CN209921394U

CN209921394U - Angle rotation fixing seat for child seat

Info

Publication number: CN209921394U
Application number: CN201920437402.6U
Authority: CN
Inventors: 陈江勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-01-10
Anticipated expiration: 2029-04-02

Abstract

A child seat angle rotation fixing seat belongs to the technical field of children's vehicles. The side surface of the upper fixed seat is provided with a transverse long arc guide groove and a button guide hole, a button and a second spring are installed in the guide hole, the bottom of the guide hole is provided with a raised square block, and the top of the guide hole is provided with a cushion installation hole; the top of the lower fixing seat is provided with two symmetrical button guide ports, a button guide hole is arranged under the guide ports, the side face of the lower fixing seat is provided with a limiting bolt fixing hole and a limiting bolt, the inner cavity is provided with a square hole matched with the upper fixing seat, a first spring guide rib is arranged below the square hole, the bottom of the inner cavity is provided with a first spring mounting hole, and a first spring is mounted in the first spring guide rib and fixed at the bottom of the inner cavity through a bolt. The utility model discloses can realize the cushion angle fast switching. The operation is simple and labor-saving, and the angle conversion can be realized without separating the cushion from the fixed seat. The interaction between the baby and the adult can be realized.

Description

Angle rotation fixing seat for child seat

Technical Field

The utility model relates to a children's seat angle of rotation fixing base belongs to machinery and bassinet technical field.

Background

The child trolley is a tool car designed for providing convenience for outdoor traveling of babies or children, is deeply accepted as a child baby outdoor traveling tool while reducing the burden of adults, and is particularly a necessity for a mother of a child to take a baby to go on a street for shopping and outdoor walking for leisure. Along with the improvement of the national living standard and the social progress of China, the use requirements of the children handcart are more and more.

The child handcart seat in the prior art is complex in angular rotation, complex in mechanism and difficult to operate, and brings inconvenience to users.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a child seat angle of rotation fixing base.

A child seat angular rotation fixing seat comprises an upper fixing seat, a lower fixing seat, a limiting bolt, a button, a first spring, a second spring and a locking bolt, wherein a transverse long arc guide groove is formed in the side face of the upper fixing seat, a button guide hole is formed in the side face of the upper fixing seat, the button and the second spring are installed in the guide hole, a raised square block is arranged at the bottom of the upper fixing seat, and a cushion installation hole is formed in the top of the upper fixing seat; the top of the lower fixing seat is provided with two symmetrical button guide ports and two symmetrical button guide holes, the side surface of the lower fixing seat is provided with a limiting bolt fixing hole and a limiting bolt, the inner cavity is provided with a square hole matched with the upper fixing seat, a first spring guide rib is arranged below the square hole, the bottom of the inner cavity is provided with a first spring mounting hole, and a first spring is mounted in the first spring guide rib and fixed at the bottom of the inner cavity by a bolt; the lower fixing seat is provided with a hole matched with the lower push rod and connected to the lower push rod, a hanging piece is arranged on the side face of the lower fixing seat, a small object can be hung on the hanging piece, and a vehicle folding locking barb is arranged below the hanging piece; the lower fixing seat is provided with an L-shaped open slot, and the L-shaped open slot is locked by a bolt to be clamped on the lower push rod by utilizing the slot gap of the L-shaped open slot; the button is pressed to unlock, the button retracts into the square hole on one side of the lower fixed seat, so that the first spring releases energy and extends upwards, the first spring arranged in the square groove of the inner cavity of the lower fixed seat utilizes the elasticity and the tension of the spring to pop the upper fixed seat upwards, at this moment, the protruding square block at the bottom of the upper fixing base is separated from the square groove of the lower fixing base, the upper fixing base is upwards popped out to play a limiting role through a first bolt on the lower fixing base, the limiting height is larger than the distance between the protruding square block at the bottom of the upper fixing base and the square groove of the lower fixing base, the separated distance is determined by the movable stroke of the transverse long arc guide groove and the bolt, the first bolt is fixed in the mounting hole of the lower fixing base, the tail end of the bolt always extends into the transverse long arc guide groove of the upper fixing base, and the guide direction adjustment angle (180 degrees in the horizontal direction) along the transverse long arc guide groove of the upper.

The upper fixing seat is separated from the lower fixing seat by pressing the button for unlocking, the separation distance is determined by the movable stroke of the transverse long arc guide groove and the bolt, and the separation is realized by jacking the upper fixing seat through a spring arranged in the inner cavity of the lower fixing seat.

The separation distance is completed by the cooperation of the transverse long arc guide groove and the bolt, the separation is realized by unlocking through pressing a button, and the separation distance is embodied in that the engagement depth of the upper fixing seat and the lower fixing seat is smaller than the movable height of the transverse long arc guide groove and the bolt.

The angle conversion is determined by the movable stroke of the transverse long arc guide groove and the bolt.

The inner cavity shape of the lower fixing seat hole is matched with that of the lower push rod, the lower push rod is inserted into the lower fixing seat hole and is meshed with the lower fixing seat hole, the lower fixing seat is provided with an L-shaped open slot, the L-shaped open slot passes through a slot gap of the L-shaped open slot, and the lower fixing seat is tightly clamped on the lower push rod through locking of the L-shaped open slot through a bolt.

The side of lower fixing base is equipped with the pendant, and the pendant below is equipped with the locking barb of returning the car.

A use method of a child seat angle rotation fixing seat comprises the following steps:

when unlocking: the button is pressed to unlock, the button retracts into the square hole on one side of the lower fixed seat, so that the first spring releases energy and extends upwards, the first spring arranged in the square groove of the inner cavity of the lower fixed seat utilizes the elasticity and the tension of the spring to pop the upper fixed seat upwards, at the moment, the protruding square block at the bottom of the upper fixing seat is separated from the square groove of the lower fixing seat, the upper fixing seat pops upwards to play a role in limiting through a first bolt on the lower fixing seat, the limiting height is larger than the distance between the protruding square block at the bottom of the upper fixing seat and the square groove of the lower fixing seat, the separated distance is determined through the transverse long arc guide groove and the movable stroke of the bolt, the first bolt is fixed in the mounting hole of the lower fixing seat, the tail end of the bolt extends into the transverse long arc guide groove of the upper fixing seat all the time, and at the moment, the angle (180 degrees in the horizontal direction) can be adjusted along the guide direction of;

after the selected rotation angle is adjusted to be in place, the upper fixing base applies force downwards, the square hole on the other side of the lower fixing base is popped out by the button on the upper fixing base so as to achieve the purpose of locking, the second spring is arranged inside the button after the force is applied downwards by the upper fixing base, and the square hole of the lower fixing base is popped out by the button under the action of the elastic tension of the second spring so as to complete locking.

The utility model has the advantages that: the cushion angle can be quickly changed. The operation is simple and labor-saving, and the angle conversion can be realized without separating the cushion from the fixed seat. The interaction between the baby and the adult can be realized.

Drawings

The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:

fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic perspective view of the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic bottom view of the present invention.

Fig. 5 is a schematic view of the upper fixing base structure of the present invention.

Fig. 6 is a schematic view of the lower fixing base of the present invention.

Fig. 7 is a schematic view of the connection structure of the lower push rod of the present invention.

The present invention will be further explained with reference to the drawings and examples.

Detailed Description

Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.

It will be apparent to those skilled in the art that, as used herein, the singular forms "a," "an," "the," and "the" may include the plural forms as well, unless expressly stated otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element, component or section is referred to as being "connected" to another element, component or section, it can be directly connected to the other element or section or intervening elements or sections may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art.

The following description is further illustrative in combination for the purpose of facilitating an understanding of the embodiments, and is not intended to limit the embodiments of the invention.

Example 1: as shown in figures 1, 2, 3, 4, 5, 6 and 7, the square hole 18 on the side surface of the upper fixing seat 1 is connected with the button 12 through the second spring 13, the inner cavity of the position of the upper fixing seat 1 where the button 12 is installed is provided with a post 11, the post 11 is connected with one end of the second spring 13, the post 11 plays a role in fixing the second spring 13, and the second spring 13 and the square hole 18 prevent the button 12 from shaking. Go up the fixing base 1 bottom and have protrusion square 5, protrusion square 5 and the square groove 16 phase-match of fixing base lower carriage, go up the side of fixing base 1 and have horizontal microscler circular arc guide groove 6, horizontal microscler circular arc guide groove 6 is horizontal microscler circular arc guide groove.

The both ends face symmetry of lower fixing base 2 has a pair of outside outstanding guide way 19, and guide way 19 is used for making things convenient for the button 12 of going up fixing base 1 to insert, and the guide way 19 below of 2 both ends face symmetries of lower fixing base has quad slit 17, the quad slit 23 of opposite side respectively, and quad slit 17 and the quad slit 23 of opposite side are used for locking button 12.

Go up the below of fixing base 1 and insert the inner chamber 7 of fixing base 2 down, go up fixing base 1 and down the combination back of fixing base 2, penetrate horizontal microscler circular arc guide groove 6 through first bolt 21, first bolt 21 plays the spacing effect of rotation angle of fixing base 1 spacing and pop out the height spacing.

First spring 14 is connected to 2 inner chambers of lower fixing base, first spring 14 is fixed in the inner chamber square groove 22 of lower fixing base 2, there is strengthening rib 15 in the inner chamber square groove 22 of lower fixing base 2, strengthening rib 15 is cross, there is the round hole at cross center, the round hole matches with first spring 14's excircle size, first spring 14 is placed in the round hole, the round hole encloses first spring 14 and appears distortion dislocation phenomenon when avoiding the spring to stretch out and draw back, the rethread bolt is fixed first spring 14 in the round hole, there is inner chamber 9 lower fixing base 2's side, lower fixing base 2's side is equipped with

pendant

3, 3 below of pendant are equipped with receipts car locking overhead kick 4, play the locking when receiving the car, prevent that the pine from taking off.

When unlocking: the button 12 is pressed to unlock, the button retracts into a square hole 17 on one side of the lower fixed seat 2, so that the first spring 14 releases energy and extends upwards, the first spring 14 arranged in a square groove 22 in the inner cavity of the lower fixed seat 2 utilizes the elasticity and tension of the spring to pop the upper fixed seat 1 upwards (in the vertical direction), the upper fixed seat 1 pops upwards to achieve limiting through a first bolt 21 on the lower fixed seat 2, the limiting height is larger than the separation distance between a protruding square 5 at the bottom of the upper fixed seat 1 and a square groove 16 of the lower fixed seat 2, the separation distance is determined through the movable stroke of a transverse long arc guide groove 6 and the bolt 21, the first bolt 21 is fixed in a mounting hole of the lower fixed seat 2, the tail end of the bolt extends into the transverse long arc guide groove 6 of the upper fixed seat 1 all the time, at the moment, the protruding square 5 at the bottom of the upper fixed seat 1, at this time, the angle (180 degrees in the horizontal direction) can be adjusted along the guide direction of the transverse long arc guide groove 6 of the upper fixing seat 1.

After the selected rotation angle is adjusted, the upper fixing seat 1 applies force downwards, the button 12 on the upper fixing seat 1 pops out the square hole 23 on the other side of the lower fixing seat 2, and meanwhile, the raised square block of the base of the upper fixing seat 1 is meshed with the square groove 16 in the inner cavity of the lower fixing seat 2, so that the locking purpose is achieved. After the upper fixing base 1 applies force downwards, the second spring 13 is arranged inside the button 12, and the button 12 is ejected out of the square hole 17 of the lower fixing base 2 to complete locking under the action of elastic tension of the spring of the second spring 13.

The lower fixing seat 2 is provided with a hanging piece 3 for hanging some portable handbags, and an inverted hook 4 is arranged below the hanging piece 3 and used for hooking the frame of the stroller after folding to prevent the phenomenon of loosening after folding.

The lower push rod 20 is a special-shaped pipe and is matched with the shape of the inner cavity of the hole in the lower fixing seat 2, the lower push rod 20 is inserted into the line of the special-shaped pipe in the hole in the lower fixing seat 2 and is meshed with the inner cavity, an L-shaped open slot is formed in the lower fixing seat 2 and used for fixing the lower push rod 20, and the lower push rod is fixed by adopting a mode that the bolt locks the L-shaped open slot to clamp the lower push rod. Play the role of preventing the shaking phenomenon, and avoid the shaking, loosening and collapsing phenomenon caused by the gap between the lower push rod 20 and the lower fixed seat 2.

Example 2: as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a child seat angular rotation fixing seat is provided, wherein a protruding square block is designed at the bottom of an upper fixing seat, and the protruding square block is matched with a square groove of a lower seat of the fixing seat.

The inner cavity of the lower fixing seat is designed with a groove which is matched with the protruding square block designed on the upper fixing seat. A pair of guide openings are symmetrically designed on two end faces of the lower fixing seat and are used for facilitating the insertion of a button of the upper fixing seat. The square holes are further respectively designed on the guide openings symmetrically designed on the two end faces of the lower fixing seat, and are used for locking the button. The design has the button on last fixing base, and the position inner chamber design of installing the button at last fixing base has a groove that supplies the activity of button post, and in the post insertion groove, the post played fixed spring and avoided the effect that the button rocked. Implementation of the second spring: the embolia button post of second spring, the other end and the contact of groove top terminal surface of second spring, the diameter of second spring is greater than the width in groove to ensure that the spring is difficult for producing the effect that shifts and effectively reset when reseing.

Still design on last fixing base and have horizontal microscler circular arc guide groove, go up the fixing base and after the fixing base combination down, penetrate horizontal microscler circular arc guide groove through the bolt fastening for play angle regulation and spacing effect. A spring is designed in the inner cavity of the lower fixed seat.

When unlocking: the unlocking button is pressed, the upper fixing seat is upwards popped out through the elasticity and the tension action of the spring, the limit is realized through the bolt on the lower fixing seat, the designed limit stroke is larger than the separation gap between the square block protruding at the bottom of the upper fixing seat and the groove of the lower fixing seat, the square block protruding at the bottom of the upper fixing seat is separated from the groove of the lower fixing seat, and the angle of the guide direction of the guide groove along the transverse long arc of the upper fixing seat can be adjusted at the moment. After the angle adjustment, upward exert power down on the fixing base, go up the square mouth that the fixing base was designed under the button pop out of design on the fixing base, go up the bellied square of fixing base and the square groove interlock of fixing base inner chamber down simultaneously to reach the purpose of locking.

The lower fixing seat is also provided with a hanging piece for hanging small articles, and an inverted hook is arranged below the hanging piece and used for hooking the frame of the baby stroller after folding to prevent the phenomenon of loosening after folding. The lower push rod is special-shaped pipe and is matched with the shape of the inner cavity of the lower fixing seat hole, the lower push rod is inserted into the line of the special-shaped pipe in the lower fixing seat hole and is meshed with the inner cavity, the lower fixing seat is provided with an L-shaped open slot for fixing the lower push rod, and the lower push rod is fixed by adopting a clamping mode of the L-shaped open slot after being locked by a bolt.

As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications can be made to the embodiments of the present invention as long as the invention and effects of the present invention are not substantially separated, and the lateral surfaces of the fixing base provided with the transverse elongated arc guide grooves can be designed as the transverse elongated arc guide open grooves. Therefore, all such modifications are included in the scope of the present invention.

Claims

1. A child seat angular rotation fixing seat is characterized by comprising an upper fixing seat, a lower fixing seat, a limiting bolt, a button, a first spring, a second spring and a locking bolt, wherein a transverse long arc guide groove is formed in the side face of the upper fixing seat, a button guide hole is formed in the side face of the upper fixing seat, the button and the second spring are installed in the guide hole, a raised square block is arranged at the bottom of the guide hole, and a cushion installation hole is formed in the top of the guide hole; the top of the lower fixing seat is provided with two symmetrical button guide ports, a button guide hole is arranged right below the guide ports, a limit bolt fixing hole and a limit bolt are arranged on the side surface, the inner cavity is provided with a square hole matched with the upper fixing seat, a first spring guide rib is arranged below the square hole, a first spring mounting hole is arranged at the bottom of the inner cavity, and the first spring is mounted in the first spring guide rib and fixed at the bottom of the inner cavity by a bolt; the lower fixing seat is provided with a hole matched with the lower push rod and connected to the lower push rod, a hanging piece is arranged on the side face of the lower fixing seat, a small object can be hung on the hanging piece, and a barb for locking when the vehicle is folded is arranged below the hanging piece; the lower fixing seat is provided with a slot and is clamped on the lower push rod through a bolt; the button is pressed to unlock, the button retracts into the square hole on one side of the lower fixed seat, so that the first spring releases energy and extends upwards, the first spring arranged in the square groove of the inner cavity of the lower fixed seat utilizes the elasticity and the tension of the spring to pop the upper fixed seat upwards, at this moment, the protruding square block at the bottom of the upper fixing base is separated from the square groove of the lower fixing base, the upper fixing base is upwards popped out to play a limiting role through a first bolt on the lower fixing base, the limiting height is larger than the distance between the protruding square block at the bottom of the upper fixing base and the square groove of the lower fixing base, the separated distance is determined by the movable stroke of the transverse long arc guide groove and the bolt, the first bolt is fixed in the lower fixing base mounting hole, the tail end of the bolt always extends into the transverse long arc guide groove of the upper fixing base, and the guide direction adjustment angle of the transverse long arc guide groove along the upper fixing base can be realized at.

2. The seat as claimed in claim 1, wherein the upper seat is separated from the lower seat by a distance determined by the vertical movement of the first bolt in the arc guide groove, and the separation is achieved by a spring mounted in the inner cavity of the lower seat to jack the upper seat.

3. The seat as claimed in claim 2, wherein the separation distance is achieved by engaging the elongated transverse arc guide groove with the first bolt, and the separation is achieved by unlocking the button by pressing the button, and the separation distance is realized by the fact that the engaging depth of the upper seat and the lower seat is smaller than the up-down moving stroke of the elongated transverse arc guide groove and the first bolt.

4. The seat as claimed in claim 1, wherein the angular transition is determined by the lateral travel of the first bolt in the laterally elongated circular arc guide groove.

5. The seat as claimed in claim 1, wherein the lower fixing seat has a hole with an inner cavity matching the shape of the lower push rod, the lower push rod is inserted into the hole of the lower fixing seat and engaged therewith, the lower fixing seat has an L-shaped slot for fixing the lower push rod, and the lower fixing seat is fixed by the bolt locking and then clamping the L-shaped slot.

6. The seat as claimed in claim 1, wherein a hanging member is disposed on a side of the lower seat, and a retraction locking barb is disposed under the hanging member.