CN109045592B

CN109045592B - Indoor domestic exercise equipment

Info

Publication number: CN109045592B
Application number: CN201810984018.8A
Authority: CN
Inventors: 张然
Original assignee: Zhejiang Lijiujia Sports Equipment Co ltd
Current assignee: ZHEJIANG LIJIUJIA SPORTS EQUIPMENT Co.,Ltd.
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2020-08-18
Anticipated expiration: 2038-08-28
Also published as: CN109045592A

Abstract

The invention discloses an indoor household exercise device which comprises a treadmill frame, wherein two sides of the front end of the treadmill frame are respectively and rotatably connected with two stand columns of a treadmill, a driving cavity is arranged at the front end of the treadmill frame, a rotating mechanism is arranged in the driving cavity and connected with one of the stand columns, an operating panel is fixedly connected between the side walls of the stand columns together, a treadmill dial is arranged on the operating panel, first strip-shaped cavities are arranged in the stand columns, lifting mechanisms are arranged in the first strip-shaped cavities and connected with two push rods, strip-shaped holes are formed in the inner side walls of the first strip-shaped cavities, the push rods penetrate through the strip-shaped holes, and leg limiting rollers are fixedly connected to the outer side walls of the push rods. The invention has reasonable structure, can be used for running and exercising abdominal muscles, pectoral muscles and arm strength, does not need to buy corresponding exercise equipment, and can clean dust on the running belt and sweat on the surface of the running belt.

Description

Indoor domestic exercise equipment

Technical Field

The invention relates to the technical field of exercise equipment, in particular to indoor household exercise equipment.

Background

In the current society, due to the fast pace of life and the high working pressure, the physical health of people often faces great challenges. Exercise machines are now widely varied, but most exercise machines are used in gyms, while few exercise machines are used in the home, with treadmills being the simplest of the home exercise machines of today and the best choice for home fitness machines, being used in many homes.

The existing running machine has single function, only can realize simple running function, a plurality of exercisers not only need to run, but also need to exercise abdominal muscles, pectoralis muscles and arm strength, but need to do better exercise on the muscles, and need to purchase corresponding exercise equipment, and the living area of a family is limited, so that more exercise equipment cannot be placed; when the running machine is used for running, more sweat flows, and the sweat drips on the running belt, so that the running belt is wet and slippery, and an exerciser slips easily; after the running belt is used for a period of time, more dust is adhered to the surface of the running belt, if the running belt is not cleaned in time, the dust falls into the running belt, and the function of the running belt is reduced after a long time.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides an indoor household exercise device which can be used for running and exercising abdominal muscles, chest muscles and arm strength, does not need to buy corresponding exercise devices, and can clean dust on a running belt and sweat on the surface of the running belt.

In order to achieve the purpose, the invention adopts the following technical scheme:

an indoor household exercise device comprises a treadmill frame, two upright posts of a treadmill are respectively connected with two sides of the front end of the treadmill frame in a rotating mode, a driving cavity is arranged at the front end of the treadmill frame, a rotating mechanism is arranged in the driving cavity and connected with one of the upright posts, an operation plate is fixedly connected between the side walls of the upright posts together, a treadmill dial plate is arranged on the operation plate, a first strip-shaped cavity is arranged in each upright post, a lifting mechanism is arranged in each first strip-shaped cavity and connected with two push rods, a strip-shaped hole is formed in the inner side wall of each first strip-shaped cavity, each push rod penetrates through the corresponding strip-shaped hole, a leg limiting roller is fixedly connected with the outer side wall of each push rod, device grooves are formed in the upper ends of two sides of the treadmill frame, pectoralis muscle training mechanisms are arranged in the device grooves, a device cavity is arranged in one, the device intracavity is equipped with drive mechanism, drive mechanism connects and is connected with the cylindric roller through locking mechanism, the cylindric roller is located the below of treadmill running area, equidistant four second bar chambeies of being equipped with in the cylindric roller, second bar intracavity is equipped with deashing mechanism, equidistant four strip sponges of inlaying of lateral wall of cylindric roller, four deashing mechanism and four crisscross settings of strip sponge, the lateral wall of treadmill frame is equipped with the thread groove, thread groove female connection has the collection ash cover, the lateral wall of collection ash cover is equipped with the opening, the opening internal fixation has the ash blocking net.

Preferably, slewing mechanism is including fixing the first driving motor on the drive intracavity wall, the first gear of the terminal fixedly connected with of output shaft of first driving motor, the inner wall in drive chamber rotates and is connected with the pivot, the lateral wall fixedly connected with second gear of pivot, first gear and second gear intermeshing, the end of pivot run through the drive chamber and with stand fixed connection.

Preferably, the upper end rear side wall of the upright post is fixedly connected with a holding rod.

Preferably, the lifting mechanism comprises a sliding rod vertically fixed between the upper inner wall and the lower inner wall of the first strip-shaped cavity, a sliding block is sleeved on the outer side wall of the sliding rod, the side wall of the sliding block is fixedly connected with one end of each of the two push rods, a first spring is sleeved on the sliding rod and located between the upper end of the sliding block and the inner top of the first strip-shaped cavity, and the first spring is a strong spring.

Preferably, the pectoral muscle training mechanism comprises a rotating rod which is transversely connected between the left inner wall and the right inner wall of the device groove in a rotating mode, and a tension rope is tied to the outer side wall of the rotating rod and arranged around the rotating rod.

Preferably, drive mechanism includes the rear side roller bearing of treadmill, the one end of rear side roller bearing extends to the device intracavity, the lateral wall fixedly connected with third gear of rear side roller bearing, the inner wall in device chamber rotates and is connected with the device pipe, the both ends of device pipe run through the device chamber respectively about the inner wall, the exit of device pipe is located the ash collecting cover, the lateral wall fixedly connected with fourth gear of device pipe, third gear and fourth gear intermeshing, the intraductal ash absorbing mechanism that is equipped with of device.

Preferably, locking mechanism is including setting up the round chamber in the lateral wall about the device pipe, the round intracavity is equipped with to the piece, support the inboard fixedly connected with wedge inserted block of piece, the inclined plane end of wedge inserted block runs through the inner wall in round chamber and extends to the device intraductally, support the outside fixedly connected with pull rod of piece, the end of pull rod runs through the outside inner wall in round chamber, the pull rod is located to be equipped with the second spring between the outside inner wall in lateral wall and the round chamber of piece, the one end fixedly connected with intubate of cylindricality roller, intubate insertion device is intraductal, the lateral wall of intubate is equipped with the wedge slot with wedge inserted block matched with.

Preferably, the ash removal mechanism comprises a strip-shaped abutting plate arranged in the second strip-shaped cavity, the outer side wall of the strip-shaped abutting plate is fixedly connected with a row-shaped brush, the row-shaped brush penetrates through the outer side inner wall of the second strip-shaped cavity, and the strip-shaped abutting plate inner side wall is elastically connected with the inner side inner wall of the second strip-shaped cavity through a third spring.

Preferably, inhale grey mechanism including fixing the dead lever in device pipe exit, the lateral wall fixedly connected with second driving motor of dead lever, the terminal fixedly connected with flabellum of output shaft of second driving motor, be equipped with the ash absorption chamber with device pipe intercommunication in the columnar roller, the both sides of deashing mechanism are arranged and are equipped with a plurality of and inhale the ash passageway that ash absorption chamber communicates, one side that the device pipe was kept away from to the columnar roller is equipped with a plurality of and inhales the inlet ports that ash absorption chamber communicates.

Compared with the prior art, the invention has the beneficial effects that:

1. the rotating mechanism is arranged and can drive the upright post to rotate by a corresponding angle, and a triangle is formed between the upright post and the running belt, so that abdominal muscles can be exercised; the arm strength training device is provided with a lifting mechanism, the lifting mechanism is connected with a push rod, and the lifting mechanism can be pushed to train arm strength by lying on the running belt; be provided with pectoral muscle training mechanism, lie flat on the running belt, tensile pulling force area can be tempered pectoral muscle, and the function is more, need not to purchase corresponding exercise equipment in addition.

2. Be provided with drive mechanism and inhale grey mechanism, drive mechanism is connected with the cylindricality roller, is equipped with deashing mechanism and strip sponge on the cylindricality roller, drives the cylindricality roller and rotates when the area of running rotates, clears up and absorbs the dust and the sweat of adhesion on the area of running, avoids the area of running wet and smooth and avoids the dust to fall into the decline that causes its function in the treadmill.

Drawings

FIG. 1 is a side schematic view of an indoor home exercise apparatus according to the present invention;

FIG. 2 is a schematic diagram of a rotation mechanism of an indoor exercise apparatus for home use according to the present invention;

FIG. 3 is a schematic diagram of an abdominal muscle exercise configuration of an indoor exercise machine according to the present invention;

FIG. 4 is a front view of an indoor home exercise apparatus according to the present invention;

FIG. 5 is a schematic rear view of an indoor exercise apparatus according to the present invention;

FIG. 6 is a schematic side cross-sectional view of a cylindrical roller of an indoor home exercise machine according to the present invention;

FIG. 7 is an enlarged schematic view of an indoor exercise apparatus for home use at location A in accordance with the present invention;

fig. 8 is an enlarged schematic view of the structure at the position B of the indoor household exercise equipment provided by the invention.

In the figure: 1 treadmill frame, 2 columns, 3 holding rods, 4 tension ropes, 5 device grooves, 6 dust-collecting covers, 7 second gears, 8 first gears, 9 driving cavities, 10 sliding rods, 11 first springs, 12 operating plates, 13 leg limiting rollers, 14 push rods, 15 running belts, 16 sliding blocks, 17 first strip-shaped cavities, 18 third gears, 19 device cavities, 20 rear side rolling shafts, 21 fourth gears, 22 dust blocking nets, 23 dust absorbing channels, 24 strip-shaped sponges, 25 rows of hairbrushes, 26 column-shaped rollers, 27 strip-shaped resisting plates, 28 dust absorbing cavities, 29 third springs, 30 device pipes, 31 second driving motors, 32 fixing rods, 33 fan blades, 34 wedge-shaped inserting blocks, 35 inserting pipes, 36 resisting blocks, 37 pull rods, 38 second springs and 39 rotating shafts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-8, an indoor household exercise device comprises a treadmill frame 1, two upright posts 2 of a treadmill are respectively rotatably connected to two sides of the front end of the treadmill frame 1, a holding rod 3 is fixedly connected to the rear side wall of the upper end of each upright post 2, a driving cavity 9 is arranged at the front end of the treadmill frame 1, a rotating mechanism is arranged in the driving cavity 9, the rotating mechanism is connected with the upright posts 2, an operating plate 12 is fixedly connected between the side walls of the upright posts 2, a treadmill dial is arranged on the operating plate 12, a first strip-shaped cavity 17 is arranged in each upright post 2, a lifting mechanism is arranged in each first strip-shaped cavity 17, the lifting mechanism is connected with two push rods 14, a strip-shaped hole is arranged on the inner side wall of each first strip-shaped cavity 17, each push rod 14 penetrates through the strip-shaped hole, a leg limiting roller 13 is fixedly connected to the outer side wall of each push rod 14, be equipped with device chamber 19 in one side of treadmill frame 1, be equipped with drive mechanism in the device chamber 19, drive mechanism connects and is connected with cylindric roller 26 through locking mechanism, cylindric roller 26 is located the below of treadmill running area 15, equidistant four second strip chambeies of being equipped with in the cylindric roller 26, the second strip intracavity is equipped with deashing mechanism, equidistant four strip sponges 24 of inlaying of lateral wall of cylindric roller 26, four deashing mechanisms and four crisscross settings of strip sponge 24, the lateral wall of treadmill frame 1 is equipped with the thread groove, thread groove female connection has collection ash cover 6, the lateral wall of collection ash cover 6 is equipped with the opening, the opening internal fixation has ash blocking net 22.

In the invention, the rotating mechanism comprises a first driving motor fixed on the inner wall of a driving cavity 9, the tail end of an output shaft of the first driving motor is fixedly connected with a first gear 8, the inner wall of the driving cavity 9 is rotatably connected with a rotating shaft 39, the outer side wall of the rotating shaft 39 is fixedly connected with a second gear 7, the first gear 8 is meshed with the second gear 7, the tail end of the rotating shaft 39 penetrates through the driving cavity 9 and is fixedly connected with the upright post 2, when the abdomen needs to be exercised, the first driving motor is turned on to drive the first gear 8 to rotate, the first gear 8 drives the second gear 7 to rotate, the second gear 7 drives the rotating shaft 39 to rotate, the rotating shaft 39 drives the upright post 2 to rotate anticlockwise until the upright post 2, the ground and the treadmill frame 1 are triangular, a user lies on the inclined running belt 15, the joint of a leg is clamped between two leg limiting rollers 13 to limit the position, and can exercise the abdominal, the angle between the left and right upright posts 2 and the treadmill frame 1 can be adjusted according to the exercise difficulty.

The lifting mechanism comprises a slide rod 10 vertically fixed between the upper inner wall and the lower inner wall of a first strip-shaped cavity 17, a slide block 16 is sleeved on the outer side wall of the slide rod 10, the side wall of the slide block 16 is fixedly connected with one ends of two push rods 14, a first spring 11 is sleeved on the slide rod 10, the first spring 11 is located between the upper end of the slide block 16 and the inner top of the first strip-shaped cavity 17, the first spring 11 is a strong spring, when arm strength needs to be exercised, only the upward lying is needed on the running belt 15, the push rods 14 located below are held to push upwards, downward elastic force and upward thrust of the first spring 11 are resisted, and the arm strength exercising effect is achieved. Pectoral muscle training mechanism includes that the bull stick of horizontal rotation connection between the inner wall about device groove 5, and pulling force rope 4 has been tied to the lateral wall of bull stick, and pulling force rope 4 encircles the bull stick setting, and the tie lies up on running belt 15, and two hands pull out pulling force rope 4 respectively and stretch the exercise to pectoral muscle.

The transmission mechanism comprises a rear roller 20 of the treadmill, one end of the rear roller 20 extends into the device cavity 19, the outer side wall of the rear roller 20 is fixedly connected with a third gear 18, the inner wall of the device cavity 19 is rotatably connected with a device pipe 30, two ends of the device pipe 30 respectively penetrate through the left inner wall and the right inner wall of the device cavity 19, the outlet of the device pipe 30 is positioned in the dust collecting cover 6, the outer side wall of the device pipe 30 is fixedly connected with a fourth gear 21, the third gear 18 is meshed with the fourth gear 21, an ash sucking mechanism is arranged in the device pipe 30, the ash removing mechanism comprises a strip-shaped abutting plate 27 arranged in a second strip-shaped cavity, the outer side wall of the strip-shaped abutting plate 27 is fixedly connected with a row-shaped brush 25, the row-shaped brush penetrates through the outer side inner wall of the second strip-shaped cavity, the inner side wall of the strip-shaped abutting plate 27 is elastically connected with the inner side wall of the second strip-shaped, a second driving motor 31 is fixedly connected to the side wall of the fixing rod 32, the end of the output shaft of the second driving motor 31 is fixedly connected with a fan blade 33, a dust absorbing cavity 28 communicated with the device pipe 30 is arranged in the cylindrical roller 26, a plurality of dust absorbing channels 23 communicated with the dust absorbing cavity 28 are arranged at the two sides of the dust removing mechanism, a plurality of air inlet holes communicated with the dust absorbing cavity 28 are arranged at one side of the cylindrical roller 26 far away from the device pipe 30, when sweat and dust adhered on the running belt 15 need to be cleaned and absorbed, the roller 20 at the rear side of the treadmill drives the third gear 18 to rotate, the third gear 18 drives the fourth gear 21 to rotate, the fourth gear 21 drives the device pipe 30 to rotate, the cylindrical roller 26 is driven by the device pipe 30, the strip-shaped sponge 24 on the cylindrical roller 26 absorbs the sweat on the running belt 15, four strip-shaped sponges 24 are arranged to ensure sufficient water absorption, the dust adhered on the surface of the running belt 15 is cleaned by the strip-shaped hairbrush 25, the third spring 29 is arranged to ensure that the row-shaped brush 25 is tightly attached to the running belt 15, the cleaning effect is good, the second driving motor 31 is started to drive the fan blades 33 to rotate to generate suction force, the cleaned dust is sucked into the dust sucking cavity 28 through the dust sucking channel 23, and then is discharged into the dust collecting cover 6 through the device pipe 30 to be collected.

The locking mechanism comprises a round cavity arranged in the upper side wall and the lower side wall of the device pipe 30, a supporting block 36 is arranged in the round cavity, a wedge-shaped inserting block 34 is fixedly connected to the inner side of the supporting block 36, the inclined end of the wedge-shaped inserting block 34 penetrates through the inner wall of the round cavity and extends into the device pipe 30, a pull rod 37 is fixedly connected to the outer side of the supporting block 36, the tail end of the pull rod 37 penetrates through the inner wall of the outer side of the round cavity, a second spring 38 is sleeved between the outer side wall of the pull rod 37 and the inner wall of the outer side of the round cavity, one end of the cylindrical roller 26 is fixedly connected with an inserting pipe 35, the inserting pipe 35 is inserted into the device pipe 30, a wedge-shaped inserting groove matched with the wedge, the pull rod 37 can be pulled to make the wedge-shaped insertion block 34 leave the wedge-shaped insertion slot, so that the cylindrical roller 26 can be taken down, the moisture in the strip-shaped sponge 24 is extruded out, the ash cleaning mechanism is cleaned, and the ash collection cover 6 is screwed down for cleaning.

According to the invention, when the abdomen needs to be exercised, the first driving motor is turned on to drive the first gear 8 to rotate, the first gear 8 drives the second gear 7 to rotate, the second gear 7 drives the rotating shaft 39 to rotate, the rotating shaft 39 drives the upright post 2 to rotate anticlockwise until the upright post 2, the ground and the treadmill frame 1 form a triangle, a user lies on the inclined running belt 15, the joint of the leg is clamped between the two leg limiting rollers 13 for limiting, the abdominal muscle can be exercised by upward movement at the moment, and the angle between the left upright post 2 and the right upright post 2 and the treadmill frame 1 can be adjusted according to the exercising difficulty; when the arm strength needs to be exercised, the user only needs to lie on the running belt 15 upwards, hold the push rod 14 positioned below and push upwards, and achieve the effect of exercising the arm strength by the resistance of the downward elastic force of the first spring 11 and the upward thrust; lie on the running belt 15 upward, and the chest muscles are stretched by pulling out the tension ropes 4 with both hands.

When sweat and dust of adhesion on the area of running 15 need be cleared up and absorbed, treadmill rear side roller 20 drives third gear 18 and rotates, third gear 18 drives fourth gear 21 and rotates, fourth gear 21 drives device pipe 30 and rotates, device pipe 30 drives cylindric roller 26 and rotates, the sweat on the area of running 15 is absorbed to strip sponge 24 on the cylindric roller 26, be provided with four strip sponges 24, guarantee the sufficiency of the volume of absorbing water, row form brush 25 cleans the dust of the area of running 15 surface adhesion, it can guarantee that row form brush 25 and the area of running 15 closely laminate to be provided with third spring 29, it is effectual to clean, start second driving motor 31, it produces suction to drive flabellum 33 and rotate, the dust under cleaning inhales in the ash absorption chamber 28 through inhaling grey passageway 23, the rethread device pipe 30 arranges and collects in grey cover 6.

After a period of use, the pull rod 37 can be pulled to make the wedge-shaped insertion block 34 leave the wedge-shaped insertion slot, so that the cylindrical roller 26 can be taken down, the moisture in the strip-shaped sponge 24 is squeezed out, the ash cleaning mechanism is cleaned, and the ash collection cover 6 is screwed down for cleaning.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An indoor household exercise device comprises a treadmill frame (1) and is characterized in that two upright posts (2) of a treadmill are respectively connected with two sides of the front end of the treadmill frame (1) in a rotating mode, a driving cavity (9) is arranged at the front end of the treadmill frame (1), a rotating mechanism is arranged in the driving cavity (9) and connected with one of the upright posts (2), an operating plate (12) is fixedly connected between the side walls of the upright posts (2) together, a treadmill dial is arranged on the operating plate (12), a first strip-shaped cavity (17) is arranged in each upright post (2), a lifting mechanism is arranged in each first strip-shaped cavity (17) and connected with two push rods (14), strip-shaped holes are formed in the inner side walls of the first strip-shaped cavities (17), the push rods (14) penetrate through the strip-shaped holes, and a leg limiting roller (13) is fixedly connected to the outer side wall of each push rod (14), the upper ends of two sides of the treadmill frame (1) are respectively provided with a device groove (5), the device groove (5) is internally provided with a pectoralis muscle training mechanism, one side of the treadmill frame (1) is internally provided with a device cavity (19), the device cavity (19) is internally provided with a transmission mechanism, the transmission mechanism is connected with a cylindrical roller (26) through a locking mechanism, the cylindrical roller (26) is positioned below a treadmill running belt (15), four second strip-shaped cavities are equidistantly arranged in the cylindrical roller (26), a dust removing mechanism is arranged in the second strip-shaped cavities, four strip-shaped sponges (24) are equidistantly embedded on the outer side wall of the cylindrical roller (26), the four dust removing mechanisms and the four strip-shaped sponges (24) are staggered, the outer side wall of the treadmill frame (1) is provided with a thread groove, the thread groove is connected with a dust collecting cover (6), the outer side wall of the dust collecting cover (6) is provided with an opening, an ash blocking net (22) is fixed in the opening.

2. An indoor household exercise machine according to claim 1, wherein the rotating mechanism comprises a first driving motor fixed on the inner wall of the driving cavity (9), the end of the output shaft of the first driving motor is fixedly connected with a first gear (8), the inner wall of the driving cavity (9) is rotatably connected with a rotating shaft (39), the outer side wall of the rotating shaft (39) is fixedly connected with a second gear (7), the first gear (8) and the second gear (7) are meshed with each other, and the end of the rotating shaft (39) penetrates through the driving cavity (9) and is fixedly connected with the upright post (2).

3. An indoor home exercise machine according to claim 1, wherein a grip (3) is fixedly connected to the upper rear side wall of the upright (2).

4. An indoor household exercise machine according to claim 1, wherein the lifting mechanism comprises a slide bar (10) vertically fixed between the upper and lower inner walls of a first bar-shaped cavity (17), a slide block (16) is sleeved on the outer side wall of the slide bar (10), the side wall of the slide block (16) is fixedly connected with one end of two push rods (14), a first spring (11) is sleeved on the slide bar (10), the first spring (11) is located between the upper end of the slide block (16) and the inner top of the first bar-shaped cavity (17), and the first spring (11) is a strong spring.

5. An indoor home exercise machine according to claim 1, wherein the pectoral muscle training mechanism comprises a rotating rod which is transversely and rotatably connected between the left inner wall and the right inner wall of the device groove (5), a tension rope (4) is tied on the outer side wall of the rotating rod, and the tension rope (4) is arranged around the rotating rod.

6. An indoor household exercise machine according to claim 1, wherein the transmission mechanism comprises a rear roller (20) of the treadmill, one end of the rear roller (20) extends into the device cavity (19), a third gear (18) is fixedly connected to the outer side wall of the rear roller (20), a device pipe (30) is rotatably connected to the inner wall of the device cavity (19), the two ends of the device pipe (30) respectively penetrate through the left and right inner walls of the device cavity (19), the outlet of the device pipe (30) is located in the dust collection cover (6), a fourth gear (21) is fixedly connected to the outer side wall of the device pipe (30), the third gear (18) and the fourth gear (21) are meshed with each other, and a dust suction mechanism is arranged in the device pipe (30).

7. An indoor home exercise machine according to claim 1 or 6, the locking mechanism comprises a round cavity arranged in the upper and lower side walls of the device pipe (30), a resisting block (36) is arranged in the round cavity, the inner side of the abutting block (36) is fixedly connected with a wedge-shaped inserting block (34), the inclined plane end of the wedge-shaped inserting block (34) penetrates through the inner wall of the round cavity and extends into the device pipe (30), the outer side of the abutting block (36) is fixedly connected with a pull rod (37), the tail end of the pull rod (37) penetrates through the inner wall of the outer side of the round cavity, a second spring (38) is sleeved between the outer side wall of the abutting block (36) and the outer side inner wall of the circular cavity of the pull rod (37), one end of the cylindrical roller (26) is fixedly connected with an insertion pipe (35), the insertion pipe (35) is inserted into the device pipe (30), the outer side wall of the insertion pipe (35) is provided with a wedge-shaped insertion groove matched with the wedge-shaped insertion block (34).

8. An indoor household exercise machine according to claim 1, wherein the ash removing mechanism comprises a strip-shaped abutting plate (27) arranged in a second strip-shaped cavity, the outer side wall of the strip-shaped abutting plate (27) is fixedly connected with a row-shaped brush (25), the row-shaped brush penetrates through the outer side inner wall of the second strip-shaped cavity, and the inner side wall of the strip-shaped abutting plate (27) is elastically connected with the inner side inner wall of the second strip-shaped cavity through a third spring (29).

9. An indoor household exercise machine according to claim 6, wherein the ash suction mechanism comprises a fixing rod (32) fixed at the outlet of the device pipe (30), a second driving motor (31) is fixedly connected to the side wall of the fixing rod (32), fan blades (33) are fixedly connected to the end of the output shaft of the second driving motor (31), an ash suction cavity (28) communicated with the device pipe (30) is arranged in the cylindrical roller (26), a plurality of ash suction channels (23) communicated with the ash suction cavity (28) are arranged on two sides of the ash removal mechanism, and a plurality of air inlet holes communicated with the ash suction cavity (28) are arranged on one side of the cylindrical roller (26) far away from the device pipe (30).