CN215077046U - Connecting rod type bed-in-bed - Google Patents
Connecting rod type bed-in-bed Download PDFInfo
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- CN215077046U CN215077046U CN202120106392.5U CN202120106392U CN215077046U CN 215077046 U CN215077046 U CN 215077046U CN 202120106392 U CN202120106392 U CN 202120106392U CN 215077046 U CN215077046 U CN 215077046U
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Abstract
The utility model discloses a connecting rod type bed-in-bed, which has the advantages of simple structure, low cost, simple folding lock, self-locking and portability. The utility model comprises a bed frame which comprises a fixed plate, wherein the left and right sides of the upper part of the fixed plate are respectively connected with an upper left surrounding rod and an upper right surrounding rod in a rotating way, the left and right sides of the lower part of the fixed plate are respectively connected with a lower left surrounding rod and a lower right surrounding rod in a rotating way, a left linkage rod is arranged between the upper left surrounding rod and the lower left surrounding rod, and the two ends of the left linkage rod are respectively connected with the upper left surrounding rod and the lower left surrounding rod in a rotating way; a right linkage rod is arranged between the right upper enclosing rod and the right lower enclosing rod, and two ends of the right linkage rod are respectively and rotatably connected with the right upper enclosing rod and the right lower enclosing rod; an included angle self-locking device used for locking an included angle between the left upper enclosing rod and the right upper enclosing rod is arranged between the left upper enclosing rod and the right upper enclosing rod. The utility model is suitable for being placed on the bed of an adult for infants and children to sleep.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of daily necessities, especially, relate to a bed in connecting rod formula bed.
[ background of the invention ]
When the infant and the parents sleep together in one bed, unsafe factors such as the face of the infant is covered by a quilt and lacks oxygen, and the limbs of an adult press the infant can be caused. A bed-in-bed is a small bed that is placed on an adult bed for an infant to sleep in.
The bed in the bed is provided with a folding structure for portability and storage, but the bed in the prior art has a complicated structure, particularly the folding structure and the folding lock structure are more complicated, the cost is higher, the operation is also troublesome during folding, and manual locking or unlocking is needed.
The bed in the prior art is heavy because of a complex folding structure and a folding lock.
The prior bed is characterized in that a layer of cloth is sleeved outside a bed framework, but the folding locking structure can only be exposed outside due to manual operation, so that the risk of scratching is caused
The present invention is made based on such a situation.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing a portable connecting rod type bed with simple structure, low cost, simple folding lock and self-locking.
The utility model discloses a realize through following technical scheme:
a connecting rod type bed-in-bed comprises a bed framework, wherein the bed framework comprises a fixed plate, the left side and the right side of the upper part of the fixed plate are respectively and rotatably connected with an upper left enclosing rod and an upper right enclosing rod, the left side and the right side of the lower part of the fixed plate are respectively and rotatably connected with a lower left enclosing rod and a lower right enclosing rod, a left linkage rod is arranged between the upper left enclosing rod and the lower left enclosing rod, and two ends of the left linkage rod are respectively and rotatably connected with the upper left enclosing rod and the lower left enclosing rod; a right linkage rod is arranged between the right upper enclosing rod and the right lower enclosing rod, and two ends of the right linkage rod are respectively and rotatably connected with the right upper enclosing rod and the right lower enclosing rod; an included angle self-locking device for locking an included angle between the left upper enclosing rod and the right upper enclosing rod is arranged between the left upper enclosing rod and the right upper enclosing rod;
when the left end of the left upper enclosing rod is turned upwards or downwards, the left linkage rod drives the left end of the left lower enclosing rod to be turned upwards or downwards together; when the right end of the upper right enclosing rod is turned upwards or downwards, the right end of the lower right enclosing rod is driven to be turned upwards or downwards together through the right linkage rod.
According to the connecting rod type bed-in-bed, the included angle self-locking device comprises a left adjusting rod and a right adjusting rod, the right end of the left adjusting rod and the left end of the right adjusting rod are rotatably connected together, the left end of the left adjusting rod is rotatably connected to the upper left enclosing rod, and the right end of the right adjusting rod is rotatably connected to the upper right enclosing rod;
when the bed in the bed is unfolded to a self-locking state, the left end of the left upper enclosing rod and the right end of the right upper enclosing rod turn downwards and drive the right end of the left adjusting rod, the left end of the right adjusting rod, the left end of the left lower enclosing rod and the right end of the right lower enclosing rod to turn downwards, finally, when the left lower enclosing rod and the right lower enclosing rod are unfolded to the same plane, a rotating connection point between the left adjusting rod and the right adjusting rod is positioned below a connection line of rotating points at the other ends of the left adjusting rod and the right adjusting rod, and at the moment, the included angle self-locking device is in a self-locking state; in the folding process of the bed in the bed, the left end of the upper left enclosing rod and the right end of the upper right enclosing rod turn upwards and drive the left end of the left adjusting rod and the right end of the right adjusting rod to turn upwards, and when a rotating connection point between the left adjusting rod and the right adjusting rod is located above a connection line of rotating points at the other ends of the left adjusting rod and the right adjusting rod, the included angle self-locking device is in an unlocking state.
According to the connecting rod type bed-in-bed, the sum of the length between the rotating points at the left end and the right end of the left adjusting rod and the length between the rotating points at the left end and the right end of the right adjusting rod is smaller than the distance between the rotating point at the left end of the left adjusting rod and the rotating point at the right end of the right adjusting rod when the left upper enclosing rod and the right upper enclosing rod are opened to the same plane.
As above, the connecting rod type bed middle bed is characterized in that the rotating connection point of the left lower enclosing rod and the fixed plate has a length from the end part of the left lower enclosing rod, the rotating connection position of the right lower enclosing rod and the fixed plate has a length from the end part of the right lower enclosing rod, limit stops for limiting the upward tilting of the corresponding end parts are arranged above the end part of the left lower enclosing rod and above the end part of the right lower enclosing rod respectively, and the limit stops are fixed on the fixed plate respectively or are connected on the fixed plate in an integrated manner.
According to the connecting rod type bed middle bed, the upper left surrounding rod, the upper right surrounding rod, the lower left surrounding rod and the lower right surrounding rod are all U-shaped rods, the two fixing plates are arranged front and back, and the two ends of the upper left surrounding rod, the upper right surrounding rod, the lower left surrounding rod and the lower right surrounding rod are respectively connected to the two different fixing plates in a rotating mode.
Compared with the prior art, the utility model discloses there is following advantage:
1. bed skeleton simple structure of bed in bed mainly comprises these pipe fittings of upper left surrounding rod, upper right surrounding rod, lower left surrounding rod and right surrounding rod and fixed plate etc. on the left side, and is more light, and simple structure, cost are lower. The folding structure of the bed in the bed mainly comprises two four-bar mechanisms which are bilaterally symmetrical, and comprises a four-bar structure consisting of an upper left surrounding rod, a left linkage rod, a lower left surrounding rod and a fixed plate, and a four-bar structure consisting of an upper right surrounding rod, a right linkage rod, a lower right surrounding rod and a fixed plate. Therefore, the folding structure of the bed-in-bed is simple in structure and convenient to fold, and the bed-in-bed can be folded or unfolded only by turning the left end of the left upper enclosing rod and the right end of the right upper enclosing rod upwards or downwards.
2. Contained angle self-lock device has utilized link mechanism's dead point, promptly in the link mechanism that upper left surrounding rod, fixed plate, upper right surrounding rod, right adjusting lever and left adjusting lever are constituteed, upper left surrounding rod and upper right surrounding rod are the active part, and right adjusting lever and left adjusting lever are in when same straight line is gone up, and upper left surrounding rod and upper right surrounding rod can not produce the moment that makes right adjusting lever and left adjusting lever gyration, then the position that right adjusting lever and left adjusting lever are in same straight line is the dead point position. When needing to lock, will enclose pole left end and upper right and enclose pole right-hand member upset downwards on a left side to drive left adjusting lever right-hand member and the upset downwards of right adjusting lever left end, left adjusting lever right-hand member and right adjusting lever left end continue to rotate a bit downwards after crossing the dead point downwards, can the reverse angle lock die like this, make the more firm of contained angle self-lock device lock, the security is high. When needing the unblock, will go up in a left side and enclose pole left end and the last pole right-hand member of enclosing upwards overturn and need use certain dynamics to overturn fast for left side adjusting lever right-hand member and right adjusting lever left end upwards cross the dead point, continue will go up in a left side and enclose pole left end and the last pole right-hand member of enclosing upwards overturn and fold into a style of calligraphy with whole bed at last, and folding convenience is folded folding small, easily accomodates.
3. Furthermore, because the utility model discloses a beta structure and contained angle self-lock device adopt all be the link structure, expand, auto-lock, unblock and folding whole process, all only with upwards or turn over downwards and enclose pole left end and the upper right pole right-hand member of enclosing in the left side, therefore bed whole can all cladding in the cloth the inside in the bed, need not to expose outside, and the outward appearance is pleasing to the eye on the one hand, avoids the scotch on the one hand.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view of the bed frame of the present invention;
FIG. 2 is a schematic view of the bed frame in an unfolded state when it is completely unlocked;
FIG. 3 is a schematic view of the bed frame in a self-locking state;
fig. 4 is a schematic view of the bed frame after folding.
[ detailed description ] embodiments
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and the detailed description. In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the connecting rod type bed-in-bed comprises a bed frame, wherein cloth is coated outside the bed frame, the bed frame comprises a fixed plate 1, the left side and the right side of the upper part of the fixed plate 1 are respectively and rotatably connected with an upper left surrounding rod 2 and an upper right surrounding rod 3, the left side and the right side of the lower part of the fixed plate 1 are respectively and rotatably connected with a lower left surrounding rod 4 and a lower right surrounding rod 5, a left linkage rod 6 is arranged between the upper left surrounding rod 2 and the lower left surrounding rod 4, and two ends of the left linkage rod 6 are respectively and rotatably connected with the upper left surrounding rod 2 and the lower left surrounding rod 4; a right linkage rod 7 is arranged between the upper right surrounding rod 3 and the lower right surrounding rod 5, and two ends of the right linkage rod 7 are respectively and rotatably connected with the upper right surrounding rod 3 and the lower right surrounding rod 5; an included angle self-locking device 8 for locking an included angle between the left upper enclosing rod 2 and the right upper enclosing rod 3 is arranged between the left upper enclosing rod and the right upper enclosing rod; the above-mentioned ways of pivotal connection are preferably articulated.
When the left end of the left upper enclosing rod 2 is turned upwards or downwards, the left linkage rod 6 drives the left end of the left lower enclosing rod 4 to be turned upwards or downwards together; when the right end of the upper right enclosing rod 3 is turned upwards or downwards, the right end of the lower right enclosing rod 5 is driven to be turned upwards or downwards together through the right linkage rod 7.
The bed skeleton simple structure of bed in the bed mainly comprises these pipe fittings of upper left surrounding rod 2, upper right surrounding rod 3, lower left surrounding rod 4 and lower right surrounding rod 5 and fixed plate 1 etc. and is more light, simple structure, cost are lower. The folding structure of the bed in the bed mainly comprises two four-bar mechanisms which are bilaterally symmetrical, and comprises a four-bar structure consisting of an upper left surrounding rod 2, a left linkage rod 6, a lower left surrounding rod 4 and a fixed plate 1, and a four-bar structure consisting of an upper right surrounding rod 3, a right linkage rod 7, a lower right surrounding rod 5 and a fixed plate 1. Therefore, the folding structure of the bed in bed is simple in structure and convenient to fold, and the bed in bed can be folded or unfolded only by turning the left end of the left upper enclosing rod 2 and the right end of the right upper enclosing rod 3 upwards or downwards.
Specifically, the included angle self-locking device 8 comprises a left adjusting rod 81 and a right adjusting rod 82, the right end of the left adjusting rod 81 is rotatably connected with the left end of the right adjusting rod 82, the left end of the left adjusting rod 81 is rotatably connected to the upper left surrounding rod 2, and the right end of the right adjusting rod 82 is rotatably connected to the upper right surrounding rod 3; the above-mentioned ways of pivotal connection are preferably articulated.
When the bed in the bed is unfolded to a self-locking state, the left end of the left upper enclosing rod 2 and the right end of the right upper enclosing rod 3 are turned downwards and drive the right end of the left adjusting rod 81, the left end of the right adjusting rod 82, the left end of the left lower enclosing rod 4 and the right end of the right lower enclosing rod 5 to be turned downwards, finally, when the left lower enclosing rod 4 and the right lower enclosing rod 5 are unfolded to the same plane, a rotating connection point between the left adjusting rod 81 and the right adjusting rod 82 is positioned below a connection line of rotating points at the other ends of the left adjusting rod 81 and the right adjusting rod 82, and at the moment, the included angle self-locking device 8 is in a self-locking state; in the folding process of the bed in the bed, the left end of the upper left surrounding rod 2 and the right end of the upper right surrounding rod 3 turn upwards and drive the right end of the left adjusting rod 81 and the left end of the right adjusting rod 82 to turn upwards, and when a rotation connecting point between the left adjusting rod 81 and the right adjusting rod 82 is positioned above a connecting line of rotation points at the other ends of the left adjusting rod 81 and the right adjusting rod, the included angle self-locking device 8 is in an unlocking state.
Contained angle self-lock device 8 has utilized link mechanism's dead point, promptly in the link mechanism that upper left surrounding rod 2, fixed plate 1, upper right surrounding rod 3, right adjusting lever 82 and left adjusting lever 81 are constituteed, upper left surrounding rod 2 and upper right surrounding rod 3 are the driving part, and when right adjusting lever 82 and left adjusting lever 81 were located same straight line, upper left surrounding rod 2 and upper right surrounding rod 3 can not produce the moment that makes right adjusting lever 82 and left adjusting lever 81 gyration, then the position that right adjusting lever 82 and left adjusting lever 81 were in same straight line is dead point position promptly. When needing to lock, will 2 left ends of pole and 3 right-hand members of pole overturn downwards on the upper left side of enclosing to drive left adjusting lever 81 right-hand member and the downward upset of right adjusting lever 82 left end, left adjusting lever 81 right-hand member and the downward dead point of crossing of right adjusting lever 82 left end continue to rotate a bit downwards, and the anti-angle lock that can be like this is dead, makes more firm of 8 locks of contained angle self-lock device, the security is high. When needing the unblock, will 2 left ends of upper left surrounding rod and 3 right-hand members of upper right surrounding rod upwards overturn and need use certain dynamics to overturn fast for the dead point is upwards crossed to left adjusting lever 81 right-hand member and right adjusting lever 82 left end, and the continuation will 2 left ends of upper left surrounding rod and 3 right-hand members of upper right surrounding rod upwards overturn until at last with the bed folding straight line type in whole bed, folding convenience, folding back is small, easily accomodates.
Specifically, as shown in fig. 1 to fig. 3, the sum of the length between the left and right end rotation points of the left adjustment rod 81 and the length between the left and right end rotation points of the right adjustment rod 82 is smaller than the distance between the left end rotation point of the left adjustment rod 81 and the right end rotation point of the right adjustment rod 82 when the left upper surrounding rod 2 and the right upper surrounding rod 3 are opened to the same plane. This ensures that the right end of left adjustment lever 81 and the left end of right adjustment lever 82 can pass down over the dead center.
In addition, because the folding structure of the bed-in-bed and the included angle self-locking device 8 are all of connecting rod structures, the whole processes of unfolding, self-locking, unlocking and folding are all realized only by upwards or downwards turning over the left end of the upper left surrounding rod 2 and the right end of the upper right surrounding rod 3, so that the whole bed-in-bed can be completely covered in cloth without being exposed outside, the appearance is attractive on one hand, and scratches are avoided on the other hand.
Specifically, as shown in fig. 1 and 4, the rotation connection point of the left lower enclosing rod 4 and the fixing plate 1 has a length from the end of the left lower enclosing rod 4, the rotation connection point of the right lower enclosing rod 5 and the fixing plate 1 has a length from the end of the right lower enclosing rod 5, limit stops 11 for limiting the upward tilting of the corresponding ends are respectively arranged above the end of the left lower enclosing rod 4 and above the end of the right lower enclosing rod 5, and the limit stops 11 are respectively fixed or integrally connected to the fixing plate 1. When the bed is completely unfolded, the limit stop 11 is respectively arranged above the end part of the left lower enclosing rod 4 and above the end part of the right lower enclosing rod 5, so that the left lower enclosing rod 4 and the right lower enclosing rod 5 are in the horizontal direction after the bed is unfolded, and the bottom surface of the bed is formed by the left lower enclosing rod 4 and the right lower enclosing rod 5, so that the bed is placed more stably.
Of course, the upper part of the fixing plate 1 will also abut against the lower part of the rotation connection point between the left adjusting rod 81 and the right adjusting rod 82, which limits the rotation connection point between the left adjusting rod 81 and the right adjusting rod 82 from moving down too much, and further makes the bed in the bed more stable to place and lock.
Specifically, as shown in fig. 1, the upper left surrounding rod 2, the upper right surrounding rod 3, the lower left surrounding rod 4, and the lower right surrounding rod 5 are all U-shaped rods, two fixing plates 1 are arranged in front and back, and two ends of the upper left surrounding rod 2, the upper right surrounding rod 3, the lower left surrounding rod 4, and the lower right surrounding rod 5 are respectively rotatably connected to the two different fixing plates 1.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (5)
1. A connecting rod formula bed-in-bed which characterized in that: the bed comprises a bed framework, wherein the bed framework comprises a fixed plate (1), the left side and the right side of the upper part of the fixed plate (1) are respectively and rotatably connected with an upper left surrounding rod (2) and an upper right surrounding rod (3), the left side and the right side of the lower part of the fixed plate (1) are respectively and rotatably connected with a lower left surrounding rod (4) and a lower right surrounding rod (5), a left linkage rod (6) is arranged between the upper left surrounding rod (2) and the lower left surrounding rod (4), and two ends of the left linkage rod (6) are respectively and rotatably connected with the upper left surrounding rod (2) and the lower left surrounding rod (4); a right linkage rod (7) is arranged between the right upper enclosing rod (3) and the right lower enclosing rod (5), and two ends of the right linkage rod (7) are respectively and rotatably connected with the right upper enclosing rod (3) and the right lower enclosing rod (5); an included angle self-locking device (8) for locking an included angle between the left upper enclosing rod (2) and the right upper enclosing rod (3) is arranged between the left upper enclosing rod and the right upper enclosing rod;
when the left end of the left upper enclosing rod (2) turns upwards or downwards, the left linkage rod (6) drives the left end of the left lower enclosing rod (4) to turn upwards or downwards together; when the right end of the upper right surrounding rod (3) is turned upwards or downwards, the right linkage rod (7) drives the right end of the lower right surrounding rod (5) to be turned upwards or downwards together.
2. The linked bed-in-bed as claimed in claim 1, wherein: the included angle self-locking device (8) comprises a left adjusting rod (81) and a right adjusting rod (82), the right end of the left adjusting rod (81) is rotatably connected with the left end of the right adjusting rod (82), the left end of the left adjusting rod (81) is rotatably connected to the upper left surrounding rod (2), and the right end of the right adjusting rod (82) is rotatably connected to the upper right surrounding rod (3);
when the bed in the bed is unfolded to a self-locking state, the left end of the left upper enclosing rod (2) and the right end of the right upper enclosing rod (3) are turned downwards and drive the right end of the left adjusting rod (81), the left end of the right adjusting rod (82), the left end of the left lower enclosing rod (4) and the right end of the right lower enclosing rod (5) to be turned downwards, finally, when the left lower enclosing rod (4) and the right lower enclosing rod (5) are unfolded to the same plane, a rotating connection point between the left adjusting rod (81) and the right adjusting rod (82) is positioned below a connection line of rotating points at the other ends of the left upper enclosing rod and the right lower enclosing rod, and at the moment, the included angle self-locking device (8) is in a self-locking state; in the folding process of the bed in the bed, the left end of the upper left surrounding rod (2) and the right end of the upper right surrounding rod (3) turn upwards and drive the right end of the left adjusting rod (81) and the left end of the right adjusting rod (82) to turn upwards, and when a rotating connection point between the left adjusting rod (81) and the right adjusting rod (82) is positioned above a connection line of rotating points at the other ends of the left adjusting rod and the right adjusting rod, the included angle self-locking device (8) is in an unlocking state.
3. The linked bed-in-bed as claimed in claim 2, wherein: the sum of the length between the rotating points at the left end and the right end of the left adjusting rod (81) and the length between the rotating points at the left end and the right end of the right adjusting rod (82) is smaller than the distance between the rotating point at the left end of the left adjusting rod (81) and the rotating point at the right end of the right adjusting rod (82) when the left upper surrounding rod (2) and the right upper surrounding rod (3) are opened to the same plane.
4. The linked bed-in-bed as claimed in claim 1, wherein: the tip of enclosing pole (4) has one section length, under the right side in the rotation tie point distance of enclosing pole (4) under a left side of enclosing pole (4) and fixed plate (1) down on a left side, and there is one section length in the tip of enclosing pole (5) under the rotation junction distance right side of enclosing pole (5) under the right side, and the top of the tip of enclosing pole (5) is equipped with limit stop (11) that the restriction corresponds the tip and upwards perk under the top of the tip of enclosing pole (4) under the right side under the left side respectively, limit stop (11) are fixed respectively or the integral type is connected on fixed plate (1).
5. The connected rod type bed-in-bed according to any one of claims 1 to 4, wherein: enclose pole (2), upper right in a left side and enclose pole (3), enclose pole (4) and enclose pole (5) under the left side all for the U-shaped pole under the right side, fixed plate (1) is equipped with two of arranging around, just the both ends of enclosing pole (2), upper right in a left side and enclose pole (3), enclose pole (4) and enclose pole (5) under the left side and rotate respectively and connect on fixed plate (1) of these two differences.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106392.5U CN215077046U (en) | 2021-01-14 | 2021-01-14 | Connecting rod type bed-in-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106392.5U CN215077046U (en) | 2021-01-14 | 2021-01-14 | Connecting rod type bed-in-bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215077046U true CN215077046U (en) | 2021-12-10 |
Family
ID=79324038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120106392.5U Active CN215077046U (en) | 2021-01-14 | 2021-01-14 | Connecting rod type bed-in-bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215077046U (en) |
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2021
- 2021-01-14 CN CN202120106392.5U patent/CN215077046U/en active Active
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