CN115645825A - Barbell falling-prevention bench press frame for bench press training - Google Patents

Barbell falling-prevention bench press frame for bench press training Download PDF

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Publication number
CN115645825A
CN115645825A CN202211319506.XA CN202211319506A CN115645825A CN 115645825 A CN115645825 A CN 115645825A CN 202211319506 A CN202211319506 A CN 202211319506A CN 115645825 A CN115645825 A CN 115645825A
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China
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barbell
frame
bench press
buffer
guide
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CN202211319506.XA
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CN115645825B (en
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张少坤
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East China Jiaotong University
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East China Jiaotong University
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Abstract

The invention relates to a bench press frame, in particular to a barbell anti-falling bench press frame for bench press training. The invention provides a barbell falling-prevention bench press frame for bench press training, which comprises hydraulic cylinders, a protective frame, guide rods, a buffer mechanism, an anti-jumping mechanism and the like, wherein the protective frame for preventing a barbell from falling down and injuring a human body is connected between the two guide rods in a sliding manner, telescopic rods of the two hydraulic cylinders are rotatably connected with the protective frame to drive the protective frame to lift and adjust the height, the buffer mechanism for playing a buffer role is arranged on the protective frame, and the anti-jumping mechanism for preventing the barbell from jumping is arranged on the buffer mechanism. The protective frame can receive the dropped barbell, the barbell can be prevented from being hit to a human body, the guide plate can guide and limit the barbell, the barbell is prevented from jumping out of the buffer frame to damage the human body, safety is improved, meanwhile, the protective frame can be controlled to move up and down through the hydraulic cylinder, the height of the protective frame is adjusted, and the protective frame is convenient to use by different people.

Description

Barbell falling-prevention bench press frame for bench press training
Technical Field
The invention relates to a bench press frame, in particular to a barbell anti-falling bench press frame for bench press training.
Background
The bench press frame is a training apparatus for weightlifting exercise, and is generally formed by connecting a support for placing a barbell and a bench for a person to lie on the back into a whole.
The function of current bench press frame is generally fairly simple, is difficult to protect the human body, and at present, people are when using the bench press frame to train, and grasp the barbell with the hand and carry out reciprocating lift, and when the condition such as exhaustion or hand cunning appear, the barbell can down drop directly pound chest or neck to people to can cause the injury to the human body, serious meeting directly leads to people to die, and the security is lower.
Disclosure of Invention
In order to overcome the defects that the barbell falls off and damages the human body and the safety is low in the existing bench press frame in the using process, the invention aims to provide the barbell anti-falling bench press frame for bench press training, which can improve the safety.
The invention is realized by the following technical approaches:
the utility model provides a barbell anti-falling bench press frame for bench press training, including bench press frame body, the pneumatic cylinder, the protection frame, the guide arm, buffer gear and anti-bouncing mechanism, be connected with two pneumatic cylinders on the bench press frame body, be connected with two guide arms on the bench press frame body, slidingtype is connected with between two guide arms and is used for preventing that the barbell from dropping down and injures the protection frame of human body by a crashing object, the telescopic link of two pneumatic cylinders all is connected with protection frame rotary type and carries out the height of lift adjustment with drive protection frame, be equipped with the buffer gear who is used for playing the cushioning effect on the protection frame, be equipped with on the buffer gear and be used for preventing that the barbell from taking place the anti-bouncing mechanism that beats.
In a preferred embodiment of the present invention, the buffer mechanism comprises a guide rod, a buffer frame and a buffer spring, the two guide rods are connected to the protection frame, the buffer frame for buffering the barbell is slidably connected to each guide rod, and the buffer spring connects the protection frame and the buffer frame to elastically restore the buffer frame upward.
In a preferred embodiment of the invention, the anti-jump mechanism comprises a guide plate, a first torsion spring and a limiting rod, two guide plates for guiding the barbell are rotatably connected to the buffer frame, the first torsion spring is connected with the guide plate and the buffer frame to enable the guide plate to rotate and reset, and the limiting rods for limiting the guide plate are connected to the buffer frame at intervals.
In a preferred embodiment of the invention, the barbell drop preventing device further comprises an anti-dropping mechanism for reducing the drop speed of the barbell, the anti-dropping mechanism comprises a support frame, a winding wheel, pull ropes, second torsion springs, a connecting rod, a sliding sleeve and a speed reducing assembly, the support frame is connected to the horizontal pushing frame body, the winding wheel is rotatably connected to the support frame, the two pull ropes are wound on the winding wheel, the lower ends of the two pull ropes both slidably penetrate through the support frame, the two second torsion springs are connected between the winding wheel and the support frame, the connecting rod is connected between the lower ends of the two pull ropes, the two sliding sleeves for pulling the barbell are slidably connected to the connecting rod, and the speed reducing assembly is arranged on the support frame.
In a preferred embodiment of the invention, the speed reducing assembly comprises two sliding clamping blocks, a locking spring and a contact block, the two sliding clamping blocks are connected on the support frame in a sliding manner, the locking spring is connected with the sliding clamping blocks and the support frame so as to enable the sliding clamping blocks to pop out and clamp the contact block, and the plurality of contact blocks are connected on the reel at intervals.
In a preferred embodiment of the present invention, the contact block has two inclined surfaces, the inclined surfaces are engaged with the sliding fixture block, and the inclination angles of the two inclined surfaces are different.
In a preferred embodiment of the invention, the barbell bench press further comprises a guide frame, and two guide frames for guiding the barbell are connected to the bench press body.
In a preferred embodiment of the invention, the device also comprises a support guide rail and a pedal, be connected with two supporting guide on the bench press frame body, all slidingtype are connected with the footboard that is used for supplementary borrowing power on the supporting guide.
Compared with the prior art, the invention has the following advantages:
1. the protective frame can receive the dropped barbell, the barbell can be prevented from being hit to a human body, the guide plate can guide and limit the barbell, the barbell is prevented from jumping out of the buffer frame to damage the human body, safety is improved, meanwhile, the protective frame can be controlled to move up and down through the hydraulic cylinder, the height of the protective frame is adjusted, and the protective frame is convenient to use by different people.
2. The pulling rope can pull the barbell, when the barbell falls down, the pulling rope can drive the reel to rotate, and the contact block is matched with the sliding clamping block to decelerate the reel, so that the descending speed of the barbell can be slowed down, and the safety is high.
3. The guide frame can guide and limit the barbell, prevent the barbell from being pushed out and prevent the barbell from inclining.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic perspective view of the bench press frame body, the hydraulic cylinder, the protective frame and the guide rod of the present invention.
Fig. 3 is a schematic perspective view of the buffering mechanism and the anti-jump mechanism of the present invention.
Fig. 4 is a schematic perspective view of the buffering frame and the anti-jumping mechanism of the present invention.
FIG. 5 is a perspective view of the fall arrest mechanism of the present invention.
Fig. 6 is a schematic perspective view of the connecting rod and the sliding sleeve of the present invention.
Fig. 7 is a perspective view of the support rail and the step of the present invention.
The parts are labeled as follows: 1. the horizontal pushing frame comprises a horizontal pushing frame body, 2, a hydraulic cylinder, 3, a protective frame, 4, a guide rod, 5, a buffer mechanism, 51, a guide rod, 52, a buffer frame, 53, a buffer spring, 6, an anti-jumping mechanism, 61, a guide plate, 62, a first torsion spring, 63, a limiting rod, 7, an anti-falling mechanism, 71, a support frame, 72, a reel, 73, a pull rope, 74, a second torsion spring, 75, a connecting rod, 76, a sliding sleeve, 77, a sliding clamping block, 78, a locking spring, 79, a contact block, 81, a guide frame, 91, a support guide rail, 92 and a pedal.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. In this regard, it is to be understood that the terms "upper," "lower," "left," "right," "front," "back," "inner," "outer," and the like in the description of the invention or in the claims, may be used alone or in conjunction with any other specific reference numerals or characters without limitation to the invention, whether or not such reference numerals or characters refer to specific parts or elements, e.g.,: first, second, etc. are used only to distinguish the described objects, and do not have any sequential or technical meaning. The application states that: the connection and coupling, unless otherwise stated, include both direct and indirect connections (couplings).
Example 1
The utility model provides a barbell anti-falling bench press frame for bench press training, as shown in fig. 1-4, including bench press frame body 1, pneumatic cylinder 2, protection frame 3, guide arm 4, buffer gear 5 and anti-jump mechanism 6, two pneumatic cylinders 2 have been bolted on bench press frame body 1, be connected with two guide arms 4 on the bench press frame body 1, slidingtype connection has protection frame 3 between two guide arms 4, when the barbell takes place to drop, protection frame 3 can catch the barbell, prevent that the barbell from dropping down and injure the human body by crashing, the telescopic link of two pneumatic cylinders 2 all is connected with 3 rotary types of protection frame with drive protection frame 3 and goes up and down the adjustment height, be equipped with the buffer gear 5 that is used for playing the cushioning effect on protection frame 3, be equipped with on the buffer gear 5 and be used for preventing that the barbell from taking place to beat anti-jump mechanism 6.
As shown in fig. 1 and 3, the buffer mechanism 5 includes two guide rods 51, a buffer frame 52 and a buffer spring 53, the two guide rods 51 are welded on the protection frame 3, the buffer frame 52 for buffering the barbell is connected on each guide rod 51 in a sliding manner, and the buffer spring 53 connects the protection frame 3 and the buffer frame 52 to enable the buffer frame 52 to elastically return upwards to play a buffer role.
As shown in fig. 1, 3 and 4, the anti-jumping mechanism 6 includes a guide plate 61, a first torsion spring 62 and a stopper 63, two guide plates 61 for guiding the barbell are rotatably connected to the buffer frame 52, the first torsion spring 62 connects the guide plate 61 and the buffer frame 52 to rotatably reset the guide plate 61, the guide plate 61 can block the upper side of the barbell after the barbell is dropped on the buffer frame 52 to prevent the barbell from jumping, and the stopper 63 for limiting the guide plate 61 is connected to the buffer frame 52 at intervals.
At first, go up and down through pneumatic cylinder 2 control protection frame 3, guide arm 4 is used for leading protection frame 3, thereby reach the purpose of adjusting the height to protection frame 3, thereby make things convenient for different crowds' use, then people can lie and train on the bench press body 1, when the barbell down drops, can drop to deflector 61, extrusion deflector 61 takes place to rotate, first torsional spring 62 takes place to deform, deflector 61 can lead to the barbell, make the barbell drop to on buffer frame 52, extrusion buffer frame 52 down moves, buffer spring 53 is tensile, play the cushioning effect, and simultaneously, barbell and deflector 61 separation, first torsional spring 62 resumes the original state, it resets to drive deflector 61 reversal, gag lever post 63 can carry out spacingly to deflector 61, prevent deflector 61 from reversing the head, so can prevent the barbell from hurting the human body, the security is higher, and can up after pounding to buffer frame 52, deflector 61 can carry out spacing to the barbell, prevent that the barbell from causing the barbell to jump out of buffer frame 52 and injure the people.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 5 and 6, the anti-falling device 7 further comprises an anti-falling mechanism 7, the anti-falling mechanism 7 comprises a support frame 71, a reel 72, a pull rope 73, a second torsion spring 74, a connecting rod 75, a sliding sleeve 76 and a speed reducing assembly, the support frame 71 is connected to the horizontal pushing frame body 1, the reel 72 is rotatably connected to the support frame 71, the two pull ropes 73 are wound on the reel 72, the lower ends of the two pull ropes 73 both slidably penetrate through the support frame 71, the two second torsion springs 74 are connected between the reel 72 and the support frame 71, the connecting rod 75 is connected between the lower ends of the two pull ropes 73, the connecting rod 75 is slidably connected to the two sliding sleeves 76 for pulling the barbell, the speed reducing assembly is arranged on the support frame 71, when the barbell falls, the sliding sleeves 76 and the connecting rod 75 can be driven to move downwards, the reel 72 can be driven to rotate by the pull rope 73, the speed reducing assembly can reduce the speed of the reel 72, so as to reduce the falling speed of the barbell, the speed of the two sliding blocks 77 and the two contact blocks 79 are connected to the two contact blocks 77, the two contact blocks 79 are connected to the support frame 71, the contact blocks 79, and the contact blocks 79 are connected to make the two contact blocks 79, and the contact blocks 79, the contact blocks 79 are not matched with the two contact blocks 79 at intervals, and the two contact blocks 79, and the contact blocks 77 and the contact blocks 79, and the contact blocks 79.
When people need to train, the sliding sleeve 76 can slide towards one side close to each other, the sliding sleeve 76 is sleeved on the barbell, then the barbell is held to lift the barbell, when the barbell descends, the sliding sleeve 76 and the connecting rod 75 can be driven to move downwards, the connecting rod 75 can drive the reel 72 to rotate through the pull rope 73, the second torsion spring 74 deforms, the reel 72 drives the contact block 79 to rotate, when the contact block 79 is in contact with the sliding fixture block 77, the sliding fixture block 77 can be extruded to move backwards, the locking spring 78 compresses, when the contact block 79 is separated from the sliding fixture block 77, the locking spring 78 restores to the original state, the sliding fixture block 77 is driven to move forwards to restore, when the barbell ascends, the sliding sleeve 76 and the connecting rod 75 are driven to move upwards to restore, so that the pull rope 73 can be released, the second torsion spring 74 restores to the original state, the reel 72 is driven to reversely rotate to wind the pull rope 73, the reel 72 drives the contact block 79 to reversely rotate, and the contact block 79 also can be in contact with the sliding fixture block 77; when the barbell ascends, the contact block 79 is in contact with the sliding fixture block 77 on the inclined plane with the larger inclination angle, the resistance is smaller, the training is not influenced, when the barbell descends, the contact block 79 is in contact with the sliding fixture block 77 on the inclined plane with the smaller inclination angle, the resistance is larger, the speed of the wire winding wheel 72 can be reduced, when the barbell falls, the falling speed of the barbell can be reduced, and the safety is higher.
As shown in fig. 1, the barbell bench press further comprises a guide frame 81, two guide frames 81 for guiding the barbell are welded on the bench press body 1, when the barbell falls, people can feel nervous, the barbell can be pushed out possibly, the barbell is hammered towards the abdomen of people, when the bench press is used, the guide frames 81 can guide the barbell to be limited, the barbell is prevented from being pushed out, and the barbell can be prevented from inclining.
As shown in fig. 1 and 7, the bench press further comprises a support guide rail 91 and a pedal 92, the bench press body 1 is connected with the two support guide rails 91, the support guide rails 91 are connected with the pedals 92 for assisting in borrowing force in a sliding manner, when the bench press is used, people can move the pedals 92 back and forth according to needs, and then the feet of people can step on the pedals 92 for borrowing force to assist people in training.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (8)

1. The utility model provides a bench press frame that prevents falling of barbell for bench press training, including bench press frame body (1), characterized by, still including pneumatic cylinder (2), protection frame (3), guide arm (4), buffer gear (5) and prevent jumping mechanism (6), be connected with two pneumatic cylinder (2) on bench press frame body (1), be connected with two guide arm (4) on bench press frame body (1), slidingtype is connected with between two guide arm (4) and is used for preventing that the barbell from down dropping and injures protection frame (3) of human body, the telescopic link of two pneumatic cylinders (2) all is connected with protection frame (3) rotary type and carries out the lift adjustment height with drive protection frame (3), be equipped with buffer gear (5) that are used for playing the cushioning effect on protection frame (3), be equipped with on buffer gear (5) and be used for preventing that the barbell from taking place jumping prevent jumping jump mechanism (6).
2. The barbell falling prevention bench press for bench press training as claimed in claim 1, wherein the buffer mechanism (5) comprises a guide rod (51), a buffer frame (52) and a buffer spring (53), two guide rods (51) are connected to the protection frame (3), the buffer frame (52) for buffering the barbell is slidably connected to the guide rods (51), and the buffer spring (53) connects the protection frame (3) and the buffer frame (52) to elastically restore the buffer frame (52) upward.
3. The barbell falling prevention bench press for bench press training as claimed in claim 2, wherein the jump prevention mechanism (6) comprises a guide plate (61), a first torsion spring (62) and a limiting rod (63), two guide plates (61) for guiding the barbell are rotatably connected to the buffer frame (52), the first torsion spring (62) connects the guide plate (61) and the buffer frame (52) to rotatably reset the guide plate (61), and the limiting rods (63) for limiting the guide plate (61) are connected to the buffer frame (52) at intervals.
4. The barbell anti-falling bench press frame for bench press training as claimed in claim 1, characterized by further comprising an anti-falling mechanism (7) for slowing down the falling speed of the barbell, wherein the anti-falling mechanism (7) comprises a support frame (71), a winding wheel (72), pulling ropes (73), second torsion springs (74), a connecting rod (75), a sliding sleeve (76) and a speed reduction assembly, the support frame (71) is connected to the bench press frame body (1), the winding wheel (72) is rotatably connected to the support frame (71), the two pulling ropes (73) are wound on the winding wheel (72), the lower ends of the two pulling ropes (73) are all slidably penetrated through the support frame (71), the two second torsion springs (74) are connected between the winding wheel (72) and the support frame (71), the connecting rod (75) is connected between the lower ends of the two pulling ropes (73), the two sliding sleeves (76) for pulling the barbell are slidably connected to the connecting rod (75), and the speed reduction assembly is arranged on the support frame (71).
5. The barbell falling prevention bench press for bench press training as claimed in claim 4, wherein the speed reduction assembly comprises a sliding fixture block (77), a locking spring (78) and a contact block (79), two sliding fixture blocks (77) are slidably connected to the support frame (71), the locking spring (78) connects the sliding fixture block (77) and the support frame (71) to make the sliding fixture block (77) pop out and block the contact block (79), and a plurality of contact blocks (79) are connected to the reel (72) at intervals.
6. The barbell drop prevention bench for bench press training as set forth in claim 5, wherein the contact block (79) has two inclined surfaces each, the inclined surfaces are engaged with the slide latch (77), and the inclination angles of the two inclined surfaces are different.
7. The barbell falling prevention bench press for bench press training as claimed in claim 1, further comprising a guide frame (81), wherein two guide frames (81) for guiding the barbell are connected to the bench press frame body (1).
8. The barbell falling prevention bench press for bench press training as claimed in claim 1, characterized by further comprising two support rails (91) and pedals (92), wherein the bench press body (1) is connected with the two support rails (91), and the support rails (91) are all slidably connected with the pedals (92) for assisting in borrowing force.
CN202211319506.XA 2022-10-26 2022-10-26 Barbell falling-preventing pushing frame for horizontal pushing training Active CN115645825B (en)

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CN202211319506.XA CN115645825B (en) 2022-10-26 2022-10-26 Barbell falling-preventing pushing frame for horizontal pushing training

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CN115645825B CN115645825B (en) 2023-08-29

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015155574A1 (en) * 2014-04-12 2015-10-15 Shabani Keivan Protective device for weightlifters
CN209316922U (en) * 2018-12-12 2019-08-30 苑凯平 A kind of novel fall arrest sport barbell stand
CN113546367A (en) * 2021-09-08 2021-10-26 郑州职业技术学院 Barbell rack with multi-stage protection for bench press
CN214860890U (en) * 2021-05-19 2021-11-26 黄淮学院 Automatic guide frame of squatting deeply of standard
CN114307041A (en) * 2021-12-17 2022-04-12 吉林体育学院 Exercise body-building apparatus of arm strength
CN217220031U (en) * 2022-01-26 2022-08-19 杭州酷未运动器材有限公司 Elastic shockproof protection equipment for fitness equipment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015155574A1 (en) * 2014-04-12 2015-10-15 Shabani Keivan Protective device for weightlifters
CN209316922U (en) * 2018-12-12 2019-08-30 苑凯平 A kind of novel fall arrest sport barbell stand
CN214860890U (en) * 2021-05-19 2021-11-26 黄淮学院 Automatic guide frame of squatting deeply of standard
CN113546367A (en) * 2021-09-08 2021-10-26 郑州职业技术学院 Barbell rack with multi-stage protection for bench press
CN114307041A (en) * 2021-12-17 2022-04-12 吉林体育学院 Exercise body-building apparatus of arm strength
CN217220031U (en) * 2022-01-26 2022-08-19 杭州酷未运动器材有限公司 Elastic shockproof protection equipment for fitness equipment

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