CN116424179A

CN116424179A - Support base and child safety seat

Info

Publication number: CN116424179A
Application number: CN202310645464.7A
Authority: CN
Inventors: 曹文勇
Original assignee: Ningbo Baby First Baby Products Co Ltd
Current assignee: Ningbo Baby First Baby Products Co Ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-07-14

Abstract

The embodiment of the invention provides a supporting base and a child safety seat, and relates to the field of safety seats. The support base comprises a base body, a fixing frame, an adjusting piece and an anti-overturning frame; the fixing frame and the adjusting piece are arranged on the base body, and the base body is used for supporting and fixing the fixing frame and the adjusting piece; the anti-turnover frame is rotatably connected to the fixing frame, the adjusting piece is connected with the anti-turnover frame and pulls the anti-turnover frame to rotate relative to the fixing frame. In the use, the accessible regulating part drives the rotation of anti frame of turning over for the relative angle between anti frame and mount and the pedestal changes, when the pedestal was placed on car seat cushion, makes the anti frame of turning over can laminate car seat back, produces when avoiding using and rocks, prevents the security that influences the use. The child safety seat comprises a support base, and the child safety seat has all functions of the support base.

Description

Support base and child safety seat

Technical Field

The invention relates to the field of safety seats, in particular to a supporting base and a child safety seat.

Background

Child safety seats are secured to motor vehicles by mounting the vehicle itself with a detent mechanism that limits the displacement of the child's body to reduce injury to the child from an incident (e.g., a crash or sudden deceleration).

The backrest of the existing automobile seat is relatively vertical, the backrest is inclined relatively, the supporting base of the existing automobile seat is not uniformly provided with an angle, and if the supporting base is not attached to the backrest of the automobile seat in the installation process, the supporting base can shake in the use process, so that the use safety is affected.

Disclosure of Invention

The invention provides a support base and a child safety seat, which can be attached to a backrest of an automobile seat in the installation process, so that shaking is avoided during use, and the use safety is prevented from being influenced.

Embodiments of the invention may be implemented as follows:

embodiments of the present invention provide a support base comprising:

the device comprises a seat body, a fixing frame, an adjusting piece and an anti-overturning frame;

the anti-overturning frame is rotatably connected to the fixing frame, the adjusting piece is connected with the anti-overturning frame, and the anti-overturning frame is pulled to rotate relative to the fixing frame.

Optionally, the fixing frame interval is provided with first through-hole and second through-hole, and anti-turn frame interval is provided with third through-hole and fourth through-hole, and first through-hole and third through-hole, second through-hole and fourth through-hole all activity are provided with the fastener, and anti-turn frame is used for rotating along the fastener of connecting first through-hole and third through-hole.

Optionally, the third through hole is in a strip shape, and the strip extending direction of the third through hole is consistent with the extending direction from the first through hole to the second through hole.

Optionally, the inner wall of the second through hole is convexly provided with a baffle plate, and the baffle plate is used for dividing the inner cavity of the second through hole into at least two limiting cavities.

Optionally, the support base further comprises a fixed joint and an adjusting piece, wherein the fixed joint is connected with the base body and is used for being connected with the automobile seat;

the adjusting piece includes locking piece, presses piece and supporting part, and the supporting part sets up in the pedestal, and locking piece all sets up in the supporting part with pressing the piece, and locking piece is connected in fixed joint, presses the piece to be connected in anti-turnover frame, and locking piece is used for locking or unblock to press the piece.

Optionally, the locking piece includes locking guide wire and locking slider, and locking guide wire connects between fixed joint and locking slider, and the locking groove has been seted up to the support piece, and the locking slider slides and sets up in the locking groove, and the locking slider is used for locking or unblock to press the piece.

Optionally, the locking piece further includes a first supporting block and a first spring, the locking guide wire penetrates through the first supporting block, and the first spring is arranged between the first supporting block and the locking sliding block.

Optionally, the pressing piece comprises a button, a movable block and a pressing guide wire which are sequentially connected, the supporting piece is provided with a movable groove, the movable block is slidably arranged in the movable groove, the pressing guide wire is connected to the anti-overturning frame, and the locking piece is used for locking or unlocking the movable block.

Optionally, the support base further comprises a first tension spring and a second tension spring, the first tension spring and the second tension spring are connected between the anti-overturning frame and the fixing frame, the extending direction of the first tension spring is consistent with the extending direction of the anti-overturning frame, and the extending direction of the second tension spring is consistent with the extending direction of the fixing frame.

Embodiments of the present invention also provide a child safety seat including a support base.

The supporting base and the child safety seat of the embodiment of the invention have the beneficial effects that:

the support base comprises a base body, a fixing frame, an adjusting piece and an anti-overturning frame; the fixing frame and the adjusting piece are arranged on the base body, and the base body is used for supporting and fixing the fixing frame and the adjusting piece; the anti-turnover frame is rotatably connected to the fixing frame, the adjusting piece is connected with the anti-turnover frame and pulls the anti-turnover frame to rotate relative to the fixing frame. In the use, the accessible regulating part drives the rotation of anti frame of turning over for the relative angle between anti frame and mount and the pedestal changes, when the pedestal was placed on car seat cushion, makes the anti frame of turning over can laminate car seat back, produces when avoiding using and rocks, prevents the security that influences the use.

The child safety seat comprises a support base, and the child safety seat has all functions of the support base.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a support base provided in an embodiment of the present invention;

FIG. 2 is a schematic diagram illustrating the operation of a support base provided in an embodiment of the present invention;

FIG. 3 is an exploded schematic view of a support base provided in an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of IV in FIG. 3;

FIG. 5 is a schematic diagram of the positions of the base and the fixing frame according to the embodiment of the invention;

FIG. 6 is an enlarged schematic view of VI in FIG. 5;

FIG. 7 is a schematic view illustrating the positions of the seat and the adjusting member according to an embodiment of the present invention;

FIG. 8 is a schematic view of the positions of the fixing frame and the roll-over stand according to the embodiment of the invention;

FIG. 9 is a schematic illustration of the attachment of an adjustment member provided in an embodiment of the present invention;

FIG. 10 is a schematic view of a first view of an adjustment member provided in an embodiment of the present invention;

fig. 11 is a schematic view of a second view of an adjustment member provided in an embodiment of the present invention.

Icon: 100-supporting a base; 110-a base; 120-fixing frame; 121-a first through hole; 122-a second via; 123-separator; 124-a limiting cavity; 130-an adjusting member; 131-locking member; 1311-locking guidewire; 1312-locking the slider; 1313-first abutment; 1314-first spring; 132—a push-piece; 1321-button; 1322—a movable block; 1323-pressing the guide wire; 1324-a second spring; 133-a support; 1331-locking grooves; 1332-a movable slot; 140, an anti-turnover frame; 141-a third through hole; 142-fourth through holes; 150-fixing the joint; 160-a first tension spring; 170-a second tension spring; 180-seat cover; 200-car seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present invention and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Unless specifically stated or limited otherwise, terms such as "disposed," "connected," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

Referring to fig. 1 to 11, the support base 100 and the child safety seat according to the present invention can solve the above-mentioned problems, and will be described in detail.

Referring to fig. 1 to 3, the support base 100 includes a base body 110, a fixing frame 120, an adjusting member 130, and an anti-turnover frame 140; the fixing frame 120 and the adjusting member 130 are disposed on the base 110, the anti-turnover frame 140 is rotatably connected to the fixing frame 120, the adjusting member 130 is connected to the anti-turnover frame 140, and pulls the anti-turnover frame 140 to rotate relative to the fixing frame 120.

In the above technical scheme, the anti-turnover frame 140 can be driven to rotate through the adjusting piece 130 in the use process, so that the relative angle between the anti-turnover frame 140 and the fixing frame 120 and the seat body 110 is changed, and when the seat body 110 is placed on the cushion of the automobile seat 200, the anti-turnover frame 140 can be attached to the backrest of the automobile seat 200, so that shaking is avoided in use, and the use safety is prevented from being influenced.

Referring to fig. 3 to 8, the fixing frame 120 is provided with a first through hole 121 and a second through hole 122 at intervals, the anti-turnover frame 140 is provided with a third through hole 141 and a fourth through hole 142 at intervals, the first through hole 121 and the third through hole 141, the second through hole 122 and the fourth through hole 142 are movably provided with fastening pieces, and the anti-turnover frame 140 is used for rotating along the fastening pieces connecting the first through hole 121 and the third through hole 141.

In the above technical solution, through the arrangement of the fasteners in the corresponding through holes on the anti-turnover frame 140 and the fixing frame 120, on one hand, the connection between the anti-turnover frame 140 and the fixing frame 120 is realized, on the other hand, the anti-turnover frame 140 can rotate relative to the fixing frame 120 through the movable connection, and the relative angle change between the anti-turnover frame 140 and the seat body 110 is realized through the relative rotation of the anti-turnover frame 140 and the fixing frame 120, so that the anti-turnover frame 140 is conveniently attached to the backrest of the automobile seat 200 with different inclination angles.

Specifically, during the connection of the fastener, the outer diameter of the rod section of the fastener located in the through hole is smaller than the inner diameter of the through hole, so that the rod end can move in the through hole; the outer diameter of the head of the fastener outside the through hole is larger than the minimum inner diameter of the corresponding through hole, so that the fastener is prevented from easily falling out of the through hole, and the connection performance of the anti-turnover frame 140 and the fixing frame 120 is ensured.

Referring to fig. 4, the third through hole 141 has a long strip shape, and the long strip extending direction of the third through hole 141 is identical to the extending direction of the first through hole 121 to the second through hole 122.

In the above technical solution, by providing the third through hole 141 in the anti-turnover frame 140, when the anti-turnover frame 140 needs to rotate relative to the fixing frame 120, the relative positions of the fastener and the third through hole 141 can be changed, so as to avoid the obstruction of the rotation of the anti-turnover frame 140 and the fixing frame 120.

Referring to fig. 6, a partition 123 is convexly disposed on an inner wall of the second through hole 122, and the partition 123 is used for dividing an inner cavity of the second through hole 122 into at least two limiting cavities 124.

In the above technical solution, the spacing cavity 124 is formed by the partition 123, so that the fastener connecting the fourth through hole 142 and the second through hole 122 can be fixed in the spacing cavity 124 under the limiting action of the partition 123 without external force; when a certain external force is applied, the fastener connecting the fourth through hole 142 and the second through hole 122 can move into the other limiting cavity 124 by crossing the partition 123.

Referring to fig. 2 and 7, the support base 100 further includes a fixing joint 150 and an adjusting member 130, the fixing joint 150 being connected to the base 110 and being used to connect with the car seat 200.

The adjusting member 130 includes a locking member 131, a pressing member 132 and a supporting member 133, the supporting member 133 is disposed on the base 110, the locking member 131 and the pressing member 132 are both disposed on the supporting member 133, the locking member 131 is connected to the fixed joint 150, the pressing member 132 is connected to the anti-overturning frame 140, and the locking member 131 is used for locking or unlocking the pressing member 132.

In the above technical solution, when the fixed joint 150 is connected with the car seat 200, the locking member 131 can be pulled to move, so that the locking member 131 unlocks the pressing member 132, an operator can press the pressing member 132, and the pressing member 132 drives the anti-turnover frame 140 to move.

Referring to fig. 9 to 11, the locking member 131 includes a locking wire 1311 and a locking slider 1312, the locking wire 1311 is connected between the fixed joint 150 and the locking slider 1312, the supporting member 133 is provided with a locking groove 1331, the locking slider 1312 is slidably disposed in the locking groove 1331, and the locking slider 1312 is used for locking or unlocking the pressing member 132.

In the above-mentioned solution, the fixing joint 150 may drive the locking slide 1312 to move through the locking guide wire 1311, and the supporting member 133 is provided with a locking slot 1331 for guiding and limiting the movement of the locking slide 1312.

In the present embodiment, the locking groove 1331 is perpendicular to the extending direction of the supporting member 133, and the extending direction of the pressing member 132 coincides with the extending direction of the supporting member 133.

In other embodiments, the extending direction of the locking groove 1331 and the extending direction of the supporting member 133 may have an angle ranging from 45 ° to 135 °, and the specific setting angle may also be 45 °, 60 °, 75 °, 105 °, 120 °, 135 °, and the specific setting degrees are not limited.

Optionally, the locking member 131 further includes a first abutment 1313 and a first spring 1314, the locking wire 1311 penetrates the first abutment 1313, and the first spring 1314 is disposed between the first abutment 1313 and the locking slide 1312.

In the above-mentioned solution, by providing the first spring 1314 between the first abutment 1313 and the locking slide 1312, the first spring 1314 can move the locking slide 1312 with a certain supporting force. When the fixed joint 150 is connected with the car seat 200, the locking slide 1312 can be driven to compress the first spring 1314, so that the pressing member 132 is in the unlocked state.

And, the lock release switch is disposed on the fixed joint 150, so that the locking guide wire 1311 is no longer pulled by the fixed joint 150 by pressing the button 1321, and the locking slide block 1312 can perform a resetting movement under the action of the elastic tension of the first spring 1314, so that the pressing member 132 is in a locking state.

Optionally, the pressing member 132 includes a button 1321, a movable block 1322, and a pressing guide wire 1323, which are sequentially connected, the supporting member 133 is provided with a movable slot 1332, the movable block 1322 is slidably disposed in the movable slot 1332, the pressing guide wire 1323 is connected to the anti-turnover frame 140, and the locking member 131 is used for locking or unlocking the movable block 1322.

In the above technical solution, the operator can press the button 1321 to move the movable block 1322, and press the guide wire 1323 to drive the anti-turnover frame 140 to move.

In addition, the pressing member 132 further includes a second spring 1324, the second spring 1324 is connected between the movable block 1322 and the supporting member 133, and the second spring 1324 is configured to drive the movable block 1322 to perform a reset movement under the action of no external force on the movable block 1322.

Specifically, when the movable block 1322 is in the unlocked state, the button 1321 can be pressed to drive the anti-turnover frame 140 to move by pressing the guide wire 1323, so that the fastener connecting the fourth through hole 142 and the second through hole 122 can move into the other limiting cavity 124 beyond the partition 123, and the adjustment of the relative angle between the anti-turnover frame 140 and the seat body 110 is realized. When the movable block 1322 is in the locked state, the locking slide block 1312 can limit the movable block 1322, and the movable block 1322 cannot pull the anti-turnover frame 140 to move by pressing the guide wire 1323.

Optionally, the support base 100 further includes a first tension spring 160 and a second tension spring 170, where the first tension spring 160 and the second tension spring 170 are both connected between the anti-turning frame 140 and the fixing frame 120, and an extension direction of the first tension spring 160 is consistent with an extension direction of the anti-turning frame 140, and an extension direction of the second tension spring 170 is consistent with an extension direction of the fixing frame 120.

In the above technical solution, the first tension spring 160 is configured to provide a pulling force to the anti-turnover frame 140, and when the fastener connecting the fourth through hole 142 and the second through hole 122 is located outside the limiting cavity 124, the fastener can be moved into the limiting cavity 124 again under the action of the first tension spring 160; the second tension spring 170 is used for providing a pulling force for the anti-turnover frame 140 to rotate towards the direction approaching to the fixing frame 120, and when the fastener connecting the fourth through hole 142 and the second through hole 122 moves from the limiting cavity 124 approaching to the seat body 110 towards the limiting cavity 124 far away from the seat body 110, i.e. the relative inclination between the anti-turnover frame 140 and the seat body 110 is larger, the pulling force provided by the second tension spring 170 to the anti-turnover frame 140 is overcome.

It should be noted that the supporting base 100 further includes a cover 180, where the cover 180 is connected to the upper side of the base 110, and can achieve shielding protection for the fixing frame 120 and the adjusting member 130, and the button 1321 is located on the outer sides of the cover 180 and the base 110, so as to facilitate pressing control of an operator.

Specifically, after the actual collision experiment shows that the increase of the relative angle between the anti-rollover stand 140 and the seat body 110 reduces the gap between the anti-rollover stand and the backrest of the car seat 200, the damage of about 50% to the child in the collision process can be reduced, and the specific data are shown in the following table:

wherein, the rear refers to that the collision direction is from the rear of the tail part of the automobile loaded with the child safety seat; speed refers to the instantaneous Speed at the time of impact; sled acc is the energy generated on the collision device; chest acc refers to the Chest acceleration produced during a collision and can be used to measure Chest injuries; head acc refers to the acceleration of the Head during a collision and can be used for measuring Head injuries; HPC is the expression parameter for head injuries.

The embodiment of the invention also provides a child safety seat, which comprises the supporting base 100, a seat cushion and a safety belt, wherein the seat cushion is connected to the upper side of the seat cover 180 and is used for directly contacting with a child to play a supporting role, and the safety belt is connected to the seat cover 180 and penetrates through the seat cushion and is used for playing a safety limiting role for the child. And, this child safety seat can also include the support column, and the tripod section of support column is connected in lid 180 or pedestal 110, and the bottom and the car back row bottom plate contact of support column to increase supporting stability.

The child safety seat comprises a support base 100, has all functions of the support base 100, and can be attached to a backrest of the automobile seat 200 in the use process, gaps are avoided, shaking is reduced, and therefore the use safety is improved.

The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A support base, comprising:

the anti-overturning device comprises a seat body (110), a fixing frame (120), an adjusting piece (130) and an anti-overturning frame (140);

the fixing frame (120) and the adjusting piece (130) are arranged on the base body (110), the anti-overturning frame (140) is rotatably connected to the fixing frame (120), the adjusting piece (130) is connected with the anti-overturning frame (140), and the anti-overturning frame (140) is pulled to rotate relative to the fixing frame (120).

2. The support base according to claim 1, wherein the fixing frame (120) is provided with a first through hole (121) and a second through hole (122) at intervals, the anti-turnover frame (140) is provided with a third through hole (141) and a fourth through hole (142) at intervals, the first through hole (121) and the third through hole (141), the second through hole (122) and the fourth through hole (142) are all movably provided with fasteners, and the anti-turnover frame (140) is used for rotating along the fasteners connecting the first through hole (121) and the third through hole (141).

3. The support base according to claim 2, characterized in that the third through hole (141) is elongated, and the elongated extension direction of the third through hole (141) coincides with the extension direction of the first through hole (121) to the second through hole (122).

4. The support base according to claim 2, characterized in that the inner wall of the second through hole (122) is convexly provided with a partition plate for dividing the inner cavity of the second through hole (122) into at least two limiting cavities.

5. The support base of claim 1, further comprising a fixed joint (150), the fixed joint (150) being connected to the seat body (110) for connection with a car seat (200);

the adjusting piece (130) comprises a locking piece (131), a pressing piece (132) and a supporting piece (133), wherein the supporting piece (133) is arranged on the base body (110), the locking piece (131) and the pressing piece (132) are both arranged on the supporting piece (133), the locking piece (131) is connected with the fixed joint (150), the pressing piece (132) is connected with the anti-overturning frame (140), and the locking piece (131) is used for locking or unlocking the pressing piece (132).

6. The support base according to claim 5, wherein the locking member (131) comprises a locking wire (1311) and a locking slider (1312), the locking wire (1311) is connected between the fixed joint (150) and the locking slider (1312), the support member (133) is provided with a locking groove (1331), the locking slider (1312) is slidably disposed in the locking groove (1331), and the locking slider (1312) is used for locking or unlocking the pressing member (132).

7. The support foot according to claim 6, wherein the locking member (131) further comprises a first abutment (1313) and a first spring (1314), the locking wire (1311) extending through the first abutment (1313), the first spring (1314) being arranged between the first abutment (1313) and the locking slider (1312).

8. The support base according to claim 5, wherein the pressing member (132) comprises a button (1321), a movable block (1322) and a pressing guide wire (1323) which are sequentially connected, the supporting member (133) is provided with a movable groove (1332), the movable block (1322) is slidably arranged in the movable groove (1332), the pressing guide wire (1323) is connected to the anti-turnover frame (140), and the locking member (131) is used for locking or unlocking the movable block (1322).

9. The support base according to any one of claims 1-8, further comprising a first tension spring (160) and a second tension spring (170), wherein the first tension spring (160) and the second tension spring (170) are both connected between the anti-rollover stand (140) and the fixing stand (120), an extension direction of the first tension spring (160) is consistent with an extension direction of the anti-rollover stand (140), and an extension direction of the second tension spring (170) is consistent with an extension direction of the fixing stand (120).

10. A child safety seat comprising a support base according to any one of claims 1 to 9.