CN212440070U

CN212440070U - Hurdle frame for physical education

Info

Publication number: CN212440070U
Application number: CN202020645209.4U
Authority: CN
Inventors: 王学国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-02
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a sports teaching equipment field. Disclosed is a hurdle for physical education, comprising: the bottom plate, the both sides fixedly connected with base of bottom plate upper surface, and the rear side of bottom plate articulates there is the sole, install the pivot on the base, install in the pivot and dial the spring, install the bracing piece in the pivot, the bracing piece is hollow structure, keeping away from the bottom plate direction, be provided with the spout on the side of bracing piece, the top of spout is provided with the joint structure, the both sides portion of spout is carved with the scale strip, the trailing flank bottom fixedly connected with round bar stationary dog of bracing piece, the bracing piece bottom seted up with base assorted recess, there is the button head kicking block at the recess mid-mounting. The utility model provides a pair of hurdle strides of sports teaching usefulness, height-adjusting is more convenient, can adapt to the not smooth environmental aspect in place inadequately, and has the safety protection effect to hurdle personnel to adopt beta structure occupation space less, make things convenient for personnel to carry.

Description

Hurdle frame for physical education

Technical Field

The utility model relates to a sports teaching equipment field more specifically relates to a hurdle of striding that sports teaching was used.

Background

At present, student's culture course is more, and the study task is onerous, and the student seldom has the free time to draw out and carries out physical training, so utilize the sports course can not only learn sports knowledge, and can more efficient temper the health, promote self health quality, but present teaching is with striding the hurdle, in the comparatively unevenness place on ground, it is stable inadequately to stride the fence, and safety protection performance is lower, and some folding is strided the hurdle and is folded and is strided the hurdle folding back and still great be not convenient for deposit, carry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a hurdle strides that sports teaching was used aims at solving prior art midspan hurdle not stable enough at least, and the safety protection performance is low, folding great technical problem of occupation space.

In order to achieve the above object, an aspect of the present invention provides a hurdle for physical education, including: the bottom plate is characterized in that bases are fixedly connected to two sides of the upper surface of the bottom plate, foot plates are hinged to the rear side face of the bottom plate, a rotating shaft is mounted on the bases, a poking spring is mounted on the rotating shaft, a supporting rod is mounted on the rotating shaft and is of a hollow structure, a sliding groove is formed in the side face of the supporting rod away from the bottom plate, a clamping structure is arranged above the sliding groove, scale strips are carved on two sides of the sliding groove, a round rod fixing claw is fixedly connected to the bottom end of the rear side face of the supporting rod, a groove matched with the bases is formed in the bottom of the supporting rod, a round head ejector block is mounted in the middle of the groove, a first spring is mounted in the supporting rod and above the round head ejector block, a second spring is mounted at the upper end of the first spring and at intervals with the first spring, and an adjusting rod is mounted in the upper end of the second spring, the top of adjusting the pole is provided with the cavity install movable journal angle in the cavity, movable journal angle with the button head kicking block is connected through the wire drawing, the wire drawing runs through the second spring with adjust the pole placed the round bar on the movable journal angle, the cover has the foam cover on the round bar.

The utility model provides an above-mentioned technical scheme's hurdle of striding of sports teaching usefulness has improved the stability of hurdle of striding for sports teaching, avoids the inconvenience that brings because of the stability of striding the fence, and utility model's the security performance of striding the hurdle is better, can effectual protection stride the safety of hurdle personnel, folding back compact structure has effectively reduced the space area occupied who strides the hurdle, provides convenience for depositing and carrying.

Additionally, the utility model discloses the hurdle is striden to sports teaching usefulness that above-mentioned technical scheme provided still has following technical characteristic:

as the utility model discloses a preferred scheme, the base is semi-circular shape, just has seted up first locating hole on the base inboard horizontal direction, the second locating hole has been seted up in the top vertical direction of base the arc wall has been seted up at the middle part on the half round face of base.

As another preferred scheme of the utility model, the outside of the hinged end sole of sole is provided with protruding structure, the sole with the articulated department inboard of bottom plate is provided with the mounting groove, install the third spring in the mounting groove, install the square top piece on the third spring, the square top piece pushes up on the articulated piece of bottom plate.

As the utility model discloses a still another preferred scheme, adjust pole lower extreme ann fixedly connected with location axle, the chucking ring is installed to the epaxial screw thread in location, the location axle with the junction of regulation pole is equipped with the cylinder arch the terminal surface of location axle is provided with the pointer arch, adjust pole fixed connection the surface of location axle is provided with the sawtooth outline, the sawtooth outline with the joint structure cooperatees.

As another preferable aspect of the present invention, the clamping structure includes: the button, the shift fork is installed to the button below, the shift fork through the axle swivelling joint to on the bracing piece the bottom fixed mounting of shift fork has the fourth spring, the fourth spring mounting is in the spring groove.

As another preferred scheme of the utility model, the deformation groove has been seted up to button head kicking block bottom the deformation groove bottom runs through the fixed axle is installed to the button head kicking block, the wire drawing is tied up on the fixed axle.

As another preferred embodiment of the present invention, the movable supporting angle is provided with a roller, and the other end of the roller is provided with a winding rod, and the movable supporting angle is mounted on the supporting shaft.

As another preferable scheme of the utility model, the bottom plate with the sole bottom end installs the threaded rod, install the regulation stabilizer blade on the threaded rod.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model is fixedly provided with the base on the bottom plate and is provided with the jacking block structure in the supporting rod, which can ensure that the supporting rod rotates to the corresponding position or springs open, ensures the safety of hurdle personnel, is convenient for the folding of the supporting rod, occupies less space for the hurdle frame to be stored, the foot plate of the hurdle frame adopts a square head top block structure to ensure that the foot plate can be rotated to a corresponding position for elastic fixation, thereby facilitating the folding of the foot plate, the utility model adopts the matching of an adjusting rod structure and a clamping mechanism to ensure that the height adjustment of the hurdle frame is more convenient, the movable supporting angle structure is added at the upper end of the adjusting rod, so that the round rod can be conveniently separated from the adjusting rod, the safety of hurdle personnel is ensured, adopt to adjust the supporting angle structure bottom plate and sole, effectively guaranteed the stability of hurdle, avoided because of striding the inconvenience that hurdle is not stable enough brought, the utility model discloses offer the deformation groove and install the tying of the fixed axle wire drawing of being convenient for and the installation of button head kicking block in button head kicking block department.

Drawings

Fig. 1 is a sectional view of a main structure of a hurdle frame for physical education according to an embodiment of the present invention;

fig. 2 is a left side view of a hurdle for physical education according to an embodiment of the present invention;

fig. 3 is a top view of a hurdle for physical education according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of a hurdle for physical education according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure of part B of a hurdle rack for physical education according to an embodiment of the present invention;

fig. 6 is an enlarged view of a portion C of a hurdle for physical education according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 6 is:

1 bottom plate, 2 supporting rods, 201 sliding grooves, 202 scale bars, 203 grooves, 3 bases, 301 first positioning holes, 302 second positioning holes, 303 arc-shaped grooves, 4 adjusting supporting feet, 401 threaded rods, 5 round-head top blocks, 501 deformation grooves, 502 fixing shafts, 6 first springs, 7 second springs, 8 drawn wires, 9 adjusting rods, 901 positioning shafts, 902 clamping rings, 903 cylindrical protrusions, 904 sawtooth outlines, 905 pointer protrusions, 10 clamping structures, 1001 buttons, 1002 fourth springs, 1003 shafts, 1004 shifting forks, 1005 spring grooves, 11 round rods, 12 foam sleeves, 13 movable supporting angles, 1301 rollers, 1302 supporting angle shafts, 1303 winding rods, 14 cavities, 15 rotating shafts, 16 shifting springs, 17 round-rod fixing claws, 18 foot plates, 1801 third springs, 1802 square top blocks and 1803 mounting grooves.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A hurdle for physical education according to some embodiments of the present invention will be described with reference to fig. 1 to 6.

As shown in FIG. 1, according to some embodiments of the present invention, there is provided a hurdle frame for physical education, as shown in FIG. 1, a bottom plate 1, a base 3 fixedly connected to both sides of the upper surface of the bottom plate 1, the base 3 being semi-circular, and a first positioning hole 301 formed in the inner side of the base 3 in the horizontal direction, a second positioning hole 302 formed in the uppermost vertical direction of the base 3, an arc-shaped groove 303 formed in the middle of the semi-circular surface of the base 3, a round head top block 5 capable of sliding in the arc-shaped groove 303 to the corresponding position of the positioning hole to fix the position of a support rod 2,

as shown in fig. 3, a foot plate 18 is hinged to the rear side surface of the bottom plate 1, a protruding structure is arranged on the outer side of the hinged end of the foot plate 18, when the foot plate 18 rotates to a position vertical to the bottom plate, the protruding structure is tightly propped against the bottom plate 1 to block the foot plate 18, the foot plate 18 cannot rotate continuously and is kept at the vertical position, an installation groove 1803 is formed in the inner side of the hinged position of the foot plate 18 and the bottom plate 1, a third spring 1801 is installed in the installation groove 1803, a square head top block 1802 is installed on the third spring 1801, the square head top block 1802 props against the hinged block of the bottom plate 1, and when the foot plate 18 is folded or unfolded, the square head top block 1802 can keep the foot plate 18 at a position vertical to or horizontal to the.

As shown in fig. 1 and fig. 2, install pivot 15 on the base 3, install in pivot 15 and dial spring 16, dial spring 16 and can dial bracing piece 2 and make bracing piece 2 rotate to the direction that deviates from bottom plate 1 and bounce open, install bracing piece 2 in pivot 15, bracing piece 2 is hollow structure, keeping away from bottom plate 1 direction, be provided with spout 201 on bracing piece 2's the side, the location axle 901 of adjusting pole 9 can slide in spout 201, and lock through chucking ring 902 and bracing piece 2 and die, as shown in fig. 4, the top of spout 201 is provided with joint structure 10, joint structure 10 includes: button 1001, shift fork 1004 is installed to button 1001 below, shift fork 1004 rotates through axle 1003 and is connected to on the bracing piece 2, bottom fixed mounting at shift fork 1004 has fourth spring 1002, fourth spring 1002 installs in spring groove 1005, the shift fork 1004 of joint structure 10 cooperatees with the sawtooth outline 904 of adjusting the pole 9, after pressing button 1001, button 1001 extrudes shift fork 1004, shift fork 1004 rotates the back, shift fork 1004 and regulation pole 9 separate, adjust the pole 9 and can move upwards along with the effect of second spring 7, when adjusting the pole 9 and push down, adjust the pole 9 not receive the restriction of chucking structure.

As shown in fig. 2, scale strips 202 are carved on two sides of the sliding groove 201, a round bar fixing claw 17 is fixedly connected to the bottom end of the rear side face of the supporting bar 2, when the round bar 11 is rotated to a position parallel to the bottom plate 1, the round bar 11 is pressed into the fixing claw 17, the occupied space of the hurdle frame can be reduced, a groove 203 matched with the base 3 is formed in the bottom of the supporting bar 2, a round head top block 5 is installed in the middle of the groove 203, a deformation groove 501 is formed in the bottom end of the round head top block 5, installation of the round head top block 5 is facilitated, a fixing shaft 502 is installed by penetrating the round head top block 5 at the bottom of the deformation groove 501, and the wire drawing 8 is bound on the fixing shaft 502. Install first spring 6 in the inside of bracing piece 2 and above button head kicking block 5, first spring 6 provides elasticity for button head kicking block 5, installs second spring 7 at the upper end of first spring 6 and first spring 6 interval.

As shown in fig. 1 and 4, an adjusting rod 9 is disposed at the upper end of the second spring 7 and inside the supporting rod 2, a positioning shaft 901 is fixedly connected to the lower end of the adjusting rod 9, a clamping ring 902 is threadedly mounted on the positioning shaft 901, the clamping ring 902 can lock the adjusting rod 9 on the supporting rod 2, a cylindrical protrusion 903 is disposed at the joint of the positioning shaft 901 and the adjusting rod 9, the cylindrical protrusion 903 can prevent the adjusting rod 9 from shaking inside the supporting rod 2, a pointer protrusion 905 is disposed on the end surface of the positioning shaft 901, a sawtooth outline 904 is disposed on the surface of the positioning shaft 901 fixedly connected to the adjusting rod 9, a cavity 14 is disposed at the top end of the adjusting rod 9, a movable supporting angle 13 is mounted in the cavity 14, one end of the movable supporting angle 13 is rotatably connected with a roller 1301, the other end of the movable supporting angle is provided with a winding rod 1303. The movable supporting angle 13 is connected with the round-head ejector block 5 through a wire drawing 8, the wire drawing 8 penetrates through the second spring 7 and the adjusting rod 9, the round rod 11 is placed on the movable supporting angle 13, when the round rod 11 presses down the movable supporting angle 13 due to hurdle movement, the wire winding rod 1303 pulls the wire drawing 8, the round-head ejector block 5 is pulled up by the wire drawing 8, the supporting rod 2 is rotationally bounced away from the bottom plate 1 due to the elastic force, when hurdle persons hurdle, the supporting rod 2 is fixedly damaged, as shown in fig. 4 and 6, the end of the wire winding rod 1303 of the movable supporting angle 13 is a concave-shaped fixing frame, the wire winding rod 1303 is installed on the concave-shaped fixing frame, the wire winding rod 1303 is provided with a locking nail, the locking nail is rotated, the locking nail and the concave-shaped fixing frame are locked, the rotating shaft of the wire winding rod 1303 penetrates through the arc-shaped hole of the adjusting rod 9 and can swing in the arc-shaped hole, when the wire, then the winding rod 1303 and the movable supporting angle 13 are locked, and the round rod 11 is sleeved with the foam sleeve 12 to prevent hurdles from colliding with the round rod to be damaged, so that the safety of the hurdles is further ensured.

As shown in fig. 1 and 2, the threaded rod 401 is installed at the bottom ends of the bottom plate 1 and the foot plate 18, the adjusting support legs 4 are installed on the threaded rod 401, the number of the adjusting support legs is 4, the adjusting support legs 4 rotate on the threaded rod 401, the length can be changed, and the adjusting support legs 4 can be adjusted in uneven places to enable the hurdle frame to be more stable.

The utility model provides a device application method, when the device is fold condition, can pull down round bar 11 from round bar stationary dog 17 earlier, then remove two sole 18 and open and bottom plate 1 looks vertically position, then break movable supporting angle 13 off with the fingers and thumb, rotate two horizontal position's bracing piece 2 and with bottom plate 1 looks vertical position, release movable supporting angle 13, button head kicking block 5 pushes up in the second locating hole 302, with bracing piece 2 rigidity, rotate winding rod 1303 unwrapping wire, then press button 1001 and rotate chucking ring 902 and adjust regulation pole 9 positions, rotate winding rod 1303, it is taut to make the wire drawing 8, locking winding rod 1303, put round bar 11 on movable supporting angle 13, after adjust and adjust supporting angle 4 and make the hurdle more steady, use after accomplishing reverse execution this step can.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. Throughout this specification, the schematic representations of the terms used above do not necessarily refer to the same implementation or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the designated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting.

Claims

1. The utility model provides a hurdle is striden to sports teaching usefulness which characterized in that includes: the bottom plate comprises a bottom plate (1), wherein bases (3) are fixedly connected to two sides of the upper surface of the bottom plate (1), foot plates (18) are hinged to the side surfaces of the rear portion of the bottom plate (1), a rotating shaft (15) is installed on the bases (3), a poking spring (16) is installed on the rotating shaft (15), a supporting rod (2) is installed on the rotating shaft (15), the supporting rod (2) is of a hollow structure, a sliding groove (201) is formed in the side surface of the supporting rod (2) in a direction away from the bottom plate (1), a clamping structure (10) is arranged above the sliding groove (201), scale strips (202) are carved on two side portions of the sliding groove (201), a round rod fixing claw (17) is fixedly connected to the bottom of the rear side surface of the supporting rod (2), a groove (203) matched with the bases (3) is formed in the bottom of the supporting rod (2), and a round head jacking block, inside of bracing piece (2) and be in first spring (6) are installed to the top of button head kicking block (5) the upper end of first spring (6) with second spring (7) are installed at first spring (6) interval, are located the upper end of second spring (7) and the internally mounted of bracing piece (2) has regulation pole (9) the top of adjusting pole (9) is provided with cavity (14) install movable journal angle (13) in cavity (14), movable journal angle (13) with button head kicking block (5) are connected through wire drawing (8), wire drawing (8) run through second spring (7) with adjust pole (9) round bar (11) have been placed on movable journal angle (13), the cover has foam sleeve (12) on round bar (11).

2. A hurdle for physical education as claimed in claim 1 wherein: base (3) are semi-circular shape, and seted up first locating hole (301) on the inboard horizontal direction of base (3), seted up second locating hole (302) on the top vertical direction of base (3) arc wall (303) have been seted up to the middle part on the semicircle face of base (3).

3. A hurdle for physical education as claimed in claim 1 wherein: baseboard (18) with the articulated department outside of bottom plate (1) is provided with protruding structure, baseboard (18) with the articulated department inboard of bottom plate (1) is provided with mounting groove (1803), install third spring (1801) in mounting groove (1803), install square head kicking block (1802) on third spring (1801), square head kicking block (1802) top to on the articulated piece of bottom plate (1).

4. A hurdle for physical education as claimed in claim 1 wherein: the lower end of the adjusting rod (9) is fixedly connected with a positioning shaft (901), a clamping ring (902) is installed on the positioning shaft (901) in a threaded mode, a cylindrical protrusion (903) is arranged at the joint of the positioning shaft (901) and the adjusting rod (9), a pointer protrusion (905) is arranged on the end face of the positioning shaft (901), a sawtooth outline (904) is arranged on the surface of the adjusting rod (9) fixedly connected with the positioning shaft (901), and the sawtooth outline (904) is matched with the clamping structure (10).

5. A hurdle for physical education as claimed in claim 1 wherein: the clamping structure (10) comprises: the button (1001), shift fork (1004) is installed to button (1001) below, shift fork (1004) rotate through axle (1003) and be connected to on bracing piece (2), the bottom fixed mounting of shift fork (1004) has fourth spring (1002), fourth spring (1002) are installed in spring groove (1005).

6. A hurdle for physical education as claimed in claim 1 wherein: a deformation groove (501) is formed in the bottom end of the round head top block (5), a fixed shaft (502) is installed on the round head top block (5) in a penetrating mode at the bottom of the deformation groove (501), and the wire drawing (8) is bound on the fixed shaft (502).

7. A hurdle for physical education as claimed in claim 1 wherein: one end of the movable supporting angle (13) is rotatably connected with a roller (1301), the other end of the movable supporting angle is provided with a winding rod (1303), and the movable supporting angle (13) is installed on the supporting angle shaft (1302).

8. A hurdle for physical education as claimed in claim 1 wherein: the bottom plate (1) with sole (18) bottom is installed threaded rod (401), install on threaded rod (401) and adjust stabilizer blade (4).