CN112619032A

CN112619032A - Smith body-building frame with protector

Info

Publication number: CN112619032A
Application number: CN202011494525.7A
Authority: CN
Inventors: 何湉; 赵徐涛
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-09

Abstract

The invention provides a Smith body-building frame with a protection device, which relates to the field of body-building equipment and comprises a holding rod sliding rod, a box body, a long-handle latch, a transmission rod, a holding rod, a support frame, a top plate and a spring, wherein the sliding rod is provided with an oblique tooth clamping groove, the oblique tooth clamping groove is matched with the long-handle latch, one side of the box body is provided with a sliding rod groove, the sliding rod groove penetrates through one side of the box body, one side in the sliding rod groove is provided with a notch, one side of the long-handle latch is pivoted in the notch, the transmission rod is pivoted on the other side of the long-handle latch, the spring is fixedly arranged between the long-handle latch and the notch, one side of the holding rod is provided with a holding rod groove, one side of the transmission rod is pivoted in the holding rod groove, the top plate is fixedly arranged at the top of. The device matches through latch and draw-in groove, when carrying out bench press exercise personnel physical stamina, can die the barbell card and prevent that the barbell falls to injure fitness personnel by a crashing object.

Description

Smith body-building frame with protector

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a Smith fitness frame with a protection device.

Background

With the gradual improvement of physical life, people also start to pursue healthy life and body, so body building becomes the choice of most people for pursuing healthy body, the rise of the body building industry is driven, and the existence of the gymnasium is to enable people to perform body building exercise more systematically. In order to exercise the muscles of the upper limbs, people select a fitness equipment named as Smith bench press, but in the process of bench press exercise, people often increase the weight of a barbell disc in order to break through the limit, and then due to the increase of the weight, the situation of physical strength shortage can occur when bench press exercise is carried out, so that accidents occur frequently, and more people can go far away from the fitness equipment, so that people invent a protected Smith frame.

For example, the Chinese patent discloses a Smith frame safety protection device (patent number: CN201811403444.4), which comprises a bracket main body, a barbell pull rod, a pressure sensor, a position sensor, a balance sensor, a programmable processor, a servo motor pull rope, a servo motor and an equipment backrest; the balance sensor is positioned behind the backrest of the equipment and sends a detection signal to the programmable processor, the programmable processor judges whether the shoulder exercise mode or the chest exercise mode is adopted according to the detection signal and sets a corresponding boundary value of the rising height of the barbell pull rod, the pressure sensor is positioned in the middle of the barbell pull rod, and when a user is subjected to overlarge bearing force and exhausted force, the programmable processor controls the operation of the servo motor and drives the barbell pull rod to rise through a pull cable of the servo motor.

However, this protection device often uses electronic components to protect the fitness person during use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a Smith body-building frame with a protection device, which solves the problem of casualties caused by no protection measures when a bench press exercise is carried out.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a Smith body-building frame with a protection device comprises a holding rod sliding rod, a box body, a long handle latch, a transmission rod and a spring. The sliding rod is provided with an oblique tooth clamping groove, the oblique tooth clamping groove is matched with the long handle clamping tooth, a sliding rod groove is formed in one side of the box body and penetrates through one side of the box body, the sliding rod is matched with the sliding rod groove, and a notch is formed in one side of the sliding rod groove. One side of the long handle clamping tooth is pivoted in the notch, the transmission rod is pivoted on the other side of the long handle clamping tooth, and the spring is fixedly arranged between the long handle clamping tooth and the notch.

Preferably, the box body further comprises a holding rod, the holding rod penetrates through the box body, a holding rod groove is formed in one side of the holding rod, and one side of the transmission rod is pivoted in the holding rod groove.

Preferably, the device also comprises a support frame and a top plate, wherein the top plate is fixedly arranged at the top of the support frame, and the sliding rod is fixedly arranged between the bottom of the support frame and the top plate.

Preferably, the barbell disk placing device further comprises a fixing rod, a first supporting seat, a lying plate, a second supporting seat and a barbell disk placing rod. Dead lever one side fixed mounting is in support frame bottom one side, supporting seat one (fixed mounting is at the dead lever opposite side, service creeper one end is articulated with supporting seat one, supporting seat two is articulated with the service creeper other end, the pole equidistance is distributed at support frame one side (three) beneficial effect is placed to the barbell piece

The invention provides a Smith body-building frame with a protection device. The method has the following beneficial effects:

1. this smith body-building frame with protection device cooperatees through latch and draw-in groove, when carrying out bench press exercise personnel weak physical strength, can die the barbell card and prevent that the barbell falls and injures the fitness personnel, reduces the space through folding service creeper, makes the fitness personnel can do bench press or shoulder and push up the motion.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a partial cross-sectional view of the structure of the present invention;

fig. 4 is a schematic diagram of the structure of the present invention.

In the figure: the barbell disc placing device comprises a support frame 1, a top plate 2, a sliding rod 3, a skewed tooth clamping groove 301, a holding rod 4, a holding rod groove 401, a box 5, a notch 501, a long-handle clamping tooth 601, a transmission rod 602, a spring 603, a sliding rod groove 7, a fixing rod 8, a first support seat 9, a lying plate 10, a second support seat 11 and a barbell disc placing rod 12.

Detailed Description

The embodiment of the invention provides a smith body-building frame with a protection device, as shown in fig. 1-3, comprising a holding rod slide bar 3, a box body 5, a long-handle latch 601, a transmission rod 602 and a spring 603, wherein the slide bar 3 is provided with a skewed tooth clamping groove 301, the skewed tooth clamping groove 301 is matched with the long-handle latch 601, a barbell can be clamped to prevent the barbell from falling down and injuring a body-building person through the matching of the skewed tooth clamping groove 301 and the long-handle latch 601, one side of the box body 5 is provided with a slide bar groove 7, the slide bar groove 7 passes through one side of the box body 5, the slide bar 3 is matched with the slide bar groove 7 to enable the barbell to only do vertical movement, one side in the slide bar groove 7 is provided with a notch 501, one side of the long-handle latch 601 is pivoted in the notch 501, the transmission rod 602 is pivoted on the other side of the long-handle latch 601, the spring 603 is fixedly arranged between the long-handle latch 601 and the notch 501, the transmission, to move the grip 4 downward.

The box body is characterized by further comprising a holding rod 4, a supporting frame 1 and a top plate 2, wherein the holding rod 4 penetrates through the box body 5, a holding rod groove 401 is formed in one side of the holding rod 4, and one side of a transmission rod 602 is pivoted in the holding rod groove 401. Roof 2 fixed mounting is at support frame 1 top, and slide bar 3 fixed mounting is between support frame 1 bottom and roof 2.

The barbell disk laying device further comprises a fixing rod 8, a first supporting seat 9, a lying plate 10, a second supporting seat 11 and a barbell disk laying rod 12. One side of the fixed rod 8 is fixedly arranged at one side of the bottom of the support frame 1, the first supporting seat 9 is fixedly arranged at the other side of the fixed rod 8, one end of the lying plate 10 is hinged to the first supporting seat 9, the second supporting seat 11 is hinged to the other end of the lying plate 10, and the barbell placing rods are distributed on one side of the support frame 1 at equal intervals.

The working principle is as follows: when the lying board is used, the bottom of the second supporting seat 11 is placed on the ground, a person lies on the lying board 10, the holding rod 4 is held by two hands to lift upwards, when the person reaches a certain height, the holding rod 4 is held by the two hands to rotate, the holding rod 4 drives the transmission rod 602, the transmission rod 602 drives the long-handle latch 601, the tooth surface of the long-handle latch 601 leaves the helical tooth clamping groove 301, the holding rod 4 moves downwards, and the lying board is repeatedly operated to perform lying training.

To sum up, this smith body-building frame of taking protection device cooperatees through latch and draw-in groove, when carrying out bench press exercise personnel physical stamina, can die the barbell card and prevent that the barbell from falling and injure the fitness personnel, reduces the space through folding service creeper, makes the fitness personnel can do bench press or shoulder and push up the motion.

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. The utility model provides a take protection device's smith body-building frame which characterized in that: including holding pole slide bar (3), box (5), long handle latch (601), transfer line (602) and spring (603), skewed tooth draw-in groove (301) have been seted up on slide bar (3), skewed tooth draw-in groove (301) and long handle latch (601) phase-match, slide bar groove (7) have been seted up to box (5) one side, slide bar groove (7) cooperate with slide bar (3), slide bar groove (7) pass box (5) one side, notch (501) have been seted up to one side in slide bar groove (7), state long handle latch (601) one side pin joint in notch (501), transfer line (602) pin joint is at long handle latch (601) opposite side, spring (603) fixed mounting is between long handle latch (601) and notch (501).

2. The smith exercise rack with protective device of claim 1, wherein: the novel box body is characterized by further comprising a holding rod (4), the holding rod (4) penetrates through the box body (5), a holding rod groove (401) is formed in one side of the holding rod (4), and one side of the transmission rod (602) is pivoted in the holding rod groove (401).

3. The smith exercise rack with protective device of claim 1, wherein: still include support frame (1) and roof (2), roof (2) fixed mounting is at support frame (1) top, slide bar (3) fixed mounting is between support frame (1) bottom and roof (2).

4. The smith exercise rack with protective device of claim 1, wherein: still include dead lever (8), supporting seat (9), service creeper (10), supporting seat two (11) and barbell piece and place pole (12), dead lever (8) one side fixed mounting is in supporting frame (1) bottom one side, supporting seat one (9) fixed mounting is at dead lever (8) opposite side, service creeper (10) one end is articulated with supporting seat one (9), supporting seat two (11) are articulated with service creeper (10) other end, the barbell piece is placed the pole equidistance and is distributed in supporting frame (1) one side.