CN114246434B - Child bed - Google Patents
Child bed Download PDFInfo
- Publication number
- CN114246434B CN114246434B CN202111374678.2A CN202111374678A CN114246434B CN 114246434 B CN114246434 B CN 114246434B CN 202111374678 A CN202111374678 A CN 202111374678A CN 114246434 B CN114246434 B CN 114246434B
- Authority
- CN
- China
- Prior art keywords
- cylindrical gear
- rod
- frame
- vertical rod
- child
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000000712 assembly Effects 0.000 claims abstract description 20
- 238000000429 assembly Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 43
- 238000000034 method Methods 0.000 abstract description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008602 contraction Effects 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
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/002—Children's beds foldable
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a child bed, which comprises an upper surrounding frame assembly, a chassis assembly and a plurality of vertical rod assemblies positioned between the upper surrounding frame assembly and the chassis assembly, wherein the vertical rod assemblies comprise an upper vertical rod and a lower vertical rod which are arranged in a sliding manner, the upper surrounding frame assembly comprises a plurality of surrounding frame rod assemblies which are arranged in a surrounding manner along the circumferential direction, the chassis assembly comprises a plurality of bottom supporting rods, the surrounding frame rod assemblies and the bottom supporting rods can rotate relative to the vertical rod assemblies, the child bed also comprises a linkage mechanism, the linkage mechanism is respectively arranged between the lower end parts of each bottom supporting rod and the lower vertical rod, or the linkage mechanism is respectively arranged between the upper end parts of each surrounding frame rod assembly and the upper vertical rod, and when the bottom supporting rods or the surrounding frame rod assemblies rotate relative to the vertical rod assemblies, the lower vertical rod is driven to slide relative to the upper vertical rod through the linkage mechanism. The child bed does not need to be manually operated alone to enable the upper upright rod and the lower upright rod to slide relatively in the folding and unfolding processes, so that the child bed is very convenient to unfold and fold, saves time and labor, and facilitates the use of the child bed.
Description
Technical Field
The invention relates to the technical field of children supplies, in particular to a child bed.
Background
A typical collapsible child's bed includes an upper peripheral frame assembly having an expanded and collapsed configuration, a base frame assembly having an expanded and collapsed configuration, and a pole assembly supported between the upper peripheral frame assembly and the base frame assembly. In order to make the child's bed after folding smaller, the pole setting subassembly also can fold. The concrete is that the pole setting subassembly includes pole setting and lower pole setting on the relative slip setting. When the child bed is folded, the upper upright rod and the lower upright rod relatively slide and close to enable the upright rod assembly to shrink. When the child bed needs to be unfolded for use, the upper upright rod and the lower upright rod relatively slide away from each other to enable the upright rod assembly to stretch.
In the prior art, when the child bed is unfolded and folded, the expansion and contraction of the upright rod assembly are required to be independently operated, so that the child bed is inconvenient to fold.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects in the prior art, and provide a child bed, wherein when a bottom stay rod or a surrounding frame rod assembly rotates relative to a vertical rod assembly in the folding process, the child bed can drive the upper vertical rod and the lower vertical rod to slide relatively so as to shrink the vertical rod assembly, and when the bottom stay rod or the surrounding frame rod assembly rotates reversely relative to the vertical rod assembly in the unfolding process of the child bed, the child bed can drive the upper vertical rod and the lower vertical rod to slide relatively so as to stretch the vertical rod assembly.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The utility model provides a crib, has expansion and folding state, the crib includes and encloses frame subassembly, chassis subassembly, is located enclose the frame subassembly with a plurality of pole setting subassemblies between the chassis subassembly, the pole setting subassembly is including all along the last pole setting of upper and lower direction extension and lower pole setting, lower pole setting can be followed go up the length extending direction of pole setting slidingly and be in go up in the pole setting, it includes a plurality of frame pole subassemblies of enclosing that enclose the frame subassembly and set up along the circumference to go up, the chassis group includes many foundation stay bars, enclose the frame pole subassembly with the foundation stay bar all can be relative the pole setting subassembly sets up rotationally, the crib still includes link gear, link gear sets up respectively every the foundation stay bar with down between the lower tip of pole setting, perhaps link gear sets up respectively every enclose the frame pole subassembly with go up the length extending direction of pole setting is in on, when enclose the frame pole or the frame pole subassembly is relative the pole setting subassembly rotates, through link gear drives down the pole setting up relatively and sliding.
Preferably, the linkage mechanism can drive the parts connected with the linkage mechanism of the upper vertical rod and the lower vertical rod to rotate around the axis of the linkage mechanism, and when the upper vertical rod or the lower vertical rod rotates around the axis of the linkage mechanism, the upper vertical rod and the lower vertical rod are driven to slide relatively.
Further, one of the upper upright rod and the lower upright rod is provided with an external thread extending along the length direction of the upper upright rod and the lower upright rod, the other part is provided with an internal thread matched with the external thread, and the external thread is connected with the internal thread in a matched manner.
Preferably, the linkage comprises a gear transmission comprising at least a bevel gear transmission comprising first and second intermeshing bevel gears.
Further, the gear transmission mechanism further comprises one or more stages of cylindrical gear transmission mechanisms.
Further, the bottom stay bar is connected with the cylindrical gear transmission mechanism, the cylindrical gear transmission mechanism is connected with the bevel gear transmission mechanism, the bevel gear transmission mechanism is connected with the lower vertical rod, or the surrounding frame rod assembly is connected with the cylindrical gear transmission mechanism, the cylindrical gear transmission mechanism is connected with the bevel gear transmission mechanism, and the bevel gear transmission mechanism is connected with the upper vertical rod.
Further, the multistage cylindrical gear transmission mechanism comprises a first cylindrical gear and a second cylindrical gear which are meshed with each other, a third cylindrical gear and a fourth cylindrical gear which are meshed with each other, and a fifth cylindrical gear and a sixth cylindrical gear which are meshed with each other, wherein the first cylindrical gear is fixedly arranged on the bottom stay, the second cylindrical gear and the third cylindrical gear are coaxially and fixedly arranged, the fourth cylindrical gear and the fifth cylindrical gear are coaxially and fixedly arranged, the sixth cylindrical gear and the first bevel gear are coaxially and fixedly arranged, the second bevel gear is fixedly arranged at the lower end part of the lower vertical rod, or the first cylindrical gear is fixedly arranged on the surrounding frame rod assembly, the second cylindrical gear and the third cylindrical gear are coaxially and fixedly arranged, the fourth cylindrical gear and the fifth cylindrical gear are coaxially and fixedly arranged, the sixth cylindrical gear and the first bevel gear are coaxially and fixedly arranged, and the second bevel gear is fixedly arranged at the upper end part of the upper vertical rod.
Further, the diameter of the second cylindrical gear and the diameter of the fourth cylindrical gear are smaller than the diameter of the third cylindrical gear, and the diameter of the fourth cylindrical gear and the diameter of the sixth cylindrical gear are smaller than the diameter of the fifth cylindrical gear.
Preferably, the child bed further comprises a bed leg supported on the ground, the lower upright rod can be rotatably arranged on the bed leg around the axis of the lower upright rod, the bed leg is provided with a hollow cavity, and the linkage mechanism is arranged in the hollow cavity of the bed leg.
Preferably, the link gear sets up every the bottom stay pole with between the lower tip of pole setting down, every enclose the frame pole subassembly and set up respectively enclose different side of frame subassembly on, every the pole setting subassembly sets up two adjacent enclose between the frame pole subassembly, every enclose the frame pole subassembly all include two enclose the frame pole and connect two enclose the connecting piece between the frame pole, every enclose the one end of frame pole all rather than adjacent one go up the upper portion of pole setting and pass through first axle rotation connection, every enclose the other end of frame pole all with the corresponding one end of connecting piece passes through the second axle rotation connection.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: when the child bed is folded from an unfolding state, the bottom stay bars or the surrounding frame rod assemblies are rotated relative to the upright rod assemblies to be mutually close, and the linkage mechanism can drive the lower upright rods to slide relative to the upper upright rods so as to enable the upright rod assemblies to be contracted; when the child bed is unfolded from the folded state, the bottom stay bars or the surrounding frame rod assemblies are rotated away from each other relative to the upright rod assemblies, and the lower upright rods can be driven to slide relative to the upper upright rods through the linkage mechanism so as to enable the upright rod assemblies to extend. In the folding and unfolding processes of the child bed, the upper vertical rod and the lower vertical rod do not need to be independently operated by people to enable the child bed to be quite convenient to unfold and fold, time and labor are saved, and the child bed is convenient to use.
Drawings
Fig. 1 is a perspective view of the child's bed of embodiment 1 in an unfolded state;
Fig. 2 is a partially exploded view of the upright assembly of the child's bed of embodiment 1;
fig. 3 is a schematic perspective view of the connection between the upright component and the bottom stay of the child's bed in embodiment 1;
fig. 4 is a front view schematically showing the connection of the upright component and the bottom stay of the child's bed according to embodiment 1;
fig. 5 is a schematic structural view of a linkage mechanism of the upright component of the embodiment 1;
fig. 6 is a second schematic structural view of the linkage mechanism of the upright component of the embodiment 1;
fig. 7 is a third schematic structural view of the linkage mechanism of the upright component of the embodiment 1;
fig. 8 is a schematic perspective view of the child's bed according to embodiment 1 during folding;
fig. 9 is a perspective view of the child's bed of embodiment 1 in a folded state;
fig. 10 is a schematic front view of the child's bed of embodiment 1 in a folded state.
Wherein: 1. an upper enclosure frame assembly; 11. a surrounding frame rod; 12. a connecting piece; 13. a second shaft; 14. a first shaft; 2. a chassis assembly; 21. a base; 22. a bottom stay; 3. a pole assembly; 31. an upper upright post; 32. a lower upright post; 321. an external thread; 33. a top angle; 4. bed legs; 51. a first bevel gear; 52. a second bevel gear; 61. a first cylindrical gear; 62. a second cylindrical gear; 63. a third cylindrical gear; 64. a fourth cylindrical gear; 65. a fifth cylindrical gear; 66. a sixth cylindrical gear; 71. a first gear shaft; 72. a second gear shaft; 73. a third gear shaft; 74. and a fourth gear shaft.
Detailed Description
The technical scheme of the invention is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1 and 8-10, the child's bed of the present invention has an unfolded and folded state, and includes an upper surrounding frame assembly 1, a bottom chassis assembly 2, and a plurality of vertical rod assemblies 3 disposed between the upper surrounding frame assembly 1 and the bottom chassis assembly 2.
The upper frame assembly 1 comprises a plurality of frame rod assemblies which are circumferentially arranged, each frame rod assembly is arranged on one side of the upper frame assembly 1, and each vertical rod assembly 3 is arranged between two adjacent frame rod assemblies. In this embodiment, enclose the frame pole subassembly and set up respectively at the front and back both sides portion and the left and right sides portion that enclose frame subassembly 1, pole setting subassembly 3 is provided with four, is located respectively and encloses four angles department of frame subassembly 1.
Each frame bar assembly comprises two frame bars 11 and a connecting piece 12 connected between the two frame bars 11. One end of each frame surrounding rod 11 is rotatably connected with the upper part of one vertical rod assembly 3 adjacent to the frame surrounding rod through a first shaft 14, and the other end of each frame surrounding rod 11 is rotatably connected with a corresponding end of a connecting piece 12 through a second shaft 13. The first shaft 14 and the second shaft 13 each extend in the horizontal direction and in the front-rear direction or the left-right direction. When the child bed is in the unfolded state, the two enclosure rods 11 of each enclosure rod assembly extend in the same direction. When the child bed is folded, the two surrounding frame rods 11 of each surrounding frame rod assembly rotate downwards to close to the corresponding rod assembly 3.
The chassis assembly 2 comprises a base 21 and a plurality of bottom stay bars 22, wherein the base 21 is positioned at the bottom center of the child bed, and one end part of each bottom stay bar 22 is rotatably connected with the base 21. In this embodiment, the number of the bottom stay 22 is the same as that of the upright component 3, and four bottom stay 22 and the base 21 are connected to form an "X" structure when the child bed is in the unfolded state.
Each upright component 3 comprises an upper upright 31 and a lower upright 32, the upper upright 31 and the lower upright 32 extend along the up-down direction, the lower upright 32 can rotate around the axis of the lower upright 32 relative to the upper upright 31, and the lower upright 32 can be slidably arranged on the upper upright 31 along the length extending direction of the upper upright 31.
One of the upper upright 31 and the lower upright 32 is provided with an external thread 321 extending along the length direction thereof, and the other is provided with an internal thread matched with the external thread 321, and the external thread 321 is matched and connected with the internal thread. When the upper pole 31 and the lower pole 32 relatively rotate, the upper pole 31 and the lower pole 32 can also relatively slide along the length direction thereof by screwing the external threads 321 and the internal threads, so that the pole assembly 3 can be extended or contracted.
The mode of adopting threaded connection between the upper upright pole 31 and the lower upright pole 32 ensures that the relative position of the upper upright pole 31 and the lower upright pole 32 is locked without additionally arranging a locking mechanism, so that the child bed has simple structure and convenient assembly.
In this example, the internal thread is provided on the upper upright 31 and the external thread 321 is provided on the lower upright 32, as shown in fig. 2.
The upper end of the upper upright rod 31 is fixedly provided with a top angle 33, and one end of each surrounding frame rod 11 is rotationally connected with the top angle 33.
The cot further comprises a bed foot 4 supported on the ground, the bed foot 4 is respectively arranged at four corners of the cot, and each lower upright rod 32 can be rotatably arranged on the bed foot 4.
The child's bed further includes a link mechanism, as shown in fig. 3 to 7, provided between the other end portion of each of the bottom braces 22 and the lower end portion of the lower upright 32 on the corresponding side. When the child bed is folded or unfolded, the bottom stay 22 rotates relative to the base 21, the lower upright rod 32 can be driven to rotate relative to the upper upright rod 31 around the axis of the lower upright rod 32 by the linkage mechanism, and when the lower upright rod 32 rotates, the upper upright rod 31 and the lower upright rod 32 can also slide relatively along the length direction of the upper upright rod 31 and the lower upright rod 32 by screwing the external threads 321 and the internal threads, so that the extension and retraction of the upright rod assembly are realized.
The bed leg 4 has a hollow cavity in which the linkage mechanism is disposed, so that the appearance of the child's bed is neat and beautiful.
In this embodiment, as shown in fig. 5 to 7, the linkage mechanism includes a gear transmission mechanism, and since the rotation direction of the bottom stay 22 relative to the base 21 is different from the rotation direction of the lower upright 32 relative to the upper upright 31, the gear transmission mechanism includes at least a pair of bevel gears.
The bevel gear transmission mechanism includes a first bevel gear 51 and a second bevel gear 52, the first bevel gear 51 and the second bevel gear 52 being meshed with each other. In the present embodiment, the central axis of the first bevel gear 51 and the central axis of the second bevel gear 52 are perpendicular.
The gear transmission mechanism further comprises one or more stages of cylindrical gear transmission mechanisms, so that the rotation speed of the lower upright pole 32 relative to the upper upright pole 31 can be increased as required.
The bevel gear transmission mechanism may be provided at the bottom stay 21 or at the lower upright 32, but may be provided between the multi-stage cylindrical gear transmission mechanisms. Considering that the rotation speed of the lower pole 32 relative to the upper pole 31 is greater than that of the bottom stay 21 relative to the base 22, the bevel gear transmission mechanism is provided at the lower pole 32 because the torque of the high speed stage is small and the radial force applied to the gear shaft is small. The method comprises the following steps: the other end of the bottom stay 22 is connected to a cylindrical gear transmission mechanism, which is connected to a bevel gear transmission mechanism, which is connected to the lower end of the lower upright 32.
In the present embodiment, the spur gear transmission mechanism includes a first spur gear 61, a second spur gear 62, a third spur gear 63, a fourth spur gear 64, a fifth spur gear 65, and a sixth spur gear 66.
The first spur gear 61 is meshed with the second spur gear 62, the third spur gear 63 is meshed with the fourth spur gear 64, and the fifth spur gear 65 is meshed with the sixth spur gear 66.
The first cylindrical gear 61 is fixedly disposed at the other end portion of the bottom stay 22, and the first cylindrical gear 61 is sleeved on the first gear shaft 71. The second cylindrical gear 62 and the third cylindrical gear 63 are fixedly arranged together, and the second cylindrical gear 62 and the third cylindrical gear 63 are sleeved on the second gear shaft 72. The fourth cylindrical gear 64 and the fifth cylindrical gear 65 are fixedly arranged together, and the fourth cylindrical gear 64 and the fifth cylindrical gear 65 are sleeved on the third gear shaft 73. The sixth cylindrical gear 66 and the first bevel gear 51 are fixedly arranged together, and the sixth cylindrical gear 66 and the first bevel gear 51 are sleeved on the fourth gear shaft 74. The second bevel gear 52 is fixedly provided at the lower end portion of the lower upright 32. The first gear shaft 71, the second gear shaft 72, the third gear shaft 73 and the fourth gear shaft 74 are rotatably provided on the bed leg 4, and the first gear shaft 71, the second gear shaft 72, the third gear shaft 73 and the fourth gear shaft 74 are disposed in parallel and perpendicular to the lower upright 32.
In the present embodiment, the child's bed is folded from the unfolded state, or unfolded from the folded state, the bottom stay 22 is rotated about 90 degrees with respect to the base 21, and thus the first cylindrical gear 71 is provided as a partial gear.
The diameter of the second cylindrical gear 62 and the diameter of the fourth cylindrical gear 64 are smaller than the diameter of the third cylindrical gear 63, and the diameter of the fourth cylindrical gear 64 and the diameter of the sixth cylindrical gear 66 are smaller than the diameter of the fifth cylindrical gear 65.
That is, the cylindrical gear transmission mechanism shown in the present embodiment is a three-stage cylindrical gear transmission mechanism by which the rotational speed of the lower upright 32 with respect to the upper upright 31 can be increased.
When the child's bed is in the unfolded state, the upper surrounding frame assembly 1 and the chassis assembly 2 are both in the unfolded state, the lower upright 32 is far away from the upper upright 31, and the length of the upright assembly 3 is longest, as shown in fig. 1.
When the child bed needs to be folded, the upper surrounding frame assembly 1 and the chassis assembly 2 are unlocked firstly. The base 21 is then pulled upwardly so that the respective bottom struts 22 are rotated downwardly toward each other relative to the base 21. When the bottom stay 22 rotates relative to the base 21, the first cylindrical gear 61 rotates relative to the bed leg 4 about the first gear shaft 71. When the first cylindrical gear 61 rotates, the second cylindrical gear 62 is driven to drive the third cylindrical gear 63 to synchronously rotate around the second gear shaft 72 through the engagement of the first cylindrical gear 61 and the second cylindrical gear 62. When the third cylindrical gear 63 rotates, the fourth cylindrical gear 64 is driven to drive the fifth cylindrical gear 65 to synchronously rotate around the third gear shaft 73 by the engagement of the third cylindrical gear 63 and the fourth cylindrical gear 64. When the fifth cylindrical gear 65 rotates, the sixth cylindrical gear 66 is driven to drive the first bevel gear 51 to synchronously rotate around the fourth gear shaft 74 by the engagement of the fifth cylindrical gear 65 and the sixth cylindrical gear 66. When the first bevel gear 51 rotates, the second bevel gear 52 is driven to drive the lower upright post 32 to synchronously rotate around the axial lead of the lower upright post 32 through the engagement of the first bevel gear 51 and the second bevel gear 52. When the lower upright pole 32 rotates, the lower upright pole 32 slides towards the direction of retracting into the lumen of the upper upright pole 31 by screwing the upper upright pole 31 and the lower upright pole 32, so that the upright pole component gradually contracts. In addition, when the bottom stay 22 rotates relative to the base 21, each of the frame surrounding rods 11 rotates downward relative to the upper upright rod 31 to be close, that is, the upper frame surrounding assembly 1 and the upright rod assembly 3 are both close to the chassis assembly 2, the folding process is shown in fig. 8, and the final folding is shown in fig. 9 and 10.
When the child bed is unfolded from the folded state, the base 21 is pressed downwards, so that each bottom stay 22 rotates upwards relative to the base 21, the lower upright rod 32 is driven to reversely rotate around the axis of the child bed through the cylindrical gear transmission mechanism and the bevel gear transmission mechanism, the lower upright rod 32 slides towards the direction of extending out of the tube cavity of the upper upright rod 31, and the upright rod assembly 3 is gradually lengthened. The surrounding frame rods 11 are rotated and unfolded relative to the upper upright rods 31, so that the upright rod assemblies 3 are far away from each other until the child bed is in the unfolded state again.
Example 2
In this embodiment, the linkage mechanism is disposed between each of the peripheral frame bars 11 and the upper end portion of the upper upright bar 31, that is, the first cylindrical gear 61 is fixedly disposed at one end portion of the peripheral frame bars 11, the second bevel gear 52 is fixedly disposed at the upper end portion of the upper upright bar 31, and the other end portion of the bottom stay 22 is rotatably connected to the lower end portion of the lower upright bar 32.
When the child bed is unfolded or folded, when each surrounding frame rod 11 rotates relative to the vertical rod assembly 3, the linkage mechanism drives the upper vertical rod 31 to rotate relative to the lower vertical rod 32 around the axis of the upper vertical rod 31 and the lower vertical rod 32, so that the upper vertical rod 31 and the lower vertical rod 32 slide relatively.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (9)
1. The utility model provides a crib has expansion and folding state, the crib includes and encloses frame subassembly, chassis subassembly, is located enclose the frame subassembly on with a plurality of pole setting subassemblies between the chassis subassembly, pole setting subassembly is including all along the last pole setting of upper and lower direction extension and lower pole setting, lower pole setting can be followed go up the length extending direction of pole and slidingly set up in the pole setting, it includes that a plurality of enclose the frame pole subassembly of setting along the circumference to go up enclose the frame subassembly, the chassis group includes many sill braces, enclose the frame pole subassembly with the sill brace homoenergetic is relative pole setting up its characterized in that with rotating of the pole setting subassembly: the child bed further comprises a linkage mechanism, wherein the linkage mechanism is respectively arranged between each bottom stay bar and the lower end part of the lower vertical rod, or the linkage mechanism is respectively arranged between each surrounding frame rod assembly and the upper end part of the upper vertical rod, when the child bed is folded and unfolded, the bottom stay bars or the surrounding frame rod assemblies rotate relative to the vertical rod assemblies, the lower vertical rods are driven to slide relative to the upper vertical rods through the linkage mechanism, the linkage mechanism can drive parts connected with the linkage mechanism in the upper vertical rods and the lower vertical rods to rotate around self axial leads, and when the upper vertical rods or the lower vertical rods rotate around self axial leads, the linkage mechanism drives the upper vertical rods and the lower vertical rods to slide relatively and comprises a gear transmission mechanism.
2. A child's bed according to claim 1, wherein: the upper vertical rod and the lower vertical rod are characterized in that one of the two parts is provided with external threads extending along the length direction of the upper vertical rod and the lower vertical rod, the other part is provided with internal threads matched with the external threads, and the external threads are matched and connected with the internal threads.
3. A child's bed according to claim 1, wherein: the gear transmission mechanism at least comprises a bevel gear transmission mechanism, and the bevel gear transmission mechanism comprises a first bevel gear and a second bevel gear which are meshed with each other.
4. A child's bed according to claim 3, wherein: the gear transmission mechanism also comprises one-stage or multi-stage cylindrical gear transmission mechanism.
5. A child's bed according to claim 4, wherein: the bottom stay bar is connected with the cylindrical gear transmission mechanism, the cylindrical gear transmission mechanism is connected with the bevel gear transmission mechanism, the bevel gear transmission mechanism is connected with the lower vertical rod, or the surrounding frame rod assembly is connected with the cylindrical gear transmission mechanism, the cylindrical gear transmission mechanism is connected with the bevel gear transmission mechanism, and the bevel gear transmission mechanism is connected with the upper vertical rod.
6. A child's bed according to claim 4, wherein: the multistage cylindrical gear transmission mechanism comprises a first cylindrical gear and a second cylindrical gear which are meshed with each other, a third cylindrical gear and a fourth cylindrical gear which are meshed with each other, and a fifth cylindrical gear and a sixth cylindrical gear which are meshed with each other, wherein the first cylindrical gear is fixedly arranged on the bottom stay, the second cylindrical gear and the third cylindrical gear are coaxially and fixedly arranged, the fourth cylindrical gear and the fifth cylindrical gear are coaxially and fixedly arranged, the sixth cylindrical gear and the first bevel gear are coaxially and fixedly arranged, the second bevel gear is fixedly arranged at the lower end part of the lower vertical rod, or the first cylindrical gear is fixedly arranged on the surrounding frame rod assembly, the second cylindrical gear and the third cylindrical gear are coaxially and fixedly arranged, the fourth cylindrical gear and the fifth cylindrical gear are coaxially and fixedly arranged, the sixth cylindrical gear and the first bevel gear are coaxially and fixedly arranged, and the second bevel gear is fixedly arranged at the upper end part of the upper vertical rod.
7. A child's bed according to claim 6, wherein: the diameter of the second cylindrical gear and the diameter of the fourth cylindrical gear are smaller than the diameter of the third cylindrical gear, and the diameter of the fourth cylindrical gear and the diameter of the sixth cylindrical gear are smaller than the diameter of the fifth cylindrical gear.
8. A child's bed according to claim 1, wherein: the child bed further comprises a bed foot supported on the ground, the lower upright rod can be rotatably arranged on the bed foot around the axis of the lower upright rod, the bed foot is provided with a hollow cavity, and the linkage mechanism is arranged in the hollow cavity of the bed foot.
9. A child's bed according to claim 1, wherein: the linkage mechanism is arranged between each bottom stay bar and the lower end part of the lower upright post, each frame surrounding rod assembly is arranged on one side part different from the upper frame surrounding rod assembly, each upright post assembly is arranged between two adjacent frame surrounding rod assemblies, each frame surrounding rod assembly comprises two frame surrounding rods and a connecting piece connected between the two frame surrounding rods, one end part of each frame surrounding rod is connected with one adjacent to the other end part of the frame surrounding rod through a first shaft in a rotating mode, and the other end part of each frame surrounding rod is connected with the corresponding one end part of the connecting piece through a second shaft in a rotating mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374678.2A CN114246434B (en) | 2021-11-19 | 2021-11-19 | Child bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111374678.2A CN114246434B (en) | 2021-11-19 | 2021-11-19 | Child bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114246434A CN114246434A (en) | 2022-03-29 |
| CN114246434B true CN114246434B (en) | 2024-06-04 |
Family
ID=80792758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111374678.2A Active CN114246434B (en) | 2021-11-19 | 2021-11-19 | Child bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114246434B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201291984Y (en) * | 2008-11-13 | 2009-08-19 | 广西工学院 | Multi-stage speed changing box for bicycle |
| CN101678851A (en) * | 2007-02-19 | 2010-03-24 | 索利产业公司 | Doll carriage |
| KR101536586B1 (en) * | 2014-03-31 | 2015-07-14 | 세종대학교산학협력단 | Wheelchair Having Tilting Seat Unit |
| CN104825010A (en) * | 2015-05-20 | 2015-08-12 | 中山市西区青原贸易代理服务部 | Folding crib frame of baby crib |
| CN105605175A (en) * | 2016-02-25 | 2016-05-25 | 何绍汉 | Multistage external-tooth type speed increasing machine |
| CN205524423U (en) * | 2016-01-20 | 2016-08-31 | 好孩子儿童用品有限公司 | Folding hood and have its bassinet |
| CN106741096A (en) * | 2016-12-16 | 2017-05-31 | 中山市芘芘日用制品有限公司 | A kind of baby-carrier framework |
| CN107264348A (en) * | 2016-04-07 | 2017-10-20 | 上海沃雨电子科技有限公司 | A kind of Foldable hand child safety seat |
| CN107939917A (en) * | 2017-12-18 | 2018-04-20 | 青岛瑞莱德电力设备有限公司 | Step-by-step variable gear case |
| CN110920733A (en) * | 2019-11-01 | 2020-03-27 | 好孩子儿童用品有限公司 | Children article |
| CN110960024A (en) * | 2019-11-27 | 2020-04-07 | 好孩子儿童用品有限公司 | Child bed |
| CN112107182A (en) * | 2020-09-28 | 2020-12-22 | 江西万友实业有限公司 | Student's apartment is with collapsible convenient bed |
| CN112155369A (en) * | 2020-10-31 | 2021-01-01 | 江西新汉力实业有限公司 | Apartment bed capable of cleaning dust at bottom of bed |
| CN112190420A (en) * | 2020-10-14 | 2021-01-08 | 江西安姆特母婴用品有限公司 | High comfortable maternal and infant nursing device with adjustable height distance |
| CN112674547A (en) * | 2020-12-14 | 2021-04-20 | 阎田 | But vertical lift adjusts kindergarten's bed |
| CN213849737U (en) * | 2020-10-29 | 2021-08-03 | 泰兴市康复护理设备有限公司 | Height-adjustable's crib |
| CN213909421U (en) * | 2020-08-26 | 2021-08-10 | 镇江市第一人民医院 | Adjustable crib |
| CN113456360A (en) * | 2021-06-28 | 2021-10-01 | 张军丽 | Emergency call department is with multi-functional succour device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10173710B1 (en) * | 2017-06-16 | 2019-01-08 | Unique Product & Design., Ltd. | Cart |
-
2021
- 2021-11-19 CN CN202111374678.2A patent/CN114246434B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101678851A (en) * | 2007-02-19 | 2010-03-24 | 索利产业公司 | Doll carriage |
| CN201291984Y (en) * | 2008-11-13 | 2009-08-19 | 广西工学院 | Multi-stage speed changing box for bicycle |
| KR101536586B1 (en) * | 2014-03-31 | 2015-07-14 | 세종대학교산학협력단 | Wheelchair Having Tilting Seat Unit |
| CN104825010A (en) * | 2015-05-20 | 2015-08-12 | 中山市西区青原贸易代理服务部 | Folding crib frame of baby crib |
| CN205524423U (en) * | 2016-01-20 | 2016-08-31 | 好孩子儿童用品有限公司 | Folding hood and have its bassinet |
| CN105605175A (en) * | 2016-02-25 | 2016-05-25 | 何绍汉 | Multistage external-tooth type speed increasing machine |
| CN107264348A (en) * | 2016-04-07 | 2017-10-20 | 上海沃雨电子科技有限公司 | A kind of Foldable hand child safety seat |
| CN106741096A (en) * | 2016-12-16 | 2017-05-31 | 中山市芘芘日用制品有限公司 | A kind of baby-carrier framework |
| CN107939917A (en) * | 2017-12-18 | 2018-04-20 | 青岛瑞莱德电力设备有限公司 | Step-by-step variable gear case |
| CN110920733A (en) * | 2019-11-01 | 2020-03-27 | 好孩子儿童用品有限公司 | Children article |
| CN110960024A (en) * | 2019-11-27 | 2020-04-07 | 好孩子儿童用品有限公司 | Child bed |
| CN213909421U (en) * | 2020-08-26 | 2021-08-10 | 镇江市第一人民医院 | Adjustable crib |
| CN112107182A (en) * | 2020-09-28 | 2020-12-22 | 江西万友实业有限公司 | Student's apartment is with collapsible convenient bed |
| CN112190420A (en) * | 2020-10-14 | 2021-01-08 | 江西安姆特母婴用品有限公司 | High comfortable maternal and infant nursing device with adjustable height distance |
| CN213849737U (en) * | 2020-10-29 | 2021-08-03 | 泰兴市康复护理设备有限公司 | Height-adjustable's crib |
| CN112155369A (en) * | 2020-10-31 | 2021-01-01 | 江西新汉力实业有限公司 | Apartment bed capable of cleaning dust at bottom of bed |
| CN112674547A (en) * | 2020-12-14 | 2021-04-20 | 阎田 | But vertical lift adjusts kindergarten's bed |
| CN113456360A (en) * | 2021-06-28 | 2021-10-01 | 张军丽 | Emergency call department is with multi-functional succour device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114246434A (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116335471A (en) | Foldable tent | |
| CN105109536B (en) | A kind of Portable baby stroller | |
| CN108477911B (en) | Travelling bed | |
| CN110652138A (en) | Folding bed | |
| CN112498453A (en) | Children's barrow | |
| CN114246434B (en) | Child bed | |
| CN213282296U (en) | Folding bed | |
| CN208909490U (en) | A kind of basket cot | |
| CN207693311U (en) | A kind of baby sleeping basket | |
| CN107650993B (en) | Child cart | |
| CN112324238B (en) | Foldable tent | |
| CN108791456B (en) | Child cart | |
| CN215650210U (en) | Folding bed | |
| CN211632549U (en) | Children's bed | |
| CN206534385U (en) | Folding bed | |
| CN214524005U (en) | Children's barrow | |
| CN207292100U (en) | A kind of children trolley | |
| CN216185406U (en) | Children's barrow | |
| CN206314886U (en) | Folding bed | |
| CN113951687B (en) | Child bed | |
| CN213831845U (en) | Children's barrow | |
| CN210493464U (en) | Folding children's article | |
| CN216628014U (en) | Folding bed | |
| CN113317656B (en) | Folding bed | |
| CN212465530U (en) | Folding type children bed frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |