CN215776751U - Office chair - Google Patents

Abstract

The present invention provides an office chair comprising: the base, set up seat and back portion on the base, the back portion is located the rear side of seat, still includes: the pedal is annular, and is sleeved on the telescopic upright post of the base; the supporting pad is connected to the front end of the seat part and is of a foldable structure; the pair of handrails are respectively arranged at two sides of the seat part, each handrail comprises a telescopic handrail frame and a handrail panel arranged at the upper end of the telescopic handrail frame, and the telescopic handrail frames are used for adjusting the height positions of the handrail panels; the storage bag is arranged on one surface of the backrest part, which faces away from the seat part; the headrest is detachably arranged at the upper end of the backrest part. The office chair provided by the utility model solves the technical problems that the existing office chair is single in function and not ideal in comfort.

Description

Office chair

Technical Field

The utility model relates to the technical field of furniture articles, in particular to an office chair.

Background

The office chair plays an indispensable role in daily work and social activities, along with the development of social economy, the production technology of the office chair is continuously updated, the variety is continuously increased, and the office chair product not only needs to adapt to the requirement of the space environment, but also needs to meet the basic use requirement.

Although the office chair is designed from the ergonomic angle and designed to be matched with a human body measurement value according to the relevant requirements of sitting postures, the existing office chair has the following defects through current situation analysis of the office chair on the market, the existing office chair has single function, bears most weight load, does not exert better practical function in an effective space, and is not ideal enough in use comfort.

Therefore, how to integrate multiple functions into a whole and improve the comfort of the office chair is a technical problem which needs to be solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model provides an office chair, which is used for at least solving the technical problems that the existing office chair has single function and is not ideal enough in comfort.

In order to achieve the above object, the present invention provides an office chair comprising: the base, set up seat and back portion on the base, the base has flexible stand, the back portion is located the rear side of seat, still include:

the pedal is annular and is sleeved on the telescopic upright post of the base;

the supporting pad is connected to the front end of the seat part and is of a foldable structure;

the pair of handrails are respectively arranged on two sides of the seat part, each handrail comprises a telescopic handrail frame and a handrail panel arranged at the upper end of the telescopic handrail frame, and the telescopic handrail frames are used for adjusting the height positions of the handrail panels;

the storage bag is arranged on one surface of the backrest part, which faces away from the seat part;

the headrest is detachably arranged at the upper end of the backrest part.

The office chair provided by the utility model has various functions and is comfortable to use, the pedals are arranged to facilitate feet placement when a user sits, the storage bag is arranged, so that the office chair has a storage function, the user can conveniently take and place small articles when sitting, the support pad is arranged to facilitate the user to open the support pad to support legs when the user is in noon break, the user can conveniently relieve the fatigue of the legs, the use comfort is provided, and the headrest is arranged to facilitate the user to relax the neck by means of the head; the pair of armrests with adjustable height positions are further arranged, so that the height positions of the armrests can be flexibly adjusted according to the use requirements of users, and the range of applicable people of the office chair is widened. Therefore, the office chair provided by the utility model has no single function any more, and the use comfort is improved.

In a possible implementation manner, the telescopic handrail frame comprises a mounting rod, a hollow rod and an adjusting bolt, wherein the mounting rod is arranged on the side surface of the seat part, the hollow rod is arranged at the lower end of the handrail panel, and the hollow rod is sleeved at the upper end of the mounting rod;

the mounting rod is provided with at least two adjusting holes, the hollow rod is provided with a fixing hole, and the adjusting bolt is transversely inserted into the fixing hole and one adjusting hole.

In a possible implementation mode, the handrail panel comprises a lower handrail plate, a guide plate and a cover pad, a first screw is arranged on the lower handrail plate, the guide plate is arranged on the lower handrail plate in a sliding mode, a strip-shaped hole is formed in the guide plate, the lower end of the first screw is arranged on the lower handrail plate through the strip-shaped hole, and the cover pad is arranged on the guide plate.

In a possible embodiment, the lower end of the mounting rod is detachably disposed at a side of the seat portion by a second screw.

In one possible embodiment, the foot support includes an outer ring, a mounting ring and a plurality of connecting rods, the mounting ring is located in the center of the outer ring, the plurality of connecting rods are connected between the outer ring and the mounting ring, and the mounting ring is sleeved on the periphery of the telescopic upright post of the base.

In a possible implementation manner, the seat backrest further comprises a waist pad, and the waist pad is arranged on one surface, facing the seat, of the backrest part through a magic tape.

In a possible implementation mode, the rough surface layer of the magic tape is arranged on the back surface of the waist pad, the rough surface layer is arranged on the back surface of the waist pad in a cross shape, the hook surface layer of the magic tape is arranged on one surface of the backrest part facing the seat part, and the rough surface layer and the hook surface layer are adhered to each other.

In one possible embodiment, the support pad comprises a first connecting plate, a second connecting plate and a third connecting plate which are connected in sequence, the first connecting plate is connected to the front end of the seat, the third connecting plate extends in a direction away from the seat, and a cushion is arranged on the third connecting plate.

In one possible embodiment, the first connecting plate and the second connecting plate are connected by a hinge, and the second connecting plate and the third connecting plate are connected by a hinge.

In a possible implementation mode, the headrest further comprises a hook, and the hook is arranged on a pipe column at the lower end of the headrest.

In the office chair provided by the utility model, the height positions and the front and back positions of the pair of armrests can be adjusted, the function of rotating and falling is supported, the use is flexible and convenient, and the user can flexibly adjust the armrest according to the use requirement.

The waist cushion is arranged in the office chair provided by the utility model and used for supporting the lumbar of a user, and the waist cushion is arranged on one surface of the backrest part facing the seat part through the magic tape, so that the user can flexibly adjust the installation position of the waist cushion, the adjustment is very convenient and easy to operate, and the use comfort is improved.

According to the office chair provided by the utility model, the hook is arranged, so that a user can conveniently hang articles, the effect of staff station space is achieved, and the user can conveniently take and use the hung articles nearby.

In addition to the technical problems solved by the embodiments of the present invention, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems that can be solved by an office chair provided by the embodiments of the present invention, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of an office chair according to an embodiment of the present invention;

fig. 2 is a schematic partial perspective view of an office chair according to an embodiment of the present invention;

FIG. 3 is a rear elevational view, in partial configuration, of the back portion of an office chair according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an armrest of an office chair according to an embodiment of the present invention;

fig. 5 is a partial structural schematic view of an armrest of an office chair according to an embodiment of the utility model;

FIG. 6 is a schematic structural diagram of a mounting bar of an office chair according to an embodiment of the present invention;

FIG. 7 is a cross-sectional view of FIG. 5 of an office chair provided in accordance with an embodiment of the present invention;

fig. 8 is a schematic bottom view of a lower armrest plate of an office chair according to an embodiment of the present invention;

FIG. 9 is a schematic top view of a guide plate of an office chair according to an embodiment of the present invention;

FIG. 10 is a schematic view of an installation structure of an installation rod of an office chair according to an embodiment of the present invention;

FIG. 11 is a schematic top view of a footrest for an office chair according to an embodiment of the present invention;

fig. 12 is a schematic view of an installation structure of a lumbar pad of an office chair according to an embodiment of the present invention;

fig. 13 is a schematic view of a connection structure of a waist pad and a magic tape of an office chair according to an embodiment of the present invention;

FIG. 14 is a schematic view of another installation structure of a lumbar pad of an office chair according to an embodiment of the present invention;

fig. 15 is a schematic view of an installation structure of a hook face layer of an office chair according to an embodiment of the present invention.

Description of reference numerals:

10-a base;

101-a telescopic upright post;

102-support legs;

103-universal wheels;

104-a lifting adjusting handle;

11-a seat;

12-a backrest part;

121-lumbar pad mount;

122-a connecting plate;

20-pedaling;

21-the outer ring;

22-a mounting ring;

23-a connecting rod;

30-a support pad;

31-a first connection plate;

32-a second connecting plate;

33-a third connecting plate;

40-storage bag;

50-arm-rest;

51-telescopic handrail frame;

511-mounting a rod;

512-hollow rod;

513-adjusting bolts;

514-adjusting holes;

515-a fixation hole;

52-arm panel;

521-lower handrail plate;

522-a first screw;

54-a second screw;

561-a guide plate;

562-a cover pad;

563-bar holes;

60-headrest;

61-a column;

70-waist pad;

71-magic tape;

711-a wool top layer;

712-hook surface layer;

80-a hook.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Office chairs in the market usually have the functions of freely moving and adjusting the height of a seat part, can only provide comfort for users to sit, have single functions, and basically need to sit for a long time from morning to evening in the first half of the office, even have a half-time rest on the office chairs, so that higher requirements are provided for the comfort and the practicability of the office chairs.

In view of the above background, the office chair provided by the utility model has multiple functions, provides great comfort and convenience for users under the condition of meeting the daily use requirements of the users, and has higher practicability.

An office chair provided by an embodiment of the present invention is described below with reference to the drawings.

Referring to fig. 1 and 2, the present invention provides an office chair including: base 10, seat 11 and back 12 set up on base 10, base 10 has flexible stand 101, and back 12 is located the rear side of seat 11, and the office chair still includes: the multifunctional bicycle comprises a pedal 20, a supporting pad 30, a pair of armrests 50, a storage bag 40 and a headrest 60, wherein the pedal 20 is annular, and the pedal 20 is sleeved on a telescopic upright post 101 of a base 10; the supporting pad 30 is connected to the front end of the seat 11, the supporting pad 30 is of a foldable structure, and the supporting pad 30 is used for supporting the legs of the user when the user has a rest, so that the user can relieve the fatigue of the legs conveniently, and the use comfort is provided;

referring to fig. 3, the storage bag 40 is provided on a side of the backrest portion 12 facing away from the seat portion 11; referring to fig. 1 and 4, a pair of armrests 50 are respectively disposed on both sides of the seat 11, each of the armrests 50 includes a telescopic armrest frame 51 and an armrest panel 52 disposed on an upper end of the telescopic armrest frame 51, and the telescopic armrest frame 51 is used for adjusting a height position of the armrest panel 52; the headrest 60 is detachably provided at the upper end of the backrest portion 12.

The office chair provided by the embodiment is provided with the foot supports 20, which are convenient for users to step on the foot supports 20 and relieve fatigue, a pair of armrests 50, which are convenient for users to sit and get up, and a headrest 60, the utility model is provided with a pair of armrests 50, the height of the armrests 50 can be adjusted, and can be adjusted by sliding the front and back positions, is flexible and convenient to use, is convenient for users to adjust to proper positions according to the self using requirements, is provided with a supporting pad 30 for supporting legs of the users when the users have a rest, is convenient for the users to relieve the fatigue of the legs, is also provided with a storage bag 40, make the office chair function that this application provided no longer single, can satisfy the user demand that daily official working article of user were accomodate, convenience of customers takes instrument and personal article fast.

Referring to fig. 4 and 5, the telescopic handle frame 51 provides support for the handle 50, the telescopic handle frame 51 includes a mounting rod 511, a hollow rod 512 and an adjusting bolt 513, the mounting rod 511 is disposed at a side of the seat 11, the hollow rod 512 is disposed at a lower end of the handle panel 52, and the hollow rod 512 is sleeved at an upper end of the mounting rod 511.

In one possible embodiment, shown with reference to fig. 1 and 4, the mounting bar 511 is fixed to the side of the seat 11 and the hollow bar 512 is fixed to the lower end of the arm panel 52.

Referring to fig. 5 and 6, the mounting rod 511 is formed with at least two adjusting holes 514, the hollow rod 512 is formed with a fixing hole 515, and the adjusting bolt 513 is transversely inserted into the fixing hole 515 and one of the adjusting holes 514.

In one possible embodiment, the mounting rod 511 is provided with a plurality of adjustment holes 514, the adjustment holes 514 are through holes penetrating through the mounting rod 511, and the fixing holes 515 are through holes penetrating through both side surfaces of the hollow rod 512.

Referring to fig. 4 and 5, the hollow rod 512 is sleeved on the upper end of the mounting rod 511, the depth of the mounting rod 511 inserted into the hollow rod 512 can be flexibly adjusted, and the position of the mounting rod 511 and the hollow rod 512 can be fixed by aligning an adjusting hole 514 formed in the mounting rod 511 with a fixing hole 515 formed in the hollow rod 512 and transversely inserting an adjusting bolt 513 into the fixing hole 515 and one adjusting hole 514.

When the height position of the armrest panel 52 is adjusted, the adjusting bolt 513 is firstly pulled out, and the depth of the mounting rod 511 inserted into the hollow rod 512 is manually adjusted to an appropriate position, and the adjusting bolt 513 is transversely inserted into the fixing hole 515 and an adjusting hole 514, so that the positions of the mounting rod 511 and the hollow rod 512 are locked. The height adjustment of the armrest 50 is very convenient, and the user can conveniently adjust the height of the armrest 50 according to the requirement.

In order to adjust the sliding of the front and rear positions of the armrest 50, referring to fig. 7 and 8, the armrest panel 52 includes a lower armrest plate 521, a guide plate 561 and a cover pad 562, the lower armrest plate 521 has a first screw 522, the guide plate 561 is slidably disposed on the lower armrest plate 521, referring to fig. 7 and 9, a strip-shaped hole 563 is disposed on the guide plate 561, a lower end of the first screw 522 is disposed on the lower armrest plate 521 through the strip-shaped hole 563, and the cover pad 562 is disposed on the guide plate 561.

The cover pad 562 is made of a soft material, and may be a sponge pad, a cotton pad, or the like.

The number of the first screws 522 is 2, and the first screws are arranged at intervals along the length direction of the lower arm panel 521, so that the guide plate 561 and the cover pad 562 of the arm panel 52 are prevented from rotating when adjusting positions in the front and rear direction.

The strip-shaped holes 563 are formed along the length direction of the guide plate 561, the two first screws 522 penetrate through the strip-shaped holes 563 to be in threaded connection with the lower handrail plate 521, when the front and rear positions of the handrail panel 52 are adjusted, the guide plate 561 and the cover pad 562 slide on the lower handrail plate 521 as an integral structure, and the strip-shaped holes 563 play a role in guiding. By adjusting the tightening degree of the first screw 522 on the lower rail plate 521, it is possible to control the resistance of the guide plate 561 and the cover pad 562 as a whole sliding on the lower rail plate 521.

When the position around the pad 562 of the arm panel 52 needs to be adjusted, the pad 562 is pushed by a hand, so that the guide plate 561 and the pad 562 can be pushed to slide on the lower arm panel 521 as a whole, the position around the pad 562 of the arm panel 52 can be adjusted, the position around the arm 50 can be finely adjusted, and the chair is flexible and convenient to use, so that the office chair provided by the embodiment is suitable for users with different physiques.

In a possible embodiment, as shown in fig. 10, the lower end of the mounting rod 511 is detachably disposed on the side of the seat 11 by a second screw 54.

It is easy to understand that when the second screw 54 is loosened, the telescopic armrest frame 51 and the armrest panel 52 can rotate around the circumference of the second screw 54 as a whole, and when the second screw 54 is screwed down to the position where the armrest panel 52 faces downwards, the function of falling is realized, the occupation of the telescopic armrest frame 51 and the armrest panel 52 to the space on the two sides of the seat 11 is reduced, and the applicability of multiple scenes of the office chair is increased.

According to the office chair provided by the embodiment, after a user sits on the office chair, the arm can be placed on the armrest 50, the armrest 50 not only can be adjusted in height up and down relative to the base 10, but also can be adjusted in position front and back, and also can be supported to be laid down, so that the office chair is very flexible and convenient to use, and the use comfort is improved.

Referring to fig. 2 and 11, the foot peg 20 includes an outer ring 21, a mounting ring 22 and a plurality of connecting rods 23, the mounting ring 22 is located at the center of the outer ring 21, the plurality of connecting rods 23 are connected between the outer ring 21 and the mounting ring 22, and the mounting ring 22 is sleeved on the outer periphery of the telescopic upright 101 of the base 10.

In a possible embodiment, the inner hole of the mounting ring 22 is adapted to the outer diameter of the telescopic column 101, and the mounting ring 22 is sleeved on the outer periphery of the telescopic column 101 of the base 10 and fastened by screw connection. A plurality of connecting rods 23 are uniformly distributed along the circumferential direction of the mounting ring 22, and the connecting rods 23 may be a structure integrally connected with the outer ring 21 and the mounting ring 22.

The outer diameter of the outer ring 21 is smaller than the minimum distance from the edge of the seat 11 to the center of the seat 11.

In a possible implementation manner, referring to fig. 2 and 12, the office chair provided in the present embodiment further includes a lumbar pad 70, and the lumbar pad 70 is disposed on a surface of the backrest 12 facing the seat 11 through a hook and loop fastener 71. The lumbar pad 70 protrudes forward on the side of the backrest 12 facing the seat 11 to form a lumbar support structure for supporting the lumbar region of the human body.

The lumbar pad 70 may be an oval sponge holder.

Referring to fig. 2 and 13, the hook and loop fastener 71 includes a rough surface layer 711 and a hook surface layer 712, the rough surface layer 711 of the hook and loop fastener 71 is disposed on the back surface of the lumbar pad 70, and the rough surface layer 711 is disposed on the back surface of the lumbar pad 70 in a cross shape, that is, the rough surface layer 711 is arranged on the back surface of the lumbar pad 70 in a criss-cross arrangement, the hook surface layer 712 of the hook and loop fastener 71 is disposed on the surface of the backrest 12 facing the seat 11, and the rough surface layer 711 and the hook surface layer 712 are adhered to each other.

Of course, the hook surface layer 712 of the hook and loop fastener 71 may be provided on the back surface of the lumbar pad 70, the hook surface layer 712 may be formed in a cross shape, the loop surface layer 711 may be provided on the surface of the backrest portion 12 facing the seat portion 11, and the loop surface layer 711 and the hook surface layer 712 may be bonded to each other.

Referring to fig. 2 and 14, a lumbar pad mounting frame 121 is provided in the backrest portion 12, and a connecting plate 122 is provided at an upper end of the lumbar pad mounting frame 121, the connecting plate 122 having an elliptical shape. Referring to fig. 12 and 15, a hook surface layer 712 is provided on the connecting plate 122 at the upper end of the lumbar pad mounting frame 121, the hook surface layer 712 is exposed on the side of the backrest portion 12 facing the seat portion 11, and a pile surface layer 711 is fixed on the back surface of the lumbar pad 70. The waist pad 70 is attached to the backrest portion 12 by attaching the rough surface layer 711 and the hook surface layer 712 on the back surface of the waist pad 70 to each other.

Particularly, because the coarse surface layer 711 is the cross distribution at the back of bustle 70, the length of coarse surface layer 711 is greater than the length of colluding surface layer 712, the width of coarse surface layer 711 is greater than the width of colluding surface layer 712, therefore can be through pasting each other with the different positions of cross coarse surface layer 711 and colluding surface layer 712, realize adjusting the mounted position of bustle 70 on back 12, can realize bustle 70 and adjust and control the mounted position about and mount position about back 12 is preceding to be gone on, convenient to use person adjusts according to the height characteristics and the user demand of self, the comfort performance of use improves.

When the lumbar pad 70 is detached, the lumbar pad 70 is pulled with force, the lumbar pad 70 is moved in the direction away from the backrest part 12, the rough surface layer 711 and the hook surface layer 712 can be separated from each other, the lumbar pad 70 is detached from the backrest part 12, after the lumbar pad 70 is moved to a proper position, the lumbar pad is directly pressed in the direction close to the backrest part 12, the rough surface layer 711 and the hook surface layer 712 are adhered to each other, the lumbar pad 70 can be installed on the backrest part 12, and the lumbar pad 70 is quite convenient to detach, install and adjust in position.

The supporting pad 30 is of a foldable structure, the supporting pad 30 comprises a first connecting plate 31, a second connecting plate 32 and a third connecting plate 33 which are connected in sequence, the first connecting plate 31 is connected at the front end of the seat 11, and a cushion is arranged on the third connecting plate 33.

The soft pad can be wrapped on the front and back surfaces of the third connecting plate 33, and can be a cotton pad, a spongy cushion and the like

When needs have a rest, open supporting pad 30, the lower extreme of third connecting plate 33 can be taken on subaerial, the user sits on the seat 11 of office seat, the leg is placed on second connecting plate 32 and third connecting plate 33, the back leans on back 12, supporting pad 30 plays the effect of supporting the user's both legs, make the user rest can relax more on the seat, increase the comfort level of use, when the rest finishes, roll over third connecting plate 33 and put on seat 11, use as the cushion. Because the third connecting plate 33 is provided with the soft cushion, the sitting comfort can be ensured, and the cost and the space for buying a noon break bed are saved.

The first connecting plate 31 and the second connecting plate 32 are connected by a hinge, and the second connecting plate 32 and the third connecting plate 33 are connected by a hinge, so that the first connecting plate 31 and the second connecting plate 32 are connected to each other and can rotate relatively, and the second connecting plate 32 and the third connecting plate 33 are connected to each other and can rotate relatively, which facilitates the opening and folding of the support pad 30.

One end of the second connecting plate 32 is connected to the first connecting plate 31 via a hinge, and the other end of the second connecting plate 32 is connected to the third connecting plate 33 via a hinge.

It is easy to understand that the first hinge plate and the second hinge plate of the hinge are in a mutual hinged structure, and the first hinge plate and the second hinge plate can rotate relatively.

One of the first hinge plate and the second hinge plate is fixed on the first connecting plate 31, and the other of the first hinge plate and the second hinge plate is fixed on the second connecting plate 32, so that the first connecting plate 31 and the second connecting plate 32 are connected through a hinge. One of the first hinge plate and the second hinge plate is fixed on the second connecting plate 32, and the other of the first hinge plate and the second hinge plate is fixed on the third connecting plate 33, so that the third connecting plate 33 and the second connecting plate 32 are connected through a hinge.

The second and third connecting plates 32 and 33 may be plastic support plates having a hole at the center, and soft pads may be provided in the holes at the centers of the second and third connecting plates 32 and 33 so that comfort in sitting on the office chair is ensured when the third connecting plate 33 is folded up and placed on the seat 11. The manner in which the support pad 30 is opened and folded is very simple and does not affect the normal use of the seat.

Referring to fig. 1 and 3, the office chair provided in the present embodiment further includes a hook 80, and the hook 80 is provided on the tubular post 61 at the lower end of the headrest 60.

In one possible embodiment, the hook 80 may be an S-shaped structure for hanging small objects, and the hook 80 may be a pipe string 61 hung on the lower end of the headrest 60. The hook 80 can also be a clothes hanger, which is convenient for a user to hang clothes, so that the user can hang the coat around, the space between the coat and hat is saved, and the unit cost and the working space of the staff can be saved. So that the user can customize the hook 80 to suit their personality and meet their sitting and working needs.

The pipe column 61 can be made of T-shaped high-strength plastic, and a hole for inserting the pipe column 61 is formed in the upper end of the backrest 12, so that the pipe column 61 connected to the lower end of the headrest 60 can be conveniently inserted into the backrest 12.

The headrest 60 is detachably provided at the upper end of the backrest portion 12, and the headrest 60 can be detached from the office chair by pulling out the stem 61 at the lower end of the headrest 60 from the upper end of the backrest portion 12.

In a possible implementation, the office chair provided in this embodiment further includes a storage bag 40, and the storage bag 40 is disposed on a side of the backrest 12 facing away from the seat 11.

The storage bag 40 may be sewn to the side of the backrest 12 facing away from the seat 11, and the upper end of the storage bag 40 may have an opening for the user to use.

Referring to fig. 1 and 2, the base 10 further has a plurality of support legs 102 and a plurality of universal wheels 103, the plurality of universal wheels 103 are disposed at the bottom of the plurality of support legs 102 in a one-to-one correspondence, the plurality of support legs 102 are welded at the bottom of the telescopic column 101, and the plurality of support legs 102 are uniformly distributed along the circumference of the bottom of the telescopic column 101.

The center position of the lower end of the seat part 11 is connected to a telescopic upright post 101, a lifting adjusting handle 104 is arranged at the top side end of the telescopic upright post 101, and the telescopic upright post 101 can be an adjusting lever or a hydraulic column.

The office chair provided by the embodiment can be freely moved and lifted and can adapt to the height of the bar counter, so that convenience is provided for modern companies to discuss problems in the bar counter.

In a possible embodiment, the height of the top surface of the seat 11 from the ground is 380mm to 450mm, or 350mm to 500 mm. The seat 11 may have a width of 380mm to 480 mm. The depth of the seat 11 may be 420mm to 450mm, or 300mm to 400 mm. The depth of the seat 11 is designed based on the measurement of a short human body so that the user does not receive excessive pressure on the bottoms of the thighs and the pelvis while sitting.

The lower end of the backrest part 12 is connected to the rear end of the seat part 11 and the base 10, a user can lean on the backrest part to rest, the material of the backrest part 12 can be selectively replaced according to the use requirement, for example, the material of the backrest part 12 is replaced by a ventilated cloth net design in summer, and the material of the backrest part 12 is replaced by a soft cushion in winter, so that the comfort of the seat is guaranteed.

The office chair provided by the utility model has multiple functions, has the functions of storage and a lunch break bed, and is convenient for a user to place office tools and personal articles at a position convenient for taking; a head rest 60 is provided to facilitate head support for the user; the hook 80 can be used for hanging small articles, and the practicability is high; the foot pedal 20 is arranged, so that a user can conveniently put feet when sitting; the supporting pad 30 is convenient for a user to place two legs during rest, especially provides great comfort for the user during noon break, can meet different requirements of the user on office sitting, noon break and the like in an office, and is beneficial to better rest and recovery of the user and fatigue relief; the waist pad 70 is arranged to provide good support for the waist, the position of the waist pad 70 can be conveniently moved and adjusted, great use comfort is provided for users, and the waist pad is suitable for users with different body types.

It should be noted that the numerical values and numerical ranges referred to in this application are approximate values, and there may be some error due to the manufacturing process, and the error may be considered to be negligible by those skilled in the art.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "top", "bottom", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "axial", "circumferential", and the like, are used to indicate an orientation or positional relationship based on that shown in the drawings, merely to facilitate the description of the utility model and to simplify the description, and do not indicate or imply that the position or element referred to must have a particular orientation, be of particular construction and operation, and thus, are not to be construed as limiting the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; either directly or indirectly through intervening media, such as through internal communication or through an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. An office chair, comprising: base (10), set up seat (11) and back portion (12) on base (10), base (10) have flexible stand (101), back portion (12) are located the rear side of seat (11), its characterized in that still includes:

the pedal (20), the pedal (20) is annular, and the pedal (20) is sleeved on the telescopic upright post (101) of the base (10);

the supporting pad (30), the supporting pad (30) is connected to the front end of the seat (11), and the supporting pad (30) is of a foldable structure;

the pair of armrests (50) are respectively arranged on two sides of the seat part (11), each armrest (50) comprises a telescopic armrest frame (51) and an armrest panel (52) arranged at the upper end of the telescopic armrest frame (51), and the telescopic armrest frame (51) is used for adjusting the height position of the armrest panel (52);

a storage bag (40), wherein the storage bag (40) is arranged on one surface of the backrest part (12) opposite to the seat part (11);

the headrest (60) is detachably arranged at the upper end of the backrest part (12).

2. The office chair of claim 1, wherein the telescopic armrest frame (51) comprises a mounting bar (511), a hollow bar (512) and an adjusting bolt (513), the mounting bar (511) is disposed at a side of the seat (11), the hollow bar (512) is disposed at a lower end of the armrest panel (52), and the hollow bar (512) is fitted over an upper end of the mounting bar (511);

the mounting rod (511) is provided with at least two adjusting holes (514), the hollow rod (512) is provided with a fixing hole (515), and the adjusting bolt (513) is transversely inserted into the fixing hole (515) and the adjusting hole (514).

3. The office chair as claimed in claim 2, wherein the arm panel (52) comprises a lower arm plate (521), a guide plate (561) and a cover pad (562), the lower arm plate (521) is provided with a first screw (522), the guide plate (561) is slidably disposed on the lower arm plate (521), the guide plate (561) is provided with a strip-shaped hole (563), the lower end of the first screw (522) is disposed on the lower arm plate (521) through the strip-shaped hole (563), and the cover pad (562) is disposed on the guide plate (561).

4. An office chair according to claim 2, characterized in that the lower end of the mounting bar (511) is detachably arranged at the side of the seat (11) by means of a second screw (54).

5. The office chair of any one of claims 1 to 4, wherein the foot support (20) comprises an outer ring (21), a mounting ring (22), and a plurality of connecting rods (23), wherein the mounting ring (22) is located at the center of the outer ring (21), the plurality of connecting rods (23) are connected between the outer ring (21) and the mounting ring (22), and the mounting ring (22) is sleeved on the outer periphery of the telescopic upright (101) of the base (10).

6. An office chair according to any one of claims 1 to 4, further comprising a lumbar pad (70), wherein the lumbar pad (70) is provided on a side of the backrest portion (12) facing the seat portion (11) by means of velcro (71).

7. The office chair according to claim 6, wherein the rough surface layer (711) of the hook and loop fastener (71) is provided on the back surface of the lumbar pad (70), the rough surface layer (711) is provided on the back surface of the lumbar pad (70) in a cross shape, the hook surface layer (712) of the hook and loop fastener (71) is provided on the surface of the backrest portion (12) facing the seat portion (11), and the rough surface layer (711) and the hook surface layer (712) are adhered to each other.

8. An office chair according to claim 6, wherein the support pad (30) comprises a first connecting plate (31), a second connecting plate (32) and a third connecting plate (33) connected in series, the first connecting plate (31) being connected to the front end of the seat (11), the third connecting plate (33) extending away from the seat (11), the third connecting plate (33) having a cushion provided thereon.

9. An office chair as claimed in claim 8, wherein the first and second connecting plates (31, 32) are connected by a hinge, and the second and third connecting plates (32, 33) are connected by a hinge.

10. An office chair as claimed in any of claims 1 to 4, further comprising a hook (80), the hook (80) being provided on a tubular post (61) at the lower end of the headrest (60).

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