the like.
Owner:SHANDONG UNIV OF SCI & TECH

A front floor assembly structure suitable for platform vehicles

ActiveCN104129439BReasonable structureFully consider the rear passenger spaceSuperstructure subunitsEngineeringBeam cross section
A front floor assembly structure suitable for platform vehicles, the central channel assembly includes a central channel and a front floor sub-beam located below the rear end of the central channel; the front floor frame assembly includes two front seat front beams, a front seat The rear seat beam and the central channel reinforcement plate, the two front seat front beams are arranged on the left and right sides of the front end of the central channel reinforcement plate, respectively including the connected front seat beam mounting plate and the front seat beam; the front seat rear beam is set on The rear part of the central channel reinforcement plate includes the middle section beam, the left section beam and the right section beam, and the middle section beam is overlapped and arranged on the central channel reinforcement plate. Through the design of the front seat front cross member, front seat rear cross member and central tunnel, the front floor assembly structure establishes the body platform parts, which can realize the common use of components and the platformization of the front floor to the greatest extent, and can meet the body of various widths Front floor assembly requirements, thereby saving manufacturing costs to the greatest extent and shortening the development cycle.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Lactation seat

The invention discloses a lactation seat. The lactation seat comprises a seat main body (1) and a cushion (2) and a backrest (3) are arranged on the seat main body (1). The lactation seat is characterized in that the seat main body (1) is provided with a footrest plate (4) and elbow support plates (5), the footrest plate (4) and the elbow support plates (5) can rotate relative to the seat main body (1) and be folded, the middle of the cushion (2) is provided with a through hole, a lifting movable plate (6) is arranged at the through hole, and the backrest (3) is provided with an electric handtouch massager (7). The lactation seat realizes convenient lactation. Through use of the footrest plate and the elbow support plates, a mother can sit in a comfortable posture so that fatigue is reduced. Through use of the movable plate, the pudendum of a woman who just finished a natural birth is not extruded so that pain is avoided. Before and after a mother nurses a baby, the lactation seat can massage the back of the mother so that lactation is promoted, fatigue is relieved and comfortable sensation is improved.
Owner:王芳艳

Middle and rear floor framework

The invention relates to a middle and rear floor framework which comprises a flat floor, a rear floor, a seat pit, a middle floor frame type structure and a battery pack, the middle floor frame type structure comprises a cross beam assembly and a longitudinal beam assembly, the battery pack is installed below the cross beam assembly, the flat floor is installed above the cross beam assembly, the flat floor, the rear floor and the seat pit are sequentially connected, and the cross beam assembly, the battery pack, the flat floor, the rear floor and the seat pit are all supported by the longitudinal beam assembly. Compared with the prior art, the lightweight and universal design of the floor is realized; large space and high performance are realized, and the rigidity of the whole vehicle is enhanced by utilizing the structural strength of the battery; the rear flat floor and the seat can be turned into the pit; and the modular design has the advantages of deformability of different vehicle types and the like.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Seat dining table plate and aero seat comprising same

The invention discloses a seat dining table plate and an aero seat comprising the same. The seat dining table plate comprises a plate body, a bottom plate and a plurality of connecting pieces, whereinthe bottom plate is connected to the lower portion of the plate body through the connecting pieces, and the connecting pieces can move in the direction away from or close to the plate body. The bottom plate is connected to the lower portion of the plate body through the connecting piece so that the storage area of the seat dining table plate can be increased, other articles can be placed in redundant space during dining, and inconvenience is avoided for passengers. The connecting piece can move along the direction far away from or close to the plate body; the bottom plate can move in the direction far away from or close to the plate body, then a redundant storage space is formed between the bottom plate and the plate body to store other articles when the seat is used, and when the seat isnot used, the bottom plate and the plate body can be attached to each other to increase the riding space of passengers and improve the riding comfort of the passengers.
Owner:GLOBAL ADVANCED TECH GRP

Safety seat structure

InactiveCN106994921AIncrease seating spaceSafe and comfortable driving environmentChild seatsIn vehicleEngineering
The invention discloses a safety seat structure mainly installed on a seat of a vehicle. The seat comprises a seat back and a seat cushion; the seat back is connected to the seat cushion in a pivoted mode so that the inclination angles of the seat back can be changed freely; under the normal condition, the safety seat is installed on the back face of the seat back; the riding mode of the safety seat is decided along with the inclination angles of the seat back relative to the seat cushion; and the inclination angles can be roughly divided into the certain degrees which makes the seat back lay flat to tightly adhere to the seat cushion so that the safety seat can face the front position of the vehicle and the 30-60 degrees which makes the safety seat face the rear position of the vehicle, and therefore children at different ages or different demands get the safest and most comfortable riding environment, and the in-vehicle riding space is increased.
Owner:黄耀宇

Business seat skeleton of twin seat with forward overturning backrests

The invention discloses a business seat skeleton of a twin seat with forward overturning backrests. The business seat skeleton comprises a first supporting leg and a second supporting leg; the upper end of the first supporting leg is fixedly connected with one end of a seat protective frame; the upper end of the second supporting leg is fixedly connected with the other end of the seat protective frame; one side of the seat protective frame is fixedly connected with a supporting shaft through a supporting block; one end of the supporting shaft is hinged to a first rocker; the other end of the supporting shaft is hinged to a second rocker; the upper end of the first rocker is fixedly connected with the lower end of a first backrest protective frame; the upper end of the second rocker is fixedly connected with the lower end of a second backrest protective frame; one side of the first rocker is fixedly connected with one end of a transverse supporting column; the other end of the transverse supporting column is fixedly connected with one side of the second rocker; and the middle part of the transverse supporting column is fixedly connected with the lower end of a vertical supporting column. The business seat skeleton has the beneficial effects that the riding space is large, the twin backrests can be freely overturned forward at the same time, use and installation are convenient and rapid, and the comfort effect is good.
Owner:十堰博金工贸有限公司

Dental chair seat cushion folding and footrest automatic retractable device

The invention relates to a seat cushion folding and foot placing plate automatic-telescoping device of a dental chair, and belongs to the field of dental medical treatment instrument manufacturing technique. The seat cushion folding and foot placing plate automatic-telescoping device of the dental chair is characterized in that foldable devices are arranged among the connection of a rear seat cushion support and a connecting portion between a foot placing plate support and the back connection piece, an automatic-telescoping device is disposed under a front seat cushion, and the foot placing plate is fixedly disposed on the automatic-telescoping device. The seat cushion folding and foot placing plate automatic-telescoping device of a dental chair is simple in structure, small in size, and stable and reliable in operation, and with a torsion spring acting as an elastic force application element, the device has more security, the problem that a human body is squeezed or equipment is damaged can be prevented. With the back luffing and seat cushion folding movement of the dental chair, the back of the dental chair is used for driving the push-and-pull movement of a motor during the luffing, the synchronous linkage of the foot placing plate in the front of the seat cushion is produced by torsion of the torsion spring and transmission of a stay wire, thereby automatic telescoping of the foot placing plate is realized.
Owner:SINOL MEDICAL EQUIP GRP CO LTD

An armrest assembly that can be used as a seat cushion

ActiveCN104924929BMeet comfort design requirementsAvoid shockArm restsEngineeringCushion
The invention provides an armrest assembly capable of being used as a cushion of a chair. The armrest assembly comprises an armrest body, a first side plate and a second side plate, a first rear connecting rod and a second rear connecting rod, and an driving unit, wherein the first side plate and the second side plate are arranged under the armrest body, the first rear connecting rod and the second rear connecting rod are symmetrically arranged under the armrest body and respectively hinged to the first side plate and the second side plate through the front end of the first rear connecting rod and the front end of the second rear connecting rod, the rear end of the first rear connecting rod and the rear end of the second rear connecting rod are connected through a rear mounting bracket and respectively hinged to two opposite lateral walls of the chair, and a rear bracket parallel with the rear mounting bracket is also arranged between the first rear connecting rod and the second rear connecting rod; one end of the driving unit is arranged on a base under the armrest body, besides the base is arranged under the rear mounting bracket, and the other end of the driving unit is connected with the rear bracket. The armrest assembly disclosed by the invention can be used as a part of the chair when an armrest is in a packed up state, so that the sitting space is enlarged, and design requirements for the comfort of the chair are met.
Owner:ADIENT ENG & IP GMBH +1

Vehicle seat sliding mechanism

The invention relates to a vehicle seat sliding mechanism which comprises a lower slideway, an upper slideway, a locking plate, a tension spring, a supporting frame, a transfer shaft and a toggling plate, wherein the locking plate is arranged on the upper slideway, the locking plate is reset through the tension spring, the locking plate is used for locking the slide of the upper slideway relativeto the lower slideway and releasing the locking, the supporting frame is fixed on the upper slideway, the transfer shaft is supported on the supporting frame and can rotate relative to the supportingframe, the toggling plate is arranged at one end of the transfer shaft and can toggle the locking plate, and the toggling plate is acted on the locking plate in the process of adjusting the position of a seat, so that the upper slideway can slide relative to the lower slideway. Compared with a traditional seat sliding mechanism, an unlocking mechanism of the sliding mechanism is arranged between the lower slideway and a seat mat, thereby effectively utilizing the space which is not sufficiently utilized in a vehicle and enhancing the riding comfort.
Owner:BYD CO LTD

Baby carriage

The invention discloses a baby carriage. A frame of the baby carriage comprises two sets of side supports arranged on the left side and the right side respectively, a supporting frame located between the two sets of side supports and a transverse supporting assembly, the transverse supporting assembly comprises two sets of connecting rod mechanisms, and a set of connecting rod mechanisms is arranged between each set of side supports and the supporting frame. The connecting rod mechanism comprises a transverse supporting rod and an inclined supporting rod which extend in the left-right direction, the transverse supporting rod is rotationally connected between the side support and the supporting frame, the outer end of the inclined supporting rod is rotationally connected to the side support, and the inner end of the inclined supporting rod can rotate relatively and can be connected to the supporting frame in a relatively sliding mode in the up-down direction. When the frame is in a folded state, the supporting frame moves in the up-down direction, the transverse supporting rod and the inclined supporting rod are folded between the side supports and the supporting frame, the distance between the two sets of side supports in the left-right direction is reduced, storage is convenient, and folding and unfolding operation is also very convenient and easy to implement.
Owner:GOODBABY CHILD PROD CO LTD

Device and method for realizing position adjustment of front row seat of automobile

InactiveCN105172622AIncrease rear spaceIncrease seating spaceMovable seatsEngineeringFootplate
The invention discloses a device and method for realizing position adjustment of a front row seat of an automobile. The front row seat comprises a base, wherein the rear part of the base is connected with a backrest; a locking handle is arranged at the bottom end of the front part of the base; a supporting shaft is arranged at the side part of the base; an adjusting plate adopting an inverted V-shaped structure and capable of rotating around the supporting shaft is connected onto the supporting shaft; the front end of the adjusting plate is supported at the bottom end of the locking handle; the rear end of the adjusting plate extends into the bottom end of the backrest; a pedal is arranged at the end part of the rear end of the adjusting plate extending into the backrest; a power mechanism connected with the pedal is fixed in the backrest; and according to the method for realizing position adjustment of the front row seat of the automobile, the device for realizing position adjustment of the front row seat of the automobile is adopted to realize position adjustment of the front row seat. By adopting the device and the method disclosed by the invention, a rear row passenger can realize position adjustment of the front row seat on a rear seat, so that adjustment is convenient and the driving and riding comforts of compact cars can be improved.
Owner:FUZHUO AUTOMOBILE INTERIOR ANHUI

Hand buggy for children

The child hand buggy comprises a buggy body with a sitting space and a seat assembly arranged in the sitting space, the seat assembly comprises a sitting supporting piece used for providing sitting supporting for a child, the sitting supporting piece can be arranged on the buggy body in the mode of relatively rotating around a rotating center line, and the rotating center line extends in the first direction; the seat assembly has an opening state and a folding state, when the seat assembly is in the opening state, the sitting supporting piece extends in the second direction, and the sitting supporting piece and the bottom of the sitting space are arranged in a vertically spaced mode; when the seat assembly is in the folded state, the sitting supporting piece extends in the up-down direction and is folded with the vehicle body, one of the first direction and the second direction is the front-back direction of the vehicle body, and the other one is the left-right direction of the vehicle body. The seat assembly of the child hand buggy can be freely switched between the unfolded state and the folded state, the seat assembly can be attached to the buggy body to be folded when not used, space is not occupied at all, and the weight of the whole buggy is low.
Owner:GOODBABY CHILD PROD CO LTD

High temperature resistant polyester non-woven fabric for lightweight automobile and preparation method thereof

The invention discloses a high temperature-resistant polyester non-woven fabric used for lightweighting of an automobile. The high temperature-resistant polyester non-woven fabric comprises a polyester fiber lamella layer and an aluminum foil layer, wherein the density of the polyester fiber lamella layer successively decreases along the thickness direction of the lamella layer, the polyester fiber lamella layer successively comprises a compact layer, a semi-compact layer and a fluffy layer, and the aluminum foil layer is arranged on the surface of the compact layer. The preparation method comprises the following steps: preparing polyester fiber lamella of the polyester fiber lamella layer; sprinkling hot melt powder among the compact layer, the semi-compact layer and the fluffy layer and firmly bonding the three layers by using roll compacting technology; sprinkling the hot melt powder on the surface of the compact layer; and heating aluminum foil of the aluminum foil layer and then covering the surface of the compact layer with the aluminum foil layer. Thus, the prepared high temperature-resistant polyester non-woven fabric has light weight, good elasticity, flame retardation performance and good high temperature-resistant, heat-insulating, sound-absorbing and sound-insulating effects, is environment-friendly and odorless, can be extensively used for interior decorative parts of the automobile and exerts heat-insulating, sound-insulating, vibration-damping and noise-reducing effects; moreover, the polyester non-woven fabric is reduced in thickness and gram weight and can meet new requirements of lightweighting of the automobile, so the comfort index of the automobile can be improved.
Owner:PAN ASIAN MICROVENT TECH JIANGSU CORP

Polyester non-woven fabric with high sound absorption coefficient and heat insulation pad

The polyester non-woven fabric comprises a fluffy non-woven fabric layer and an expanded polytetrafluoroethylene film layer, an inner net layer of the fluffy non-woven fabric layer is formed in a three-dimensional mode with uniform density in the thickness direction, and the upper surface and the lower surface of the fluffy non-woven fabric layer are a compact layer face and an outer layer face respectively. The outer layer surface is connected with the expanded polytetrafluoroethylene film layer, and staggered special-shaped dense micron-sized pore channels are formed in the expanded polytetrafluoroethylene film layer. By means of the mode, the sound absorption and insulation effects on low-frequency noise, intermediate-frequency noise, high-frequency noise and the like are better; the material is light in weight, good in damping elasticity, environment-friendly, free of peculiar smell and capable of being widely used in automotive upholstery to achieve the effects of sound insulation, vibration reduction and cost reduction, so that the riding space in an automobile is enlarged, the noise in the automobile is reduced, and the comfort index of the automobile is improved.
Owner:PAN ASIAN MICROVENT TECH JIANGSU CORP

Passenger car

The invention relates to a vehicle. A second-layer passenger compartment is arranged at the upper part of a first-layer cab and passenger compartment, the second-layer passenger compartment is in a common structure of a reinforced structure, the first-layer cab and passenger compartment is in a common structure of a reinforced structure, the connection form between the second-layer passenger compartment and the first-layer cab and passenger compartment is the connection form of a common structure or the connection form of a reinforced structure, and the tail parts of the second-layer passenger compartment and the first-layer cab and passenger compartment is a safety structure with an upper second-layer passenger compartment and a lower second-layer passenger compartment or a safety structure without an upper second-layer passenger compartment and a lower second-layer passenger compartment. The bottom plate of the second-layer passenger compartment and the roof of the first-layer cab and passenger compartment are an identical body, different bodies or partially identical bodies, and the roof of the second-layer passenger compartment is a movable roof, a fixed roof, a partially movable roof or an open roof; and because the vehicle is provided with the second-layer passenger compartment, when a large quantity of passengers take the vehicle, the vehicle can not be too crowded. The vehicle has the advantage of simple, safe and reasonable arrangement.
Owner:刘旗周

Multifunctional draw-bar box

The invention discloses a multifunctional draw-bar box. The draw-bar box comprises a box body, a rear wheel assembly, a front wheel assembly, a first sleeve and a vertical rod; the vertical rod is rotatably inserted into the first sleeve; the front wheel assembly is arranged at the lower end of the vertical rod; the lower part of the first sleeve is connected with the lower part of a front wall and the front part of a bottom wall; the vertical rod comprises a first vertical rod body and a second vertical rod body; the lower end part of the first vertical rod is connected with the upper end part of the second vertical rod through a first rotating shaft; a first locking mechanism is arranged between the first vertical rod and the second vertical rod; the first locking mechanism has a lockingstate and an unlocking state; when the first locking mechanism is in the locking state, the first vertical rod and the second vertical rod are connected into a rigid whole; and when the first lockingmechanism is in the unlocking state, the first vertical rod rotates around the first rotating shaft relative to the second vertical rod. The draw-bar box has a riding state, is large in riding space,is time-saving and labor-saving, has multiple pulling states, and can relieve fatigue of muscles at different parts.
Owner:GOODBABY CHILD PROD CO LTD
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