CN213676872U

CN213676872U - Child seat dismantles switching-over structure

Info

Publication number: CN213676872U
Application number: CN202022675647.8U
Authority: CN
Inventors: 陈庆峰; 严卫军; 董云平
Original assignee: Shanghai Wuhu Baby Products Co ltd
Current assignee: Shanghai Wuhu Baby Products Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-13
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a child seat dismounting and reversing structure, which comprises a frame component and a seat component, wherein the two sides of the seat component are connected with a sitting stump bracket, a mounting groove is arranged in the sitting stump bracket, two positioning columns are connected in the mounting groove, the positioning columns are movably connected with a sitting stump spring bolt, the sitting stump spring bolt is connected with an inserting block, the inserting block is provided with a sitting stump interface matched with the sitting stump spring bolt, the inserting block is arranged at the two sides of the frame component, the sitting stump brackets at the two sides are connected with armrest joints, the armrest joints are connected with front armrests, a rotating handle is connected between the front armrests at the two sides, a rotating core is connected in the rotating handle, the two sides of the rotating core are symmetrically provided with spiral chutes, driving pins are connected in the spiral chutes, the driving pins are connected with traction cable fixing components, the traction cable fixing components are connected with guide pins, the guide, the unlocking key is connected with the stump-sitting spring bolt.

Description

Child seat dismantles switching-over structure

Technical Field

The utility model belongs to the technical field of the seat dismantles structure principle on the children's shallow, concretely relates to children's seat dismantles switching-over structure.

Background

Children's handcart except being the most favorite vehicle of walking of less children, especially the essential article when big people take less children to go up the street shopping, children's handcart carries less children to carry out outdoor activities for big people and provides very big convenience, and the key on children's handcart is then the seat, present seat has usually to let children sit the position of sitting state of standing in the seat pocket, can also convert into the basket state of sleeping, but current seat when needs wash, dismantle very loaded down with trivial details, and also need spend a large amount of times when wasing after the installation, make the dismouting operation to the seat very inconvenient.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a child seat dismounting and reversing structure. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a children's seat dismantles switching-over structure, includes frame subassembly and seat subassembly, the seat subassembly both sides are connected with sits the pocket bracket, it is equipped with the mounting groove to sit the pocket bracket, the mounting groove in-connection has two reference columns, reference column swing joint has sits the pocket spring bolt, the mounting groove is equipped with the baffle, the both sides of baffle are connected with reset spring, reset spring's free end is connected with sits the pocket spring bolt, it is connected with the inserted block to sit the pocket spring bolt, the inserted block is equipped with sits the pocket interface with sitting pocket spring bolt assorted, the inserted block is installed in the both sides of frame subassembly, the sit the pocket bracket connection of both sides has handrail joint, handrail joint connection has preceding handrail, both sides are connected with the rotation handle between the preceding handrail, the rotation is connected with the rotation core in, rotation core bilateral symmetry is equipped with the spiral chute, spiral chute in-connection has the round pin, the driving pin is connected with the traction cable fixing part, the traction cable fixing part is connected with the traction cable, the traction cable is connected with the guide pin, guide pin fixed mounting is in the handrail joint, the end connection of traction cable has the unlocking key, the unlocking key is connected with the spring bolt kicking block, the spring bolt kicking block is connected with the lock of sitting the pocket.

Further, the front handrail surface is frosted. Due to the structural design, the hand feels better when being held and pinched by a hand.

Further, the traction steel cable is formed by winding and weaving a plurality of strands of fine steel wires. The structure design enables the quality of the traction steel cable to be better and the traction steel cable to be more durable.

Further, the drive pin is fixedly connected with the traction cable fixing piece through welding. Such a structural design makes the connection more secure.

Further inject, be equipped with the spout in the handrail connects, the unlocking key slidable mounting is in the spout. The structure design is convenient for the sliding use of the unlocking key.

Further inject, sit the pocket spring bolt and be equipped with about two locking pieces, control two the locking piece all is connected with the connection square, the right side the locking piece is located the left side locking piece downside, left side locking piece top fixedly connected with briquetting. The structural design enables the using effect to be better.

Further inject, install the cooperation piece in the handrail connects, the cooperation piece is equipped with presses the keyway, it is connected with according to the key to press the keyway, it is connected with the spring to press the key bottom, the free end of spring is installed in pressing the keyway, it is connected with the back-off buckle to press the key, the handrail connects and is equipped with and back-off buckle assorted back-off groove, the back-off buckle is installed in the back-off groove, press the key installation in the front on the handrail. Such a structure is easy to disassemble and assemble.

Further defined, a handrail lining pipe is connected in the rotating core, and two sides of the handrail lining pipe are inserted into the front handrail. Such structural design makes rotatory handle and preceding handrail connected effect better.

Further limit, the periphery of the rotating handle is provided with a plurality of rubber anti-skid blocks which are uniformly arranged on the surface of the rotating handle. Such structural design makes anti-skidding effect better.

Further defined, the seat subassembly includes the backplate, backplate bottom articulates there is the bedplate, the bedplate articulates there is the foot board. Such structural design can make things convenient for the seat subassembly to adjust.

Compared with the prior art, the utility model, its beneficial effect lies in: when the seat assembly needs to be disassembled, the rotating handle is operated, the rotating core drives the transmission pin to drive the traction steel cable fixing piece inwards (left and right), the traction steel cable fixing piece pulls the traction steel cable fixed with the traction steel cable fixing piece, the unlocking key fixed with one end of the traction steel cable is enabled to be displaced and changed through the guide pin, the spring bolt top block is pressed downwards, and the spring bolt top block drives the sitting stump spring bolt to rotate to unlock the sitting stump interface. Otherwise when seat subassembly and frame subassembly assembly back, sit the pocket spring bolt under reset spring effect, automatic and sit pocket interface locking, the utility model discloses simple structure, convenient operation can realize the singlehanded unblock and sit pocket and frame locking for easy dismounting.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of a child seat dismounting and reversing structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a frame assembly of a child seat dismounting and reversing structure according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a seat assembly of a child seat dismounting and reversing structure according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a rotary core of a child seat dismounting and reversing structure according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a front armrest of a child seat dismounting and reversing structure according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a stump support of a child seat dismounting and reversing structure according to an embodiment of the present invention;

the main element symbols are as follows:

the seat post comprises a frame assembly 1, a seat assembly 2, a back plate 201, a seat plate 202, a foot baffle 203, a seat post bracket 3, a mounting groove 4, a positioning column 5, a seat post bolt 6, a partition plate 7, a return spring 8, an insert block 9, a seat post interface 10, a handrail joint 11, a front handrail 12, a rotating handle 13, a rotating core 14, a spiral chute 15, a driving pin 16, a traction steel cable fixing piece 17, a traction steel cable 18, a guide pin 19, an unlocking key 20, a bolt top block 21, a locking block 22, a square block 23, a pressing block 24, a matching block 25, a pressing key groove 26, a pressing key 27, a spring 28, an inverted buckle 29, an inverted buckle groove 30, a handrail lining pipe 31 and a rubber anti-skid bump 32.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the utility model relates to a child seat dismounting and reversing structure, which comprises a frame assembly 1 and a seat assembly 2, wherein both sides of the seat assembly 2 are connected with a sitting stump bracket 3, a mounting groove 4 is arranged in the sitting stump bracket 3, two positioning columns 5 are connected in the mounting groove 4, the positioning columns 5 are movably connected with a sitting stump bolt 6, the mounting groove 4 is provided with a partition 7, both sides of the partition 7 are connected with a reset spring 8, the free end of the reset spring 8 is connected with the sitting stump bolt 6, the sitting stump bolt 6 is connected with an insert block 9, the insert block 9 is provided with a sitting stump interface 10 matched with the sitting stump bolt 6, the insert block 9 is arranged at both sides of the frame assembly 1, the sitting stump brackets 3 at both sides are connected with armrest joints 11, the armrest joints 11 are connected with front armrests 12, a rotating handle 13 is connected between the front armrests 12 at both sides, a rotating core 14 is connected in the, the spiral chute 15 is internally connected with a driving pin 16, the driving pin 16 is connected with a traction steel cable fixing piece 17, the traction steel cable fixing piece 17 is connected with a traction steel cable 18, the traction steel cable 18 is connected with a guide pin 19, the guide pin 19 is fixedly installed in the handrail joint 11, the end part of the traction steel cable 18 is connected with an unlocking key 20, the unlocking key 20 is connected with a bolt ejector block 21, and the bolt ejector block 21 is connected with the stump bolt 6.

When the seat assembly 2 is assembled with the frame assembly 1, the sitting stump bolt 6 on the seat assembly 2 is locked with the sitting stump interface 10 on the frame assembly 1, at the moment, the seat assembly 2 is mutually locked with the frame assembly 1, when the seat assembly 2 needs to be disassembled, the rotating handle 13 is rotated, the rotating core 14 drives the driving pin 16 (left and right) to drive inwards and drive the traction steel cable fixing piece 17, the traction steel cable fixing piece 17 pulls the traction steel cable 8 fixed with the traction steel cable fixing piece, the traction steel cable 18 drives the unlocking key 20 to generate displacement change through the guide pin 19 and press the bolt top block 21 downwards, the bolt top block 21 presses the sitting stump bolt 6, the sitting stump bolt 6 rotates and extrudes towards the reset spring 8, the sitting stump bolt 6 is withdrawn from the sitting stump interface 10 and is unlocked with the frame assembly 1, otherwise, after the seat assembly 2 is assembled with the frame assembly 1, the sitting stump bolt 5 is under the action of the reset spring 8, the return spring 8 pushes the sitting stump bolt 5 to be inserted into the sitting stump interface 10 in the inserting block 9, and the sitting stump bolt is automatically locked with the sitting stump interface 10.

Preferably, the front armrest 12 is frosted on its surface. Due to the structural design, the hand feels better when being held and pinched by a hand. In fact, other configurations of the front armrest 12 may be considered as appropriate.

Preferably, the pull cables 18 are formed by winding and weaving a plurality of fine steel wires. Such a design results in better quality and more durability of the traction cable 18. In practice, other configurations of the traction cables 18 may be considered as the case may be.

Preferably, the drive pin 16 is fixedly connected to the pull cable anchor 17 by welding. Such a structural design makes the connection more secure. In fact, other configurations of the connection of the drive pin 16 to the traction cable mount 17 are contemplated as appropriate.

Preferably, a sliding slot is provided in the armrest joint 11, and the unlocking key 20 is slidably mounted in the sliding slot. Such a structural design facilitates sliding use of the release key 20. In fact, other configurations of the armrest joint 11 may be considered as appropriate.

Preferably sit stifle spring bolt 6 and be equipped with about two locking pieces 22, about two locking pieces 22 all be connected with connection square 23, right side locking piece 22 is located left side locking piece 22 downside, left side locking piece 22 top fixedly connected with briquetting 24. The structural design enables the using effect to be better. In fact, other structural shapes of the sit-pocket bolt 6 can be considered according to specific conditions.

Preferably, the handrail joint 11 is internally provided with a matching block 25, the matching block 25 is provided with a pressing key groove 26, the pressing key groove 26 is connected with a pressing key 27, the bottom of the pressing key 27 is connected with a spring 28, the free end of the spring 28 is installed in the pressing key groove 26, the pressing key 27 is connected with a back-off buckle 29, the handrail joint 11 is provided with a back-off groove 30 matched with the back-off buckle 29, the back-off buckle 29 is installed in the back-off groove 30, and the pressing key 27 is installed on the front handrail 12. Such a structure is easy to disassemble and assemble. In fact, other connecting structure shapes of the armrest joint 11 and the front armrest 12 may be considered according to specific situations.

It is preferable that a handrail lining pipe 31 is connected to the rotary core 14, and both sides of the handrail lining pipe 31 are inserted into the front handrail 12. Such a structure design enables the rotary handle 13 to be better connected with the front armrest 12. In fact, other configurations of the rotary core 14 are contemplated as appropriate.

Preferably, the rotating handle 13 is provided with a plurality of rubber anti-slip bumps 32 around the circumference, and the plurality of rubber anti-slip bumps 32 are uniformly arranged on the surface of the rotating handle 13. Such structural design makes anti-skidding effect better. In fact, other configurations of the rotary knob 13 are also contemplated, as the case may be.

Preferably, the seat assembly 2 comprises a back plate 201, a seat plate 202 is hinged to the bottom of the back plate 201, and a foot baffle 203 is hinged to the seat plate 202. Such a configuration may facilitate adjustment of the seat assembly 2. In fact, other configurations of the seat assembly 2 may be considered as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a children's seat dismantles switching-over structure which characterized in that: including frame subassembly (1) and seat subassembly (2), seat subassembly (2) both sides are connected with sits stifle bracket (3), it is equipped with mounting groove (4) in stifle bracket (3) to sit, mounting groove (4) in-connection has two reference columns (5), reference column (5) swing joint has sits stifle spring bolt (6), mounting groove (4) are equipped with baffle (7), the both sides of baffle (7) are connected with reset spring (8), reset spring (8)'s free end is connected with sits stifle spring bolt (6), it is connected with inserted block (9) to sit stifle spring bolt (6), inserted block (9) are equipped with sits stifle interface (10) with sit stifle spring bolt (6) assorted, inserted block (9) are installed in the both sides of frame subassembly (1), both sides sit stifle bracket (3) and be connected with handrail joint (11), handrail joint (11) are connected with preceding handrail (12), both sides be connected with the rotation between preceding handrail (12) (13), the rotation is connected with rotatory core (14) to (13) internal connection, rotatory core (14) bilateral symmetry is equipped with spiral chute (15), spiral chute (15) in-connection has driving pin (16), driving pin (16) are connected with haulage cable fixing piece (17), haulage cable fixing piece (17) are connected with haulage cable (18), haulage cable (18) are connected with uide pin (19), uide pin (19) fixed mounting is in handrail joint (11), the end connection of haulage cable (18) has unlocking key (20), unlocking key (20) are connected with spring bolt kicking block (21), spring bolt kicking block (21) are connected with seat pocket spring bolt (6).

2. The child seat dismounting and reversing structure according to claim 1, wherein: the surface of the front handrail (12) is frosted.

3. The child seat dismounting and reversing structure according to claim 2, wherein: the traction steel cable (18) is formed by winding and weaving a plurality of strands of small steel wires.

4. The child seat dismounting and reversing structure according to claim 3, wherein: the driving pin (16) is fixedly connected with the traction steel cable fixing piece (17) through welding.

5. The child seat dismounting and reversing structure according to claim 4, wherein: a sliding groove is formed in the armrest joint (11), and the unlocking key (20) is slidably mounted in the sliding groove.

6. The child seat dismounting and reversing structure according to claim 5, wherein: sit stifle spring bolt (6) and be equipped with about two locking pieces (22), control two locking piece (22) all are connected with connection square (23), right side locking piece (22) are located the left side locking piece (22) downside, left side locking piece (22) top fixedly connected with briquetting (24).

7. The child seat dismounting and reversing structure according to claim 6, wherein: install cooperation piece (25) in handrail joint (11), cooperation piece (25) are equipped with presses keyway (26), it is connected with and presses key (27) to press keyway (26), it is connected with spring (28) to press key (27) bottom, the free end of spring (28) is installed in pressing keyway (26), it is connected with back-off (29) to press key (27), handrail joint (11) are equipped with and back-off (29) assorted back-off groove (30), back-off (29) are installed in back-off groove (30), press key (27) and install in the front on handrail (12).

8. The child seat dismounting and reversing structure according to claim 7, wherein: an armrest lining pipe (31) is connected in the rotating core (14), and two sides of the armrest lining pipe (31) are inserted into the front armrest (12).

9. The child seat dismounting and reversing structure according to claim 8, wherein: the periphery of the rotating handle (13) is provided with a plurality of rubber anti-skid lugs (32), and the plurality of rubber anti-skid lugs (32) are uniformly arranged on the surface of the rotating handle (13).

10. The child seat dismounting and reversing structure according to claim 9, wherein: the seat assembly (2) comprises a back plate (201), a seat plate (202) is hinged to the bottom of the back plate (201), and a foot baffle (203) is hinged to the seat plate (202).