CN112657202B - Seesaw type body-building device - Google Patents

Seesaw type body-building device Download PDF

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CN112657202B
CN112657202B CN202011563908.5A CN202011563908A CN112657202B CN 112657202 B CN112657202 B CN 112657202B CN 202011563908 A CN202011563908 A CN 202011563908A CN 112657202 B CN112657202 B CN 112657202B
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gear
rack
horizontal section
seat
balance beam
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CN112657202A (en
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王扶义
王恩波
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Shaanxi Polytechnic Institute
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Shaanxi Polytechnic Institute
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Abstract

The invention discloses a seesaw type body-building device which comprises a support and a balance beam, wherein the balance beam is in an inverted T shape, and the middle part of the balance beam is hinged to the top end of the support; the balance beam comprises two hollow semi-balance beams which are bilaterally symmetrical, and each semi-balance beam comprises a lower horizontal section, an upper horizontal section and an inclined section which connects the lower horizontal section and the upper horizontal section; a gear set is arranged in the upper horizontal section of each semi-balance beam, the gear set comprises a driving rack serving as an input end and a seat rack serving as an output end, a rocker is hinged to the inclined section, and the rocking of the rocker can realize the periodic left-right movement of the seat. According to the technical scheme, the two sides of a user can change the position of the seat of the user through rocking the rocker at any time according to the needs of the user, so that the force arm is changed, the rising and falling changes of the two ends of the seesaw are realized, the fun of the rising and falling changes of the seesaw is experienced, the use fun is increased, and in addition, the user can exercise the body by using hands and feet together when rocking the rocker.

Description

Seesaw type body-building device
Technical Field
The invention relates to the field of machinery and sports equipment, in particular to a seesaw type body-building device.
Background
The teeterboard is a play apparatus suitable for both children and adults, and is generally composed of a support, a balance rod, a seat and a handle, wherein the seat is fixed in position and has equal distance from a fulcrum, namely, equal force arms, and both users have certain interest and comfort only when having equal weight, so that the actual utilization rate of the teeterboard is not high. Therefore, each manufacturer and inventor have searched for interest, safety, and comfort. Some patent inventors design adjustable seat teeterboards, thereby changing the length of force arms at two sides and facilitating the amusement of two parties with large weight difference. The length of the force arm is adjusted in a mode of combining a slide way and a clamp spring, and the length of the force arm has a fixed modulus or size. In addition, some patent inventors design a vibration-damping seesaw, so that impact force during falling or rising can be relieved, and comfort is improved.
The mode of adopting the motor to drive the adjusting seat has the defects that a power line is required to be laid, the installation is inconvenient, the later management is not convenient, and the potential safety hazard of electric leakage exists; to the mode that sets up card hole and jump ring and adjust the seat, need adjust before using, can not guarantee the complete balance on both sides after the regulation, and also can not carry out the regulation of seat in the use, the interest is relatively poor.
The two seesaw designs only increase the interest of the seesaw, but do not change the body-building. Therefore, how to combine entertainment with fitness to improve the use efficiency of the seesaw is a technical problem to be solved by the technicians in the field at present.
Disclosure of Invention
In order to solve the technical problems, the invention mainly aims to provide a seesaw type body-building device which adopts mechanical transmission, and a user can freely adjust the distance between a seat and a support to combine body-building and entertainment.
In order to achieve the above object, the present invention adopts the following technical solutions.
A seesaw type body-building device comprises a support and a balance beam, wherein the balance beam is in an inverted T shape, and the middle part of the balance beam is hinged at the top end of the support; the balance beam comprises two hollow semi-balance beams which are bilaterally symmetrical, and each semi-balance beam comprises a lower horizontal section, an upper horizontal section and an inclined section which is connected with the lower horizontal section and the upper horizontal section; a gear set is arranged in the upper horizontal section of each semi-balance beam, the gear set comprises a driving rack serving as an input end and a seat rack serving as an output end, a rocker is hinged to the inclined section, a rack guide rod is hinged to the middle of the rocker, the other end of the rack guide rod is hinged to the front end of the driving rack, and a seat is connected to the seat rack; the rocking rod can realize the periodic left and right movement of the seat.
Furthermore, the gear set comprises a driving ratchet wheel meshed with the driving rack, the front side of the driving ratchet wheel is coaxially connected with a first gear, and the rear side of the driving ratchet wheel is coaxially connected with a second gear; the driving ratchet wheel can drive the first gear and the second gear to rotate coaxially in a single direction; the first gear is meshed with the second gear, and the second gear is coaxially connected with the first incomplete gear; the first gear is meshed with the second gear, and the second gear is meshed with the third gear; the first incomplete gear and the second incomplete gear respectively comprise a half-circle toothless section, and the first incomplete gear and the second incomplete gear are installed in a complementary mode; the front side of the sixth gear is coaxially connected with a seventh gear meshed with the first incomplete gear, and the rear side of the sixth gear is coaxially connected with an eighth gear meshed with the second incomplete gear; the seat rack is meshed with the sixth gear.
Furthermore, a guide rod is fixed on the upper horizontal section and is positioned below the driving rack, a rectangular sliding block is sleeved on the guide rod, and the rectangular sliding block is fixedly connected with the driving rack; one end of the rack guide rod is hinged with the middle of the rocker, the other end of the rack guide rod is hinged with the rectangular sliding block, and the rocker is shaken to drive the driving rack to move left and right along the guide rod.
Further, a spring is arranged below the lower horizontal section.
Furthermore, the lower extreme fixedly connected with pedal axle of rocker, the both ends of pedal axle are provided with the pedal respectively.
Further, the lower surface of the seat is provided with rollers.
Furthermore, a front stop block and a rear stop block are arranged on the upper horizontal section.
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) Both sides of the user can change the position of the seat according to the needs of the user by shaking the rocking rod at any time, thereby changing the force arm, realizing the rise and fall change of both ends of the seesaw, experiencing the fun of the fluctuation change of the seesaw and increasing the interest of use.
(2) The chair position is changed by rocking the rocker, and the user can use hands and feet simultaneously, so that the body building effect can be achieved, the body building and entertainment are integrated, and more people can be attracted to participate in the body building.
(3) The seat is adjusted by adopting a mechanical transmission mode instead of a motor driving mode, so that the safety and the reliability are improved, the construction and maintenance cost is reduced, and the seat is easy to accept by the market.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a seesaw-type exercise device of the present invention;
FIG. 2 is a front view of the seesaw-type body-building device of the present invention;
FIG. 3 is a perspective view of the right side internal gear set of the semi-balanced beam;
FIG. 4 is a top view of the right side internal gear set of the semi-equalizing beam;
in the above figures:
1, a support; 2, a balance beam; 201 lower horizontal section; 202 an upper horizontal section; 203 an inclined section; 3 driving the rack; 4 a seat rack; 5, a rocker; 6 rack guide rods; 7 a seat; 8 driving the ratchet wheel; 9 a first gear; 10 a second gear; 11 a third gear; 12 a first partial gear; 13 a fourth gear; 14 a fifth gear; 15 a second partial gear; 16 a sixth gear; 17 a seventh gear; 18 eighth gear; 19 a guide rod; 20 rectangular sliding blocks; 21 a spring; 22 a pedal shaft; 23, pedaling; 24 rollers; 25 positive stop.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of ways different from those described herein and similar generalizations can be made by those skilled in the art without departing from the spirit of the invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1 and 2, the seesaw type body-building device comprises a support 1 and a balance beam 2, wherein the balance beam 2 is in an inverted 'n' -shape, and the middle part of the balance beam 2 is hinged at the top end of the support 1; the balance beam 2 comprises two hollow semi-balance beams 2 which are symmetrical left and right, and each semi-balance beam 2 comprises a lower horizontal section 201, an upper horizontal section 202 and an inclined section 203 which connects the lower horizontal section 201 and the upper horizontal section 202;
a gear set is arranged in the upper horizontal section 202 of each semi-balance beam 2, the gear set comprises a driving rack 3 serving as an input end and a seat rack 4 serving as an output end, a rocker 5 is hinged to the inclined section 203, a rack guide rod 6 is hinged to the middle of the rocker 5, the other end of the rack guide rod 6 is hinged to the front end of the driving rack 3, and a seat 7 is connected to the seat rack 4; the rocking rod 5 can be rocked to realize the periodical left and right movement of the seat 7.
Further, with reference to fig. 3, the gear set comprises a driving ratchet wheel 8 engaged with the driving rack 3, a first gear 9 is coaxially connected to a front side of the driving ratchet wheel 8, and a second gear 10 is coaxially connected to a rear side; the driving ratchet wheel 8 can drive the first gear 9 and the second gear 10 to rotate coaxially in a one-way mode; the gear mechanism further comprises a third gear 11 meshed with the first gear 9, and a first incomplete gear 12 is coaxially connected with the third gear 11; the gear mechanism further comprises a fourth gear 13 meshed with the second gear 10 and a fifth gear 14 meshed with the fourth gear 13, and the fifth gear 14 is coaxially connected with a second incomplete gear 15; the first incomplete gear 12 and the second incomplete gear 15 both comprise half-circle toothless sections, and the first incomplete gear 12 and the second incomplete gear 15 are installed in a complementary manner; the front side of the sixth gear 16 is coaxially connected with a seventh gear 17 meshed with the first incomplete gear 12, and the rear side of the sixth gear 16 is coaxially connected with an eighth gear 18 meshed with the second incomplete gear 15; the seat rack 4 is engaged with the sixth gear 16.
Further, referring to fig. 3, a guide rod 19 is fixed on the upper horizontal section 202, the guide rod 19 is located below the driving rack 3, a rectangular sliding block 20 is sleeved on the guide rod 19, and the rectangular sliding block 20 is fixedly connected with the driving rack 3; one end of the rack guide rod 6 is hinged with the middle part of the rocker 5, the other end of the rack guide rod is hinged with the rectangular sliding block 20, and the rocker 5 is shaken to drive the driving rack 3 to move left and right along the guide rod 19.
Further, the lower end of the rocker 5 is fixedly connected with a pedal shaft 22, and two ends of the pedal shaft 22 are respectively provided with a pedal 23. Because the pedal shaft 22 is fixedly connected with the lower end of the rocker 5, the pedal 23 can be pedaled with force and the rocker 5 can be boosted at the same time.
Further, in order to allow the seat 7 to smoothly move on the upper horizontal section 202, the lower surface of the seat 7 is provided with rollers 24.
Further, in order to prevent the seat 7 from slipping out of the upper horizontal section 202, a front stopper 25 and a rear stopper are provided on the upper horizontal section 202.
By way of example, the following is a structure and method of use of one embodiment of a see-saw exercise device:
referring to fig. 1 and 2, fig. 1 is a perspective view of a seesaw type exercise device, and fig. 2 is a front view of the seesaw type exercise device. As shown in figure 1, the balance beam 2 is hinged on the support 1 through a fixed shaft, and the balance beam 2 is in an inverted 'n' -shaped and rectangular section. Taking the right half balance beam 2 as an example, a rocker 5 is hinged on the inclined section 203, a rack guide rod 6 is hinged in the middle of the rocker 5, and the rack guide rod 6 enters the upper horizontal section 202 from the front part of the upper horizontal section 202 of the balance beam 2 and is hinged with the front end of the driving rack 3.
A user sits on the seat 7, holds the handle of the rocker 5, steps on the pedals 23 with feet, pulls the rocker 5 back with hands, simultaneously steps off the pedals 23 with feet, and the rack guide rod 6 can drive the gears to move by using the hands and the feet to exert force in a coordinated way, so that the gears are mutually driven to drive the seat rack 4 to move back and forth, and the seat rack 4 drives the idler wheels 24 to move, thereby finally driving the seat 7 to move back and forth, achieving the purpose of continuous change of the seat 7 and achieving the body building effect.
The rocker 5 is hinged with a rack guide rod 6 through a pin, the rack guide rod 6 is hinged with an inclined section 203 of the balance beam 2, and the rectangular sliding block 20 slides along the guide rod 19.
Specifically, referring to fig. 3 and 4, a gear train in the right-hand balance beam 2 is taken as an example. The driving ratchet wheel 8, the first gear 9 and the second gear 10 are coaxially arranged, and the first gear 9 drives the third gear 11 to rotate so as to drive the first incomplete gear 12 to rotate; the second gear 10 drives the fourth gear 13, the fourth gear 13 drives the fifth gear 14, and the fifth gear 14 drives the second incomplete gear 15 to rotate;
referring to fig. 3, the driving ratchet 8 is a unidirectional transmission, and when the driving ratchet 8 rotates counterclockwise, the first gear 9 and the second gear 10 are driven to rotate in the same direction. Conversely, when the driving ratchet 8 rotates clockwise, the first gear 9 and the second gear 10 do not rotate.
The driving rack 3 is meshed with the driving ratchet wheel 8, the driving ratchet wheel 8 drives the first gear 9 to rotate anticlockwise when the driving rack 3 moves rightwards, all gears are driven to rotate, the driving ratchet wheel 8 does not rotate when the driving rack 3 moves leftwards, and the rest gears do not rotate.
The first partial gear 12 is complementarily mounted to the toothless section of the second partial gear 15.
When the rocker 5 swings, the rack guide rod 6 is driven to move, the rack guide rod 6 drives the driving rack 3 to move, when the driving rack 3 moves rightwards, the ratchet wheel 8, the first gear 9 and the second gear 10 rotate anticlockwise, the second gear 10 drives the fifth gear 14 to rotate anticlockwise through the fourth gear 13, the first gear 9 drives the third gear 11 to rotate clockwise, the fifth gear 14 drives the second incomplete gear 15 to rotate anticlockwise, the third gear 11 drives the first incomplete gear 12 to rotate clockwise, because the teeth of the second incomplete gear 15 and the teeth of the first incomplete gear 12 are complementarily installed, the eighth gear 18 and the seventh gear 17 are discontinuously driven, when the second incomplete gear 15 is meshed with the eighth gear 18, the first incomplete gear 12 is disengaged from the seventh gear 17, at the moment, the second incomplete gear 15 drives the eighth gear 18 to rotate clockwise, the eighth gear 18 drives the sixth gear 16 to rotate clockwise, the sixth gear 16 drives the seat rack 4 to move rightwards, the seat continues to rotate until the second incomplete gear 15 is meshed with the eighth gear 18, the first gear 12 is disengaged from the seventh gear 18, at the sixth gear 16 drives the seventh gear 17 to rotate anticlockwise, and the sixth gear 16 drives the seventh gear 17 to rotate anticlockwise. Therefore, the rocking bar 5 is shaken to drive the seat rack 4 to reciprocate and drive the seat 7 to move left and right, thereby changing the arm of force length of the seesaw.
Compared with the prior art, the technical scheme of the invention has the following advantages:
(1) Both sides of the user can change the position of the seat according to the needs of the user by shaking the rocking rod at any time, thereby changing the force arm, realizing the rise and fall change of both ends of the seesaw, experiencing the fun of the fluctuation change of the seesaw and increasing the interest of use.
(2) The chair position is changed by rocking the rocker, and the user can use hands and feet simultaneously, so that the body building effect can be achieved, the body building and entertainment are integrated, and more people can be attracted to participate in the body building.
(3) The seat is adjusted by adopting a mechanical transmission mode instead of a motor driving mode, so that the safety and the reliability are improved, the construction and maintenance cost is reduced, and the seat is easy to accept by the market.
Although the present invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention as claimed.

Claims (5)

1. A seesaw type body-building device is characterized by comprising a support (1) and a balance beam (2), the balance beam (2) is in an inverted 'n' -shape, the middle part of the balance beam (2) is hinged to the top end of the support (1); the balance beam (2) comprises two hollow semi-balance beams (2) which are symmetrical left and right, and each semi-balance beam (2) comprises a lower horizontal section (201), an upper horizontal section (202) and an inclined section (203) which connects the lower horizontal section (201) and the upper horizontal section (202);
a gear set is arranged in the upper horizontal section (202) of each semi-balance beam (2), the gear set comprises a driving rack (3) serving as an input end and a seat rack (4) serving as an output end, a rocker (5) is hinged to the inclined section (203), a rack guide rod (6) is hinged to the middle of the rocker (5), the other end of the rack guide rod (6) is hinged to the front end of the driving rack (3), and a seat (7) is connected to the seat rack (4); the rocking rod (5) can be rocked to realize the periodic left and right movement of the seat (7);
the gear set comprises a driving ratchet wheel (8) meshed with the driving rack (3), the front side of the driving ratchet wheel (8) is coaxially connected with a first gear (9), and the rear side of the driving ratchet wheel is coaxially connected with a second gear (10); the driving ratchet wheel (8) can drive the first gear (9) and the second gear (10) to rotate coaxially in a one-way mode;
the gear transmission mechanism further comprises a third gear (11) meshed with the first gear (9), and the third gear (11) is coaxially connected with a first incomplete gear (12);
the gear transmission mechanism further comprises a fourth gear (13) meshed with the second gear (10) and a fifth gear (14) meshed with the fourth gear (13), and the fifth gear (14) is coaxially connected with a second incomplete gear (15);
the first incomplete gear (12) and the second incomplete gear (15) both comprise half-circle toothless sections, and the first incomplete gear (12) and the second incomplete gear (15) are installed in a complementary manner;
the front side of the sixth gear (16) is coaxially connected with a seventh gear (17) meshed with the first incomplete gear (12), and the rear side of the sixth gear (16) is coaxially connected with an eighth gear (18) meshed with the second incomplete gear (15);
the seat rack (4) is meshed with the sixth gear (16);
a guide rod (19) is fixed on the upper horizontal section (202), the guide rod (19) is positioned below the driving rack (3), a rectangular sliding block (20) is sleeved on the guide rod (19), and the rectangular sliding block (20) is fixedly connected with the driving rack (3); one end of the rack guide rod (6) is hinged with the middle of the rocker (5), the other end of the rack guide rod is hinged with the rectangular sliding block (20), and the rocker (5) is shaken to drive the driving rack (3) to move left and right along the guide rod (19).
2. A seesaw-type fitness apparatus as claimed in claim 1, wherein a spring (21) is provided below the lower horizontal section (201).
3. A seesaw type body-building device according to claim 1, characterized in that the lower end of the rocker (5) is fixedly connected with a pedal shaft (22), and both ends of the pedal shaft (22) are respectively provided with a pedal (23).
4. A seesaw-type fitness apparatus as claimed in claim 1, wherein the lower surface of the seat (7) is provided with rollers (24).
5. A seesaw-type body-building device according to claim 1, wherein the upper horizontal section (202) is provided with a front stop (25) and a rear stop.
CN202011563908.5A 2020-12-25 2020-12-25 Seesaw type body-building device Active CN112657202B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011563908.5A CN112657202B (en) 2020-12-25 2020-12-25 Seesaw type body-building device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011563908.5A CN112657202B (en) 2020-12-25 2020-12-25 Seesaw type body-building device

Publications (2)

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CN112657202A CN112657202A (en) 2021-04-16
CN112657202B true CN112657202B (en) 2023-01-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011563908.5A Active CN112657202B (en) 2020-12-25 2020-12-25 Seesaw type body-building device

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2219148Y (en) * 1995-01-09 1996-02-07 陈柏洲 See-saw with balance regulator
US7220184B1 (en) * 2005-07-05 2007-05-22 Akers Charles A Adjustable seesaw
CN108525314B (en) * 2018-06-25 2023-10-13 倪健翔 Length-adjustable teeterboard
CN109011595A (en) * 2018-09-06 2018-12-18 李佳琳 A kind of adjustable seesaw in park
CN110235884A (en) * 2019-07-05 2019-09-17 邓小梅 A kind of spray equipment for agricultural and sideline product plantation

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