A support and a child product having the same
Patent Information
- Application Number
- CN202310622005.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-30
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2043-05-30
AI Technical Summary
这样,当摇床、摇椅等儿童用品需要在多个方向上移动时,就需要设置多组驱动机构和动力装置,这使得摇床、摇椅等儿童用品的结构复杂,使用不便,且制造成本较高
[0019] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: The bracket of the present invention only has one set of drive mechanism and power device. The power device provides power to the drive mechanism, which in turn drives the translation mechanism and the lifting mechanism to move simultaneously, thereby realizing the composite movement of the bracket in multiple directions. Because only one set of drive mechanism and power device is used, the bracket structure is simple, facilitating assembly and operation, and significantly reducing production costs.
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Figure CN116746781B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of children's products technology, specifically to a support frame and children's products incorporating it. Background Technology
[0002] Children's products such as rocking beds and rocking chairs generally include a frame and a carrier set on the frame to support the child. By raising and lowering the frame and moving it horizontally, the carrier can move in multiple directions, thereby improving the comfort and entertainment of children's products such as rocking beds or rocking chairs.
[0003] In existing technologies, children's products such as rocking beds or rocking chairs also include drive mechanisms and power units. Multiple sets of drive mechanisms and power units are configured in a one-to-one correspondence. Each drive mechanism's action causes the support frame to move in one direction, and the power unit provides power to the corresponding drive mechanism to drive its action. Thus, when children's products such as rocking beds or rocking chairs need to move in multiple directions, multiple sets of drive mechanisms and power units are required. This makes the structure of these products complex, inconvenient to use, and increases manufacturing costs. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a support structure that is simple in structure and low in cost.
[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:
[0006] A support includes a base and a support assembly disposed above the base, capable of vertical lifting and horizontal movement. It also includes a translation mechanism for driving the support assembly to move horizontally, a lifting mechanism for driving the support assembly to move vertically, a drive mechanism for simultaneously driving the translation mechanism and the lifting mechanism, and a power device for providing power to the drive mechanism. The translation mechanism is movably disposed on the base in a left-right direction, the lifting mechanism is movably disposed on the translation mechanism, the drive mechanism is movably connected to both the base and the lifting mechanism, the power device is disposed on the translation mechanism, and the drive mechanism is disposed on the power device.
[0007] Preferably, the translation mechanism includes a translation bracket that is movable on the base in the left-right direction, and the lifting mechanism includes a first link and a second link that extend in the up-down direction. The lower end of the first link is movable in the left-right direction and rotatably mounted on the translation bracket. The upper end of the first link is rotatably connected to the support assembly. One end of the second link is rotatably connected to the first link, and the other end of the second link is rotatably connected to the translation bracket. The first link is movably connected to the drive mechanism.
[0008] Furthermore, the drive mechanism includes a crank that is rotatably disposed and a first drive rod for driving the translation mechanism to move. One end of the first drive rod is rotatably connected to the crank, and the other end of the first drive rod is rotatably connected to the base.
[0009] Furthermore, the drive mechanism includes a crank rotatably disposed, a gear assembly rotatably disposed, and a first drive rod for driving the translation mechanism to move. The gear assembly is disposed on the crank, one end of the first drive rod is rotatably connected to the gear assembly, and the other end of the first drive rod is rotatably connected to the base.
[0010] Furthermore, the gear assembly includes a first gear and a second gear that mesh with each other. The diameter of the first gear is smaller than the diameter of the second gear. The first gear is fixedly mounted on the crank, and the second gear is rotatably mounted on the power unit. One end of the second drive rod is rotatably connected to the second gear.
[0011] Furthermore, the drive mechanism includes a crank that is rotatably mounted and a second drive rod for driving the lifting mechanism to move. One end of the second drive rod is rotatably connected to the crank, and the other end of the second drive rod is rotatably connected to the first connecting rod.
[0012] Furthermore, the power unit is mounted on the translation support, and the power unit has an output shaft that is rotatably mounted, with the crank fixedly mounted on the output shaft.
[0013] Furthermore, the translation bracket can be rolled on the base in the left-right direction, or the translation bracket can be slidably mounted on the base in the left-right direction.
[0014] Furthermore, the lower end of the first link can be rolled and rotatably mounted on the translation bracket in the left-right direction, or the lower end of the first link can slide and rotatably mount on the translation bracket in the left-right direction.
[0015] Furthermore, the lifting mechanisms are respectively arranged on the left and right sides, and the bracket also includes an elastic element arranged between the lower parts of the first connecting rods on the left and right sides.
[0016] Furthermore, the lifting mechanism is respectively arranged on the left and right sides, and the bracket also includes a strut assembly. The strut assembly includes two struts arranged in a cross shape. One end of each strut is rotatably connected to one end of the second connecting rod on one of the left and right sides, and the other end of each strut is rotatably connected to the first connecting rod and / or the support assembly on the other of the left and right sides.
[0017] Preferably, the support components are parallel in all movement positions.
[0018] The present invention also provides a child product having a support as described in any of the preceding claims, and the child product further includes a carrier disposed on the support assembly for supporting a child.
[0019] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: The bracket of the present invention only has one set of drive mechanism and power device. The power device provides power to the drive mechanism, which in turn drives the translation mechanism and the lifting mechanism to move simultaneously, thereby realizing the composite movement of the bracket in multiple directions. Because only one set of drive mechanism and power device is used, the bracket structure is simple, facilitating assembly and operation, and significantly reducing production costs. Attached Figure Description
[0020] Appendix Figure 1 This is a three-dimensional schematic diagram of the bracket in Embodiment 1;
[0021] Appendix Figure 2 This is a front view of the bracket in its initial state according to Embodiment 1 (the support assembly is at its highest and rightmost position, with the second connecting rod at the front removed).
[0022] Appendix Figure 3 This is a frontal view of the support in this embodiment 1 during the movement process (the crank rotates 90 degrees, and the second connecting rod located at the front is removed);
[0023] Appendix Figure 4 This is a frontal view of the support in this embodiment 1 during the movement process (the crank rotates 180 degrees, the support assembly is at its lowest position, and the second connecting rod located at the front is removed);
[0024] Appendix Figure 5 This is a frontal view of the support in this embodiment 1 during the movement process (crank rotates 270 degrees);
[0025] Appendix Figure 6 This is a frontal view of the bracket in this embodiment 1 during the movement process (the crank rotates 360 degrees, the support component is at the highest and leftmost position, and the second connecting rod located at the front is removed);
[0026] Appendix Figure 7 This is a rear view of the bracket in the highest position of Embodiment 1.
[0027] Appendix Figure 8 This is a rear view of the bracket in its lowest position according to Embodiment 1;
[0028] Appendix Figure 9 This is a rear view of the bracket in the highest position in Embodiment 2;
[0029] Appendix Figure 10 This is a rear view of the bracket in the lowest position in Embodiment 2.
[0030] The components are as follows: 1. Base; 2. Support assembly; 3. Translation bracket; 31. Horizontal rod; 32. First shaft; 33. First roller; 41. First connecting rod; 42. Second connecting rod; 43. Second shaft; 44. Third shaft; 45. Fourth shaft; 46. Fifth shaft; 47. Second roller; 51. Motor; 52. Output shaft; 53. Housing; 61. Crank; 62. First drive rod; 63. Second drive rod; 64. Sixth shaft; 65. Seventh shaft; 66. First gear; 67. Second gear; 671. Gear shaft; 68. Eighth shaft; 7. Support rod; 8. Controller. Detailed Implementation
[0031] The technical solution of the present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] In the following description, the directions "front," "back," "left," "right," "up," and "down" all refer to... Figure 2 In the figure, the left direction is "left", the right direction is "right", the top direction is "up", and the bottom direction is "down". The directions perpendicular to the paper are "front" and "back". The above definitions of directions are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
[0033] Example 1
[0034] like Figures 1 to 8 As shown, the bracket of the present invention includes a base 1 and a support component 2. The support component 2 is disposed above the base 1 and is capable of vertical lifting and horizontal movement. The bracket also includes a translation mechanism and a lifting mechanism. The translation mechanism is used to drive the support component 2 to lift vertically and horizontally, and the translation mechanism is used to drive the support component 2 to move horizontally. The translation mechanism is disposed on the base 1 and is movable horizontally. The lifting mechanism is movably disposed on the translation mechanism, and the support component 2 is disposed on the lifting mechanism.
[0035] The translation mechanism includes a translation bracket 3, which is movable on the base 1 in the left and right directions, and a lifting mechanism is movably mounted on the translation bracket 3.
[0036] The translation bracket 3 is slidably mounted on the base 1 in the left-right direction. By sliding the translation bracket 3 relative to the base 1, the support assembly 2 is moved in the left-right direction.
[0037] Preferably, the translation bracket 3 is rolled on the base 1 in the left and right direction. This reduces the friction between the translation bracket 3 and the bracket 1 when the translation bracket 3 moves relative to the base 1 in the left and right direction, making the movement of the translation bracket 3 smoother and thus making the movement of the support component 2 smoother.
[0038] In this embodiment, the translation bracket 3 includes a horizontal rod 31 and a first shaft 32. The horizontal rod 31 extends in the left-right direction and is respectively disposed on the front and rear sides of the base 1. The first shaft 32 extends in the front-back direction and is respectively connected between the horizontal rods 31 on the front and rear sides, and is respectively disposed on the left and right sides of the base 1. A first roller 33 is respectively disposed on the front and rear ends of the first shaft 32 on each side, and the first roller 33 is rotatably disposed on the base 1 in the left-right direction.
[0039] The lifting mechanism includes a first link 41 and a second link 42. The first link 41 extends vertically, and its lower end is mounted on the translation bracket 3, which is movable horizontally and rotatable about a second axis 43. The upper end of the first link 41 is rotatably connected to the support assembly 2 via a third axis 44. One end of the second link 42 is rotatably connected to the first link 41 via a fourth axis 45, and the other end of the second link 42 is rotatably connected to the translation bracket 3 via a fifth axis 46.
[0040] Preferably, the lower end of the first link 41 is rolled and rotatably mounted on the translation bracket 3 in the left and right directions. This reduces the friction between the first link 41 and the translation bracket 3 when the first link 41 moves relative to the translation bracket 3 in the left and right directions, making the movement of the first link 41 smoother and thus making the movement of the support assembly 2 smoother.
[0041] Specifically, a second roller 47 is provided on the second shaft 43. The second roller 47 is rolled on the translation bracket 2 in the left and right direction. The lower end of the first connecting rod 41 is sleeved on the second shaft 43 and is rotatable around the second shaft 43.
[0042] Alternatively, a slider can be provided at the lower end of the first connecting rod 41, so that the slider is slidably mounted on the translation bracket 3 in the left and right direction, and the lower end of the first connecting rod 41 can be rotatably connected to the slider.
[0043] The support structure also includes a power unit, a drive mechanism, and a controller 8. The power unit is mounted on the translation support 3 and supplies power to the drive mechanism to actuate it. The drive mechanism's operation simultaneously drives the translation and lifting mechanisms, thereby causing the support assembly 2 to perform a combined vertical and horizontal movement. The power unit is electrically connected to the controller 8, which controls its start / stop and operating mode.
[0044] The power unit may include a motor 51 and a transmission mechanism. The motor 51 is electrically connected to the controller 8. The transmission mechanism has an output shaft 52 that is rotatably mounted, and a drive mechanism is mounted on the output shaft 52. When the motor 51 starts, its torque is transmitted to the output shaft 52 through the transmission mechanism, causing the output shaft 52 to rotate. The rotation of the output shaft 52 then drives the drive mechanism. The transmission mechanism, while transmitting power, increases the torque transmitted from the motor 51 to the output shaft 52, thereby providing sufficient power to drive the drive mechanism.
[0045] The transmission mechanism may include one or more of the following: belt drive assembly, worm gear drive assembly, and gear drive assembly.
[0046] The power unit may also include a housing 53, which is mounted on the translation support 3, and the motor 51 is mounted on the housing 53. The housing 53 has a hollow cavity, and the transmission mechanism can be housed in the hollow cavity of the housing 53, thereby making the support have a neat and aesthetically pleasing appearance.
[0047] In one specific embodiment, the power unit may be a gearbox.
[0048] The drive mechanism includes a crank 61, a first drive rod 62, and a second drive rod 63.
[0049] Crank 61 is fixedly mounted on output shaft 52. When output shaft 52 rotates, it drives crank 61 to rotate synchronously. When crank 61 rotates, it drives first drive rod 62 and second drive rod 63 to move synchronously. When first drive rod 62 moves, it drives translation bracket 3 to move support assembly 2 in the left-right direction. When second drive rod 63 moves, it drives first connecting rod 41 and second connecting rod 42 to move, causing support assembly 2 to rise and fall in the up-down direction.
[0050] In one specific embodiment, one end of the first drive rod 62 is rotatably connected to the crank 61, and the other end of the first drive rod 62 is rotatably connected to the base 1 via the sixth shaft 64. When the power device drives the crank 61 to rotate, since the base 1 remains stationary, the first drive rod 62 is driven to rotate relative to the base 1, causing the translation bracket 3 to drive the entire component mounted on it to move relative to the base 1 in the left-right direction.
[0051] In another specific embodiment, the drive mechanism further includes a gear assembly, with one end of the first drive rod 62 rotatably connected to the gear assembly via a seventh shaft 65. The gear assembly, while allowing the crank 61 to rotate and drive the support assembly 2 to move in the left-right direction, also allows the support assembly 2 to have more running trajectories, thereby increasing the entertainment performance.
[0052] Specifically, the gear assembly includes a first gear 66 and a second gear 67 that mesh with each other. The first gear 66 is fixedly mounted on the crank 61, and the second gear 67 is rotatably mounted on the housing 53 of the power unit. One end of the first drive rod 62 is rotatably connected to the second gear 67 via a seventh shaft 65. The first gear 66 is a pinion, and the second gear 67 is a large gear. When the crank 61 rotates, it drives the first gear 66 to rotate, which in turn drives the second gear 67 to rotate, thereby driving the first drive rod 62 to rotate relative to the base 1.
[0053] One end of the second drive rod 63 is rotatably connected to the crank 61 via the eighth shaft 68, and the other end of the second drive rod 63 is rotatably connected to the first connecting rod 41. When the power unit drives the crank 61 to rotate, it drives the second drive rod 63 to rotate. The second drive rod 63 pulls the first connecting rod 41 to move relative to the translation bracket 3 in the left and right direction. At the same time, it also drives the first connecting rod 41 to rotate relative to the support assembly 2 and the translation bracket 3. When the first connecting rod 41 rotates, the height of the upper end of the first connecting rod 41 changes, thereby causing the support assembly 2 to rise and fall.
[0054] In this embodiment, the other end of the second drive rod 63, the lower end of the first connecting rod 41, and the translation bracket 3 are coaxially rotatably connected by the second shaft 43. This makes the overall structure of the bracket simple.
[0055] In this embodiment, the lifting mechanisms are respectively located at the left, right, front, and rear positions of the base 1. Only one set of drive mechanism and power device is provided. One set of drive mechanism and power device can drive the translation mechanism and the lifting mechanism to move simultaneously. When one set of lifting mechanisms is in motion, other lifting mechanisms can be linked to move simultaneously. This makes the structure of the bracket simple, facilitates the assembly and operation of the bracket, and can greatly reduce production costs.
[0056] The support may also include an elastic element, which is disposed between the lower parts of the first connecting rods 41 on the left and right sides. Specifically, the two ends of the elastic element are respectively connected to the second shafts 43 on the left and right sides. The elastic element can eliminate the gap at the connection between the lifting mechanism and the translation mechanism, thus preventing the support from swaying during movement. At the same time, it can also play a certain role in buffering when the support assembly 2 performs combined up-down and left-right movements, thereby improving the comfort of using the support.
[0057] The movement process of the bracket is explained below by using the power unit to drive the crank 61 to rotate 360°.
[0058] When the bracket is in its initial state, the support assembly 2 is at its highest position and on the far right. At this time, the seventh shaft 65 is located to the left of the gear shaft 671 of the second gear 67, and the eighth shaft 68 is located to the left of the output shaft 52. Figure 2 As shown.
[0059] When the power unit is activated, the output shaft 52 drives the crank 61 to rotate clockwise, causing the eighth shaft 68 to gradually move upwards. This causes the second drive rod 63 to rotate relative to the first connecting rod 41, and simultaneously moves the second shaft 43 to the right / left, causing the first connecting rod 41 to rotate relative to the support assembly 2. The height of the upper end of the first connecting rod 41 gradually decreases, and the height of the support assembly 2 also gradually decreases. While the output shaft 52 drives the crank 61 to rotate clockwise, it also drives the first gear 66 to rotate clockwise, driving the second gear 67 to rotate counterclockwise. This causes the seventh shaft 65 to gradually move downwards, causing the first drive rod 62 to rotate relative to the base 1. Consequently, the translation bracket 3, along with the components mounted on it, gradually moves to the left relative to the base 1. This continues until the power unit drives the crank 61 to rotate 90 degrees clockwise. Figure 3 As shown, at this time, the seventh shaft 65 is located to the left and slightly below the gear shaft 671 of the second gear 67, and the eighth shaft 68 is located directly above the output shaft 52.
[0060] As the power unit drives crank 61 to continue rotating clockwise, the eighth shaft 68 gradually moves downward and rotates to the right side of the output shaft 52, causing the second drive rod 63 to rotate relative to the first connecting rod 41. Simultaneously, the second shaft 43 continues to move to the right / left, causing the first connecting rod 41 to continue rotating relative to the support assembly 2, gradually lowering the height of the upper end of the first connecting rod 41 and the support assembly 2. At the same time, the second gear 67 continues to rotate counterclockwise, causing the seventh shaft 65 to continue moving downward, causing the first drive rod 62 to rotate relative to the base 1. This causes the translation bracket 3 to move the entire assembly mounted on it to the left relative to the base 1. This continues until the power unit drives crank 61 to rotate 180 degrees clockwise. Figure 4 As shown, at this time, the seventh shaft 65 is located directly below the gear shaft 671 of the second gear 67, the eighth shaft 68 is located to the right of the output shaft 52, and the support assembly 2 is in its lowest position.
[0061] As the power unit drives crank 61 to continue rotating clockwise, the eighth shaft 68 gradually moves downward, causing the second drive rod 63 to rotate relative to the first connecting rod 41. Simultaneously, the second shaft 43 moves left / right, causing the first connecting rod 41 to rotate in the opposite direction relative to the support assembly 2. This gradually increases the height of the upper end of the first connecting rod 41, and consequently, the height of the support assembly 2. At the same time, the second gear 67 continues to rotate counterclockwise, causing the seventh shaft 65 to move upward and rotate to the right side of the gear shaft 671 of the second gear 67. This causes the first drive rod 62 to rotate relative to the base 1, thereby causing the translation bracket 3 to drive the entire component mounted on it to continue moving to the left relative to the base 1. This continues until the power unit drives crank 61 to rotate 270 degrees clockwise. Figure 5 As shown, at this time, the seventh shaft 65 is located to the right and slightly below the gear shaft 671 of the second gear 67, and the eighth shaft 68 is located below the output shaft 52.
[0062] As the power unit drives crank 61 to continue rotating clockwise, the eighth shaft 68 gradually moves upward and rotates to the left of the output shaft 52, causing the second drive rod 63 to rotate relative to the first connecting rod 41. Simultaneously, the second shaft 43 continues to move left / right, causing the first connecting rod 41 to continue rotating relative to the support assembly 2, gradually increasing the height of the upper end of the first connecting rod 41 and the height of the support assembly 2. At the same time, the second gear 67 continues to rotate counterclockwise, causing the seventh shaft 65 to move upward, causing the first drive rod 62 to rotate relative to the base 1. This causes the translation bracket 3 to move the entire assembly mounted on it to the left relative to the base 1. This continues until the power unit drives crank 61 to rotate 360 degrees clockwise. Figure 6 As shown, at this time, the support component 2 is at its highest position and at its leftmost position, the seventh shaft 65 is located to the right of the gear shaft 671 of the second gear 67, and the eighth shaft 68 is located to the left of the output shaft 52.
[0063] Throughout the entire movement of the support component 2, the support component 2 remains parallel at all movement positions. This ensures that the support component 2 always maintains the same state, so that when a vehicle is placed on the support component 2 to carry a child, the state of the vehicle remains unchanged, which can improve the comfort and safety of the vehicle.
[0064] Example 2
[0065] In this embodiment, the support also includes strut assemblies, which are respectively disposed at the front and rear of the support 1. Each strut assembly is positioned between the lifting mechanisms on the left and right sides. By providing strut assemblies, swaying of the support can be prevented, thereby improving the stability of the support and the safety during use.
[0066] Specifically, such as Figure 9 and Figure 10As shown, the strut assembly includes two struts 7 arranged in a cross shape. One end of each strut 7 is rotatably connected to the second connecting rod 42 on one of the left and right sides, and the other end of each strut 7 is rotatably connected to the first connecting rod 41 on the other of the left and right sides and / or the corresponding side of the support assembly 2.
[0067] In this embodiment, the other end of the strut 7, the upper end of the first connecting rod 41, and the support assembly 2 are coaxially rotatably connected via the third shaft 44.
[0068] Both of the above embodiments can be applied to children's products, allowing a vehicle to be attached to the support component 2 for children to sit on. The vehicle can be a seat, bassinet, booster chair, or tray, etc.
[0069] The above embodiments are only for illustrating 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 it accordingly. They should not be construed as limiting the scope of protection of the present invention. All equivalent changes or modifications made in accordance with the spirit and essence of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A stand comprising a base and a support assembly disposed above the base and capable of being raised and lowered vertically and moved laterally, characterized in that: It also includes a translation mechanism for driving the support assembly to move left and right, a lifting mechanism for driving the support assembly to move up and down, a drive mechanism for driving the translation mechanism and the lifting mechanism to move simultaneously, and a power device for providing power to the drive mechanism. The translation mechanism is movably mounted on the base in the left and right direction, the lifting mechanism is movably mounted on the translation mechanism, the drive mechanism is movably connected to the base and the lifting mechanism respectively, the power device is mounted on the translation mechanism, and the drive mechanism is mounted on the power device. The power unit includes an output shaft that can be rotatably disposed, and the drive mechanism includes a crank fixedly disposed on the output shaft, a first drive rod for driving the translation mechanism to move, and a second drive rod for driving the lifting mechanism to move. One end of the first drive rod is rotatably connected to the crank, and the other end of the first drive rod is rotatably connected to the base. One end of the second drive rod is rotatably connected to the crank, and the other end of the second drive rod is rotatably connected to the lifting mechanism. The translation mechanism includes a translation bracket that is movable on the base in the left-right direction. The lifting mechanism includes a first link and a second link that extend in the up-down direction. The lower end of the first link is movable in the left-right direction and rotatably mounted on the translation bracket. The upper end of the first link is rotatably connected to the support assembly. One end of the second link is rotatably connected to the first link, and the other end of the second link is rotatably connected to the translation bracket. The first link is rotatably connected to the second drive rod.
2. The stent of claim 1, wherein: The drive mechanism further includes a rotatably disposed gear assembly, which is mounted on the crank, and one end of the first drive rod is rotatably connected to the gear assembly.
3. The stent according to claim 2, characterized in that: The gear assembly includes a first gear and a second gear that mesh with each other. The diameter of the first gear is smaller than the diameter of the second gear. The first gear is fixedly mounted on the crank, and the second gear is rotatably mounted on the power unit. One end of the first drive rod is rotatably connected to the second gear.
4. The bracket according to any one of claims 1 to 3, characterized in that: The power unit is mounted on the translation support, and the power unit has an output shaft that is rotatably mounted, with the crank fixedly mounted on the output shaft.
5. The bracket according to claim 1, characterized in that: The translation bracket can be rolled on the base in the left-right direction, or the translation bracket can be slidably mounted on the base in the left-right direction.
6. The bracket according to claim 1, characterized in that: The lower end of the first link is rotatably and rollably mounted on the translation bracket in the left-right direction, or the lower end of the first link is rotatably and slideably mounted on the translation bracket in the left-right direction.
7. The bracket according to claim 1, characterized in that: The lifting mechanisms are respectively located on the left and right sides, and the bracket also includes an elastic element located between the lower parts of the first connecting rods on the left and right sides.
8. The bracket according to claim 1, characterized in that: The lifting mechanisms are respectively arranged on the left and right sides. The bracket also includes a strut assembly, which includes two struts arranged in a cross shape. One end of each strut is rotatably connected to one end of the second connecting rod on one of the left and right sides, and the other end of each strut is rotatably connected to the first connecting rod and / or the support assembly on the other of the left and right sides.
9. The bracket according to claim 1, characterized in that: The support components are parallel in all their movement positions.
10. A children's product, characterized in that: The child product, having a support as described in any one of claims 1 to 9, further includes a carrier disposed on the support assembly for supporting a child.
Citation Information
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