CN208097422U

CN208097422U - A kind of sport hurdles rack

Info

Publication number: CN208097422U
Application number: CN201820326691.8U
Authority: CN
Inventors: 陈和奎
Original assignee: Xinchang Xuanxuan Industrial Product Design Co Ltd
Current assignee: Xinchang Xuanxuan Industrial Product Design Co Ltd
Priority date: 2018-03-10
Filing date: 2018-03-10
Publication date: 2018-11-16
Anticipated expiration: 2028-03-10

Abstract

The utility model provides a kind of sport hurdles rack；Including cross bar and sleeve；Cross bar upper end middle position is provided with tachymeter；Cross bar rear end is provided with resilient cushion member；Cross bar is fixed with link block on lower surface；The link block is mounted on the surface of loop bar；Scale is carved on the loop bar；Rack gear is provided on the outside of the scale；The rack gear is provided on the outside of loop bar, and itself and gear engage；The gear is mounted in shaft；The shaft is mounted on the outside of sleeve by bearing, and is equipped with rotating bar thereon；Handle is provided with immediately below the rotating bar；Described handle one end is logical to be fixed on groove, and the other end is fixed by screws in fixed link；The fixed link lower end is equipped with fixed frame；The groove is provided on the outside of sleeve；The utility model structure is simple, easy to use, and resilient cushion member and spring are arranged on cross bar, hurdles rack can be protected when hurdles rack is fallen down, can extend the service life of hurdles rack.

Description

A kind of sport hurdles rack

Technical field

The utility model relates to a kind of sporting equipment, specifically a kind of sport hurdles rack.

Background technique

Hurdle campaign is not only easy to happen injury, and interferes the raising of hurdle race technology, so, hurdle campaign exists Getting up early allows always sportsmen to feel hidden danger, and but, present hurdle campaign has become a very popular sports, The teaching that hurdle campaign is also related in the physical education of school is put incorrect for hurdling, and the problems such as plate of hurdling is horizontal is to There are security risks for raw physical education, and such influence is also received during athletic training.

Currently, hurdling on racing track is manually to kneel to discharge and pack up in defined spacing in proportion, before training of hurdling, need It will maintain a certain distance between each hurdle, be then aligned, after hurdling in training process, need these again It hurdles to prop up and, then distance is realigned, the distance between hurdles for two and has the dimensions, and hurdle after translating into It is easy to so that trainer is injured, the standard hurdles rack of the prior art is fixed form, cannot flexibly move, people is needed to use Strength moves after lifting, moreover, student is often because fall down using the standard hurdles rack of this fixed form when physical education Or hit rotten and generate and fear permanent psychology, to influence the quality of erection gantry.

Utility model content

The purpose of this utility model is to provide a kind of sport hurdles racks, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions：

A kind of sport hurdles rack；Including cross bar and sleeve；Cross bar upper end middle position is provided with tachymeter；It is described Tachymeter is bolted on inside cross bar, and it is electrically connected by conducting wire and battery；The setting of cross bar rear end is flexible to be subtracted Shake pad；The lower surface of cross bar is fixed with link block；There are two the link block settings, and the upper end is threadedly secured to cross bar Lower surface, lower end is mounted on the upper surface of loop bar；Scale is carved on the loop bar；Rack gear is provided on the outside of the scale；Institute It states rack gear to be provided on the outside of loop bar, and itself and gear engage；The gear is mounted in shaft；The shaft is installed by bearing On the outside of sleeve, and rotating bar is installed thereon；Handle is provided with immediately below the rotating bar；Described handle one end is fixed on recessed On slot, the other end is fixed by screws in fixed link；The fixed link lower end is equipped with fixed frame；The groove is provided with set Cylinder outside；Sleeve is in cavity structure, and its lower end is bolted on the upper surface of firm banking；Firm banking is provided with two It is a.

As further program of the utility model：The battery is bolted on inside cross bar, and is filled out around it Filled with vibration-absorptive material；The vibration-absorptive material is filled in the middle part of cross bar.

As further program of the utility model：The resilient cushion member is bolted on cross bar rear end surface On, and spring is installed inside it.

As further program of the utility model：The loop bar upper end is fixed by screws in the lower surface of link block, Lower end is mounted in sleeve.

As the utility model further scheme：The fixed frame is mounted in firm banking, and is equipped with thereon Idler wheel.

Compared with prior art, the utility model has the beneficial effects that：

The utility model structure is simple, easy to use, and whole device passes through setting loop bar, sleeve, gear, rack gear, shaft And rotating bar, it can control the height of hurdles rack, be suitble to different age group student study, the pervasive of whole device can be improved Property；Vibration-absorptive material, battery and tachymeter are set in cross bar simultaneously, can detecte speed of the student when hurdling, can be allowed old Teacher has understanding definitely to the situation of hurdling of student, and is conducive to that student is guided to improve existing state；Setting mentions in sleeve Hand, fixed link, fixed frame and idler wheel can be convenient mobile and fixed whole device, the damage device for preventing student from shifting from one place to another； Resilient cushion member and spring are set on cross bar, hurdles rack can be protected when hurdles rack is fallen down, the use of hurdles rack can be extended Service life.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of sport hurdles rack.

Fig. 2 is a kind of structural schematic diagram of sport hurdles rack backsight.

Fig. 3 is a kind of structural schematic diagram of sport hurdles rack left view.

Fig. 4 is a kind of structural schematic diagram of sport hurdles rack gear engagement.

In figure：1- cross bar, 2- link block, 3- loop bar, 4- rack gear, 5- gear, 6- shaft, 7- fixed link, 8- fixed frame, 9- Tachymeter, 10- battery, 11- vibration-absorptive material, 12- scale, 13- rotating bar, 14- sleeve, 15- handle, 16- firm banking, 17- Idler wheel, 18- spring, 19- resilient cushion member, 20- groove.

Specific embodiment

The technical solution of the patent is explained in further detail With reference to embodiment.

Please refer to Fig. 1-4, a kind of sport hurdles rack；Including cross bar 1 and sleeve 14；The 1 upper end middle position of cross bar It is provided with tachymeter 9, in order to detect speed of sportsman when across cross bar 1；The tachymeter 9 is bolted on cross Inside bar 1, and it is electrically connected by conducting wire and battery 10；The battery 10 is bolted on inside cross bar 1, and its week It encloses filled with vibration-absorptive material 11, breaks tachymeter 9 in order to prevent hurdles rack from falling down；The vibration-absorptive material 11 is filled in cross bar 1 middle part, in order to protect tachymeter 9 and battery 10；1 rear end of cross bar is provided with resilient cushion member 19, in order to fall in hurdles rack Whole device is protected when；The resilient cushion member 19 is bolted on 1 rear end surface of cross bar, and is equipped with inside it Spring 18, in order to reduce vibration when hurdles rack is fallen down；The lower surface of cross bar 1 is fixed with link block 2；The link block 2 is set There are two setting, and the upper end is threadedly secured to the lower surface of cross bar 1, and lower end is mounted on the upper surface of loop bar 3；The loop bar 3 upper ends are fixed by screws in the lower surface of link block 2, and lower end is mounted in sleeve 14；Scale 12 is carved on loop bar 3, so as to In the height for controlling entire cross bar 1, so that cross bar 1 is in horizontality；Rack gear 4 is provided on the outside of the scale 12；The tooth Item 4 is provided with 3 outside of loop bar, and itself and gear 5 engage；The gear 5 is mounted in shaft 6；The shaft 6 is pacified by bearing Mounted in 14 outside of sleeve, and rotating bar 13 is installed thereon, in order to rotate gear 5, and then loop bar 3 is driven to move up and down；Institute It states and is provided with handle 15 immediately below rotating bar 13；Described 15 one end of handle is fixed on groove 20, and the other end is fixed by screw In fixed link 7；7 lower end of fixed link is equipped with fixed frame 8；The fixed frame 8 is mounted in firm banking 16, and thereon Idler wheel 17 is installed, in order to mobile whole device；The groove 20 is provided with 14 outside of sleeve, in order to the movement of handle 15 And fixation；Sleeve 14 is in cavity structure, and its lower end is bolted on the upper surface of firm banking 16；Firm banking 16 is set There are two setting, in order to fixed whole device.

The working principle of the utility model is：

In use, whole device to be moved to the position for needing to put hurdles rack by idler wheel 17 first, then with holding Firmly it is lifted up by handle 15 in groove 20, and then idler wheel 17 is promoted to inside grooves by fixed link 7, to make solid Determine pedestal 16 and contact ground, whole device is erect on the ground；Later according to the height requirement of students ' actual situation, rotation is held Bar 13 rotates, and the rotation of rotating bar 13 drives shaft 6 to rotate, and then rotates on rack gear 4 with moving gear 5, to drive on loop bar 3 The loop bar 3 of two sides is fixed on identical height, student according to 3 upper end scale 12 of loop bar to obtain corresponding height by lower movement When hurdling, starts tachymeter 9, can recorde speed when student hurdles.

The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective It makes a variety of changes.

Claims

1. a kind of sport hurdles rack；Including cross bar (1) and sleeve (14)；It is characterized in that, cross bar (1) upper end interposition It installs and is equipped with tachymeter (9)；It is internal that the tachymeter (9) is bolted on cross bar (1), and it passes through conducting wire and battery (10) it is electrically connected；Cross bar (1) rear end is provided with resilient cushion member (19)；The lower surface of cross bar (1) is fixed with link block (2)； There are two link block (2) settings, and the upper end is threadedly secured to the lower surface of cross bar (1), and lower end is mounted on loop bar (3) upper surface；Scale (12) are carved on the loop bar (3)；Rack gear (4) are provided on the outside of the scale (12)；The rack gear (4) it is provided on the outside of loop bar (3), and itself and gear (5) are engaged；The gear (5) is mounted on shaft (6)；The shaft (6) It is mounted on the outside of sleeve (14) by bearing, and rotating bar (13) is installed thereon；It is provided with immediately below the rotating bar (13) Handle (15)；Described handle (15) one end is fixed on groove (20), and the other end is fixed by screws on fixed link (7)；Institute It states fixed link (7) lower end and fixed frame (8) is installed；The groove (20) is provided on the outside of sleeve (14)；Sleeve (14) is in cavity Structure, and its lower end is bolted on the upper surface of firm banking (16)；There are two firm banking (16) settings.

2. a kind of sport hurdles rack according to claim 1, which is characterized in that the battery (10) is bolted It is internal in cross bar (1), and vibration-absorptive material (11) are filled with around it；The vibration-absorptive material (11) is filled in the middle part of cross bar (1).

3. a kind of sport hurdles rack according to claim 1, which is characterized in that the resilient cushion member (19) passes through spiral shell Bolt is fixed on cross bar (1) rear end surface, and spring (18) are equipped with inside it.

4. a kind of sport hurdles rack according to claim 1, which is characterized in that loop bar (3) upper end passes through screw It is fixed on the lower surface of link block (2), lower end is mounted in sleeve (14).

5. a kind of sport hurdles rack according to claim 1, which is characterized in that the fixed frame (8) is mounted on fixation In pedestal (16), and idler wheel (17) are installed thereon.