CN117622296A - Zero gravity seat structure of baby carrier - Google Patents
Zero gravity seat structure of baby carrier Download PDFInfo
- Publication number
- CN117622296A CN117622296A CN202311639833.8A CN202311639833A CN117622296A CN 117622296 A CN117622296 A CN 117622296A CN 202311639833 A CN202311639833 A CN 202311639833A CN 117622296 A CN117622296 A CN 117622296A
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- Prior art keywords
- connecting piece
- seat
- adjusting
- angle
- piece
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- Pending
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- 230000005484 gravity Effects 0.000 title claims abstract description 30
- 210000003781 tooth socket Anatomy 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 description 17
- 210000000689 upper leg Anatomy 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
- B62B9/104—Perambulator bodies; Equipment therefor characterized by details of the seat with adjustable or reclining backrests
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a zero gravity seat structure of a baby carrier, which is connected with a frame through an angle adjusting joint and comprises a leg supporting frame, wherein the leg supporting frame is connected with the seat through a bracket rotating joint, the angle adjusting joint comprises a locking bolt, a gear tooth adjusting assembly, a frame connecting piece connected with the frame and a seat connecting piece fixed with the seat, the seat connecting piece can rotate at a certain angle relative to the frame connecting piece through the gear tooth adjusting assembly, the gear tooth adjusting assembly can be locked through the locking bolt to enable the seat connecting piece and the frame connecting piece to keep a fixed angle, the rotation of the leg supporting frame and the adjustment and the fixation of the angle can be realized through the bracket rotating joint, and the zero gravity seat feeling can be realized through the angle rotating cooperation of a chair back, so that the child can have the largest comfortable riding experience.
Description
Technical Field
The invention relates to a baby carrier, in particular to a zero gravity seat structure of a baby carrier.
Background
Along with the improvement of people's life quality, people's requirement to the seat is also higher and higher, has appeared the healthy gesture seat that is named zero gravity seat at present, and zero gravity seat can the biggest degree ensure the travelling comfort of taking personnel, and zero gravity seat fuses zero gravity principle and car seat technology and designs the conception together and forms, because through research discovers: the moment of the muscle joints is smaller when the included angle between the thigh and the trunk is 110-115 degrees, and the riding feeling is more comfortable; the included angle between the thigh and the horizontal plane is 30 degrees, and the knee and the heart can be positioned on the same horizontal line when the included angle between the thigh and the trunk is 113 degrees, so that the knee and the heart are the comfort curve which is most suitable for the human body. Therefore, the zero gravity seat is designed through the position angles of the automobile seat and the chair back of the seat, so that the included angle between thighs and the trunk can reach 113 degrees when a person lies on the seat, and the included angle between the thighs and the horizontal plane is 30 degrees, thereby realizing that the gravity center point of a human body can be placed on buttock fat, and other human body parts can not be stressed. The zero gravity seat creates the weightlessness feeling of the outer space, and the seat has a floating feeling, so that people can feel the complete relaxation, just like riding an elevator, and the pressure of the human body is released to the greatest extent.
The applicant introduces the principle of zero gravity seat into the baby carrier and combines the design of the baby carrier to design a baby carrier, and the baby carrier is different from the common baby carrier in that: the leg support frame, the seat and the chair back of the baby carrier can be rotated to adjust the angle, and the common baby carrier has only the function of rotating the chair back to adjust the angle, so that the baby carrier can adjust the leg support frame and the seat to form a preset included angle with a horizontal plane, and the angle of the chair back on the seat is adjusted in combination, so that the feeling of the zero gravity seat is realized.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a zero gravity seat structure of a baby carrier, and the most comfortable lying position of a baby is realized through the angle adjustment of a seat.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a bassinet zero gravity seat structure, includes seat and frame, its characterized in that: the seat is connected with the frame through an angle adjusting joint, the angle adjusting joint comprises a locking bolt, a gear tooth adjusting assembly, a frame connecting piece connected with the frame and a seat connecting piece fixed with the seat, the seat connecting piece can rotate at a certain angle relative to the frame connecting piece through the gear tooth adjusting assembly, the gear tooth adjusting assembly can be locked through the locking bolt to enable the seat connecting piece to keep a fixed angle with the frame connecting piece, and accordingly the angle of the seat relative to the horizontal plane through rotation of the angle adjusting joint is: 25 ° -35 °, further comprising a leg support connected to the seat by a bracket rotation joint, the leg support being rotated by the bracket rotation joint at an angle relative to the horizontal plane of: 0 ° -25 °.
The gear tooth adjusting assembly comprises an adjusting gear, a guide tooth socket arranged in the frame connecting piece and an adjusting tooth socket arranged in the seat connecting piece, wherein the adjusting gear can be positioned in the guide tooth socket and the adjusting tooth socket, a latch groove is formed in the adjusting gear, a locking latch is positioned in the latch groove, and a clutch structure capable of enabling the adjusting gear to withdraw from or be clamped into the adjusting tooth socket is arranged between the locking latch and the latch groove.
The clutch structure comprises an elastic reset piece, a first guide inclined plane arranged in a latch groove and a second guide inclined plane arranged on a locking latch, the locking latch extrudes the first guide inclined plane through the second guide inclined plane to enable an adjusting gear to move and separate from an adjusting tooth slot, and the adjusting gear is reset through the elastic force of the elastic reset piece so as to be clamped into the adjusting tooth slot.
The first guide inclined surface is positioned at two sides of the latch groove, and the second guide inclined surface is positioned at two sides of the locking latch.
The elastic reset piece is a spring, a reset mounting hole is formed in the adjusting gear, one end of the spring is arranged in the reset mounting hole, and the other end of the spring abuts against the frame connecting piece.
The angle limiting structure is arranged between the frame connecting piece and the seat connecting piece and used for limiting the rotation angle of the seat connecting piece, and comprises an angle limiting hole arranged on the frame connecting piece and an angle limiting block arranged on the seat connecting piece, wherein the angle limiting block is positioned in the angle limiting hole.
The chair also comprises a chair back, wherein the angle between the chair back and the chair is as follows: 110-115 deg..
The angle of the seat relative to the horizontal plane through the rotation of the angle adjusting joint is as follows: 30 degrees, the angle between the chair back and the chair is: 113 deg..
The support rotary joint comprises a button piece, a first connecting piece fixed with a seat, a second connecting piece fixed with a leg support frame and a locking piece positioned between the first connecting piece and the second connecting piece, wherein a first joint groove is formed in the first connecting piece, a second joint groove is formed in the second connecting piece, an elastic piece is arranged in the first joint groove, the locking piece is positioned in the first joint groove and can be simultaneously positioned in the second joint groove through pushing of the elastic piece, a plurality of first adjusting teeth are arranged in the first joint groove, a plurality of second adjusting teeth are arranged in the second joint groove, locking teeth which can be meshed with the first adjusting teeth and the second adjusting teeth are arranged on the locking piece, the button piece is connected with the second connecting piece through a guide limiting structure, and the locking piece can be separated from the second adjusting teeth through movement in the first joint groove and the second joint groove through extrusion of the button piece, so that the second connecting piece rotates.
The guide limiting structure comprises an elastic guide plate which is oppositely arranged on the button piece and a jack which is arranged on the second connecting piece and is communicated with the second joint groove, wherein the elastic guide plate is provided with a stop block, and the elastic guide plate and the stop block are inserted into the second joint groove through the jack and are propped against the groove wall of the second joint groove through the stop block so as not to be separated.
The beneficial effects of the invention are as follows: the seat of the baby carrier is connected with a frame through an angle adjusting joint, a leg support frame is connected with the seat through a bracket rotating joint, the angle adjusting joint comprises a locking bolt, a gear tooth adjusting assembly, a frame connecting piece connected with the frame and a seat connecting piece fixed with the seat, the seat connecting piece can rotate at a certain angle relative to the frame connecting piece through the gear tooth adjusting assembly, and the gear tooth adjusting assembly can enable the seat connecting piece and the frame connecting piece to keep a fixed angle through locking of the locking bolt, so that the angle adjustment of the seat is realized; through support rotary joint we can realize the rotation of leg support frame and the regulation fixed of angle, and the sense of zero gravity seat is realized to the angle rotation cooperation of back of the chair again, for children with the biggest comfortable riding experience.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is an angular view of a child car seat in a zero gravity condition;
FIG. 2 is an angular view of the child car seat in a normal state;
FIG. 3 is an exploded view of the angle adjustment joint;
FIG. 4 is a structural view of an adjusting gear;
FIG. 5 is a structural view of the locking bolt;
FIG. 6 is a structural view of a seat attachment;
FIG. 7 is a view of the connection of the seat to the leg support;
fig. 8 is a structural view of the second connector.
Detailed Description
Advantages and features of the present disclosure, as well as methods of practicing the same, will be elucidated by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the disclosure is limited only by the scope of the claims.
The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of related known functions or configurations is determined to unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. Where the terms "comprising," "having," and "including" are used in this specification, other components may be added unless the term "only" is used. Unless indicated to the contrary, singular terms may include the plural.
In interpreting the elements, although not explicitly described, the elements are understood to include the scope of error.
In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", unless "immediately" or "directly" is used, one or more portions may be arranged between two other portions.
In describing the temporal relationship, for example, when the temporal sequence is described as "after … …", "subsequent", "next", and "before … …", unless "just" or "direct" is used, a discontinuous condition may be included.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
As those skilled in the art will fully appreciate, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other or may be performed together in an interdependent relationship.
Referring to fig. 1 and 2, the invention discloses a zero gravity seat structure of a baby carrier, which comprises a seat 1 and a frame 2, wherein the seat 1 is connected with the frame 2 through an angle adjusting joint 3, and further comprises a leg supporting frame 22 which is connected with the seat 1 through a bracket rotating joint, the angle adjusting joint 3 comprises a locking bolt 4, a gear tooth adjusting component, a frame connecting piece 5 connected with the frame 2 and a seat connecting piece 6 fixed with the seat 1, the connection fixing mode of the frame connecting piece 5 and the frame 2 and the connection fixing mode of the seat connecting piece 6 and the seat 1 can be fixed by adopting a conventional screw, or can be fixed by adopting a mode of buckling after being inserted, and the fixing modes are all conventional technologies, so that details are not described herein. The seat connecting piece 6 can realize the rotation of certain angle through the teeth of a cogwheel adjusting part for the frame connecting piece 5, there is circular slot 7 in the seat connecting piece 6, and there is circular annular plate 8 in the frame connecting piece 5, circular annular plate 8 inserts in circular slot 7 and both normal running fit thereby makes seat connecting piece 6 can rotate relative to frame connecting piece 5, and frame connecting piece 5 and seat connecting piece 6 are located between frame 2 and seat 1, avoid frame connecting piece 5 and the axial separation of seat connecting piece 6 through the restriction of seat 1 and frame 2, the teeth of a cogwheel adjusting part can make the fixed angle of seat connecting piece 6 and frame connecting piece 5 keep through locking bolt 4 locking, through above-mentioned structure, we can angle adjustment joint 3 and adjust the angle of seat 1, thereby the seat is through angle adjustment joint rotation and relative to the angle of horizontal plane: 25-35 degrees, the optimal angle is 30 degrees, and the angle between the chair back and the chair is as follows: 110 ° -115 °, with an optimal angle of 113 °, the leg support 22 being rotated by the support rotational joint at an angle relative to the horizontal plane: 0 ° -25 °, the feel of the zero gravity seat 1 is achieved by the setting of the angle.
As shown, the specific: the gear tooth adjusting assembly comprises an adjusting gear 9, a guide tooth groove 10 arranged in a frame connecting piece 5 and an adjusting tooth groove 11 arranged in a seat connecting piece 6, wherein the main body of the adjusting gear 9 is a disc, square teeth are uniformly distributed on the edge of the disc, and the angle between two square teeth represents the minimum angle capable of being adjusted by rotating the seat 1. The shapes of the guide tooth groove 10 and the adjusting tooth groove 11 correspond to those of the adjusting gear 9, so that the adjusting gear 9 can be positioned in the guide tooth groove 10 and the adjusting tooth groove 11, but the depth of the guide tooth groove 10 is larger, because the adjusting gear 9 is always embedded in the guide tooth groove 10 and needs to move in the guide tooth groove 10, the adjusting gear 9 is provided with a latch groove 12, the latch groove 12 and the seat connecting piece 6 jointly form a latch hole, the locking latch 4 is positioned in the latch hole and can move and stretch, the frame connecting piece 5 is provided with a avoiding hole for avoiding the locking latch 4, and a clutch structure capable of enabling the adjusting gear 9 to withdraw or be clamped into the adjusting tooth groove 11 is arranged between the locking latch 4 and the latch groove 12.
As shown in the drawing, the clutch structure includes an elastic reset member (not shown), a first guide inclined surface 14 disposed in the latch groove 12, and a second guide inclined surface 15 disposed on the locking latch 4, where the locking latch 4 presses the first guide inclined surface 14 through the second guide inclined surface 15 to move the adjusting gear 9 to disengage from the adjusting tooth slot 11, and the adjusting gear 9 is reset by the elastic force of the elastic reset member to be clamped into the adjusting tooth slot 11.
The gear tooth adjusting component has the following working principle: when the angle of the seat 1 needs to be adjusted, a person pushes the locking bolt 4, the locking bolt 4 moves to push the adjusting gear 9 to move towards the direction of the frame connecting piece 5 by extruding the first guide inclined surface 14 through the second guide inclined surface 15, so that the adjusting gear 9 is separated from the adjusting tooth groove 11, at the moment, after the seat 1 is manually rotated to a preset angle, the locking bolt 4 is released, at the moment, the elastic reset piece pushes the adjusting gear 9 to move towards the direction of the seat connecting piece 6, and at the same time, the first guide inclined surface 14 extrudes the second guide inclined surface 15 to reset the locking bolt 4, the adjusting gear 9 is clamped into the adjusting tooth groove 11, because the adjusting tooth groove 11 is shallower, the adjusting gear 9 is not completely clamped into the adjusting tooth groove 11, at the moment, the adjusting gear 9 is simultaneously clamped with the adjusting tooth groove 11 and the guide tooth groove 10, and at the moment, the angle of the seat 1 is fixed and kept.
As a further structure, the first guide inclined surface 14 is positioned at two sides of the latch groove 12, the second guide inclined surface 15 is positioned at two sides of the locking latch 4, and the arrangement ensures that the end surface of the locking latch 4 can abut against the groove wall surface of the latch groove 12 to limit the moving position of the locking latch 4; and, the notch department in bolt groove 12 is equipped with limiting plate 17, be equipped with on the locking bolt 4 with limiting plate 17 offset spacing boss 18, the displacement position of locking bolt 4 has been restricted from another direction like this to prevent that locking bolt 4 from deviate from in the bolt groove 12.
As a further structure, the elastic resetting piece is a spring, the adjusting gear 9 is provided with a resetting mounting hole 19, one end of the spring is arranged in the resetting mounting hole 19, and the other end of the spring is propped against the frame connecting piece 5, so that the spring cannot deviate, and the spring is low in cost and easy to purchase.
As shown in the figure, an angle limiting structure for limiting the rotation angle of the seat connecting piece 6 is arranged between the frame connecting piece 5 and the seat connecting piece 6, the angle limiting structure comprises an angle limiting hole 20 arranged on the frame connecting piece 5 and an angle limiting block 21 arranged on the seat connecting piece 6, the angle limiting block 21 is positioned in the angle limiting hole 20, when the seat 1 rotates, the limiting of the maximum and minimum angles of the seat 1 is realized by abutting the angle limiting block 21 against the hole wall of the angle limiting hole 20, the angle limiting hole 20 is a circular arc hole, and the circular arc hole is matched with the rotation mode of the seat 1.
As shown in fig. 7 and 8, the leg support 22 is bent into a U shape, two ends of the leg support are connected with the seat 1 through a bracket rotary joint, the bracket rotary joint comprises a button member 23, a first connecting member 24 fixed with the seat 1, a second connecting member 25 fixed with the leg support 22, and a locking member 26 positioned between the first connecting member 24 and the second connecting member 25, the first connecting member 24 and the second connecting member 25 are plastic members, the bracket comprises a disc-shaped shell and a connecting handle, the connecting handle is locked by a screw after being inserted into the foot end of the leg support 22, a first joint groove 27 is arranged in the first connecting member 24, a second joint groove 28 is arranged in the second connecting member 25, the first joint groove 27 and the second joint groove 28 are positioned on the corresponding shell, and the rotary structure is that: the first joint groove 27 is provided with a circular annular partition plate, so that the first joint groove 27 is separated into annular grooves, the second joint groove 28 is provided with a protruding circular annular plate, so that a hollow shaft cylinder structure is formed, the plate is embedded into the annular groove 32, and rotation guide is realized, the first joint groove 27 is provided with an elastic piece (not shown in the figure), the elastic piece adopts a compression spring, one end of the compression spring is abutted against the first joint groove 27, the other end of the compression spring is abutted against the locking piece 26, the second joint groove 28 is provided with a convex column 33, the compression spring is sleeved on the convex column 33, the center of the convex column 33 is provided with a connecting hole, a screw penetrates through the connecting hole to lock the two shells into a circular-table-shaped closed whole shell, the first joint groove 27 and the second joint groove 28 also form a columnar inner cavity of the whole shell, the locking piece 26 is circular-table-shaped, therefore, the locking piece 26 is located in the first joint groove 27 and can be located in the second joint groove 28 through pushing of the elastic piece, a plurality of first adjusting teeth 29 are arranged on the annular groove 32 wall of the first joint groove 27, a plurality of second adjusting teeth 30 are arranged on the annular groove 32 wall of the second joint groove 28, locking teeth 31 capable of being meshed with the first adjusting teeth 29 and the second adjusting teeth 30 are arranged on the annular side wall of the locking piece 26, the first adjusting teeth 29, the second adjusting teeth 30 and the locking teeth 31 are triangular teeth, the button piece 23 is connected with the second connecting piece 25 through a guiding limiting structure, and the locking piece 26 can move in the first joint groove 27 and the second joint groove 28 through extrusion of the button piece 23 to enable the locking teeth 31 to be separated from the second adjusting teeth 30, and the principle is briefly described: when the angle of the leg support 22 needs to be adjusted, the button piece 23 is manually pressed, the button piece 23 moves to push the locking piece 26 to move so that the locking tooth 31 is separated from the adjusting tooth II 30, and therefore the rotation of the connecting piece II 25 and the leg support 22 can be achieved, and the angle of the leg support 22 can be adjusted.
As shown in the figure, the guiding and limiting structure specifically comprises: the push button device comprises an elastic guide plate 34 which is oppositely arranged on the push button piece 23, and an inserting hole 36 which is arranged on the second connecting piece 25 and is communicated with the second joint groove 28, wherein the elastic guide plate 34 is provided with a stop block 35, the elastic guide plate 34 and the stop block 35 are inserted into the second joint groove 28 through the inserting hole 36 and can not be separated through the abutting of the stop block 35 and the groove wall of the second joint groove 28, the stop block 35 can press the locking piece 26, the push button piece 23 is a circular cover, the stop block 35 is inserted into the second joint groove 28 through the inserting hole 36 through elastic deformation of the elastic guide plate 34, and the position of the stop block 35 is offset with the inserting hole 36 through the elastic guide plate 34 after the stop block 35 is inserted, so that the stop block can abut against the groove wall of the second joint groove 28 and can not be separated, and the push button piece 23 can move along the length direction of the elastic guide plate 34 under manual pressing because the length of the elastic guide plate 34 is relatively long.
The above description of the adjustable structure of the baby seat 1 provided by the embodiment of the present invention has been provided in detail, and specific examples are applied herein to illustrate the principles and embodiments of the present invention, and the above description of the embodiments is only for helping to understand the method and core idea of the present invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (10)
1. The utility model provides a bassinet zero gravity seat structure, includes seat and frame, its characterized in that: the seat is connected with the frame through an angle adjusting joint, the angle adjusting joint comprises a locking bolt, a gear tooth adjusting assembly, a frame connecting piece connected with the frame and a seat connecting piece fixed with the seat, the seat connecting piece can rotate at a certain angle relative to the frame connecting piece through the gear tooth adjusting assembly, the gear tooth adjusting assembly can be locked through the locking bolt to enable the seat connecting piece to keep a fixed angle with the frame connecting piece, and accordingly the angle of the seat relative to the horizontal plane through rotation of the angle adjusting joint is: 25 ° -35 °, further comprising a leg support connected to the seat by a bracket rotation joint, the leg support being rotated by the bracket rotation joint at an angle relative to the horizontal plane of: 0 ° -25 °.
2. A zero gravity seat structure for a stroller according to claim 1, wherein: the gear tooth adjusting assembly comprises an adjusting gear, a guide tooth socket arranged in the frame connecting piece and an adjusting tooth socket arranged in the seat connecting piece, wherein the adjusting gear can be positioned in the guide tooth socket and the adjusting tooth socket, a latch groove is formed in the adjusting gear, a locking latch is positioned in the latch groove, and a clutch structure capable of enabling the adjusting gear to withdraw from or be clamped into the adjusting tooth socket is arranged between the locking latch and the latch groove.
3. A zero gravity seat structure for a stroller according to claim 2, wherein: the clutch structure comprises an elastic reset piece, a first guide inclined plane arranged in a latch groove and a second guide inclined plane arranged on a locking latch, the locking latch extrudes the first guide inclined plane through the second guide inclined plane to enable an adjusting gear to move and separate from an adjusting tooth slot, and the adjusting gear is reset through the elastic force of the elastic reset piece so as to be clamped into the adjusting tooth slot.
4. A zero gravity seat structure for a stroller according to claim 3, wherein: the first guide inclined surface is positioned at two sides of the latch groove, and the second guide inclined surface is positioned at two sides of the locking latch.
5. A zero gravity seat structure for a stroller according to claim 3, wherein: the elastic reset piece is a spring, a reset mounting hole is formed in the adjusting gear, one end of the spring is arranged in the reset mounting hole, and the other end of the spring abuts against the frame connecting piece.
6. A zero gravity seat structure for a stroller according to claim 1, wherein: the angle limiting structure is arranged between the frame connecting piece and the seat connecting piece and used for limiting the rotation angle of the seat connecting piece, and comprises an angle limiting hole arranged on the frame connecting piece and an angle limiting block arranged on the seat connecting piece, wherein the angle limiting block is positioned in the angle limiting hole.
7. A zero gravity seat structure for a stroller according to claim 1, wherein: the chair also comprises a chair back, wherein the angle between the chair back and the chair is as follows: 110-115 deg..
8. The zero gravity seat structure for a stroller of claim 7, wherein: the angle of the seat relative to the horizontal plane through the rotation of the angle adjusting joint is as follows: 30 degrees, the angle between the chair back and the chair is: 113 deg..
9. A zero gravity seat structure for a stroller according to claim 1, wherein: the support rotary joint comprises a button piece, a first connecting piece fixed with a seat, a second connecting piece fixed with a leg support frame and a locking piece positioned between the first connecting piece and the second connecting piece, wherein a first joint groove is formed in the first connecting piece, a second joint groove is formed in the second connecting piece, an elastic piece is arranged in the first joint groove, the locking piece is positioned in the first joint groove and can be simultaneously positioned in the second joint groove through pushing of the elastic piece, a plurality of first adjusting teeth are arranged in the first joint groove, a plurality of second adjusting teeth are arranged in the second joint groove, locking teeth which can be meshed with the first adjusting teeth and the second adjusting teeth are arranged on the locking piece, the button piece is connected with the second connecting piece through a guide limiting structure, and the locking piece can be separated from the second adjusting teeth through movement in the first joint groove and the second joint groove through extrusion of the button piece, so that the second connecting piece rotates.
10. A zero gravity seat structure for a stroller according to claim 9, wherein: the guide limiting structure comprises an elastic guide plate which is oppositely arranged on the button piece and a jack which is arranged on the second connecting piece and is communicated with the second joint groove, wherein the elastic guide plate is provided with a stop block, and the elastic guide plate and the stop block are inserted into the second joint groove through the jack and are propped against the groove wall of the second joint groove through the stop block so as not to be separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639833.8A CN117622296A (en) | 2023-12-01 | 2023-12-01 | Zero gravity seat structure of baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311639833.8A CN117622296A (en) | 2023-12-01 | 2023-12-01 | Zero gravity seat structure of baby carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117622296A true CN117622296A (en) | 2024-03-01 |
Family
ID=90019587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311639833.8A Pending CN117622296A (en) | 2023-12-01 | 2023-12-01 | Zero gravity seat structure of baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117622296A (en) |
-
2023
- 2023-12-01 CN CN202311639833.8A patent/CN117622296A/en active Pending
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