CN219845789U - Manual lifting bunk bed - Google Patents
Manual lifting bunk bed Download PDFInfo
- Publication number
- CN219845789U CN219845789U CN202321036760.9U CN202321036760U CN219845789U CN 219845789 U CN219845789 U CN 219845789U CN 202321036760 U CN202321036760 U CN 202321036760U CN 219845789 U CN219845789 U CN 219845789U
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- bevel gear
- transmission
- bed body
- lifting
- rotate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 99
- 230000001360 synchronised effect Effects 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 7
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model relates to the field of furniture, in particular to a manual lifting bunk bed; comprising the following steps: a bed body is arranged; the lower bed body is positioned below the upper bed body; the four lifting columns are respectively arranged between the four corners of the upper bed body and the lower bed body; the manual control system comprises a crank handle and a synchronous transmission assembly, wherein the synchronous transmission assembly is in transmission connection with the lifting column, the crank handle is rotated, and the crank handle controls the lifting column to realize synchronous lifting through the synchronous transmission assembly; the user can be according to actual need, through the height of manual rotation hand crank control lifting column, adjusts the relative height of the upper bed body and the lower bed body, convenient operation can promote and use.
Description
Technical Field
The utility model relates to the field of furniture, in particular to a manually lifting bunk bed.
Background
At present, the upper and lower beds in the market are fixedly installed in a room, the bed frame is of an integrated structure, the distance between the upper and lower beds cannot be adjusted, and different requirements of users cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides the manual lifting bunk bed which has reasonable structure and can be manually operated to adjust the distance.
The utility model provides a manual lifting bunk bed, which comprises:
a bed body is arranged;
the lower bed body is positioned below the upper bed body;
the four lifting columns are respectively arranged between the four corners of the upper bed body and the lower bed body;
wherein,,
the manual control system comprises a crank handle and a synchronous transmission assembly, wherein the synchronous transmission assembly is in transmission connection with the lifting column and rotates the crank handle, and the crank handle controls the lifting column to realize synchronous lifting through the synchronous transmission assembly.
In this technical scheme, the user can be according to actual need, through the height of manual rotation hand crank control lifting column, adjusts the relative height of the upper bed body and the lower bed body, convenient operation can use widely.
In some embodiments of the utility model, the synchronous drive assembly includes
The first transmission shafts are two, one of the first transmission shafts is connected with the hand crank, and the hand crank is rotated to drive the first transmission shafts to rotate;
the first steering transmission parts are respectively arranged at the outer sides of the first transmission shafts and comprise first bevel gears fixed at the outer sides of the first transmission shafts and second bevel gears meshed with the first bevel gears in the horizontal direction, the second bevel gears are connected with the bottom ends of the lifting columns through couplings, the first transmission shafts drive the first bevel gears to rotate in a vertical plane, and the first bevel gears drive the second bevel gears to rotate in a horizontal plane;
the second steering transmission parts are respectively arranged on the inner sides of the first transmission shafts and comprise a third bevel gear, a fourth bevel gear and a fifth bevel gear, wherein the third bevel gear is fixed on the inner sides of the first transmission shafts, the fourth bevel gear is meshed with the third bevel gear in the horizontal direction, the fifth bevel gear is meshed with the third bevel gear in the vertical direction, the first transmission shafts drive the third bevel gear to rotate in the vertical plane, and the third bevel gear drives the fourth bevel gear to rotate in the horizontal plane and simultaneously drives the fifth bevel gear to rotate in the vertical plane;
the two ends of the second transmission shaft are respectively fixed with the two fifth bevel gears; the first transmission shaft rotates to drive the second transmission shaft to rotate through the third bevel gear and the fifth bevel gear in sequence.
In some embodiments of the present utility model, the first transmission shaft is symmetrically disposed between the upper bed body and the lower bed body and near the lower bed body, and has a length consistent with the width of the lower bed body, and the second transmission shaft is disposed on the inner side above the lower bed body, and has a length consistent with the length of the lower bed body.
In some embodiments of the present utility model, two first transmission shafts are provided with mounting boxes, a hand steering member is disposed in each mounting box, and a mounting socket for mounting a hand crank is disposed on an outer side surface of each mounting box, so that a user can conveniently mount the hand crank on a suitable mounting box according to actual operation, and rotate the hand crank, and the first transmission shafts are driven to rotate by the hand steering member in the mounting boxes.
In some embodiments of the present utility model, the lifting column is lifted by a screw-nut mechanism, the second bevel gear and the fourth bevel gear are connected with a screw rod of the lifting column, and the second bevel gear and the fourth bevel gear drive the screw rod to rotate, so that the lifting column is elongated and shortened.
In some embodiments of the present utility model, the first steering transmission member and the second steering transmission member are respectively located inside the lifting column casing, so that dust and impurities are prevented from falling into the bevel gear to affect the transmission effect, and the service life is prolonged.
In some embodiments of the present utility model, detachable protection covers are provided on the outer parts of the two first transmission shafts and the second transmission shaft, so as to facilitate maintenance and overhaul.
Based on the technical scheme, the user can manually rotate the handle to control the height of the lifting column according to actual needs, so that the relative heights of the upper bed body and the lower bed body can be adjusted, and the manual lifting upper bed and the manual lifting lower bed are convenient to operate and can be popularized and used;
the utility model has the advantages of structural design is reasonable, and space utilization is high, increases the interest of getting on or off the bed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a manual lifting bunk bed according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a synchronous transmission assembly for manually lifting up and down a bed according to an embodiment of the present utility model;
fig. 3 is an enlarged view of a portion B of fig. 2;
fig. 4 is an enlarged view of a portion a of fig. 2.
In the figure:
10. a bed body is arranged; 20. a lower bed body; 30. lifting columns; 40. a handle; 41. a first drive shaft; 411. a mounting box; 42. a first steering transmission member; 421. a first bevel gear; 422. a second bevel gear; 43. a second steering transmission member; 431. a third bevel gear; 432. a fourth bevel gear; 433. a fifth bevel gear; 44. and a second transmission shaft.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1, the combined bunk bed of this embodiment includes:
a top bed 10;
a lower bed 20 positioned below the upper bed 10;
four lifting columns 30 installed between four corners of the upper bed 10 and the lower bed 20, respectively;
the lifting column 30 is further provided with a manual control system for controlling the lifting column 30 to realize synchronous lifting, the manual control system comprises a handle 40 and a synchronous transmission assembly, the synchronous transmission assembly is in transmission connection with the lifting column 30, the handle 40 is rotated, and the handle 40 controls the lifting column 30 to realize synchronous lifting through the synchronous transmission assembly.
As shown in fig. 2, the synchronous drive assembly includes:
the first transmission shafts 41 are two, one of the first transmission shafts is connected with the hand crank 40, and the first transmission shafts 41 can be driven to rotate along the axis of the first transmission shafts by rotating the hand crank 40;
the first steering driving members 42, which are provided with two groups, are respectively arranged at the outer side of each first driving shaft 41, and as shown in fig. 3, comprise a first bevel gear 421 fixed at the side of the first driving shaft 41, and a second bevel gear 422 meshed with the first bevel gear 421 in the horizontal direction, wherein the second bevel gear 422 is connected with the bottom end of the lifting column 30 through a coupling 31, the first driving shaft 41 drives the first bevel gear 421 to rotate in a vertical plane, and the first bevel gear 421 drives the second bevel gear 422 to rotate in a horizontal plane;
the second steering driving members 43 are also provided in two groups, and are respectively arranged on the inner side of each first driving shaft 42, that is, the first steering driving members 42 and the second steering driving members 43 are respectively positioned at two ends of the first driving shaft 41. The second steering transmission member 43 includes a third bevel gear 431 fixed inside the first transmission shaft 41, a fourth bevel gear 432 engaged with the third bevel gear 431 in a horizontal direction, a fifth bevel gear 433 engaged with the third bevel gear 431 in a vertical direction, the first transmission shaft 41 driving the third bevel gear 431 to rotate in a vertical plane, the third bevel gear 431 driving the fourth bevel gear 432 to rotate in a horizontal plane, and simultaneously driving the fifth bevel gear 433 to rotate in a vertical plane;
the second transmission shaft 44, two ends of the second transmission shaft 44 are fixed with two fifth bevel gears 433 respectively; the first transmission shaft 41 at one side is driven by the crank handle 40 to rotate, and the rotation of the first transmission shaft 41 drives the second transmission shaft 44 to rotate through the third bevel gear 431 and the fifth bevel gear 433 in sequence.
The first transmission shaft 41 is symmetrically arranged between the upper bed body 10 and the lower bed body 20 and is close to the position of the lower bed body 20, the length of the first transmission shaft 41 is consistent with the width of the lower bed body, the second transmission shaft 44 is arranged between the upper bed body 10 and the lower bed body 20 and is close to the position of the lower bed body 20 and is the inner side of the lower bed body 20, and the length of the second transmission shaft 44 is consistent with the length of the lower bed body 20.
With continued reference to fig. 1, two first transmission shafts 41 are provided with an installation box 411, a hand steering member (not shown in the figure) is arranged in the installation box 411, an installation socket for installing a hand crank 40 is arranged on the outer side surface of the installation box 411, a user can conveniently install the hand crank 40 on the installation box 411 which is convenient for manual operation according to actual operation, the hand crank is rotated, and the first transmission shaft 41 is driven to rotate through the hand steering member in the installation box 411.
The two second bevel gears and the two fourth bevel gears are respectively fixed at the bottoms of the lifting columns, and the second bevel gears and the fourth bevel gears rotate simultaneously to drive the four lifting columns to lift simultaneously.
The lifting column 30 is lifted by adopting a screw-nut mechanism, two second bevel gears 422 and two fourth bevel gears 432 are respectively fixed at the bottom of the lifting column 30, the second bevel gears 422 and the fourth bevel gears 432 are connected with the screw rods of the lifting column 30, and the second bevel gears 422 and the fourth bevel gears 432 drive the screw rods to rotate, so that the lifting column 30 is lengthened and shortened.
The first steering transmission member 42 and the second steering transmission member 43 are respectively positioned in the lifting column 30, as shown in fig. 1, and can prevent dust and impurities from falling into the bevel gear to affect the transmission effect, thereby prolonging the service life. The outside of two first transmission shafts 41, second transmission shaft 44 all is provided with detachable protection casing, the maintenance of being convenient for overhauls.
When the distance between the upper bed body 10 and the lower bed body 20 needs to be increased in use, the crank handle 40 is installed on the installation box 411 of the first transmission shaft 41 on one side, the crank handle 40 is rotated to drive the first transmission shaft 41 to rotate along the axis of the crank handle, the first transmission shaft 41 is simultaneously driven to rotate, the first bevel gears 421 and 431 on two ends of the first transmission shaft 41 are simultaneously driven to rotate, the first bevel gears 421 are simultaneously driven to rotate, the third bevel gears 431 are rotated to drive the fourth bevel gears 432 and the fifth bevel gears 433 to rotate, the fifth bevel gears 433 drive the second transmission shaft 44 to drive the fifth bevel gears 433 on the other end of the second transmission shaft 44 to rotate, the fifth bevel gears 433 simultaneously drive the fourth bevel gears 432 and the third bevel gears 431 to rotate, the third bevel gears 431 drive the first transmission shaft 41 on the other side to rotate, the first transmission shaft 41 is driven to rotate, the first bevel gears 421 on the other side are simultaneously driven to rotate, the two second bevel gears 422 and the two fourth bevel gears 432 are simultaneously driven to rotate, and the four lifting columns 30 are simultaneously stretched, and when the distance between the upper bed body and the lower bed body is stopped, the crank handle 40 can be stopped. When the distance between the upper bed body 10 and the lower bed body 20 needs to be shortened, the handle crank 40 is rotated in the opposite direction, the shrinkage of the lifting column 40 can be realized, and when the distance between the upper bed body and the lower bed body meets the requirement, the handle crank 40 is stopped.
In the present utility model, the lifting column 30 is lifted by adopting a screw-nut mechanism, wherein the lifting column of the screw-nut mechanism is a lifting structure commonly used in the prior art, chinese patent No. CN207016433U discloses a telescopic transmission assembly device, chinese patent No. CN214305114U discloses a transmission assembly for lifting columns, and the lifting column can be lifted by adopting the screw-nut mechanism of the lifting column 30 in this embodiment.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (7)
1. Manual lift bunk bed, its characterized in that: comprising the following steps:
a bed body is arranged;
the lower bed body is positioned below the upper bed body;
the four lifting columns are respectively arranged between the four corners of the upper bed body and the lower bed body;
wherein,,
the manual control system comprises a crank handle and a synchronous transmission assembly, wherein the synchronous transmission assembly is in transmission connection with the lifting column and rotates the crank handle, and the crank handle controls the lifting column to realize synchronous lifting through the synchronous transmission assembly.
2. The manual lifting bunk bed of claim 1, wherein said synchronous drive assembly includes
The first transmission shafts are two, one of the first transmission shafts is connected with the hand crank, and the hand crank is rotated to drive the first transmission shafts to rotate;
the first steering transmission parts are respectively arranged at the outer sides of the first transmission shafts and comprise first bevel gears fixed at the outer sides of the first transmission shafts and second bevel gears meshed with the first bevel gears in the horizontal direction, the second bevel gears are connected with the bottom ends of the lifting columns through couplings, the first transmission shafts drive the first bevel gears to rotate in a vertical plane, and the first bevel gears drive the second bevel gears to rotate in a horizontal plane;
the second steering transmission parts are respectively arranged on the inner sides of the first transmission shafts and comprise a third bevel gear, a fourth bevel gear and a fifth bevel gear, wherein the third bevel gear is fixed on the inner sides of the first transmission shafts, the fourth bevel gear is meshed with the third bevel gear in the horizontal direction, the fifth bevel gear is meshed with the third bevel gear in the vertical direction, the first transmission shafts drive the third bevel gear to rotate in the vertical plane, and the third bevel gear drives the fourth bevel gear to rotate in the horizontal plane and simultaneously drives the fifth bevel gear to rotate in the vertical plane;
the two ends of the second transmission shaft are respectively fixed with the two fifth bevel gears; the first transmission shaft rotates to drive the second transmission shaft to rotate through the third bevel gear and the fifth bevel gear in sequence.
3. The manual lifting bunk bed according to claim 2, wherein the first transmission shaft is symmetrically arranged between the bunk bed body and is close to the bunk bed body, the length of the first transmission shaft is consistent with the width of the bunk bed body, and the second transmission shaft is arranged on the inner side above the bunk bed body, and the length of the second transmission shaft is consistent with the length of the bunk bed body.
4. The manual lifting bunk bed according to claim 3, wherein two first transmission shafts are provided with mounting boxes, hand steering pieces are arranged in the mounting boxes, and mounting sockets for mounting hand crank handles are arranged on the outer side surfaces of the mounting boxes.
5. The manual lifting bunk bed of claim 4, wherein the lifting column is lifted by a screw-nut mechanism, and the second bevel gear and the fourth bevel gear are connected with a screw of the lifting column.
6. The manual lifting bunk bed of claim 2, wherein the first steering transmission member and the second steering transmission member are respectively located inside the lifting column housing.
7. The manual lifting bunk bed according to claim 2, characterized in that the outer parts of both the first transmission shaft and the second transmission shaft are provided with detachable protective covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036760.9U CN219845789U (en) | 2023-04-28 | 2023-04-28 | Manual lifting bunk bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036760.9U CN219845789U (en) | 2023-04-28 | 2023-04-28 | Manual lifting bunk bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219845789U true CN219845789U (en) | 2023-10-20 |
Family
ID=88323429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036760.9U Active CN219845789U (en) | 2023-04-28 | 2023-04-28 | Manual lifting bunk bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219845789U (en) |
-
2023
- 2023-04-28 CN CN202321036760.9U patent/CN219845789U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |