CN217612770U - Biceps training device - Google Patents

Abstract

The utility model discloses a biceps training device, which belongs to the technical field of fitness equipment. The same side of the trainer support column is provided with an upper hinged branch and a lower hinged branch which are vertical to the upper hinged branch and the lower hinged branch; the tail end of the lower hinged branch is hinged with one end of the bearing rod, and the balancing weight is detachably arranged at the other end of the bearing rod; one end of the upper hinged branch is hinged with one end of the two horizontal branches of the H-shaped frame through a hinged column; one end of the connecting rod is hinged with the tail end of the corresponding horizontal branch knot, and the other end of the connecting rod is hinged with the middle position of the bearing rod; the tail end of one horizontal branch of the H-shaped frame is connected with an extension branch vertical to the horizontal branch, and a connecting shaft sleeve connected with a bearing of the extension branch is sleeved at the tail end of the extension branch; the lifting handle is arranged on the connecting shaft sleeve; a seat is arranged behind the lifting handle, and an inclined plate for supporting the upper arm is arranged in front of the seat. The utility model discloses do not need the spring, through fighting with gravity mutually, play the purpose of body-building.

Description

Biceps Trainer

technical field

The utility model relates to the technical field of fitness equipment, in particular to a biceps trainer.

Background technique

Fitness equipment needs to consider its safety and suitable population, especially fitness equipment used in the community. Children are active and active in the community. Therefore, when people in the community are exercising, they should pay special attention to children near the fitness equipment to prevent accidents. And fitness equipment with an overly complex structure is not suitable for use in open-air communities, so fitness equipment used in communities also needs to consider its maintainability.

Utility model content

In view of this, the utility model provides a biceps trainer.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is:

The biceps trainer includes a weight block and a support column, the support column is vertically fixed on the ground; it also includes a load-bearing rod, an H-shaped frame, a connecting rod and a lifting handshake; the same side of the support column is provided with The vertical upper hinged branch and the lower hinged branch; the end of the lower hinged branch is hinged with one end of the load-bearing rod, and the counterweight is detachably installed on the other end of the load-bearing rod; one end of the upper hinged branch passes through The hinge column is hinged with one end of the two horizontal branches of the H-shaped frame; one end of the connecting rod is hinged with the end of the corresponding horizontal branch, and the other end of the connecting rod is hinged with the middle position of the bearing rod;

The end of one of the horizontal branches of the H-shaped frame is connected with an extension branch perpendicular to it, and the end of the extension branch is sheathed with a connecting bushing connected with its bearing; the lifting handle is installed on the connecting bush; The rear is provided with a seat, and the front of the seat is provided with a sloping plate for supporting the upper arm.

Further, the counterweight block is a ring-shaped structure, and a counterweight column for installing the counterweight block is provided on both sides of the other end of the load-bearing rod; during movement, the counterweight block is sleeved on the counterweight column .

Further, the non-connecting end of the counterweight column is inclined upward.

Further, a reinforcement rod is further provided below the load-bearing rod; one end of the reinforcement rod is connected to the bottom of the hinged end of the load-bearing rod, and the other end of the reinforcement rod is connected to the bottom of the other end of the load-bearing rod.

Further, the outer side of the backrest of the seat is further provided with a placement column for placing the unused counterweight; the non-connecting end of the placement column is inclined upward.

Further, a limit structure is also included, and the limit structure includes a rotating ring 35 fixed on the hinged end of the bearing rod, a U-shaped groove 37 at the end of the lower hinged branch, a limit block 32 located in the rotating ring, a limit shaft 36 and The rotating shaft 31; the central axis of the rotating ring is provided with a rotating shaft sleeve for installing the rotating shaft, and the outer wall of the rotating shaft sleeve 33 is connected with the inner wall of the rotating ring through three supporting connecting plates; the limit block is provided with grooves slot, and the limit block is divided into two parts by the groove; the limit block is stuck on the corresponding support connecting plate 34 through the groove, and the two parts of the same limit block are respectively located in adjacent arc-shaped areas; There are three limiting shafts, all of which are fixed between the two opposite clamping plates of the U-shaped groove and pass through the arc-shaped area in the corresponding rotating ring.

Further, there are two lifting handshakes, and the two lifting handshakes are mirror-symmetrical; the inner wall of the connecting sleeve is provided with a first radial protrusion, and the end of the extension branch is provided with a second radial protrusion ; When the connecting shaft sleeve and the extension branch relatively rotate to the limit position, the first radial protrusion and the second radial protrusion abut.

The beneficial effect that the utility model adopts the above-mentioned technical scheme to produce is:

1. When the utility model is in use, the fitness person sits on the bench, the front chest is close to the backboard of the seat, the upper arm is pressed against the surface of the inclined board, and the two hands respectively hold the corresponding lifting handshake, and the forearm is connected to the elbow joint. It can exercise the muscle strength of the upper limbs, shoulders, waist and abdomen of the human body, enhance and improve the muscle strength of the biceps and triceps, and improve the coordination of the upper limbs. In addition, during the exercise, the exerciser faces the movable joint of the trainer, and can monitor the situation of the people near the trainer, which is safer; it can also be stopped in time in the event of an accident. The movable joints of the trainer are at a low position, so it is difficult to hit the child's head; and the end of the load-bearing rod does not touch the ground, so it is difficult to hit the child's feet.

2. Through the limiting structure of the present invention, the structure that is easy to grip the hand is sealed inside, and the whole structure has no gap for gripping the hand. It is safer to use in the community, and the structure is simple and reliable, and is easy to maintain.

Description of drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic diagram of the limiting structure of this embodiment.

Figure 3 is a schematic diagram of a part of the structure of the present invention.

FIG. 4 is a schematic structural diagram of the end of the extension branch in FIG. 3 .

FIG. 5 is a schematic structural diagram of the connecting shaft sleeve part in FIG. 3 .

In the picture: 2. Hinged column, 3. H-frame, 4. Connecting rod, 5. Bearing rod, 6. Connecting rod, 8. Counterweight, 9. Reinforcing rod, 10. Lower hinged branch, 11. Extension branch , 12, connecting shaft sleeve, 13, seat, 14, inclined plate, 15, pulling handshake, 16, upper hinged branch, 17, support column, 31, rotating shaft, 32, limit block, 33, rotating shaft sleeve , 34, support connecting plate, 35, rotating ring, 36, limit shaft, 37, U-shaped groove, 11.1, stopper, 11.2, second radial protrusion, 11.3, connecting bearing, 12.1, first radial protrusion rise.

Detailed ways

Hereinafter, the present utility model will be further described with reference to the accompanying drawings and specific embodiments.

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, which are not suitable for ordinary people in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

1 to 5, this embodiment includes a counterweight block and a support column, the support column is vertically fixed on the ground; also includes a load-bearing rod, an H-shaped frame, a connecting rod and a lifting handle; the same side of the support column There is an upper hinged branch and a lower hinged branch that are both perpendicular to it; the end of the lower hinged branch is hinged with one end of the load-bearing rod, and the counterweight is detachably mounted on the other end of the load-bearing rod; the upper hinged One end of the branch is hinged with one end of the two horizontal branches of the H-shaped frame through the hinge column; one end of the connecting rod is hinged to the end of the corresponding horizontal branch, and the other end of the connecting rod is hinged to the middle position of the bearing rod;

The end of one of the horizontal branches of the H-shaped frame is extended and connected with an extension branch perpendicular to it, and the end of the extension branch is sheathed with a connecting bushing connected with its bearing; the lifting handle is installed on the connecting bushing; The rear of the pull handle is provided with a seat, and the front of the seat is provided with an inclined plate for supporting the upper arm. In this embodiment, the extension branches are perpendicular to the rotation plane of the H-shaped frame.

The counterweight in this embodiment is an annular structure, and a counterweight column for installing the counterweight is provided on both sides of the other end of the load-bearing rod; during movement, the counterweight is sleeved on the counterweight column . In addition, the non-connecting end of the counterweight column is inclined upward, which is convenient to replace the quantity and is not easy to fall off.

The bottom of the load-bearing rod is also provided with a reinforcement rod; one end of the reinforcement rod is connected to the bottom of the hinged end of the load-bearing rod, and the other end of the reinforcement rod is connected to the bottom of the other end of the load-bearing rod for reinforcement of the load-bearing rod.

In this embodiment, the lower half of the support column is further provided with a placing column for placing unused counterweight blocks; the non-connecting end of the placing column is inclined upward.

The limiting structure of this embodiment includes a rotating ring 35 fixed at the hinged end of the bearing rod, a U-shaped groove 37 at the end of the lower hinged branch, a limiting block 32 located in the rotating ring, a limiting shaft 36 and a rotating shaft 31; the rotation The central axis of the ring is provided with a rotating shaft sleeve for installing the rotating shaft, and the outer wall of the rotating shaft sleeve 33 is connected with the inner wall of the rotating ring through three supporting connecting plates; the limit block is provided with a groove, and the limit block is formed by The groove is divided into two parts; the limit block is clamped on the corresponding support connecting plate 34 through the groove, and the two parts of the same limit block are respectively located in the adjacent arc-shaped areas; the limit shaft is provided with three Each of them is fixed between the two opposing splints of the U-shaped groove and penetrates through the arc-shaped area in the corresponding rotating ring.

4 and 5 , there are two pulling handshakes in this embodiment, and the two pulling handshakes are mirror-symmetrical; the inner wall of the connecting shaft sleeve is provided with a first radial protrusion 12.1, and the end of the extension branch is provided with a first radial protrusion 12.1. There is a second radial protrusion; when the connecting shaft sleeve and the extension branch relatively rotate to the limit position, the first radial protrusion and the second radial protrusion abut. A stopper 11.1 is embedded in the second radial protrusion at the end of the extension branch, which is used to reduce the relative rotation angle of the connecting shaft sleeve and the extension branch.

When the utility model is in use, the fitness personnel sit on the bench, the front chest is close to the backboard of the seat, the upper arm is pressed against the surface of the inclined board, the two hands respectively hold the corresponding lifting handshake, and the forearm takes the elbow joint as the center of the circle. Do a pulling motion; the rotation of the extension branch drives the H-shaped frame to rotate around the hinged end of the upper hinged branch, and the H-shaped frame rotates around the hinged end of the upper hinged branch through the connecting rod bearing rod.

Claims (7)

1. The biceps training device comprises a counterweight and a support column, and the support column is vertically fixed on the ground; it is characterized in that it also includes a load-bearing rod, an H-frame, a connecting rod and a pulling handshake; The same side is provided with an upper hinged branch and a lower hinged branch that are both perpendicular to it; the end of the lower hinged branch is hinged with one end of the load-bearing rod, and the counterweight is detachably mounted on the other end of the load-bearing rod; the One end of the upper hinged branch is hinged with one end of the two horizontal branches of the H-shaped frame through the hinge column; one end of the connecting rod is hinged to the end of the corresponding horizontal branch, and the other end of the connecting rod is hinged to the middle position of the bearing rod; The end of one of the horizontal branches of the H-shaped frame is connected with an extension branch perpendicular to it, and the end of the extension branch is sheathed with a connecting bushing connected with its bearing; the lifting handle is installed on the connecting bush; There is a seat at the back and an inclined plate in front of the seat for supporting the upper arm of the fitness person. 2 . The biceps training device according to claim 1 , wherein the weight block is a ring-shaped structure, and a weight column for installing the weight block is provided on both sides of the other end of the load-bearing rod. 3 . ; During movement, the weight block is sleeved on the weight column. 3 . The biceps trainer according to claim 2 , wherein the non-connecting end of the weight column is inclined upward. 4 . 4. The biceps trainer according to claim 2, characterized in that, a reinforcement rod is further provided below the load-bearing rod; one end of the reinforcement rod is connected to the bottom of the hinged end of the load-bearing rod, and the other end of the reinforcement rod is connected to Bottom of the other end of the load-bearing rod. 5 . The biceps trainer according to claim 1 , wherein a placement column for placing an unused weight block is further provided on the outer side of the backrest of the seat; the non-connecting end of the placement column is inclined upward. 6 . 6. The biceps trainer according to claim 1, characterized in that, further comprising a limit structure, the limit structure comprising a rotating ring (35) fixed on the hinged end of the load-bearing rod, a U-shaped end of the lower hinged branch a groove (37), a limit block (32) located in the rotating ring, a limit shaft (36) and a rotating shaft (31); a rotating shaft sleeve for installing the rotating shaft is provided at the central axis of the rotating ring, and the rotating shaft The outer wall of the sleeve (33) is connected with the inner wall of the rotating ring through three supporting connection plates; the limit block is provided with a groove, and the limit block is divided into two parts by the groove; the limit block passes through the groove It is clamped on the corresponding support connecting plate (34), and the two parts of the same limit block are respectively located in the adjacent arc-shaped areas; the limit shafts are provided with three, and they are all fixed on the two opposite sides of the U-shaped groove. Between the splints and through the arc-shaped area in the corresponding rotating ring. 7. The biceps trainer according to claim 1, wherein two are provided with the lifting handshake, and the two lifting handshakes are mirror-symmetrical; the inner wall of the connecting shaft sleeve is provided with a first diameter The end of the extension branch is provided with a second radial protrusion; when the connecting shaft sleeve and the extension branch relatively rotate to the limit position, the first radial protrusion and the second radial protrusion abut.

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