CN209917157U

CN209917157U - A novel fitness equipment for upper limbs is taken exercise

Info

Publication number: CN209917157U
Application number: CN201920651044.9U
Authority: CN
Inventors: 杨宇奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-10
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a novel body-building apparatus for upper limbs are taken exercise, the on-line screen storage device comprises a base, fixedly connected with box on the base, the rear side fixedly connected with pole setting of base, be connected with the bracing piece in the pole setting, fixedly connected with support on the lateral wall of bracing piece, the front side rotation of support is connected with two holding rods, the inside of box is rotated through the pivot and is connected with two and rotates the wheel, two are rotated and take turns to and are connected with first torsional spring, it has the wire casing to open on the lateral wall of rotation wheel, the inside winding of wire casing has the stay cord, the outer end of stay cord and the lateral wall fixed connection of holding rod, two rotate between the wheel and be connected with wheel hub, one side of wheel hub is equipped with the friction disc, the utility model discloses a friction disc can be adjusted to wheel hub to the frictional force, stepless.

Description

A novel fitness equipment for upper limbs is taken exercise

Technical Field

The utility model relates to a body-building apparatus technical field specifically is a novel body-building apparatus for upper limbs are taken exercise.

Background

Because people who live at high pace do not exercise the body very rarely, so the body of people is mostly in a sub-health state at present, however, more and more people are aware of the importance of exercise, more and more people adjust the body state through body building, the body building can make the body of people more and more healthy, most of the body building equipment for upper limb exercise at present are handheld body building equipment, for example, arm strength rods can exercise the upper limbs, when an exerciser takes off the hands, the arm strength rods can rebound irregularly, the elasticity is larger at the moment, the danger is larger, people can be injured frequently, in the outdoor body building equipment, the body building equipment for upper limb exercise is mostly in a traction type, for example, a horizontal bar can also exercise the upper limbs, but the muscle strain is easily generated due to the heavier gravity of the human body when the person exercises the upper limbs, and the exercise equipment that current adjustment power was said is mostly there is the step pressure regulating, and the unable careful exercise intensity demand that satisfies the person of taking exercise, therefore we have provided a novel body-building apparatus that is used for upper limbs to take exercise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel body-building apparatus for upper limbs is taken exercise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel fitness apparatus for upper limb exercise comprises a base, wherein a seat plate is fixedly connected to the upper side of the base, a box body is fixedly connected to the base and is positioned below the seat plate, a vertical rod is fixedly connected to the rear side of the base, a supporting rod is connected to the vertical rod, a support is fixedly connected to the side wall of the supporting rod, and two holding rods are rotatably connected to the front side of the support;

the inside of box rotates through the pivot and is connected with two and rotates the wheel, rotates two and is connected with first torsional spring on taking turns, it has the wire casing to open on the lateral wall of rotation wheel, the inside winding of wire casing has the stay cord, the outer end of stay cord and the lateral wall fixed connection of holding rod rotate between two and are connected with wheel hub, one side of wheel hub is equipped with the friction disc.

Preferably, the lower extreme of bracing piece passes through spring sliding connection in the inside of pole setting, there is the card axle through spring swing joint on the lateral wall of pole setting, card axle and draw-in groove activity joint, the draw-in groove is opened on the lateral wall of bracing piece.

Preferably, the rotating wheel is fixedly sleeved with helical teeth, the helical teeth are movably clamped with the pawl, and the pawl is rotatably connected to the side wall of the hub through a second torsion spring.

Preferably, the inside of box is equipped with a plurality of guide posts, friction disc sliding connection is on a plurality of guide posts, sliding connection has the push pedal on the guide post, be equipped with the spring between push pedal and the guide post, fixedly connected with screw rod on the lateral wall of push pedal, and the screw rod meshing connects the inside at the bull stick, the bull stick rotates to be connected on the lateral wall of base.

Preferably, the friction disc rotates through the pivot to be connected in the inside of box, open the inside of friction disc has the arc wall, it has the guide slot to open on the lateral wall of friction disc, the friction disc has the ejector pad through guide slot sliding connection, fixedly connected with screw rod on the lateral wall of ejector pad, and the screw rod meshing is connected in the inside of bull stick, the bull stick rotates to be connected on the lateral wall of base.

Preferably, a pedal is fixedly connected to the front side of the base.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adjusts the height of the bracket by the sliding of the support rod in the vertical rod, thus the height of the holding rod can be adjusted according to the height of the exerciser, and the usability of the device is wider; the holding rod is held and the upper limb is forced to downwards rotate the holding rod, so that the effect of exercising pectoralis muscles, forearm muscle groups, biceps muscles and latissimus dorsi is achieved, the holding rod is fixed on the bracket, when an exerciser takes off hands, the holding rod can upwards rotate around a rotating point to restore the original state, and the elasticity of the holding rod is only the torsion of the first torsion spring, so that the power path is small, the exerciser cannot be injured by mistake, and the use safety of the device is ensured; and the friction force of the friction plate on the wheel hub can be adjusted through the rotating rod, so that stepless force adjustment is realized, the exercise intensity of an exerciser can be adjusted more moderately, the effect of exercising upper limbs can be achieved, and the muscle strain caused by exercising is prevented.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the base, the box body and the upright rod of the present invention;

fig. 3 is a schematic structural view of the upright rod and the support rod of the present invention;

FIG. 4 is a schematic structural view of the holding rod, the pull rope and the rotating wheel of the present invention;

fig. 5 is a cross-sectional view I of the hub, friction plate and screw of the present invention;

fig. 6 is a cross-sectional view II of the hub, friction plate and screw rod of the present invention;

FIG. 7 is a schematic structural view of the rotary wheel, the hub, the helical teeth and the pawl of the present invention;

fig. 8 is a schematic view of the usage state of the present invention.

In the figure: 1. the base, 2, seat, 3, the box, 4, the pole setting, 5, the bracing piece, 6, the support, 7, the holding rod, 8, the stay cord, 9, the running wheel, 10, wheel hub, 11, the friction disc, 12, the wire casing, 13, the draw-in groove, 14, the card axle, 15, first torsional spring, 16, skewed tooth, 17, the pawl, 18, the guide post, 19, the push pedal, 20, the screw rod, 21, the bull stick, 22, the guide slot, 23, the ejector pad, 24, pedal, 25, the second torsional spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a novel fitness equipment for upper limb exercise comprises a base 1, wherein a seat plate 2 is fixedly connected to the upper side of the base 1, when an exerciser uses the device, the exerciser sits on the seat plate 2, a backrest which is depended by the exerciser is further arranged on the rear side of the seat plate 2, the comfort of the device is further improved, a box body 3 is fixedly connected to the base 1 and is positioned below the seat plate 2, a vertical rod 4 is fixedly connected to the rear side of the base 1, a supporting rod 5 is connected to the vertical rod 4, a support 6 is fixedly connected to the side wall of the supporting rod 5, the connecting end of the support 6 and the connecting end of the supporting rod 5 are welded, an inclined rod is further welded to the support 6 and the supporting rod 5, the stability of the support 6 is guaranteed, two holding rods 7 are rotatably connected to the front side of the support 6, the height of the holding rods 7 is adjusted along with the up-down lifting of the support 6, and the holding ends of the holding rods 7 are bent, the rubber sleeve is adjusted outside the handle, so that the friction force between the hand and the holding rod 7 is increased, and the hand is prevented from falling off;

the inner part of the box body 3 is rotatably connected with two rotating wheels 9 through a rotating shaft, the two rotating wheels 9 are connected with a first torsion spring 15, one end of the first torsion spring 15 is fixedly connected with the rotating wheels 9, the other end of the first torsion spring 15 is fixedly connected with the side wall of the box body 3, the first torsion spring 15 keeps a certain torsion force, when the rotating wheels 9 are not pulled by the pull rope 8, the first torsion spring 15 can drive the rotating wheels 9 to rotate, so that the effect of winding the pull rope 8 is realized, and the pull rope 8 is always kept in a tight state, the side wall of the rotating wheels 9 is provided with a wire slot 12, the pull rope 8 is wound in the wire slot 12, the wire slot 12 plays a role of winding the pull rope 8, the outer end of the pull rope 8 is fixedly connected with the side wall of the holding rod 7, the bent part of the pull rope 8 is supported by guide wheels, a hub 10 is rotatably connected between the two rotating wheels 9, when holding rod 7 rotates downwards, holding rod 7 can be simultaneously pull two through stay cord 8 and rotate rotation wheel 9, the inside stay cord 8 of wire casing 12 can expand this moment, then make wheel hub 10 rotate, wheel hub 10 rotates the resistance that can receive friction disc 11 this moment, consequently, the person of taking exercise must exert oneself both hands when rotating holding rod 7, then play and temper pectoralis muscle, forearm muscle crowd, biceps muscle and latissimus dorsi's effect, when holding rod 7 upwards rotates and resets, rotation wheel 9 receives the effect antiport of first torsion spring 15, thereby make wire casing 12 winding stay cord 8's effect.

Particularly, spring sliding connection is passed through in the inside of pole setting 4 to the lower extreme of bracing piece 5, there is card axle 14 through spring swing joint on the lateral wall of pole setting 4, card axle 14 and draw-in groove 13 activity joint, draw-in groove 13 is opened on the lateral wall of bracing piece 5, when card axle 14 and draw-in groove 13 break away from the joint, bracing piece 5 can slide from top to bottom in the inside of stand 4, and the inside spring-supported bracing piece 5 of stand 4 prevents bracing piece 5 user of accidentally injuring of gliding in the twinkling of an eye, and after bracing piece 5 adjusted to suitable position, card axle 14 and draw-in groove 13 joint made bracing piece 5's rigidity then to make the altitude mixture control after-fixing of holding rod 7.

Specifically, the rotating wheel 9 is fixedly sleeved with the helical teeth 16, the helical teeth 16 are movably clamped with the pawls 17, the pawls 17 are rotatably connected to the side wall of the hub 10 through the second torsion spring 25, as shown in fig. 7, when the rotating wheel 9 rotates counterclockwise, the pawls 17 are inserted into one tooth groove of the helical teeth 16, at this time, the rotating wheel 9 drives the hub 10 to rotate, when the rotating wheel 9 rotates clockwise, the pawls 17 can sequentially slide on the back of the teeth of the helical teeth 16 under the action of the torque force of the second torsion spring 25, and then the hub 10 is stationary when the rotating wheel 9 rotates clockwise, so as to wind the redundant pull rope 8 (the structure is a ratchet wheel and ratchet structure with unidirectional motion).

In order to adjust the exercise intensity, the side wall of friction disc 11 contacts with the side wall of hub 10 to adjust the rotation resistance of hub 10 through the pressure of friction disc 11 to hub 10, specifically speaking, the inside of box 3 is equipped with a plurality of guide posts 18, friction disc 11 sliding connection is on a plurality of guide posts 18, sliding connection has push pedal 19 on guide post 18, be equipped with the spring between push pedal 19 and the guide post 18, when push pedal 19 slides right and compresses the spring, the side wall pressure of the cambered surface of friction disc 11 to hub 10 will increase, when rotating grip 7 downwards this moment, the power way that both hands made will increase, thereby increased the exercise intensity, otherwise friction disc 11 to hub 10 pressure reduces, then reduced the exercise intensity, fixedly connected with screw rod 20 on the side wall of push pedal 19, and screw rod 20 meshing connection is in the inside of bull stick 21, bull stick 21 rotates and connects on the side wall of base 1, when the rotating rod 21 is rotated, the screw 20 slides inside the rotating rod 21, so that the screw 20 pushes the push plate 19 to slide on the guide post 18, thereby adjusting the extrusion force of the friction plate 11 on the hub 10 and further adjusting the exercise intensity.

In order to adjust the exercise intensity, the side wall of the arc-shaped groove formed in the friction plate 11 rubs against the side walls on both sides of the hub 10, and the contact area between the friction plate 11 and the hub 10 is adjusted by rotating the friction plate 11, so as to adjust the rotation resistance of the hub 10, specifically, the friction plate 11 is rotatably connected to the inside of the box body 3 through the rotating shaft, the arc-shaped groove is formed in the friction plate 11, the arc-shaped groove is matched with the hub 10, the side walls on both sides of the arc-shaped groove are contacted with the side walls of the hub 10, the outer side wall of the friction plate 11 is provided with a guide groove 22, the friction plate 11 is slidably connected with a push block 23 through the guide groove 22, when the friction plate 11 rotates, the contact area between the side wall of the arc-shaped groove formed in the friction plate 11 and the side walls on both sides of the hub 10 is changed, so as, the rotating rod 21 is rotatably connected to the side wall of the base 1, and when the rotating rod 21 is rotated, the screw rod 20 slides inside the rotating rod 21, so that the screw rod 20 pushes the pushing block 23 to slide inside the box body 3, and the pushing block 23 pushes the friction plate 11 to rotate, so as to adjust the friction area of the friction plate 11 on the hub 10, and then adjust the exercise intensity.

Specifically, the front side of the base 1 is fixedly connected with the pedals 24, and when an exerciser exercises, the pedals 24 support the two feet of the exerciser, so that the comfort of the device is improved.

The working principle is as follows: when the device is used, the height of the holding rod 7 is adjusted to a proper height according to the height of an exerciser, the holding rod 7 is clamped with the clamping groove 13 through the clamping shaft 14, the height of the holding rod 7 is fixed, the exerciser sits on the seat board 2 and steps on the pedals 24, the holding rod 7 is held by two hands, the two holding rods 7 are rotated downwards by the two hands (as shown in figure 8), the two holding rods 7 pull the two rotating wheels 9 to rotate anticlockwise through the pull rope 8 at the same time, then the hub 10 rotates, the hub 10 rotates to receive the frictional resistance of the friction plate 11, therefore, the exerciser needs to exert force with the two hands when rotating the holding rod 7, then the effects of exercising pectoralis muscles, forearm muscle groups, biceps muscles and latissimus dorsi muscles are achieved, after the holding rod 7 rotates for a certain degree, the holding rod 7 rotates reversely to return, at the moment, the rotating wheels 9 rotate clockwise in reverse direction through the torsion force of the first torsion spring 15, and then the redundant pull rope 8 is wound inside the wire groove 12, then, when the grip 7 is rotated downward next time, the grip 7 can rotate with the hub 10 via the pull cord 8, and the above-described operation is repeated, thereby exercising the upper limbs.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel fitness equipment for upper limb exercise, comprises a base (1), and is characterized in that: a seat plate (2) is fixedly connected to the upper side of the base (1), a box body (3) is fixedly connected to the base (1) and is positioned below the seat plate (2), a vertical rod (4) is fixedly connected to the rear side of the base (1), a supporting rod (5) is connected to the vertical rod (4), a support (6) is fixedly connected to the side wall of the supporting rod (5), and two holding rods (7) are rotatably connected to the front side of the support (6);

the inside of box (3) is rotated through the pivot and is connected with two and rotates wheel (9), rotates two and is connected with first torsional spring (15) on taking turns (9), it has wire casing (12) to open on the lateral wall of rotation wheel (9), the inside winding of wire casing (12) has stay cord (8), the outer end of stay cord (8) and the lateral wall fixed connection of holding rod (7), rotate between two rotation wheels (9) and be connected with wheel hub (10), one side of wheel hub (10) is equipped with friction disc (11).

2. The new exercise apparatus for upper limbs according to claim 1, wherein: the lower extreme of bracing piece (5) passes through the inside of spring sliding connection in pole setting (4), there is card axle (14) through spring swing joint on the lateral wall of pole setting (4), card axle (14) and draw-in groove (13) activity joint, draw-in groove (13) are opened on the lateral wall of bracing piece (5).

3. The new exercise apparatus for upper limbs according to claim 2, wherein: the bevel gear (16) is fixedly sleeved on the rotating wheel (9), the bevel gear (16) is movably clamped with the pawl (17), and the pawl (17) is rotatably connected to the side wall of the hub (10) through a second torsion spring (25).

4. A new fitness apparatus for upper limb exercise according to claim 3, characterized in that: the inside of box (3) is equipped with a plurality of guide posts (18), friction disc (11) sliding connection is on a plurality of guide posts (18), sliding connection has push pedal (19) on guide post (18), be equipped with the spring between push pedal (19) and guide post (18), fixedly connected with screw rod (20) on the lateral wall of push pedal (19), and screw rod (20) meshing connection is in the inside of bull stick (21), bull stick (21) rotate to be connected on the lateral wall of base (1).

5. A new fitness apparatus for upper limb exercise according to claim 3, characterized in that: friction disc (11) rotate through the pivot and connect in the inside of box (3), open the inside of friction disc (11) has the arc wall, it has guide slot (22) to open on the lateral wall of friction disc (11), friction disc (11) have ejector pad (23) through guide slot (22) sliding connection, fixedly connected with screw rod (20) on the lateral wall of ejector pad (23), and screw rod (20) meshing connects in the inside of bull stick (21), bull stick (21) are rotated and are connected on the lateral wall of base (1).

6. The new exercise apparatus for upper limbs according to claim 1, wherein: the front side of the base (1) is fixedly connected with a pedal (24).