CN110623464A - Connecting assembly of folding bed - Google Patents
Connecting assembly of folding bed Download PDFInfo
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- CN110623464A CN110623464A CN201911112435.4A CN201911112435A CN110623464A CN 110623464 A CN110623464 A CN 110623464A CN 201911112435 A CN201911112435 A CN 201911112435A CN 110623464 A CN110623464 A CN 110623464A
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- connector
- piece
- end part
- sheet
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/12—Folding bedsteads
- A47C19/122—Folding bedsteads foldable head to foot only
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Abstract
A connecting component of a folding bed comprises a first connector, a second connector and a connecting sheet, wherein the left end part and the right end part of the connecting sheet are respectively hinged with the right end part of the first connector and the left end part of the second connector correspondingly, the connecting sheet comprises a left section circular sheet, a right section circular sheet and a middle section transition sheet which are integrally formed, two sides of the middle section transition sheet are in concave semicircular arcs and are respectively tangent with the arcs of the left section circular sheet and the right section circular sheet, limiting bulges are respectively arranged on the outer contours of the left section circular sheet and the right section circular sheet of the connecting sheet and are positioned on the same side of the connecting line of the two hinged parts on the connecting sheet, a left limiting column and a right limiting column are respectively arranged on the same side surface of the right end part of the first connector and the left end part of the second connector correspondingly and are tangent with the outer contours of the left section circular sheet and the right section circular sheet of the connecting sheet respectively, the two limiting columns can respectively and correspondingly abut against and limit the limiting bulges of the left and right sections of the circular sheet of the connecting sheet.
Description
Technical Field
The invention relates to a folding bed, in particular to a connecting component of a folding bed.
Background
The folding bed is widely used due to its characteristics of convenient folding, light weight, convenient carrying, etc. And the folding mode of the traditional folding bed is complex, the folding supporting points are many, the unfolding mode is slow, and the installation is inconvenient.
The Chinese patent document discloses a leisure folding bed (patent number CN200620068204.X published as 2007.02.28), which relates to a leisure bed suitable for occasions such as travel, field travel, courtyards, parks, beaches, families and the like. The structure comprises a bed fabric, a frame pipe, a handrail, a cross connecting pipe, a side cross pipe, a side supporting pipe, a middle cross pipe, a middle foot plate and foot sleeves; the bed material is clamped on frame pipes on two sides of the bed body, the frame pipes on the two sides of the bed body are provided with handrails, the frame pipes are sleeved at two ends of the handrails, four groups of cross connecting pipes are arranged and are respectively arranged on two sides of the frame of the bed body, side supporting pipes are arranged at two ends of the bed body, the upper ends of the side supporting pipes are in sliding connection with the frame pipes through frame sliding parts, and the lower ends of the side supporting pipes are in sliding connection with outer cross connecting pipes through supporting sliding; the edge cross pipes are arranged at two ends of the bed body, the upper ends of the edge cross pipes are hinged with the frame pipes through U-shaped hinges, and the lower ends of the edge cross pipes are fixedly connected with the inner cross connecting pipes through fixing pieces. Although the leisure folding bed can realize the folding function, the folding is too cumbersome, and the operation is time-consuming and labor-consuming.
Disclosure of Invention
The invention aims to: aiming at the defects of the prior art, the folding bed connecting component and the rapid folding bed which can be folded and unfolded quickly are provided.
The invention adopts the technical scheme that the folding bed connecting assembly comprises a first connecting head, a second connecting head and a connecting sheet, wherein the outer contours of the right end part of the first connecting head and the left end part of the second connecting head are both in an arc structure, the left end part and the right end part of the connecting sheet are respectively hinged with the right end part of the first connecting head and the left end part of the second connecting head correspondingly, so that the right end part of the first connecting head is abutted and tangent to the arc outer contour of the left end part of the second connecting head, the connecting sheet mainly comprises a left section circular sheet, a middle section transition sheet and a right section circular sheet which are integrally formed, two sides of the middle section transition sheet are in inwards concave semi-circular arcs and are respectively tangent to the arcs of the left section circular sheet and the right section circular sheet, and limiting bulges are respectively arranged on the outer contours of the left section circular sheet and the right section circular sheet, the two limiting bulges are positioned at the same side of a connecting line of two hinged parts on the connecting sheet, a left limiting column and a right limiting column are respectively and correspondingly arranged on the same side surface of the right end part of the first connecting head and the left end part of the second connecting head, the left limiting column and the right limiting column are respectively and correspondingly tangent to the outer contours of the left circular sheet and the right circular sheet of the connecting sheet, when an included angle between the first connecting head and the second connecting head is expanded and reaches the maximum angle, the limiting column of the first connecting head can be enabled to be abutted against and limited at the limiting bulge of the left circular sheet of the connecting sheet, and the limiting column of the second connecting head is abutted against and limited at the limiting bulge of the right circular sheet of the connecting sheet.
The left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
A folding bed connecting assembly comprises a first connecting head, a second connecting head and a connecting sheet, wherein the right end part of the first connecting head and the outer contour of the left end part of the second connecting head are both of circular arc structures, the left end part and the right end part of the connecting sheet are respectively hinged with the right end part of the first connecting head and the left end part of the second connecting head correspondingly, so that the right end part of the first connecting head is abutted and tangent to the arc outer contour of the left end part of the second connecting head, the connecting sheet mainly comprises a left section circular sheet, a middle section transition sheet and a right section circular sheet which are integrally formed, two sides of the middle section transition sheet are of inwards concave semi-circular arcs and are tangent to the arcs of the left section circular sheet and the right section circular sheet respectively, and limiting bulges are arranged on the outer contours of the left section circular sheet and the right section circular sheet of the connecting sheet respectively and are positioned at the same side of a connecting line of two hinged parts on the, the connecting piece is characterized in that a circular arc-shaped and through adjusting groove is formed in the surface of one side of the end part of the right end of the first connecting head, a left limiting column is arranged in the adjusting groove, the left limiting column can slide and be locked between two ends of the adjusting groove, a right limiting column is arranged on the surface of one side of the end part of the left end of the second connecting head, the left limiting column and the right limiting column are located on the same side, the left limiting column and the right limiting column are respectively and correspondingly tangent to the outline of the left circular piece and the outline of the right circular piece of the connecting piece, when an included angle between the first connecting head and the second connecting head is expanded and reaches the maximum angle, the limiting column of the first connecting head can be abutted against and limited at the limiting bulge of the left circular piece of the connecting piece, and the limiting column of the second connecting head is abutted against and limited at the limiting bulge of the right circular piece of.
The left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
A folding bed connecting assembly comprises a first connecting head, a second connecting head and a connecting piece, wherein the right end of the first connecting head and the outer contour of the left end of the second connecting head are both arc-shaped structures, the left end and the right end of the connecting piece are correspondingly hinged with the right end of the first connecting head and the left end of the second connecting head through hinge shafts respectively, so that the right end of the first connecting head is abutted and tangent to the arc outer contour of the left end of the second connecting head, the connecting piece mainly comprises a left section circular piece, a middle section transition piece and a right section circular piece which are integrally formed, two sides of the middle section transition piece are in concave semi-circular arcs and are tangent to the arcs of the left section circular piece and the right section circular piece respectively, and limiting bulges are arranged on the outer contours of the left section circular piece and the right section circular piece of the connecting piece respectively and are positioned on the same side of a connecting line of two hinged parts on the connecting piece, an adjusting disc is coaxially hinged between the right end part of the first connecting head and the left end part of the connecting sheet, the first connector is also provided with a locking component which plays a role in locking the rotation of the adjusting disc, the disc surface of the adjusting disc is provided with a left limit column, the surface of one side of the left end part of the second connector is provided with a right limit column, the left limit column and the right limit column are positioned at the same side, the left limit column and the right limit column are respectively tangent with the outer contour of the left section circular sheet and the right section circular sheet of the connecting sheet correspondingly, when the included angle between the first connector and the second connector is unfolded and reaches the maximum angle, the limiting column of the first connector can be abutted and limited at the limiting bulge of the left section circular sheet of the connecting sheet, and the limiting column of the second connector abuts against and limits the limiting bulge of the right section circular sheet of the connecting sheet.
The periphery of the adjusting disc is provided with toothed limiting teeth; the locking assembly mainly comprises a sleeve, a guide rod, a clamping tooth and a spring, wherein the sleeve is fixedly arranged on the first connecting head, the clamping tooth is fixedly connected to the front end of the guide rod, the guide rod is sleeved on the sleeve, the end parts of the two ends of the guide rod are respectively penetrated out from the ports of the two ends of the sleeve, the spring is located between the guide rod and the sleeve, one end of the spring is fixedly connected with the part, close to one side of the clamping tooth, of the guide rod, the end part of the other end of the spring is fixedly connected with the part, far away from one side of the clamping tooth, of the sleeve, the clamping tooth of the end part of the front end of the guide rod is meshed with the limiting tooth on the periphery of the adjusting disc, and the adjusting disc is limited to rotate.
The left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
A quick folding bed comprises a bed frame, a lifting plate, a first supporting rod, a second supporting rod, a third supporting rod, a first supporting foot and a second supporting foot, wherein the bed frame is connected with the lifting plate positioned on the head side of the bed frame, the lifting plate is connected with the first supporting rod, the bed frame is connected with the first supporting foot positioned on the tail side of the bed frame, the outer side surface of the first supporting foot is connected with the second supporting rod, the lower surface of the bed frame is connected with the second supporting foot positioned on the head side of the bed frame, and the outer side surface of the second supporting foot is connected with the third supporting rod by any one of the folding bed connecting components, and the upper surface and the lower surface of the bed frame are provided with a plurality of continuously arranged blocking grooves along the length direction of the bed frame; when the lifting frame is unfolded, the movable end of the lifting plate and the upper surface of the bed frame are arranged in an acute angle, the movable end of the first supporting rod extends into and abuts against the retaining groove on the upper surface of the bed frame, the movable ends of the first supporting foot and the second supporting foot and the lower surface of the bed frame are arranged in an acute angle, and the movable ends of the second supporting rod and the third supporting rod extend into and abut against the retaining groove on the lower surface of the bed frame.
The invention has the beneficial effects that:
1. the folding connecting assembly has the advantages of simple structure and low cost, and can be used for quickly unfolding or folding the whole bed in place due to the good limiting effect of the folding connecting assembly.
2. According to the invention, the folding connecting assembly is provided with the adjusting groove or the adjusting disc, so that the unfolding angle alpha of the folding connecting assembly can be adjusted, and the height of the folding bed and the inclination angle of the lifting plate can be adjusted.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of example 1.
FIG. 2 is a schematic structural view of embodiment 1.
FIG. 3 is a schematic structural view of embodiment 2.
FIG. 4 is a schematic structural view of embodiment 2.
FIG. 5 is a schematic structural view of example 3.
FIG. 6 is a schematic structural view of embodiment 3.
The reference numbers in the figures mean: 1-a first connector; 11-left limit post; 2-a second connector; 21-right limit post; 3, connecting a sheet; 31-left segment circular sheet; 32-a middle section transition piece; 321-concave semi-circular arc; 33-right segment circular piece; 311. 331-a limiting bulge; 4, adjusting the groove; 5, adjusting a disc; 51-limit teeth; 6-a locking assembly; 61-a sleeve; 62-a guide rod; 63-latch; 64-a spring; 7, a bed frame; 8, lifting the plate; 9-a first support bar; 10-a second support bar; 11-a third support bar; 12 — a first leg; 13-a second leg; and 14, resisting the groove.
Detailed Description
Example 1
Referring to fig. 1 and 2: the invention relates to a folding bed connecting assembly which comprises a first connecting head 1, a second connecting head 2 and a connecting sheet 3, wherein the outer contours of the right end part of the first connecting head 1 and the left end part of the second connecting head 2 are both in an arc-shaped structure, the left end part and the right end part of the connecting sheet 3 are respectively hinged with the right end part of the first connecting head 1 and the left end part of the second connecting head 2 correspondingly (hinged through a hinge shaft, the same below), so that the right end part of the first connecting head 1 is abutted against and tangent to the arc-shaped outer contour of the left end part of the second connecting head 2 (preferably, the right end part of the first connecting head 1 is stably rotated with the left end part of the second connecting head 2, and two abutting surfaces abutted against each other can be respectively provided with an arc-shaped groove of an arc-shaped structure and an arc-shaped convex block matched with the arc-shaped. Not only simple structure, with low costs, moreover because folding coupling assembling has fine limiting displacement, will fold coupling assembling and use folding bed on, can expand whole bed or fold to target in place fast.
The connecting piece 3 mainly comprises a left section circular piece 31, a middle section transition piece 32 and a right section circular piece 33 which are integrally formed, wherein both sides of the middle section transition piece 32 are concave semi-circular arcs 321 which are respectively tangent with the circular arcs of the left section circular piece 31 and the right section circular piece 33, the outer contours of the left section circular piece 33 and the right section circular piece 33 of the connecting piece 3 are respectively provided with a limiting bulge (311, 331), the two limiting bulges (311, 331) are positioned at the same side of a connecting line of two hinged parts on the connecting piece 3,
the same side surface of the right end of the first connector 1 and the left end of the second connector 2 is respectively and correspondingly provided with a left limiting column 11 and a right limiting column 21, the left limiting column 11 and the right limiting column 21 are respectively tangent with the outer contour of the left section circular sheet 33 and the right section circular sheet 33 of the connecting sheet 3, when the included angle between the first connector 1 and the second connector 2 is expanded and reaches the maximum angle (which means the maximum angle that can be expanded between the first connector 1 and the second connector 2, which is artificially defined according to the actual requirement, for example, 130 °, 120 °, 90 °, 80 °, 45 °, etc.), the limiting column of the first connecting head 1 can be resisted and limited at the limiting bulge 311 of the left section circular sheet 31 of the connecting sheet 3, and the limiting column of the second connector 2 abuts against and is limited at the limiting bulge 331 of the right section circular sheet 33 of the connecting sheet 3.
The left section circular sheet 31 and the right section circular sheet 33 are symmetrically arranged relative to the middle section transition sheet 32.
According to the actual situation, the specific positions of the limiting bulges (311, 331) respectively arranged on the outer contour of the left section circular sheet 33 and the outer contour of the right section circular sheet 33 of the connecting sheet 3 are determined.
A quick folding bed comprises a bed frame 7, a lifting plate 8, a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a first supporting rod 12 and a second supporting rod 13, wherein the bed frame 7 is connected with the lifting plate 8 positioned on the head side of the bed frame 7, the lifting plate 8 is connected with the first supporting rod 9, the bed frame 7 is connected with the first supporting rod 12 positioned on the tail side of the bed frame 7, the outer side surface of the first supporting rod 12 is connected with the second supporting rod 10, the lower surface of the bed frame 7 is connected with the second supporting rod 13 positioned on the head side of the bed frame 7, and the outer side surface of the second supporting rod 13 is connected with the third supporting rod 11 by adopting the folding bed connecting assembly, and the upper surface and the lower surface of the bed frame 7 are respectively provided with a plurality of continuously arranged blocking grooves 14 along the length direction of the bed frame 7; when the bed frame is unfolded, the movable end of the lifting plate 8 and the upper surface of the bed frame 7 are arranged in an acute angle, the movable end of the first supporting rod 9 extends into and abuts against the retaining groove 14 on the upper surface of the bed frame 7, the movable ends of the first supporting rod 12 and the second supporting rod 13 and the lower surface of the bed frame 7 are arranged in an acute angle, and the movable ends of the second supporting rod 10 and the third supporting rod 11 extend into and abut against the retaining groove 14 on the lower surface of the bed frame 7. Wherein, see fig. 2: the first connector 1 and the second connector 2 of each folding penetrating connecting component are fixedly connected with corresponding positions respectively.
In addition, according to actual conditions, specific positions of limiting bulges (311, 331) respectively arranged on the outer contour of the left and right sections of the circular sheet 33 of the connecting sheet 3 are determined. For example: how to determine that the intersection angle of the first connector 1 and the second connector 2 is 90 degrees, then first determine the position of two limiting protrusions (311, 331) on the connecting sheet 3, which can be determined according to the actual situation, and satisfy the requirement that the limiting protrusions (311, 331) are located at the same side of the connecting line of the two hinges on the connecting sheet 3 [ preferably, the two limiting protrusions (311, 331) are preferably symmetrically arranged with the vertical line of the connecting line of the two hinges on the connecting sheet 3, and the connecting line of the two hinges on the connecting sheet 3 intersects with the vertical line of the connecting line of the two hinges on the connecting sheet 3, the intersecting point is respectively connected with the two limiting protrusions (311, 331) on the connecting sheet 3, and the included angle between the two connecting lines is 90 degrees ], then expand the first connector 1 and the second connector 2 to 90 degrees, and then make the left limiting column 11 of the first connector 1 respectively connect with the left segment 31, the left segment of the connecting sheet 3, and the left, The limiting protrusion 311 is tangent and determines the tangent position, so that the right limiting column 21 of the second connector 2 is tangent to the right section of the circular sheet 33 and the limiting protrusion 331 of the connecting sheet 3 respectively, and determines the tangent position, and when the first connector 1 and the second connector 2 are folded to form an angle of 0 degree, the left limiting column 11 and the right limiting column 21 are both positioned between the limiting protrusion 311 and the limiting protrusion 331; and finally, machining according to the actually determined positions [ two positions of the limiting protrusions (311, 331), the position of the left limiting column 11 of the first connector 1 and the position of the right limiting column 21 of the second connector 2 ] (the example is also applicable to the following embodiments 2 and 3). The second support bar 10, the third support bar 11, the first support leg 12 and the second support leg 13 are two pairs or more.
Example 2
Referring to fig. 3 and 4: the invention discloses a connecting assembly of a folding bed, which comprises a first connector 1, a second connector 2 and a connecting sheet 3, wherein the outer contours of the right end part of the first connector 1 and the left end part of the second connector 2 are both in an arc structure, the left end part and the right end part of the connecting sheet 3 are respectively hinged with the right end part of the first connector 1 and the left end part of the second connector 2 correspondingly, so that the right end part of the first connector 1 is abutted against and tangent to the arc outer contour of the left end part of the second connector 2 (preferably, the right end part of the first connector 1 and the left end part of the second connector 2 rotate stably, and two abutting surfaces abutted against each other can be respectively provided with an arc groove of an arc structure and an arc lug matched with the arc groove), the folding connecting assembly is applied to the folding bed, so that the whole bed can be unfolded or folded in place quickly.
The connecting piece 3 mainly comprises a left section circular piece 31, a middle section transition piece 32 and a right section circular piece 33 which are integrally formed, wherein both sides of the middle section transition piece 32 are concave semi-circular arcs 321 which are respectively tangent with the circular arcs of the left section circular piece 31 and the right section circular piece 33, the outer contours of the left section circular piece 33 and the right section circular piece 33 of the connecting piece 3 are respectively provided with a limiting bulge (311, 331), the two limiting bulges (311, 331) are positioned at the same side of a connecting line of two hinged parts on the connecting piece 3,
the left limiting post 11 penetrates through the other side face of the adjusting groove 4, a locking nut is sleeved on the part of the left limiting post 11, which penetrates through the other side face of the adjusting groove 4, the locking nut is fixed and locked through the locking nut, when the position of the left limiting post 11 is adjusted, the locking nut is loosened, the position of the left limiting post 11 in the adjusting groove 4 is adjusted, and then the locking nut is fixed. A right limiting post 21 is arranged on one side surface of the left end part of the second connector 2, the left limiting post 11 and the right limiting post 21 are positioned on the same side,
the left spacing post 11, the right spacing post 21 respectively correspond with the outer contour of the left section circular piece 33 and the right section circular piece 33 of the connecting piece is tangent, when the first connector 1 and the included angle between the second connector 2 is expanded and reaches the maximum angle, the spacing post of the first connector 1 is blocked and limited at the position of the spacing bulge 311 of the left section circular piece 31 of the connecting piece 3, and the spacing post of the second connector 2 is blocked and limited at the position of the spacing bulge 331 of the right section circular piece 33 of the connecting piece 3.
The left section circular sheet 31 and the right section circular sheet 33 are symmetrically arranged relative to the middle section transition sheet 32.
A quick folding bed comprises a bed frame 7, a lifting plate 8, a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a first supporting leg 12 and a second supporting leg 13, the upper surface of the bedstead 7 and the lifting plate 8 positioned at the bedside side of the bedstead 7, the lifting plate 8 and the first supporting rod 9, the lower surface of the bedstead 7 and the first supporting foot 12 positioned at the tailstock side of the bedstead 7, the outer side surface of the first supporting foot 12 and the second supporting rod 10, the lower surface of the bedstead 7 and the second supporting foot 13 positioned at the bedside side of the bedstead 7, and the outer side surface of the second supporting foot 13 and the third supporting rod 11 are all connected by the folding bed connecting component, the upper surface and the lower surface of the bed frame 7 are provided with a plurality of continuously arranged resisting grooves 14 along the length direction of the bed frame 7; when the bed frame is unfolded, the movable end of the lifting plate 8 and the upper surface of the bed frame 7 are arranged in an acute angle, the movable end of the first supporting rod 9 extends into and abuts against the retaining groove 14 on the upper surface of the bed frame 7, the movable ends of the first supporting rod 12 and the second supporting rod 13 and the lower surface of the bed frame 7 are arranged in an acute angle, and the movable ends of the second supporting rod 10 and the third supporting rod 11 extend into and abut against the retaining groove 14 on the lower surface of the bed frame 7. In the invention, the folding connecting assembly is provided with the adjusting groove 4, so that the unfolding angle alpha of the folding connecting assembly can be adjusted, and the height of the folding bed and the inclination angle of the lifting plate 8 can be adjusted. Wherein, see fig. 4 for a description: the first connector 1 and the second connector 2 of each folding penetrating connecting component are fixedly connected with corresponding positions respectively.
In addition, according to actual conditions, specific positions of limiting bulges (311, 331) respectively arranged on the outer contour of the left and right sections of the circular sheet 33 of the connecting sheet 3 are determined. The second support bar 10, the third support bar 11, the first support leg 12 and the second support leg 13 are two pairs or more.
Example 3
Referring to fig. 5 and 6: the invention discloses a connecting component of a folding bed, which comprises a first connector 1, a second connector 2 and a connecting sheet 3, wherein the outer contours of the right end part of the first connector 1 and the left end part of the second connector 2 are both in an arc structure, the left end part and the right end part of the connecting sheet 3 are correspondingly hinged with the right end part of the first connector 1 and the left end part of the second connector 2 through hinge shafts respectively, so that the right end part of the first connector 1 is abutted and tangent to the arc outer contour of the left end part of the second connector 2 (preferably, the right end part of the first connector 1 and the left end part of the second connector 2 stably rotate, and two abutting surfaces which are abutted with each other can be respectively provided with an arc groove in an arc structure and an arc convex block matched with the arc groove), the folding connecting assembly is applied to the folding bed, so that the whole bed can be unfolded or folded in place quickly.
The connecting piece 3 mainly comprises a left section circular piece 31, a middle section transition piece 32 and a right section circular piece 33 which are integrally formed, wherein both sides of the middle section transition piece 32 are concave semi-circular arcs 321 which are respectively tangent with the circular arcs of the left section circular piece 31 and the right section circular piece 33, the outer contours of the left section circular piece 33 and the right section circular piece 33 of the connecting piece 3 are respectively provided with a limiting bulge (311, 331), the two limiting bulges (311, 331) are positioned at the same side of a connecting line of two hinged parts on the connecting piece 3,
the right-hand member tip of first connector 1 with it has adjusting disk 5 to go back coaxial articulated between the 3 left sections tip of connection piece, still is provided with the locking subassembly 6 that plays locking adjusting disk 5 and rotate the effect on this first connector 1, is provided with left spacing post 11 on this adjusting disk 5's the quotation, be provided with right spacing post 21 on the side surface of the left end tip of second connector 2, and left spacing post 11 with right spacing post 21 is located the homonymy. Wherein, limit teeth 51 which are dentate are arranged on the periphery of the adjusting disk; the locking assembly 6 mainly comprises a sleeve 61, a guide rod 62, a latch 63 and a spring 64, wherein the sleeve 61 is fixedly arranged on the first connecting head 1, the front end of the guide rod 62 is fixedly connected with the latch 63, the guide rod 62 is sleeved on the sleeve 61, the two end parts of the guide rod 62 respectively penetrate through the two end ports of the sleeve 61, the spring 64 is positioned between the guide rod 62 and the sleeve 61, one end part of the spring 64 is fixedly connected with the part of the guide rod 62 close to the latch 63, and the other end part of the spring is fixedly connected with the part of the sleeve 61 far away from the latch 63, so that the latch 63 at the front end of the guide rod 62 is meshed with the limit teeth 51 on the periphery of the adjusting disc 5 to limit the rotation of the adjusting disc 5. When the position of the left limit post 11 is changed, an operator pulls the rear end part of the guide rod 62 with one hand and pulls the rear end part of the guide rod 62, so that the latch 63 at the front end part of the guide rod 62 is separated from the limit teeth 51 on the periphery of the adjusting disc 5, the other hand rotates the adjusting disc 5, so that the left limit post 11 on the adjusting disc 5 rotates to a required position, then the operator loosens the rear end part of the guide rod 62, and the latch 63 of the guide rod 62 is meshed and fixed with the limit teeth 51 on the periphery of the adjusting disc 5 at a corresponding position again under the action of the spring 64.
The left spacing post 11, the right spacing post 21 respectively correspond with the outer contour of the left section circular piece 33 and the right section circular piece 33 of the connecting piece is tangent, when the first connector 1 and the included angle between the second connector 2 is expanded and reaches the maximum angle, the spacing post of the first connector 1 is blocked and limited at the position of the spacing bulge 311 of the left section circular piece 31 of the connecting piece 3, and the spacing post of the second connector 2 is blocked and limited at the position of the spacing bulge 331 of the right section circular piece 33 of the connecting piece 3.
The left section circular sheet 31 and the right section circular sheet 33 are symmetrically arranged relative to the middle section transition sheet 32.
A quick folding bed comprises a bed frame 7, a lifting plate 8, a first supporting rod 9, a second supporting rod 10, a third supporting rod 11, a first supporting rod 12 and a second supporting rod 13, wherein the bed frame 7 is connected with the lifting plate 8 positioned on the head side of the bed frame 7, the lifting plate 8 is connected with the first supporting rod 9, the bed frame 7 is connected with the first supporting rod 12 positioned on the tail side of the bed frame 7, the outer side surface of the first supporting rod 12 is connected with the second supporting rod 10, the lower surface of the bed frame 7 is connected with the second supporting rod 13 positioned on the head side of the bed frame 7, and the outer side surface of the second supporting rod 13 is connected with the third supporting rod 11 by adopting the folding bed connecting assembly, and the upper surface and the lower surface of the bed frame 7 are respectively provided with a plurality of continuously arranged blocking grooves 14 along the length direction of the bed frame 7; when the bed frame is unfolded, the movable end of the lifting plate 8 and the upper surface of the bed frame 7 are arranged in an acute angle, the movable end of the first supporting rod 9 extends into and abuts against the retaining groove 14 on the upper surface of the bed frame 7, the movable ends of the first supporting rod 12 and the second supporting rod 13 and the lower surface of the bed frame 7 are arranged in an acute angle, and the movable ends of the second supporting rod 10 and the third supporting rod 11 extend into and abut against the retaining groove 14 on the lower surface of the bed frame 7. In the invention, the folding connecting assembly is provided with the adjusting disc 5, so that the unfolding angle alpha of the folding connecting assembly can be adjusted, and the height of the folding bed and the inclination angle of the lifting plate 8 can be adjusted. Wherein, see fig. 6: the first connector 1 and the second connector 2 of each folding penetrating connecting component are fixedly connected with corresponding positions respectively.
In addition, according to actual conditions, specific positions of limiting bulges (311, 331) respectively arranged on the outer contour of the left and right sections of the circular sheet 33 of the connecting sheet 3 are determined. The second support bar 10, the third support bar 11, the first support leg 12 and the second support leg 13 are two pairs or more.
The technical solutions of the above embodiments are only used for illustrating the present invention, and not for limiting the same. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical scheme can be modified, or part of technical characteristics can be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the present invention in its essence.
Claims (8)
1. A connecting assembly of a folding bed comprises a first connector, a second connector and a connecting sheet, wherein the right end part of the first connector and the left end part of the second connector are both in arc-shaped structures, the left end part and the right end part of the connecting sheet are respectively hinged with the right end part of the first connector and the left end part of the second connector correspondingly, so that the right end part of the first connector is abutted against and tangent to the arc-shaped outer contour of the left end part of the second connector,
the method is characterized in that: the connecting piece mainly comprises a left section circular piece, a middle section transition piece and a right section circular piece which are integrally formed, both sides of the middle section transition piece are in concave semi-circular arcs and are respectively tangent with the arcs of the left section circular piece and the right section circular piece, and the outer contours of the left section circular piece and the right section circular piece of the connecting piece are respectively provided with a limiting bulge which are positioned on the same side of a connecting line of two hinged parts on the connecting piece,
the right-hand member tip of first connector, correspond respectively on the same side surface of the left end of second connector and be provided with spacing post in a left side, the spacing post in a right side, this spacing post in a left side, the spacing post in a right side correspond respectively with the outline of the left and right section circular piece of connection piece is tangent, works as first connector with when contained angle expandes and reaches the maximum angle between the second connector, can make spacing post of first connector keeps out and restricts the spacing bellying of the left section circular piece of connection piece, and, spacing post of second connector keeps out and restricts the spacing bellying of the right section circular piece of connection piece.
2. The folding bed connection assembly of claim 1, wherein: the left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
3. A connecting assembly of a folding bed comprises a first connector, a second connector and a connecting sheet, wherein the right end part of the first connector and the left end part of the second connector are both in arc-shaped structures, the left end part and the right end part of the connecting sheet are respectively hinged with the right end part of the first connector and the left end part of the second connector correspondingly, so that the right end part of the first connector is abutted against and tangent to the arc-shaped outer contour of the left end part of the second connector,
the method is characterized in that: the connecting piece mainly comprises a left section circular piece, a middle section transition piece and a right section circular piece which are integrally formed, both sides of the middle section transition piece are in concave semi-circular arcs and are respectively tangent with the arcs of the left section circular piece and the right section circular piece, and the outer contours of the left section circular piece and the right section circular piece of the connecting piece are respectively provided with a limiting bulge which are positioned on the same side of a connecting line of two hinged parts on the connecting piece,
an arc-shaped through adjusting groove is formed in one side surface of the right end part of the first connector, a left limiting column is arranged in the adjusting groove and can slide and lock along the two ends of the adjusting groove, a right limiting column is arranged on one side surface of the left end part of the second connector, the left limiting column and the right limiting column are positioned on the same side,
the left limiting column and the right limiting column are respectively corresponding to be tangent to the outer contours of the left circular piece and the right circular piece of the connecting piece, when the included angle between the first connector and the second connector is expanded and reaches the maximum angle, the limiting column of the first connector can be enabled to abut against and limit the limiting bulge of the left circular piece of the connecting piece, and the limiting column of the second connector abuts against and limits the limiting bulge of the right circular piece of the connecting piece.
4. The folding bed connection assembly of claim 3, wherein: the left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
5. A folding bed connecting assembly comprises a first connector, a second connector and a connecting piece, wherein the right end part of the first connector and the left end part of the second connector are both in arc-shaped structures, the left end part and the right end part of the connecting piece are respectively hinged with the right end part of the first connector and the left end part of the second connector through hinge shafts correspondingly, so that the right end part of the first connector is abutted against and tangent to the arc-shaped outer contour of the left end part of the second connector,
the method is characterized in that: the connecting piece mainly comprises a left section circular piece, a middle section transition piece and a right section circular piece which are integrally formed, both sides of the middle section transition piece are in concave semi-circular arcs and are respectively tangent with the arcs of the left section circular piece and the right section circular piece, and the outer contours of the left section circular piece and the right section circular piece of the connecting piece are respectively provided with a limiting bulge which are positioned on the same side of a connecting line of two hinged parts on the connecting piece,
an adjusting disc is coaxially hinged between the right end part of the first connector and the left end part of the connecting sheet, a locking assembly 6 for locking the rotation of the adjusting disc is arranged on the first connector, a left limiting column is arranged on the disc surface of the adjusting disc, a right limiting column is arranged on one side surface of the left end part of the second connector, and the left limiting column and the right limiting column are positioned on the same side,
the left limiting column and the right limiting column are respectively corresponding to be tangent to the outer contours of the left circular piece and the right circular piece of the connecting piece, when the included angle between the first connector and the second connector is expanded and reaches the maximum angle, the limiting column of the first connector can be enabled to abut against and limit the limiting bulge of the left circular piece of the connecting piece, and the limiting column of the second connector abuts against and limits the limiting bulge of the right circular piece of the connecting piece.
6. The folding bed connection assembly of claim 5, wherein: the periphery of the adjusting disc is provided with toothed limiting teeth; the locking assembly mainly comprises a sleeve, a guide rod, a clamping tooth and a spring, wherein the sleeve is fixedly arranged on the first connecting head, the clamping tooth is fixedly connected to the front end of the guide rod, the guide rod is sleeved on the sleeve, the end parts of the two ends of the guide rod are respectively penetrated out from the ports of the two ends of the sleeve, the spring is located between the guide rod and the sleeve, one end of the spring is fixedly connected with the part, close to one side of the clamping tooth, of the guide rod, the end part of the other end of the spring is fixedly connected with the part, far away from one side of the clamping tooth, of the sleeve, the clamping tooth of the end part of the front end of the guide rod is meshed with the limiting tooth on the periphery of the adjusting disc, and the adjusting disc is limited to rotate.
7. The folding bed connection assembly of claim 5, wherein: the left section circular sheet and the right section circular sheet are symmetrically arranged relative to the middle section transition sheet.
8. The utility model provides a swift formula folding bed, includes the bedstead, raises board, first bracing piece, second bracing piece, third bracing piece, first stabilizer blade and second stabilizer blade, its characterized in that: the folding bed connecting assembly of any one of claims 1 to 7 is adopted to connect the bed frame and the lifting plate positioned at the head side of the bed frame, the lifting plate and the first supporting rod, the bed frame and the first supporting foot positioned at the tail side of the bed frame, the outer side surface of the first supporting foot and the second supporting rod, the lower surface of the bed frame and the second supporting foot positioned at the head side of the bed frame, and the outer side surface of the second supporting foot and the third supporting rod, and a plurality of continuously arranged retaining grooves are arranged on the upper surface and the lower surface of the bed frame along the length direction of the bed frame; when the lifting frame is unfolded, the movable end of the lifting plate and the upper surface of the bed frame are arranged in an acute angle, the movable end of the first supporting rod extends into and abuts against the retaining groove on the upper surface of the bed frame, the movable ends of the first supporting foot and the second supporting foot and the lower surface of the bed frame are arranged in an acute angle, and the movable ends of the second supporting rod and the third supporting rod extend into and abut against the retaining groove on the lower surface of the bed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112435.4A CN110623464A (en) | 2019-11-14 | 2019-11-14 | Connecting assembly of folding bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911112435.4A CN110623464A (en) | 2019-11-14 | 2019-11-14 | Connecting assembly of folding bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110623464A true CN110623464A (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911112435.4A Pending CN110623464A (en) | 2019-11-14 | 2019-11-14 | Connecting assembly of folding bed |
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| CN (1) | CN110623464A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648484A (en) * | 2020-12-15 | 2021-04-13 | 江苏思远集成电路与智能技术研究院有限公司 | Big dipper environmental monitoring terminal convenient to transportation |
-
2019
- 2019-11-14 CN CN201911112435.4A patent/CN110623464A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112648484A (en) * | 2020-12-15 | 2021-04-13 | 江苏思远集成电路与智能技术研究院有限公司 | Big dipper environmental monitoring terminal convenient to transportation |
| CN112648484B (en) * | 2020-12-15 | 2022-03-11 | 江苏思远集成电路与智能技术研究院有限公司 | Big dipper environmental monitoring terminal convenient to transportation |
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