CN111467755A

CN111467755A - Novel office sports chair

Info

Publication number: CN111467755A
Application number: CN202010346322.7A
Authority: CN
Inventors: 张学政; 张学河
Original assignee: 张学政
Current assignee: GUANGDONG WOHAO FURNITURE Co.,Ltd.
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-07-31
Anticipated expiration: 2040-04-27
Also published as: CN111467755B

Abstract

The invention discloses a novel office sport chair, comprising: the sit-up part is rotatably arranged below the seat part, the backup plate is laid flat, the sit-up part is opened, and a user can exercise waist and abdomen strength; the armrest is taken out from the hole on the side surface of the seat plate manually, and the tension is generated by the tension spring so as to achieve the aim of exercising the arm; the front end of the thrust frame is gripped by two hands to push upwards, so that the effect of exercising thrust is achieved; when the pulling force is exercised, a user grips two ends of the pulling rod with two hands, and the pulling rope generates upward pulling force, so that the purpose of exercising the pulling force of the user is achieved; after finishing exercising, the sit-up part is received under the seat plate, the thrust frame is turned to the back plate, and the tension frame is turned to the back plate, so that the equipment becomes a common seat, and the normal use of people during working is facilitated.

Description

Novel office sports chair

Technical Field

The invention relates to the technical field of office furniture, in particular to a novel office sports chair.

Background

With the development of society and the improvement of living standard of people, modern people generally lack poor exercise physique and are inconvenient to go to a gymnasium for exercise; the office time accounts for a large amount of time in people's lives, various problems occur to human bodies due to long-time office work, the traditional office chair can only be used as a chair, the body-building equipment is large in size and weight and inconvenient to place and move, the body-building chair on the market is few in function and not comprehensive in exercise at present, for example, the Chinese patent invention with the patent number of 201811102317.0 discloses a body-building chair, a bottom plate 8 is stretched outwards until a sit-up fixing seat 13 is completely exposed, a rotating plate 10 in a supporting mechanism 7 is rotated outwards to enable a supporting column 11 to be supported to a leg pit, two feet are placed into the sit-up fixing seat 13, a backrest 1 is placed flat, and sit-up exercise can be performed. Arm stretching exercise mode: the armrest 6 is connected with the seat 2 through the spring 18, and the arms can be stretched and exercised by putting two hands on the armrest 6 and stretching the arms upwards. When the exercise is carried out, a plurality of jacks are arranged on the bracket 3 and matched with the jacks and the pins 4 on the support 5, so that the height of the chair can be adjusted;

however, the study on the existing fitness chair shows that the fitness chair can only be used as a common exercise tool, cannot adjust the exercise force, and has fewer functions, so that the invention of an office exercise chair with adjustable force and complete functions is urgently needed.

Disclosure of Invention

Aiming at the problems, the invention provides a novel office sports chair, wherein a back plate is laid flat, and a sit-up part is opened, so that a user can exercise waist and abdomen strength; the armrest is taken out from the hole on the side surface of the seat plate manually, and the tension is generated by the tension spring so as to achieve the aim of exercising the arm; the front end of the thrust frame is gripped by two hands to push upwards, so that the effect of exercising thrust is achieved; when the pulling force is exercised, a user grips two ends of the pulling rod with two hands, and the pulling rope generates upward pulling force, so that the purpose of exercising the pulling force of the user is achieved; after finishing exercising, the sit-up part is received under the seat plate, the thrust frame is turned to the back plate, and the tension frame is turned to the back plate, so that the equipment becomes a common seat, and the normal use of people during working is facilitated.

The technical scheme adopted by the invention is as follows: a novel office exercise chair comprising: a seat part, a sit-up part, a backrest part and a tension exercising part;

the seat portion includes: the seat board, the handrail, the tension spring, the supporting rod and the bottom rod;

the backrest part comprises: a backup plate and a thrust exercising device;

the lower ends of the armrests are inserted into the holes on the side surfaces of the seat plate; the upper end of the tension spring is fixedly sleeved on the cross rod at the position close to the lower part of the handrail, and the lower end of the tension spring is fixedly sleeved on the bottom rod; the upper end of the supporting rod is fixedly connected with the lower end surface of the seat plate, and the lower end of the supporting rod is fixedly connected with the bottom rod; the sit-up part is arranged on the lower end surface of the seat plate; the lower end surface of the backup plate is connected with a rotating shaft on the rear end surface of the seat plate, and the thrust exercising device is fixedly arranged on the rear end surface of the backup plate; the tension exercising part is arranged on the upper panel of the backup plate;

the handrail can take off, the user is through holding the pole and then temper the pulling force above the handrail, through setting flat the backup plate, rotates the seat the place ahead with the sit up part, the user lies and tempers the sit up on the backup plate, through with the vertical placing of backup plate, the user sits on the seat, tempers thrust through thrust and tempers the device, tempers the part through the pulling force and tempers the pulling force.

Preferably, the seat portion further comprises: the device comprises a fixed rod, a backrest stop lever, a counterweight device, a bolt and a pulley A;

the lower end of the fixed rod is fixedly connected with the rear end of the bottom rod, and the upper end of the fixed rod is provided with a round hole; the backrest stop lever is inserted into a round hole at the upper end of the fixed lever; the counterweight device is fixedly arranged on the lower end surface of the seat plate, and a counterweight plate is arranged in the counterweight device; the bolt is inserted into the counterweight plate of the counterweight device; the pulley A is fixedly arranged on the lower end surface of the seat plate.

Preferably, the sit-up part comprises: the telescopic device comprises a fixed hinged support A, a telescopic sleeve, a sleeve adjusting button and a leg blocking rod;

the upper end surface of the fixed hinged support A is fixedly arranged on the lower end surface of the seat plate; the sleeve end of the telescopic sleeve is fixedly connected with the rotating shaft of the fixed hinged support A; the sleeve adjusting button is rotatably arranged on the sleeve of the telescopic sleeve; the leg blocking rod is fixedly arranged at the telescopic rod end of the telescopic sleeve.

Preferably, the backrest part further comprises: the device comprises a pulley B, a back plate fixing ring, a fixing hinged support B, a back plate supporting rod, a tension fixing ring and a pulley C;

the pulley B is fixedly arranged at the lower position of the rear end surface of the backup plate; the back plate fixing ring is fixedly arranged on the rear end face of the backup plate; the fixed hinged support B is fixedly arranged on the rear end face of the backup plate, and a rotating shaft of the fixed hinged support B is fixedly connected with the upper end of the back plate supporting rod; the tension fixing ring is fixedly arranged at the upper position of the rear end face of the backup plate; the pulley C is fixedly arranged at the top end of the backup plate.

Preferably, the thrust exercise device comprises: the fixed plate, the thrust frame, the steel wire rope, the connecting buckle and the thrust rod;

the front end surface of the fixing plate is fixedly arranged on the rear end surface of the backup plate and inside the fixing plate; the rear end rod of the thrust frame is rotatably arranged in the fixed plate; the upper end of the steel wire rope is fixedly connected with the connecting buckle, a clamping block is arranged in the middle of the steel wire rope, and the lower end of the steel wire rope penetrates through the pulley B and the pulley A to be fixedly connected with the counterweight plate in the counterweight device; the connecting buckle is buckled at the middle position of the thrust rod; the end part of the thrust rod is fixedly connected with the rod on the side surface of the thrust frame.

Preferably, the stretching exercise part comprises: the tension device comprises a tension frame, a limiting block, a pulley D, a connecting clamp, a tension rope and a tension rod;

the lower rod of the tension frame is rotatably arranged in the tension fixing ring; the limiting block is fixedly arranged in the middle of the tension frame; the pulley D is fixedly arranged at the upper end of the tension frame; the connecting clamp is connected with a clamping block in the middle of the steel wire rope; the lower end of the tension rope is fixedly connected with the connecting clamp, and the upper end of the tension rope penetrates through the wheel in the middle of the pulley D and is fixedly connected with the tension rod.

Preferably, the backrest stop lever is movably arranged in a round hole at the upper end of the fixed lever, and the backrest stop lever is a DN50 hot-rolled seamless steel tube.

Preferably, the counterweight device is internally provided with a plurality of counterweight plates, and different gravity can be adjusted to facilitate exercise by placing the bolt into different counterweight plate middle holes.

Preferably, the thrust frame and the tension frame are both made of hollow steel pipes.

The invention has the beneficial effects that:

(1) the user sits on the seat plate, takes out the handrail from the hole of seat plate side through manual, thereby produces the pulling force through tension spring and reaches the purpose of tempering the arm.

(2) On the user sat the seat, both hands held the front end of thrust frame tightly, through connector link straining distance rod, thereby it produces decurrent gravity to connect the inside counter weight piece of counter weight device through wire rope, thereby insert the different power of adjustment in the different counter weight pieces of counter weight device through the adjustment bolt, and then reach the effect of taking exercise thrust.

(3) When taking exercise the pulling force, the user sits on the seat, and both hands are held tension rod both ends tightly, block the fixture block in the middle of the wire rope through connecting the card, produce ascending pulling force through the pulling force rope, thereby connect the inside counter weight piece of counter weight device through wire rope and produce decurrent gravity, thereby insert the different power of adjustment in the different counter weight pieces of counter weight device through the adjustment bolt, and then reach the tensile purpose of taking exercise user.

(4) When sit up is tempered to needs, through taking off back shelves pole, then open the backplate bracing piece, lay the backup plate flat, then open the telescope tube forward, thereby through rotating the position that sleeve adjusting knob adjusted fender leg pole, the user lies on seat and backup plate, puts the fender leg pole with the leg under, made things convenient for the user to temper waist and abdomen strength.

(5) After finishing exercising, receive the sit up part under the seat, take off the connector link from the thrust bar to can overturn thrust frame to the backup plate rear, through manual turning the backup plate rear with the tension frame, thereby make equipment become ordinary seat, make things convenient for people to official working normal use.

Drawings

Fig. 1, 2 and 3 are schematic overall structural diagrams of the present invention.

Fig. 4 and 5 are schematic structural views of a seat part of the invention.

Fig. 6 is a schematic structural view of the sit-up part of the present invention.

Fig. 7, 8 and 9 are schematic views of the structure of the backrest part of the present invention.

Fig. 10 and 11 are schematic structural views of a tension training part of the present invention.

Reference numerals:

1-a seat part; 2-sit-up part; 3-a backrest part; 4-a tension exercising part; 101-seat plate; 102-a handrail; 103-a tension spring; 104-a support bar; 105-a bottom bar; 106-a fixation rod; 107-backrest stop lever; 108-a counterweight arrangement; 109-a latch; 110-Pulley A; 201-fixed hinge base A; 202-a telescopic sleeve; 203-sleeve adjusting knob; 204-leg blocking rod; 301-backup plate; 302-Pulley B; 303-a back plate fixing ring; 304-fixed hinge base B; 305-a backplate support bar; 306-tension retaining ring; 307-Pulley C; 308-a fixing plate; 309-a thrust frame; 310-a steel cord; 311-connecting buckle; 312-a thrust rod; 401-tension frame; 402-a limiting block; 403-pulley D; 404-connection card; 405-a tensile cord; 406-tension bar.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be further noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Example, as shown in fig. 1-11, a novel office sports chair includes: a seat part 1, a sit-up part 2, a backrest part 3, a tension exercising part 4;

the seat portion 1 includes: a seat plate 101, an armrest 102, a tension spring 103, a support rod 104 and a bottom rod 105;

the backrest part 3 includes: a backup plate 301, a thrust exercise device;

the lower end of the handrail 102 is inserted into a hole on the side surface of the seat plate 101, the handrail 102 can be used as a common handrail, and the handrail 102 can be taken out from the hole on the side surface of the seat plate 101 and also can be used as a chest expander; the upper end of the tension spring 103 is fixedly sleeved on the cross rod at the lower position of the armrest 102, the lower end of the tension spring 103 is fixedly sleeved on the bottom rod 105, and the tension spring 103 generates tension so as to exercise the arm strength; the upper end of the supporting rod 104 is fixedly connected with the lower end surface of the seat plate 101, the lower end of the supporting rod 104 is fixedly connected with the bottom rod 105, and the seat plate 101 is supported by the supporting rod 104; the sit-up part 2 is arranged on the lower end surface of the seat plate 101, and waist and abdomen strength is exercised through the sit-up part 2; the lower end surface of the backup plate 301 is connected with a rotating shaft on the rear end surface of the seat plate 101, the thrust exercising device is fixedly arranged on the rear end surface of the backup plate 301, and the thrust is exercised through the thrust exercising device; the tension exercising part 4 is arranged on the upper panel of the backup plate 301, and the tension exercising part 4 exercises tension;

when the invention is used, a user sits on the seat plate 101, takes the handrail 102 out of the hole on the side surface of the seat plate 101 by hand, and generates pulling force through the tension spring 103 so as to achieve the aim of exercising arms;

when the user sits on the seat plate 101 during the thrust exercise, the user grasps the front end of the thrust frame 309 with both hands, fastens the thrust rod 312 through the connecting buckle 311, connects the counterweight sheets in the counterweight device 108 through the steel wire rope 310 to generate downward gravity, and inserts the adjusting bolt 109 into different counterweight sheets of the counterweight device 108 to adjust different forces, thereby achieving the effect of the thrust exercise;

when the user takes exercise of the pulling force, the user sits on the seat plate 101, two ends of the pulling rod 406 are tightly held by two hands, a clamping block in the middle of the steel wire rope 310 is clamped through the connecting clamp 404, upward pulling force is generated through the pulling rope 405, the steel wire rope 310 is connected with the counterweight sheets in the counterweight device 108 to generate downward gravity, the adjusting bolt 109 is inserted into different counterweight sheets of the counterweight device 108 to adjust different forces, and the purpose of taking exercise of the pulling force of the user is achieved;

when the sit-up needs to be exercised, the backrest blocking rod 107 is taken down, the back plate supporting rod 305 is opened, the back plate 301 is laid flat, the telescopic sleeve 202 is opened forwards, the position of the leg blocking rod 204 is adjusted by rotating the sleeve adjusting button 203, a user lies on the seat plate 101 and the back plate 301, legs are placed below the leg blocking rod 204, and the waist and abdomen strength of the user can be exercised conveniently;

after finishing exercising, receive sit up part 2 under seat 101, take off connector link 311 from thrust rod 312 to can overturn backup plate 301 rear to thrust frame 309, through manual with pulling force frame 401 upset backup plate 301 rear, thereby make equipment become ordinary seat, make things convenient for people to official working normal use.

In an alternative embodiment of the present invention, as shown in fig. 4 and 5, the seat part 1 further includes: a fixed rod 106, a backrest stop rod 107, a counterweight device 108, a bolt 109 and a pulley A110;

the lower end of the fixing rod 106 is fixedly connected with the rear end of the bottom rod 105, and the upper end of the fixing rod 106 is provided with a round hole; the backrest blocking rod 107 is inserted into the round hole at the upper end of the fixing rod 106, when the backup plate 301 needs to be fixed, the backrest blocking rod 107 is inserted into the round hole at the upper end of the fixing rod 106 and the back plate fixing ring 303, and when the backup plate 301 needs to be laid flat, the backrest blocking rod 107 is taken down; the counterweight device 108 is fixedly arranged on the lower end face of the seat plate 101, and a counterweight plate is placed inside the counterweight device 108; inserting a plug 109 into a weight plate of the weight device 108, adjusting the gravity by inserting the plug 109 into a different weight plate inside the weight device 108; the pulley A110 is fixedly arranged on the lower end surface of the seat plate 101.

In an alternative embodiment of the present invention, as shown in fig. 6, the sit-up section 2 includes: a fixed hinged support A201, a telescopic sleeve 202, a sleeve adjusting button 203 and a leg blocking rod 204;

the upper end surface of the fixed hinged support A201 is fixedly arranged on the lower end surface of the seat plate 101; the sleeve end of the telescopic sleeve 202 is fixedly connected with the rotating shaft of the fixed hinged support A201, and the telescopic sleeve 202 is rotated forwards when the telescopic hinged support A is used; the sleeve adjusting button 203 is rotatably mounted on the sleeve of the telescopic sleeve 202, and the length of the telescopic sleeve 202 is adjusted by rotating the sleeve adjusting button 203, so that the leg blocking rod 204 is convenient for exercising sit-ups; the leg bar 204 is fixedly mounted to the end of the telescoping rod of the telescoping sleeve 202.

In an alternative embodiment of the present invention, as shown in fig. 7, 8, and 9, the backrest portion 3 further includes: pulley B302, backplate fixing ring 303, fixing hinge base B304, backplate support bar 305, tension fixing ring 306 and pulley C307;

the pulley B302 is fixedly arranged at the lower position of the rear end surface of the backup plate 301; the back plate fixing ring 303 is fixedly arranged on the rear end face of the backup plate 301; the fixed hinged support B304 is fixedly arranged on the rear end face of the backup plate 301, a rotating shaft of the fixed hinged support B304 is fixedly connected with the upper end of the back plate supporting rod 305, and the backup plate 301 is supported by the back plate supporting rod 305; the tension fixing ring 306 is fixedly arranged at the upper position of the rear end face of the backup plate 301; the pulley C307 is fixedly mounted on the top end of the backup plate 301.

The thrust exercising device includes: a fixed plate 308, a thrust frame 309, a steel wire rope 310, a connecting buckle 311 and a thrust rod 312;

the front end surface of the fixing plate 308 is fixedly arranged on the rear end surface of the backup plate 301 and inside the fixing plate 308; a rear end rod of the thrust frame 309 is rotatably installed in the fixed plate 308, the front end of the thrust frame 309 is gripped by both hands, the thrust rod 312 is fastened by the connecting buckle 311, a counterweight sheet in the counterweight device 108 is connected by the steel wire rope 310 so as to generate downward gravity, and the adjusting bolt 109 is inserted into different counterweight sheets of the counterweight device 108 so as to adjust different forces, thereby achieving the effect of exercising thrust; the upper end of the steel wire rope 310 is fixedly connected with the connecting buckle 311, a clamping block is arranged in the middle of the steel wire rope 310, and the lower end of the steel wire rope 310 penetrates through the pulley B302 and the pulley A110 to be fixedly connected with a counterweight plate in the counterweight device 108; the connecting buckle 311 is buckled at the middle position of the thrust rod 312, the connecting buckle 311 is a buckle ring which can be buckled and taken down at any time, and after the connecting buckle 311 is opened, the thrust frame 309 can be turned over to the backup plate 301; the end of the thrust rod 312 is fixedly connected to a rod on the side of the thrust frame 309.

In an alternative embodiment of the present invention, as shown in fig. 10 and 11, the exercise section 4 includes: a tension frame 401, a limit block 402, a pulley D403, a connecting clamp 404, a tension rope 405 and a tension rod 406;

the rod below the tension frame 401 is rotatably arranged in the tension fixing ring 306, and after the tension is exercised, the tension frame 401 is rotated to the backup plate 301; the limiting block 402 is fixedly arranged in the middle of the tension frame 401, and the tension frame 401 is limited by the limiting block 402 to rotate forwards; the pulley D403 is fixedly arranged at the upper end of the tension frame 401; the connecting clamp 404 is connected with a clamping block in the middle of the steel wire rope 310; lower extreme and the connection card 404 fixed connection of pulling force rope 405, the wheel in the middle of the pulley D403 and the fixed connection of pulling force pole 406 are passed to the upper end of pulling force rope 405, specifically, both hands grip the both ends of pulling force pole 406, block the fixture block in the middle of wire rope 310 through connection card 404, produce ascending pulling force through pulling force rope 405, thereby it produces decurrent gravity to connect the inside counter weight piece of counter weight device 108 through wire rope 310, thereby insert different power of adjustment in the counter weight piece of counter weight device 108 difference through adjustment bolt 109, and then reach the tensile purpose of exercise user.

The backrest stop lever 107 is movably arranged in a round hole at the upper end of the fixed lever 106, and the backrest stop lever 107 is a DN50 hot-rolled seamless steel pipe.

A plurality of counterweight plates are placed in the counterweight device 108, and different weights can be adjusted to facilitate exercise by placing the bolt 109 in different counterweight plate middle holes.

The thrust frame 309 and the tension frame 401 are both made of hollow steel pipes.

Claims

1. A novel office sports chair, characterized in that includes: a seat part (1), a sit-up part (2), a backrest part (3), a tension exercising part (4);

the seat part (1) comprises: a seat plate (101), an armrest (102), a tension spring (103), a support rod (104) and a bottom rod (105);

the backrest part (3) comprises: a backup plate (301) and a thrust exercising device;

the lower end of the armrest (102) is inserted into a hole on the side surface of the seat plate (101); the upper end of a tension spring (103) is fixedly sleeved on a cross rod at the lower position of the handrail (102), and the lower end of the tension spring (103) is fixedly sleeved on a bottom rod (105); the upper end of the supporting rod (104) is fixedly connected with the lower end surface of the seat plate (101), and the lower end of the supporting rod (104) is fixedly connected with the bottom rod (105); the sit-up part (2) is arranged on the lower end surface of the seat plate (101); the lower end face of the backup plate (301) is connected with a rotating shaft on the rear end face of the seat plate (101), and the thrust exercising device is fixedly arranged on the rear end face of the backup plate (301); the tension exercising part (4) is arranged on the upper panel of the backup plate (301);

handrail (102) can take off, the user just then tempers the pulling force through holding pole above handrail (102), through setting flat backup plate (301), rotates seat (101) the place ahead with sit up part (2), the user lies and tempers sit up on backup plate (301), through placing backup plate (301) vertically, the user sits on seat (101), temper thrust through thrust exercise device, temper the pulling force through pulling force exercise part (4).

2. A new office sports chair as claimed in claim 1, wherein said seat part (1) further comprises: a fixed rod (106), a backrest stop lever (107), a counterweight device (108), a bolt (109) and a pulley A (110);

the lower end of the fixed rod (106) is fixedly connected with the rear end of the bottom rod (105), and the upper end of the fixed rod (106) is provided with a round hole; the backrest blocking rod (107) is inserted into a round hole at the upper end of the fixed rod (106); the counterweight device (108) is fixedly arranged on the lower end face of the seat plate (101), and a counterweight plate is placed in the counterweight device (108); the plug pin (109) is inserted into the weight plate of the weight device (108); the pulley A (110) is fixedly arranged on the lower end surface of the seat plate (101).

3. A new office sports chair as claimed in claim 1, wherein said sit-up section (2) comprises: the device comprises a fixed hinged support A (201), a telescopic sleeve (202), a sleeve adjusting button (203) and a leg blocking rod (204);

the upper end surface of the fixed hinged support A (201) is fixedly arranged on the lower end surface of the seat plate (101); the sleeve end of the telescopic sleeve (202) is fixedly connected with the rotating shaft of the fixed seat A (201); the sleeve adjusting button (203) is rotatably arranged on the sleeve of the telescopic sleeve (202); the leg blocking rod (204) is fixedly arranged at the telescopic rod end of the telescopic sleeve (202).

4. A new office sports chair as claimed in claim 1, wherein said backrest part (3) further comprises: a pulley B (302), a backboard fixing ring (303), a fixing hinged support B (304), a backboard supporting rod (305), a tension fixing ring (306) and a pulley C (307);

the pulley B (302) is fixedly arranged at the lower position of the rear end surface of the backup plate (301); the back plate fixing ring (303) is fixedly arranged on the rear end face of the backup plate (301); the fixed hinged support B (304) is fixedly arranged on the rear end face of the backup plate (301), and a rotating shaft of the fixed hinged support B (304) is fixedly connected with the upper end of the back plate supporting rod (305); the tension fixing ring (306) is fixedly arranged at the upper position of the rear end face of the backup plate (301); the pulley C (307) is fixedly arranged at the top end of the backup plate (301).

5. A novel office chair as claimed in claim 1, wherein said thrust exercise means comprises: the device comprises a fixed plate (308), a thrust frame (309), a steel wire rope (310), a connecting buckle (311) and a thrust rod (312);

the front end surface of the fixing plate (308) is fixedly arranged on the rear end surface of the backup plate (301) and inside the fixing plate (308); a rear end rod of the thrust frame (309) is rotatably arranged in the fixed plate (308); the upper end of the steel wire rope (310) is fixedly connected with the connecting buckle (311), a clamping block is arranged in the middle of the steel wire rope (310), and the lower end of the steel wire rope (310) penetrates through the pulley B (302) and the pulley A (110) to be fixedly connected with a counterweight plate in the counterweight device (108); the connecting buckle (311) is buckled at the middle position of the thrust rod (312); the end part of the thrust rod (312) is fixedly connected with a side rod of the thrust frame (309).

6. A new office sports chair as claimed in claim 1, wherein said stretching exercise section (4) comprises: the tension device comprises a tension frame (401), a limiting block (402), a pulley D (403), a connecting clamp (404), a tension rope (405) and a tension rod (406);

the rod below the tension frame (401) is rotatably arranged in the tension fixing ring (306); the limiting block (402) is fixedly arranged in the middle of the tension frame (401); the pulley D (403) is fixedly arranged at the upper end of the tension frame (401); the connecting clamp (404) is connected with a clamping block in the middle of the steel wire rope (310); the lower end of the tension rope (405) is fixedly connected with the connecting clamp (404), and the upper end of the tension rope (405) passes through the wheel in the middle of the pulley D (403) to be fixedly connected with the tension rod (406).

7. A novel office exercise chair as claimed in claim 2, wherein: the backrest stop lever (107) is movably arranged in a round hole at the upper end of the fixed lever (106), and the backrest stop lever (107) is a DN50 hot-rolled seamless steel tube.

8. A novel office sports chair as claimed in claim 2, wherein said counterweight means (108) has a plurality of weight plates placed therein, and by placing the pins (109) in the holes in the middle of different weight plates, different weights can be adjusted to facilitate exercise.

9. The novel office sports chair according to any one of claims 1 to 8, wherein the thrust frame (309) and the tension frame (401) are both made of hollow steel tubes.