CN219749587U

CN219749587U - Child safety seat rotating mechanism

Info

Publication number: CN219749587U
Application number: CN202321302597.6U
Authority: CN
Inventors: 黄勇; 涂礼阳
Original assignee: Anhui Hongbei Intelligent Technology Co ltd
Current assignee: Anhui Hongbei Intelligent Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-26
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a child safety seat rotating mechanism which comprises a protection frame provided with a seat and a rotary table arranged in the protection frame in a circumferential rotation mode, wherein a support is fixedly arranged on the rotary table, the seat is arranged on the support, ring teeth are fixedly arranged in the protection frame, a double-head motor is fixedly arranged on the support, and a gear is arranged at the output end of the double-head motor and meshed with the ring teeth. According to the child safety seat rotating mechanism provided by the utility model, the gear is driven to rotate through the work of the double-headed motor, so that the turntable drives the support to rotate on the protection frame, the seat on the support deflects and faces the car door, parents do not need to stretch bodies into the car to place children, and the burden of parents is reduced.

Description

Child safety seat rotating mechanism

Technical Field

The utility model relates to the technical field of child safety seats, in particular to a child safety seat rotating mechanism.

Background

The child safety seat installed in the automobile is designed for children of different ages, can effectively improve riding safety of the children, and meanwhile is provided with a plurality of soft sponges to protect and cushion the weak children so as to improve comfort and safety of the children when riding the automobile.

According to publication (bulletin) No.: CN114347883B, publication (date): 2022-07-01 discloses a child safety seat with a rotating mechanism, wherein the seat body is driven by a toothed ring and a screw rod to realize 360-degree rotation, and the screw rod is driven laterally to be more labor-saving and simpler in structure; the turntable is fixed relative to the seat body, and is fixed with the toothed ring by arranging a locking piece at the bottom of the seat body and a positioning groove on the toothed ring; the plurality of positioning grooves are formed in the toothed ring, and the unlocking switch for unlocking the locking piece and the positioning grooves is arranged, so that the seat body can be manually rotated through the turntable, and the seat is quicker; whether the seat body is locked or not is sensed by the sensor, so that the use safety is improved. The child safety seat with the rotating mechanism has the advantages of convenience in electric rotation, small size of the electric rotating mechanism, quick locking and the like.

In the prior art including above-mentioned patent, the child safety seat is fixed in on the car seat in the normal condition directly uses tie scheduling connected mode, but the seat of relative fixation makes the parent when holding the child of younger age on the safety seat, needs the parent's health to stretch into in the car and put into children along automobile body dead ahead direction, causes the head of a family to collide with the roof when putting into child safety seat like this with children easily, and the body leans forward simultaneously easily causes arm ache when putting into children, increases the parent and drives burden.

Disclosure of Invention

The utility model aims to provide a child safety seat rotating mechanism, which solves the problem that parents easily collide and fatigue when holding a child and putting the child on a relatively fixedly installed child safety seat.

In order to achieve the above object, the present utility model provides the following technical solutions: the rotating mechanism of the child safety seat comprises a protective frame provided with the seat, and further comprises a rotary table which is circumferentially arranged in the protective frame in a rotating mode, wherein a support is fixedly arranged on the rotary table, and the seat is arranged on the support;

the ring teeth are fixedly arranged in the protective frame, the double-headed motor is fixedly arranged on the support, a gear is arranged at the output end of the double-headed motor, and the gear is meshed with the ring teeth.

Preferably, the seat is divided into a cushion and a back cushion according to the structure, the cushion is fixedly arranged on the bracket, and the back cushion is circumferentially and rotationally arranged on the bracket;

the cushion is provided with a bearing plate in a sliding manner, and the cushion and the bearing plate move synchronously.

Preferably, the two output ends of the double-headed motor are respectively provided with a first clutch piece and a second clutch piece;

the gear is matched with the first clutch part, the second clutch part is provided with a universal joint, a rotating shaft is fixedly arranged on the universal joint, the rotating shaft circumferentially rotates on the support, and the back cushion is fixedly arranged on the rotating shaft.

Preferably, the toothed plate is fixedly arranged on the bearing plate, a sector gear is fixedly sleeved on the rotating shaft, and the sector gear is meshed with the toothed plate.

Preferably, the first clutch member is divided into a first main ratchet wheel and a first auxiliary ratchet wheel according to the structure, the first main ratchet wheel is fixedly arranged at the output end of the double-head motor, a first shaft is fixedly arranged on the first auxiliary ratchet wheel, and the gear is fixedly arranged on the first shaft.

Preferably, the second clutch member is divided into a second main ratchet wheel and a second auxiliary ratchet wheel according to the structure, the second main ratchet wheel is fixedly arranged at the output end of the double-headed motor, a second shaft is fixedly arranged on the second auxiliary ratchet wheel, and the universal joint is fixedly arranged on the second shaft.

Preferably, the toothed plate is fixedly provided with symmetrically arranged connecting plates, and the connecting plates are slidably arranged in sliding grooves formed in the support.

Preferably, the bearing plate is fixedly provided with symmetrically arranged T-shaped sliding blocks, and the T-shaped sliding blocks are arranged in T-shaped sliding ways formed in the seat cushion in a sliding manner.

Preferably, the back cushion is provided with a concave hole, and the sector gear moves in the concave hole.

Preferably, a plurality of sponge cushions are fixedly arranged on the cushion.

In the technical scheme, the rotating mechanism of the child safety seat provided by the utility model has the following beneficial effects: the double-headed motor works to drive the gear to rotate, so that the turntable drives the support to rotate on the protection frame, the seat on the support deflects and faces the car door, parents do not need to stretch bodies into the car to place children, and the burden of the parents is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of a protective frame and a seat structure according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a bracket, a seat cushion and a back cushion according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an explosion structure of a bracket, a cushion and a back cushion according to an embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3.

Reference numerals illustrate:

1. a protective frame; 2. a seat; 31. a turntable; 311. a bracket; 32. a cushion; 33. a back cushion; 34. a double-ended motor; 35. a first clutch member; 351. a first main ratchet; 352. a first secondary ratchet; 36. a gear; 361. ring teeth; 37. a second clutch member; 371. a second main ratchet; 372. a second secondary ratchet; 38. a universal joint; 381. a rotating shaft; 382. sector gears; 383. a toothed plate; 384. a connecting plate; 39. a carrying plate; 391. t-shaped sliding blocks.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, a child safety seat rotating mechanism comprises a protection frame 1 provided with a seat 2, and further comprises a rotary table 31 which is arranged in the protection frame 1 in a circumferential rotation manner, wherein a bracket 311 is fixedly arranged on the rotary table 31, and the seat 2 is arranged on the bracket 311;

the ring gear 361 is fixedly arranged in the protective frame 1, the double-headed motor 34 is fixedly arranged on the bracket 311, the output end of the double-headed motor 34 is provided with the gear 36, and the gear 36 is meshed with the ring gear 361.

Specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the protection frame 1 is installed in a vehicle, and a sponge sleeve is arranged on the protection frame 1, and the sponge sleeve is covered on the outer sides of the double-headed motor 34 and the parts, so that the interference of the double-headed motor 34 and the parts to the seat 2 is avoided, and the protection frame 1 is provided with a control switch, and the control switch and the electric connection mode are in the prior art, and are not described herein, so that the control switch is turned on to control the double-headed motor 34 to work. The gear 36 is driven to rotate through the operation of the double-headed motor 34, so that the turntable 31 drives the bracket 311 to rotate on the protective frame 1, the seat 2 on the bracket 311 deflects and faces the car door, parents do not need to stretch bodies into the car to place children, and the burden of the parents is reduced.

As a further provided embodiment of the present utility model, the seat 2 is divided into a cushion 32 and a cushion 33 according to the structure, the cushion 32 is fixedly mounted on the bracket 311, and the cushion 33 is circumferentially rotatably disposed on the bracket 311;

the cushion 32 is slidably provided with a carrier plate 39, and the cushion 33 moves synchronously with the carrier plate 39.

Specifically, as shown in fig. 3, 4 and 5, a sponge pad is provided on the carrier plate 39. Through deflecting the seat 2 and transversely arranging the seat on a rear seat in the vehicle, deflecting the back cushion 33 and tending to be parallel with the seat cushion 32, simultaneously, extending out of the seat cushion 32 along with the bearing plate 39, so as to increase the length of the seat cushion 32, enable the originally bent lower legs of the child to be placed on the bearing plate 39, and enable the child to keep a lying state under the action of the back cushion 33 tending to be parallel, and facilitate the child to lie flat and sleep.

As a further embodiment of the present utility model, the two output ends of the double-headed motor 34 are provided with a first clutch member 35 and a second clutch member 37, respectively;

the gear 36 is matched with the first clutch member 35, the second clutch member 37 is provided with a universal joint 38, a rotating shaft 381 is fixedly arranged on the universal joint 38, the rotating shaft 381 circumferentially rotates on the bracket 311, and the back cushion 33 is fixedly arranged on the rotating shaft 381.

Specifically, as shown in fig. 3, 4 and 5, the double-headed motor 34 is matched with the first clutch member 35 to drive the gear 36 to rotate, so that the deflection of the seat 2 is realized; the double-headed motor 34 is matched with the second clutch piece 37 to drive the universal joint 38 to rotate, so that the universal joint 38 changes the transmission direction to drive the rotating shaft 381 to rotate, and the cushion 33 on the rotating shaft 381 is convenient to deflect.

As another embodiment of the present utility model, a toothed plate 383 is fixedly installed on the carrying plate 39, a sector gear 382 is fixedly sleeved on the rotating shaft 381, and the sector gear 382 is meshed with the toothed plate 383.

Specifically, as shown in fig. 3, 4 and 5, racks are provided on the toothed plate 383. The fan gear 382 is driven to rotate through the rotating shaft 381, so that the fan gear 382 drives the toothed plate 383 to keep translating, the bearing plate 39 on the toothed plate 383 extends out of the bottom of the cushion 32, the bearing plate 39 is synchronously driven to extend out of the cushion 32 in the process that the rotating shaft 381 drives the cushion 33 to deflect, and the waste of driving sources of the cushion 33 and the bearing plate 39 is reduced.

As still another embodiment of the present utility model, the first clutch member 35 is divided into a first main ratchet 351 and a first auxiliary ratchet 352 according to the structure, the first main ratchet 351 is fixedly mounted at the output end of the double-headed motor 34, the first auxiliary ratchet 352 is fixedly mounted with a first shaft, and the gear 36 is fixedly mounted on the first shaft.

Specifically, as shown in fig. 3, 4 and 5, the double-headed motor 34 drives the gear 36 to maintain rotation while maintaining engagement by the first main ratchet 351 and the first sub ratchet 352.

As still another embodiment of the present utility model, the second clutch member 37 is divided into a second main ratchet 371 and a second auxiliary ratchet 372 according to the structure, the second main ratchet 371 is fixedly mounted on the output end of the double-headed motor 34, the second auxiliary ratchet 372 is fixedly mounted with a second shaft, and the universal joint 38 is fixedly mounted on the second shaft.

Specifically, as shown in fig. 3, 4 and 5, when the second main ratchet 371 and the second auxiliary ratchet 372 are kept engaged, the double-headed motor 34 drives the universal joint 38 to keep rotating, so that the double-headed motor 34 respectively drives the seat 2 to deflect and the seat 2 to extend when rotating in the forward and reverse directions.

As still another embodiment of the present utility model, the toothed plate 383 is fixedly provided with a symmetrically arranged connecting plate 384, and the connecting plate 384 is slidably disposed in a chute formed on the bracket 311.

Specifically, as shown in fig. 3 and 5, during the process of keeping the toothed plate 383 moving, the symmetrically arranged connecting plates 384 play a guiding and limiting role, so that the toothed plate 383 stably drives the carrying plate 39 to extend from the bottom of the seat cushion 32, and meanwhile, the connecting plates 384 cannot be separated from the sliding grooves.

As still another embodiment of the present utility model, the symmetrically arranged T-shaped sliders 391 are fixedly mounted on the carrying plate 39, and the T-shaped sliders 391 are slidably disposed in T-shaped slides provided on the seat cushion 32.

Specifically, as shown in fig. 3 and 5, the T-shaped slide block 391 provides guiding and limiting for the sliding of the bearing plate 39, and meanwhile, under the action of the bearing plate 39 at the bottom of the seat cushion 32 being matched with the sliding chute, the situation that the bearing plate 39 slides off and falls off can not occur.

As a further embodiment of the present utility model, the cushion 33 is provided with a recess, and the sector gear 382 moves within the recess.

Specifically, as shown in fig. 2 and 3, the sector gear 382 is located in the concave hole, so that the sector gear 382 does not interfere with the operation of the cushion 33 and the seat cushion 32 when deflected, and meanwhile, the sector gear 382 is matched with a plurality of sponge cushions arranged on the seat 2, so that the situation of people being pressed can not occur.

As a further embodiment of the present utility model, a plurality of foam cushions are fixedly mounted on the seat cushion 32.

Under the effect of the sponge cushions arranged on the cushion 32 and the back cushion 33, the child can not feel the pain when sitting or lying on the seat 2, and a plurality of sponge cushions can provide better buffering and protection effects.

Working principle: when the first main ratchet 351 and the first auxiliary ratchet 352 are kept engaged, the double-headed motor 34 drives the first shaft to drive the gear 36 to rotate, so that the turntable 31 drives the bracket 311 to rotate on the protective frame 1, the seat 2 on the bracket 311 deflects and faces the vehicle door, parents do not need to stretch bodies into the vehicle to place children, and the burden of the parents is reduced; when the second main ratchet 371 and the second auxiliary ratchet 372 are kept engaged, the double-headed motor 34 drives the second shaft to drive the universal joint 38 to rotate, so that the universal joint 38 changes the transmission direction to drive the rotating shaft 381 to rotate, the cushion 33 on the rotating shaft 381 is convenient to deflect, and the rotating shaft 381 drives the sector gear 382 to rotate, so that the sector gear 382 drives the toothed plate 383 to keep translating, the bearing plate 39 on the toothed plate 383 extends out of the bottom of the cushion 32, the bearing plate 39 is synchronously driven to extend out of the cushion 32 in the process of driving the cushion 33 to deflect by the rotating shaft 381, the length of the cushion 32 is increased, the originally bent lower legs of a child are placed on the bearing plate 39, and the child keeps a lying state under the action of the cushion 33 which tends to be parallel, so that the child can conveniently lie down and sleep by snoring.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The rotating mechanism of the child safety seat comprises a protection frame (1) provided with a seat (2), and is characterized by further comprising a rotary table (31) which is arranged in the protection frame (1) in a circumferential rotation mode, wherein a bracket (311) is fixedly arranged on the rotary table (31), and the seat (2) is arranged on the bracket (311);

the novel double-end motor is characterized in that annular teeth (361) are fixedly arranged in the protective frame (1), a double-end motor (34) is fixedly arranged on the support (311), a gear (36) is arranged at the output end of the double-end motor (34), and the gear (36) is meshed with the annular teeth (361).

2. The rotating mechanism of the child safety seat according to claim 1, wherein the seat (2) is divided into a cushion (32) and a cushion (33) according to the structure, the cushion (32) is fixedly installed on a bracket (311), and the cushion (33) is circumferentially rotatably arranged on the bracket (311);

the cushion (32) is provided with a bearing plate (39) in a sliding manner, and the cushion (33) and the bearing plate (39) synchronously move.

3. A child safety seat rotating mechanism according to claim 2, wherein the two output ends of the double-ended motor (34) are provided with a first clutch member (35) and a second clutch member (37), respectively;

the gear (36) is matched with the first clutch part (35), the second clutch part (37) is provided with a universal joint (38), a rotating shaft (381) is fixedly arranged on the universal joint (38), the rotating shaft (381) circumferentially rotates on the bracket (311), and the back cushion (33) is fixedly arranged on the rotating shaft (381).

4. A child safety seat rotating mechanism according to claim 3, wherein the carrier plate (39) is fixedly provided with a toothed plate (383), the rotating shaft (381) is fixedly sleeved with a sector gear (382), and the sector gear (382) is meshed with the toothed plate (383).

5. A child safety seat rotating mechanism according to claim 3, wherein the first clutch member (35) is divided into a first main ratchet (351) and a first auxiliary ratchet (352) according to the structure, the first main ratchet (351) is fixedly mounted at the output end of the double-headed motor (34), the first auxiliary ratchet (352) is fixedly mounted with a first shaft, and the gear (36) is fixedly mounted on the first shaft.

6. A child safety seat rotating mechanism according to claim 3, wherein the second clutch member (37) is structurally divided into a second main ratchet wheel (371) and a second auxiliary ratchet wheel (372), the second main ratchet wheel (371) is fixedly mounted at the output end of the double-headed motor (34), the second auxiliary ratchet wheel (372) is fixedly mounted with a second shaft, and the universal joint (38) is fixedly mounted on the second shaft.

7. The rotating mechanism of the child safety seat according to claim 4, wherein the toothed plate (383) is fixedly provided with symmetrically arranged connecting plates (384), and the connecting plates (384) are slidably arranged in sliding grooves formed in the bracket (311).

8. A child safety seat rotating mechanism according to claim 2, wherein the bearing plate (39) is fixedly provided with symmetrically arranged T-shaped sliders (391), and the T-shaped sliders (391) are slidably arranged in T-shaped slideways formed in the seat cushion (32).

9. The rotating mechanism of claim 4, wherein the cushion (33) has a recess therein, and the sector gear (382) is movable within the recess.

10. A child safety seat swivel mechanism according to claim 2, wherein a plurality of foam pads are fixedly mounted to the seat cushion (32).