CN112402892A

CN112402892A - Beginner bench press auxiliary device

Info

Publication number: CN112402892A
Application number: CN202011186047.3A
Authority: CN
Inventors: 杨平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-26

Abstract

The invention discloses a beginner bench press auxiliary device, and relates to the technical field of fitness equipment. This a beginner bench press auxiliary device, including bench press trainer, bench press trainer includes the barbell pole, the antiskid cover has been cup jointed on the surface of barbell pole, sliding connection has all been run through at both ends around the circumference side of barbell pole has the weight stack, training frame has been placed to the below of barbell pole, the lower surface four corners fixedly connected with supporting leg of training frame, the below of barbell pole is provided with training auxiliary device, present most bench press auxiliary device has been solved, mostly only satisfied in the function and prevented dropping and injure, beginner is at the in-process of bench press, it is too fast easily when putting down the barbell again to lift up, do not experience muscle power well, lead to the training effect not good, and the beginner arm strength is not enough to move nonstandard, can make barbell up and down the motion take place the incline, can cause the dangerous problem that muscle was pulled or the barbell dropped and injures.

Description

Beginner bench press auxiliary device

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a beginner bench press auxiliary device.

Background

Flat bench press is a dominant beating action to strengthen the pectoral muscles. The bench press is a compound action, which involves the actions of a plurality of joints, namely a shoulder joint and an elbow joint, which participate in the movement, and pectoral muscles only control the movement of the shoulder joint and pull the upper arm from two sides to the front of the chest. The motion of the elbow joint is accomplished by the triceps brachii muscle, which changes the arm from a bent to a straightened state. Need someone when the beginner practises the bench press and accompany and guide, prevent that the practitioner from exhaustively leading to the barbell fall fast and injure the practitioner by a crashing object, also can avoid the beginner action mistake to lead to training the effect not good or be injured. There are also some bench press training aids.

As disclosed in the chinese patent, a body-building bench press with protection function, patent No.: the invention provides a body-building bench press frame with a protection function, and relates to the field of body-building equipment. The body-building bench press frame with the protection function comprises a backrest plate, wherein a supporting leg is fixedly connected to the bottom of the backrest plate, a relay device is fixedly connected to the right side of the backrest plate, a protection device is fixedly connected to the front side of the supporting leg, a transmission auxiliary device is arranged inside the protection device, a barbell rod is arranged above the backrest plate, and a barbell disc is movably inserted in the front of the protection device and on the outer surface of the barbell rod. This body-building is with bench press frame with protect function, when the connecting block that first dead lever surface set up and barbell bar contact, can exert oneself through the shank and to ascending effort of connecting block, the person of facilitating the use carries out the helping hand when bench press, has effectively prevented that the upper limbs strength is not enough to cause the barbell to drop and injure the user by a crashing object, not only can improve user's exercise effect, still has certain guard action.

A bench press barbell guard, patent No.: CN 209237252U, the utility model discloses a bench press barbell protector, including the main support, the main support upper end is equipped with two perpendicular supports, be equipped with the barbell rack on the perpendicular support respectively, be equipped with the barbell on the barbell rack, be equipped with support column and cylinder axle on the perpendicular support, just be located the support column below and be equipped with the locking shell on the perpendicular support, be equipped with locking mechanism in the locking shell, locking mechanism includes the external tooth ratchet, annular turntable, the coiler, the internal tooth ratchet, be fixed with the fixed axle on the locking shell inner wall, the coiler sets up on the fixed axle, the coiler overcoat is equipped with annular turntable, be equipped with the opening on the annular turntable, the external tooth ratchet cover is established outside the annular turntable, be equipped with fixture block and draw-in groove in the external tooth ratchet, the internal tooth ratchet sets up outside the external tooth ratchet, the internal tooth ratchet, The cylindrical shaft is fixedly connected with the retractor. This bench press barbell protector can prevent that the barbell from dropping and taking place to pound and hinder.

However, for example above-mentioned two bench press protection auxiliary device and the current most bench press auxiliary device that bench press, mostly only satisfied in the function and prevented falling and injure by a crashing object, the beginner is at the in-process of practicing bench press, put down too fast easily when lifting up the barbell and put down again, do not experience muscle well and have an effect, it is not good to lead to the training effect, and the insufficient action of beginner's arm strength is not standard, can make barbell up-and-down motion take place the incline, can cause muscle strain or the danger that the barbell dropped and injures by a crashing object.

Disclosure of Invention

The present invention is directed to a beginner bench press auxiliary device to solve the above problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a bench press auxiliary device for beginners comprises a bench press training device, wherein the bench press training device comprises a barbell bar, the surface of the barbell bar is sleeved with an antiskid sleeve, the front end and the rear end of the circumferential side surface of the barbell bar are both connected with counterweight plates in a penetrating and sliding way, a training frame is arranged below the barbell bar, four corners of the lower surface of the training frame are fixedly connected with supporting legs, a training auxiliary device is arranged below the barbell bar and comprises a connecting rod and a sleeve, the lower surface of the connecting rod is fixedly connected with a bottom plate, the front side, the rear side, the left side and the right side of the bottom plate are sleeved with sealing rubber rings, the outer side surface of the sealing rubber ring is connected with the inner wall of the sleeve in a sliding way, the rear side surface of the sleeve is provided with a T-shaped groove, the lower end of the front side face of the sleeve is provided with a first air circulation port, and the front side edge of the inner wall of the first air circulation port is fixedly connected with a first blocking piece;

the lower end of the front side surface of the sleeve is provided with a horizontal pushing speed limiting device;

a barbell fixing device is arranged above the connecting rod;

and the rear side of the connecting rod is provided with an anti-deflection device.

Preferably, the bench press speed limiting device comprises a first spring shaft, the inner wall of a first spring shaft upper surface fixed connection air circulation port is arranged, a first lower fixed connection baffle is arranged on the first spring shaft, a second air circulation port is arranged in the center of the front side and the rear side of the first baffle in a penetrating mode, a second air circulation port is arranged on the rear side edge of the inner wall of the second air circulation port in a penetrating mode, a second spring shaft is arranged on the inner wall of the second air circulation port in a surface fixed connection mode, a second baffle is arranged in the lower fixed connection baffle in the surface fixed connection mode, a third air circulation port is arranged in the center of the front side and the rear side of the second baffle in a penetrating mode, a third baffle is arranged in the inner wall sliding connection of the.

Preferably, the barbell fixing device comprises a first semicircular bracket, the lower surface of the first semicircular bracket is fixedly connected with the upper surface of a connecting rod, the right end of the upper surface of the first semicircular bracket is fixedly connected with a third spring shaft, the upper surface of the third spring shaft is fixedly connected with a second semicircular bracket, the left side surface of the second semicircular bracket is fixedly connected with a connecting block, the left side surface of the connecting block is provided with a connecting groove, the left side surface of the first semicircular bracket is fixedly connected with a fourth spring shaft, the left side surface of the fourth spring shaft is fixedly connected with a second connecting plate, the left side of the upper surface of the second connecting plate is fixedly connected with a first clamping plate, the surface of the first clamping plate is slidably connected with the inner wall of the connecting groove, the deflection preventing device comprises a supporting column, the left end and the right end of the upper surface of the supporting column, the equal fixedly connected with cardboard two of left and right sides front end of connecting the horizontal pole, the inner wall of the sliding connection T type recess of cardboard two, the below of anti-deviation device is provided with base device, base device includes bed plate one and bed plate two, the last fixed surface of bed plate one connects support column and sheathed tube lower surface, the trailing flank fixedly connected with slide bar of bed plate one, the spout has been seted up to the leading flank of bed plate two, the inner wall of the circumference side sliding connection spout of slide bar, the equal fixedly connected with diaphragm of the left and right sides of bed plate one and bed plate two, the symmetry sets up around the device of bed plate one top.

Preferably, one side that the bed plate I was kept away from to the diaphragm is seted up flutedly and at recess inner wall fixedly connected with spring axle five, the left surface fixedly connected with connecting plate three of spring axle five, the equal fixedly connected with curb plate in both ends around the left surface of connecting plate three, the medial surface of curb plate is rotated through bearing and pivot and is connected with the gyro wheel, the medial surface fixedly connected with rubber cushion of semi-circular support groove I, the lower fixed surface of bed plate I and bed plate II is connected with the slipmat, the cross sectional shape of cardboard I and spread groove is the arc.

Compared with the prior art, the invention has the beneficial effects that:

(1) the beginner bench press auxiliary device is provided with a bench press speed limiting device, when a barbell rod moves upwards, a barbell fixing device and a connecting rod are driven to move upwards, so that a sealing rubber ring slides along the inner wall of a sleeve, when the connecting rod moves upwards, a negative pressure is formed in the space below a bottom plate in the sleeve, air pushes a baffle I open to enter the sleeve to balance the air pressure inside and outside the sleeve, so that the pushing can be normally finished, and the pushing can not be quickly finished due to the limited air entering speed, so that a beginner can be helped to reduce the pushing speed, muscle force is fully sensed, the action of the beginner can be corrected, the training effect is improved, when the barbell rod moves downwards, the positive pressure in the space below the bottom plate in the sleeve pushes a baffle II open to flow out the air inside, the inside space is balanced with the outside air pressure, the barbell rod can move downwards normally, the air circulation speed is limited and the downward moving speed is limited by the same reason as the, the barbell bar is beneficial to standardizing actions of beginners, and when a user exhausts, the barbell bar is propped by the connecting rod and can only fall at a slow speed, so that smashing injury is prevented.

(2) The beginner bench press auxiliary device is provided with a third air circulation port and a third baffle plate, when the user needs to increase the speed of pushing up and dropping down, the connecting plate is pinched to push the baffle plate three to slide, so that the three openings of the air circulation opening are enlarged, so as to accelerate the air entering the sleeve or flowing out, thereby improving the sliding speed of the connecting rod, similarly, when the user needs to slow down the pushing-up and falling speeds, the connecting plate is pushed to reduce the air circulation port III, when pushing up, the user needs to exert force to jack up the barbell bar and the weight plate, and also needs to exert force to overcome the suction force caused by the change of the internal air pressure when the connecting rod moves upwards, the suction force can be flexibly controlled by the sliding baffle, therefore, the training strength of the user can be changed in a small range, and the situation that the training strength changes too much due to the fact that the weight plates are added or reduced, and the trainer cannot adapt to the situation in a short time is avoided.

(3) This beginner bench press auxiliary device, set up barbell fixing device, place the barbell rod on semicircular bracket one, the rubber cushion laminating barbell rod of semicircular bracket one medial surface, play the effect of antiskid and buffering, then rotate semicircular bracket two and make two lower surface laminating barbell rod upper surfaces in semicircular bracket, it makes cardboard one slide in the spread groove inner wall to rotate connecting plate two afterwards, cardboard one is the arc with spread groove cross sectional shape, the barbell rod leads to the device to become invalid from the slippage from semicircular bracket one easily during preventing to train, it is more firm to make the connection.

(4) This beginner bench press auxiliary device sets up and prevents oblique device, and cardboard two slides from top to bottom along T type recess inner wall, on sleeve pipe restriction connecting rod moving direction's basis, further restricts the connecting rod and can only reciprocate perpendicularly, makes the beginner control dynamics more easily and applys the direction, prevents that barbell bar and counter weight piece position oblique from leading to muscle to pull to hinder or drop and injure by a crashing object.

(5) This beginner bench press auxiliary device sets up and prevents the skew device, when guaranteeing that the direction of lifting is correct, when the user does not train, the barbell pole can slowly move down until removing between the support column upper surface fixed plate, and the support column can play the supporting role, and can provide the second protection when the training, when the operation of bench press speed limiting device breaks down, the barbell pole can drop to the support column on, prevent pounding on the user health.

(6) This beginner bench press auxiliary device sets up base device, after adjusting the position, the user stands up and places the barbell pole on barbell fixing device, at this moment because base plate top weight increase, base device atress grow, five rotations of spring axle make connecting plate three, curb plate and gyro wheel turn left and right both sides and rotate, make the slipmat laminating ground of base plate one and two lower surfaces of base plate, thereby make whole device fixed position, slide during the prevention training, the slipmat has also improved anti-skidding effect.

(7) This beginner bench press auxiliary device sets up base device, when improving device stability, mentions the barbell pole after the training is accomplished, and spring shaft five makes connecting plate three rotate downwards because axial force elasticity recovers to jack up base plate one and base plate two once more, the contact ground of gyro wheel lower surface makes the removal more convenient.

Drawings

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

FIG. 2 is a schematic diagram of the main structure of the present invention;

FIG. 3 is a disassembled view of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 2 at C according to the present invention.

In the figure: 1 bench press training device, 101 barbell bar, 102 antiskid sleeve, 103 weight plate, 104 training frame, 105 supporting leg, 2 training auxiliary device, 201 connecting rod, 202 bottom plate, 203 sealing rubber ring, 204 sleeve pipe, 205T-shaped groove, 206 air circulation port I, 207 baffle I, 3 bench press speed limiting device, 301 spring shaft I, 302 baffle I, 303 air circulation port II, 304 baffle II, 305 spring shaft II, 306 baffle II, 307 air circulation port III, 308 baffle III, 309 connecting plate I, 4 barbell fixing device, 401 bracket I, 402 spring shaft III, 403 semicircular bracket II, 404 connecting block, 405 connecting groove, 406 spring shaft IV, 407 connecting plate II, 408 clamping plate I, 5 deviation preventing device, 501 supporting column, 502 fixing plate, 503 connecting cross bar, clamping plate II, 6 base device, 601 base plate I, 602 sliding bar, 603 base plate II, 604 sliding groove, 605, 601 base plate II, 602 sliding bar, 603 base plate, 606 spring axis five, 607 connecting plate three, 608 side plate, 609 roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1, 2, 3, 4 and 6, a beginner bench press auxiliary device comprises a bench press training device 1, the bench press training device 1 comprises a barbell bar 101, an anti-slip sleeve 102 is sleeved on the surface of the barbell bar 101, both the front end and the rear end of the circumferential side surface of the barbell bar 101 are respectively connected with a weight plate 103 in a penetrating and sliding manner, a training frame 104 is placed below the barbell bar 101, four corners of the lower surface of the training frame 104 are fixedly connected with supporting legs 105, a training auxiliary device 2 is arranged below the barbell bar 101, the training auxiliary device 2 comprises a connecting rod 201 and a sleeve 204, the lower surface of the connecting rod 201 is fixedly connected with a bottom plate 202, the front side surface, the rear side surface, the left side surface, the right side surface and the front side surface of the bottom plate 202 are sleeved with a sealing rubber ring 203, the outer side surface of the sealing rubber ring 203 is connected with the inner wall of the sleeve 204, a first baffle plate 207 is fixedly connected to the front side edge of the inner wall of the first air circulation port 206;

the lower end of the front side surface of the sleeve 204 is provided with a horizontal pushing speed limiting device 3;

a barbell fixing device 4 is arranged above the connecting rod 201;

the rear side of the connecting rod 201 is provided with an anti-deflection device 5.

The bench press speed limiting device 3 comprises a first spring shaft 301, the upper surface of the first spring shaft 301 is fixedly connected with the inner wall of a first air circulation port 206, the lower surface of the first spring shaft 301 is fixedly connected with a first baffle 302, the front side and the rear side center of the first baffle 302 are provided with a second air circulation port 303 in a penetrating mode, the rear side edge of the inner wall of the second air circulation port 303 is fixedly connected with a second baffle 304, the upper side surface of the inner wall of the second air circulation port 303 is fixedly connected with a second spring shaft 305, and the lower surface of the second spring shaft 305 is fixedly connected with a second baffle.

When the barbell bar 101 moves upwards, the barbell bar 101 drives the barbell fixing device 4 and the connecting rod 201 to move upwards, so that the sealing rubber ring 203 slides along the inner wall of the sleeve 204, when the connecting rod 201 moves upwards, the space below the bottom plate 202 in the sleeve 204 forms negative pressure, air pushes the baffle I302 upwards into the sleeve 204 to balance the air pressure inside and outside the sleeve 204, so that the pushing can be normally completed, and the air inlet speed is limited, so that the pushing can not be completed quickly, the pushing speed can be reduced by a beginner, muscle strength is fully sensed, the action of the beginner is corrected, the training effect is improved, when the barbell bar 101 moves downwards, the space below the bottom plate 202 in the sleeve 204 is positively pressed to push the baffle II 306 upwards to flow out, the inside space is balanced with the outside air pressure, and the barbell bar 101 can move downwards normally, like the push-up, thereby limiting the air circulation speed and limiting the downward movement speed, being beneficial to standardizing the action of a beginner, and when the user is exhausted, the barbell bar 101 is propped by the connecting rod 201 and can only fall at a slow speed, so as to prevent from being injured by crashing, and the baffle I207 and the baffle II 304 enable the baffle I302 and the baffle II 306 to be opened in one direction.

Example two: referring to fig. 1, 2, 3, 4 and 6, in the first embodiment, a third airflow opening 307 penetrates through the center of the front side and the rear side of the second baffle 306, the inner wall of the third airflow opening 307 is slidably connected with a third baffle 308, and the front side of the third baffle 308 is fixedly connected with a first connecting plate 309.

When the device is used, when a user needs to improve the push-up and falling speed, the first connecting plate 309 is held to push the third baffle 308 to slide, the opening of the third air circulation port 307 is enlarged, the air entering speed of the sleeve 204 or the air flowing speed is increased, the sliding speed of the connecting rod 201 is improved, similarly, when the user needs to slow down the push-up and falling speed, the first connecting plate 309 is pushed to reduce the third air circulation port 307, and when the user pushes up, the user needs to exert force to jack up the barbell bar 101 and the counterweight plate 103, the force is also applied to overcome the suction force caused by the change of the internal air pressure when the connecting rod 201 moves upwards, the suction force can be flexibly controlled through the third sliding baffle 308, the training force of the user can be changed within a small range, and the situation that the change range of the training force is too large due to the mode of adding or reducing.

Example three: referring to FIG. 1 and FIG. 2, fig. 3 and 5, on the basis of the second embodiment, barbell fixing device 4 includes a first semicircular bracket 401, the lower surface of the first semicircular bracket 401 is fixedly connected with the upper surface of connecting rod 201, the right end of the upper surface of the first semicircular bracket 401 is fixedly connected with a third spring shaft 402, the upper surface of the third spring shaft 402 is fixedly connected with a second semicircular bracket 403, the left side of the second semicircular bracket 403 is fixedly connected with a connecting block 404, a connecting groove 405 is formed in the left side of connecting block 404, the left side of the first semicircular bracket 401 is fixedly connected with a fourth spring shaft 406, the left side of the fourth spring shaft 406 is fixedly connected with a second connecting plate 407, the left side of the upper surface of the second connecting plate 407 is fixedly connected with a first clamping plate 408, the surface of the first clamping plate 408 is slidably connected with the inner wall of connecting groove 405, the inner side of the first semicircular bracket 401 is fixedly connected.

When using, place barbell bar 101 on semicircular bracket one 401, the rubber cushion laminating barbell bar 101 of semicircular bracket one 401 medial surface, play antiskid and the effect of buffering, then rotate semicircular bracket two 403 and make semicircular bracket two 403 lower surface laminating barbell bar 101 upper surface, rotate connecting plate two 407 afterwards and make cardboard one 408 slide in connecting groove 405 inner wall, cardboard one 408 and connecting groove 405 cross sectional shape are the arc, barbell bar 101 leads to the device to become invalid from the slippage from semicircular bracket one 401 easily during the prevention training, make and connect more firmly.

Example four: referring to fig. 1, 2 and 3, based on embodiment 2, the anti-tilting device 5 includes a supporting column 501, fixing plates 502 are fixedly connected to both left and right ends of an upper surface of the supporting column 501, a connecting cross bar 503 is fixedly connected to an upper end of a front side of the supporting column 501, two clamping plates 504 are fixedly connected to front ends of left and right sides of the connecting cross bar 503, and the two clamping plates 504 are slidably connected to an inner wall of the T-shaped groove 205.

When using, cardboard two 504 slide from top to bottom along T type recess 205 inner wall, on the basis of sleeve pipe 204 restriction connecting rod 201 moving direction, further restrict connecting rod 201 and can only reciprocate perpendicularly, make the beginner control the dynamics more easily and exert the direction, prevent that barbell bar 101 and weight piece 103 position skew from leading to muscle strain or drop and pound the injury, when the user does not train, barbell bar 101 can slowly move down until removing between support column 501 upper surface fixed plate 502, support column 501 can play the supporting role, and can provide the second protection when training, when the operation of bench press speed limiting device 3 breaks down, barbell bar 101 can drop on support column 501, prevent to pound on the user's health.

Example five: referring to fig. 1 and 2, on the basis of the fourth embodiment, a base device 6 is disposed below the anti-tilting device 5, the base device 6 includes a first base plate 601 and a second base plate 603, an upper surface of the first base plate 601 is fixedly connected to the support column 501 and a lower surface of the sleeve 204, a rear side surface of the first base plate 601 is fixedly connected to a slide rod 602, a front side surface of the second base plate 603 is provided with a slide slot 604, a circumferential side surface of the slide rod 602 is slidably connected to an inner wall of the slide slot 604, left and right side surfaces of the first base plate 601 and the second base plate 603 are fixedly connected to a horizontal plate 605, a front and a rear portion of the upper portion of the first base plate 601 are symmetrically disposed, one side of the horizontal plate 605 away from the first base plate 601 is provided with a groove, a spring shaft five 606 is fixedly connected to an inner wall of the groove, a third connecting plate 607 is fixedly connected to a left side surface of the third connecting plate 607, front and rear ends, and the lower surfaces of the first base plate 601 and the second base plate 603 are fixedly connected with non-slip mats.

When in use, the devices except the bench press training device 1 are conveyed to the training frame 104, the sliding rod 602 is inserted to align with the sliding groove 604 to combine the front and the rear devices, then the user lies on the training frame 104 to push the sleeve 204 according to the height of the user, the roller 609 rolls on the ground to facilitate the movement, after the position is adjusted, the user stands up to place the barbell bar 101 on the barbell fixing device 4, at this time, the weight above the base plate I601 is increased, the stress of the base device 6 is increased, the spring shaft five 606 rotates to enable the connecting plate III 607, the side plate 608 and the roller 609 to rotate towards the left and the right sides, the non-slip mats on the lower surfaces of the base plate I601 and the base plate II 603 are attached to the ground, so that the whole device is fixed, the non-slip is prevented during the training, the non-slip effect is also improved, when the training is finished, the barbell bar 101 is lifted, the third connecting plate 607 is rotated downwards to jack up the first base plate 601 and the second base plate 603 again, and the lower surfaces of the rollers 609 contact the ground, so that the movement is more convenient.

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 beginner bench press auxiliary device, includes bench press trainer (1), bench press trainer (1) includes barbell bar (101), antiskid cover (102) have been cup jointed on the surface of barbell bar (101), sliding connection has counter weight piece (103) all to run through at both ends around the circumference side of barbell bar (101), training frame (104) have been placed to the below of barbell bar (101), lower surface four corners fixedly connected with supporting leg (105) of training frame (104), the below of barbell bar (101) is provided with training auxiliary device (2), its characterized in that: the training auxiliary device (2) comprises a connecting rod (201) and a sleeve (204), a bottom plate (202) is fixedly connected to the lower surface of the connecting rod (201), sealing rubber rings (203) are sleeved on the front side, the rear side, the left side and the right side of the bottom plate (202), the outer side of each sealing rubber ring (203) is connected with the inner wall of the sleeve (204) in a sliding mode, a T-shaped groove (205) is formed in the rear side of the sleeve (204), a first air circulation port (206) is formed in the lower end of the front side of the sleeve (204), and a first blocking piece (207) is fixedly connected to the front side edge of the inner wall of the first air;

the lower end of the front side surface of the sleeve (204) is provided with a horizontal pushing speed limiting device (3);

a barbell fixing device (4) is arranged above the connecting rod (201);

the rear side of the connecting rod (201) is provided with an anti-deflection device (5).

2. A beginner bench press auxiliary device as claimed in claim 1, wherein: bench press speed limiting device (3) are including spring axle one (301), the inner wall of the last fixed surface of spring axle one (301) connection air circulation opening one (206), the lower fixed surface of spring axle one (301) is connected with baffle one (302), the front and back side center department of baffle one (302) has run through and has seted up air circulation opening two (303), the inner wall back side edge of air circulation opening two (303) is along fixedly connected with separation blade two (304), the inner wall upside fixed surface of air circulation opening two (303) is connected with spring axle two (305), the lower fixed surface of spring axle two (305) is connected with baffle two (306).

3. A beginner bench press auxiliary device as claimed in claim 2, wherein: an air circulation port III (307) penetrates through the center of the front side surface and the center of the rear side surface of the baffle II (306), the inner wall of the air circulation port III (307) is connected with a baffle III (308) in a sliding mode, and the front side surface of the baffle III (308) is fixedly connected with a connecting plate I (309).

4. A beginner bench press auxiliary device as claimed in claim 1, wherein: the barbell fixing device (4) comprises a semicircular bracket I (401), the lower surface of the semicircular bracket I (401) is fixedly connected with the upper surface of the connecting rod (201), a third spring shaft (402) is fixedly connected with the right end of the upper surface of the first semicircular bracket (401), the upper surface of the spring shaft III (402) is fixedly connected with a semicircular bracket II (403), the left side surface of the semicircular bracket II (403) is fixedly connected with a connecting block (404), the left side surface of the connecting block (404) is provided with a connecting groove (405), the left side surface of the semicircular bracket I (401) is fixedly connected with a spring shaft IV (406), the left side surface of the spring shaft IV (406) is fixedly connected with a connecting plate II (407), the left side of the upper surface of the second connecting plate (407) is fixedly connected with a first clamping plate (408), the surface of the first clamping plate (408) is connected with the inner wall of the connecting groove (405) in a sliding mode.

5. A beginner bench press auxiliary device as claimed in claim 1, wherein: the anti-deflection device (5) comprises a supporting column (501), fixing plates (502) are fixedly connected to the left end and the right end of the upper surface of the supporting column (501), a connecting cross rod (503) is fixedly connected to the upper end of the front side face of the supporting column (501), a clamping plate II (504) is fixedly connected to the front end of the left side face and the right side face of the connecting cross rod (503), and the clamping plate II (504) is connected to the inner wall of a T-shaped groove (205) in a sliding mode.

6. A beginner bench press auxiliary device as claimed in claim 1, wherein: the anti-deflection device is characterized in that a base device (6) is arranged below the anti-deflection device (5), the base device (6) comprises a base plate I (601) and a base plate II (603), the upper surface of the base plate I (601) is fixedly connected with the lower surfaces of the supporting columns (501) and the sleeves (204), the rear side face of the base plate I (601) is fixedly connected with a sliding rod (602), the front side face of the base plate II (603) is provided with a sliding groove (604), the circumferential side face of the sliding rod (602) is slidably connected with the inner wall of the sliding groove (604), the left side face and the right side face of the base plate I (601) and the left side face of the base plate II (603) are fixedly connected with transverse plates (605), and the device above the base plate I (601) is.

7. A beginner bench press auxiliary device as claimed in claim 6, wherein: one side of the transverse plate (605) far away from the first base plate (601) is provided with a groove, a spring shaft five (606) is fixedly connected to the inner wall of the groove, the left side face of the spring shaft five (606) is fixedly connected with a connecting plate three (607), the front end and the rear end of the left side face of the connecting plate three (607) are fixedly connected with side plates (608), and the inner side faces of the side plates (608) are rotatably connected with rollers (609) through bearings and rotating shafts.

8. A beginner bench press auxiliary device as claimed in claim 4, wherein: the inner side surface of the semicircular bracket I (401) is fixedly connected with a rubber cushion.

9. A beginner bench press auxiliary device as claimed in claim 6, wherein: and the lower surfaces of the first base plate (601) and the second base plate (603) are fixedly connected with non-slip pads.

10. A beginner bench press auxiliary device as claimed in claim 4, wherein: the cross section shapes of the first clamping plate (408) and the connecting groove (405) are arc-shaped.