CN216231827U - Chair body inclination angle adjusting structure of child safety chair - Google Patents

Abstract

The utility model relates to the technical field of child safety chairs, in particular to a chair body inclination angle adjusting structure of a child safety chair, which comprises a shell and a slide way handle, wherein a plurality of gears are arranged on the shell, chair body connecting seats are respectively arranged at two sides of each gear, slide ways are respectively arranged at the outer sides of the chair body connecting seats at the two sides, a front slide way shaft is fixed between the front parts of the chair body connecting seats at the two sides, a rear slide way shaft is fixed between the rear parts of the chair body connecting seats at the two sides, the two ends of the rear slide way shaft and the front slide way shaft respectively penetrate through the chair body connecting seats and the slide ways at the two sides, a movable gear shaft is arranged between the middle parts of the chair body connecting seats at the two sides, the gear shaft can be clamped in the gears, the slide way handle is movably arranged on the shell, a first horizontal slide way which is convenient for the rear slide way shaft to penetrate is arranged on the slide way handle, and a horizontal sliding chute II convenient for the front slideway shaft to pass through and an inclined plane sliding chute convenient for the gear shaft to pass through. The inclination angle position between the chair body and the shell is adjusted by operating the slide handle, and the operation is very convenient.

Description

Chair body inclination angle adjusting structure of child safety chair

Technical Field

The utility model relates to the technical field of child safety chairs, in particular to a chair body inclination angle adjusting structure of a child safety chair.

Background

The automobile child safety seat is also called a child Restraint system CRS (child Restraint System), is specially designed for children of different ages (or weights), is arranged in an automobile, and can effectively improve the riding safety of the children. European regulation ECE R44/03 defines a child safety seat as a child safety system that can be fixed to a motor vehicle and that consists of a safety belt assembly or flexible part with snap-in, adjustment mechanisms, accessories, etc. Can be combined with additional devices such as portable child beds, infant carriers, booster seats or crash shields. In the case of collision or sudden deceleration of the automobile, the impact force on the children is relieved, the body movement of the children is limited to reduce the injury to the children, and the riding safety of the children is ensured.

The chair body of the child safety chair in the prior art is basically fixed and cannot be adjusted, so that children with different heights can feel uncomfortable when riding the car, and therefore the prior art still needs to be improved and developed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a chair body inclination angle adjusting structure of a child safety chair, which effectively solves the defects in the prior art.

In order to achieve the purpose, the technical scheme applied by the utility model is as follows:

a chair body inclination angle adjusting structure of a child safety chair comprises a shell and a slide handle, wherein a plurality of gears are arranged on the shell, chair body connecting seats are respectively arranged on two sides of each gear, slides are respectively arranged on the outer sides of the chair body connecting seats on the two sides, a front slide shaft is fixed between the front portions of the chair body connecting seats on the two sides, a rear slide shaft is fixed between the rear portions of the chair body connecting seats on the two sides, two ends of the rear slide shaft and two ends of the front slide shaft respectively penetrate through the chair body connecting seats and the slides on the two sides, a movable gear shaft is arranged between the middle portions of the chair body connecting seats on the two sides, the gear shaft can be clamped in the gears, the slide handle is movably arranged on the shell, and a first horizontal chute convenient for the rear slide shaft to penetrate through, a second horizontal chute convenient for the front slide shaft to penetrate through and an inclined chute convenient for the gear shaft to penetrate through are arranged on the slide handle.

According to the scheme, the chair body connecting seats on the two sides can be radially limited between the slideways on the two sides through the rear slideway shaft and the front slideway shaft, and the chair body connecting seats on the two sides can axially move on the slideways on the two sides through the rear slideway shaft and the front slideway shaft.

According to the scheme, the inner wall of one side of the gear is provided with the chamfering plate for preventing the gear shaft from radially falling off.

According to the scheme, the rear slide shaft can horizontally move in the first horizontal sliding groove in the axial direction under the pulling of the slide handle, the front slide shaft can horizontally move in the second horizontal sliding groove in the axial direction under the pulling of the slide handle, and the gear shaft can move along the inclined plane of the inclined plane sliding groove under the pulling of the slide handle.

The utility model has the beneficial effects that:

the utility model adopts the structure arrangement, the structure design is ingenious, the position of the gear shaft in the inclined plane chute can be adjusted by operating the slide way handle, namely pulling and pushing, so that the gear shaft is adjusted from the gear to another gear, namely the inclination angle position between the chair body and the shell is adjusted, and the operation is very convenient.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is an assembly view of the housing and slide handle of the present invention;

1. a housing; 2. a chair body connecting seat; 3. a rear slide shaft; 4. a front slideway shaft; 5. a slideway handle; 6. a gear shaft; 7. a first horizontal chute; 8. a bevel chute; 9. a second horizontal chute; 10. a slideway; 12. a gear position; 13. chamfering the angle plate;

Detailed Description

The technical solution of the present invention is described below with reference to the accompanying drawings and examples.

As shown in figures 1 and 2, the chair body inclination angle adjusting structure of the child safety chair comprises a shell 1 and a slide way handle 5, wherein a plurality of gears 12 are arranged on the shell 1, two sides of the gears 12 are respectively provided with a chair body connecting seat 2, the outer sides of the chair body connecting seats 2 on the two sides are respectively provided with a slide way 10, a front slide way shaft 4 is fixed between the front parts of the chair body connecting seats 2 on the two sides, a rear slide way shaft 3 is fixed between the rear parts of the chair body connecting seats 2 on the two sides, two ends of the rear slide way shaft 3 and the front slide way shaft 4 respectively penetrate through the chair body connecting seats 2 and the slide ways 10 on the two sides, a movable gear shaft 6 is arranged between the middle parts of the chair body connecting seats 2 on the two sides, the gear shaft 6 can be clamped in the gears 12, and the slide way handle 5 can be movably arranged on the shell 1, the slideway handle 5 is provided with a horizontal chute I7 which is convenient for the rear slideway shaft 3 to pass through, a horizontal chute II 9 which is convenient for the front slideway shaft 4 to pass through and an inclined chute 8 which is convenient for the gear shaft 6 to pass through. The above constitutes the basic structure of the present invention.

The utility model adopts the structure arrangement, and the working principle is as follows: as shown in fig. 1, in an initial state, the shift position shaft 6 is locked in a last shift position 12 of a plurality of shift positions 12, the rear slide way shaft 3 is located at the front part of the first horizontal slide way 7 and at the rear part of the slide way 10, the front slide way shaft 4 is located at the front part of the second horizontal slide way 9, the shift position shaft 6 is located at the bottom part of the inclined slide way 8, at this time, because the rear slide way shaft 3 is located at the rear part of the slide way 10, under the action of the position limited by the slide way 10 and the rear slide way shaft 3, the slide way handle 5 is in a state that the slide way handle can only be pulled outwards but cannot be pushed inwards,

when the slide handle 5 is pulled outwards manually, the rear slide shaft 3, the front slide shaft 4 and the gear shaft 6 are changed synchronously, the rear slide shaft 3 moves horizontally from the front position to the rear position of the horizontal chute I7, the front slide shaft 4 moves horizontally from the front position to the rear position of the horizontal chute II 9, the gear shaft 6 moves from the bottom position of the inclined chute 8 to the top position along the inclined plane, when the rear slide shaft 3 is located at the rear position of the horizontal chute I7, the front slide shaft 4 is located at the rear position of the horizontal chute II 9 synchronously, the gear shaft 6 is located at the top position of the inclined chute 8 synchronously, that is, the gear shaft 6 is pulled out from the last gear 12 of a plurality of gears 12 at the moment,

the slide way handle 5 is continuously pulled outwards, the rear slide way shaft 3, the front slide way shaft 4 and the gear shaft 6 can be synchronously driven to move forwards under the action of the horizontal slide way I7, the horizontal slide way II 9 and the inclined plane slide way 8, the chair body connecting seats 2 on two sides are driven to move forwards in the slide way 10, when the gear shaft 6 corresponds to any one gear 12 except the first last gear of the plurality of gears 12,

the slide handle 5 can be pushed forwards, at the moment, the rear slide shaft 3, the front slide shaft 4 and the gear shaft 6 can synchronously change, the rear slide shaft 3 horizontally moves from the rear position of the horizontal chute I7 to the front position, the front slide shaft 4 horizontally moves from the rear position of the horizontal chute II 9 to the front position, the gear shaft 6 moves from the top position of the inclined chute 8 to the bottom position along the inclined plane, when the rear slide shaft 3 is positioned at the front position of the horizontal chute I7, the front slide shaft 4 is synchronously positioned at the front position of the horizontal chute II 9, the gear shaft 6 is synchronously positioned at the bottom position of the inclined chute 8, that is, the gear shaft 6 is clamped in a gear 12 corresponding to the gear shaft 6, so that the position of the gear shaft 6 in a plurality of gears 12 can be adjusted,

in practical application, the seat body connecting seat 2 is fixedly connected to the seat body, and the position between the seat body connecting seat 2 and the shell 1, namely the position between the seat body and the shell 1, is adjusted by adjusting the position in the gear 12 of the gear shaft 6. The utility model has ingenious design, can adjust the position of the gear shaft 6 in the inclined plane chute 8 by pulling and pushing, and has very convenient operation.

It should be noted that, a plurality of gears 12 are disposed on the housing 1 in parallel at intervals, and the depth of the plurality of gears 12 from the first to the last is disposed in an inclined manner.

In this embodiment, the seat body connecting seats 2 on both sides can be radially limited between the slide ways 10 on both sides by the rear slide way shaft 3 and the front slide way shaft 4, and the seat body connecting seats 2 on both sides can axially move on the slide ways 10 on both sides by the rear slide way shaft 3 and the front slide way shaft 4. By adopting the structure, the chair body connecting seats 2 on the two sides can not move radially and can only move axially, namely the chair body connecting seats 2 on the two sides can not move up and down and can only move back and forth, so that the chair body connecting seats 2 on the two sides can only move back and forth horizontally under the action of the back slideway shafts 3 and the front slideway shafts 4.

In this embodiment, a chamfer plate 13 for preventing the gear shaft 6 from coming off radially is provided on the inner wall of the gear 12 side. With the adoption of the structure, the gear shaft 6 can be prevented from radially falling out of the gear 12 through the angle-chamfering plate 13 under the condition that the slide handle 5 is not pulled.

In this embodiment, the back slide shaft 3 can be pulled by the slide handle 5 to move horizontally in the first horizontal sliding groove 7, the front slide shaft 4 can be pulled by the slide handle 5 to move horizontally in the second horizontal sliding groove 9, and the gear shaft 6 can be pulled by the slide handle 5 to move along the inclined plane of the inclined plane sliding groove 8.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention.

Claims (4)

1. The utility model provides a structure is adjusted at chair body inclination of children's safety chair which characterized in that: including casing (1) and slide handle (5), be equipped with a plurality of gears (12) on casing (1), the both sides of gear (12) are equipped with chair body connecting seat (2) respectively, the outside of the chair body connecting seat (2) of both sides is equipped with slide (10) respectively, be fixed with preceding slide axle (4) between the front portion of the chair body connecting seat (2) of both sides, be fixed with back slide axle (3) between the rear portion of the chair body connecting seat (2) of both sides, back slide axle (3) and the both ends of preceding slide axle (4) pass chair body connecting seat (2) and slide (10) of both sides respectively, be equipped with movably gear axle (6) between the middle part of the chair body connecting seat (2) of both sides, gear axle (6) can block in gear (12), slide handle (5) movably is located on casing (1), be equipped with horizontal spout (7) that back slide axle (3) of being convenient for pass on slide handle (5), And a horizontal sliding chute II (9) which is convenient for the front slideway shaft (4) to pass through and an inclined plane sliding chute (8) which is convenient for the gear shaft (6) to pass through.

2. The reclining structure of a body of a child safety seat according to claim 1, wherein: the chair body connecting seats (2) on the two sides can be radially limited between the slide ways (10) on the two sides through the back slide way shaft (3) and the front slide way shaft (4), and the chair body connecting seats (2) on the two sides can axially move on the slide ways (10) on the two sides through the back slide way shaft (3) and the front slide way shaft (4).

3. The reclining structure of a body of a child safety seat according to claim 1, wherein: and a chamfer plate (13) for preventing the gear shaft (6) from radially dropping off is arranged on the inner wall of one side of the gear (12).

4. The reclining structure of a body of a child safety seat according to claim 1, wherein: back slide axle (3) can be in horizontal spout one (7) axial horizontal motion under slide handle (5) pulling, preceding slide axle (4) can be in horizontal spout two (9) axial horizontal motion under slide handle (5) pulling, gear axle (6) can be in slide handle (5) pulling down along inclined plane spout (8) inclined plane activity.

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