CN113212266B - Safety seat reclining angle and rotation one-key adjusting structure - Google Patents
Safety seat reclining angle and rotation one-key adjusting structure Download PDFInfo
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- CN113212266B CN113212266B CN202110440098.2A CN202110440098A CN113212266B CN 113212266 B CN113212266 B CN 113212266B CN 202110440098 A CN202110440098 A CN 202110440098A CN 113212266 B CN113212266 B CN 113212266B
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- 238000009434 installation Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2869—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle rotatable about a vertical axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
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- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a reclining angle and rotation one-key adjusting structure of a safety seat, which comprises a fixed disc, a rotation bracket component and an adjusting component, wherein the fixed disc is fixed on the fixed disc; the fixed disc is provided with a # -shaped limiting groove, the adjusting component comprises a movable block, a handle and a handle frame, and the movable block is provided with a pair of pins and can be movably inserted into the # -shaped limiting groove; the handle is connected with the handle frame through a chute limiting structure, and the handle frame is also movably connected with the side supporting frame of the rotating bracket component through a connecting rod; the reclining angle and rotation one-key adjusting structure of the safety seat is stable in structural matching and not easy to damage, the reclining angle and rotation adjustment of the seat can be realized by controlling the handle, and the internal space of the seat can be saved; the groined type spacing groove can let the chair body at 0, 90, 180, 270 hover, can not hover at any other angle simultaneously, prevents that the seat card shelves from not being used, makes things convenient for the head of a family to embrace children and gets on the bus, and arbitrary lying angle homoenergetic is rotatory simultaneously.
Description
Technical Field
The invention relates to the technical field of automobile safety seats, in particular to a reclining angle and rotation one-key adjusting structure of a safety seat.
Background
In order to ensure the safety of children in a car, a child safety seat is generally mounted on a car seat for children to sit. According to the relevant standards of the child car safety seat, the installation direction, the inclination angle and the headrest height of children in different age groups when using the child car safety seat are different. In order to increase the applicable age of the product, functions such as a tilting angle, a headrest height and seat rotation need to be integrated on one child car safety seat. However, excessive integration may lead to an excessively complex structure of the product, which may result in an oversized seat, unstable center of gravity, poor protection in case of collision, and increased cost.
Chinese utility model patent (publication No. CN212172003U) discloses in 2020 a rotatable child car safety seat with tilt and height adjustment functions, comprising: the base, the base front end is equipped with telescopic rotation regulation handle, rotary mechanism, chair body cushion, chair body back, height control mechanism etc. realizes the rotation function through the rotary mechanism who uses the disc type, uses the plug-type mechanism who takes first slider and oblique gear pin to realize the slope adjustment function. However, in the prior art of the safety seat, the reclining angle and the rotation adjusting structure of the seat need to be adjusted separately, and the reclining angle and the rotation cannot be adjusted by one handle.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a reclining angle and rotation one-key adjusting structure of a safety seat.
In order to achieve the purpose, the invention adopts the technical scheme that:
a safe seat lying angle and rotating one-key adjusting structure comprises a fixed disc fixed on a base, wherein a rotating reversing assembly is arranged above the fixed disc, and comprises a rotating support assembly movably connected to the base and an adjusting assembly arranged on the rotating support assembly; the rotary bracket assembly comprises an annular turntable and a side supporting frame arranged on the annular turntable;
the fixed disc is provided with a # -shaped limiting groove, and the annular turntable is arranged above the fixed disc and is exposed out of the # -shaped limiting groove in the middle;
the adjusting assembly comprises a movable block, a handle and a handle frame, the movable block is provided with a pair of pins, and the pins are movably inserted into the groined limiting grooves; the handle is provided with an integrated handle part and a pair of first clamping arms, the handle frame is provided with an integrated handle mounting part and a pair of second clamping arms, the handle mounting part is provided with a through groove for mounting and moving the handle part, the pair of first clamping arms are respectively arranged at the inner sides of the pair of second clamping arms, the first clamping arms and the second clamping arms are provided with a plurality of groups of first guide limiting grooves, the second clamping arms are provided with a plurality of second guide limiting grooves, and the inclination directions of the first guide limiting grooves and the second guide limiting grooves are arranged in different directions; one end of the movable block, which is far away from the pin, is movably connected with the first guide limiting groove and the second guide limiting groove through a plurality of connecting shafts;
the handle portion pass through chute limit structure with the lateral wall of handle installation department is connected, the lateral wall of handle installation department still through the connecting rod with rotatory bracket component's side strut swing joint.
This safety seat angle of lying, rotatory key regulation structure, easy operation is convenient, through control the angle of lying and the rotation regulation of seat just can be realized to the handle, simple structure is compact, can save the inner space of seat, and the structural cooperation is stable simultaneously, and is not fragile.
The groined type spacing groove can let the chair body at 0, 90, 180, 270 hover, can not hover at any other angle simultaneously, prevents that the seat card shelves from by not using, more makes things convenient for the head of a family to embrace children and get on the bus, and arbitrary lying angle homoenergetic is rotatory simultaneously.
Adopt foretell adjusting part's compact structure is reasonable, the handle can remove in the handle frame, and chute limit structure can let the handle portion is in with certain angle and distance slide in the handle installation department, first arm lock with the second arm lock can enough be connected the movable block makes both synchronous motion, also can relative motion under the effect of direction spacing groove accomplishes the spacing of rotatory switching-over and removes.
The setting of connecting rod makes the handle frame can drive rotatory bracket component removes rotatoryly, the rotation of rotatory switching-over subassembly is for the fixed disk, that is the base can let the seat part rotation of safety seat change the direction, from the not equidirectional seat of going into.
Furthermore, the handle part comprises a handle frame, a guide plate and a connecting plate, the connecting plate and the handle frame are respectively arranged at two ends of the connecting plate, the handle frame is provided with at least one opening, and one surface of the connecting plate, which is back to the handle frame, is connected with the first clamping arm; the handle installation part is provided with a Z-shaped through groove and comprises a pair of side walls, a lower supporting plate and an upper limiting plate, the handle part is arranged in the Z-shaped through groove, the handle frame is abutted against the inner side of the upper limiting plate, the guide plate is positioned on the lower supporting plate, and the end part of the lower supporting plate is connected with the second clamping arm.
By adopting the connecting structure, the inner space of the handle mounting part is fully utilized, the handle part is positioned in the handle mounting part and can move in the handle mounting part, the handle frame and the connecting plate form the limit in the front-back direction, the guide plate is limited to move between the lower supporting plate and the side wall, the directivity and the directivity of the movement are good, and the stability is also good. When in use, the handle frame is pulled to complete the adjustment, which is very convenient.
Further, the chute limiting structure comprises a pair of chute grooves arranged on the guide plate, a limiting groove arranged on the lower support plate in a crossing manner, and an L-shaped limiting rod, wherein the long end of the L-shaped limiting rod is arranged in the limiting groove, and the short end of the L-shaped limiting rod is arranged in the chute grooves; two ends of the limiting groove respectively penetrate through the side walls.
The handle is pulled, namely the guide plate is pulled, the guide plate moves to drive the short end of the L-shaped limiting rod to move in the inclined through groove, so that the long end of the L-shaped limiting rod is driven to move in the limiting groove, the end part of the limiting rod retracts from the side wall, the side wall and the side support frame (a plurality of lying angle limiting holes in the adjusting matching part) are relieved from limiting, and the adjustment of the lying angle can be realized; the guide plate is pushed, and the limiting rod penetrates through the side wall again to form limiting with the side supporting frame and keeps fixed.
Furthermore, the connecting rod is arranged above the guide plate and positioned on the inner side of the connecting plate, and two ends of the connecting rod penetrate through the side wall for a certain distance respectively. The connecting rod also plays a limiting role on the handle, so that the lying angle adjustment of the handle has directionality.
Furthermore, the inner side of the end face of the annular turntable is abutted against the outer edge of the end face of the fixed disk; the upper part of the annular turntable is pressed and fixed through a pair of arc-shaped pressing plates, two ends of each arc-shaped pressing plate are respectively fixed on the mounting frame, and the mounting frame is fixed on the base; and the side supporting frame is arranged above the arc-shaped pressing plate.
The annular turntable is characterized in that a turntable is further arranged above the annular turntable, the side supporting frame is fixed on the turntable, a pair of strip-shaped limiting grooves are formed in the turntable and located right above the # -shaped limiting grooves, and the pins penetrate through the strip-shaped limiting grooves and are inserted into the # -shaped limiting grooves.
That is to say, the annular rotary table is pressed down and fixed above the fixed disc through the arc-shaped pressing plate, and the rotary table is abutted against the annular rotary table and the arc-shaped pressing plate, so that the rotary table and the annular rotary table cannot move on an axis but can rotate around a central shaft.
Furthermore, the arc-shaped pressing plate is provided with an arc-shaped section in the middle and straight-line sections at two ends, the cross section of the arc-shaped pressing plate is of a U-shaped groove structure, the straight-line sections are respectively in threaded connection with the mounting frame, the lower end face of the arc-shaped section abuts against the outer edge of the annular turntable, and the upper end face of the arc-shaped section abuts against the turntable; and the upper end surface and the lower end surface of the arc-shaped pressing plate are respectively coated with lubricating oil.
The arc-shaped pressing plate with the structure is fixed on the base and cannot move, meanwhile, the annular turntable and the turntable can be pressed and supported to rotate relative to the arc-shaped pressing plate, and relative movement between parts is facilitated due to the arrangement of the lubricating oil.
Furthermore, the side support frame comprises a first connecting part, a second connecting part and a third connecting part which are integrally formed, the first connecting part is fixed on the turntable, and the second connecting part is perpendicular to the first connecting part and is arranged in parallel with the strip-shaped limiting groove; one end of the second connecting part is provided with the inclined third connecting part, the other end of the second connecting part is provided with an adjusting matching part, the adjusting matching part is in lap joint with the side wall, and the adjusting matching part comprises a strip-shaped limiting hole and a plurality of lying angle limiting holes positioned below the strip-shaped limiting hole; the end part of the connecting rod is positioned in the strip-shaped limiting hole.
The second connecting portion are used for fixing the whole side supporting frame, the adjusting matching portion is used for being connected with the adjusting assembly, the connecting rod can slide back and forth in the strip-shaped limiting hole, the arrangement of the lying angle limiting hole can enable the limiting rod in the chute limiting structure to be matched with the lying angle limiting holes in different positions in the adjusting process, and adjustment of different lying angles is achieved.
Furthermore, the fixed disc comprises an annular mounting edge and a concave structure in the middle, the annular mounting edge is provided with a plurality of screw holes, and the concave structure is internally provided with the # -shaped limiting groove; the thickness of the fixed disc is higher on one side and lower on the other side.
The fixed disk with the concave structure and the rotary disk are convenient to rotate and adjust.
Furthermore, the central axes of the fixed disc and the rotary disc are coaxially arranged; the annular turntable is a metal piece, and the turntable is a plastic piece.
Compared with the prior art, the invention has the beneficial effects that: 1. the reclining angle and rotation one-key adjusting structure of the safety seat is simple and convenient to operate, the reclining angle and rotation adjustment of the seat can be realized by controlling the handle, the internal space of the seat can be saved, parents can conveniently hold a baby with one hand to get on the vehicle, and meanwhile, the structure is stable in matching and is not easy to damage; 2. the cross-shaped limiting groove can enable the chair body to hover at 0 degree, 90 degrees, 180 degrees and 270 degrees, and meanwhile, the chair body cannot hover at any other angle, so that the chair is prevented from being used, parents can conveniently hold children to get on the car, and meanwhile, any lying angle can rotate; 3. the adjusting assembly is compact and reasonable in structure, the handle can move in the handle frame, the inclined groove limiting structure can enable the handle part to slide in the handle mounting part at a certain angle and distance, the first clamping arm and the second clamping arm can be connected with the movable block to enable the movable block and the movable block to move synchronously, and can also move relatively under the action of the guide limiting groove to complete the limiting and relieving of rotary reversing; 4. the handle frame fully utilizes the inner space of the handle mounting part, so that the handle part can move in the handle frame, the guide plate is limited to move between the lower support plate and the side wall, the movement directivity and directivity are good, and the stability is good; 5. the L-shaped limiting rod is matched with the inclined through groove and the limiting groove to move, so that the limitation and the release of the side wall and the side supporting frame can be realized, and the adjustment of the lying angle can be realized by combining the adjusting of the lying angle limiting hole on the matching part.
Drawings
FIG. 1 is a partially sectional view of the overall structure of a reclining angle and rotation-key adjusting structure of a safety seat according to the present invention;
FIG. 2 is an exploded view of a reclining, rotational one-key adjustment mechanism of a safety seat according to the present invention;
FIG. 3 is a schematic view of the handle and the handle holder of the present invention in partial cross-section;
FIG. 4 is a schematic view of the engagement state of the reclining angle and one-key rotation adjusting structure of the safety seat of the present invention (with the rotary plate hidden);
FIG. 5 is a schematic view of a reclining angle, one-key rotation adjustment mechanism of a safety seat of the present invention in a position limited and retracted upward state (with the swivel plate hidden);
FIG. 6 is a schematic view of a rotation state of a reclining angle and one-key rotation adjusting structure of a safety seat according to the present invention (with the rotary plate hidden);
FIG. 7 is a view of another configuration of a rotating bracket assembly of the present invention;
in the figure: 1. fixing the disc; 101. a groined limiting groove; 2. a turntable; 3. a side support frame; 301. a first connection portion; 302. a second connecting portion; 303. a third connecting portion; 304. an adjustment fitting part; 4. an annular turntable; 5. a strip-shaped limiting groove; 6. a movable block; 601. a pin; 602. a connecting shaft; 7. a handle; 701. a first clamp arm; 702. a guide plate; 703. a handle frame; 704. a connecting plate; 705. an oblique through groove; 8. a handle frame; 801. a second clamp arm; 802. a through groove; 803. a side wall; 804. a lower support plate; 805. an upper limiting plate; 806. a limiting groove; 901. a first guide limit groove; 902. a second guide limit groove; 10. a limiting rod; 11. a connecting rod; 12. a lying angle limiting hole; 13. a strip-shaped limiting hole; 14. an arc-shaped pressing plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "middle", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment is as follows:
as shown in fig. 1 and 2, a reclining angle and rotation one-key adjusting structure of a safety seat comprises a fixed disk 1 fixed on a base, wherein a rotation reversing assembly is arranged above the fixed disk 1, and comprises a rotation bracket assembly movably connected to the base and an adjusting assembly mounted on the rotation bracket assembly;
the fixed disc 1 is provided with a # -shaped limiting groove 101, the turntable 2 of the rotating bracket assembly is provided with a pair of strip-shaped limiting grooves 5, and the pair of strip-shaped limiting grooves 5 are positioned right above the # -shaped limiting groove 101;
the adjusting component comprises a movable block 6, a handle 7 and a handle frame 8, wherein the movable block 6 is provided with a pair of pins 601, and the pair of pins 601 can be movably inserted into the pair of strip-shaped limiting grooves 5 and the # -shaped limiting grooves 101; the handle 7 is provided with an integrated handle part and a pair of first clamping arms 701, the handle frame 8 is provided with an integrated handle mounting part and a pair of second clamping arms 801, the handle mounting part is provided with a through groove 802 for mounting and moving the handle part, the pair of first clamping arms 701 are respectively arranged at the inner sides of the pair of second clamping arms 801, the first clamping arms 701 and the second clamping arms 801 are provided with a plurality of groups of first guide limiting grooves 901, the second clamping arms are provided with a plurality of types of second guide limiting grooves 902, and the first guide limiting grooves 901 and the second guide limiting grooves 902 are arranged in different inclination directions; one end of the movable block 6, which is far away from the pin 601, is movably connected with the first guide limiting groove 901 and the second guide limiting groove 902 through a plurality of connecting shafts 602;
the handle portion pass through chute limit structure with the lateral wall 803 of handle installation department is connected, the lateral wall 803 of handle installation department still through connecting rod 11 with rotatory bracket component's side strut 3 swing joint.
This safety seat angle of lying, rotatory key regulation structure, easy operation is convenient, through control the angle of lying and the rotation regulation of seat just can be realized to handle 7, simple structure is compact, can save the inner space of seat, and the structural cooperation is stable simultaneously, and is not fragile.
The # -shaped limiting groove 101 is matched with the pair of strip-shaped limiting grooves 5 to form fixed and movable double limiting positions, so that the adjusting assembly can move along the length direction of the groove and can rotate relatively to change the direction.
A pair of pins 601 of the movable block 6 can be inserted into a pair of the bar-shaped limiting grooves 5 and the groined-shaped limiting grooves 101 at the same time, so that the pins 601 can only move along the length direction of the bar-shaped limiting grooves 5, and in a clamping state, the pins 601 are abutted against the end parts of the bar-shaped limiting grooves 5 and the groined-shaped limiting grooves 101 (as shown in fig. 4, a turntable 2 is hidden for conveniently seeing the structure of the groined-shaped limiting grooves 101), and the movable block 6 can move back and forth along the bar-shaped limiting grooves 5 (in a pair of parallel grooves of the groined-shaped limiting grooves 101) by pulling the handle 7, so that the lying angle can be adjusted; the handle 7 is pulled upwards, the adjusting assembly moves upwards, the movable block 6 is retracted upwards, is separated from the # -shaped limiting groove 101 and the bar-shaped limiting groove 5, is released from limiting (as shown in fig. 5), is rotated together with the rotating bracket assembly, is loosened after rotating 90 degrees, 180 degrees or 279 degrees as shown in fig. 6, and falls into the bar-shaped limiting groove 5 and the # -shaped limiting groove 101 again to form limiting, and the rotation adjustment is completed.
The adjusting assembly is compact and reasonable in structure, the handle 7 can move in the handle frame 8, the inclined groove limiting structure can enable the handle to slide in the handle mounting portion at a certain angle and distance, the first clamping arm 701 and the second clamping arm 801 can be connected with the movable block 6 to enable the first clamping arm and the second clamping arm to move synchronously, and can also move relatively under the action of the first guide limiting groove 901 and the second guide limiting groove 902 to complete limiting and releasing of rotary reversing.
The setting of connecting rod 11 makes the handle frame can drive rotatory bracket component removes rotatoryly, the rotation of rotatory switching-over subassembly is for fixed disk 1, that is the base can let the seat part of safety seat rotatory switching-over, from the not equidirectional seat of going into.
The first guide limiting groove 901 and the second guide limiting groove 902 are matched with the connecting shaft 602, so that adjustment in two directions can be realized, and the two guide limiting grooves can form single limiting at the intersection; the handle 7 is pulled back and forth without moving the handle frame 8, the handle 7 can complete multi-gear lying angle adjustment under the action of the inclined groove limiting structure, the connecting shaft 602 moves in the guide limiting groove of the first clamping arm 701, and the movable block 6 moves back and forth only; when the handle 7 is pulled and lifted, the connecting shaft 602 moves in the first guide limit groove of the first clamping arm 701 and in the second guide limit groove of the second clamping arm 801, so as to lift the movable block 6.
Further, as shown in fig. 3, the handle portion includes a handle frame 703, a guide plate 702 and a connection plate 704, the handle frame 703 is disposed parallel to the connection plate 704, the connection plate 704 is disposed at one end of the guide plate 702 vertically and flush with the guide plate, the other end of the guide plate 702 is connected to the middle lower portion of the outer wall of the handle frame 703, so that the lower portion of the guide plate is limited by the lower support plate 804, an opening is formed below the handle frame 703, and one surface of the connection plate 704 facing away from the handle frame 703 is connected to the first clamping arm 701; the handle mounting part is provided with a Z-shaped through groove 802 and comprises a pair of side walls 803, a lower supporting plate 804 and an upper limiting plate 805, the handle part is arranged in the Z-shaped through groove 802, the handle frame 703 is abutted against the inner side of the upper limiting plate 805, the guide plate 702 is positioned on the lower supporting plate 804, and the end part of the lower supporting plate 804 is connected with the second clamping arm 801.
By adopting the connecting structure, the inner space of the handle mounting part is fully utilized, the handle part is positioned in the handle mounting part and can move in the handle mounting part, the handle frame 703 and the connecting plate 704 form a limit in the front-back direction, the guide plate 702 is limited to move between the lower supporting plate 804 and the side wall 803, the movement directivity and directivity are good, and the stability is good. When in use, the handle frame 703 is pulled to complete adjustment, which is very convenient.
Further, the chute limiting structure comprises a pair of chute grooves 705 arranged on the guide plate 702, a limiting groove 806 arranged on the lower support plate 804 in a crossing manner, and an "L" -shaped limiting rod 10, wherein the long end of the "L" -shaped limiting rod 10 is arranged in the limiting groove 806, and the short end of the "L" -shaped limiting rod 10 is arranged in the chute grooves 705; two ends of the limiting groove 806 respectively penetrate through the side wall 803.
Pulling the handle 7, that is, pulling the guide plate 702, the guide plate 702 moves to drive the short end of the L-shaped limiting rod 10 to move in the inclined through slot 705, so as to drive the long end of the L-shaped limiting rod 10 to move in the limiting groove 806, the end of the limiting rod 10 retracts from the side wall 803, and the side wall 803 is released from limiting with the side support frame 3 (the plurality of lying angle limiting holes 12 on the adjusting matching part), so that the lying angle can be adjusted; when the guide plate 702 is pushed, the limiting rod 10 passes through the side wall 803 again and falls into a certain lying angle limiting hole 12 in the moving process, and forms a limiting position with the adjusting matching part 304 of the side support frame 3 to keep connection and fixation.
Further, the connecting rod 11 is disposed above the guide plate 702 and inside the connecting plate 704, and two ends of the connecting rod 11 respectively penetrate through the side wall 803 by a certain distance. The connecting rod 11 also serves as a limit for the handle 7, so that the lying angle adjustment of the handle is directional.
Further, as shown in fig. 1 and 4-5, the rotating and reversing assembly further includes an annular turntable 4 and a turntable 2, which are used in cooperation, wherein the annular turntable 4 is disposed above the fixed disk 1, and the inner side of the end surface of the annular turntable 4 abuts against the outer edge of the end surface of the fixed disk; the upper part of the annular turntable 4 is pressed and fixed through a pair of arc-shaped pressing plates 14, two ends of each arc-shaped pressing plate 14 are respectively fixed on a mounting frame, and the mounting frames are fixed on the base; the installation of arc clamp plate 14 the rotatory bracket component, promptly carousel 2 from inside to outside (radially) butt in proper order the fixed disk 1 annular carousel 4 with arc clamp plate 14.
That is, the annular rotary table 4 is pressed down and fixed above the fixed table 1 by the arc-shaped pressing plate 14, and the rotary table 2 abuts against the annular rotary table 4 and the arc-shaped pressing plate 14, so that the rotary table 2 and the annular rotary table 4 do not move on the axis, but can rotate around the central axis.
Further, the arc-shaped pressing plate 14 is provided with an arc-shaped section in the middle and straight-line sections at two ends, the cross section of the arc-shaped pressing plate 14 is in a U-shaped groove structure, the straight-line sections are respectively in threaded connection with the mounting rack, the lower end face of the arc-shaped section abuts against the outer edge of the annular turntable 4, and the upper end face of the arc-shaped section abuts against the turntable 2; the upper end surface and the lower end surface of the arc-shaped pressing plate 14 are respectively coated with lubricating oil.
The arc-shaped pressing plate 14 adopting the structure is fixed on the base and cannot move, and meanwhile, the annular rotary table 4 and the rotary table 2 can be pressed and supported to rotate relative to the arc-shaped pressing plate 14, and the lubricating oil is arranged to facilitate relative movement between parts.
Further, as shown in fig. 2, the side support frame 3 includes a first connecting portion 301, a second connecting portion 302 and a third connecting portion 303 which are integrally formed, the first connecting portion 301 is fixed on the turntable 2, and the second connecting portion 302 is perpendicular to the first connecting portion 301 and is parallel to the strip-shaped limiting groove 5; one end of the second connecting portion 302 is provided with the inclined third connecting portion 303, the other end of the second connecting portion is provided with an adjusting matching portion 304, the adjusting matching portion 304 is overlapped with the side wall 803, and the adjusting matching portion 304 is provided with a strip-shaped limiting hole 13 and a plurality of lying angle limiting holes 12 located below the strip-shaped limiting hole 13; the end of the connecting rod 11 is located in the strip-shaped limiting hole 13.
First connecting portion 301 with second connecting portion 302 is used for fixed whole side support frame 3, it is used for connecting to adjust cooperation portion 304 the adjusting part, connecting rod 11 can make a round trip to slide in the spacing downthehole 13 of bar, and the setting in the spacing hole 12 of angle of lying can let gag lever post 10 among the chute limit structure is in the in-process of adjusting and the spacing hole 12 cooperation of the angle of lying of different positions, realizes the regulation of different angles of lying.
Further, the fixed disc 1 comprises an annular mounting edge and a concave structure in the middle, the annular mounting edge is provided with a plurality of screw holes, and the concave structure is internally provided with the # -shaped limiting groove 101; the thickness of the fixed disc 1 is gradually changed, namely, one side is higher and the other side is lower.
The fixed disk 1 with the concave structure and the rotary disk 2 are convenient to rotate and adjust.
Furthermore, the central axes of the fixed disc 1 and the turntable 2 are arranged coaxially; the length of the strip-shaped limiting groove 5 is not less than that of the # -shaped limiting groove 101, and the center distance between the pair of strip-shaped limiting grooves 5 is the same as that of the pair of parallel grooves on the # -shaped limiting groove 101. The pin 601 of the movable block 6 can be accurately inserted into the pair of the strip-shaped limiting grooves 5 and the # -shaped limiting groove 101 to complete limiting.
Example two:
the present embodiment provides another configuration of a rotating bracket assembly.
As shown in fig. 7, the rotating bracket assembly in this embodiment does not comprise a rotating disk, and the side bracket 3 is directly arranged on the annular rotating disk 4.
Specifically, the first connecting portion 301 of the side support frame 3 is directly screwed on the annular rotary table 4, and a plurality of connecting lugs are arranged on the other side of the second connecting portion 302 and are also fixed on the annular rotary table 4. Therefore, the connecting structure can be simplified, and the stability of connection can be ensured.
Meanwhile, in the present embodiment, the structure of the handle 7 is also slightly different from that in the first embodiment, and the first clamping arm 701 extends to the guide plate 702, so that the connection strength and stability of the first clamping arm can be further ensured.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A safety seat lying angle and rotating one-key adjusting structure is characterized by comprising a fixed disc fixed on a base, wherein a rotating reversing assembly is arranged above the fixed disc, and comprises a rotating support assembly movably connected to the base and an adjusting assembly arranged on the rotating support assembly; the rotary bracket assembly comprises an annular turntable and a side supporting frame arranged on the annular turntable; the fixed disc is provided with a # -shaped limiting groove, and the annular turntable is arranged above the fixed disc and is exposed out of the # -shaped limiting groove in the middle;
the adjusting assembly comprises a movable block, a handle and a handle frame, the movable block is provided with a pair of pins, and the pins are movably inserted into the groined limiting grooves; the handle is provided with an integrated handle part and a pair of first clamping arms, the handle frame is provided with an integrated handle mounting part and a pair of second clamping arms, the handle mounting part is provided with a through groove for mounting and moving the handle part, the pair of first clamping arms are respectively arranged at the inner sides of the pair of second clamping arms, the first clamping arms are provided with a plurality of groups of first guide limiting grooves, the second clamping arms are provided with a plurality of second guide limiting grooves, and the inclination directions of the first guide limiting grooves and the second guide limiting grooves are different; one end of the movable block, which is far away from the pin, is movably connected with the first guide limiting groove and the second guide limiting groove through a plurality of connecting shafts;
the handle part is connected with the side wall of the handle installation part through a chute limiting structure, and the side wall of the handle installation part is movably connected with the side supporting frame through a connecting rod.
2. The reclining angle of a safety seat, one-touch rotary adjustment structure of claim 1, wherein the handle portion comprises a handle frame, a guide plate and a connecting plate, the connecting plate and the handle frame are respectively disposed at two ends of the connecting plate, the handle frame has at least one opening, and a surface of the connecting plate facing away from the handle frame is connected to the first clamping arm; the handle installation part is provided with a Z-shaped through groove and comprises a pair of side walls, a lower supporting plate and an upper limiting plate, the handle part is arranged in the Z-shaped through groove, the handle frame is abutted against the inner side of the upper limiting plate, the guide plate is positioned on the lower supporting plate, and the end part of the lower supporting plate is connected with the second clamping arm.
3. The reclining angle of safety seat, one-touch rotary adjustment structure of claim 2, wherein said chute-limiting structure comprises a pair of chute grooves provided on said guide plate, a limiting groove provided across said lower support plate, and an "L" -shaped limiting rod, a long end of said L "-shaped limiting rod being disposed in said limiting groove, and a short end of said L" -shaped limiting rod being disposed in said chute groove; two ends of the limiting groove respectively penetrate through the side walls.
4. The reclining angle of safety seat, one-touch rotary adjustment structure of claim 2, wherein said connecting rod is disposed above said guide plate and inside said connecting plate, and both ends of said connecting rod respectively penetrate a distance through said side wall.
5. The reclining angle of safety seat, one-touch rotary adjustment structure of claim 1, wherein the inner side of the end face of said annular rotary plate abuts against the outer edge of the end face of said fixed plate; the upper part of the annular turntable is pressed and fixed through a pair of arc-shaped pressing plates, two ends of each arc-shaped pressing plate are respectively fixed on the mounting frame, and the mounting frame is fixed on the base; and the side supporting frame is arranged above the arc-shaped pressing plate.
6. The reclining angle and rotation-one-key adjusting structure of a safety seat according to claim 1, wherein a rotary plate is further disposed above the annular rotary plate, the side support frame is fixed on the rotary plate, a pair of strip-shaped limiting grooves are disposed on the rotary plate, the pair of strip-shaped limiting grooves are disposed right above the # -shaped limiting grooves, and the pins are inserted into the # -shaped limiting grooves through the strip-shaped limiting grooves.
7. The reclining angle and rotation-one-key adjusting structure of a safety seat as claimed in claim 5, wherein the arc-shaped pressing plate has an arc-shaped section at the middle part and straight-line sections at two ends, the cross section of the arc-shaped pressing plate is in a U-shaped groove structure, the straight-line sections are respectively screwed with the mounting frame, the lower end surface of the arc-shaped section abuts against the outer edge of the annular turntable, and the upper end surface of the arc-shaped section abuts against the turntable; and the upper end surface and the lower end surface of the arc-shaped pressing plate are respectively coated with lubricating oil.
8. The reclining, swivel-and-key adjustment mechanism for a safety seat of claim 1, wherein said side support frame comprises a first connecting portion, a second connecting portion and a third connecting portion, which are integrally formed, said first connecting portion being fixed to said turntable, said second connecting portion being perpendicular to said first connecting portion; one end of the second connecting part is provided with the inclined third connecting part, the other end of the second connecting part is provided with an adjusting matching part, the adjusting matching part is in lap joint with the side wall, and the adjusting matching part comprises a strip-shaped limiting hole and a plurality of lying angle limiting holes positioned below the strip-shaped limiting hole; the end part of the connecting rod is positioned in the strip-shaped limiting hole.
9. The reclining angle and rotation one-key adjusting structure of a safety seat according to claim 1, wherein the fixed disc comprises an annular mounting edge and a middle concave structure, the annular mounting edge is provided with a plurality of screw holes, and the concave structure is provided with the # -shaped limiting groove; the thickness of the fixed disc is higher on one side and lower on the other side.
10. The reclining angle and rotation-one-key adjusting structure of a safety seat according to claim 1, wherein the central axes of the fixed disc and the annular rotary disc are coaxially arranged; the annular turntable is a metal piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440098.2A CN113212266B (en) | 2021-04-23 | 2021-04-23 | Safety seat reclining angle and rotation one-key adjusting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440098.2A CN113212266B (en) | 2021-04-23 | 2021-04-23 | Safety seat reclining angle and rotation one-key adjusting structure |
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| Publication Number | Publication Date |
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| CN113212266A CN113212266A (en) | 2021-08-06 |
| CN113212266B true CN113212266B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110440098.2A Active CN113212266B (en) | 2021-04-23 | 2021-04-23 | Safety seat reclining angle and rotation one-key adjusting structure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN218858229U (en) * | 2022-11-25 | 2023-04-14 | 宁波宝贝第一母婴用品有限公司 | Structure capable of adjusting rotation of rotating disc by single hand and child safety seat |
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| WO2021051057A1 (en) * | 2019-09-12 | 2021-03-18 | Wonderland Switzerland Ag | Child restraint with rotating seat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100594145C (en) * | 2005-07-14 | 2010-03-17 | 丰田纺织株式会社 | Movement device for vehicle seat |
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| CN2791167Y (en) * | 2004-11-19 | 2006-06-28 | 刘文瑞 | Vehicle-carrying tray four-direction moving grooved rail network of multi-layered garage |
| CN108146305A (en) * | 2017-09-07 | 2018-06-12 | 蒙祖胜 | The rotating mechanism of child safety seat |
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| CN113212266A (en) | 2021-08-06 |
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Effective date of registration: 20210812 Address after: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Applicant after: Ousong safety technology (Hubei) Co.,Ltd. Address before: 430000 building F9, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Caidian District, Wuhan City, Hubei Province Applicant before: Ou song de baby products (Hubei) Co.,Ltd. |
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Effective date of registration: 20220214 Address after: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Applicant after: Ou song de baby products (Hubei) Co.,Ltd. Address before: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Applicant before: Ousong safety technology (Hubei) Co.,Ltd. |
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Effective date of registration: 20230705 Address after: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Patentee after: Ou song de baby products (Hubei) Co.,Ltd. Patentee after: Rheinland International Trading (Hainan) Co.,Ltd. Address before: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Patentee before: Ou song de baby products (Hubei) Co.,Ltd. |
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Address after: 442, 4th Floor, Yongtai Huayuan, No. 63-1 Qiongshan Avenue, Lingshan Town, Meilan District, Haikou City, Hainan Province, 570100 Patentee after: Ousong Technology (Hainan) Co.,Ltd. Patentee after: Xingchi Future Technology (Hainan) Co.,Ltd. Address before: 430100 building F17, CLP Optics Valley Digital Industrial Park, No. 88, Xingguang Avenue, Zhashan street, Caidian District, Wuhan City, Hubei Province Patentee before: Ou song de baby products (Hubei) Co.,Ltd. Patentee before: Rheinland International Trading (Hainan) Co.,Ltd. |
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Effective date of registration: 20231020 Address after: 442, 4th Floor, Yongtai Huayuan, No. 63-1 Qiongshan Avenue, Lingshan Town, Meilan District, Haikou City, Hainan Province, 570100 Patentee after: Ousong Technology (Hainan) Co.,Ltd. Address before: 442, 4th Floor, Yongtai Huayuan, No. 63-1 Qiongshan Avenue, Lingshan Town, Meilan District, Haikou City, Hainan Province, 570100 Patentee before: Ousong Technology (Hainan) Co.,Ltd. Patentee before: Xingchi Future Technology (Hainan) Co.,Ltd. |
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Denomination of invention: A one key adjustment structure for the reclining angle and rotation of a safety seat Granted publication date: 20220322 Pledgee: China Postal Savings Bank Co.,Ltd. Wuhan Caidian District Branch Pledgor: Ousong Technology (Hainan) Co.,Ltd. Registration number: Y2024980015308 |