CN110237489B

CN110237489B - Sitting type pulling force body-building apparatus

Info

Publication number: CN110237489B
Application number: CN201910599042.4A
Authority: CN
Inventors: 王景振
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-12-08
Anticipated expiration: 2039-07-04
Also published as: CN110237489A

Abstract

The invention discloses a sitting type pulling force body-building apparatus, which comprises a bottom plate, a moving seat, two fixed plates, two adjusting discs, a supporting rod and a pulling rod, wherein the right end of the bottom plate is provided with the sliding rail moving seat which is connected with a sliding rail in a sliding manner, the fixed plates are positioned at the left end of the bottom plate, the two adjusting discs are symmetrically arranged at the front end and the rear end of the fixed plates, the right end of each adjusting disc is provided with the connecting rod, the supporting rod is arranged at the front end of the fixed plate, the front side and the rear side of the supporting rod are provided with openings, the pulling rod is sleeved on a first threaded rod, the pulling rod is vertically provided with a movable rod which penetrates through the openings, the movable rod is connected with the connecting rods, a positioning circular plate is arranged inside the supporting rod, and the inner walls of the right sides of.

Description

Sitting type pulling force body-building apparatus

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a sitting type pulling fitness equipment.

Background

With the improvement of living standard, people are more and more focused on body health and body shape building, and it is a common knowledge that body building can maintain healthy body and good figure. First, a lot of people think about going to the gymnasium, and various fitness equipment are in the gymnasium, can play the purpose of taking exercise to different muscle groups on the body. However, in a fast-paced life, the exercise of the gymnasium is influenced by many factors, and firstly, the gymnasium needs to be drawn out for a certain time, and the preparation work before the gymnasium goes and the time spent on the way occupy most of the spare time of people, so that the gymnasium is difficult to persist. Secondly, the environment of the gymnasium is poor, a large amount of dust is generated during the running process of a plurality of devices such as running machines, people are crowded, the oxygen content in the air is insufficient, and sometimes, the situation that the devices are insufficient can also occur. In addition, going to the gymnasium for exercise also consumes a certain economic cost, which is one of the reasons why some people abandon exercise.

At present, people gradually begin to consider using household fitness equipment to perform fitness, but the household fitness equipment is not really popular all the time, the reason lies in that the common fitness function of the existing household fitness equipment is single, a small part of muscle groups can only be exercised by a single fitness equipment, for achieving the good fitness purpose, the types of the tension key body equipment are many, some of the tension key body equipment are simple in structure, but the operated exercise postures are few, the structure of some tension fitness equipment is complicated, although the tension exercise equipment can do the tension exercises of many postures, the cost is high, the manufacturing and assembling are troublesome, meanwhile, in the process of the tension fitness, the stability is poor, the deviation is easy to occur, the harm is caused, the tensile and rebound force of the tension can not be well controlled, and the tension force can not be adjusted according to the requirement.

Disclosure of Invention

The invention aims at the problems and provides a sitting type pulling force body-building apparatus which comprises a bottom plate, a moving seat, a fixed plate, two adjusting disks, a supporting rod and a traction rod, wherein the right end of the bottom plate is provided with a sliding rail, the moving seat is connected with the sliding rail in a sliding way, the fixed plate is positioned at the left end of the bottom plate, the two adjusting disks are symmetrically arranged at the front end and the rear end of the fixed plate, the right end of each adjusting disk is provided with the connecting rod, the supporting rod is arranged at the front end of the fixed plate, the front side and the rear side of the supporting rod are provided with openings, the supporting rod is internally provided with a first threaded rod, the traction rod is sleeved on the first threaded rod and extends to the outside of the supporting rod, the right side of the traction rod is provided with a handle, the outer wall of the, the positioning circular plate is sleeved outside the traction rod and fixed with the inner wall of the supporting rod, a first spring is sleeved outside the traction rod between the movable rod and the positioning circular plate, three fixing rods are uniformly distributed on the traction rod on the right side of the positioning circular plate, buffer rods are arranged on the fixing rods and the inner wall of the right side of the supporting rod, fixing cavities are uniformly formed in the buffer rods, second threaded rods are arranged at the left ends of the fixing cavities in a penetrating mode, the left ends of the second threaded rods are connected with the buffer rods through movable bolts, spiral telescopic rods are arranged at the upper ends and the lower ends of the fixing cavities in a penetrating mode, the pull rods are symmetrically hinged to the upper portions of the spiral telescopic rods and hinged to the buffer rods, the spiral telescopic rods are connected with the second threaded rods through gear engagement, telescopic rods are arranged on the outer.

Furthermore, a backrest plate is arranged on the movable seat, and the backrest plate is connected with the movable seat through a torsion spring.

Furthermore, adjust that both sides inner wall is equipped with circular spout, two around the disc is inside all be equipped with on the circular spout and adjust the seat, two adjust the seat and all include regulating plate and second spring, the regulating plate has two sets ofly, and the symmetry sets up both ends around adjusting the disc, and the regulating plate horizontal direction is equipped with logical groove, it is equipped with the guide bar to lead to inslot symmetry, the guide bar respectively with circular spout sliding connection, the second spring sets up between two sets of regulating plates, and two sets of regulating plate left ends all is equipped with the connecting plate, two be provided with the pulling rod on the connecting plate, pulling rod one end is articulated with the connecting plate, and the other end passes through the axis of rotation and is connected with the connecting rod, and two pulling rod middle-ends all articulate has the hinge bar, and two hinge bar one end articulate.

Furthermore, a placing disc is arranged above the adjusting plate at the upper end of the adjusting disc.

Furthermore, be equipped with the axis of rotation on the bracing piece right-hand member outer wall, be equipped with driving motor in the axis of rotation, the axis of rotation is articulated to be equipped with the lock plate, lock plate front end below is equipped with spacing tooth perpendicularly, and lock plate below and bracing piece inner wall slant are equipped with the spring, the handle is equipped with power and switch, power, switch and driving motor electric connection.

Furthermore, balls are arranged in the first threaded rod and the second threaded rod.

Further, the diameter of the adjusting disc is larger than the extending length of the traction rod.

Furthermore, foot pedals are arranged at the front end and the rear end of the right end of the bottom plate, and rubber pads with anti-skid grains are arranged on the foot pedals.

The invention has the advantages that: the traction rod is connected with the first threaded rod through a first connecting rod, the first threaded rod is connected with the second threaded rod through a second connecting rod, the second threaded rod is connected with the first spring through a second connecting rod, and the first spring is connected with the second spring through a first connecting rod; the force required for pulling the traction rod is continuously increased under the action of the spring support rod, the hinge rod, the pulling rod and the connecting rod by combining the adjusting plate, the second spring and the circular sliding groove, so that the staged tension fitness can be realized, the efficiency of the tension fitness is improved, and the resilience force required by the hinge rod and the second spring is increased by adding the heavy block into the placing plate, so that the tension force can be adjusted according to different requirements; meanwhile, the moving-out length of the traction rod is fixed by the rotating shaft, the locking plate and the limiting teeth.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the support pole of the present invention;

FIG. 3 is a schematic structural view of a holding chamber of the present invention;

FIG. 4 is a schematic view of the construction of the adjustment disk of the present invention;

fig. 5 is a top view of the adjustment disk of the present invention.

Reference numerals:

the device comprises a base plate 1, a sliding rail 11, a pedal 12, a moving seat 2, a backrest plate 21, a fixing plate 3, an adjusting disc 4, a hinge rod 40, a spring support rod 401, a connecting rod 41, a circular sliding chute 42, an adjusting seat 43, an adjusting plate 44, a placing plate 441, a second spring 45, a through groove 46, a guide rod 47, a connecting plate 48, a pulling rod 49, a supporting rod 5, an opening 51, a first threaded rod 52, a positioning circular plate 53, a first spring 54, a rotating shaft 55, a locking plate 56, a limiting tooth 57, a traction rod 6, a tooth 60, a handle 61, a movable rod 62, a fixing rod 63, a buffer rod 7, a pull rod 70, a fixed cavity 71, a second threaded rod 72, a spiral telescopic rod 73, a telescopic rod 74 and a telescopic rod 741 serving as a third spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, as shown in fig. 1 and 2, a sitting type pulling force body-building apparatus comprises a bottom plate 1, a movable seat 2, a fixed plate 3, an adjusting disc 4, a support rod 5 and a traction rod 6, wherein the right end of the bottom plate 1 is provided with a slide rail 11, the front end and the rear end of the right end of the bottom plate 1 are provided with pedals 12, the pedals 12 are provided with rubber pads with anti-skid patterns, the movable seat 2 is slidably connected with the slide rail 11, the movable seat 2 is provided with a back plate 21, the back plate 21 is connected with the movable seat 2 through a torsion spring, the fixed plate 3 is positioned at the left end of the bottom plate 1, the two adjusting discs 4 are symmetrically arranged at the front end and the rear end of the fixed plate 3, the right end of the adjusting disc 4 is provided with a connecting rod 41, the support rod 5 is arranged at the front end of the fixed plate 3, the front side and the, the ball is arranged in the first threaded rod 52, the handle 61 is arranged on the right side of the traction rod 6, the teeth 60 are arranged on the outer wall of the right end of the traction rod 6, the movable rod 62 is vertically arranged on the traction rod 6 and penetrates through the opening 51, the movable rod 62 is connected with the connecting rod 41, the positioning circular plate 53 is arranged in the supporting rod 5, the positioning circular plate 53 is sleeved on the traction rod 6 and is fixed with the inner wall of the supporting rod 5, the first spring 54 is sleeved outside the traction rod 6 between the movable rod 62 and the positioning circular plate 53, three fixing rods 63 are uniformly distributed on the traction rod 6 on the right side of the positioning circular plate 53, the buffer rods 7 are arranged on the fixing rods 63 and the inner wall of the right side of the supporting rod 5, the fixing cavities 71 are uniformly arranged on the buffer rods 7, the rotating shaft 55 is arranged on the outer wall of the right end of the supporting rod 5, the driving motor, the handle 61 is provided with a power supply and a switch, and the power supply, the switch and the driving motor are electrically connected.

Referring to fig. 3, as shown in fig. 3, a second threaded rod 72 is arranged at the left end of the fixed cavity 71 in a penetrating manner, the left end of the second threaded rod 72 is connected with the buffer rod 7 through a movable bolt, balls are arranged in the second threaded rod 72, spiral telescopic rods 73 are arranged at the upper end and the lower end of the fixed cavity 71 in a penetrating manner, pull rods 70 are symmetrically hinged above the spiral telescopic rods 73, the pull rods 70 are hinged with the buffer rod 7, the spiral telescopic rods 73 are connected with the second threaded rod 72 through gear engagement, a telescopic rod 74 is arranged on the outer wall of the right end of the fixed cavity 71, a third spring 741 is sleeved outside the telescopic rod 74, and the.

Referring to fig. 4 and 5, as shown in fig. 4 and 5, the diameter of the adjusting disc 4 is greater than the extension length of the traction rod 6, circular chutes 42 are formed on the inner walls of the front and rear sides of the inside of the adjusting disc 4, adjusting seats 43 are formed on the two circular chutes 42, each of the two adjusting seats 43 includes an adjusting plate 44 and a second spring 45, two sets of adjusting plates 44 are symmetrically disposed at the front and rear ends of the adjusting disc 4, a placing plate 441 is disposed above the adjusting plate 44 at the upper end of the adjusting disc 4, a through groove 46 is formed in the adjusting plate 44 in the horizontal direction, guide rods 47 are symmetrically disposed in the through groove 46, the guide rods 47 are respectively slidably connected to the circular chutes 42, the second springs 45 are disposed between the two sets of adjusting plates 44, connecting plates 48 are disposed at the left ends of the two sets of adjusting plates 44, pulling rods 49 are disposed on the two connecting plates 48, the middle ends of the two pulling rods 49 are hinged with hinged rods 40, one ends of the two hinged rods 40 are hinged with spring supporting rods 401, and the spring supporting rods 401 are connected with the connecting rods 41.

The working method of the invention comprises the following steps: when the device is used, a body-building person sits on the moving seat 2, places feet on the pedal 12, pulls the handle 61 by hand, moves the traction rod 6 out of the support rod 5 by rotating the first threaded rod 52, drives the connecting rod 41 to extrude the first spring 54, moves the moving seat 2 on the slide rail 11, further drives the hinge rod 40 to rebound by the connecting rod 41, the spring support rod 401 supports and expands the pulling rod 49 to drive the second spring 45 to rebound, moves and expands the adjusting plate 44 in the circular slide groove 42, meanwhile, under the action of the fixing rod 63, the second threaded rod 72 rotates in the fixing cavity 71, drives the spiral telescopic rod 73 to extend by gear meshing, continuously extrudes the telescopic rod 74, then controls the opening and closing angle of the rotating shaft 55, controls the extending length of the handle 61 by the meshing of the locking plate 56 and the teeth 60, performs body-building by tension, can also place a heavy weight on the placing plate 441, the adjusting plate 44 extrudes the second spring 45, the resilient force required for the hinge lever 40 and the second spring 45 is increased.

The traction device is reasonable in structure and simple to operate, the moving seat 2 moves on the sliding rail 11 in the using process, the traction rod 6 is moved out of the support rod 5 through the rotation of the first threaded rod 52, the deviation in the moving process is prevented from causing harm when tension is applied to body building, meanwhile, the movable rod 62 extrudes the first spring 54, and the second threaded rod 72, the spiral telescopic rod 73 and the telescopic rod 74 are combined to prevent overlarge pulling force and ensure the stability of the pulling force; by combining the adjusting plate 44, the second spring 45 and the circular sliding groove 42, under the action of the spring support rod 401, the hinge rod 40, the pulling rod 49 and the connecting rod 41, the force required for pulling the traction rod 6 is continuously increased, the staged tension body building can be realized, the efficiency of the tension body building is improved, and the tension force can be adjusted according to different requirements by adding the heavy blocks into the placing disc 441 and increasing the resilience force required by the hinge rod 40 and the second spring 45; at the same time, the length of the extension of the drawbar 6 is fixed by the pivot 55, the locking plate 56 and the stop tooth 57.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A sitting type pulling force body-building apparatus is characterized by comprising a bottom plate (1), a moving seat (2), a fixing plate (3), an adjusting disc (4), supporting rods (5) and a traction rod (6), wherein the right end of the bottom plate (1) is provided with a slide rail (11), the moving seat (2) is in sliding connection with the slide rail (11), the fixing plate (3) is positioned at the left end of the bottom plate (1), the two adjusting discs (4) are symmetrically arranged at the front end and the rear end of the fixing plate (3), the right end of the adjusting disc (4) is provided with a connecting rod (41), the supporting rods (5) are arranged at the front end of the fixing plate (3), openings (51) are formed in the front side and the rear side of the supporting rods (5), first threaded rods (52) are arranged in the supporting rods (5), the traction rod (6) is sleeved on the first threaded rods (52) and extends, a handle (61) is arranged on the right side of the traction rod (6), teeth (60) are arranged on the outer wall of the right end of the traction rod (6), a movable rod (62) is vertically arranged on the traction rod (6) and penetrates through the opening (51), the movable rod (62) is connected with the connecting rod (41), a positioning circular plate (53) is arranged inside the supporting rod (5), the positioning circular plate (53) is sleeved on the traction rod (6) and fixed with the inner wall of the supporting rod (5), a first spring (54) is sleeved on the traction rod (6) between the movable rod (62) and the positioning circular plate (53), three fixing rods (63) are uniformly distributed on the traction rod (6) on the right side of the positioning circular plate (51), a buffer rod (7) is arranged on the inner wall of the right side of the fixing rod (63) and the supporting rod (5), a fixing cavity (71) is uniformly arranged on the buffer rod (7), and a second threaded, second threaded rod (72) left end passes through movable bolt and links to each other with buffer beam (7), and the upper and lower both ends of fixed chamber (71) are run through and are equipped with spiral telescopic link (73), spiral telescopic link (73) top symmetry articulates there is pull rod (70), pull rod (70) are articulated with buffer beam (7), and spiral telescopic link (73) pass through gear engagement and link to each other with second threaded rod (72), and fixed chamber (71) right-hand member outer wall is equipped with telescopic link (74), telescopic link (74) overcoat has third spring (741), telescopic link (74) right-hand member is connected with buffer beam (7).

2. The sitting tensile fitness apparatus of claim 1, wherein the movable seat (2) is provided with a backrest plate (21), and the backrest plate (21) is connected with the movable seat (2) through a torsion spring.

3. The sitting tensile fitness apparatus according to claim 1, wherein the inner walls of the front and rear sides of the inside of the adjusting disc (4) are provided with circular chutes (42), the two circular chutes (42) are provided with adjusting seats (43), the two adjusting seats (43) each comprise an adjusting plate (44) and a second spring (45), the two adjusting plates (44) are symmetrically arranged at the front and rear ends of the adjusting disc (4), the adjusting plate (44) is provided with a through groove (46) in the horizontal direction, guide rods (47) are symmetrically arranged in the through groove (46), the guide rods (47) are respectively connected with the circular chutes (42) in a sliding manner, the second spring (45) is arranged between the two adjusting plates (44), the left ends of the two adjusting plates (44) are provided with connecting plates (48), and the two connecting plates (48) are provided with pulling rods (49), one end of each pulling rod (49) is hinged to the connecting plate (48), the other end of each pulling rod is connected with the connecting rod (41) through a rotating shaft, the middle ends of the two pulling rods (49) are hinged to hinge rods (40), one ends of the two hinge rods (40) are hinged to spring supporting rods (401), and the spring supporting rods (401) are connected with the connecting rods (41).

4. The Sitting tension fitness machine of claim 3, wherein a placement plate (441) is arranged above the adjustment plate (44) at the upper end of the adjustment disc (4).

5. The sitting tensile fitness device according to claim 1, wherein a rotating shaft (55) is arranged on the outer wall of the right end of the support rod (5), a driving motor is arranged in the rotating shaft (55), the rotating shaft (55) is hinged to a locking plate (56), limiting teeth (57) are vertically arranged below the front end of the locking plate (56), a spring is obliquely arranged below the locking plate (56) and on the inner wall of the support rod, the handle (61) is provided with a power supply and a switch, and the power supply, the switch and the driving motor are electrically connected.

6. The Sitting posture tensile exercise machine of claim 1, wherein balls are disposed within the first threaded rod (52) and the second threaded rod (72).

7. Sitting-tension fitness apparatus according to claim 1, wherein the diameter of the adjustment disc (4) is greater than the extension of the traction rod (6).

8. The sitting tensile fitness apparatus according to claim 1, wherein pedals (12) are arranged at the front end and the rear end of the right end of the bottom plate (1), and rubber pads with anti-skid lines are arranged on the pedals (12).