CN214905263U

CN214905263U - Ergonomic 3D waist support net chair

Info

Publication number: CN214905263U
Application number: CN202120152364.7U
Authority: CN
Inventors: 尹守光
Original assignee: Taicang Yipin Furniture Co ltd
Current assignee: Taicang Yipin Furniture Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-30
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to a waist support mesh chair technical field, and an ergonomic 3D waist support mesh chair is disclosed, which comprises a supporting rack, the last lateral wall fixedly connected with bedplate of support frame, the equal fixedly connected with in both sides inserts a section of thick bamboo around the last lateral wall of bedplate, it has the inserted bar to insert in the section of thick bamboo, the upper end fixedly connected with handrail of inserted bar, the spacing hole has been seted up to the lateral wall of an inserted section of thick bamboo, it has the spacer pin to insert in the spacing hole, the spacing groove of a plurality of and spacer pin mutual matchings is seted up to the rod wall of inserted bar, the one end fixedly connected with arm-tie of spacing hole is stretched out to the spacer pin, the same root cover of lateral wall fixedly connected with between arm-tie and the inserted section of thick bamboo is established at the outer first spring of spacer pin, the right side wall fixedly connected with installation section of thick bamboo of bedplate. The utility model discloses can adjust the screen cloth according to the elasticity degree convenient and fast of screen cloth after using screen cloth one end time, save user of service's time and need not change the screen cloth again, shorten user of service's use cost.

Description

Ergonomic 3D waist support net chair

Technical Field

The utility model relates to a waist support mesh chair technical field especially relates to an ergonomic 3D waist support mesh chair.

Background

The ergonomic 3D waist support mesh chair is an indispensable product in office furniture, has good air permeability and comfort, and is popular with consumers. The ergonomic 3D waist support mesh chair is popular at the end of the 20 th century and has a great breakthrough in both process and material.

The mesh cloth of current waist support net chair back of the body frame can appear lax condition after long-time the use, has reduced the elasticity of mesh cloth, does not reach the effect of effective support, changes the inconvenient user of use operation of mesh cloth again and has increased user of use's use cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art waist support mesh chair and using the back for a long time, the condition of lax can appear in the screen cloth of waist support mesh chair back of the body frame, has reduced the elasticity of screen cloth, reaches the effect of effective support, changes the inconvenient user of use operation of screen cloth again and has increased user of use cost's problem, and the ergonomic 3D waist support mesh chair that proposes.

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

an ergonomic 3D waist-protecting mesh chair comprises a support frame, wherein a seat board is fixedly connected to the upper side wall of the support frame, inserting cylinders are fixedly connected to the front side and the rear side of the upper side wall of the seat board, inserting rods are inserted into the inserting cylinders, handrails are fixedly connected to the upper ends of the inserting rods, limiting holes are formed in the side walls of the inserting cylinders, limiting pins are inserted into the limiting holes, a plurality of limiting grooves matched with the limiting pins are formed in the rod walls of the inserting rods, a pull plate is fixedly connected to one end, extending out of the limiting holes, of each limiting pin, a first spring sleeved outside the limiting pins is fixedly connected to the side wall between the pull plate and the inserting cylinders, an installation cylinder is fixedly connected to the right side wall of the seat board, an installation block is fixedly inserted into the installation cylinder through bolts, a back frame is fixedly connected to the upper ends of the installation block, and a connecting frame is fixedly connected to the right side wall of the back frame, the left side inner wall fixedly connected with screen cloth of back of the body frame, the upper and lower inner wall of connecting frame rotates through the bearing and is connected with same bull stick, the opening that matches each other with the screen cloth is seted up to the right side wall of back of the body frame, the right-hand member of screen cloth pass the opening and with the pole wall fixed connection of bull stick.

Preferably, the upper end of bull stick is passed the carriage and is equipped with the commentaries on classics board above, the spring groove has been seted up to the upper end of bull stick, the same root second spring of lateral wall fixedly connected with between spring groove and the commentaries on classics board, the first circle board of lower lateral wall fixedly connected with of commentaries on classics board, the equal fixedly connected with slide of inner wall of first circle board left and right sides, two spouts that match each other with the slide are seted up to the pole wall symmetry of bull stick, the lower lateral wall fixedly connected with second circle board of commentaries on classics board, a plurality of screens grooves have been seted up to the lower lateral wall of second circle board, two screens round pins that match each other with the screens groove of the last lateral wall symmetry fixedly connected with of carriage.

Preferably, the upper side wall of the rotating plate is fixedly connected with a rotating ball through a fixed shaft.

Preferably, the lower end of the inserted link is fixedly connected with a clamping plate, and the inner wall of the inserted cylinder is provided with a clamping groove matched with the clamping plate.

Preferably, a seat cushion is fixedly connected to the upper side wall of the seat plate.

Preferably, the side wall of the pulling plate is fixedly connected with a pulling ring.

Compared with the prior art, the utility model provides an ergonomic 3D waist support net chair possesses following beneficial effect:

this ergonomic 3D waist support mesh chair through support frame, bedplate, a section of thick bamboo of inserting, inserted bar, handrail, spacing hole, spacer pin, spacing groove, arm-tie, spacer pin, an installation section of thick bamboo, installation piece, connection frame, screen cloth, opening that set up, can use screen cloth one end time after, adjust the screen cloth according to the elasticity degree convenient and fast of screen cloth, saved user of service's time and need not change the screen cloth again, shortened user of service's use cost.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can be after using screen cloth one end time, adjust the screen cloth according to the elasticity degree convenient and fast of screen cloth, saved user of service's time and need not change the screen cloth again, shortened user of service's use cost.

Drawings

Fig. 1 is a schematic structural view of an ergonomic 3D waist support mesh chair of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the shape structure of the middle back frame of the ergonomic 3D waist support mesh chair of the present invention;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: the structure comprises a support frame 1, a seat plate 2, an inserting cylinder 3, an inserting rod 4, a handrail 5, a limiting hole 6, a limiting pin 7, a limiting groove 8, a pulling plate 9, a first spring 10, an installing cylinder 11, an installing block 12, a back frame 13, a connecting frame 14, a mesh 15, a rotating rod 16, an opening 17, a rotating plate 18, a spring groove 19, a second spring 20, a first ring plate 21, a sliding plate 22, a sliding groove 23, a second ring plate 24, a clamping groove 25, a clamping pin 26, a rotating ball 27, a clamping plate 28, a clamping groove 29, a seat cushion 30 and a pulling ring 31.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an ergonomic 3D waist-protecting mesh chair comprises a support frame 1, a seat plate 2 fixedly connected to the upper side wall of the support frame 1, a socket 3 fixedly connected to both the front and rear sides of the upper side wall of the seat plate 2, a plug-in rod 4 inserted in the socket 3, a handrail 5 fixedly connected to the upper end of the plug-in rod 4, a limiting hole 6 formed in the side wall of the socket 3, a limiting pin 7 inserted in the limiting hole 6, a plurality of limiting grooves 8 matched with the limiting pin 7 formed in the rod wall of the plug-in rod 4, a pull plate 9 fixedly connected to the end of the limiting pin 7 extending out of the limiting hole 6, a first spring 10 sleeved outside the limiting pin 7 and fixedly connected to the side wall between the pull plate 9 and the socket 3, an installation cylinder 11 fixedly connected to the right side wall of the seat plate 2, an installation block 12 fixedly inserted in the installation cylinder 11 by bolts, a back frame 13 fixedly connected to the upper end of the installation block 12, and a connection frame 14 fixedly connected to the right side wall of the back frame 13, the left inner wall fixedly connected with screen cloth 15 of back of the body frame 13, the upper and lower inner wall of connecting frame 14 rotates through the bearing and is connected with same bull stick 16, and the opening 17 that matches each other with screen cloth 15 is seted up to the right side wall of back of the body frame 13, and the right-hand member of screen cloth 15 passes the opening and with bull stick 16's pole wall fixed connection.

The upper end of bull stick 16 passes connecting frame 14 and the top is equipped with commentaries on classics board 18, spring groove 19 has been seted up to the upper end of bull stick 16, the same root second spring 20 of lateral wall fixedly connected with between spring groove 19 and the commentaries on classics board 18, the first circle board 21 of the lower lateral wall fixedly connected with of commentaries on classics board 18, the equal fixedly connected with slide 22 of inner wall of the first circle board 21 left and right sides, two spouts 23 that match each other with slide 22 are seted up to the pole wall symmetry of bull stick 16, the lower lateral wall fixedly connected with second circle board 24 of commentaries on classics board 18, a plurality of screens grooves 25 have been seted up to the lower lateral wall of second circle board 24, two screens round pin 26 that match each other with screens groove 25 of the last lateral wall symmetry fixedly connected with of connecting frame 14, can be when not needing rotatory bull stick 16, control bull stick 16.

The upper side wall of the rotating plate 18 is fixedly connected with a rotating ball 27 through a fixed shaft, so that the rotating plate 18 can be conveniently controlled to rotate.

The lower extreme fixedly connected with cardboard 28 of inserted bar 4, the draw-in groove 29 that matches each other with cardboard 28 is seted up to the inner wall of inserted cylinder 3, avoids inserted bar 4 to break away from in inserted cylinder 3.

The upper side wall of the seat plate 2 is fixedly connected with a seat cushion 30, so that the riding comfort of users is improved.

The side wall of the pulling plate 9 is fixedly connected with a pulling ring 31, so that the pulling plate 9 can be conveniently pulled.

The utility model discloses in, during the use, after the condition that relaxes appears in screen cloth 15 long-time use, upwards stimulate commentaries on classics board 18 to suitable position, make screens round pin 26 and screens groove 25 alternate segregation, then rotatory commentaries on classics board 18, it is rotatory that commentaries on classics board 18 drives first circle board 21, it is rotatory that first commentaries on classics board 21 passes through slide 22 and spout 23 mutually support drive bull stick 16, bull stick 16 drives screen cloth 15 and rotates to the catastrophe degree of suitable position control screen cloth 15, the device can be after using screen cloth one end time, adjust the screen cloth according to the elasticity degree convenient and fast of screen cloth, the time of having saved the user of service and need not change the screen cloth again, user of service's use cost has been shortened.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An ergonomic 3D waist support mesh chair comprises a support frame (1) and is characterized in that a seat board (2) is fixedly connected to the upper side wall of the support frame (1), insertion barrels (3) are fixedly connected to the front side and the rear side of the upper side wall of the seat board (2), insertion rods (4) are inserted in the insertion barrels (3), handrails (5) are fixedly connected to the upper ends of the insertion rods (4), limiting holes (6) are formed in the side walls of the insertion barrels (3), limiting pins (7) are inserted in the limiting holes (6), a plurality of limiting grooves (8) matched with the limiting pins (7) are formed in the rod walls of the insertion rods (4), pull plates (9) are fixedly connected to one ends, extending out of the limiting holes (6), of the limiting pins (7), first springs (10) sleeved outside the limiting pins (7) are fixedly connected to the side walls between the pull plates (9) and the insertion barrels (3), the right side wall fixedly connected with installation section of thick bamboo (11) of bedplate (2), it has installation piece (12) to peg graft through the bolt fastening in installation section of thick bamboo (11), the upper end fixedly connected with back frame (13) of installation piece (12), right side wall fixedly connected with connection box (14) of back frame (13), the left side inner wall fixedly connected with screen cloth (15) of back frame (13), the upper and lower inner wall of connection box (14) is rotated through the bearing and is connected with same bull stick (16), opening (17) with screen cloth (15) inter-match are seted up to the right side wall of back frame (13), the right-hand member of screen cloth (15) pass the opening and with the pole wall fixed connection of bull stick (16).

2. The ergonomic 3D waist support mesh chair according to claim 1, wherein the upper end of the rotating rod (16) passes through the connecting frame (14) and is provided with a rotating plate (18) above the connecting frame, the upper end of the rotating rod (16) is provided with a spring groove (19), the side wall between the spring groove (19) and the rotating plate (18) is fixedly connected with a second spring (20), the lower side wall of the rotating plate (18) is fixedly connected with a first ring plate (21), the inner walls of the left side and the right side of the first ring plate (21) are fixedly connected with sliding plates (22), the rod wall of the rotating rod (16) is symmetrically provided with two sliding grooves (23) which are matched with the sliding plates (22), the lower side wall of the rotating plate (18) is fixedly connected with a second ring plate (24), the lower side wall of the second ring plate (24) is provided with a plurality of clamping grooves (25), the upper side wall of the connecting frame (14) is symmetrically fixedly connected with two clamping pins (26) which are matched with the clamping grooves (25) .

3. The ergonomic 3D waist support net chair according to claim 2, wherein the upper side wall of the rotating plate (18) is fixedly connected with a rotating ball (27) through a fixed shaft.

4. The ergonomic 3D waist support net chair according to claim 1, wherein a clamping plate (28) is fixedly connected to the lower end of the insertion rod (4), and a clamping groove (29) matched with the clamping plate (28) is formed in the inner wall of the insertion cylinder (3).

5. An ergonomic 3D waist support net chair according to claim 1, characterized in that a seat cushion (30) is fixedly connected to the upper side wall of the seat plate (2).

6. The ergonomic 3D waist support net chair according to claim 1, wherein a pull ring (31) is fixedly connected to the side wall of the pull plate (9).