Child safety seat capable of being rotated by single hand

Abstract

The utility model discloses a child safety seat capable of being rotated by one hand. The child safety seat comprises a base assembly. The rotary chair assembly comprises a rotary adjusting mechanism and a chair main body wrapping the rotary adjusting mechanism; the rotary adjusting mechanism comprises a rotary clamping assembly which is arranged on the base assembly in a rotary clamping mode. The fixed bracket is fixedly arranged on the rotary clamping assembly; the movable bracket is movably arranged on the fixed bracket, and the seat main body is fixedly connected with the movable bracket; the rotary adjusting assembly is movably arranged on the seat main body and is respectively connected with the rotary clamping assembly and the movable bracket; and the at least one handle assembly is movably arranged on the seat main body and is connected with the rotary clamping assembly. According to the child safety seat, the rotary adjusting assembly or the handle assembly is pulled by a single hand, so that the rotary seat assembly can rotate relative to the base assembly, and the problem that an existing child safety seat cannot rotate by a single hand is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of child safety seats, in particular to a child safety seat capable of being rotated with one hand. Background Art

[0002] A child safety seat is a seat specially designed for children and installed in a car, which can effectively improve the safety of children when riding. It can reduce the impact force on children and limit the movement of children's bodies in the event of a car collision or sudden deceleration, ensuring the safety of children when riding, and is widely used. Due to the particularity of child safety seats, high performance requirements are imposed on them during the design process.

[0003] At present, after the child safety seat is fixedly installed on the car seat, many of the bases of the child safety seats are fixedly installed and cannot be rotated at will to adjust the orientation and tilt angle of the child safety seat, thus limiting the scope of application of the child safety seat and reducing the comfort and convenience of children when riding. Although there are also some child safety seats on the market that can be rotated, they require both hands to cooperate to rotate, which is inconvenient for baby holders to operate, and there are problems with relatively complex structures. Therefore, a child safety seat capable of being rotated with one hand is provided to solve the above problems. Summary of the Utility Model

[0004] One of the purposes of the utility model is to provide a child safety seat capable of being rotated with one hand to facilitate solving the problem that the existing child safety seats cannot be rotated with one hand.

[0005] A child safety seat capable of being rotated with one hand according to the utility model can be realized by the following technical solutions:

[0006] A child safety seat capable of being rotated with one hand according to the utility model includes a base assembly; a rotating chair assembly, which includes a rotation adjustment mechanism and a seat body, and the rotation adjustment mechanism is rotatably and engagingly arranged on the base assembly; the seat body wraps the rotation adjustment mechanism.

[0007] Among them, the rotation adjustment mechanism includes a rotation engagement assembly, which is rotatably and engagingly arranged on the base assembly; a fixed bracket fixedly arranged on the rotation engagement assembly; a movable bracket movably arranged on the fixed bracket, and the seat body is fixedly connected to the movable bracket; a rotation adjustment assembly movably arranged on the seat body and respectively connected to the rotation engagement assembly and the movable bracket, which synchronously drives the rotation engagement assembly and the movable bracket to move; at least one handle assembly movably arranged on the seat body and connected to the rotation engagement assembly, which can drive the rotation engagement assembly to move respectively.

[0008] In one embodiment, the rotary engaging assembly includes a rotating disk rotatably connected to the base assembly through a rotating shaft; a sliding block slidably disposed on the rotating disk; a reset member disposed between the rotating disk and the sliding block; and at least one locking block sequentially passing through the rotating disk and the sliding block and detachably engaging with the base assembly.

[0009] In one embodiment, the base assembly includes a base housing which is a hollow cavity with an open upper end; a fixed disk fixedly disposed through the base housing, and the rotary engaging assembly is rotatably engaged on the fixed disk; and two anchoring rods symmetrically disposed at the rear end of the base housing and respectively capable of receiving and engaging in the base housing.

[0010] In one embodiment, a plurality of card slots are provided on the side of the fixed disk, and the locking block is fixedly connected to the fixed disk through the corresponding card slot.

[0011] In one embodiment, at least one limiting groove is provided through the rotating disk; at least one guiding groove is provided through the sliding block, and the guiding groove is obliquely arranged, and the locking block sequentially passes through the corresponding limiting groove and the guiding groove.

[0012] In one embodiment, a receiving cavity and a plurality of fixing cavities are respectively provided in the sliding block, the reset member is disposed in the receiving cavity, and the rotation adjusting assembly and at least one of the handle assemblies are respectively connected to the corresponding fixing cavities.

[0013] In one embodiment, the rotation adjusting assembly includes a sliding plate movably disposed on the seat body; a guiding rod passing through the sliding plate, and both ends of the guiding rod sequentially pass through the second adjusting holes on the fixed bracket and the second connecting blocks on the movable bracket; and a first transmission cable with one end connected to the sliding plate and the other end fixedly disposed in the corresponding fixing cavity.

[0014] In one embodiment, the fixed bracket includes two fixed rods which are arc-shaped structures and symmetrically fixed on the side of the rotating disk; the movable bracket includes two movable rods which are arc-shaped structures and symmetrically movably disposed on the corresponding fixed rods.

[0015] In one embodiment, the rotation adjusting mechanism includes two handle assemblies which are respectively a first handle assembly and a second handle assembly; the first handle assembly and the second handle assembly are respectively movably disposed on the seat body and respectively connected to the rotary engaging assembly, and both of them can respectively drive the rotary engaging assembly to move.

[0016] In one of the embodiments, the handle assembly includes a handle that movably penetrates through the seat body; a second transmission cable respectively connected to the handle and the sliding block; a return spring is further provided on the handle, and both ends of the return spring are fixedly connected to the handle and the sliding plate respectively.

[0017] Compared with the prior art, the beneficial effects of a child safety seat capable of single - hand rotation according to the present invention are as follows:

[0018] A child safety seat capable of single - hand rotation according to the present invention drives the sliding block to move by single - hand pulling the handle assembly or the rotation adjustment assembly, and then drives the latch to move through the sliding block, so that the latch disengages from the snap - fit connection with the fixed disk, thereby enabling the rotating disk to rotate relative to the fixed disk, realizing the rotation operation of the rotating chair assembly relative to the base assembly, effectively solving the problem that the existing child safety seats cannot be rotated with a single hand; at the same time, when pulling the rotation adjustment assembly with a single hand, the external force acting on the sliding plate drives the movable bracket to move relative to the fixed bracket, thereby synchronously realizing the angle adjustment operation of the rotating chair assembly relative to the base assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, other related drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 is a schematic structural diagram of a child safety seat capable of single - hand rotation according to the present invention;

[0021] Figure 2 is Figure 1 an exploded structural diagram of a child safety seat capable of single - hand rotation according to the present invention, including a rotating chair assembly;

[0022] Figure 3 is Figure 2 an exploded structural diagram of the rotating chair assembly shown, including a rotation adjustment mechanism;

[0023] Figure 4 is Figure 3 an exploded structural diagram of the rotation adjustment mechanism described above, including a rotation snap - fit assembly, a movable bracket, a rotation adjustment assembly, a first handle assembly, and a second handle assembly;

[0024] Figure 5 is Figure 4 an exploded structural diagram of the rotation snap - fit assembly shown, including a sliding block;

[0025] Figure 6 is Figure 5 a schematic structural diagram of the sliding block shown;

[0026] Figure 7 is Figure 4 a schematic connection structure diagram of the movable bracket, the rotary adjustment component, the first handle component and the second handle component shown.

[0027] Reference numerals in the figure: 10, base assembly; 11, base housing; 111, connection hole; 12, fixing plate; 121, card slot; 13, anchor rod; 20, rotating chair assembly; 21, rotary adjustment mechanism; 211, rotary engagement component; 2111, rotating disk; 21111, limiting groove; 21112, fixing seat; 2112, sliding block; 21121, accommodation cavity; 21122, guiding groove; 21123, fixing cavity; 2113, reset member; 2114, clamping block; 21141, guiding column; 212, fixing bracket; 2121, first adjustment hole; 2122, second adjustment hole; 213, movable bracket; 2131, first connection block; 2132, second connection block; 214, rotary adjustment component; 2141, sliding plate; 21411, hand grip; 21412, accommodation groove; 2142, guiding rod; 2143, transmission cable; 215, first handle component; 216, second handle component; 22, seat body; 221, through hole. Detailed implementation manners

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. Obviously, the described embodiments are some but not all of the embodiments of the present invention. Usually, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents selected embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts fall within the scope of protection of the present invention.

[0030] Please refer to Figures 1-7 as shown, a child safety seat capable of single-handed rotation of the present utility model mainly includes a base assembly 10 and a rotating chair assembly 20; the base assembly 10 is detachably and fixedly arranged on the rear seat of an automobile; the rotating chair assembly 20 is rotationally engaged with the base assembly 10 and can rotate relative to the base assembly 10, so as to facilitate adjustment by the user.

[0031] Please refer to Figure 1 and Figure 2 As shown, in this embodiment, the base assembly 10 includes a base housing 11, a fixing plate 12, and two anchoring rods 13; the base housing 11 is a hollow cavity with an open upper end; the fixing plate 12 is fixedly disposed through the base housing 11, and the swivel chair assembly 20 is rotatably engaged with the fixing plate 12; the two anchoring rods 13 are symmetrically disposed at the rear end of the base housing 11 and can be respectively received and engaged in the base housing 11, and the base assembly 10 is fixedly disposed on the rear seat of the vehicle through the two anchoring rods 13. Specifically, a connection hole 111 is provided on the base housing 11, and the swivel chair assembly 20 is rotatably disposed on the base assembly 10 through the connection hole 111; a plurality of card slots 121 are provided on the side of the fixing plate 12, and the swivel chair assembly 20 is fixedly connected to the fixing plate 12 through the corresponding card slots 121.

[0032] Please refer to Figures 1-3 As shown, in this embodiment, the swivel chair assembly 20 includes a rotation adjustment mechanism 21 and a seat body 22; the rotation adjustment mechanism 21 is rotatably engaged with the fixing plate 12; the seat body 22 wraps the rotation adjustment mechanism 21 and rotates with the rotation of the rotation adjustment mechanism 21. Specifically, a plurality of through holes 221 are provided through the seat body 22.

[0033] Please refer to Figure 3 and Figure 4As shown, in this embodiment, the rotation adjustment mechanism 21 includes a rotation engagement assembly 211, a fixed bracket 212, a movable bracket 213, a rotation adjustment assembly 214, a first handle assembly 215, and a second handle assembly 216. The rotation engagement assembly 211 is rotationally engaged with the fixed disk 12 and can rotate 360 degrees relative to the fixed disk 12. The fixed bracket 212 is fixedly arranged on the rotation engagement assembly 211 and rotates with the rotation of the rotation engagement assembly 211. The movable bracket 213 is movably arranged on the fixed bracket 212 and can adjust the angle relative to the fixed bracket 212. The seat body 22 is fixedly connected to the movable bracket 213. The rotation adjustment assembly 214 is movably arranged on the seat body 22 and is respectively connected to the rotation engagement assembly 211 and the movable bracket 213, and synchronously drives the rotation engagement assembly 211 and the movable bracket 213 to move, so as to realize the direction rotation and angle adjustment operations of the rotating chair assembly 20 at the same time. The first handle assembly 215 and the second handle assembly 216 are respectively movably arranged on the seat body 22 and are respectively connected to the rotation engagement assembly 211, and both of them can drive the rotation engagement assembly 211 to move respectively, so as to realize the direction rotation operation of the rotating chair assembly 20. In other embodiments, the first handle assembly 215 or the second handle assembly 216 is movably arranged on the seat body 22 and is connected to the rotation engagement assembly 211, and the first handle assembly 215 or the second handle assembly 216 can drive the rotation engagement assembly 211 to move, so as to realize the direction rotation operation of the rotating chair assembly 20.

[0034] Please refer to Figures 3-5As shown, in this embodiment, the rotary engagement assembly 211 includes a rotating disk 2111, a sliding block 2112, a reset member 2113, and at least one locking block 2114; the rotating disk 2111 is rotatably connected to the base housing 11 through a rotating shaft and is in contact connection with the fixed disk 12, and it can rotate 360 degrees relative to the fixed disk 12; the sliding block 2112 is slidably arranged on the rotating disk 2111; the reset member 2113 is arranged between the rotating disk 2111 and the sliding block 2112, and it provides a restoring force to the sliding block 2112, so that the sliding block 2112 returns to the initial position; at least one locking block 2114 sequentially passes through the rotating disk 2111 and the sliding block 2112 movably and can be detachably engaged with the fixed disk 12. Under the action of an external force, through the cooperation of the rotating disk 2111 and the sliding block 2112, the locking block 2114 is disengaged from the engagement connection with the fixed disk 12, so that the rotating disk 2111 can rotate relative to the fixed disk 12. Specifically, at least one limiting groove 21111 is provided through the rotating disk 2111, and the locking block 2114 passes through the corresponding limiting groove 21111 movably, and the movement of the locking block 2114 is guided and limited by the limiting groove 21111; fixing seats 21112 are respectively arranged on both sides of the rotating disk 2111, and the fixing bracket 212 is fixedly connected to the rotating disk 2111 through the fixing seats 21112, so that the fixing bracket 212 moves along with the movement of the rotating disk 2111; the reset member 2113 is a strong spring.

[0035] Please refer to Figures 3-6 As shown, specifically, a receiving cavity 21121 is provided in the sliding block 2112, and the reset member 2113 is arranged in the receiving cavity 21121, one end of which is in contact connection with the inner wall of the receiving cavity 21121, and the other end of which is in contact connection with the rotating disk 2111; at least one guiding groove 21122 is provided through the sliding block 2112, the guiding groove 21122 is obliquely arranged, and the locking block 2114 passes through the corresponding guiding groove 21122 movably, and the movement of the locking block 2114 is guided and limited by the guiding groove 21122; a plurality of fixing cavities 21123 are also provided on the sliding block 2112, and the rotation adjustment assembly 214, the first handle assembly 215, and the second handle assembly 216 are respectively connected to the corresponding fixing cavities 21123, so as to drive the sliding block 2112 to move respectively. In this embodiment, two locking blocks 2114 are symmetrically arranged and can be respectively engaged with the fixed disk 12, and they respectively pass through the rotating disk 2111 and the sliding block 2112 through the limiting groove 21111 and the guiding groove 21122 in sequence; a guiding column 21141 is provided on the locking block 2114, and the guiding column 21141 respectively passes through the rotating disk 2111 and the sliding block 2112 through the limiting groove 21111 and the guiding groove 21122 in sequence.

[0036] Please refer to Figure 3 、Figure 4 and Figure 7 As shown in Figure 7 , in this embodiment, the fixed bracket 212 includes two fixed rods, both of which are arc-shaped structures and are symmetrically and fixedly arranged on the side of the rotating disc 2111. The two ends of the fixed rod are respectively provided with a first adjustment hole 2121 and a second adjustment hole 2122. The two ends of the movable bracket 213 are respectively movably arranged in the first adjustment hole 2121 and the second adjustment hole 2122, and the movement of the movable bracket 213 is guided and limited through the first adjustment hole 2121 and the second adjustment hole 2122. The movable bracket 213 includes two movable rods, both of which are arc-shaped structures and are symmetrically and movably arranged on the corresponding fixed rods. The two ends of the movable rod are respectively provided with a first connection block 2131 and a second connection block 2132. The first connection block 2131 and the second connection block 2132 are respectively movably arranged in the first adjustment hole 2121 and the second adjustment hole 2122.

[0037] Please refer to Figure 4 and Figure 7As shown, in this embodiment, the rotation adjustment assembly 214 includes a sliding plate 2141, a guide rod 2142, and a first transmission cable 2143; the sliding plate 2141 is movably arranged on the seat body 22; the guide rod 2142 penetrates through the sliding plate 2141 and its two ends sequentially penetrate through the second adjustment hole 2122 and the second connection block 2132. An external force acts on the sliding plate 2141 to drive the movable bracket 213 to move relative to the fixed bracket 212, thereby realizing the angle adjustment operation of the swivel chair assembly 20; one end of the first transmission cable 2143 is connected to the sliding plate 2141, and the other end is fixedly arranged in the corresponding fixed cavity 21123. The sliding plate 2141 drives the sliding block 2112 to move through the first transmission cable 2143, and then drives the latch 2114 to move through the sliding block 2112, so that the latch 2114 disengages from the engagement connection with the fixed disk 12, so that the rotating disk 2111 can rotate relative to the fixed disk 12. Specifically, a handle 21411 is movably arranged on the sliding plate 2141, and the handle 21411 is fixedly connected to one end of the first transmission cable 2143. An external force acts on the handle 21411 to drive the sliding block 2112 to move through the first transmission cable 2143; a receiving groove 21412 is also arranged on the sliding plate 2141, and the first transmission cable 2143 is received in the corresponding receiving groove 21412. In this embodiment, the first handle assembly 215 and the second handle assembly 216 are respectively arranged on both sides of the rotation adjustment assembly 214, and both are in transmission connection with the sliding block 2112, which is convenient for the user to perform the rotation adjustment operation of the swivel chair assembly 20 with one hand from different positions. Specifically, both the first handle assembly 215 and the second handle assembly 216 include a handle and a second transmission cable. The handle movably penetrates through the seat body 22 through the through hole 221. One end of the second transmission cable is connected to the handle, and the other end is fixedly arranged in the corresponding fixed cavity 21123. The handle drives the sliding block 2112 to move through the second transmission cable, and then drives the latch 2114 to move through the sliding block 2112, so that the latch 2114 disengages from the engagement connection with the fixed disk 12, so that the rotating disk 2111 can rotate relative to the fixed disk 12; in this embodiment, a return spring is also arranged on the handle. One end of the return spring is fixedly connected to the handle, and the other end is fixedly connected to the sliding plate 2141. The return spring provides a restoring force to the handle, so that the handle returns to the initial position.

[0038] It should be noted that the specific working process of a child safety seat capable of single-handed rotation according to the present utility model is as follows: The user can make the sliding block 2112 move by single-handedly pulling the first pulling component 215 or the second pulling component 216, and then drive the locking block 2114 to move through the sliding block 2112, so that the locking block 2114 is disengaged from the snap connection with the fixed disk 12, thereby enabling the rotating disk 2111 to rotate relative to the fixed disk 12, and realizing the rotation operation of the rotating chair assembly 20 relative to the base assembly 10; or the user can single-handedly pull the rotation adjustment component 214 to make the sliding block 2112 move, and then drive the locking block 2114 to move through the sliding block 2112, so that the locking block 2114 is disengaged from the snap connection with the fixed disk 12, thereby enabling the rotating disk 2111 to rotate relative to the fixed disk 12, and realizing the rotation operation of the rotating chair assembly 20 relative to the base assembly 10. At the same time, the external force acting on the sliding plate 2141 drives the movable bracket 213 to move relative to the fixed bracket 212, thereby synchronously realizing the angle adjustment operation of the rotating chair assembly 20 relative to the base assembly 10.

[0039] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0040] The above-described embodiments only represent several implementation manners of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A child safety seat capable of being rotated with one hand, characterized in that, Comprising: A base assembly; A swivel chair assembly, which includes a swivel adjustment mechanism and a seat body, and the swivel adjustment mechanism is rotationally and snap-fitted on the base assembly; the seat body wraps the swivel adjustment mechanism; Wherein, the swivel adjustment mechanism includes a swivel snap-fitting assembly, which is rotationally and snap-fitted on the base assembly; a fixed bracket fixedly arranged on the swivel snap-fitting assembly; a movable bracket movably arranged on the fixed bracket, and the seat body is fixedly connected to the movable bracket; a swivel adjustment assembly movably arranged on the seat body and respectively connected to the swivel snap-fitting assembly and the movable bracket, which synchronously drives the swivel snap-fitting assembly and the movable bracket to move; at least one handle assembly movably arranged on the seat body and connected to the swivel snap-fitting assembly, which can drive the swivel snap-fitting assembly to move respectively.

2. The children's safety seat capable of single-handed rotation according to claim 1, wherein The swivel snap-fitting assembly includes a rotating disc, which is rotationally connected to the base assembly through a rotating shaft; a sliding block slidably arranged on the rotating disc; a reset member arranged between the rotating disc and the sliding block; at least one clamping block sequentially movably passing through the rotating disc and the sliding block and capable of being detachably snap-fitted with the base assembly.

3. The children's safety seat capable of being rotated with one hand according to claim 2, characterized in that, The base assembly includes a base housing, which is a hollow cavity with an open upper end; a fixed disc fixedly penetrating through the base housing, and the swivel snap-fitting assembly is rotationally and snap-fitted on the fixed disc; two anchor rods symmetrically arranged at the rear end of the base housing and capable of respectively accommodating and snap-fitting in the base housing.

4. The child safety seat capable of being rotated with one hand according to claim 3, wherein, A plurality of card slots are arranged on the side of the fixed disc, and the clamping block is snap-fitted and fixedly connected to the fixed disc through the corresponding card slot.

5. The child safety seat capable of being rotated with one hand according to claim 2, wherein, At least one limiting slot is penetratingly arranged on the rotating disc; at least one guiding slot is penetratingly arranged on the sliding block, and the guiding slot is obliquely arranged, and the clamping block sequentially movably passes through the corresponding limiting slot and the guiding slot.

6. The child safety seat capable of single-handed rotation according to claim 2, characterized in that, A receiving cavity and a plurality of fixed cavities are respectively arranged in the sliding block, the reset member is arranged in the receiving cavity, and the swivel adjustment assembly and at least one of the handle assemblies are respectively connected to the corresponding fixed cavities.

7. The children's safety seat capable of being rotated with one hand according to claim 6, wherein, The swivel adjustment assembly includes a sliding plate, which is movably arranged on the seat body; a guiding rod penetrating through the sliding plate, and both ends of the guiding rod sequentially penetrate through a second adjustment hole on the fixed bracket and a second connecting block on the movable bracket; a first transmission cable with one end connected to the sliding plate and the other end fixedly arranged in the corresponding fixed cavity.

8. A child safety seat capable of being rotated with one hand according to claim 2, characterized in that, The fixed bracket includes two fixed rods, which are arc-shaped structures and symmetrically fixedly arranged on the side of the rotating disc; the movable bracket includes two movable rods, which are arc-shaped structures and symmetrically movably arranged on the corresponding fixed rods.

9. The child safety seat capable of single-handed rotation according to claim 2, characterized in that, The swivel adjustment mechanism includes two of the handle assemblies, which are respectively a first handle assembly and a second handle assembly; the first handle assembly and the second handle assembly are respectively movably arranged on the seat body and respectively connected to the swivel snap-fitting assembly, and they can drive the swivel snap-fitting assembly to move respectively.

10. A child safety seat capable of being rotated with one hand according to any one of claims 2-9, characterized in that, The handle assembly includes a handle that movably penetrates through the seat body; a second transmission cable respectively connected to the handle and the sliding block; a return spring is further arranged on the handle, and two ends of the return spring are respectively fixedly connected to the handle and a sliding plate.

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