CN210961197U

CN210961197U - Multifunctional chair

Info

Publication number: CN210961197U
Application number: CN201921463686.2U
Authority: CN
Inventors: 吕凡臻
Original assignee: Weifang Chief Tongfan Furniture Technology Co ltd
Current assignee: Weifang Chief Tongfan Furniture Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-10
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a multifunctional chair, which comprises a base, a support rod, a seat plate, a waist rest and a backrest, wherein the base comprises a panel, a sliding mechanism, a limiting mechanism and a cover plate, the sliding mechanism comprises a fixed seat, a guide rod and a slide seat, the limiting mechanism comprises a slide plate and a limiting plate, the waist rest comprises a back plate and an attaching plate, two sides of the back plate are symmetrically and fixedly connected with a pair of shaft seats, a rotating shaft is fixedly connected between the paired shaft seats, one end of the attaching plate is fixedly connected with a rotating sleeve, the rotating sleeve is rotatably connected with the rotating shaft in a sleeved mode, and a torsional spring is arranged between the rotating sleeve and the rotating shaft. The waist of the user is kept in a comfortable state all the time.

Description

Multifunctional chair

Technical Field

The utility model relates to a seat technical field, concretely relates to multifunctional seat.

Background

Early children's seat takes the pulley, but children sit and play at will after easy, later for avoiding the random slip of seat, carry out the locking of pulley through set up the hasp on the pulley of seat, but just so lead to children to sit the distance between self and the desk very conveniently after on the seat, when the adjustment of distance is carried out to needs, then need the head of a family to open the hasp, carry out the removal of seat, then lock the hasp again, it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a multifunctional seat, the utility model discloses a realize through following technical scheme.

A multifunctional seat comprises a base, a support rod, a seat plate, a waist rest and a backrest, wherein the base comprises a panel, a sliding mechanism, a limiting mechanism and a cover plate, an installation cavity is formed in the upper surface of the panel, cavities are symmetrically formed in the front and back of the left side of the installation cavity, a track cavity is formed in the bottom of the installation cavity, a group of first fixing holes are formed in the left side and the right side of a bottom plate of the track cavity, fixing nuts coaxial with the first fixing holes are fixedly connected to the lower surface of the bottom plate of the track cavity, steps are symmetrically formed in the two sides of the installation cavity above the track cavity, the sliding mechanism comprises two guide rods and two sliding seats, the two fixing seats are L-shaped, a group of second fixing holes are formed in the horizontal plate of each fixing seat, the two second fixing holes are aligned with the first fixing holes and are fixedly connected to the fixing seats through the engagement of fixing screws and fixing nuts, the fixing screws are inserted into the first fixing holes and the second fixing nuts, the two guide rods are fixedly connected between the vertical plates of the fixing seats, the two guide rods are symmetrically arranged between the vertical plates, the sliding seats are fixedly connected to the top surface of each guide rod, the sliding seat plate is fixedly connected to the top of the sliding seat plate, the sliding seat plate is provided with the limiting plate, the top of the sliding seat plate, the sliding seat plate is provided with the limiting plate, the sliding plate is provided with the limiting plate, the top.

Furthermore, reinforcing ribs are fixedly connected between the fixing nuts.

Furthermore, the rear sides of the seat plate, the waist rest and the backrest are fixedly connected with fixing sleeves, the fixing sleeves are sleeved with the supporting rods, fastening screws are meshed on the fixing sleeves, threaded fastening holes are vertically and evenly formed in the supporting rods, and the fixing sleeves are fixed in a mode that the fastening screws are screwed into the threaded fastening holes.

Furthermore, four corners of the seat plate are rounded.

Further, the waist is leaned on including backplate and rigging board, the equal symmetry rigid coupling in both sides of backplate has a pair of axle bed, and the rigid coupling has the pivot between the mated axle bed, the one end rigid coupling of rigging board has the commentaries on classics cover, change the cover and pivot registrate to rotate and be connected, change and be equipped with the torsional spring between cover and the pivot.

The beneficial effects of the utility model are that, novel structure, the function is practical, through slide mechanism's setting, can be convenient for children adjust the distance between health and the desk when sitting on the seat, simultaneously, base itself can not remove, also can avoid the random gliding phenomenon of seat, and it is very convenient to use, and the waist leans on the laminating state that the laminating board that both sides set up can remain throughout with the waist, lets user's waist keep constantly at a comfortable state.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some examples of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1: the utility model relates to an axonometric drawing of a multifunctional seat;

FIG. 2: the utility model discloses an axonometric view of base (not including the apron);

FIG. 3: the utility model discloses an axonometric drawing of panel;

FIG. 4: the top view of the panel of the utility model;

FIG. 5: the utility model discloses an axonometric drawing of slide mechanism;

FIG. 6: the utility model discloses a limiting mechanism's axonometric drawing;

FIG. 7: the utility model discloses an axonometric drawing of apron;

FIG. 8: mapping of waist rest.

The reference numbers are as follows:

1. the base, 101, the panel, 1011, the installation cavity, 1012, the die cavity, 1013, the track chamber, 1014, first fixed orifices, 1015, fixation nut, 1016, the step, 1017, the strengthening rib, 102, slide mechanism, 1021, the fixing base, 1022, the guide bar, 1023, the slide, 1024, the second fixed orifices, 1025, the platen, 103, stop gear, 1031, the slide, 1032, the limiting plate, 1033, the spacing groove, 104, the apron, 1041, the spout, 2, the bracing piece, 201, the fixed cover, 202, fastening screw, 203, screw fastening hole, 3, the seat, 4, the waist rest, 401, the backplate, 402, the rigging board, 403, the axle bed, 404, the pivot, 405, the swivel housing, 406, the torsional spring, 5, the back rest.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in figures 1-8, a multifunctional chair comprises a base 1, support rods 2, a seat plate 3, a waist rest 4 and a backrest 5, wherein the base 1 comprises a panel 101, a sliding mechanism 102, a limiting mechanism 103 and a cover plate 104, a mounting cavity 1011 is arranged on the upper surface of the panel 101, cavities 1012 are symmetrically arranged on the left side of the mounting cavity 1011 in the front-back direction, a rail cavity 1013 is arranged at the bottom of the mounting cavity 1011, a set of first fixing holes 1014 are respectively arranged on the left side and the right side of the bottom plate of the rail cavity 1013, fixing nuts 1015 coaxial with the first fixing holes 1014 are fixedly connected to the lower surface of the bottom plate of the rail cavity 1013, steps 1016 are symmetrically arranged on the two sides of the mounting cavity above the rail cavity 1013, the sliding mechanism 102 comprises a fixing seat 1021, two guide rods 1022 and a sliding seat 1023, the fixing seats 1021 are symmetrically arranged, the fixing seats 1021 are L-shaped, a set of second fixing holes 1024 is arranged on the horizontal plate of the fixing seat 1021, the fixing seat 1021 is aligned with the first fixing holes 1024, the fixing holes 1021, the fixing rods are engaged with the fixing nuts 1015, the fixing seats 1021 through screws inserted in the first fixing holes 1024, the fixing holes 1021, the fixing rods 1022, the guide rods 1022 are fixedly connected with the fixing grooves 1042, the top plate 1022, the fixing grooves 1042 of the fixing plates, the fixing seats, the fixing plates 1043, the fixing plates 1044, the fixing plates, the top plate 1043, the fixing seats are fixedly connected with the top plate 1032, a plurality of the fixing plates, a plurality of the fixing grooves 1031, a plurality of the fixing plates, a plurality of fixing grooves 1031, a plurality.

Preferably, a reinforcing rib 1017 is fixedly connected between the fixing nuts 1015.

Preferably, the rear sides of the seat plate 3, the waist rest 4 and the backrest 5 are fixedly connected with a fixing sleeve 201, the fixing sleeve 201 is sleeved with the support rod 2, the fixing sleeve 201 is engaged with a fastening screw 202, the support rod 2 is vertically and uniformly provided with a threaded fastening hole 203, and the fixing sleeve 201 is fixed in a manner that the fastening screw 202 is screwed into the threaded fastening hole 203.

Preferably, the four corners of the seat plate 3 are rounded.

Preferably, the lumbar support 4 comprises a back plate 401 and an attaching plate 402, a pair of shaft seats 403 is symmetrically and fixedly connected to both sides of the back plate 401, a rotating shaft 404 is fixedly connected between the pair of shaft seats 403, a rotating sleeve 405 is fixedly connected to one end of the attaching plate 402, the rotating sleeve 405 is rotatably connected to the rotating shaft 404 in a sleeved manner, and a torsion spring 406 is arranged between the rotating sleeve 405 and the rotating shaft 404.

The working principle is as follows:

during the use, fixed cover 201 can carry out high regulation on bracing piece 2, then carries out the fixed of position through fastening screw 202 and the cooperation of screw fastening hole 203, and the setting of here structure lies in conveniently adjusting the height of seat 3, back 5 and waist 4, can adapt to different height crowds' needs.

When the child sits on the seat plate 3, the engaging plate 402 is always engaged with the waist of the child under the action of the torsion spring 406, and when the child swings left and right, the engaging plate 402 is always engaged with the waist of the child under the action of the torsion spring 406, so that the waist of the user is always kept in a comfortable state.

The base 1 can be provided with a pulley with a lock catch or not, therefore, under the natural state, the position of the base 1 is fixed, thereby avoiding the phenomenon that children push the chair to move and play at will.

When sitting on the seat, the slide 1023 can drive the backup pad at the slip of guide bar 1022 and remove to adjust the distance between health and the desk, at the in-process of adjustment, stop gear 103 can guarantee gliding stationarity.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional seat is characterized by comprising a base, supporting rods, seat plates, a waist rest and a backrest, wherein the base comprises a panel, a sliding mechanism, a limiting mechanism and a cover plate, an installation cavity is formed in the upper surface of the panel, die cavities are symmetrically formed in the front and back of the left side of the installation cavity, a track cavity is formed in the bottom of the installation cavity, a group of first fixing holes are formed in the left side and the right side of a bottom plate of the track cavity, fixing nuts coaxial with the first fixing holes are fixedly connected to the lower surface of the bottom plate of the track cavity, steps are symmetrically formed in the two sides of the installation cavity above the track cavity, the two fixing seats are symmetrically arranged and are L-shaped, a group of second fixing holes are formed in the horizontal plate of each fixing seat, the second fixing holes are aligned with the first fixing holes and are fixed to the fixing seats through the engagement of fixing screws and fixing nuts inserted into the first fixing holes and the second fixing holes, the two guide rods are fixedly connected between the vertical plates of the fixing seats, the two guide rods are symmetrically arranged, the top surface of the sliding seat plates is integrally fixedly connected to the top of the sliding plate, the sliding mechanism is fixedly connected to the top of the sliding plate, the sliding plate is fixedly connected to the top of the limiting mechanism, the sliding plate, the top of the sliding plate, the sliding seat plates, the sliding plate is fixedly connected to the limiting mechanism, the sliding plate is fixedly connected to the top of the limiting plate, the sliding plate is fixedly connected to the limiting mechanism, the top of the limiting plate, the sliding plate is fixedly.

2. A multifunction seat as claimed in claim 1, wherein: and reinforcing ribs are fixedly connected between the fixing nuts.

3. A multifunction seat as claimed in claim 1, wherein: the equal rigid coupling of rear side that seat, waist were leaned on and are backed has fixed cover, fixed cover and bracing piece registrate, the fixed sheatheeing in has the fastening screw, and the vertical screw thread fastening hole that evenly is equipped with on the bracing piece, and fixed cover is fixed through the mode in fastening screw in screw thread fastening hole.

4. A multifunction seat as claimed in claim 1, wherein: and rounding the four corners of the seat plate.

5. A multifunction seat as claimed in claim 1, wherein: the waist is leaned on including backplate and rigging board, the equal symmetry rigid coupling in both sides of backplate has a pair of axle bed, and the rigid coupling has the pivot between the mated axle bed, the one end rigid coupling of rigging board has the commentaries on classics cover, change the cover and pivot registrate the rotation and be connected, change and be equipped with the torsional spring between cover and the pivot.