CN218738046U

CN218738046U - Multidirectional adjustable waist holds in palm

Info

Publication number: CN218738046U
Application number: CN202222166953.8U
Authority: CN
Inventors: 冯小薇
Original assignee: Hangzhou Black And White Technology Co ltd
Current assignee: Hangzhou Black And White Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-03-28
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a multidirectional adjustable waist support, which comprises a waist support backrest, a waist support base and a waist support front cover, wherein the waist support front cover is buckled on the waist support base, the waist support backrest is positioned at the right side of the waist support base, and a waist support slider is arranged between the waist support backrest and the waist support base; the waist holds in the palm the slide rail and the waist holds in the palm the slider through the waist that sets up and can realize that the waist holds in the palm the function that has a fender position to adjust at the removal in-process through buckle cooperation between recess in the waist holds in the palm the slide rail and the plunger, excellent in use effect, can hold in the palm the slider to the waist through the pivot that sets up in addition and adjust around, during the use, through clockwise rotation or anticlockwise rotation knob, drive the pivot and rotate, make the waist hold in the palm the base back-and-forth movement through the epaxial screw thread of commentaries on classics, the practicality is good.

Description

Multidirectional adjustable waist holds in palm

Technical Field

The utility model belongs to the technical field of furniture technique and specifically relates to a multidirectional adjustable waist holds in palm.

Background

With the progress of science and technology, the quality of life and work requirements of people is gradually improved, the requirements of chairs are also gradually improved, and the standard for judging whether a chair is comfortable is to relieve waist fatigue.

202011339372.9 discloses a seat lumbar support comprising a connection assembly for fixed connection to a seat back; the seat body assembly is rotatably assembled on the connecting assembly; the waist support component is slidably arranged on the seat body component in a way of moving up and down; the driving mechanism is arranged between the lumbar support component and the seat body component and is used for driving the lumbar support component to move up and down along the seat body component; and the elastic element is arranged between the seat body component and the connecting component, under the action of the elastic element, the lumbar support component is elastically supported on the seat backrest, and after the lumbar support is arranged in the seat backrest, the lumbar support component can move up and down relative to the back of a driver and an occupant under the driving of the driving mechanism, so that the lumbar support component can be adjusted to the optimal lumbar support position, the comfort of the lumbar support is further improved, and the lumbar support component can move up and down but does not have gear adjustment and front and back adjustment.

The design of traditional seat does not have the structure to lumbar support usually, and the waist among the prior art holds in the palm also only can reciprocate to do not possess fore-and-aft regulation and the fender position setting from top to bottom, and then influenced the use and experienced, lead to the result of use poor. Therefore, there is a need for a multi-directional adjustable lumbar support to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a multidirectional adjustable waist holds in palm for solve the design of traditional chair in the background art, do not have the structure to lumbar support usually, waist among the prior art holds in the palm also only can reciprocate, and regulation and upper and lower fender position setting around not possessing, and then has influenced and has experienced, leads to the poor problem of result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a multidirectional adjustable waist holds in palm, holds in the palm base and waist and holds in the palm the protecgulum including the waist, and the waist holds in the palm the protecgulum lock on the base is held in the palm to the waist, and the waist holds in the palm the back and is located the right side that the waist held in the palm the base, the waist holds in the palm the back and holds in the palm and install the waist between the base and hold in the palm the slider.

Preferably, the waist holds in the palm the round hole that is provided with of symmetry on the slider, install the plunger in the round hole, waist holds in the palm the slider both sides and is provided with the waist and holds in the palm the slide rail, the rectangle notch has been seted up to waist support slide rail one side, rectangle notch inboard is equipped with a plurality of recesses, and snap-fit between plunger and the recess, at the in-process that reciprocates, through the snap-fit between plunger and the recess and then realize that the waist holds in the palm keeping off the position and adjust.

Preferably, the waist support sliding block can move up and down along the waist support sliding rail, the groove is matched with the plunger to realize adjustment of the waist support gear, the waist support sliding block is nested in a rectangular groove of the waist support sliding rail, and the waist support sliding block can move up and down in the waist support sliding rail.

Preferably, the waist support slide rail is arranged on the waist support backrest, so that the waist support slide block is limited to move up and down only in the rectangular notch of the waist support slide rail.

Preferably, the waist holds in the palm and is provided with the pivot in the slider, just the pivot is held in the palm the base through the screw thread rotation with the waist and is connected, and the waist holds in the palm the slider nestification in the waist and holds in the palm the base for the waist holds in the palm the base back-and-forth movement, and the external screw thread through the pivot is held in the palm the internal thread rotation connection on the base with the waist, conveniently holds in the palm the front and back regulation to the waist.

Preferably, one end of the rotating shaft penetrates through a middle hole of the waist support backrest and is provided with a knob, a knob decorative cover is arranged on the right end face of the knob, the rotating shaft is driven to rotate by clockwise rotating or anticlockwise rotating the knob during use, and the waist support base is enabled to move back and forth by the rotating of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the waist support can move up and down through the waist support sliding rail and the waist support sliding block, and the waist support has a function of adjusting gears in the moving process through the buckling fit between the groove in the waist support sliding rail and the plunger, so that the using effect is good;

through the pivot that sets up and the waist holds in the palm the slider can carry out fore-and-aft regulation to the waist support, during the use, through clockwise rotation or anticlockwise rotation knob, drive the pivot and rotate, make the waist hold in the palm base back-and-forth movement through the epaxial screw of commentaries on classics, the practicality is good.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the waist support slider of the present invention;

FIG. 3 is a cross-sectional view of the waist support slide rail of the present invention;

FIG. 4 is a schematic structural view of the waist support slider of the present invention;

fig. 5 is a sectional view of the waist support slider of the present invention;

fig. 6 is a sectional view of the waist support backrest of the present invention;

in the figure: a waist support backrest 1; a waist support base 2; a waist support front cover 3; a waist support sliding block 4; a circular hole 5; a plunger 6; a waist support slide rail 7; a notch 8; a groove 9; a rotating shaft 10; a knob 11; a knob decorative cover 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1, the utility model provides a technical solution: the utility model provides a multidirectional adjustable waist holds in palm, holds in the palm base 2 and waist including the waist and holds in the palm protecgulum 3, and the waist holds in the palm 3 locks and hold in the palm on base 2 at the waist, and the waist holds in the palm back 1 and is located the right side that base 2 was held in the palm to the waist, the waist holds in the palm back 1 and waist and holds in the palm and install waist between the base 2 and hold in the palm slider 4.

As shown in fig. 3 or fig. 2, the waist holds in the palm the symmetrical round hole 5 that is provided with on the slider 4, install plunger 6 in the round hole 5, waist holds in the palm the slider 4 both sides and is provided with waist and holds in the palm slide rail 7, rectangular notch 8 has been seted up to waist support slide rail 7 one side, rectangular notch 8 inboard is equipped with a plurality of recesses 9, and snap-fit between plunger 6 and the recess 9 is at the in-process that reciprocates, and then the fender position that realizes the waist and hold in the palm is adjusted through the snap-fit between plunger 6 and the recess 9.

The waist support sliding block 4 can move up and down along the waist support sliding rail 7, the groove 9 is matched with the plunger 6 to realize the adjustment of the waist support gear, the waist support sliding block 4 is embedded in a rectangular notch 8 of the waist support sliding rail 7, and the waist support sliding block 4 can move up and down in the waist support sliding rail 7.

The waist support sliding rail 7 is arranged on the waist support backrest 1, and further limits that the waist support sliding block 4 can only move up and down in the rectangular notch 8 of the waist support sliding rail 7.

As shown in fig. 5, a rotating shaft 10 is arranged in the waist support slider 4, the rotating shaft 10 is rotatably connected with the waist support base 2 through threads, the waist support slider 4 is nested in the waist support base 2 and used for the waist support base 2 to move back and forth, and the waist support is conveniently adjusted back and forth through the external threads of the rotating shaft 10 and the internal threads on the waist support base 2.

As shown in fig. 6, one end of the rotating shaft 10 penetrates through a middle hole of the waist support backrest 1 and is provided with a knob 11, a knob decorative cover 12 is installed on the right end face of the knob 11, when the waist support backrest is used, the rotating shaft 10 is driven to rotate by clockwise rotating or anticlockwise rotating the knob 11, and the waist support base moves back and forth by the rotation of the rotating shaft 10.

The utility model discloses the theory of operation:

when the waist support needs to be adjusted up and down, the waist support front cover 3 and the waist support base 2 are moved up or down to drive the waist support sliding block 4 to move up and down in the waist support sliding rail 7, a plurality of grooves 9 are arranged on the inner side of a rectangular notch 8 on the waist support sliding rail 7, a plunger 6 on the waist support sliding block 4 is in snap fit with the grooves 9, in the process of moving up and down, the waist support gear adjustment is realized through the snap fit between the plunger 6 and the grooves 9, the waist support sliding rail 7 is arranged on the waist support backrest 1, and the waist support sliding block 4 is further limited to only move up and down in the rectangular notch 8 of the waist support sliding rail 7;

when the waist holds in the palm needs to carry out the front and back regulation, waist holds in the palm 4 nestings on waist holds in the palm base 2 for waist holds in the palm base 2 and prescribes a limit to remove in the fore-and-aft direction, through clockwise rotation or anticlockwise rotation knob 11, drives pivot 10 anticlockwise rotation or clockwise rotation, and the internal screw thread cooperation on the epaxial external screw thread of pivot 10 and the waist holds in the palm base 2, thereby makes waist hold in the palm base 2 and moves forward or backward.

For ease of description, the orientations referred to above are now specified as follows: the up, down, left, right, and front-back directions described above coincide with the up, down, left, right, and front-back directions of the projection relationship of the drawing itself.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still make modifications or changes to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a multidirectional adjustable waist holds in palm, holds in the palm base (2) and waist support protecgulum (3) including waist support back (1), waist, and waist holds in the palm protecgulum (3) lock on waist support base (2), and waist holds in the palm back (1) and is located the right side that waist held in the palm base (2), its characterized in that, waist holds in the palm and installs waist support slider (4) between back (1) and the waist support base (2).

2. The multi-directional adjustable waist support according to claim 1, wherein the waist support slider (4) is symmetrically provided with a round hole (5), and a plunger (6) is arranged in the round hole (5).

3. The multidirectional adjustable waist support according to claim 1 or 2, wherein waist support slide rails (7) are arranged on two sides of the waist support slide block (4), a rectangular notch (8) is formed in one side of each waist support slide rail (7), and a plurality of grooves (9) are formed in the inner side of each rectangular notch (8).

4. A multi-directional adjustable lumbar support according to claim 3, characterized in that the lumbar support slider (4) can move up and down along the lumbar support slide rail (7), and the recess (9) cooperates with the plunger (6) to realize the adjustment of the lumbar support gear.

5. A multi-directional adjustable lumbar support according to claim 4, characterized in that the lumbar support slide rail (7) is mounted on the lumbar support backrest (1).

6. The multidirectional adjustable waist support as claimed in claim 4, wherein a rotating shaft (10) is arranged in the waist support sliding block (4), and the rotating shaft (10) is rotatably connected with the waist support base (2) through threads and used for the waist support base (2) to move back and forth.

7. The multi-directional adjustable lumbar support according to claim 6, wherein one end of the rotating shaft (10) penetrates through a middle hole of the backrest (1) of the lumbar support and is provided with a knob (11), and a knob decorative cover (12) is arranged on the right end face of the knob (11).