CN216822435U

CN216822435U - Office chair with lumbar vertebra protection structure

Info

Publication number: CN216822435U
Application number: CN202220290133.7U
Authority: CN
Inventors: 王明兴
Original assignee: Foshan Xinzhiyue Furniture Co ltd
Current assignee: Foshan Xinzhiyue Furniture Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-28
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an office chair with lumbar vertebrae protection architecture, concretely relates to office chair technical field, which comprises a cushion, the equal fixed mounting in left end middle part and the right-hand member middle part of cushion has the handrail, the lower extreme fixed mounting of cushion has telescopic bracket, telescopic bracket's lower extreme fixed mounting has a plurality of landing leg, the rear end fixed mounting of cushion has the back, the rear end middle part fixed mounting of back has the connecting plate, the outside sliding connection of back has rectangular ring, the logical groove that runs through its lateral wall is seted up to the back lateral wall that rectangular ring was put, the left side wall and the right side wall that lead to the groove are fixed mounting respectively has left riser and right riser. A office chair with lumbar vertebrae protection architecture, protection lumbar vertebrae is correction position of sitting or lumbar vertebrae massage usually, fixes half oval type piece through measuring the location, then extrudees people's lumbar vertebrae, makes the work of carrying on of its unable bow and humpback to correct the position of sitting, protect the lumbar vertebrae with this.

Description

Office chair with lumbar vertebra protection structure

Technical Field

The utility model relates to an office chair technical field, in particular to office chair with lumbar vertebrae protection architecture.

Background

An office chair refers to various chairs which are equipped for work convenience in daily work and social activities, and two expressions of narrow meaning and broad meaning are derived, wherein the narrow meaning is interpreted as a back rest chair on which a person sits when working on a table in a sitting posture, and the broad meaning is interpreted as all chairs used in offices, including guest-meeting chairs, employee chairs, meeting chairs, visitor chairs, training chairs and the like, but no matter what chairs, various lumbar diseases inevitably occur after the person sits for a long time, so that the office chair capable of protecting lumbar vertebrae appears.

The disadvantages of the common office chair are that: lumbar vertebrae protection architecture on the office chair, it is electronic that the intelligence is mostly to drawing high the price of office chair, everyone's height all is different simultaneously, leads to partial crowd can't enjoy the lumbar vertebrae protection on the office chair, needs additionally to purchase, thereby has improved and has purchased the cost.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide an office chair with lumbar vertebrae protection architecture can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an office chair with lumbar vertebrae protection architecture, includes the cushion, the equal fixed mounting in left end middle part and the right-hand member middle part of cushion has the handrail, the lower extreme fixed mounting of cushion has telescopic bracket, telescopic bracket's lower extreme fixed mounting has a plurality of landing leg, the rear end fixed mounting of cushion has the back, the rear end middle part fixed mounting of back has the connecting plate, the outside sliding connection of back has rectangular ring, the logical groove that runs through its lateral wall is seted up to the rear side wall in rectangular ring, the left side wall and the right side wall that lead to the groove are fixed mounting respectively has left riser and right riser.

Preferably, the front end of the rectangular ring is fixedly provided with a semi-elliptical block, and the outer surface of the semi-elliptical block is uniformly and fixedly provided with a plurality of massage balls.

Preferably, the left end and the right end of the connecting plate are respectively clung to one end, close to each other, of the left vertical plate and the right vertical plate.

Preferably, three chutes are evenly formed in the left end of the left vertical plate, three first connecting grooves are evenly formed in the right end of the left vertical plate, and the chutes and the first connecting grooves are communicated with each other.

Preferably, the inside of right side riser is evenly seted up three second spread groove that runs through both ends about it, second spread groove and first spread groove are located same level.

Preferably, the internal surface sliding connection of spout has the slide bar, and both ends extend to the left side of left riser and the right side of right riser respectively about the slide bar, the one end that the slide bar is close to left riser and the one end that the slide bar is close to right riser fixed mounting respectively have the pull ring and support the board, the through-hole at both ends about it is run through to a plurality of is evenly seted up to the inside of connecting plate, through-hole, first spread groove, second spread groove and the diameter of supporting the board equal.

Preferably, trapezoidal groove has evenly been seted up to the right-hand member face of right side riser, the inboard sliding connection in trapezoidal groove has trapezoidal piece, the right-hand member fixed mounting of trapezoidal piece has L type cardboard, and L type cardboard is located the outside in trapezoidal groove, semicircle board type draw-in groove has been seted up to the lower extreme of L type cardboard, the diameter of semicircle board type draw-in groove equals the diameter of slide bar.

Preferably, the distance between two adjacent through holes is equal to the distance between two adjacent sliding rods.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses an office chair with lumbar vertebrae protection structure, the protection lumbar vertebrae usually corrects the position of sitting or lumbar vertebrae massage, can confirm the position of semiellipse type piece according to the height earlier, then stimulate the pull ring, pull the resisting plate into first connecting slot, then control rectangle type ring upwards or move downwards, make semiellipse type piece move to the distance that just measured, then control slide bar and resisting plate to pass through-hole and second connecting slot, fix the rectangle ring, thereby make semiellipse type piece fixed aim at the lumbar vertebrae position and extrude it, make people can't bend over the work of hunchback, correct the position of sitting with this, moreover, the chair is simple in structure, convenient in operation, thereby reduce the price of office chair, can adjust the height of semiellipse type piece according to people's height simultaneously, make people not need extra lumbar vertebrae protection device, thereby reduce the purchase cost, when people lean against the backrest, the semi-elliptical block and the massage balls can squeeze the lumbar muscle of people, so that the massage effect is achieved, the muscle is relaxed, and the lumbar is protected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a semi-elliptical block of the present invention;

FIG. 3 is a schematic structural view of the connecting plate of the present invention;

fig. 4 is a schematic structural diagram of the rectangular ring of the present invention;

fig. 5 is an enlarged view of fig. 4 at a.

In the figure: 1. a cushion; 2. a rectangular ring; 21. a left riser; 211. a chute; 212. a first connecting groove; 213. a slide bar; 214. a pull ring; 215. a resisting plate; 22. a right vertical plate; 221. a second connecting groove; 222. a trapezoidal groove; 223. a ladder-shaped block; 224. an L-shaped clamping plate; 3. a connecting plate; 31. a through hole; 4. a handrail; 5. a semi-elliptical block; 51. a massage ball; 6. a backrest; 7. a telescopic bracket; 8. and (7) supporting legs.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, an office chair with a lumbar vertebra protection structure comprises a cushion 1, armrests 4 are fixedly installed in the middle of the left end and the middle of the right end of the cushion 1, a telescopic support 7 is fixedly installed at the lower end of the cushion 1, people with different heights can use the chair conveniently, a plurality of supporting legs 8 are fixedly installed at the lower end of the telescopic support 7, a backrest 6 is fixedly installed at the rear end of the cushion 1, a connecting plate 3 is fixedly installed in the middle of the rear end of the backrest 6, the connecting plate 3 and a sliding rod 213 are matched for fixing a rectangular ring 2, a rectangular ring 2 is slidably connected to the outer side of the backrest 6, a semi-elliptical block 5 is fixedly installed at the front end of the rectangular ring 2, the lumbar vertebra is extruded, the sitting posture of a person is corrected, the person cannot continuously bend over the humpback, the lumbar vertebra is protected, a plurality of massage balls 51 are uniformly and fixedly installed on the outer surface of the semi-elliptical block 5, when the person leans against the backrest 6, semiellipse type piece 5 extrudees the lumbar vertebrae muscle jointly with massage ball 51, thereby reach the effect of massage, make its mode, and then the protection lumbar vertebrae, the logical groove that runs through its lateral wall is seted up to the back lateral wall of rectangular ring 2, conveniently connect connecting plate 3 and rectangular ring 2 and fix rectangular ring 2, the left side wall and the right side wall that lead to the groove are fixed mounting respectively has left riser 21 and right riser 22, left end and the right-hand member of connecting plate 3 are hugged closely respectively to the one end that left riser 21 and right riser 22 are close to each other, connect left riser 21 through slide bar 213, connecting plate 3 and right riser 22 come to fix rectangular ring 2.

The left end of the left vertical plate 21 is evenly provided with three sliding grooves 211, the right end of the left vertical plate 21 is evenly provided with three first connecting grooves 212, the sliding grooves 211 and the first connecting grooves 212 are communicated with each other, the diameter of the first connecting grooves 212 is larger than that of the sliding grooves 211, so that the sliding rod 213 cannot be separated from the sliding groove 211, and the sliding rod 213 is prevented from being lost, the sliding rod 213 is slidably connected to the inner surface of the sliding groove 211, and the left and right ends of the sliding rod 213 extend to the left side of the left vertical plate 21 and the right side of the right vertical plate 22 respectively, the length of the sliding rod 213 is lengthened, the sliding rod 213 is conveniently controlled by the pull ring 214 and the resisting plate 215, one end of the sliding rod 213 close to the left vertical plate 21 and one end of the sliding rod 213 close to the right vertical plate 22 are fixedly provided with the pull ring 214 and the resisting plate 215 respectively, so that the sliding rod 213 cannot be separated from the sliding groove 211, thereby avoiding the sliding rod 213 from losing, and meanwhile, the thickness of the abutting plate 215 is smaller than that of the first connecting groove 212, so that the connecting plate 3 can move between the left vertical plate 21 and the right vertical plate 22 conveniently.

Three second connecting grooves 221 penetrating through the left end and the right end of the right vertical plate 22 are uniformly formed in the right vertical plate 22, the second connecting grooves 221 and the first connecting grooves 212 are positioned at the same horizontal height, the sliding rods 213 horizontally penetrate through the first connecting grooves 212, the through holes 31 and the second connecting grooves 221 to fix the rectangular ring 2 and the connecting plate 3, a plurality of through holes 31 penetrating through the left end and the right end of the connecting plate 3 are uniformly formed in the connecting plate 3, the distance between every two adjacent through holes 31 is equal to the distance between every two adjacent sliding rods 213, so that the three sliding rods 213 can be connected with the connecting plate 3 conveniently, the rectangular ring 2 and the connecting plate 3 are fixed conveniently, the diameters of the through holes 31, the first connecting grooves 212, the second connecting grooves 221 and the abutting plate 215 are equal, the abutting plate 215 can penetrate through the first connecting grooves 212, the through holes 31 and the second connecting grooves 221 to fix the rectangular ring 2 and the connecting plate 3, and the sliding rods 213 can not separate from the sliding grooves 211, avoid slide bar 213 to take place to lose, trapezoidal groove 222 has evenly been seted up to the right-hand member face of right riser 22, the inboard sliding connection of trapezoidal groove 222 has trapezoidal piece 223, the right-hand member fixed mounting of trapezoidal piece 223 has L type cardboard 224, and L type cardboard 224 is located the outside of trapezoidal groove 222, half-round plate type draw-in groove has been seted up to the lower extreme of L type cardboard 224, the diameter of half-round plate type draw-in groove equals the diameter of slide bar 213, after support board 215 and partial slide bar 213 pass second connecting groove 221, L type cardboard 224 slides down, make half-round plate type draw-in groove hug closely the surface of slide bar 213, thereby make support board 215 unable left removal, avoid slide bar 213 to break away from second connecting groove 221 and through-hole 31.

It should be noted that, the utility model relates to an office chair with lumbar vertebrae protection architecture, confirm the position of semiellipse type piece 5 according to the height earlier, then control rectangle ring 2 upwards or move down, make semiellipse type piece 5 move to just measured position, rethread pull ring 214 control slide bar 213 and support board 215 pass first connecting groove 212, through-hole 31 and second connecting groove 221, then L type cardboard 224 slides down, make the semiellipse type draw-in groove hug closely slide bar 213, make and support board 215 unable left movement, thereby fix slide bar 213, and then fix semiellipse type piece 5 at the measuring position.

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 understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an office chair with lumbar vertebrae protection architecture, includes cushion (1), its characterized in that: the utility model discloses a seat cushion, including cushion (1), lower extreme fixed mounting have handrail (4) at the left end middle part and the equal fixed mounting in right-hand member middle part of cushion (1), the lower extreme fixed mounting of cushion (1) has telescopic bracket (7), the lower extreme fixed mounting of telescopic bracket (7) has a plurality of landing leg (8), the rear end fixed mounting of cushion (1) has back (6), the rear end middle part fixed mounting of back (6) has connecting plate (3), the outside sliding connection of back (6) has rectangular ring (2), the logical groove that runs through its lateral wall is seted up to the back lateral wall of rectangular ring (2), the left side wall and the right side wall that lead to the groove are fixed mounting respectively has left riser (21) and right riser (22).

2. An office chair with lumbar vertebrae protecting structure according to claim 1, wherein: the front end fixed mounting of rectangle ring (2) has semiellipse type piece (5), the even fixed mounting of surface of semiellipse type piece (5) has a plurality of massage ball (51).

3. An office chair with lumbar vertebra protection structure as set forth in claim 1, wherein: the left end and the right end of the connecting plate (3) are respectively clung to one end, close to each other, of the left vertical plate (21) and the right vertical plate (22).

4. An office chair with lumbar vertebra protection structure as set forth in claim 3, wherein: three spout (211) have evenly been seted up to the left end of left side riser (21), three first connecting groove (212) have evenly been seted up to the right-hand member of left side riser (21), spout (211) and first connecting groove (212) communicate each other.

5. An office chair with lumbar vertebra protection structure as set forth in claim 4, wherein: the inside of right side riser (22) is evenly seted up three second connecting groove (221) that run through both ends about it, second connecting groove (221) and first connecting groove (212) are located same level.

6. An office chair with lumbar vertebra protection structure as set forth in claim 5, wherein: the internal surface sliding connection of spout (211) has slide bar (213), and the left and right sides both ends of slide bar (213) extend to the left side of left riser (21) and the right side of right riser (22) respectively, the one end that slide bar (213) are close to left riser (21) and the one end that slide bar (213) are close to right riser (22) fixed mounting respectively have pull ring (214) and support board (215), through-hole (31) at both ends about it are run through to a plurality of are evenly seted up to the inside of connecting plate (3), through-hole (31), first connecting groove (212), second connecting groove (221) and the diameter that supports board (215) equal.

7. An office chair with lumbar vertebra protection structure as set forth in claim 6, wherein: trapezoidal groove (222) have evenly been seted up to the right-hand member face of right riser (22), the inboard sliding connection in trapezoidal groove (222) has trapezoidal piece (223), the right-hand member fixed mounting of trapezoidal piece (223) has L type cardboard (224), and L type cardboard (224) are located the outside in trapezoidal groove (222), half-round plate type draw-in groove has been seted up to the lower extreme of L type cardboard (224), the diameter of half-round plate type draw-in groove equals the diameter of slide bar (213).

8. An office chair with lumbar vertebrae protecting structure according to claim 7, wherein: the distance between two adjacent through holes (31) is equal to the distance between two adjacent sliding rods (213).