CN216676868U

CN216676868U - Sports equipment for arm strength exercise

Info

Publication number: CN216676868U
Application number: CN202122569291.4U
Authority: CN
Inventors: 阎西萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-06-07
Anticipated expiration: 2031-10-25

Abstract

A sports apparatus for arm strength exercise comprises a support frame, a cushion, a positioning rod, a balancing weight, a pull rope, a fixed pulley, a pull rod and a guide limiting machine, wherein the guide limiting machine is arranged at the upper end of the pull rod, and when the pull rod is pulled, a sliding block can slide on the inner side of a sliding groove through a sliding shaft and a pulley, so that the pull rod is guided, and the advantage of preventing the pull rod from shifting and shaking is achieved; through having set up stop gear in the spacing quick-witted upper end of direction, clockwise rotation screw rod makes the screw rod carry out the screw thread transmission in the fixed block inboard, drives the carriage release lever and blocks the piece through the bearing piece and move towards the upper end, when driving the pull rod and down moving, makes the slider press buffer block and pressure spring, blocks spacingly to the slider, has reached the advantage that can adjust pull rod pull-down distance.

Description

Sports equipment for arm strength exercise

Technical Field

The utility model particularly relates to a sports apparatus for arm strength exercise, and relates to the field related to arm strength exercise.

Background

With the improvement of living standard and the increase of living pressure of people, many people begin to like to relieve the pressure of living through body building, the body building not only can make the body more healthy, but also can shape more perfect figure, so more and more people like body building sports.

But the exercise effect of device is tempered to current arm strength is not very good, and current arm strength is tempered and is used sport equipment in the use, and the pull rod rocks easily for when pulling the pull rod, the phenomenon of taking off the hand appears, influences the arm strength and tempers the effect.

SUMMERY OF THE UTILITY MODEL

Accordingly, to address the above-described deficiencies, the present invention provides an exercise apparatus for exercising arm strength.

The utility model is realized in such a way that a sports apparatus for arm strength exercise is constructed, the device comprises a support frame, a cushion, a positioning rod, a balancing weight, a pull rope, a fixed pulley, a pull rod and a guide limiting machine, the cushion is arranged at the front end of the support frame, the positioning rod is fixed at the rear end of the support frame, the guide limiting machine is arranged at the front end of the top of the support frame, the guide limiting machine comprises a fixed plate, a first guide rail, a sliding chute, a sliding block, a fixed block, a blocking mechanism, a second guide rail, a sliding shaft and a pulley, the fixed plate is arranged at the front end of the top of the support frame, the fixed plate is fixed with the top of the first guide rail into a whole, the sliding chute is arranged at the inner side of the first guide rail, the sliding block is in sliding fit with the inner side of the first guide rail, the front end of the sliding block is fixed with the pull rod, the first guide rail is fixed with the right end of the second guide rail through the fixed block, the blocking mechanism is arranged at the inner side of the fixed block, the upper end of the sliding block is provided with a sliding shaft, the sliding shaft is connected with the middle part of the pulley, and the pulley is in sliding fit with the inner side of the sliding groove.

Preferably, the upper end of the support frame is provided with a balancing weight, the balancing weight is connected with the upper end of the pull rod through a pull rope, and the pull rope is in sliding fit with the inner side wall of the fixed pulley.

Preferably, stop the mechanism and include the screw rod, hold the piece, the carriage release lever, block piece, round bar, buffer block and pressure spring, the screw rod is with the inboard screw-thread fit of fixed block, the screw rod is connected with holding the piece bottom, it is fixed with the carriage release lever bottom to hold the piece, the carriage release lever is fixed with the block left end, block the piece right-hand member and be provided with the round bar to round bar and the inboard sliding fit of spout, the buffer block passes through the pressure spring and blocks the inboard elastic connection of piece.

Preferably, the number of the blocking pieces is two, and the blocking pieces are respectively positioned at the inner sides of the first guide rail and the second guide rail.

Preferably, the upper ends of the two blocking blocks are provided with round rods, buffer blocks and pressure springs, and the cross sections of the buffer blocks are T-shaped.

Preferably, the first guide rail and the second guide rail have the same size, and the first guide rail and the second guide rail are distributed in parallel with each other.

Preferably, the upper ends of the first guide rail and the second guide rail are respectively provided with a sliding block, a sliding shaft and a pulley, and the sliding shaft penetrates through the inner side of the sliding block.

Preferably, the inner sides of the first guide rail and the second guide rail are hollow, and sliding grooves are formed in the left side and the right side of the inner sides of the first guide rail and the second guide rail.

Preferably, the pulley is made of polyurethane and has strong wear resistance.

Preferably, the sliding shaft is made of carbon steel and has high hardness.

The utility model has the following advantages: the utility model provides an arm strength exercising sports apparatus through improvement, compared with the same type of equipment, the utility model has the following improvement:

the method has the advantages that: according to the sports equipment for arm strength exercise, the guide limiting machine is arranged at the upper end of the pull rod, when the pull rod is pulled, the sliding block can slide on the inner side of the sliding groove through the sliding shaft and the pulley, so that the pull rod is guided, and the advantage that the pull rod can be prevented from being pulled to deviate and shake is achieved.

The method has the advantages that: according to the sports equipment for arm strength exercise, the blocking mechanism is arranged at the upper end of the guide limiting machine, the screw rod is rotated clockwise, so that the screw rod is in threaded transmission at the inner side of the fixed block, the moving rod and the blocking block are driven to move towards the upper end through the bearing block, when the pull rod is driven to move downwards, the buffer block and the pressure spring are pressed by the slide block, the slide block is blocked and limited, and the advantage that the pull-down distance of the pull rod can be adjusted is achieved.

Drawings

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

FIG. 2 is a schematic perspective view of the guiding and spacing machine of the present invention;

FIG. 3 is a schematic perspective view of a slider according to the present invention;

FIG. 4 is a schematic perspective view of the blocking mechanism of the present invention;

figure 5 is a schematic cross-sectional view of a barrier according to the present invention.

Wherein: the device comprises a support frame-1, a cushion-2, a positioning rod-3, a balancing weight-4, a pull rope-5, a fixed pulley-6, a pull rod-7, a guide limiting machine-8, a fixing plate-81, a first guide rail-82, a sliding chute-83, a sliding block-84, a fixing block-85, a blocking mechanism-86, a second guide rail-87, a sliding shaft-88, a pulley-89, a screw rod-861, a bearing block-862, a moving rod-863, a blocking block-864, a round rod-865, a buffer block-866 and a pressure spring-867.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Referring to fig. 1, the utility model provides a sports apparatus for arm strength exercise by improvement, which includes a support frame 1, a cushion 2, a positioning rod 3, a balancing weight 4, a pull rope 5, a fixed pulley 6, a pull rod 7 and a guiding limiting machine 8, wherein the cushion 2 is arranged at the front end of the support frame 1, the positioning rod 3 is fixed at the rear end of the support frame 1, the guiding limiting machine 8 is arranged at the front end of the top of the support frame 1, the balancing weight 4 is arranged at the upper end of the support frame 1, the balancing weight 4 is connected with the upper end of the pull rod 7 through the pull rope 5, and the pull rope 5 is in sliding fit with the inner side wall of the fixed pulley 6.

Referring to fig. 2 and 3, the utility model provides a sports apparatus for arm strength exercise by improvement, the guiding and limiting device 8 includes a fixing plate 81, a first guiding rail 82, a sliding slot 83, a sliding block 84, a fixing block 85, a blocking mechanism 86, a second guiding rail 87, a sliding shaft 88 and a pulley 89, the fixing plate 81 is mounted at the front end of the top of the support frame 1, the fixing plate 81 is fixed with the top of the first guiding rail 82 into a whole, the sliding slot 83 is opened at the inner side of the first guiding rail 82, the sliding block 84 is in sliding fit with the inner side of the first guiding rail 82, the front end of the sliding block 84 is fixed with the pull rod 7, the first guiding rail 82 is fixed with the right end of the second guiding rail 87 through the fixing block 85, the blocking mechanism 86 is arranged at the inner side of the fixing block 85, the sliding shaft 88 is arranged at the upper end of the sliding block 84, the sliding shaft 88 is connected with the middle part of the pulley 89, the pulley 89 is in sliding fit with the inner side of the sliding slot 83, the first guiding rail 82 and the second guiding rail 87 have the same size, and first guided way 82 and second guided way 87 are parallel to each other and distribute, first guided way 82 and second guided way 87 upper end all are provided with slider 84, slide-bar 88 and pulley 89, and slide-bar 88 runs through in slider 84 inboard, first guided way 82 and second guided way 87 are inboard to be the cavity form, and first guided way 82 and the inboard left and right sides of second guided way 87 all are provided with spout 83, do benefit to and play the effect that makes slider 84 smooth movement, pulley 89 is the polyurethane material, and the wearability is strong, slide-bar 88 is the carbon steel material, and the hardness is high.

Referring to fig. 4 and 5, the present invention provides a sports apparatus for arm exercise by improving the above structure, wherein the blocking mechanism 86 includes a screw rod 861, a receiving block 862, a moving rod 863, a blocking block 864, a circular rod 865, a buffer block 866 and a compression spring 867, the screw rod 861 is in threaded fit with the inner side of the fixed block 85, the screw rod 861 is connected with the bottom of the receiving block 862, the receiving block 862 is fixed with the bottom of the moving rod 863, the moving rod 863 is fixed with the left end of the blocking block 864, the right end of the blocking block 864 is provided with the circular rod 865, the circular rod 865 is in sliding fit with the inner side of the sliding groove 83, the buffer block 866 is elastically connected with the inner side of the blocking block 864 by the compression spring 867, the blocking blocks 864 are provided with two blocks 864, the blocking blocks 864 are respectively located at the inner sides of the first guide rail 82 and the second guide rail 87, the upper ends of the two blocking blocks 864 are provided with the circular rod 865, the buffer block 866 and the compression spring 867, and the cross section of the buffer block 866 is in a T-shape, the buffer block 866 can move smoothly.

The utility model provides a sports equipment for arm strength exercise through improvement, and the working principle is as follows;

firstly, before use, the sports equipment for arm strength exercise is horizontally placed, so that the support frame 1 fixedly supports the equipment, and the sports equipment is fixed through a positioning rod 3;

secondly, when in use, a user sits on the upper end of the seat cushion 2, then holds the pull rod 7 by hands and pulls the pull rod 7 to the lower end;

thirdly, the pull rod 7 lifts the balancing weight 4 through the pull rope 5, and the arm strength is exercised through the gravity of the balancing weight 4;

fourthly, when the pull rod 7 is pulled, the sliding block 84 can slide on the inner side of the sliding groove 83 through the sliding shaft 88 and the pulley 89, so that the pull rod 7 is guided, and the pull rod 7 can be prevented from being pulled, deviated and shaken;

fifthly, and through having set up barrier mechanism 86 in the spacing machine 8 upper end of direction, clockwise rotation screw rod 861, make screw rod 861 carry out screw drive in fixed block 85 inboard, drive carriage release lever 863 and block 864 through bearing block 862 and up end movement, when drive pull rod 7 down moves, make slider 84 press buffer block 866 and pressure spring 867, block slider 84 spacing, can adjust pull rod 7 pull-down distance, conveniently carry out the effect of pertinence exercise.

According to the utility model, the sports equipment for arm strength exercise is provided through improvement, the guide limiting machine 8 is arranged at the upper end of the pull rod 7, and when the pull rod 7 is pulled, the slide block 84 can slide on the inner side of the slide groove 83 through the slide shaft 88 and the pulley 89, so that the pull rod 7 is guided, and the advantage of preventing the pull rod 7 from shifting and shaking during pulling is achieved; through having set up blocking mechanism 86 at the spacing machine 8 upper end of direction, clockwise rotation screw rod 861 makes screw rod 861 carry out screw thread transmission in fixed block 85 inboard, drives carriage release block 863 and blocks piece 864 and up end through bearing block 862 and removes, when driving pull rod 7 and down moving, makes slider 84 press buffer block 866 and pressure spring 867, blocks spacingly to slider 84, has reached the advantage that can adjust pull rod 7 pull-down distance.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A sports equipment for arm strength exercise comprises a support frame (1), a cushion (2), a positioning rod (3), a balancing weight (4), a pull rope (5), a fixed pulley (6) and a pull rod (7), wherein the cushion (2) is arranged at the front end of the support frame (1), and the positioning rod (3) is fixed at the rear end of the support frame (1);

the method is characterized in that: the guide limiting mechanism comprises a support frame (1), and is characterized by further comprising a guide limiting machine (8), wherein the guide limiting machine (8) is installed at the front end of the top of the support frame (1), the guide limiting machine (8) comprises a fixing plate (81), a first guide rail (82), a sliding groove (83), a sliding block (84), a fixing block (85), a blocking mechanism (86), a second guide rail (87), a sliding shaft (88) and a pulley (89), the fixing plate (81) is installed at the front end of the top of the support frame (1), the fixing plate (81) and the top of the first guide rail (82) are fixed into a whole, the sliding groove (83) is formed in the inner side of the first guide rail (82), the sliding block (84) is in sliding fit with the inner side of the first guide rail (82), the front end of the sliding block (84) is fixed with a pull rod (7), the first guide rail (82) is fixed with the right end of the second guide rail (87) through the fixing block (85), and the blocking mechanism (86) is arranged on the inner side of the fixing block (85), the upper end of the sliding block (84) is provided with a sliding shaft (88), the sliding shaft (88) is connected with the middle part of a pulley (89), and the pulley (89) is in sliding fit with the inner side of the sliding groove (83).

2. An exercise apparatus for exercising arm power according to claim 1, wherein: the support frame (1) upper end is provided with balancing weight (4), balancing weight (4) are connected with pull rod (7) upper end through stay cord (5), stay cord (5) and fixed pulley (6) inside wall sliding fit.

3. An exercise apparatus for exercising arm power according to claim 1, wherein: the blocking mechanism (86) comprises a screw rod (861), a bearing block (862), a moving rod (863), a blocking block (864), a round rod (865), a buffer block (866) and a pressure spring (867), wherein the screw rod (861) is in threaded fit with the inner side of a fixed block (85), the screw rod (861) is connected with the bottom of the bearing block (862), the bearing block (862) is fixed with the bottom of the moving rod (863), the moving rod (863) is fixed with the left end of the blocking block (864), the right end of the blocking block (864) is provided with the round rod (865), the round rod (865) is in sliding fit with the inner side of a sliding groove (83), and the buffer block (866) is in elastic connection with the inner side of the blocking block (864) through the pressure spring (867).

4. A sporting-good implement for arm strength exercise according to claim 3, wherein: the two stoppers (864) are provided, and the stoppers (864) are respectively located inside the first guide rail (82) and the second guide rail (87).

5. An exercise apparatus for exercising arm power according to claim 4, wherein: the upper ends of the two blocking blocks (864) are respectively provided with a round rod (865), a buffer block (866) and a pressure spring (867), and the cross section of the buffer block (866) is in a T shape.

6. An exercise apparatus for exercising arm power according to claim 1, wherein: the first guide rail (82) and the second guide rail (87) are the same in size, and the first guide rail (82) and the second guide rail (87) are distributed in parallel with each other.

7. An exercise apparatus for exercising arm power according to claim 1, wherein: the upper ends of the first guide rail (82) and the second guide rail (87) are respectively provided with a sliding block (84), a sliding shaft (88) and a pulley (89), and the sliding shaft (88) penetrates through the inner side of the sliding block (84).

8. An exercise apparatus for exercising arm power according to claim 1, wherein: the inner sides of the first guide rail (82) and the second guide rail (87) are hollow, and sliding grooves (83) are formed in the left side and the right side of the inner sides of the first guide rail (82) and the second guide rail (87).