CN202355811U

CN202355811U - Multifunctional sandbag

Info

Publication number: CN202355811U
Application number: CN2011204908629U
Authority: CN
Inventors: 王永胜; 温京光; 齐鹏程; 叶自强; 张景
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2011-11-25
Filing date: 2011-11-25
Publication date: 2012-08-01
Anticipated expiration: 2021-11-25

Abstract

A multifunctional sandbag is composed of target kicking blocks, a single chip microcomputer, a small motor, a conveyer belt, a sliding rod, simple pulleys, a driven pulley, a power plug, a loudspeaker, a sound switch, a shock sensor and the like. The multifunctional sandbag is characterized in that distribution positions of the ten target kicking blocks correspond to ten parts of the human body and can be used for professional training. Every time a user hits any target kicking block on the sandbag, the shock sensor is capable of measuring hitting force and making a preset sound of encouragement and praise so that the user can know hitting effect. Simultaneously, the single chip microcomputer is capable of automatically controlling each target kicking block to be in and out. The sliding rod is provided with the driven pulley and the three simple pulleys as supports to ensure stability and sliding smoothness of the sliding rod. Compression springs are arranged at the upper end and the lower end so that buffering is provided while stability of the multifunctional sandbag is ensured. The multifunctional sandbag has the advantages of improving reaction sensitivity of hands and feet of practicers, accuracy and force of kicking and practicing enthusiasm of practicers.

Description

Multi-functional sandbag

Technical field

The present invention relates to a kind of sports equipment, a kind of multi-functional sandbag that is applicable to exercise savate in the shop of saying so more specifically.

Background technology

The free combat sandbag of generally acknowledging at present, mainly contains three parts and constitutes: fixedly iron chains, leather overcoat and sand.The outside leather cover of general sandbag is high-quality, softness and solid leather, and leather to have made diameter be the cylinder about 50 centimetres, in leather, fill special sand then, couple together the opening of cylinder with fine rule and chain again.When using the free combat sandbag, the end that we only need will have the sandbag of chain is fixed on the brandreth, and the team member that does Kongfu this moment just can carry out breaktest to sandbag.But because free combat team member's technical merit is different, the place of free combat team member's savate sandbag is comparatively single, has therefore weakened the result of use of free combat sandbag, can not improve the passion that they train savate.

Summary of the invention

In order to overcome the deficiency of existing sandbag; The utility model provides a kind of multi-functional sandbag, and it mainly contains formations such as playing target piece, single-chip microcomputer, micro-machine, feed belt, sliding bar, simple and easy pulley, driven pulley, attaching plug, loudspeaker, sound switch, shock sensor; It is characterized in that: play target piece distributing position ten positions of corresponding health respectively, can be used to carry out professional training for ten; Any one that at every turn impacts on the sandbag played the target piece, and shock sensor can be measured the dynamics of impacting, thereby sends the sound of preset encouragement and praise, reaches to let people understand to impact effect, and single-chip microcomputer can be controlled the turnover that each plays the target piece automatically simultaneously; Sliding bar has a driven pulley and three simple and easy pulley support to guarantee the smooth of its stability and slip; Two ends are distributed with the compression spring up and down, have guaranteed that the stability of multi-functional sandbag gives cushioning effect simultaneously.

The utility model solves the technical scheme that its technical problem adopted: outside with the fixing sandbag of an A-frame at sandbag; Underarm two ends respectively have a disk on A-frame; Be connected with several compression springs with locking nut between disk and the sandbag; Play fixedly sandbag effect, when training, can play cushioning effect simultaneously.One cylindrical shape iron sheet is arranged between sandbag outer surface and internal mechanical member; Above that with play target piece correspondence position and leave circular opening; Iron sheet and outer surface distance with play the target block length and equate; Fill with compressed sponge between cylindrical shape iron sheet and the sandbag outer surface, and leaving the space with playing target piece correspondence position, the space of when playing the target piece and receive external force effect indentation, just in time reserving with compressed sponge coincide.There are ten of totals to play the target piece at the sandbag outer surface, corresponding respectively being distributed under head both sides, both shoulders, chest, waist abdomen both sides, ankle both sides and the hip of human body.Each is played target piece inside and constitutes by a micro-machine, one section feed belt, a cylinder sliding bar, three simple and easy pulleys and a driven pulley.Feed belt one end is driven by micro-machine, and the other end is connected with driven pulley.Driven pulley is a kind of machine pawl structure, is fixed on the cylindrical shape iron sheet by a central shaft, when sliding bar is protruding, by driven pulley and micro-machine and feed belt release; When sliding bar receives the inside indentation of external force effect, do not drive driven pulley and rotate.Three simple and easy pulleys are fixed on cylinder sliding bar both sides up and down, and respectively are fixed on the cylindrical shape iron sheet by a central shaft, play the effect of the stationary cylinder sliding bar direction of motion, and the cylinder sliding bar can only be moved in the horizontal direction.The cylinder sliding bar with play target piece junction and be provided with a round iron plate, and the diameter of the circular opening of on the cylindrical shape iron sheet, reserving is slightly less than the diameter of iron plate, makes to play the target piece and when indentation, stopped and be unlikely to damage the inner mechanical component of sandbag.All micro-machines are by the unified control of a single-chip microcomputer.Outer setting at sandbag has attaching plug, loudspeaker, sound switch, shock sensor and master switch.When people when practising, whenever impact sandbag one time, the shock sensor on the sandbag can be measured the dynamics of impacting, thereby sends the sound of preset encouragement and praise, reaches to let people understand to impact effect, lets the more humane purpose of training process.

The beneficial effect of the utility model is, can be when people train, and more targeted to the content of training, grasp easily and impact angle and dynamics, thereby grasp some simple self-defence skills.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further specified.

Fig. 1 is the stereogram of multi-functional sandbag of the present invention.

Fig. 2 is the partial sectional view of multi-functional sandbag of the present invention.

Fig. 3 is the rearview of multi-functional sandbag of the present invention.

Fig. 4 is an integral left view of playing target piece, simple and easy pulley, sliding bar, driven pulley of the present invention.

Among the figure: 1. base, 2. locking nut, 3. the compression spring is 4. played the target piece, 5. the compression spring; 6. locking nut, 7. disk, 8. three-legged support, 9. shock sensor, 10. master switch; 11. sound switch, 12. loudspeaker, 13. attaching plugs, 14. single-chip microcomputers, 15. micro-machines; 16. belt, 17. simple and easy pulleys, 18. sliding bars, 19. driven pulleies, 20. compressed sponges.

The specific embodiment

As Fig. 1,2,3,4, shown in, multi-functional sandbag of the present invention comprises plays target piece 4, single-chip microcomputer 14, micro-machine 15, feed belt 16, sliding bar 18, simple and easy pulley 17, driven pulley 19, attaching plug 13, loudspeaker 12, sound switch 11, shock sensor 9.

In the instance shown in the figure one, be the overall perspective view of multi-functional sandbag.The upper end of the main part of sandbag is fixed on the firm A-frame 8 through disk 7, locking nut 6 and compression spring 5.The lower end of sandbag theme also is to be fixed on the base through locking nut 2 and compression spring 3.Because compression spring 5 is connecting the main part of sandbag and stiff end up and down, therefore receive when impacting when sandbag, sandbag can reduce by Oscillation Amplitude under the effect of spring gradually, and slowly gets back to original position.We see that the sandbag outer surface has designed ten altogether and played the target piece, corresponding respectively being distributed under head both sides, both shoulders, chest, waist abdomen both sides, ankle both sides and the hip of similar human body sandbag from the overall diagram of sandbag one.

In the instance shown in the figure two, be the internal structural map of sandbag main body.At first the framework of sandbag is a solid cylinder with several circular openings, and the outer wrap of cylinder the thick compressed sponge of one deck 20, so when people's savate sandbag, can be not injured.Ten at several circular holes punishment cloth and play target piece 4, leave the space owing to play target piece correspondence position, the space of when playing the target piece and receive external force effect indentation, just in time reserving with compressed sponge 20 coincide.The inside of playing the target piece mainly is fixing by an axle 18, and we can find out by the side view of figure four has four to roll that to decide rotation roller fixing in position with axle, and what therefore link to each other with axle plays the target piece and can not depart from the space.In this four rolling, have three to be that 17, one of driven pulleys are driving wheels 19, driving wheel 19 links to each other with a motor 15 through belt 16.Therefore when motor clockwise rotates; Can drive driving wheel 19 through belt rotates together; And the rotation of driving wheel can drive through other three driven pulleys 17 be fixed on the driving wheel axially before motion; So driving shaft can promote that corresponding to play the target piece outwards outstanding, thus people can autotelic savate this play the target piece.Played fashionablely when playing the target piece,, therefore when the driving wheel backward rotation, can not driven the rotation of belt, can be kicked corresponding space smoothly so play the target piece because this driving wheel has and the intimate flywheel gear of bicycle rear.In addition, all motors all link to each other with a single-chip microcomputer that is positioned at sandbag upper end, so we can confirm the rotation order of different motors according to different programs, thereby definite each played the order that the target piece passes in and out.

In the instance shown in the figure three, be the rearview of sandbag.He mainly comprises an attaching plug 13 and is used for to each motor power supply, 11, one loudspeaker 12 of 10, one sound switch of a master switch and a vibrating sensor 9.When people impacted sandbag, the vibrations meeting that is produced was converted into the signal of telecommunication through vibrating sensor, so loudspeaker can send the sound of preset encouragement and praise according to the size of vibration signal; People understand and to impact effect, let the more humane purpose of training process, thereby increase training team member's fighting will.

Claims

1. multi-functional sandbag, it mainly contains plays target piece (4), single-chip microcomputer (14), micro-machine (15), feed belt (16), sliding bar (18), simple and easy pulley (17), driven pulley (19), attaching plug (13), loudspeaker (12), sound switch (11), shock sensor formations such as (9); It is characterized in that: play target piece distributing position ten positions of corresponding health respectively, can be used to carry out professional training for ten; Any one that at every turn impacts on the sandbag played the target piece, and shock sensor (9) can be measured the dynamics of impacting, thereby sends the sound of preset encouragement and praise, reaches to let people understand to impact effect, and single-chip microcomputer (14) can be controlled the turnover that each plays the target piece automatically simultaneously; Sliding bar has a driven pulley and three simple and easy pulley support to guarantee the smooth of its stability and slip; Two ends are distributed with compression spring (3) up and down, have guaranteed that the stability of multi-functional sandbag cushions simultaneously.

2. multi-functional sandbag according to claim 1; It is characterized in that: with the fixing sandbag of an A-frame (8); Underarm two ends respectively have a disk (7) on the A-frame; Be connected with several compression springs with locking nut between disk and the sandbag, play fixedly sandbag effect, when training, can play cushioning effect simultaneously.

3. multi-functional sandbag according to claim 1 is characterized in that: driven pulley (19) is a kind of machine pawl structure, is fixed on the cylindrical shape iron sheet by a central shaft, when sliding bar is protruding, by driven pulley and micro-machine and feed belt release; When sliding bar receives the inside indentation of external force effect, do not drive driven pulley and rotate.

4. multi-functional sandbag according to claim 1; It is characterized in that: three simple and easy pulleys (17) are fixed on cylinder sliding bar both sides up and down; And respectively be fixed on the cylindrical shape iron sheet by a central shaft, play the effect of the stationary cylinder sliding bar direction of motion, the cylinder sliding bar can only be moved in the horizontal direction.

5. multi-functional sandbag according to claim 1; It is characterized in that: sliding bar with play target piece junction and be provided with a round iron plate; The diameter of the circular opening of on the cylindrical shape iron sheet, reserving is slightly less than the diameter of iron plate, makes to play the target piece and when indentation, stopped and be unlikely to damage the inner mechanical component of sandbag.

6. multi-functional sandbag according to claim 1; It is characterized in that: a cylindrical shape iron sheet is arranged between sandbag outer surface and internal mechanical member; Leave circular opening with playing target piece correspondence position above that, iron sheet and outer surface distance with play the target block length and equate, fill with compressed sponge between cylindrical shape iron sheet and the sandbag outer surface; And leaving the space with playing target piece correspondence position, the space of when playing the target piece and receive external force effect indentation, just in time reserving with compressed sponge coincide.