Summary of the invention
The object of the invention is to provide a kind of and be convenient for carrying, be conducive to self-service folding portable bed of going on a tour.The object of the present invention is achieved like this: folding portable bed, comprise Yi Yaoquan, four foot levers, two front bars, two rear bars, external crucible cloth cover and rear bed cloth cover, it is characterized in that: waist circle is that the inner side of a nylon circle has four arc-shaped recess, a circle perforation is respectively had in four arc-shaped recess of waist circle, waist circle circle perforation outside with counterbore, when the arc-shaped recess of waist circle struts with foot lever and time folding wavy bend corresponding, foot lever comprises swan-neck, middle part blind nut, shoulder bolt, top blind nut, hand twists bolt and footmuff, swan-neck is formed by metal circular tube bending ram, in the middle of swan-neck, corrugate bends, the top of swan-neck curves inwardly, the outside that in the middle of swan-neck, corrugate is bending is with circular hole, swan-neck curves inwardly the outside above locating with circular hole, in circular hole in the middle of swan-neck, riveted joint has middle part blind nut, in the circular hole on swan-neck top, riveted joint has top blind nut, swan-neck bottom socket footmuff, four foot levers are penetrated in the nylon circle of waist circle, four shoulder bolts are penetrated in four circle perforation of waist circle, and twist in the middle part blind nut received on four foot levers, and tighten, allow four foot levers rotate with Yao Quan be connected, four hands being twisted bolt is screwed in the top blind nut of four foot levers, two front bars respectively comprise front rectangular pipe, blind nut, cylindricality connection plug, bolt, rectangle connection plug and the vexed plug of rectangle, before two, the bottom surface at rectangular tube rear portion respectively has a hole, before two, the bottom surface of rectangular tube rear end respectively has a hole, arrange about rectangular tube before two, the vexed plug of rectangle is injection molded by plastics, the front end in front rectangular tube filled in by the vexed plug of two rectangles, penetrate into after in the pipe box on external crucible cloth cover both sides until rectangular tube before two, two blind nut are penetrated from bottom to top the pipe box on external crucible cloth cover both sides, to penetrate into again in the hole at rectangular tube rear portion before two and to rivet, by the bottom surface at rectangular tube rear portion before two blind nut riveted joints and two, external crucible cloth cover is fixedly connected with rectangular tube before two simultaneously, rectangle connection plug is the blank of rectangular aluminium type, before two rectangle connection plugs fill in two in the pore of rectangular tube rear end, and it is fixing by two self-plugging rivet riveted joints, and rivet fixing together with external crucible cloth cover, two rear bars respectively comprise front rectangular pipe, blind nut, cylindricality connection plug, bolt and the vexed plug of rectangle, after two, the bottom surface of rectangular tube front portion respectively has a hole, after two, the front of rectangular tube anterior bottom surface circular hole respectively has a hole, arrange about rectangular tube after two, the rear end in rear rectangular tube filled in by the vexed plug of two rectangles, after two rectangular tube penetrate into after bed cloth cover both sides pipe box in after, two blind nut are penetrated from bottom to top the pipe box on rear bed cloth cover both sides, to penetrate into again in the hole at rectangular tube rear portion before two and to rivet, by the bottom surface of rectangular tube front portion after two blind nut riveted joints and two, rear bed cloth cover is fixedly connected with rectangular tube after two simultaneously, cylindricality connection plug is the connection plug of the vertical cylindricality with nylon injection-molding, there is a gap side of cylindricality connection plug bottom, the opening position of cylindricality connection plug has a circular hole vertical with gap, the axis of cylindricality connection plug has a through hole, the through hole of the axis of cylindricality connection plug is communicated with the gap of cylindricality connection plug bottom, penetrate in the through hole of two cylindricality connection plug axis with two bolts, and twist receive two before in the blind nut of bottom surface two, rectangular tube rear portion, the bottom surface at rectangular tube rear portion before two cylindricality connection plugs and two is fixed, penetrate in the through hole of two cylindricality connection plug axis with two bolts, and twist and to receive after two in the blind nut of rectangular tube anterior bottom surface two, the bottom surface of rectangular tube front portion after two cylindricality connection plugs and two is fixed, penetrate in the pore of rectangular tube front end after two with the two rectangle connection plugs being connected to rectangular tube before two, four cylindricality connection plugs of rectangular tube after rectangular tube and two before two will be connected to again, penetrate in the pore at four foot lever swan-neck tops from the top down, and twist bolt with four hands and be screwed in the circular hole of cylindricality connection plug opening position, rectangular tubes after rectangular tube and two are allowed before two to be positioned the top of four foot levers.
The invention has the beneficial effects as follows: folding portable bed simple structure, easy to carry, only four foot levers need be strutted, by rectangular tubes after rectangular tubes after two and two to inserting, and four cylindricality connection plugs are inserted the top of four foot levers, and twist bolt with four hands and four cylindricality connection plugs are stubborn connects positioning instant and can use; Folding portable bed is the favorite of donkey friend, is also the conformal articles for use of traveller.
Detailed description of the invention
According to Fig. 1, Fig. 2 and Fig. 3, described folding portable bed comprises waist circle 1, foot lever 2, front bar 3, rear bar 4, cylindricality connection plug 5, external crucible cloth cover 6 and rear bed cloth cover 7;
Described waist circle 1 is by the circle part of nylon injection-molding, there are four arc-shaped recess the inner side of described waist circle 1, a circle perforation is respectively had in the middle of four arc-shaped recess of described waist circle 1, the outside of described waist circle 1 circle perforation is connected with counterbore, four circles of described waist circle 1 circle bore a hole into quartering distribution, the arc-shaped recess of described waist circle 1 is positioned at forming V-shape on circle perforation, the arc-shaped recess of described waist circle 1 is positioned under circle perforation and becomes inverted V-arrangement, the V-arrangement of the arc-shaped recess of described waist circle and inverted V-arrangement, wavy bending corresponding when strutting with foot lever and time folding, the counterbore in described waist circle 1 four circle perforation outside is corresponding with the head of described shoulder bolt.
Described foot lever 2 comprises swan-neck, middle part blind nut, shoulder bolt, top blind nut, hand twists bolt and footmuff, described swan-neck is that Φ 22.2mm metal circular tube bending ram forms by diameter, the middle corrugate of described swan-neck bends, the top of described swan-neck curves inwardly, curving inwardly of described swan-neck, the swan-neck described in four to coordinate with described waist circle 1 launch time, described swan-neck to curve inwardly with ground be vertical shape, the outside that in the middle of described swan-neck, corrugate is bending is with circular hole, in the middle of described swan-neck, the aperture of outer mother rib lateral rotundum is Φ 7mm, described swan-neck curves inwardly the outside above locating with circular hole, the aperture of described swan-neck upper outer circular hole is Φ 7mm, in circular hole in the middle of described swan-neck, riveted joint has described middle part blind nut, described middle part blind nut is the blind nut of M5, in the circular hole on described swan-neck top, riveted joint has described top blind nut, described top blind nut is the blind nut of M5, footmuff described in the socket of described swan-neck bottom, described footmuff is plastic cement oblique angle footmuff, foot lever 2 described in four is penetrated in the nylon circle of described waist circle 1, described shoulder bolt is the shoulder bolt of M5 × 11, the screw thread place of described shoulder bolt with resistance to fall glue, shoulder bolt described in four is penetrated in four circle perforation of described waist circle 1, and twist receive in the middle part blind nut of foot lever 1 described in four, and tighten, allow the foot lever 2 described in four rotate with described waist circle be connected, it is that the hand of M5 × 20 twists bolt that described hand twists bolt, hand described in four is twisted bolt be screwed in the top blind nut of foot lever 2 described in four.
Described front bar 3 comprises front rectangular tube, blind nut, cylindricality connection plug, bolt, rectangle connection plug and the vexed plug of rectangle, described front rectangular tube by level metal rectangular pipe make, the described bottom surface at front rectangular tube rear portion and the bottom surface of rear end respectively have a hole, the hole of bottom surface, described front rectangular tube rear portion is the riveted holes of blind nut, the hole of bottom surface, described front rectangular tube rear end is the riveted holes of self-plugging rivet, the hole of bottom surface, described front rectangular tube rear portion is Φ 7mm, the hole of bottom surface, described front rectangular tube rear end is Φ 4.2mm, the vexed plug of described rectangle is injection molded by plastics, the front end in described front rectangular tube filled in by the vexed plug of described rectangle, described blind nut is the blind nut of M5, penetrate into after in the pipe box of described external crucible cloth cover 6 until described front rectangular tube, described blind nut is penetrated from bottom to top in the pipe box of external crucible cloth cover 6, to penetrate into again in the hole at described front rectangular tube rear portion and to rivet, described blind nut riveted joint is riveted with the hole of bottom surface, described front rectangular tube rear portion, described external crucible cloth cover 6 is fixedly connected with front rectangular tube simultaneously, described rectangle connection plug is the blank of rectangular aluminium type, the external diameter of described rectangle connection plug is corresponding with the caliber of pipe before described rectangle, described rectangle connection plug one has the hole of upward and downward, the aperture in a described rectangle connection plug upward and downward hole is Φ 4.2mm, described rectangle connection plug to be filled in before rectangle in the pore of pipe rear end, the hole of the upward and downward of described rectangle connection plug one is corresponding with the hole of the upward and downward of bottom surface, pipe rear end before described rectangle, and by self-plugging rivet, the hole of the hole of bottom surface, described front rectangular tube rear end and the upward and downward of described rectangle connection plug one is riveted fixing, and it is fixing together with the riveted joint of described external crucible cloth cover 6.
Rear bar 4 described in two comprises front rectangular pipe, blind nut, cylindricality connection plug, bolt and the vexed plug of rectangle, described rear rectangular tube by level metal rectangular pipe make, the bottom surface of described rear rectangular tube front portion has a hole, the front of the anterior bottom hole of described rear rectangular tube has a hole, the hole of the anterior bottom surface of described rear rectangular tube is the riveted holes of blind nut, the front square hole of the anterior bottom hole of described front rectangular tube is the riveted holes of self-plugging rivet, the hole of the anterior bottom surface of described rear rectangular tube is Φ 7mm, the front square hole of the anterior bottom hole of described rear rectangular tube is Φ 4.2mm, the rear end in described rear rectangular tube filled in by the vexed plug of described rectangle, described blind nut is the blind nut of M5, after described rectangular tube penetrate into after bed cloth cover 7 pipe box in after, described blind nut is penetrated from bottom to top the pipe box of rear bed cloth cover 7, penetrate into again in the hole at described front rectangular tube rear portion and rivet, the riveted joint of described blind nut is riveted with the bottom hole of described rear rectangular tube front portion, rivet fixing together with described rear bed cloth cover 7 simultaneously.
Described cylindricality connection plug 5 is connection plugs of the vertical cylindricality with nylon injection-molding, the diameter of the vertical cylindricality of described cylindricality connection plug 5 is Φ 18.5mm, there is a U-shaped gap side of described cylindricality connection plug 5 bottom, the opening of described cylindricality connection plug 5 bottom U-shaped gap is 9mm, the degree of depth of described cylindricality connection plug 5 bottom U-shaped gap is 13.7mm, a circular hole is had bottom the U-shaped of the U-shaped gap of described cylindricality connection plug 5, the aperture of the circular hole of described cylindricality connection plug 5 is Φ 6mm, the circular hole of described cylindricality connection plug 5 and the U-shaped bottom extremity of described cylindricality connection plug 5U shape gap, the axis of described cylindricality connection plug has a through hole, the aperture of described cylindricality connection plug axially extending bore is Φ 5mm, the through hole of the axis of described cylindricality connection plug 5 is communicated with the gap of described cylindricality connection plug 5 bottom, penetrate in the through hole of cylindricality connection plug 5 axis described in two with two bolts, and twist to receive described in two before bottom surface, rectangular tube rear portion two described in blind nut, the bottom surface at rectangular tube rear portion before described in cylindricality connection plug 5 described in two and two is fixed, penetrate in the through hole of cylindricality connection plug 5 axis described in two with two bolts, and twist to receive described in two after the anterior bottom surface of rectangular tube two described in blind nut, the bottom surface of rectangular tube front portion after described in cylindricality connection plug described in two 5 and two is fixed, penetrate in the pore of rectangular tube front end after described in two with rectangle connection plug described in two of rectangular tube before being connected to described in two, again by the cylindricality connection plug 5 described in four of rectangular tube after described in rectangular tube and two before being connected to described in two, penetrate in the pore at the foot lever 2 swan-neck top described in four from the top down, and twist bolt with the hand described in four and be screwed in the circular hole of described cylindricality connection plug 5 opening position, the rear rectangular tube described in the front rectangular tube and two described in two is allowed to be positioned the top of 42 foot levers.
Described external crucible cloth cover 6 is made by nylon cloth to form, there is the bagging corresponding with described front bar 3 on the both sides of described external crucible cloth cover 6, front bar 3 described in two is penetrated from back to front respectively in the bagging on described external crucible cloth cover both sides, the layer of cloth on described external crucible cloth cover 6 liang of baggings is penetrated from bottom to top by the blind nut described in two, be screwed in the blind nut of bottom surface, rectangular tube rear portion before described in two again, two self-plugging rivets are penetrated from bottom to top the layer of cloth on described external crucible cloth cover 6 liang of baggings, the hole penetrating bottom surface, rectangular tube rear end before described in two again neutralizes in the hole of rectangle connection plug upward and downward described in two rivets, two of described external crucible cloth cover 6 cover sacks are fixedly connected with rectangle connection plug described in two with front bar described in two 3 rear end.
Described rear bed cloth cover 7 is made by nylon cloth to form, there is the bagging corresponding with described rear bar 4 on the both sides of described rear bed cloth cover 7, rear bar 4 described in two is penetrated from front to back respectively in the bagging on described rear bed cloth cover 7 both sides, the layer of cloth on described rear bed cloth cover 7 liang of baggings is penetrated from bottom to top by the blind nut described in two, be screwed in the blind nut of the anterior bottom surface of rectangular tube after described in two again, two self-plugging rivets are penetrated from bottom to top the layer of cloth on described rear bed cloth cover 7 liang of baggings, penetrate again in the front square hole of the anterior bottom hole of rectangular tube after described in two and rivet, two of described rear bed cloth cover 7 cover sacks are fixedly connected with the front of rear bar described in two 4 front portion.