CN219749596U - Chair framework with hidden lifting type folding table - Google Patents

Abstract

The utility model discloses a seat framework with a hidden lifting type folding table, and relates to the technical field of automobile seats, wherein the seat framework comprises a base framework, a backrest framework, a sliding-out module, a lifting module and a folding table, wherein the backrest framework is hinged to the side surface of the base framework, a hidden space is arranged in the base framework, the sliding-out module is arranged in the hidden space, the sliding-out module drives the lifting module to slide out of the hidden space or retract into the hidden space, and the lifting module drives the folding table to vertically lift; the utility model realizes lifting and hiding of the desk, is further convenient for people to use, does not occupy the space of the seat, and can sit one more guest on the back row of seats when the desk is not used.

Description

Chair framework with hidden lifting type folding table

Technical Field

The utility model relates to the technical field of automobile seats, in particular to a seat framework with a hidden lifting type folding table.

Background

In order to facilitate office work of guests, a small fixed table is arranged in the middle of a rear seat of a part of vehicles, so that the guests can place notebooks or other objects, office work is facilitated, cups and bowls are placed in a service area, the existing rear fixed table is generally fixed in the middle of the seat, the guests on two sides of the seat need to lean by ninety degrees to use the fixed table when in use, the fixed table occupies the space of the seat, and people can not sit one more guest on the fixed table when not using the fixed table.

Disclosure of Invention

The utility model aims to realize lifting and hiding of the desk, further facilitate the use of people, and occupy no seat space, and a guest can sit on the back row of seats when the desk is not used.

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

the utility model provides a seat skeleton with hide over-and-under type folding table, includes base skeleton, back skeleton, roll-off module, lifting module and folding table, the back skeleton articulates in the side of base skeleton, be provided with in the base skeleton and hide the space, the roll-off module sets up in hiding the space, and roll-off module drive lifting module roll-off hides outside the space or in the space is hidden in the withdrawal, lifting module drive folding table vertical lift.

Further, the slip-out module comprises a sliding rail, a sliding plate, a first motor, a gear and a rack, wherein the sliding rail is fixedly arranged at the bottom of the hidden space, the rack is fixedly arranged on the sliding rail, the gear is pivoted on the sliding plate, the gear is meshed with the rack, and the first motor drives the gear to rotate.

Further, the lifting module comprises a shell, a second motor and a telescopic rod, wherein the shell is fixedly arranged on the sliding plate, the telescopic rod is vertically arranged in the shell, the upper end of the telescopic rod penetrates through the shell and is fixedly connected with the folding table, and the second motor drives the telescopic rod to stretch up and down.

Further, the folding table comprises a supporting plate, a middle plate and two side plates, wherein the supporting plate is fixedly arranged at the upper end of the telescopic rod, the middle plate is pivoted on the supporting plate, and the two side plates are respectively and symmetrically hinged on two side edges of the middle plate.

Further, the backrest angle adjusting module is further arranged, and the backrest angle adjusting module drives the backrest framework to rotate.

Further, the device also comprises a base translation module, and the base translation module drives the base framework to move back and forth.

Further, still include flexible pedal module, flexible pedal module includes third motor, lead screw subassembly, expansion bracket and pedal board, the expansion bracket is located the base skeleton, the pedal board is fixed to be set up in the expansion bracket upper end, third motor drive lead screw subassembly work, and the lead screw subassembly drives the expansion bracket and stretches out or retract.

Further, the telescopic pedal modules are arranged in two groups and are symmetrically arranged on the base framework respectively.

The beneficial effects of the utility model are as follows: when a rear row of guests need to use the folding table, the lifting module is driven by the sliding-out module to slide out of the hidden space, and then the folding table is driven by the lifting module to vertically lift up, so that people can use the folding table; on the other hand, when the folding table is not used, the folding table is driven to vertically descend through the lifting module, and then the lifting module is driven to retract into the hiding space through the sliding-out module, so that the folding table is hidden in the base framework.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the sliding module of the present utility model sliding out of the hidden space;

FIG. 4 is a schematic view of the structure of the sliding module of the present utility model after sliding out from the hidden space and the lifting module driving the folding table to lift;

FIG. 5 is a schematic view of the structure of the support plate of the present utility model when supported at the bottom ends of two side plates;

FIG. 6 is a schematic view of the structure of the slide rail and the slide plate of the present utility model when they are separated from each other;

the reference numerals are:

a base framework 1, a backrest framework 2,

A slide-out module 3, a slide rail 31, a slide plate 32, a first motor 33, a gear 34, a rack 35,

a lifting module 4, a housing 41, a second motor 42, a telescopic rod 43,

folding table 5, support plate 51, middle plate 52, side plates 53,

a backrest angle adjusting module 6, a base translation module 7,

The telescopic pedal module 8, the third motor 81, the screw rod assembly 82, the telescopic bracket 83 and the pedal plate 84.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The seat framework with the hidden lifting type folding table shown in fig. 1 to 6 comprises a base framework 1, a backrest framework 2, a sliding-out module 3, a lifting module 4, a folding table 5, a backrest angle adjusting module 6, a base translation module 7 and a telescopic pedal module 8.

The backrest framework 2 is hinged to the side face of the base framework 1, a hidden space is arranged in the base framework 1, the sliding-out module 3 is arranged in the hidden space, the sliding-out module 3 drives the lifting module 4 to slide out of the hidden space or retract into the hidden space, and the lifting module 4 drives the folding table 5 to vertically lift.

The sliding-out module 3 comprises a sliding rail 31, a sliding plate 32, a first motor 33, a gear 34 and a rack 35, wherein the sliding rail 31 is fixedly arranged at the bottom of the hidden space, the rack 35 is fixedly arranged on the sliding rail 31, the gear 34 is pivoted on the sliding plate 32, the gear 34 is meshed with the rack 35, and the first motor 33 drives the gear 34 to rotate.

When the first motor 33 drives the gear 34 to rotate, the gear 34 slides over the rack 35, and the rack 35, the slide rail 31 and the base frame 1 are fixedly connected, and the gear 34 is pivoted on the slide plate 32, so that the slide plate 32 slides outwards along the slide rail 31 under the pushing of the reaction force of the rack 35 when the gear 34 rotates, and the slide plate 32 slides out of the hidden space.

The lifting module 4 comprises a shell 41, a second motor 42 and a telescopic rod 43, wherein the shell 41 is fixedly arranged on the sliding plate 32, the telescopic rod 43 is vertically arranged in the shell 41, the upper end of the telescopic rod 43 penetrates through the shell 41 and is fixedly connected with the folding table 5, and the second motor 42 drives the telescopic rod 43 to stretch up and down.

The folding table 5 comprises a supporting plate 51, a middle plate 52 and two side plates 53, wherein the supporting plate 51 is fixedly arranged at the upper end of the telescopic rod 43, the middle plate 52 is pivoted on the supporting plate 51, and the two side plates 53 are respectively and symmetrically hinged at two side edges of the middle plate 52.

When the middle plate 52 and the supporting plate 51 are parallel to each other, the lower ends of the two side plates 53 are not supported, and hang down on two side surfaces of the outer shell 41 under the action of gravity, so that the folding table 5 can enter a hiding space; when the two side plates 53 are required to be unfolded for use to obtain a larger desktop space, the middle plate 52 is required to be rotated for a certain angle relative to the supporting plate 51, so that the supporting plate 51 is supported at the lower ends of the two side plates 53, and the two side plates 53 are unfolded at the two sides of the middle plate 52 to enable the desktop to be circular, thereby facilitating use.

The backrest angle adjusting module 6 drives the backrest framework 2 to rotate, so that the angle of the backrest framework 2 is adjusted; the base translation module 7 drives the base skeleton 1 to move back and forth, so as to adjust the back and forth position of the base skeleton 1, in this embodiment, the backrest angle adjusting module 6 and the base translation module 7 all belong to the prior art, so that the structure thereof is not described again.

The telescopic pedal module 8 comprises a third motor 81, a screw rod assembly 82, a telescopic frame 83 and a pedal plate 84, wherein the telescopic frame 83 is positioned in the base framework 1, the pedal plate 84 is fixedly arranged at the upper end of the telescopic frame 83, the screw rod assembly 82 is driven by the third motor 81 to work, the telescopic frame 83 is driven by the screw rod assembly 82 to extend or retract, and accordingly the pedal plate 84 is driven to extend from or retract into the base framework 1.

The telescopic pedal modules 8 are arranged in two groups and are symmetrically arranged on the base framework 1 respectively, so that the telescopic pedal is beneficial to the use of left and right passengers of a rear seat.

The working principle of the utility model is as follows: when a rear-row guest needs to use the folding table 5, the first motor 33 drives the gear 34 to rotate, and under the pushing of the reaction force of the rack 35, the sliding plate 32 slides outwards along the sliding rail 31, so that the sliding plate 32 slides out of the hidden space, then the second motor 42 drives the telescopic rod 43 to extend upwards, and further drives the folding table 5 to vertically lift up, the side plates 53 on two sides of the folding table 5 are unfolded and rotated for a certain angle, so that the supporting plate 51 is supported at the lower ends of the two side plates 53, and the two side plates 53 are unfolded on two sides of the middle plate 52, so that the tabletop is circular, and the use is convenient.

When the folding table 5 is not used, the folding table 5 is rotated to enable the middle plate 52 and the supporting plate 51 to be parallel to each other, and the two side plates 53 depend from two side surfaces of the shell 41 under the action of gravity; the second motor 42 drives the telescopic rod 43 to descend so as to drive the folding table 5 to descend vertically; the first motor 33 drives the gear 34 to rotate, and the sliding plate 32 slides into the hiding space along the sliding rail 31 under the pushing of the reaction force of the rack 35, so that the folding table 5 is hidden.

The above disclosure is only a preferred embodiment of the present utility model, and the scope of the present utility model is not limited thereto, so that the present utility model is not limited to the above embodiments, and any modifications, equivalents and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the present utility model.

Claims (8)

1. A seat frame with hidden lift folding table, its characterized in that: including base skeleton, back skeleton, roll-off module, lifting module and folding table, the back skeleton articulates in the side of base skeleton, be provided with the space of hiding in the base skeleton, the roll-off module sets up in hiding the space, and roll-off module drive lifting module roll-off hides outside the space or in the space or retract hiding, lifting module drive folding table vertical lift.

2. A seat frame with a hidden lift folding table as set forth in claim 1, wherein: the sliding-out module comprises a sliding rail, a sliding plate, a first motor, a gear and a rack, wherein the sliding rail is fixedly arranged at the bottom of the hidden space, the rack is fixedly arranged on the sliding rail, the gear is pivoted on the sliding plate, the gear is meshed with the rack, and the first motor drives the gear to rotate.

3. A seat frame with a hidden lift folding table as set forth in claim 2, wherein: the lifting module comprises a shell, a second motor and a telescopic rod, wherein the shell is fixedly arranged on the sliding plate, the telescopic rod is vertically arranged in the shell, the upper end of the telescopic rod penetrates through the shell and is fixedly connected with the folding table, and the second motor drives the telescopic rod to stretch up and down.

4. A seat frame with a hidden lift folding table as set forth in claim 3 wherein: the folding table comprises a supporting plate, a middle plate and two side plates, wherein the supporting plate is fixedly arranged at the upper end of the telescopic rod, the middle plate is pivoted on the supporting plate, and the two side plates are respectively and symmetrically hinged on two side edges of the middle plate.

5. A seat frame with a hidden lift folding table as set forth in claim 1, wherein: the backrest angle adjusting device further comprises a backrest angle adjusting module, and the backrest angle adjusting module drives the backrest framework to rotate.

6. A seat frame with a hidden lift folding table as set forth in claim 1, wherein: still include base translation module, base translation module drive base skeleton back-and-forth movement.

7. A seat frame with a hidden lift folding table as claimed in any one of claims 1 to 6 wherein: still include flexible pedal module, flexible pedal module includes third motor, lead screw subassembly, expansion bracket and pedal board, the expansion bracket is located the base skeleton, the pedal board is fixed to be set up in the expansion bracket upper end, third motor drive lead screw subassembly work, and the lead screw subassembly drives the expansion bracket and stretches out or retract.

8. A seat frame with a hidden lift folding table as set forth in claim 7 wherein: the telescopic pedal modules are arranged in two groups and are symmetrically arranged on the base framework respectively.