229 results about "Bedding support" patented technology

An incubator can include a body, a bed supported by the body, and a canopy defining an interior chamber that includes the bed. The incubator can include any combination of various features configured to reduce sound energy inside the incubator. The incubator can include a passive radiator, a Helmholtz resonator, a meta material absorber, an active noise cancelation system, a vented door latch assembly, an acoustically permeable seal, a pressure relief valve, a lift mechanism that uses a belt drive, double paned canopy walls, a bin with insulating compliant elements, a manual pressure release valve, a pressure differential notification system, non-parallel or curved canopy walls, a mattress with reticulated foam, and / or an acoustic filter.

To provide a room structure in which living space is less likely to become narrow even when a bed is placed in the room.SOLUTION: A room structure comprises a pair of side walls 14, 15 provided on two sides in a room in parallel, bed support units 25 each fixed to the inner wall surface of the pair of side walls 14, 15, and a bed 26 supported by being stretched over the pair of bed support units 25. The bed 26 comprises multiple bed plates 27, 28 which are made adjacent by being arranged in the direction perpendicular to the direction where the bed 26 is stretched over the pair of bed support units 25 in plan view. By the above configuration, it is possible to reduce the size that the bed 26 occupies the room by stacking the multiple bed plates 27, 28 and removing the multiple bed plates 27, 28 from the pair of bed support units 25, and thus, living space is less likely to become narrow even when the bed is placed in the room.SELECTED DRAWING: Figure 1

The invention discloses a high-temperature solid hydrogen storage device capable of being quickly started at normal temperature. The high-temperature solid hydrogen storage device consists of a hydrogen storage unit, a heating system, a gas supply system, a shell and a temperature control device, the hydrogen storage unit is composed of a solid hydrogen storage material bed layer trigger area, a solid hydrogen storage material bed layer sweep area and a bed layer support; the heating system consists of a power supply channel and an electric heating element; the gas supply system consists of a gas inlet / outlet, a filter screen and a clearance space; the shell is composed of a hydrogen storage tank barrel, a hydrogen storage tank end cover, a sealing gasket and a threaded sleeve. The temperature control device exchanges heat through heat exchange fluid. The invention discloses a control method of a high-temperature solid hydrogen storage device based on normal-temperature quick start. The control method comprises the following steps: 1, preparation before hydrogen absorption; 2, starting a hydrogen absorption process; and 3, controlling the hydrogen absorption process.

The invention discloses a pressure injury prevention operating bed, and relates to the technical field of medical instruments, the pressure injury prevention operating bed comprises a base and a hydraulic prop, the hydraulic prop is rotatably provided with a bed body support structure, the bed body support structure is provided with an air cushion assembly for preventing a patient from pressure injury, and the air cushion assembly is provided with a blood oxygen monitoring assembly; a temperature control assembly is further arranged in the air cushion assembly. The blood oxygen saturation of all parts of the body of a patient is monitored through the blood oxygen monitoring assembly, when the blood oxygen saturation is lower than a standard value, air inflation is conducted through the air cushion assembly so that most of the body of the patient can be lifted, and air cushions at all positions are heated through the temperature control assembly so that recovery of the blood oxygen saturation of the body of the patient can be assisted; pressure injury of the body of the patient is prevented; the multifunctional chair has the advantages of being simple in structure, convenient to use, high in comfort degree and comprehensive in function.

Recreational vehicle (1), in particular a motorhome, with at least one seating arrangement (2, 3), in particular a driver's seat or passenger seat, in the front area (4), which can be arranged in at least one driving position for a journey of the recreational vehicle, wherein, viewed in a direction of travel (5), a seating and dining arrangement (6), in particular a dinette, is arranged behind the seating arrangement (2, 3), and wherein the seating and dining arrangement (6) comprises a further seating arrangement (7). It is proposed that at least one mobile additional bed support (10) is provided, that the mobile additional bed support (10) is attached to the further seating arrangement (7) in the assembled state, that at least one adjustable fastening device (11-15) is provided, and that the mobile additional bed support (10) is attached to the further seating arrangement (7) by means of the at least one adjustable fastening device (11-15).

The utility model relates to the field of bedding supported by inflation, in particular to a mattress. Air conveying pipelines in an existing inflatable massage mattress are arranged disorderly and hurt people, and the air conveying pipelines are prone to being crushed. The mattress comprises a supporting layer, a massage layer and a surrounding edge layer, air bags are arranged in the supporting layer, the surrounding edge layer is attached to the massage layer and the supporting layer in a surrounding mode, the air bags are distributed in a plane mode and arranged in a plurality of air bag installation holes in the supporting layer, and the air bags are connected with an air pipe connecting box externally arranged on the supporting layer through air conveying pipes. The supporting layer and the surrounding edge layer are provided with containing spaces allowing the gas conveying pipe to penetrate through, the outer side surface of the surrounding edge layer is provided with a through hole used for containing the gas pipe adapter box, and the through hole is communicated with the containing space allowing the gas conveying pipe to penetrate through on the surrounding edge layer in a butt joint mode. The containing space is used for guiding the air delivery pipe, regular and shielding protection is conducted, the air delivery pipe is prevented from hurting people to cause discomfort and damage caused by pressing, the use comfort of the mattress is improved, meanwhile, the air delivery pipe is protected, the service life is prolonged, and normal inflation and deflation of the mattress are guaranteed.

The utility model relates to a multifunctional bed for traction of a patient after spinal deformity release. The multifunctional bed comprises a bed body, bed supporting legs and a bed head. Traction braces are arranged at the two ends of the bed head; an air cushion is laid on the upper surface of the bed body; a plurality of groups of air bag units which are mutually independent and are arranged in a matrix manner are arranged on the air cushion; two connecting plates are symmetrically and fixedly mounted on the two outer walls, far away from each other, of the bed body, and one bed head is rotationally mounted between the opposite inner walls of the two connecting plates; the spine malformation orthopedic traction device has the advantages that the purposes of postoperative or preoperative orthopedic and traction of a spine malformation patient can be achieved; meanwhile, by arranging the air bag unit, the specific part of the patient can be massaged in a peristaltic mode, the patient is guided to turn over regularly, unsmooth blood circulation caused by the fact that the patient lies in bed for a long time is prevented, the treatment effect of the patient is improved, and pressure sores and thrombus are prevented.

The utility model relates to the technical field of wafer processing platforms, and discloses a wafer thinning adjustable bearing platform, which comprises a bearing platform base, three corners of the bearing platform base are fixedly mounted on a lathe bed support in a three-point positioning manner, and the three corners of the bearing platform base are fixed on the lathe bed support. One positioning point on the bearing table base is fixedly connected with a lathe bed support through a fixing fastener, the other two positioning points on the bearing table base are fixedly connected with the lathe bed support through a leveling assembly, and the leveling assembly comprises a middle stud and a matching piece. The middle stud penetrates through the matching piece and is in threaded connection with the lathe bed support, and the matching piece is in threaded connection with the middle stud. According to the utility model, the adjusting nut is screwed to be matched with the middle stud, so that the planeness of the bearing platform base can be conveniently and quickly adjusted, the leveling time is effectively shortened, the downtime is reduced, and the processing and production efficiency is improved.

One side of a top plate is hinged to a bottom plate, a limiting base plate is arranged on one side of the bottom plate, a sliding groove which is not communicated with the outside and a plurality of clamping grooves which are communicated with the sliding groove and have different distances from the hinged position on the bottom plate are formed in the limiting base plate, and the limiting base plate is arranged on the bottom plate. Each clamping piece comprises a connecting plate and a clamping column arranged at one end of the connecting plate, the pair of connecting plates are symmetrically hinged to the middle of the top plate, the clamping columns can horizontally move in the sliding grooves and are embedded into the clamping grooves, and the clamping columns are embedded into the different clamping grooves so that the connecting plates can support the top plate at different angles. According to the stamping bed support, the clamping columns are embedded into different clamping grooves, so that a stamping bed located on the top plate can face a seal cutting person at different inclined angles, the cervical vertebra of the seal cutting person can be protected, the opening and closing angle between the top plate and the bottom plate is limited due to the fact that the clamping columns are limited by the clamping grooves and the sliding grooves, and the connection reliability of the stamping bed support is guaranteed.

An in-line coating machine adapted to coat food products with a particulate coating material has a food products conveyor assembly, a coating device arranged between the inlet and the outlet of the machine, and an excess coating material separation station configured to cause excess coating material to be separated from coated food products in order to recover excess coating material for re-use. An excess coating material recovery conveyor has a bed support and a recovery conveyor run above the bed support. A particulate coating material elevator device receives a portion of the excess coating material from the recovery conveyor and supplies the excess coating material to the coating device for re-use. An elevator device fill assembly along the recovery conveyor is configured to fill the elevator device with recovered excess coating material. Herein a coating material supply unit comprises slide plates which are mounted at an inclination.

The utility model relates to the technical field of furniture, in particular to a height-adjustable splicing type simple bed which comprises a bedside frame, a bed supporting frame assembly and a bed board, two connecting plates are fixedly installed at the bottom of the bedside frame, the bed supporting frame assembly is composed of two transverse rods, a supporting rod and supporting legs, the two transverse rods are fixedly installed on the bed board, and the supporting legs are fixedly installed on the bed board. One ends, close to the bedside frame, of the two transverse rods are connected with first mounting holes in the connecting plate through first connecting pieces, the supporting rods are fixedly mounted on the two transverse rods, the four supporting legs are fixedly mounted at the two ends of the bottoms of the transverse rods, and the bed board is laid on the supporting rods. The bed is simple in structure, reasonable and novel in design, free of a bedside table and small in occupied area, meanwhile, the height of the bed board can be adjusted, and the use requirements of users are met.

The invention discloses a rehabilitation exercise device based on cardiovascular patients, and relates to the technical field of medical care. The rehabilitation bed comprises a rehabilitation bed body. The rehabilitation bed comprises a bed rest; an exercise plate is rotationally arranged on the surface of the bed rest; a first connecting pipe and a wire outlet pipe are symmetrically fixed on the exercise plate; sliding grooves are symmetrically formed in the exercise plate. First piston plates are slidably arranged on the inner walls of the sliding grooves. An electromagnet is arranged in the first piston plate; a permanent magnet is arranged on the inner wall of the chute close to the wire outlet pipe; lifting lugs are fixed to the side faces of the first piston plates. Steel wire ropes are arranged on the lifting lugs; the other end of the steel wire rope is provided with a handle. A patient pulls a steel wire rope downwards and cooperates with force between an electromagnet and a permanent magnet, arm exercise is achieved, meanwhile, the magnetic force of the electromagnet can be adjusted according to the condition of the patient, if the capacity of the patient is weak, the magnetic force of the electromagnet is reduced, and the magnetic force of the electromagnet is slowly increased along with increase of the exercise frequency; and the rehabilitation of the patient is facilitated.

The application discloses a positioning tool for a belt bed support frame, which comprises a U-shaped frame, a mounting plate fixed in the U-shaped frame, two fixed blocks one and two fixed blocks two fixed symmetrically on the mounting plate, two fixed blocks one fixed through a connecting rod, the fixed block one fixed with a screw rod one through a threaded connection, the screw rod one extending out of the fixed block one at both ends and fixed with a positioning plate one and a rotating block respectively, the fixed block two fixed with a screw rod two through a threaded connection, the screw rod two extending out of the fixed block two at both ends and fixed with a positioning plate two respectively, the U-shaped frame fixed with air cylinders at both ends, the piston rod of the air cylinder fixed with a positioning rod, the fixed block two located between the fixed block one and the positioning rod, and the end of the positioning rod close to the fixed block two fixed with a positioning plate three. The positioning tool for the belt bed support frame can quickly position the belt bed support frame.

The invention belongs to the technical field of medical equipment, particularly relates to an automatic turning-over device for prone position ventilation of a severe ARDS patient, and provides the following scheme aiming at the problem that an existing prone position auxiliary breathing mechanism cannot simulate medical care to conduct lung auxiliary breathing: the automatic turning-over device comprises a bed body support, and threaded holes are formed in the four corners of the bottom of the bed body support; adjusting bottom feet are arranged in threaded holes in the four corners of the bed body support in a threaded and sleeved mode, four universal moving wheels are installed on the two sides of the bottom of the bed body support respectively, and three push rod fixing bottom frames are installed in the bed body support. When the device is used by a severe ARDS patient, the multi-channel air valve controllers in the two auxiliary cases at the bottom push air generated by the air pump to the corresponding pneumatic push rods, so that the pneumatic push rods distributed in an array correspondingly generate different actions to simulate medical staff to press the thoracic cavity of the patient; active pressing assisted ventilation is performed on the thoracic cavity and the lung of the patient.

The invention discloses a bioprocess chromatography column comprising: a) a bed chamber delimited by at least one side wall, a first bed support screen and a second bed support screen; b) a first end wall, secured to or integral with the side wall(s), with a first port fluidically connected via a first distributor to the first bed support screen; c) a second end wall, secured to or integral with the side wall(s), with a second port fluidically connected via a second distributor to the second bed support screen; d) a packing port in a wall; and e) an internal bracing, secured to, or integral with, at least one of the end walls and extending into the bed chamber.

The utility model discloses a non-deformable rectangular tube bed support accessory, which relates to the technical field of bed accessories and comprises a cross beam and a bed support body. According to the rectangular tube bed support accessory not prone to deformation, firstly, the bed support body is formed by punching a high-quality cold-roll steel plate with the thickness being 1.5 mm, the combination position of the lug plate and the open groove is welded to the inner side of the cross beam, the cross beam can be supported and prevented from deformation, secondly, the side wing plates are additionally arranged on the two sides of the groove opening, the strength of the cross beam can be enhanced, and the cross beam is not prone to deformation; the bed support can be better limited, abnormal sound caused by friction between metal can be reduced, anti-skid lines arranged on the inner sides of the side wing plates can make up assembly shaking caused by dimensional deviation of the rectangular pipe fitting, then the lower wing plates are additionally arranged on the two sides of the bottom of the notch, the contact area with the stress position of the rectangular pipe fitting can be increased, the bearing capacity of the rectangular pipe fitting is increased, and finally the bed support is prevented from being damaged. Clamping tongues are additionally arranged at the middle ends of the bottoms of the notches and can be matched with clamping holes in the two ends of the rectangular pipe fitting to achieve limiting.

The invention relates to the technical field of medical rehabilitation equipment, and discloses a household nursing bed folding structure which comprises a nursing bed supporting frame, bed head baffles are fixedly connected to the two ends of the upper side face of the nursing bed supporting frame, lifting supporting columns are arranged at the two ends of the lower side face of the nursing bed supporting frame, and bottom connecting plates are fixedly connected to the lower ends of the bed head baffles. Lockable universal wheels are rotationally connected to the two ends of the lower side face of the bottom connecting plate, a second supporting connecting rod and a third supporting connecting rod are fixedly connected to the inner walls of the two sides of the nursing bed supporting frame, a fifth supporting connecting rod is fixedly connected to one end of the inner wall of the nursing bed supporting frame, and a body supporting plate assembly and a hip opposite plate are further arranged on the nursing bed supporting frame. The folding structure of the household nursing bed integrates multiple functions, improves the comfort of a patient and the nursing efficiency, ensures safety and stability, prevents complications, is convenient to clean and maintain, and reduces the use cost.

1. The name of this design product: planting bed support rod. 2. Purpose of this design product: This design product is used for planting containers. 3. The design key point of this appearance design product lies in the combination of shape and color. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The design for which protection is sought includes color.

The utility model discloses a fully detachable soft bedstead, the bedstead is composed of two bedstead side plates, a bedstead bottom plate and a plurality of bed support plates, the two ends of the bedstead side plates are provided with a plurality of positioning columns, the two ends of one side of the bedstead bottom plate are provided with positioning grooves for the positioning columns to be clamped in, the tops of the bedstead side plates are provided with clamping grooves, and the bedstead side plates are provided with clamping grooves. Clamping blocks protruding outwards are arranged at the two ends of the bed supporting plate, one ends of the two bed frame side plates are connected with the bed frame bottom plate, the other ends of the two bed frame side plates are connected with the bed head plate, positioning grooves allowing the positioning columns to be clamped in are formed in one side of the bed head plate, and the bed frame side plates, the bed frame bottom plate, the bed supporting plate and the bed head plate are spliced through mutual clamping connection of concave-convex structures on the bed frame side plates, the bed frame bottom plate, the bed supporting plate and the bed head plate. The two different parts are connected in a reinforced manner through the mounting plate, so that all the parts of the bed frame are fully disassembled and assembled, and the bed frame is convenient to transport and carry.

The invention discloses a double-layer foldable sickbed for a high-speed train hospital. The double-layer foldable sickbed comprises a sliding rail mechanism, a sliding mechanism, a supporting vertical rod, a bed and a bed supporting frame. The sliding rail mechanism is composed of two sliding rails arranged in parallel. The sliding mechanism is arranged on the two sliding rails of the sliding rail mechanism and connected with the two sliding rails in a sliding mode. The two sliding mechanisms are arranged at a certain interval; the same sides of the two sliding mechanisms are each provided with a supporting vertical rod, and the bed is horizontally arranged on the two supporting vertical rods through two bed supporting frames. The bed and the bed supporting frame are fixed through a bed self-locking mechanism; a supporting rod is fixedly connected between the two supporting vertical rods. The high-speed train carriage can be installed in a high-speed train carriage, the space in the carriage is fully utilized, and the sick and wounded can be placed and transferred.

This invention discloses a welding fixture for processing support rods of iron bunk beds, including an operating table and front and rear positioning mechanisms, left and right positioning mechanisms, fixing mechanisms, rotating mechanisms, and lifting mechanisms. The front and rear positioning mechanisms are located at the center of the top of the operating table, and each mechanism includes a groove. A first rotating shaft is installed inside the groove, and front and rear positioning plates are located on the outer side of the first rotating shaft. Guide rods penetrate both sides of the bottom of the front and rear positioning plates, and the ends of the guide rods are fixedly connected to the inner wall of the groove. A first handle is fixedly attached to the end of the first rotating shaft, penetrating the interior of the operating table. This welding fixture for processing support rods of iron bunk beds can limit and fix short and long support rods of different lengths, improving the versatility of the welding fixture.

A patient transfer system (10) for an imaging device (1) comprises: a bridge (12) disposed in a bore (5) of the imaging device; a bed (20) disposed adjacent the imaging device and having a bed extension (22) extending underneath the bridge; and a bed support pedestal (24) providing motorized height adjustment of the bed. Motorized operation of the bed support pedestal to raise the bed also lifts the bridge using the bed extension which extends underneath the bridge.

The embodiment of the utility model provides a kind of linkage structure, combination bed chair, combination desk chair, it is related to furniture field.The linkage structure includes first side linkage pipe, second side linkage pipe and intermediate public pipe, second side linkage pipe is spaced apart with first side linkage pipe, intermediate public pipe is set between first side linkage pipe and second side linkage pipe, intermediate public pipe is crossed with first side linkage pipe and can be rotatably connected, intermediate public pipe is crossed with second side linkage pipe and can be rotatably connected.First side linkage pipe is as a part of bed support, second side linkage pipe is as a part of chair support, intermediate public pipe is as a part of chair support and bed support simultaneously, then chair and bed are linked together, both can be opened and folded together, not only reduce the number of components, reduce overall weight, but also make it simpler, folding and carrying are more convenient, and the use experience is good.

The utility model discloses an L-shaped metal bed cross beam structure in the field of metal beds, which comprises a cross beam body, a plurality of U-shaped bent ribs are integrally formed on one side wall of the cross beam body from top to bottom, and a transverse supporting table is integrally formed on one side wall, opposite to the U-shaped bent ribs, of the cross beam body. A transverse protruding rib is integrally formed on the portion, located on one side of the transverse supporting table, of the cross beam body, a plurality of arc-shaped grooves are formed in the transverse supporting table at equal intervals, and limiting clamping blocks are integrally formed at the bottoms of the arc-shaped grooves. The transverse supporting table is integrally formed on the cross beam body to form the L-shaped structure, a bed body can be effectively widened, the formed arc-shaped groove can be matched with an external arc-shaped bed support in a clamped mode, the bed support is pressed more and more tightly, the self-centering function is achieved, and the installation efficiency is improved.

The utility model discloses a kind of turning-over beds of arbitrary angle overturning, including two bed support frames, bed turning frame is equipped between two bed support frames, the middle position of the both ends of bed turning frame is rotatably connected with two bed support frames by pivot, bed turning frame is fixed with mattress frame, and one overturning support is detachably connected in the upper and lower sides of mattress frame, and the both sides of each overturning support are connected with the both sides of mattress frame overturning direction, and at least one side is detachably connected;Locking device is equipped on bed support frame, so that bed turning frame can be fixed after overturning arbitrary angle;Bed turning frame and mattress frame are all mouth-shaped structure, and mattress frame is arranged in the frame of bed turning frame. The turning-over bed of the utility model can overturn arbitrary angle, thereby meeting the needs of patient supine position, prone position, lateral position, side supine position and side prone position.

The utility model relates to the field of furniture, and discloses a bunk bed with a quick assembly structure, which comprises a lower bed main body, storage cabinets are arranged on the two sides of the bottom end of the lower bed main body, a support cabinet is arranged between the storage cabinets, the top end of the support cabinet is fixedly connected with a telescopic rod, a table plate is arranged on the top end of the telescopic rod, and the top end of the table plate is fixedly connected with the lower bed main body. A lower bed support is installed at the top end of the lower bed body, an upper bed body is installed at the top end of the lower bed support, a damping cushion plate is installed between interlayers of the upper bed body, an upper bed support is installed at the top end of the upper bed body, and two sets of protective stop levers are installed at the front end of the upper bed support. The bunk bed with the rapid assembly structure is spliced and installed through the splicing clamping blocks, the splicing clamping blocks and the corresponding splicing clamping grooves are the same in color and shape, a user can rapidly assemble the bunk bed conveniently, the protective stop levers can be embedded and spliced through the connecting clamping blocks and the connecting clamping grooves, and the structure achieves the function of rapid assembly and installation conveniently; the problem of quick assembly is solved.

The utility model belongs to furniture technical field especially for wall bed support mechanism and wall bed. Including support strip and air spring, one end of support strip is connected with air spring, the other end is provided with wall bed pivot. The utility model vertical strip and horizontal strip through the protruding, the recessed joint module support strip design of card, has simplified the packing transportation process, is fixed in the bed cabinet inner wall through screw after assembling, promotes the installation efficiency, adopts quick -wearing connection buckle joint and air support rivet movable sleeve joint in both ends of air spring, adapts the small -scale deviation in the process of telescopic, ensures the action stable, cooperates the power assistance and the buffer function of air spring, makes the bed frame turnover process laborsaving and safe, avoids the risk of sudden drop, the bed leg design that both sides support strip is connected with synchronous lever, further strengthens the stability when bed frame overturns, simultaneously optimizes the integrated appearance after storage, the whole structure gives consideration to lightweight and reliability, is applicable to wooden or row bone bed frame.

1. The name of the design product: telescopic legs (L type). 2. The use of the design product: hollowed-out cabinet, bed support. 3. The design points of the design product: L-shaped square piece. 4. The picture or photo that best indicates the design points: front view.

The utility model discloses a bunk bed with quick disassembly and assembly function, and relates to the technical field of bunk beds, the bunk bed comprises two groups of bed supports and two groups of bed boards arranged on one side of the bed supports, one side of one group of bed boards is provided with a ladder, the inner sides of the two groups of bed supports are provided with four groups of placing grooves, and the two groups of placing grooves are arranged in the ladder. Two sliding grooves are formed in one sides of the two sets of bed supports, the interiors of the sliding grooves are slidably connected with shifting blocks, and one ends of the shifting blocks extend into the bed supports and are fixedly connected with connecting rods. Through the arrangement of the convex block, the shifting block, the mounting opening and the knob I, the bed can be more conveniently disassembled and assembled, the use effect is improved, and the problem that in the mounting process of an existing bunk bed, a large number of bolts and nuts are usually used for fixing, and the use cost is high is solved. And the problem that the working efficiency of workers is affected due to the fact that the fixing mode is inconvenient for quick installation is solved.

To prevent a living space from becoming narrow even when a bed is installed in a room.SOLUTION: A room structure has a pair of parallel side walls 14 and 15 provided on two sides of a room, bed support parts 25 fixed to inner wall surfaces of the pair of side walls 14 and 15, respectively, and a bed 26 supported by being spanned across the pair of bed support parts 25. The bed 26 has a plurality of adjacent bed plates 27 and 28 arranged in a direction perpendicular to a direction in which the bed 26 is spanned across the pair of bed support parts 25 in a plan view. As a result, by stacking the plurality of bed plates 27 and 28 or removing the plurality of bed plates 27 and 28 from the pair of bed support parts 25, a dimension occupied by the bed 26 in the room can be reduced, so that even when the bed 26 is installed in the room, a living space is less likely to become narrow.SELECTED DRAWING: Figure 1