CN210227496U - Office chair with good wear resistance - Google Patents
Office chair with good wear resistance Download PDFInfo
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- CN210227496U CN210227496U CN201920392937.6U CN201920392937U CN210227496U CN 210227496 U CN210227496 U CN 210227496U CN 201920392937 U CN201920392937 U CN 201920392937U CN 210227496 U CN210227496 U CN 210227496U
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- adjusting screw
- rotating frame
- foot rest
- chair
- office chair
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Abstract
The utility model relates to the technical field of office chairs, in particular to an office chair with good wear resistance, which comprises a foot rest, wherein the left side of the upper end of the foot rest is hinged with a rotating frame, the side wall of the rotating frame is evenly provided with threaded holes, the front end and the rear end of the foot rest are respectively hinged with a connecting rod, the other end of the connecting rod is connected with the threaded holes through hand-screwed bolts, the left side and the right side of the upper end of the rotating frame are respectively provided with a spring fastener, the upper end of the rotating frame is inserted with an inserting pipe, an L-shaped fixed plate is welded between the inner walls of the inserting pipes, the right side wall of the L-shaped fixed plate is provided with a headrest, the bottom of the L-shaped fixed plate is in threaded connection with a longitudinal adjusting screw rod, and the bottom of the longitudinal adjusting screw rod is rotatably connected with a connecting block. Is suitable for further popularization and application.
Description
Technical Field
The utility model relates to an office chair technical field, concretely relates to office chair that wear resistance is good.
Background
Along with the continuous development of society, scientific and technical are continuously updated, the requirements of people on life quality are higher and higher, the requirements of people on office environment are continuously improved when the work is taken as an important part in life, an office chair refers to a backrest chair on which office workers sit when working on a desktop in a sitting posture state, conditions are provided for the office of people, and the fatigue degree of the spine of people is relieved by a waist support on the office chair, so that the work efficiency of the office workers is improved.
At present, office chairs on the market are generally fixed in structure at the back rest part, cannot be adjusted according to actual use requirements of users, and are poor in flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an office chair with good wear resistance to solve the above mentioned problem.
The specific technical scheme is as follows:
an office chair with good wear resistance comprises a foot rest, wherein the left side of the upper end of the foot rest is hinged with a rotating frame, the side wall of the rotating frame is uniformly provided with threaded holes, the front end and the rear end of the foot rest are respectively hinged with a connecting rod, the other end of the connecting rod is connected with the threaded holes through hand-screwed bolts, the left side and the right side of the upper end of the rotating frame are respectively provided with a spring fastener, the upper end of the rotating frame is inserted with an insertion pipe, an L-shaped fixing plate is welded between the inner walls of the insertion pipes, the right side wall of the L-shaped fixing plate is provided with a headrest, the bottom of the L-shaped fixing plate is in threaded connection with a longitudinal adjusting screw rod, the bottom of the longitudinal adjusting screw rod is in rotary connection with a connecting block, the bottom of the L-shaped fixing plate is fixedly, the right side of the transverse adjusting screw is rotatably connected with a connecting plate, the right side of the connecting plate is provided with a backrest, the front end and the rear end of the transverse adjusting screw are respectively provided with a transverse guide rod, the transverse guide rods penetrate through the connecting block and are fixedly connected with the connecting plate, handrails are welded on the front side and the rear side of the upper end of the foot rest respectively, and a seat plate is arranged at the top of the foot rest.
Preferably, the transverse guide rod and the longitudinal guide rod are in clearance fit with the connecting block.
Preferably, a wooden plate is arranged on the top of the handrail.
Preferably, the surfaces of the wooden plate and the seat plate are coated with epoxy resin wear-resistant layers.
Preferably, the left side and the right side of the upper end of the rotating frame are respectively provided with a spring fastener, the side walls of the left side and the right side of the inserting pipe are uniformly provided with through holes, and the spring fasteners are clamped with the through holes.
The utility model has the advantages that:
compared with the prior art, the utility model relates to a novelty, convenient to use, this office chair not only have better wearability, still can carry out the position control of back according to individual user demand, have stronger suitability, suitable further use widely. When the headrest and backrest adjusting device is used, a user can adjust the inclination of the headrest and the backrest according to personal requirements, the hand-screwed bolt is screwed out and the rotating frame is rotated to a proper angle during adjustment, and then the hand-screwed bolt is screwed into the corresponding threaded hole to fix the inclination angle of the rotating frame; in the use, rotate vertical adjusting screw or horizontal adjusting screw when the position of back needs to be adjusted, vertical adjusting screw rotates and can drive the connecting block and go up and down along vertical guide bar, and then realizes the altitude mixture control of back, and horizontal adjusting screw rotates and can drive the connecting plate and remove along horizontal guide bar and remove, and then realizes the regulation of position about the back.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1: the structure of the utility model is shown schematically;
FIG. 2: the utility model discloses a front view of a middle connecting block;
FIG. 3: the utility model discloses a left view of the middle connecting block;
FIG. 4: the utility model is a left view of the middle foot rest;
FIG. 5: the utility model discloses a left view of the rotary frame;
FIG. 6: the utility model discloses the left side view of well grafting pipe.
Description of reference numerals:
1. foot rest, 2, rotating frame, 3, connecting rod, 4, hand bolt, 5, spring fastener, 6, plug pipe, 7, L type fixed plate, 8, headrest, 9, vertical adjusting screw, 10, connecting block, 11, vertical guide bar, 12, horizontal adjusting screw, 13, connecting plate, 14, back, 15, horizontal guide bar, 16, handrail, 17, seat board, 201, screw hole, 601, through-hole, 1601, wooden board.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 in conjunction with fig. 2-6: an office chair with good wear resistance comprises a foot rest 1, a rotating frame 2 is hinged to the left side of the upper end of the foot rest 1, threaded holes 201 are uniformly formed in the side wall of the rotating frame 2, connecting rods 3 are hinged to the front end and the rear end of the foot rest 1 respectively, the other end of each connecting rod 3 is connected with the corresponding threaded hole 201 through a hand-screwed bolt 4, an inserting pipe 6 is inserted into the upper end of the rotating frame 2, an L-shaped fixing plate 7 is welded between the inner walls of the inserting pipes 6, a headrest 8 is arranged on the right side wall of the L-shaped fixing plate 7, a longitudinal adjusting screw 9 is connected to the bottom of the L-shaped fixing plate 7 in a threaded manner, a connecting block 10 is rotatably connected to the bottom of the longitudinal adjusting screw 9, a longitudinal guide rod 11 is fixedly connected to the bottom of the L-shaped fixing plate 7, the longitudinal guide rods 11 penetrate through, a backrest 14 is arranged on the right side of the connecting plate 13, transverse guide rods 15 are respectively arranged at the front end and the rear end of the transverse adjusting screw 12, the transverse guide rods 15 penetrate through the connecting block 10 and are fixedly connected with the connecting plate 13, handrails 16 are respectively welded at the front side and the rear side of the upper end of the foot rest 1, and a seat plate 17 is arranged at the top of the foot rest 1.
Furthermore, the transverse guide rod 15 and the longitudinal guide rod 11 are in clearance fit with the connecting block 10; this arrangement facilitates the up-down and left-right movement of the connecting block 10.
Further, a wooden board 1601 is arranged on the top of the handrail 16; this arrangement improves the hand feel and aesthetics of the armrest 16.
Further, the surfaces of the wooden board 1601 and the seat board 17 are coated with epoxy resin wear-resistant layers; the wear resistance of the wooden board 1601 and the seat board 17 is improved, and the durability of the office chair is improved.
Furthermore, the left side and the right side of the upper end of the rotating frame 2 are respectively provided with a spring fastener 5 (wherein the spring fastener 5 is similar to an elastic bulge in a straight rod of a folding umbrella and is used for telescopic adjustment of the straight rod in the folding umbrella), the side walls of the left side and the right side of the splicing pipe 6 are uniformly provided with through holes 601, and the spring fasteners 5 are clamped with the through holes 601; when the height of the headrest 8 needs to be adjusted, a user can press the spring buckle 5 and pull or press the insertion pipe 6 upwards to clamp the spring buckle 5 into the other through hole 601, and the height of the headrest 8 can be adjusted conveniently according to the height of the user.
The working principle is as follows: when the headrest is used, a user can adjust the inclination of the headrest 8 and the backrest 14 according to personal requirements, the hand-screwed bolt 4 is screwed out and the rotating frame 2 is rotated to a proper angle during adjustment, and then the hand-screwed bolt 4 is screwed into the corresponding threaded hole 201 to fix the inclination angle of the rotating frame 2; in the use process, when the position of the backrest 14 needs to be adjusted, the longitudinal adjusting screw 9 or the transverse adjusting screw 12 is rotated, the longitudinal adjusting screw 9 rotates to drive the connecting block 10 to lift along the longitudinal guide rod 11, so that the height of the backrest 14 is adjusted, the transverse adjusting screw 12 rotates to drive the connecting plate 13 to move left and right along the transverse guide rod 15, and the left and right positions of the backrest 14 are adjusted.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An office chair with good wear resistance comprises a foot rest (1) and is characterized in that the left side of the upper end of the foot rest (1) is hinged with a rotating frame (2), threaded holes (201) are uniformly formed in the side wall of the rotating frame (2), connecting rods (3) are hinged to the front end and the rear end of the foot rest (1) respectively, the other ends of the connecting rods (3) are connected with the threaded holes (201) through hand-screwed bolts (4), a splicing pipe (6) is spliced at the upper end of the rotating frame (2), an L-shaped fixing plate (7) is welded between the inner walls of the splicing pipe (6), a headrest (8) is arranged on the right side wall of the L-shaped fixing plate (7), a longitudinal adjusting screw (9) is connected to the bottom of the L-shaped fixing plate (7) in a threaded manner, a connecting block (10) is rotatably connected to the bottom of the longitudinal adjusting screw (9), and a longitudinal guide rod (11) is fixedly, vertical guide bar (11) all runs through connecting block (10), the left side threaded connection of connecting block (10) has transverse adjusting screw (12), the right side of transverse adjusting screw (12) is rotated and is connected with connecting plate (13), the right side of connecting plate (13) is provided with back (14), both ends are provided with transverse guide bar (15) respectively around transverse adjusting screw (12), transverse guide bar (15) run through connecting block (10) and with connecting plate (13) fixed connection, handrail (16) have been welded respectively to both sides around foot rest (1) upper end, the top of foot rest (1) is provided with seat (17).
2. An office chair as claimed in claim 1, wherein the chair is characterized in that: the transverse guide rod (15) and the longitudinal guide rod (11) are in clearance fit with the connecting block (10).
3. An office chair as claimed in claim 1, wherein the chair is characterized in that: the top of handrail (16) is provided with wooden board (1601).
4. An office chair as claimed in claim 3, wherein the chair is characterized in that: the surfaces of the wooden plate (1601) and the seat plate (17) are coated with epoxy resin wear-resistant layers.
5. An office chair as claimed in claim 1, wherein the chair is characterized in that: the left side and the right side of the upper end of the rotating frame (2) are respectively provided with a spring fastener (5), the side walls of the left side and the right side of the inserting pipe (6) are uniformly provided with through holes (601), and the spring fasteners (5) are clamped with the through holes (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392937.6U CN210227496U (en) | 2019-03-26 | 2019-03-26 | Office chair with good wear resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392937.6U CN210227496U (en) | 2019-03-26 | 2019-03-26 | Office chair with good wear resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210227496U true CN210227496U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920392937.6U Active CN210227496U (en) | 2019-03-26 | 2019-03-26 | Office chair with good wear resistance |
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| Country | Link |
|---|---|
| CN (1) | CN210227496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685526A (en) * | 2020-06-16 | 2020-09-22 | 武狄实业(上海)有限公司 | Electronic contest seat with massage and waist support functions |
-
2019
- 2019-03-26 CN CN201920392937.6U patent/CN210227496U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685526A (en) * | 2020-06-16 | 2020-09-22 | 武狄实业(上海)有限公司 | Electronic contest seat with massage and waist support functions |
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