CN218474356U

CN218474356U - Adjustable chair

Info

Publication number: CN218474356U
Application number: CN202222708189.2U
Authority: CN
Inventors: 朱林林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-02-14
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a seat with adjustable, including the seat body, the seat body includes cushion frame, support frame, waist is by and lean on, still include connection module and adjusting module, connection module installs in the support frame department of seat body, lean on by and the waist by installing in support frame department through connection module, adjusting module installs in connection module department, connection module includes the mounting bracket, the mounting bracket is installed in support frame department, lean on by and the waist by articulating in mounting bracket department through the connecting axle, adjusting module sets up between leaning on and mounting bracket and adjusting module installs in mounting bracket department, adjusting module includes pushing away handle, pivot, fastener, ejector pad, adjustable shelf and fixture block; this seat with adjustable through setting up at the mounting bracket and the adjusting module who leans against for what hinge in mounting bracket department through the connecting axle leans against can be locked or release, leans against by the release back, makes the user can adjust the support angle who leans against by cushion frame relatively, makes user's use experience better, satisfies user's user demand.

Description

Adjustable chair

Technical Field

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

Background

The seat is a common seat used in daily life of people, has a long time of use, has various forms, and is generally provided with a fixed-shape and movable seat; the existing movable seat is generally used in office chairs, electronic contest chairs and the like, and the movable seat can lead the back cushion and the seat cushion to move relative to the base frame of the seat through a locking mechanism, so that the use angle of the whole backrest and the seat cushion can be adjusted; the relative position between the backrest and the seat cushion cannot be adjusted, the seat cushion cannot be fixed, and the backrest is movable and adjustable, so that the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an adjustable seat is provided.

In order to achieve the above purpose, the following scheme is provided: the utility model provides a seat with adjustable, includes the seat body, the seat body includes cushion frame, support frame, waist and leans on and lean against, cushion frame department installs the support frame, and the waist is leaned on and lean against and install in support frame department, still includes linking module and adjusting module, linking module installs in the support frame department through linking module, and adjusting module installs in linking module department, and connecting module includes the mounting bracket, and the mounting bracket is installed in support frame department, leans against and articulate in mounting bracket department through the connecting axle with the waist, adjusting module sets up and installs in mounting bracket department leaning against and adjusting module between and the mounting bracket, adjusting module is including pushing away handle, pivot, fastener, ejector pad, adjustable shelf and fixture block, push handle and the both ends fixed connection of pivot, the pivot is passed through the fastener and is installed in mounting bracket department and pivot and mounting bracket rotation and is connected, fastener and mounting bracket fixed connection, the middle part of pivot is provided with the ejector pad and the ejector pad is ninety degrees with the pivot and distributes, the adjustable shelf installs in mounting bracket department and the slot sliding connection with the mounting bracket, the one side that the draw-in groove is close to the clamp block and the fixture block, fixed mounting bracket inserts to the slot department, the slot and insert the slot.

Further, mounting bracket department is provided with a plurality of guide slots, guide slot and slider adaptation, and slider fixed mounting is in the one side that the draw-in groove was kept away from to the adjustable shelf, and the slider inserts in the guide slot and slider and guide slot sliding connection, and the tip fixed mounting of slider has the limiting plate for the limiting plate is fixed in the guide slot.

Further, a headrest is arranged at the top of the backrest.

Further, still include buffer module, buffer module includes first buffer spring and second buffer spring, and first buffer spring installs in one side of leaning on being close to the mounting bracket, and first buffer spring offsets with the mounting bracket, and second buffer spring installs in one side that the waist is close to the mounting bracket, and second buffer spring offsets with the mounting bracket.

The utility model discloses a theory of operation and advantage lie in: this seat with adjustable through setting up at the mounting bracket and the adjusting module who leans against for what hinge in mounting bracket department through the connecting axle leans against can be locked or release, leans against by the release back, makes the user can adjust the support angle who leans against by cushion frame relatively, makes user's use experience better, satisfies user's user demand.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a structural diagram of the adjusting module of the present invention;

FIG. 4 is a structural view of the backrest and the lumbar support of the present invention;

fig. 5 is a structural diagram of the mounting frame of the present invention;

fig. 6 is a structural diagram of the movable frame of the present invention.

Reference numerals in the drawings of the specification include:

11. the seat cushion comprises a seat cushion frame, 12 support frames, 13 waist rests, 14 backrest, 15 connecting shafts, 16 first buffer springs, 17 second buffer springs, 18 headrest, 21 mounting frames, 22 guide grooves, 31 push handles, 32 rotating shafts, 33 fasteners, 34 push blocks, 35 movable frames, 36 inserting grooves, 37 clamping grooves, 38 sliding blocks, 39 clamping blocks and 310 limiting plates.

Detailed Description

The following is further detailed by way of specific embodiments:

as shown in fig. 1 to 6:

the adjustable seat comprises a seat body, a connecting module and an adjusting module, wherein the seat body mainly comprises a cushion frame 11, a support frame 12, a waist rest 13 and a backrest 14, the support frame 12 is arranged at the cushion frame 11, and the waist rest 13 and the backrest 14 are arranged on the support frame 12 through the connecting module, so that the cushion frame 11, the waist rest 13 and the backrest 14 form a relative whole; the connecting module is mainly an installing frame 21, the installing frame 21 is arranged at the position of the supporting frame 12, the waist support 13, the backrest 14 and the installing frame 21 are hinged together through a same connecting shaft 15, the waist support 13 and the backrest 14 can swing relative to the installing frame 21, the adjusting module is installed at one side, close to the backrest 14, of the installing frame 21, the adjusting module is located between the installing frame 21 and the backrest 14, the adjusting module mainly comprises a push handle 31, a rotating shaft 32, a fastener 33, a push block 34, a movable frame 35 and a clamping block 39, the push handle 31 is fixedly connected with two end portions of the rotating shaft 32, the rotating shaft 32 is rotatably installed at the installing frame 21 through the fastener 33, the fastener 33 is fixedly installed on the installing frame 21, the middle portion of the rotating shaft 32 is provided with the push block 34 protruding from the surface of the rotating shaft 32, the push block 34 and the rotating shaft 32 are arranged at ninety degrees, the movable frame 35 is slidably installed at the position of the installing frame 21, the movable frame 35 can slide up and down at the installing frame 21, the installing frame 21 is further provided with a slot 36, the slot 36 is matched with the push block 34, the push block 34 is inserted into the slot 36, the push block 35 can be further pushed by the movable frame 34, the block 37 is installed at one side, the backrest 37 is close to be matched with the fixed block 37, and the clamping block 37, and the clamp slot 39, and the clamp slot 14, and the clamp slot 37, and the clamp slot 35 can be released at the back 14.

Mounting bracket 21 department is provided with a plurality of guide slots 22, and one side that the adjustable shelf 35 is close to mounting bracket 21 is provided with a plurality ofly and the slider 38 of guide slot 22 adaptation, slider 38 and guide slot 22 block and sliding connection, and slider 38 inserts in guide slot 22, and the tip fixed mounting of slider 38 has limiting plate 310 for slider 38 can be relatively interior restriction in guide slot 22, can not separate with guide slot 22.

The top of the backrest 14 is provided with a headrest 18, and the headrest 18 is used to support the head of a user.

The buffer module comprises a first buffer spring 16 and a second buffer spring 17, the first buffer spring 16 is installed on one side, close to the mounting frame 21, of the backrest 14, the first buffer spring 16 abuts against the mounting frame 21, the first buffer spring 16 is used for buffering between the backrest 14 and the mounting frame 21, and the backrest 14 is prevented from directly impacting the mounting frame 21; the second buffer spring 17 is installed on one side of the waist rest 13 close to the mounting frame 21, the second buffer spring 17 abuts against the mounting frame 21, and the second buffer spring 17 is used for buffering between the waist rest 13 and the mounting frame 21, so that the waist rest 13 is prevented from directly impacting the mounting frame 21.

The specific implementation process is as follows:

when the adjustable seat is used and the backrest 14 needs to be adjusted, the push handle 31 is lifted upwards, the push handle 31 drives the rotating shaft 32 to rotate, the rotating shaft 32 is rotated by the push handle 31 to drive the push block 34 to swing, the push block 34 is inserted into the slot 36 of the movable frame 35, the movable frame 35 is pushed downwards in the slot 36 by the push block 34, the sliding block 38 at the position of the movable frame 35 slides in the guide groove 22 at the position of the mounting frame 21, the clamping groove 37 of the movable frame 35 is separated from the clamping block 39 at the position of the backrest 14, the clamping groove 37 is in inclined plane with the contact part of the clamping block 39, so that the clamping groove 37 is clamped or separated from the clamping block 39, after the backrest 14 is released by the movable frame 35, the backrest 14 can move, the angle of the backrest 14 can be adjusted by a user, the use requirement of the user is met, when the backrest needs to be locked, the push handle 31 is pushed downwards, the movable frame 35 moves upwards, and the clamping groove 37 is clamped with the clamping block 39 again; the lumbar support 13 is also able to swing at the mounting frame 21 with a small amplitude.

This adjustable seat is through setting up at mounting bracket 21 and the adjusting module who leans against 14 for back 14 that articulates in mounting bracket 21 department through connecting axle 15 can be locked or released, and back 14 is released the back, makes the user can adjust the support angle who leans against 14 relative to cushion frame 11, makes user's use experience better, satisfies user's user demand.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details, features, or other details of the present invention in the form of a more detailed description, which is presented for the purpose of illustration only, the more detailed description being taken by way of example only, and the more detailed description being presented for the purpose of illustrating the principles of the invention as embodied in the form of a more complete and readily available computer-readable medium. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the applicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a seat with adjustable, includes the seat body, the seat body includes that cushion frame, support frame, waist lean on and lean against, cushion frame department installs the support frame, and the waist is leaned on and is leaned against and install its characterized in that in support frame department: still include linking module and adjusting module, linking module installs in the support frame department of seat body, leans against and the waist by installing in support frame department through linking module, and adjusting module installs in linking module department, linking module includes the mounting bracket, and the mounting bracket is installed in support frame department, leans against and the waist leans on to articulate in mounting bracket department through the connecting axle, adjusting module sets up lean against and the mounting bracket between and adjusting module installs in mounting bracket department, adjusting module is including pushing away handle, pivot, fastener, ejector pad, adjustable shelf and fixture block, push away the both ends fixed connection with the pivot, the pivot is installed in mounting bracket department and pivot and mounting bracket rotation through the fastener and is connected, fastener and mounting bracket fixed connection, the middle part of pivot is provided with ejector pad and is ninety degrees distribution with the pivot, the adjustable shelf is installed in mounting bracket department and adjustable shelf and mounting bracket sliding connection, and one side that the adjustable shelf is close to the back is provided with draw-in groove and fixture block adaptation, fixture block fixed mounting is in the department of leaning against, the adjustable shelf's department is provided with the slot, slot and ejector pad adaptation and ejector pad are inserted to the slot.

2. The adjustable seat according to claim 1, wherein: mounting bracket department is provided with a plurality of guide slots, guide slot and slider adaptation, and slider fixed mounting is in the one side that the draw-in groove was kept away from to the adjustable shelf, and the slider inserts in the guide slot and slider and guide slot sliding connection, and the tip fixed mounting of slider has the limiting plate for the limiting plate is fixed in the guide slot.

3. The adjustable seat according to claim 1, wherein: the top of the backrest is provided with a headrest.

4. The adjustable seat according to claim 1, wherein: still include buffer module, buffer module includes first buffer spring and second buffer spring, and first buffer spring installs in one side of leaning on being close to the mounting bracket, and first buffer spring offsets with the mounting bracket, and second buffer spring installs in the waist by one side of being close to the mounting bracket, and second buffer spring offsets with the mounting bracket.