CN112167866A

CN112167866A - Liftable dual-purpose chair

Info

Publication number: CN112167866A
Application number: CN202010960489.2A
Authority: CN
Inventors: 曾焕伟
Original assignee: Ningbo Dingzan Intelligent Technology Co ltd
Current assignee: Ningbo Dingzan Intelligent Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-01-05

Abstract

The invention discloses a liftable dual-purpose chair, relates to the technical field of chair structures, and aims to solve the problems that the existing liftable dual-purpose chair cannot be well fixed and supported when people have a rest, the chair is prone to overturning, and injury is caused to users. The utility model discloses a safety seat cushion, including cushion, back, rotatory support handle is installed to one side of cushion, rotatory handrail is installed to one side of rotatory support handle, the installation fixing base is installed to the lower extreme of cushion, fixed bolster is installed to the lower extreme of installation fixing base, flexible fixed box is all installed to fixed bolster's both sides, self-locking type air spring is installed to fixed bolster's below, the upper end of self-locking type air spring is provided with rotates flexible bracing piece, the upper end of rotating flexible bracing piece is provided with the control pin, adjusting device about one side of the top of control pin is installed, stabilizing base is installed to the below of self-locking type air spring.

Description

Liftable dual-purpose chair

Technical Field

The invention relates to the technical field of chair structures, in particular to a liftable dual-purpose chair.

Background

The chair is a daily life furniture, a have the back, the thing to sit on of handrail in addition, modern chair pursues pleasing to the eye fashion, but along with the progress and the development of times, some chairs no longer singly are the thing to sit on, and the chair back of design attaches to more functions, makes people's use more convenient like this, and people can use an office chair usually when the office is official working now, can improve the travelling comfort of official working when sitting through using office chair, can effectually alleviate office fatigue.

However, the existing liftable dual-purpose chair cannot be well fixed and supported when people have a rest, the chair is easy to overturn and hurt a user, and therefore a liftable dual-purpose chair is urgently needed in the market to solve the problems.

Disclosure of Invention

The invention aims to provide a liftable dual-purpose chair, and aims to solve the problems that the conventional liftable dual-purpose chair cannot be well fixed and supported when people rest, so that the chair is easy to overturn and hurt a user.

In order to achieve the purpose, the invention provides the following technical scheme: a liftable dual-purpose chair comprises a cushion, wherein a backrest is installed on one side of the cushion, a fixing piece is installed on one side of the backrest, a headrest is installed on one side of the fixing piece, rotary supporting handles are installed at two ends of the cushion, a rotary handrail is installed on one side of each rotary supporting handle, a front adjusting device and a rear adjusting device are installed on one side below the cushion, an installation fixing seat is installed at the lower end of the cushion, a fixed supporting seat is installed at the lower end of the installation fixing seat, telescopic fixing boxes are installed on two sides of the fixed supporting seat, a self-locking air spring is installed below the fixed supporting seat, a rotary telescopic supporting rod is arranged at the upper end of the self-locking air spring, a control pin is arranged at the upper end of the rotary telescopic supporting rod, an upper adjusting device and a lower adjusting device are installed on one side above the control pin, and a stabilizing base is arranged below the welding fixing plate.

Preferably, a connecting shaft is installed at one end of the rotary supporting handle, a rotating shaft is installed at one end of the rotary armrest, and one end of the connecting shaft is located inside the rotating shaft.

Preferably, the mounting seat is installed to the one end of flexible fixed box, the mounting seat passes through set screw fixed connection with the fixed bolster.

Preferably, the inside of flexible fixed box is provided with the slip slotted hole, the internally mounted of slip slotted hole has the slip bracing piece, the pedal is installed to one side of slip bracing piece.

Preferably, the one end of slip bracing piece is passed flexible fixed box and is extended to the outside of flexible fixed box, the stopper is installed to the one end of slip bracing piece, the mounting is installed to the other end of slip bracing piece, mounting and pedal welded connection.

Preferably, a rubber non-slip mat is installed below the stabilizing base and connected with the stabilizing base through a clamping groove.

Compared with the prior art, the invention has the beneficial effects that:

1. this kind of dual-purpose chair of liftable is through installing the installation fixing base, fixed support seat is installed to the below of installation fixing base, can make the fastness of being connected between installation fixing base and the dual-purpose chair of this kind of liftable through this kind of setting, self-locking type air spring is installed to the below of fixed support seat, welding fixed plate is installed to the below of self-locking type air spring, stabilizing base is installed to welding fixed plate's below, can make the stability of this kind of dual-purpose chair of liftable better through installing stabilizing base, rubber slipmat is installed to stabilizing base's below, can make people can not appear removing when lying the rest through installing rubber slipmat, make the chair be difficult to appear overturning, thereby make the user the condition that the tumble injury appears.

2. This kind of dual-purpose chair of liftable is through installing flexible fixed box, the slip bracing piece is installed to the one end of flexible fixed box, it is pedal to install one side of slip bracing piece, can make people when having a rest through this kind of setting, it is pedal through the pulling, make the slip bracing piece slide in flexible fixed box inside, pull out the below of cushion with pedal, people can take the foot in pedal top like this when having a rest, can make people more comfortable when having a rest through this kind of setting, can effectually improve the service function of this kind of chair like this.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a schematic view of a fixing support seat according to the present invention;

fig. 3 is a side view of the telescoping cassette of the present invention.

In the figure: 1. a cushion; 2. a backrest; 3. a fixing member; 4. a headrest; 5. a rotating support handle; 501. a connecting shaft; 6. rotating the armrest; 601. a rotating shaft; 7. a front and rear adjusting device; 8. mounting a fixed seat; 9. fixing the supporting seat; 10. a telescopic fixing box; 1001. a mounting seat; 11. a set screw; 12. a sliding slot hole; 13. a self-locking gas spring; 14. rotating the telescopic support rod; 15. a control pin; 16. an up-down adjusting device; 17. welding a fixed plate; 18. a stabilizing base; 19. a rubber non-slip mat; 20. a sliding support bar; 2001. a limiting block; 21. a fixing member; 22. and (5) pedaling.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a liftable dual-purpose chair comprises a cushion 1, a backrest 2 is installed on one side of the cushion 1, a fixing piece 3 is installed on one side of the backrest 2, a headrest 4 is installed on one side of the fixing piece 3, rotary supporting handles 5 are installed on both ends of the cushion 1, a rotary armrest 6 is installed on one side of each rotary supporting handle 5, a front-back adjusting device 7 is installed on one side below the cushion 1, an installation fixing seat 8 is installed on the lower end of the cushion 1, a fixed supporting seat 9 is installed on the lower end of the installation fixing seat 8, telescopic fixing boxes 10 are installed on both sides of the fixed supporting seat 9, a self-locking air spring 13 is installed below the fixed supporting seat 9, a rotary telescopic supporting rod 14 is arranged at the upper end of the self-locking air spring 13, a control pin 15 is arranged at the upper end of the rotary telescopic supporting rod 14, an upper-lower adjusting device 16 is installed on one side above the, a stabilizing base 18 is arranged below the welding fixing plate 17.

Further, the connecting shaft 501 is installed at one end of the rotary supporting handle 5, the rotating shaft 601 is installed at one end of the rotary armrest 6, one end of the connecting shaft 501 is located inside the rotating shaft 601, and the rotary supporting handle 5 and the rotary armrest 6 can rotate relatively when the backrest 2 is laid down through the arrangement, so that the backrest 2 can be laid down more easily.

Further, the mount pad 1001 is installed to the one end of flexible fixed box 10, and mount pad 1001 passes through set screw 11 fixed connection with fixed bolster 9, can improve the fastness of being connected between flexible fixed box 10 and the fixed bolster 9.

Further, the inside of flexible fixed box 10 is provided with slip slotted hole 12, the internally mounted of slip slotted hole 12 has sliding support pole 20, pedal 22 is installed to one side of sliding support pole 20, can slide in slip slotted hole 12 through sliding support pole 20, make pedal 22 can stretch out from the below of back 2, make this kind of dual-purpose chair of liftable when laying back 2 and supplying the people to lie and have a rest, people can take the leg on pedal 22, can make people more comfortable.

Further, the one end of the sliding support rod 20 passes through the telescopic fixing box 10 and extends to the outside of the telescopic fixing box 10, the limiting block 2001 is installed at one end of the sliding support rod 20, the fixing part 21 is installed at the other end of the sliding support rod 20, the fixing part 21 is connected with the pedal 22 in a welded mode, the firmness of connection between the fixing part 21 and the pedal 22 can be improved, the pedal 22 is prevented from falling off, and meanwhile the sliding support rod 20 and the telescopic fixing box 10 can be prevented from being separated from each other through the arranged limiting block 2001.

Further, stabilize the below of base 18 and install rubber slipmat 19, be connected through the draw-in groove between rubber slipmat 19 and the stabilizing base 18, can improve stabilizing base 18 and the ground between frictional force, make the dual-purpose chair of this kind of liftable can not take place to remove when workman's deck chair has a rest, thereby lead to the dual-purpose chair of this kind of liftable to take place to overturn, bring the injury for the user, when connecting through the draw-in groove and can make rubber slipmat 19 appear damaging in the use, can change very conveniently.

The working principle is as follows: when the chair is used, the chair is placed beside an office table, when the height is insufficient, one end of the upper and lower adjusting device 16 is pushed to the control pin 15 by toggling the upper and lower adjusting device 16, the rotary telescopic supporting rod 14 is lifted by the self-locking gas spring 13 to adjust the height of the chair, when an office worker wants to have a rest at noon, the backrest 2 is tilted backwards by toggling the front and rear adjusting device 7 by rotating the chair, and is adjusted to a comfortable position, the toggling of the front and rear adjusting device 7 is stopped, then the pedal 22 is pulled to enable the sliding supporting rod 20 to slide in the telescopic fixing box 10, the pedal 22 below the backrest 2 can be pulled out, so that people can put feet above the pedal 22 when lying to have a rest, the rest quality of people can be effectively improved by the arrangement, the welding fixing plate 17 is installed below the self-locking gas spring 13, stabilizing base 18 is installed to the below of welding fixed plate 17, and rubber slipmat 19 is installed to stabilizing base 18's below, can improve the stability of this kind of chair through the stabilizing base 18 of installation, avoids the chair to take place the condition that collapses when people lie the rest, can avoid people chair when the rest to appear removing through the rubber slipmat 19 of installation to cause the chair to appear overturning, make the user appear the condition of tumble injury easily.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims

1. The utility model provides a dual-purpose chair of liftable, includes cushion (1), its characterized in that: the utility model discloses a seat cushion, including cushion (1), back (2) are installed to one side of cushion (1), mounting (3) are installed to one side of back (2), headrest (4) are installed to one side of mounting (3), rotatory support handle (5) are all installed at the both ends of cushion (1), rotatory handrail (6) are installed to one side of rotatory support handle (5), adjusting device (7) around one side of cushion (1) below is installed, installation fixing base (8) are installed to the lower extreme of cushion (1), fixed supporting seat (9) are installed to the lower extreme of installation fixing base (8), flexible fixed box (10) are all installed to the both sides of fixed supporting seat (9), self-locking type air spring (13) is installed to the below of fixed supporting seat (9), the upper end of self-locking type air spring (13) is provided with rotates flexible bracing piece (14), the upper end of rotating telescopic supporting rod (14) is provided with control pin (15), adjusting device (16) about one side of the top of control pin (15) is installed, welding fixed plate (17) is installed to the below of self-locking air spring (13), stabilizing base (18) are installed to the below of welding fixed plate (17).

2. The liftable dual-purpose chair according to claim 1, wherein: connecting axle (501) is installed to the one end of rotatory support handle (5), rotation axis (601) is installed to the one end of rotatory handrail (6), the inside that the one end of connecting axle (501) is located rotation axis (601).

3. The liftable dual-purpose chair according to claim 1, wherein: the telescopic fixing box is characterized in that a mounting seat (1001) is installed at one end of the telescopic fixing box (10), and the mounting seat (1001) is fixedly connected with the fixing supporting seat (9) through a fixing screw (11).

4. The liftable dual-purpose chair according to claim 1, wherein: the telescopic fixing box is characterized in that a sliding groove hole (12) is formed in the telescopic fixing box (10), a sliding support rod (20) is installed in the sliding groove hole (12), and a pedal (22) is installed on one side of the sliding support rod (20).

5. The liftable dual-purpose chair according to claim 4, wherein: the one end of slip bracing piece (20) is passed flexible fixed box (10) and is extended to the outside of flexible fixed box (10), stopper (2001) are installed to the one end of slip bracing piece (20), mounting (21) are installed to the other end of slip bracing piece (20), mounting (21) and pedal (22) welded connection.

6. The liftable dual-purpose chair according to claim 1, wherein: and a rubber anti-skid pad (19) is arranged below the stabilizing base (18), and the rubber anti-skid pad (19) is connected with the stabilizing base (18) through a clamping groove.