CN218165873U

CN218165873U - Bench press frame with auto-lock protection function that kick-backs

Info

Publication number: CN218165873U
Application number: CN202222210663.9U
Authority: CN
Inventors: 赵凌燕; 丁新宗; 牛凯; 卢大鹏; 崔峰; 庄希敏
Original assignee: Shandong Huixiang Fitness Equipment Co ltd
Current assignee: Shandong Huixiang Fitness Equipment Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-30
Anticipated expiration: 2032-08-22

Abstract

A bench press frame with self-locking resilience protection function belongs to the technical field of fitness equipment. The method is characterized in that: one end of the base plate (1) is provided with two support columns (5), a centrifugal trigger type safety lock (6) is fixed on each support column (5), the centrifugal trigger type safety lock (6) is provided with a safety steel wire rope (7), and each safety steel wire rope (7) is provided with a binding band (8) for binding a barbell; the middle lower part of the supporting column (5) is provided with a sliding groove (502), two sides of the base plate (1) are provided with supporting baffles (4), one end of each supporting baffle (4) is arranged in the sliding groove (502) as a sliding block, and the lower parts of the supporting baffles (4) are connected and fixed on the base plate (1) through a plurality of height adjusting supporting columns (9). The utility model achieves the effect of dropping and self-locking of the barbell by arranging the centrifugal triggering type safety lock; support the protection space that drops for the person taking exercise through the supporting baffle, can reach the protection effect to the user.

Description

Bench press frame with auto-lock protection function that kick-backs

Technical Field

A bench press frame with self-locking resilience protection function belongs to the technical field of fitness equipment.

Background

The lying-down tui is a common exercise item, and is a short term for lying-down tui and is also called lying-down or lying-down tui to exercise pectoralis major, pectoralis minor, deltoid, triceps brachii and ancon, and also to exercise anterior serratus, biceps brachii, brachial beak and forearm muscle groups. With the improvement of the quality of life of people, people pay more and more attention to physical fitness in daily life. Barbell exercise is often added to daily bench press exercise.

When the person taking exercise, because everyone's exercise habit is different to have different postures of lying on the back, however current bench press is more troublesome when adjusting the bed board of lying on the back, and in case the user loses one's hand when lifting, takes place the hand and slide, and the barbell can fall rapidly, probably can injure the user by a crashing object. Chinese patent 202122280330.9 discloses a protective bench press, which comprises a supporting mechanism, wherein the supporting mechanism comprises a base plate, a supine mechanism is arranged at the top of the base plate, and the supine mechanism comprises a translation unit and an angle adjusting unit.

The utility model discloses in this contrast, through be provided with the translation unit in the mechanism of lying on the back, can drive the gear post through driving motor one and rotate, thereby can drive the rack board and remove, thereby can drive the slide and the board of lying on the back carries out the translation that slides, through the position that can adjust the back of lying on the back according to exerciser's custom like this, can drive threaded rod two through driving motor among the angle regulating unit and rotate, thereby can drive threaded plate and lift post and go up and down, thereby can drive and rotate the seat, thereby can adjust the folded plate turned angle of the board of lying on the back, thereby be convenient for exerciser's adjustment posture of lying on the back. However, the bench press lacks protection against hand loss.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art and provides a bench press frame with self-locking rebound protection function.

The utility model provides a technical scheme that its technical problem adopted is: this bench press frame with auto-lock protection function of kick-backing, including the base plate and the board of lying on the back, the board of lying on the back passes through the support frame to be fixed on the base plate, its characterized in that:

one end of the base plate is provided with two support columns, a centrifugal trigger type safety lock is fixed on each support column, a safety steel wire rope is arranged on each centrifugal trigger type safety lock, and a binding belt for binding the barbell is arranged on each safety steel wire rope;

the middle lower part of the supporting column is provided with a sliding groove, two sides of the base plate are provided with supporting baffles, one end of each supporting baffle is arranged in the sliding groove as a sliding block, and the lower parts of the supporting baffles are connected and fixed on the base plate through a plurality of height adjusting supporting columns.

In order to prevent the situation that the barbell falls and injures an exerciser by crashing when the bench press is used, on one hand, the utility model achieves the effect of dropping and self-locking of the barbell by arranging the centrifugal trigger type safety lock from the upper part; on the other hand, the support baffle with adjustable height is used for supporting a falling protection space for an exerciser. The utility model discloses can reach better protection effect to the user.

The centrifugal triggering type safety lock is usually used as an electric control elevator accessory and consists of a flyweight, a tension spring, a deflector rod, a small deflector rod, a handle, a pressure rod, a guide sleeve, a fork-shaped cam, a locking block, a spring, a pulley, an S-shaped spring and a shell. The working principle is as follows: the safety steel wire rope penetrates between the pinch roller and the flying block rotating disc through the rope inlet, the steel wire rope drives two wheels to synchronously and reversely rotate by friction when the electric control elevator descends, the flying block is arranged on the flying block rotating disc, when the descending speed exceeds a certain value, centrifugal force generated by the flying block overcomes the constraint force of the spring and is outwards thrown away, the driving lever is touched to drive the rope locking mechanism to act, the locking block is locked on the safety steel wire rope, and therefore the whole falling object stops descending.

Preferably, the support column is provided with a fixed pulley at the top end, and the safety steel wire rope is connected with the binding belt after being turned by the fixed pulley. The safe steel wire rope turns backward through the fixed pulley, the fulcrum position is higher, and a larger barbell protection space can be formed during supporting columns with the same height.

Preferably, the height adjusting support column comprises a support column driving motor, a support column threaded rod and a thread lifting block, the support column driving motor is fixed on the base plate, the output end of the support column driving motor is connected with the support column threaded rod, the support column threaded rod is in threaded connection with the thread lifting block, a sleeve is fixed on the thread lifting block, and the top end of the sleeve is fixed at the bottom of the support baffle. The height adjusting support column is used as power through the support column driving motor, automatic height adjustment is achieved, and the use is more convenient.

Preferably, the threaded lifting block is externally provided with a threaded block shield. The thread lifting block is externally provided with the thread block protective cover, so that the hair and the like of a user are prevented from being drawn into the thread block, and the use is safer.

Preferably, the middle upper part of the height adjusting support column is provided with a plurality of L-shaped baffles. And a plurality of L-shaped baffles are arranged at the middle upper part of the height adjusting support column and used for placing barbells at different heights.

Preferably, the supine plate upper berth is provided with a supine plate cushion, and the upper surface of the supporting baffle is paved with a baffle cushion. The supine plate soft cushion is laid on the supine plate, so that the use comfort is improved; laying the baffle cushion on the supporting baffle can increase the travelling comfort when it is as the handrail, also can reach the effect of buffering when the barbell drops.

Preferably, the angle adjusting unit is arranged below the supine plate. The angle adjusting unit is arranged below the supine plate, so that the angle of the supine plate can be adjusted, and the use requirements of different exercisers are met.

The utility model provides an it has self-locking resilience protect function's bench press frame to optimize, angle adjusting unit include two angle modulation driving motor and the angle modulation threaded rod that corresponds, angle modulation driving motor fixes on the corresponding support frame in board below of lying on the back, angle modulation driving motor's output connects angle modulation threaded rod, threaded connection has the screw thread lifter plate on the angle modulation threaded rod, is equipped with the stand on the screw thread lifter plate, the top of stand articulates the lower surface at the board of lying on the back. The specific angle adjusting unit realizes the automatic adjustment of the angle of the supine plate.

Compared with the prior art, the utility model discloses a bench press frame with auto-lock resilience protect function has beneficial effect is: in order to prevent the situation that the barbell falls and damages an exerciser when the bench press is used, on one hand, the centrifugal trigger type safety lock is arranged from the upper part, so that the effect of dropping and self-locking of the barbell is achieved; on the other hand, the support baffle plate with the adjustable height is used for supporting a falling protection space for an exerciser. Set up safe wire rope and pass through the fixed pulley diversion, the fulcrum position is higher, during the support column of same height, can form bigger barbell protection space. The height of altitude mixture control support column can automatically regulated, and it is more convenient to use. The utility model discloses can reach better protection effect to the user.

Drawings

Fig. 1 is a schematic view of the bench press frame with self-locking rebound protection function of the present invention.

Fig. 2 is a schematic view of a supine plate adjusting device of a bench press with self-locking rebound protection function of the present invention.

The device comprises a base plate 1, a base plate 2, a supine plate 201, a supine plate cushion 3, a support frame 4, a support baffle 401, a baffle cushion 5, a support column 501, an L-shaped baffle 502, a chute 6, a centrifugal trigger type safety lock 7, a safety steel wire rope 8, a binding band 9, a height adjusting support column 901, a support column driving motor 902, a support column threaded rod 903, a threaded lifting block 904, a threaded block shield 10, an angle adjusting unit 1001, an angle adjusting driving motor 1002 and an angle adjusting threaded rod.

Detailed Description

Fig. 1 and 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 and 2.

With reference to figures 1, 2: the utility model discloses a bench press frame with auto-lock resilience protect function, including foundation plate 1, the board 2 of lying on the back, support frame 3, supporting baffle 4, support column 5, centrifugal trigger formula safety lock 6, altitude mixture control support column 9 and angle adjusting unit 10, the board 2 of lying on the back is fixed on foundation plate 1 through support frame 3, and foundation plate 1's one end is equipped with two spinal branch daggers 5, and the well upper portion of altitude mixture control support column 9 is equipped with a plurality of L type baffles 501 for place the barbell at different heights. The upper part of the supine plate 2 is paved with a supine plate soft cushion 201, so that the use comfort is improved; the upper surface of the supporting baffle 4 is paved with a baffle cushion 401, so that the comfort is improved when the upper surface is used as a handrail, and the effect of buffering can be achieved when the barbell falls.

A centrifugal trigger type safety lock 6 is fixed on the support column 5, a fixed pulley is arranged at the top end of the support column 5, a safety steel wire rope 7 is arranged on the centrifugal trigger type safety lock 6, the safety steel wire rope 7 is turned backwards through the fixed pulley and is connected with a binding band 8 for binding the barbell, and the effect of dropping and self-locking of the barbell is achieved through the function of the centrifugal trigger type safety lock 6; the middle-lower part of support column 5 has been seted up spout 502, and the both sides of basement board 1 are equipped with supporting baffle 4, and the one end of supporting baffle 4 sets up in spout 502 as the slider, and supporting baffle 4 lower part is connected through many altitude mixture control support columns 9 and is fixed on basement board 1, but height-adjusting's supporting baffle 4 has supported the guard space that drops for the person of taking exercise.

The height adjusting support column 9 comprises a support column driving motor 901, a support column threaded rod 902 and a threaded lifting block 903, the support column driving motor 901 is fixed on the base plate 1, the output end of the support column driving motor 901 is connected with the support column threaded rod 902, the support column threaded rod 902 is in threaded connection with the threaded lifting block 903, a sleeve is fixed on the threaded lifting block 903, and the top end of the sleeve is fixed at the bottom of the support baffle 4. The supporting column driving motor 901 is used as power for height adjustment, so that the height of the supporting baffle 4 can be automatically adjusted, and the use is more convenient. The thread lifting block 903 is also provided with a thread block shield 904, so that the hair of a user is prevented from being drawn into the thread lifting block 903, and the use is safer.

An angle adjusting unit 10 is arranged below the supine plate 2 to adjust the angle of the supine plate, so that the use requirements of different exercisers are met; the angle adjusting unit 10 includes two angle adjustment driving motor 1001 and the angle adjustment threaded rod 1002 that corresponds, and angle adjustment driving motor 1001 is fixed on the corresponding support frame 3 in board 2 below lying on the back, and angle adjustment threaded rod 1002 is connected to the output of angle adjustment driving motor 1001, and threaded connection has the screw thread lifter plate on the angle adjustment threaded rod 1002, is equipped with the stand on the screw thread lifter plate, and the top of stand articulates at the lower surface of board 2 lying on the back, realizes the automatically regulated of board 2 angles lying on the back.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a bench press frame with auto-lock protection function of kick-backing, includes base plate (1) and board (2) of lying on the back, and board (2) of lying on the back is fixed on base plate (1) through support frame (3), its characterized in that:

one end of the base plate (1) is provided with two support columns (5), a centrifugal trigger type safety lock (6) is fixed on each support column (5), the centrifugal trigger type safety lock (6) is provided with a safety steel wire rope (7), and each safety steel wire rope (7) is provided with a binding band (8) for binding a barbell;

the middle lower part of the supporting column (5) is provided with a sliding groove (502), two sides of the base plate (1) are provided with supporting baffles (4), one end of each supporting baffle (4) is arranged in the sliding groove (502) as a sliding block, and the lower parts of the supporting baffles (4) are connected and fixed on the base plate (1) through a plurality of height adjusting supporting columns (9).

2. The bench press frame with self-locking rebound protection function of claim 1, wherein:

the top end of the supporting column (5) is provided with a fixed pulley, and the safety steel wire rope (7) is connected with the binding band (8) through the fixed pulley in a backward direction.

3. The bench press frame with self-locking rebound protection function of claim 1, wherein:

the height adjusting support column (9) comprises a support column driving motor (901), a support column threaded rod (902) and a thread lifting block (903), the support column driving motor (901) is fixed on the base plate (1), the output end of the support column driving motor (901) is connected with the support column threaded rod (902), the support column threaded rod (902) is in threaded connection with the thread lifting block (903), a sleeve is fixed on the thread lifting block (903), and the top end of the sleeve is fixed at the bottom of the support baffle (4).

4. The bench press frame with self-locking rebound protection function of claim 3, wherein:

a thread block protective cover (904) is arranged outside the thread lifting block (903).

5. The bench press frame with self-locking rebound protection function of claim 1, characterized in that:

the middle upper part of the height adjusting support column (9) is provided with a plurality of L-shaped baffles (501).

6. The bench press frame with self-locking rebound protection function of claim 1, wherein:

the supine plate (2) is paved with a supine plate cushion (201), and the upper surface of the supporting baffle (4) is paved with a baffle cushion (401).

7. The bench press frame with self-locking rebound protection function of claim 1, wherein:

an angle adjusting unit (10) is arranged below the supine plate (2).

8. The bench press frame with self-locking rebound protection function of claim 7, wherein:

angle adjusting unit (10) include two angle modulation driving motor (1001) and angle modulation threaded rod (1002) that correspond, angle modulation driving motor (1001) are fixed on board (2) the corresponding support frame (3) of lying on the back, angle modulation driving motor's (1001) output link angle modulation threaded rod (1002), threaded connection has the screw thread lifter plate on angle modulation threaded rod (1002), be equipped with the stand on the screw thread lifter plate, the top of stand articulates the lower surface at board (2) of lying on the back.