CN210961126U

CN210961126U - Roller backrest chair for computer

Info

Publication number: CN210961126U
Application number: CN201922313310.XU
Authority: CN
Inventors: 刘树飞
Original assignee: Hunan Arts and Crafts Vocational College
Current assignee: Hunan Arts and Crafts Vocational College
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-10
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a roller backrest chair for a computer, which structurally comprises a convenient pillow and a rotary armrest, wherein the convenient pillow is arranged, the air bag is continuously pressed through an inflation tube by holding an inflation ball so that the pillow body reaches the height comfortable for the lumbar vertebra of a user, then the bead body descends through a rotary screw rod to limit the outflow of air, when the air in the air bag is too high so that the lumbar vertebra of the user is uncomfortable, the air bag is deflated to adjust the height to be proper through pressing an deflation button, thereby achieving the beneficial effect of maintaining and correcting the lumbar vertebra of the user, the rotary armrest is arranged, the first fixing frame is connected with a back cushion, the second fixing frame is connected with the cushion, the armrest body is upwards pulled through external force to rotate the armrest body to be vertical through a rotating shaft, and then the sliding chute is used for moving a clamp to form a proper groove so as to be convenient for fixing, the beneficial effects that the backrest chair and the computer desk are effectively fixed, the equipment is prevented from sliding randomly, and the space is reduced are achieved.

Description

Roller backrest chair for computer

Technical Field

The utility model relates to a computer chair technical field, concretely relates to gyro wheel back chair for computer.

Background

The back chair owner surface fabric adopts high-quality ventilative screen cloth, and the wire side glossiness is good, and is soft and rich in toughness, and thickness is moderate, and the strong hand of gas permeability is soft and rich in toughness, and the back can alleviate the back waist discomfort of sitting for a long time according to ergonomic design, makes seat department embody humanized care and have modern aesthetic feeling again, and the seatpad adopts high density design sponge, and soft or hard is moderate degree, and the resilience is good, does not warp, and the seat feels comfortable, and the inlayer adopts the shaping, but prior art: the backrest chair cannot effectively maintain and correct the lumbar vertebrae of a user, and the backrest chair cannot be fixed with a computer desk when not used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, present a gyro wheel back chair for computer, solve the back chair and can't effectively maintain the correction to user's lumbar vertebrae to the back chair can't carry out the problem fixed with the desk when not using, thereby reach and maintain the correction to user's lumbar vertebrae, and be convenient for back chair and desk carry out effectively fixedly, prevent that equipment from sliding at will, reduce the beneficial effect in space.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a roller backrest chair for computers, which comprises a cushion, a telescopic rod, a control handle, a base, universal wheels, a convenient pillow and a rotating handrail, wherein the bottom of the front end of the cushion is sewed with the convenient pillow, the convenient pillow is square, the bottom of the cushion is bolted with the cushion, the cushion is arc-shaped, the left and right sides of the bottom of the cushion are bolted with the rotating handrail, the middle part of the bottom of the cushion is vertically welded with the telescopic rod, the left side of the telescopic rod is spliced with the control handle, the bottom of the telescopic rod is vertically welded with the base, the base is arranged in three, the base is arranged in a triangular shape, the base is arc-shaped, the outer side of the bottom of the base is bolted with the universal wheels, the universal wheels are arranged in three, and the outer surface of the universal wheels is provided with a layer of anti-skid, the convenient pillow is composed of a pillow body, an air bag, an inflation tube, a gas stopping bead, a gas discharging button and an inflation ball, wherein the air bag is arranged on the inner side of the pillow body, the air bag is square, the bottom of the left side of the air bag is spliced with the inflation tube, the left side of the bottom of the front end of the inflation tube is spliced with the gas stopping bead, the left side of the top of the front end of the inflation tube is spliced with the gas discharging button, the left end of the inflation tube is spliced with the inflation ball, the inflation ball is elliptical, the bottom of the pillow body is sewed with a cushion, the rotating handrail is composed of a handrail body, a connecting column, a rotating shaft, a first fixing frame, a second fixing frame, a sliding chute and a clamp, the right side of the handrail body is welded with the connecting column, the inner side of the connecting column is spliced with the rotating shaft, the right side of the connecting column is welded, the handrail body bottom left and right sides is provided with the spout, both ends and anchor clamps carry out sliding connection about the spout, first mount rear end and cushion weld, bolted connection is carried out with the cushion turning in second mount bottom.

Furthermore, pillow body and gasbag all are square form, and the gasbag outside is provided with the one deck lag.

Furthermore, the inflatable ball is elliptical, and an air suction port is arranged in the middle of the left end of the inflatable ball.

Furthermore, the length of the inflation tube is 15cm, and a storage box is arranged in the middle of the rear end of the back cushion.

Further, the handrail that rotates all is provided with 2, and rotates the handrail size and all unanimous.

Furthermore, the spout all is provided with 2, and both ends outside is provided with the limiting plate about the spout.

Further, the clamp is respectively an upper clamp and a lower clamp, and the clamps are square.

Furthermore, the gas stopping bead comprises a bead body, a screw seat and a screw rod, the screw seat is arranged on the left side of the inflation tube, the screw rod is located inside the screw seat, the screw rod is in threaded connection with the screw seat, and the bead body is arranged at the bottom end of the screw rod.

Further, the air bag is made of polyamide 66.

Furthermore, the inflatable ball is made of PVC.

Further, the surface of the clamp is provided with a non-slip mat.

(III) advantageous effects

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

1) the utility model discloses a high rethread rotary screw rod, make the pearl body descend, restriction gas outflow, when the inside gaseous high of gasbag causes the user lumbar vertebrae to be uncomfortable, adjust the gasbag to suitable height through pressing the gassing button, thereby reach and maintain the beneficial effect of correcting to the user lumbar vertebrae.

2) The utility model discloses a chair, including the back chair, the back chair is fixed with the desk, can't carry out the problem of fixing with the desk when solving the back chair not time spent, rotate the handrail through setting up, be connected first mount and cushion, be connected second mount and cushion, upwards pull the handrail body through external force and through rotatory handrail body to vertical form of axis of rotation, remove anchor clamps through the spout after that and form suitable recess and be convenient for fix with the desk, reach the back chair and carry out effective fixed with the desk, prevent that equipment from sliding at will, reduce the beneficial effect in space.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the convenient pillow of the present invention;

fig. 3 is a schematic structural view of the rotary armrest of the present invention;

fig. 4 is a schematic view of the bottom structure of the armrest body of the present invention.

Fig. 5 is the schematic view of the structure of the air-stopping bead of the present invention.

Fig. 6 is a schematic view of the air-stopping bead deflation structure of the present invention.

In the figure: the pillow comprises a back cushion-1, a convenient pillow-2, a cushion-3, a rotary armrest-4, a telescopic rod-5, a control handle-6, a base-7, a universal wheel-8, a pillow body-21, an air bag-22, an inflation tube-23, an air stopping bead-24, an air release button-25, an inflation ball-26, a bead body-241, a screw seat-242, a screw rod-243, an armrest body-41, a connecting column-42, a rotating shaft-43, a first fixing frame-44, a second fixing frame-45, a chute-46 and a clamp-47.

Detailed Description

In the technical scheme:

convenient pillow 2, rotate handrail 4, bolster body 21, gasbag 22, gas tube 23, end the pearl 24, gassing button 25, inflatable ball 26, the pearl body 241, spiral shell seat 242, screw rod 243, handrail body 41, spliced pole 42, axis of rotation 43, first mount 44, second mount 45, spout 46 and anchor clamps 47 do the utility model discloses contain essential innovative component.

Cushion 1, cushion 3, telescopic link 5, control handle 6, base 7 and universal wheel 8 are for realizing the utility model discloses the essential connectivity component of technical scheme.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, 2, 3 and 4, the present invention provides a roller backrest chair for a computer: comprises a back cushion 1, a cushion 3, a telescopic rod 5, a control handle 6, a base 7, universal wheels 8, a convenient pillow 2 and a rotating handrail 4, wherein the bottom of the front end of the back cushion 1 is sewn with the convenient pillow 2, the convenient pillow is convenient for the tight connection of equipment, the convenient pillow 2 is square, the bottom end of the back cushion 1 is in bolt connection with the cushion 3 to prevent the equipment from falling off, the back cushion 1 is arc-shaped, the left side and the right side of the bottom end of the cushion 3 are in bolt connection with the rotating handrail 4, the middle part of the bottom end of the cushion 3 is vertically welded with the telescopic rod 5, the left side of the telescopic rod 5 is spliced with the control handle 6, the bottom end of the telescopic rod 5 is vertically welded with the base 7, the bases 7 are arranged in a triangular shape, the base 7 is arc-shaped, the outer side of the bottom end of the base 7 is in bolt connection with the universal wheels 8, the convenient pillow 2 consists of a pillow body 21, an air bag 22, an inflation tube 23, an air stopping ball 24, an air discharging button 25 and an inflation ball 26, wherein the air bag 22 is arranged on the inner side of the pillow body 21, the air bag 22 is square, the bottom of the left side of the air bag 22 is spliced with the inflation tube 23, the left side of the bottom of the front end of the inflation tube 23 is spliced with the air stopping ball 24, the left side of the top of the front end of the inflation tube 23 is spliced with the air discharging button 25, the left end of the inflation tube 23 is spliced with the inflation ball 26, the inflation ball 26 is elliptical, the bottom end of the pillow body 21 is sewn with the back cushion 1, the rotating handrail 4 consists of a handrail body 41, a connecting column 42, a rotating shaft 43, a first fixing frame 44, a second fixing frame 45, a sliding chute 46 and a clamp 47, the right side of the handrail body 41 is welded with the connecting column 42, the inner side of the connecting column, the bottom end of the connecting column 42 is welded with the second fixing frame 45, sliding grooves 46 are formed in the left side and the right side of the bottom end of the handrail body 41, the upper ends and the lower ends of the sliding grooves 46 are connected with a clamp 47 in a sliding mode, the rear end of the first fixing frame 44 is welded with the back cushion 1, and the bottom end of the second fixing frame 45 is connected with the corner of the cushion 3 through bolts, so that firm equipment is convenient to use.

Wherein, pillow body 21 and gasbag 22 all are square form, and the gasbag 22 outside is provided with the one deck lag, are favorable to preventing that gasbag 22 from producing the mar.

The inflatable ball 26 is elliptical, and an air suction port is formed in the middle of the left end of the inflatable ball 26, so that normal operation of the device is facilitated.

Wherein, gas tube 23 length is 15cm, and 1 rear end middle part of cushion is provided with the storage tank, is favorable to accomodating equipment.

Wherein, it all is provided with 2 to rotate handrail 4, and rotates handrail 4 size homogeneous phase, is favorable to equipment and desk to be fixed.

Wherein, spout 46 all is provided with 2, and spout 46 upper and lower both ends outside is provided with the restriction board, is favorable to restricting sliding distance.

Wherein, anchor clamps 47 are last anchor clamps and lower anchor clamps respectively, and anchor clamps 47 all are square form, are favorable to guaranteeing the connection stability of equipment.

The air-stopping bead 24 is composed of a bead body 241, a screw seat 242 and a screw 243, the screw seat 242 is arranged on the left side of the inflation tube 23, the screw 243 is located inside the screw seat 242, the screw 243 is in threaded connection with the screw seat 242, and the bead body 241 is arranged at the bottom end of the screw 243.

The airbag 22 is made of polyamide 66 and has the advantages of high strength, excellent aging resistance, high temperature resistance, good spinnability and the like.

Wherein, the inflatable ball 26 is made of PVC and has stable chemical property.

The surface of the clamp 47 is provided with an anti-slip pad, so that the clamp is not easy to separate from a computer desk after being contacted with the computer desk.

The air bag 22 described in this patent is a kind of air bag filled with compressed air or water medium in the flexible rubber capsule, and utilizes the compressibility of air and the fluidity of water to implement the elastic action, and the birds have 9 air bags, and have the functions of assisting respiration, reducing body density, reducing friction between organs and dissipating heat, and the air bag is communicated with the tail end of the middle bronchus as rear air, and the air bag is communicated with the abdominal bronchus as front air bag, and except that the air bag is single, they are all paired left and right.

The working principle is as follows: firstly, a roller wheel backrest chair for a computer is moved to a proper position through a universal wheel 8 and is supported by a base 7, a user is connected with a cushion 3 through the hip and is convenient for the user to sit through the back, the height of the cushion 3 is convenient for the user to adjust through pulling a control handle 6, when the lumbar vertebra of the user needs to be maintained, the convenient pillow 2 is arranged, a pillow body 21 is connected with a cushion 1, the inflatable ball 26 is held and continuously pressed to inflate the air bag 22 through the inflation tube 23 so that the pillow body 21 reaches the comfortable height of the lumbar vertebra of the user, then the screw 243 is rotated in the screw seat 242 through rotating the screw 243, the ball 241 is driven downwards, the ball 241 blocks the inflation tube 23 to limit the outflow of air, when the air in the air bag 22 is too high so that the lumbar vertebra of the user is uncomfortable, the ball 241 is driven to ascend through the screw 243, then the air release button 25 is pressed to release to adjust the air bag 22 to the, thereby reach and maintain the beneficial effect of correcting to user's lumbar vertebrae, when needs are fixed back chair and desk, rotate handrail 4 through setting up, be connected first mount 44 and cushion 1, be connected second mount 45 and cushion 3, pull handrail body 41 upwards through external force and rotate handrail body 41 to vertical form through axis of rotation 43, remove anchor clamps 47 through spout 46 and form suitable recess after that, the last user promotes the seat and fixes with the desk, reach back chair and desk and carry out effective fixed, prevent that equipment from sliding at will, reduce the beneficial effect in space.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gyro wheel back chair for computer, includes cushion (1), cushion (3), telescopic link (5), control handle (6), base (7) and universal wheel (8), its characterized in that: the multifunctional pillow is characterized by further comprising a convenient pillow (2) and a rotating handrail (4), wherein the bottom of the front end of the back cushion (1) is sewn with the convenient pillow (2), the convenient pillow (2) is square, the bottom of the back cushion (1) is in bolt connection with the cushion (3), the back cushion (1) is arc-shaped, the left side and the right side of the bottom of the cushion (3) are in bolt connection with the rotating handrail (4), the middle part of the bottom of the cushion (3) is vertically welded with a telescopic rod (5), the left side of the telescopic rod (5) is spliced with a control handle (6), the bottom of the telescopic rod (5) is vertically welded with a base (7), the bases (7) are all provided with three, the bases (7) are placed in a triangular shape, the bases (7) are in an arc-shaped shape, the outer side of the bottom of the base (7) is in bolt connection with universal wheels (8), and the universal wheels (8) are all, and universal wheel (8) surface is provided with one deck antiskid line, convenient pillow (2) comprise bolster body (21), gasbag (22), gas tube (23), end gas pearl (24), gassing button (25) and inflatable ball (26), bolster body (21) inboard is provided with gasbag (22), and gasbag (22) are square form, gasbag (22) left side bottom is pegged graft with gas tube (23), gas tube (23) front end bottom left side is pegged graft with end gas pearl (24), gas tube (23) front end top left side is pegged graft with gassing button (25), gas tube (23) left end bonds with inflatable ball (26), and inflatable ball (26) is oval form, bolster body (21) bottom is sewed up each other with cushion (1), it is sewed up by handrail body (4) spliced pole (41), spliced pole (42) to rotate handrail body (4), Axis of rotation (43), first mount (44), second mount (45), spout (46) and anchor clamps (47) are constituteed, handrail body (41) right side welds with spliced pole (42), spliced pole (42) inboard is pegged graft with axis of rotation (43), spliced pole (42) right side welds with first mount (44), spliced pole (42) bottom welds with second mount (45), handrail body (41) bottom left and right sides is provided with spout (46), both ends carry out sliding connection with anchor clamps (47) about spout (46), first mount (44) rear end welds with cushion (1), second mount (45) bottom carries out bolted connection with cushion (3) turning.

2. The roller chair according to claim 1, wherein: pillow body (21) and gasbag (22) all are square form, and gasbag (22) outside is provided with the one deck lag.

3. The roller chair according to claim 1, wherein: the inflatable ball (26) is elliptical, and an air suction port is arranged in the middle of the left end of the inflatable ball (26).

4. The roller chair according to claim 1, wherein: the length of the inflation tube (23) is 15cm, and the middle part of the rear end of the back cushion (1) is provided with a storage box.

5. The roller chair according to claim 1, wherein: the rotary handrails (4) are all provided with 2 rotary handrails (4), and the rotary handrails (4) are all the same in size.

6. The roller chair according to claim 1, wherein: the sliding grooves (46) are all provided with 2, and limiting plates are arranged on the outer sides of the upper end and the lower end of each sliding groove (46).

7. The roller chair according to claim 1, wherein: the clamp (47) is an upper clamp and a lower clamp respectively, and the clamps (47) are square.

8. The roller chair according to claim 1, wherein: the air stopping bead (24) is composed of a bead body (241), a screw seat (242) and a screw rod (243), the screw seat (242) is arranged on the left side of the air charging pipe (23), the screw rod (243) is located inside the screw seat (242), the screw rod (243) is in threaded connection with the screw seat (242), and the bead body (241) is arranged at the bottom end of the screw rod (243).