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

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.

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.

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.

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.

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.

A folding table with increased seating space is provided. The table may include a tabletop and a plurality of legs affixed to an underside of the tabletop. The legs may be configured to be movable, bi-directionally, between an unfolded position and a folded position. The folding table may include two or more folding mechanisms for moving the legs between the unfolded position and the folded position. The folding table may include a plurality of bump brackets affixed to the underside of the tabletop. Each bump bracket may correspond to one of the plurality of legs. When the legs are in the unfolded position, each bump bracket may be configured to engage the corresponding leg and provide structural support for the corresponding leg.

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.

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.

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.

Methods for producing a folding table with increased seating space are provided. A method may include affixing a plurality of legs to an underside of a tabletop, and configuring the legs to be movable, bi-directionally, between an unfolded position and a folded position via multiple folding mechanisms. Installing each of the folding mechanisms may include affixing a central support bar to the underside of the tabletop via a hinged bracket, and securing a central portion of a transverse support bar assembly against the central support bar such that the central portion is configured to slide along the central support bar. A method may also include attaching one end of a first side support bar to the central portion, and another end to one of the legs, and attaching one end a second side support bar to the central portion, and another end to another one of the legs.

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.

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.

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.

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.

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.

The invention provides a novel telescopic schoolbag bracket used in a classroom. On the basis of an existing vertical coat hanger, a telescopic stand column is adopted, eight supports are welded to the top end of the stand column, and tag plates and hooks are arranged on the supports. The eight supports are arranged in the shape like a Chinese character 'mi'. The tag plates are used for marking names of students and preventing schoolbags of the students from being confused. The tag plates are erasable plates, so the names of the students can be recorded and changed conveniently. The hooks are arranged in the direction of the corresponding supports. The whole bracket is arranged on the ground through a disk base. If the number of the students in one class is large, the supports can be arranged in two layers so as to hang more schoolbags. The novel telescopic schoolbag bracket is simple in structure and saves space.