CN218738035U

CN218738035U - Comfortable seat

Info

Publication number: CN218738035U
Application number: CN202223216635.4U
Authority: CN
Inventors: 张康
Original assignee: Anji Kangyu Furniture Co ltd
Current assignee: Anji Kangyu Furniture Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model discloses a comfortable type seat, including seatpad, back and rotating base, be equipped with streamline type groove on the back, the back passes through first adjustment mechanism and connects the headrest, and headrest streamline type groove reciprocates, and the seatpad is connected on the fixing base, and the back passes through second adjustment mechanism and connects the fixing base, is equipped with the drain pan on the fixing base, and the drain pan passes through the pneumatic stem and connects rotating base. The utility model discloses a high position of headrest and back can be adjusted in first adjustment mechanism and second adjustment mechanism's design, satisfies different height crowds' use.

Description

Comfortable seat

Technical Field

The utility model relates to a comfortable seat.

Background

In modern life, a great part of people can sit on the chair for long time to work, and the head and the neck are inactive for a long time due to the fact that the same sitting posture is kept for a long time, so that cervical spondylosis and spondylopathy are easy to occur after long-term accumulation. The seat in the prior art can realize the overall height adjustment of the seat cushion, but the height position of the headrest and the height position of the backrest cannot be adjusted, and the use of people with different heights cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a technical scheme of comfortable type seat to the not enough of prior art existence, through first adjustment mechanism and second adjustment mechanism's design, can adjust the high position of headrest and back, satisfy different height crowds' use.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a comfortable seat, includes seatpad, back and rotating base, its characterized in that: the backrest is provided with a streamline groove, the backrest is connected with the headrest through a first adjusting mechanism, the headrest moves up and down along the streamline groove, the seat cushion is connected to the fixed seat, the backrest is connected with the fixed seat through a second adjusting mechanism, the fixed seat is provided with a bottom shell, and the bottom shell is connected with the rotating base through a pneumatic rod; through first adjustment mechanism's design, can realize that the headrest reciprocates along streamline type groove, the high position of back can be adjusted through second adjustment mechanism's design, satisfies different height crowds ' use.

Further, first adjustment mechanism includes the gib block, the arc handle, connecting rod and horizontal flexible subassembly, the gib block is through installation piece fixed connection on the back, horizontal flexible subassembly removes to be connected on the gib block, the arc handle is fixed in on the horizontal flexible subassembly through the connecting rod, the installation piece has improved the stability of being connected between gib block and the back, guarantee the stability of horizontal flexible subassembly and the installation of arc handle, remove along the gib block through horizontal flexible subassembly, can adjust the high position of headrest, the arc handle is convenient for grip, and then drive horizontal flexible subassembly through the connecting rod and remove, it can fix horizontal flexible subassembly and gib block to remove to required position through the screw.

Further, the flexible subassembly of level includes the elevator, horizontal sleeve pipe and telescopic link, be equipped with logical groove on the elevator, lead to groove and gib block phase-match, the telescopic link removes to be connected on horizontal sleeve pipe, evenly be equipped with the through-hole on the horizontal sleeve pipe, be equipped with the shrinkage pool on the telescopic link, the shrinkage pool has the reference column through second spring coupling, reference column and through-hole phase-match, the elevator can remove along the gib block, and then can drive the headrest through the telescopic link through horizontal sleeve pipe and reciprocate, adjust the high position of headrest, the telescopic link can drive the headrest along horizontal sleeve pipe concertina movement simultaneously, adjust the horizontal distance of headrest, satisfy the operation requirement, location between telescopic link and the horizontal sleeve pipe can be realized to through-hole and reference column, it is fixed to make the headrest.

Further, second adjustment mechanism includes supporting seat, connecting plate and lifter plate, and the supporting seat passes through the connecting plate and connects the fixing base, lifter plate fixed connection back, and the lifter plate passes through lifting unit and connects the supporting seat, and the connecting plate has improved the stability and the reliability of supporting seat installation, and the lifter plate can reciprocate along the supporting seat under lifting unit's effect, satisfies the regulation requirement to the back height.

Further, lifting unit includes deflector and slider, and on the deflector was fixed in the supporting seat, the slider was connected on the lifter plate, and the deflector was connected through spacing subassembly to the slider, and the deflector plays the effect of location, guarantees that the slider drives the lifter plate and reciprocates along the deflector, and spacing subassembly can realize fixing between slider and the deflector, guarantees to fix after the back is adjusted.

Further, spacing subassembly includes the locating piece, fixture block and promotion subassembly, the locating piece is evenly located on the slider, be equipped with the guide slot on the slider, slider and guide slot phase-match, be equipped with the constant head tank on the deflector, be equipped with the spliced pole on the fixture block, the spliced pole is through first spring coupling constant head tank, the fixture block is used for supporting the locating piece, the locating piece is equidistant to be located on the slider, and interval between two adjacent locating pieces about is greater than the height of fixture block, guarantee that the fixture block can support the locating piece, the spliced pole can be connected with the constant head tank under the effect of first spring, realize that the spliced pole moves along the constant head tank is flexible.

Further, promote the subassembly and include guide block, push rod and dead lever, the guide block passes through the dead lever and connects the fixture block, through push rod fixed connection between two adjacent guide blocks, the dead lever has improved the stability of being connected between guide block and the fixture block, and the push rod has improved the stability of being connected between two guide blocks, can drive in the fixture block withdrawal constant head tank through promoting the subassembly, makes whole lifter plate descend, satisfies altitude mixture control's requirement.

Further, still include the handrail, the handrail passes through the fixed plate to be connected on the seatpad, and the fixed plate has improved the stability of handrail installation.

Furthermore, a handle is arranged on the fixing seat, a pressing plate is fixedly connected to the handle, the pressing plate can be driven to rotate through rotating the handle, pressure can be applied to the pneumatic rod, and the height of the whole seat cushion can be adjusted.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. through the design of first adjustment mechanism and second adjustment mechanism, can adjust the height position of headrest and back, satisfy different height crowds' use.

2. The installation piece has improved the stability of being connected between gib block and the back, guarantees the stability of the flexible subassembly of level and the installation of arc handle, removes along the gib block through the flexible subassembly of level, can adjust the high position of headrest, and the arc handle is convenient for grip, and then drives the flexible subassembly of level through the connecting rod and removes, removes to required position and has to fix the flexible subassembly of level and gib block through the screw.

3. The elevator can move along the gib block, and then can drive the headrest through the telescopic link through horizontal casing and reciprocate, adjusts the high position of headrest, and the telescopic link can drive the headrest simultaneously along horizontal casing concertina movement, adjusts the horizontal distance of headrest, satisfies the operation requirement, and the location between telescopic link and the horizontal casing can be realized to through-hole and reference column, makes the headrest fixed.

4. The connecting plate has improved the stability and the reliability of supporting seat installation, and the lifter plate can reciprocate along the supporting seat under lifting unit's effect, satisfies the regulation requirement to the back height.

Description of the drawings:

the present invention will be further explained with reference to the accompanying drawings:

fig. 1 is an effect diagram of a comfortable seat of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is an effect diagram of the direction A in FIG. 1;

fig. 5 is a schematic structural diagram of a first adjusting mechanism in the present invention;

FIG. 6 is a diagram illustrating the effect in the direction B of FIG. 1;

fig. 7 is a schematic structural view of the backrest frame of the present invention;

fig. 8 is a schematic structural view of the middle seat cushion frame of the present invention;

fig. 9 is a schematic view of the connection between the middle bottom case and the rotating base according to the present invention;

FIG. 10 is a schematic view of the connection between the fixing base, the connecting plate and the handle of the present invention;

FIG. 11 is a view showing the effect in the direction C of FIG. 10;

fig. 12 is a schematic structural diagram of a second adjusting mechanism according to the present invention;

FIG. 13 is a schematic view of the connection between the lifting assembly and the supporting base of the present invention;

fig. 14 is a schematic structural view of the middle horizontal telescopic assembly of the present invention.

In the figure: 1-seat cushion; 2-backrest; 3-a handrail; 4-rotating the base; 6-headrest; 7-a first adjustment mechanism; 8-protective strips; 9-streamline groove; 10-a second adjustment mechanism; 11-a fixed plate; 12-a handle; 13-a pneumatic rod; 15-a fixed seat; 16-a mounting block; 17-an arc-shaped handle; 18-a connecting rod; 19-a guide bar; 20-a horizontal telescoping assembly; 21-a groove; 23-a bottom shell; 24-a connecting plate; 25-seat cushion framework; 26-a backrest frame; 27-a reinforcing sheet; 33-pressing plates; 36-a support base; 37-a lifter plate; 38-a guide plate; 39-a slide block; 40-positioning blocks; 41-positioning grooves; 42-a fixture block; 43-connecting column; 44-a first spring; 45-a guide block; 46-a push rod; 47-a fixation bar; 48-lifting block; 49-horizontal cannula; 50-a telescopic rod; 51-a through slot; 52-a through hole; 53-a locating post; 54-concave hole; 55-second spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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 shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

As shown in fig. 1 to 14, do the utility model relates to a comfortable seat, including seatpad 1, back 2 and rotating base 4, be equipped with streamline type groove 9 on the back 2, streamline type groove 9 can satisfy the healthy position of sitting of human backbone to slow down the pressure of back 2 to the backbone, play the effect of relaxing to erecting the spinal muscle. A backrest framework 26 is arranged in the backrest 2, a reinforcing sheet 27 is arranged on the backrest framework 26, and two sides of the backrest 2 are provided with protective strips 8.

Headrest 6 is connected through first adjustment mechanism 7 to back 2, first adjustment mechanism 7 includes gib block 19, arc handle 17, connecting rod 18 and horizontal flexible subassembly 20, gib block 19 is through installation piece 16 fixed connection on back 2, horizontal flexible subassembly 20 removes to be connected on gib block 19, arc handle 17 is fixed in on the horizontal flexible subassembly 20 through connecting rod 18, installation piece 16 has improved the stability of being connected between gib block 19 and back 2, guarantee the stability of horizontal flexible subassembly 20 and the installation of arc handle 17, remove along gib block 19 through horizontal flexible subassembly 20, can adjust headrest 6's high position, arc handle 17 is convenient for grip, and then it removes to drive horizontal flexible subassembly 20 through connecting rod 18, it can fix horizontal flexible subassembly 20 and gib block 19 through the screw to remove to required position.

Horizontal telescopic subassembly 20 includes lifting block 48, horizontal sleeve 49 and telescopic link 50, be equipped with logical groove 51 on lifting block 48, logical groove 51 and gib block 19 phase-match, telescopic link 50 removes to be connected on horizontal sleeve 49, evenly be equipped with through-hole 52 on the horizontal sleeve 49, be equipped with shrinkage pool 54 on the telescopic link 50, shrinkage pool 54 is connected with reference column 53 through second spring 55, reference column 53 and through-hole 52 phase-match, lifting block 48 can remove along gib block 19, and then can drive headrest 6 through horizontal sleeve 49 through telescopic link 50 and reciprocate, adjust the high position of headrest 6, telescopic link 50 can drive headrest 6 along horizontal sleeve 49 telescopic movement simultaneously, adjust the horizontal distance of headrest 6, satisfy the operation requirement, through-hole 52 and reference column 53 can realize the location between telescopic link 50 and the horizontal sleeve 49, make headrest 6 fixed.

Headrest 6 reciprocates along streamline type groove 9, and seatpad 1 is connected on fixing base 15, is equipped with seatpad skeleton 25 in the seatpad 1, improves the stability and the intensity of whole seatpad 1, is equipped with recess 21 on the seatpad 1. Still include handrail 3, handrail 3 passes through fixed plate 11 to be connected on seatpad 1, and fixed plate 11 has improved the stability of handrail 3 installation.

Backrest 2 passes through second adjustment mechanism 10 and connects fixing base 15, second adjustment mechanism 10 includes supporting seat 36, connecting plate 24 and lifter plate 37, supporting seat 36 passes through connecting plate 24 and connects fixing base 15, lifter plate 37 fixed connection backrest 2, lifter plate 37 passes through lifting unit and connects supporting seat 36, connecting plate 24 has improved the stability and the reliability of supporting seat 36 installation, lifter plate 37 can reciprocate along supporting seat 36 under lifting unit's effect, satisfy the regulation requirement to backrest 2 height.

The lifting assembly comprises a guide plate 38 and a sliding block 39, the guide plate 38 is fixed on the supporting seat 36, the sliding block 39 is connected onto the lifting plate 37, the sliding block 39 is connected with the guide plate 38 through a limiting assembly, the guide plate 38 plays a role in positioning, the sliding block 39 is guaranteed to drive the lifting plate 37 to move up and down along the guide plate 38, the limiting assembly can realize fixation between the sliding block 39 and the guide plate 38, and the backrest 2 is guaranteed to be fixed after being adjusted.

The limiting assembly comprises a positioning block 40, a clamping block 42 and a pushing assembly, the positioning block 40 is uniformly arranged on a sliding block 39, a guide groove is formed in the sliding block 39, the sliding block 39 is matched with the guide groove, a positioning groove 41 is formed in the guide plate 38, a connecting column 43 is arranged on the clamping block 42, the connecting column 43 is connected with the positioning groove 41 through a first spring 44, the clamping block 42 is used for supporting the positioning block 40, the positioning block 40 is equidistantly arranged on the sliding block 39, the distance between two vertically adjacent positioning blocks 40 is larger than the height of the clamping block 42, it is guaranteed that the clamping block 42 can support the positioning block 40, the connecting column 43 can be connected with the positioning groove 41 under the action of the first spring 44, the connecting column 43 can move telescopically along the positioning groove 41, inclined planes are arranged on the positioning block 40 and the clamping block 42, and the lifting plate 37 can move smoothly in the lifting process.

The pushing assembly comprises guide blocks 45, push rods 46 and fixing rods 47, the guide blocks 45 are connected with the fixture blocks 42 through the fixing rods 47, the adjacent two guide blocks 45 are fixedly connected through the push rods 46, the fixing rods 47 improve the connection stability between the guide blocks 45 and the fixture blocks 42, the push rods 46 improve the connection stability between the two guide blocks 45, the fixture blocks 42 can be driven to retract into the positioning grooves 41 through the pushing assembly, the whole lifting plate 37 is made to descend, and the requirement for height adjustment is met. Through the design of first adjustment mechanism 7, can realize that headrest 6 reciprocates along streamlined type groove 9, the high position of back 2 can be adjusted in the design through second adjustment mechanism 10, satisfies different height crowds' use.

Be equipped with drain pan 23 on the fixing base 15, drain pan 23 passes through pneumatic rod 13 and connects rotating base 4, is equipped with the gyro wheel on the rotating base 4.

The fixed seat 15 is provided with a handle 12, the handle 12 is fixedly connected with a pressing plate 33, the pressing plate 33 can be driven to rotate by rotating the handle 12, and then pressure can be applied to the pneumatic rod 13, so that the height of the whole seat cushion 1 can be adjusted.

The utility model discloses when in actual use, at first can adjust the height of seatpad through the handle, then adjust the whole height of back through second adjustment mechanism, adjust the height and the horizontal distance of headrest through first adjustment mechanism after that.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to achieve substantially the same technical effects are all covered by the scope of the present invention.

Claims

1. A comfortable seat, includes seatpad, back and rotating base, its characterized in that: the improved seat cushion is characterized in that a streamline groove is formed in the backrest, the backrest is connected with a headrest through a first adjusting mechanism, the headrest is arranged along the streamline groove and moves up and down, the seat cushion is connected onto the fixed seat, the backrest is connected with the fixed seat through a second adjusting mechanism, a bottom shell is arranged on the fixed seat, and the bottom shell is connected with the rotating base through a pneumatic rod.

2. A comfortable seat according to claim 1, wherein: first adjustment mechanism includes gib block, arc handle, connecting rod and horizontal flexible subassembly, the gib block through installation piece fixed connection in on the back, horizontal flexible subassembly move the connection in on the gib block, the arc handle passes through the connecting rod is fixed in on the horizontal flexible subassembly.

3. A comfortable seat according to claim 2, wherein: the horizontal telescopic assembly comprises a lifting block, a horizontal sleeve and a telescopic rod, wherein the lifting block is provided with a through groove, the through groove is matched with the guide strip, the telescopic rod is movably connected onto the horizontal sleeve, the horizontal sleeve is evenly provided with a through hole, the telescopic rod is provided with a concave hole, the concave hole is connected with a positioning column through a second spring, and the positioning column is matched with the through hole.

4. A comfortable seat according to claim 1, wherein: the second adjusting mechanism comprises a supporting seat, a connecting plate and a lifting plate, the supporting seat is connected with the fixing seat through the connecting plate, the lifting plate is fixedly connected with the backrest, and the lifting plate is connected with the supporting seat through a lifting assembly.

5. A comfortable seat according to claim 4, wherein: the lifting assembly comprises a guide plate and a sliding block, the guide plate is fixed on the supporting seat, the sliding block is connected to the lifting plate, and the sliding block is connected with the guide plate through a limiting assembly.

6. A comfortable seat according to claim 5, wherein: the limiting assembly comprises a positioning block, a clamping block and a pushing assembly, the positioning block is uniformly arranged on the sliding block, a guide groove is formed in the sliding block, the sliding block is matched with the guide groove, a positioning groove is formed in the guide plate, a connecting column is arranged on the clamping block and is connected with the positioning groove through a first spring, and the clamping block is used for supporting the positioning block.

7. A comfortable seat according to claim 6, wherein: the pushing assembly comprises guide blocks, a push rod and a fixing rod, the guide blocks are connected with the clamping blocks through the fixing rod, and the adjacent guide blocks are fixedly connected through the push rod.

8. A comfortable seat according to claim 1, wherein: the seat cushion is characterized by further comprising a handrail, wherein the handrail is connected to the seat cushion through a fixing plate.

9. A comfortable seat according to claim 1, wherein: the fixing seat is provided with a handle, and the handle is fixedly connected with a pressing plate.