CN108478988A - A height-adjustable barbell training auxiliary mechanism - Google Patents

Abstract

The invention discloses a height-adjustable barbell training auxiliary mechanism which comprises a fixed bottom plate, wherein vertical supporting plates are fixed on the left side and the right side of the top surface of the fixed bottom plate, an upper top plate is fixed on the top surfaces of the two vertical supporting plates, transverse plates are fixed on the top parts and the lower parts of the front wall surfaces of the two vertical supporting plates, two ends of a vertical screw are hinged on the two transverse plates at the corresponding top parts and lower parts, lifting motors are fixed on the bottom surfaces of the two transverse plates at the lower parts, output shafts of the lifting motors are spline shafts, the spline shafts are inserted in spline holes formed in the bottom ends of the vertical screw, adjusting blocks are screwed in the vertical screw, supporting connecting plates are fixed on the front wall surfaces of the two adjusting blocks, supporting placing blocks are fixed on the opposite wall surfaces of the two supporting connecting plates, and placing grooves are formed in. The invention can adjust the height position according to the requirement, and meets the training requirements of users with different heights.

Description

A height-adjustable barbell training auxiliary mechanism

Technical field:

The invention relates to the technical field of sports equipment, in particular to a height-adjustable barbell training auxiliary mechanism.

Background technique:

Existing barbell racks generally only have the function of placing barbells, but cannot adjust the height and position according to the needs of training users, and the effect is limited and the efficiency is low.

Invention content:

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a height-adjustable barbell training auxiliary mechanism, which can be adjusted in height as required to meet the training needs of users of different heights.

The scheme that the present invention solves described technical problem is:

A height-adjustable barbell training auxiliary mechanism includes a fixed base plate, vertical support plates are fixed on the left and right sides of the top surface of the fixed base plate, the upper top plate is fixed on the top surfaces of the two vertical support plates, and the two vertical support plates The top and bottom of the front wall of the straight support plate are fixed with horizontal plates, and the two ends of the vertical screw are hinged on the corresponding top and bottom two horizontal plates, and the bottom surfaces of the two lower horizontal plates are fixed with lifting motors. The output shaft of the motor is a spline shaft, and the spline shaft is inserted into the spline hole at the bottom end of the vertical screw rod, the adjustment block is screwed into the vertical screw rod, and the front wall of the two adjustment blocks is fixed with a support connection Plate, the opposite wall surface of two support connection plates is fixed with support placement block, and the top surface of two support connection blocks has placement groove, and the two ends of barbell are inserted in placement groove and are pressed against the bottom surface of placement groove.

An elastic protection layer is fixed on the inner side wall and the bottom surface of the placement groove.

The upper and lower parts of the outer sidewalls of the two vertical support plates are fixed with guide connecting blocks, the two ends of the vertical guide rods are fixed on the corresponding upper and lower guide connecting blocks, and the side walls of the adjustment blocks are fixed with guide connecting blocks. block, and the vertical guide rod is inserted and sleeved in the guide block.

Proximity switches are fixed on the upper and lower parts of the vertical support plate, and the sensing end of the proximity switch corresponds to the rear wall of the adjustment block.

Upper elastic limit protection blocks are fixed on both sides of the bottom surface of the upper top plate, and the upper elastic limit protection blocks correspond to the barbell plates of the barbell.

The outstanding effect of the present invention is: compared with the prior art, it can adjust the height and position according to the needs, so as to meet the training needs of users of different heights.

Description of drawings:

Fig. 1 is a partial structure schematic diagram of the present invention.

Detailed ways:

Embodiment, see as shown in Figure 1, a kind of barbell training auxiliary mechanism that can be adjusted in height, comprises fixed base plate 10, and the left and right sides of the top surface of described fixed base plate 10 is fixed with vertical supporting plate 11, and upper top plate 12 is fixed on On the top surface of the two vertical support plates 11, the top and the bottom of the front wall surfaces of the two vertical support plates 11 are fixed with transverse plates 13, and the two ends of the vertical screw rod 14 are hinged on the two ends of the corresponding top and bottom. On the transverse plates 13, the bottom surfaces of the two lower transverse plates 13 are fixed with lifting motors 15, the output shafts of the lifting motors 15 are spline shafts, and the spline shafts are inserted into the spline holes at the bottom of the vertical screw rod 14. , the adjustment block 16 is screwed in the vertical screw rod 14, the front wall of the two adjustment blocks 16 is fixed with a support connection plate 17, and the opposite wall surface of the two support connection plates 17 is fixed with a support placement block 18, and the two support connections The top surface of the block 18 has a placement groove 181 , and the two ends of the barbell 100 are inserted into the placement groove 181 and pressed against the bottom surface of the placement groove 181 .

Furthermore, an elastic protection layer 182 is fixed on the inner side wall and the bottom surface of the placing groove 181 .

Further, the upper and lower parts of the outer sidewalls of the two vertical support plates 11 are fixed with guide connecting blocks 111, and the two ends of the vertical guide rods 112 are fixed on the corresponding upper and lower guide connecting blocks 111, A guide block 161 is fixed on the side wall of the adjustment block 16 , and the vertical guide rod 112 is inserted into the guide block 161 .

Furthermore, the upper and lower parts of the vertical support plate 11 are fixed with a proximity switch 1 , and the sensing end of the proximity switch 1 corresponds to the rear wall of the adjustment block 16 .

Furthermore, upper elastic limit protection blocks 2 are fixed on both sides of the bottom surface of the upper top plate 12 , and the upper elastic limit protection blocks 2 correspond to the barbell plates of the barbell 100 .

A control box body 3 is fixed on the top surface of the fixed base plate 10, a control main board is installed in the control box body 3, control buttons and power lines are fixed on the control box body 3, control buttons, lifting motor 15, proximity switch 1 and power line All are electrically connected with the control main board through connecting wires.

In the accompanying drawings, the electrical connection lines are omitted and not shown.

When this embodiment is in use, the user can press the control button to make the lifting motor 15 run due to the different heights of the user, so as to realize the height adjustment of the supporting block 18, and when the proximity switch 1 senses the adjusting block 16, it can sense The signal is sent to the control main board, and the control main board can control the lifting motor 15 to stop running, prevent its lifting from being excessive, and realize the limit, so that the operator can only operate the lifting motor 15 to perform reverse operation and adjustment, which is very convenient and intelligent.

Finally, the above embodiments are only used to illustrate the present invention, rather than to limit the present invention. Those of ordinary skill in the relevant technical fields can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, all equivalent technical solutions also belong to the category of the present invention, and the scope of patent protection of the present invention should be defined by the claims.

Claims (5)

1. a height-adjustable barbell training auxiliary mechanism, comprising a fixed base plate (10), is characterized in that: the left and right sides of the top surface of the fixed base plate (10) are fixed with vertical support plates (11), and the upper top plate ( 12) be fixed on the top surface of two vertical support plates (11), the top and the bottom of the front wall surface of two vertical support plates (11) are all fixed with transverse plate (13), the vertical screw rod (14) The two ends are hinged on the corresponding top and lower two transverse plates (13), the bottom surfaces of the two lower transverse plates (13) are fixed with lifting motors (15), and the output shafts of the lifting motors (15) are spline shafts , the spline shaft is inserted into the spline hole at the bottom of the vertical screw (14), the adjusting block (16) is screwed in the vertical screw (14), and the front walls of the two adjusting blocks (16) Be fixed with supporting connecting plate (17), be fixed with support and place block (18) on the opposite wall surface of two supporting connecting plates (17), the top surface of two supporting connecting blocks (18) has placement groove (181), barbell ( The two ends of 100) are inserted into the placement groove (181) and pressed against the bottom surface of the placement groove (181). 2. The height-adjustable barbell training auxiliary mechanism according to claim 1, characterized in that: both the inner side wall and the bottom surface of the placement groove (181) are fixed with an elastic protective layer (182). 3. A height-adjustable barbell training auxiliary mechanism according to claim 1, characterized in that: the upper and lower parts of the outer sidewalls of the two vertical support plates (11) are fixed with guide connecting blocks (111 ), the two ends of the vertical guide rod (112) are fixed on the corresponding upper and lower guide connection blocks (111), and the side wall of the adjustment block (16) is fixed with a guide block (161), and the vertical guide rod (112 ) is inserted into the guide block (161). 4. A height-adjustable barbell training auxiliary mechanism according to claim 1, characterized in that: the upper and lower parts of the vertical support plate (11) are fixed with proximity switches (1), and the proximity switches (1 ) is corresponding to the rear wall of the adjustment block (16). 5. A height-adjustable barbell training auxiliary mechanism according to claim 1, characterized in that: upper elastic limit protection blocks (2) are fixed on both sides of the bottom surface of the upper top plate (12), and the upper elastic limit The position protection block (2) is corresponding to the barbell plate of the barbell (100).