CN212950274U

CN212950274U - Electric adjusting device for seat

Info

Publication number: CN212950274U
Application number: CN202021484818.2U
Authority: CN
Inventors: 唐小斌; 江椿龄
Original assignee: Ningbo Baby First Baby Products Co Ltd
Current assignee: Ningbo Baby First Baby Products Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an electric adjusting device for a seat, which comprises a base and a seat body, wherein the base is in sliding fit with the seat body, two brackets are symmetrically distributed on the base along the left and right directions, the seat body is movably arranged on the two brackets, the seat body is connected with the two brackets through an electric adjusting component, and the electric adjusting component is used for adjusting the inclination angle of the seat body; has the advantages of convenient use, simple operation and labor saving.

Description

Electric adjusting device for seat

Technical Field

The utility model relates to a seat especially relates to an electronic adjusting device of seat.

Background

For the children who adapt to different age brackets, different heights, many children's safety seat have increased angle adjusting mechanism now, and angle adjusting mechanism sets up between seat body and base, and angle adjusting mechanism is used for adjusting the inclination of seat body.

Traditional angle modulation mode has gear regulation and infinitely variable control, and gear regulation mode's angle of regulation is all fixed, and the unable arbitrary selection angle of user, and infinitely variable control mode then can adjust arbitrary angle in certain within range, can satisfy user's demand better, but no matter be gear regulation or infinitely variable control, all manual regulation, troublesome poeration and regulation are more hard, and is very inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a seat electric adjusting device who uses comparatively convenient is provided, easy operation, laborsaving.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an electronic adjusting device of seat, includes base and seat body, the base with seat body sliding fit, it has two supports to distribute along left right direction symmetry on the base, the seat body activity sets up two on the support, the seat body pass through electric adjusting mechanism and two leg joint, electric adjusting mechanism is used for adjusting the inclination of seat body.

Preferably, the electric adjusting mechanism comprises a driving motor, a screw rod and a nut, the driving motor is arranged on the seat body and used for driving the screw rod to rotate, the nut is sleeved on the screw rod and matched with the screw rod in a threaded manner, and the nut is connected with the two supports through a connecting component.

Preferably, the connecting assembly comprises a sleeve and a connecting rod, a limiting hole is formed in the side wall of the support, the sleeve is fixedly connected with the nut, the sleeve is sleeved on the connecting rod, and two ends of the connecting rod 442 are inserted into the two limiting holes 31 which are oppositely formed.

Preferably, a bottom cover is arranged on the lower end face of the seat body, an installation groove is formed in the bottom cover, the driving motor is arranged in the installation groove, and a driving shaft of the driving motor extends out of the installation groove and is connected with the screw rod.

Preferably, the upper end surface of the bottom cover is recessed downwards to form positioning grooves extending in the left-right direction, the positioning grooves penetrate through the left side wall and the right side wall of the bottom cover, positioning rods capable of sliding up and down are arranged in the positioning grooves, strip-shaped holes communicated with the positioning grooves are formed in the side walls of the support, and two ends of each positioning rod are inserted into the two strip-shaped holes which are oppositely arranged.

Preferably, the two sides of the bottom cover are fixedly provided with a stop block, and the rear end surface of the stop block is abutted to the front end surface of the support.

Preferably, an extension rod is arranged between the driving motor and the screw rod, one end of the extension rod is connected with a driving shaft of the driving motor, and the other end of the extension rod is connected with one end of the screw rod.

Compared with the prior art, the utility model has the advantages of

1. The seat body is connected with the two supports through the electric adjusting assembly, when in use, only the electric adjusting assembly is controlled, and the seat body is rotated on the two supports through the electric adjusting assembly, so that the inclination angle of the seat body is adjusted, and compared with the traditional manual adjustment seat body, the seat body is convenient to use, simple to operate and labor-saving;

2. through setting up driving motor, screw rod and nut, when driving motor orders about the screw rod and rotates, because the nut passes through coupling assembling and two leg joint, the nut position is unchangeable, and the screw rod moves forward or backward, and the seat body that the driving motor who is connected with the screw rod and be connected with driving motor moves forward or backward, and when the seat body moves forward or backward, the seat body can follow the curved surface of support up end and take place to rotate, and the inclination of seat body changes promptly.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a partial structural diagram of the first embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a schematic diagram of the local explosion structure of the present invention.

In the figure: 1. a base; 2. a seat body; 21. a bottom cover; 211. mounting grooves; 212. positioning a groove; 213. positioning a rod; 214. a stopper; 3. a support; 31. a limiting hole; 32. a strip-shaped hole; 4. an electric adjustment mechanism; 41. a drive motor; 42. a screw; 43. a nut; 44. a connecting assembly; 441. a sleeve; 442. a connecting rod; 45. an extension rod.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The first embodiment is as follows: as shown in the figure, the electric seat adjusting device comprises a base 1 and a seat body 2, wherein the base 1 is in sliding fit with the seat body 2, two supports 3 are symmetrically distributed on the base 1 along the left-right direction, the seat body 2 is movably arranged on the two supports 3, the seat body 2 is connected with the two supports 3 through an electric adjusting mechanism 4, and the electric adjusting mechanism 4 is used for adjusting the inclination angle of the seat body 2.

In this embodiment, the upper end surface of the bracket 3 is a curved surface with high front and rear ends and low middle.

Example two: the rest of the embodiment is the same as the first embodiment, and the difference is that the electric adjusting mechanism 4 includes a driving motor 41, a screw rod 42 and a nut 43, the driving motor 41 is disposed on the seat body 2, the driving motor 41 is used for driving the screw rod 42 to rotate, the nut 43 is sleeved on the screw rod 42 and is in threaded fit with the screw rod 42, and the nut 43 is connected with the two brackets 3 through a connecting assembly 44.

In this embodiment, the connecting assembly 44 includes a sleeve 441 and a connecting rod 442, the side wall of the bracket 3 is provided with a limiting hole 31, the sleeve 441 is fixedly connected to the nut 43, the sleeve 441 is sleeved on the connecting rod 442, and two ends of the connecting rod 442 are respectively inserted into the two limiting holes 31 which are oppositely arranged.

In the present embodiment, the sleeve 441 is rotatably engaged with the connecting rod 442, when the driving motor 41 drives the screw rod 42 to rotate, the screw rod 42 moves forward or backward, the corresponding seat body 2 moves forward or backward, the seat body 2 can rotate along with the curved surface of the upper end surface of the bracket 3, and during the rotation of the seat body 2, the driving motor 41, the screw rod 42, the nut 43 and the sleeve 441 can rotate correspondingly.

Example three: the rest of the seat is the same as the embodiment, but the difference is that a bottom cover 21 is provided on the lower end surface of the seat body 2, a mounting groove 211 is provided on the bottom cover 21, the driving motor 41 is disposed in the mounting groove 211, and the driving shaft of the driving motor 41 extends out of the mounting groove 211 and is connected with the screw rod 42.

In this embodiment, the up end of bottom cover 21 is sunken to form along the constant head tank 212 that the left and right directions extends downwards, constant head tank 212 runs through the left and right sides wall of bottom cover 21, be provided with gliding locating lever 213 from top to bottom in the constant head tank 212, be provided with the bar hole 32 with constant head tank 212 intercommunication on the lateral wall of support 3, the both ends of locating lever 213 insert respectively in two bar holes 32 that set up relatively, locating lever 213 and bar hole 32 sliding fit, locating lever 213 cooperates with bar hole 32 in order to restrict the rotation range of seat body 2, the reliability is better.

In this embodiment, stoppers 214 are fixedly disposed on both sides of the bottom cover 21, rear end surfaces of the stoppers 214 abut against front end surfaces of the brackets 3, when the seat body 2 rotates in the horizontal direction, the stoppers 214 move forward and are separated from the brackets 3, and when the seat body 2 rotates in the vertical direction, the stoppers 214 move backward and abut against the brackets 3 to limit the rotation angle of the seat body 2.

In this embodiment, an extension rod 45 is disposed between the driving motor 41 and the screw rod 42, one end of the extension rod 45 is connected to the driving shaft of the driving motor 41, and the other end of the extension rod 45 is connected to one end of the screw rod 42.

Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electronic adjusting device of seat, includes base (1) and seat body (2), base (1) with seat body (2) sliding fit, its characterized in that: two supports (3) are symmetrically distributed on the base (1) along the left and right directions, the seat body (2) is movably arranged on the two supports (3), the seat body (2) is connected with the two supports (3) through an electric adjusting mechanism (4), and the electric adjusting mechanism (4) is used for adjusting the inclination angle of the seat body (2).

2. An electric seat adjustment device according to claim 1, characterized in that: electric adjusting mechanism (4) include driving motor (41), screw rod (42) and nut (43), driving motor (41) are fixed to be set up on seat body (2), driving motor (41) are used for driving screw rod (42) rotate, nut (43) cover on screw rod (42) and with screw rod (42) spiro union cooperation, nut (43) pass through coupling assembling (44) and two support (3) are connected.

3. An electric seat adjustment device according to claim 2, characterized in that: coupling assembling (44) include sleeve (441) and connecting rod (442), be provided with spacing hole (31) on the lateral wall of support (3), sleeve (441) with nut (43) fixed connection, sleeve (441) cover is in on the connecting rod (442), the both ends of connecting rod (442) insert two of relative setting respectively in spacing hole (31).

4. An electric seat adjustment device according to claim 2, characterized in that: the lower end face of the seat body (2) is provided with a bottom cover (21), the bottom cover (21) is provided with a mounting groove (211), the driving motor (41) is fixedly arranged in the mounting groove (211), and a driving shaft of the driving motor (41) extends out of the mounting groove (211) and is connected with the screw (42).

5. An electric seat adjustment device according to claim 4, characterized in that: the upper end surface of the bottom cover (21) is downwards sunken to form a positioning groove (212) extending along the left-right direction, the positioning groove (212) penetrates through the left side wall and the right side wall of the bottom cover (21), a positioning rod (213) capable of sliding up and down is arranged in the positioning groove (212), a strip-shaped hole (32) communicated with the positioning groove (212) is formed in the side wall of the support (3), and two ends of the positioning rod (213) are respectively inserted into the two strip-shaped holes (32) which are oppositely arranged.

6. An electric seat adjustment device according to claim 4, characterized in that: and two sides of the bottom cover (21) are fixedly provided with a stop block (214), and the rear end surface of the stop block (214) is abutted against the front end surface of the support (3).

7. An electric seat adjustment device according to claim 2, characterized in that: an extension rod (45) is arranged between the driving motor (41) and the screw rod (42), one end of the extension rod (45) is connected with a driving shaft of the driving motor (41), and the other end of the extension rod (45) is connected with one end of the screw rod (42).