CN209865125U - Special jumping stand of sports teaching - Google Patents

Abstract

A jumping stand special for physical education teaching comprises a base, wherein the front side and the rear side of the top surface of the base are symmetrically provided with first strip-shaped grooves with upward openings, the inner walls of the bottom surfaces of the first strip-shaped grooves are provided with second strip-shaped grooves with upward openings, transverse supporting rods are arranged in the first strip-shaped grooves, two clamping devices are fixedly installed at the back of the base, and a transverse rod is clamped on the two clamping devices; first slot is seted up to the bilateral symmetry of base top surface, and the opposite face of first slot all sets up through the groove, passes through the inslot and all is equipped with horizontal second inserted bar. When the device is used, the supporting plate is placed downwards in the first jumping groove, so that the device is accommodated. The use of this device for the part can be accomplished the installation fast when using, when not using, can accomodate the part, thereby can effectually prevent that spare part from being placed the damage that the in-process was caused by other article collision extrusion.

Description

Special jumping stand of sports teaching

Technical Field

The utility model belongs to the teaching aid field, specifically speaking are special jumping stand of sports teaching.

Background

High jump is one of the track and field events in track and field sports. Is a rhythmic run-up, single foot jump, cross bar fall

Ground, etc. to calculate the game of achievement by the height of the upper edge of the cross bar. The high jump is a sports item for overcoming the height of the sports, and is a symbol of no inflexibility and brave climbing peak of human beings. High jump is also known as a loser's sport. Because each match, after the athlete skips a height, the athlete still needs to challenge to a new height until the athlete can not skip the new height, and the high jump rack is an indispensable device for sports competition.

SUMMERY OF THE UTILITY MODEL

The utility model provides a sports teaching dedicated jumping stand for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a jumping stand special for physical education teaching comprises a base, wherein first strip-shaped grooves with upward openings are symmetrically formed in the front side and the rear side of the top surface of the base, second strip-shaped grooves with upward openings are formed in the inner walls of the bottom surfaces of the first strip-shaped grooves, transverse supporting rods are arranged in the first strip-shaped grooves, first inserting rods with rectangular cross sections are fixedly mounted at the left ends of the supporting rods, second inserting grooves are formed in the left sides of the top surfaces of the first inserting rods, fixing rings are sleeved on the supporting rods and can be fixed with the corresponding supporting rods through bolts, arc-shaped supporting plates are fixedly mounted at the right sides of the bottom surfaces of the fixing rings, and arc-shaped surfaces of the supporting plates are inwards concave; two clamping devices are fixedly arranged at the back of the base, and a cross rod is clamped on the two clamping devices; first slot is seted up to the bilateral symmetry of base top surface, and the opposite face of first slot all is seted up through the groove, passes through the inslot and all is equipped with horizontal second inserted bar, the equal vertical baffle of fixed mounting in the looks back of the body end of second inserted bar, and the opposite face of baffle and the corresponding side of base all are through first spring fixed connection.

According to the special jumping stand for physical education, the second springs are fixedly mounted on the inner walls of the left side faces of the first strip-shaped grooves, and the clamping plates are fixedly mounted at the left ends of the second springs.

According to the special jumping stand for physical education, the handle is fixedly installed in the middle of the top surface of the base.

The jumping stand special for physical education teaching as described above, the opposite end of the second inserted link is an arc-shaped surface.

According to the special jumping stand for physical education, the bolt is a butterfly bolt.

The base is made of plastic materials.

The utility model has the advantages that: when the device is not used, the supporting rods are located in the corresponding first strip-shaped grooves, the supporting plate is located in the second strip-shaped grooves, and the cross rod is clamped by the clamping device. When the device is used, the supporting rods are taken out of the corresponding first strip-shaped grooves, the first inserting rods are inserted into the corresponding first inserting grooves, the first inserting rods push the corresponding second inserting rods to move outwards in the process of downwards inserting into the first inserting grooves, when the second inserting rods are horizontal to the corresponding second inserting grooves, the second inserting rods move inwards under the action of corresponding first spring elastic force and are inserted into the corresponding second inserting grooves, so that the positions of the first inserting rods on the base are fixed, then the heights of the fixing rings are adjusted according to the required heights and fixed by rotating bolts, wherein the supporting plates and the fixing rings are fixedly connected, so that the supporting plates and the fixing rings are positioned at the same height, after the fixing rings are fixed, the cross rods are put on the arc surfaces of the corresponding supporting plates, so that the device is assembled, after the device is used, the cross rods are taken down and clamped on the clamping device, and then the corresponding baffle plates are pulled outwards, the removal of baffle drives corresponding second inserted bar and outwards removes, and then the second inserted bar withdraws from in the second slot, then grasps corresponding bracing piece and takes corresponding first inserted bar out from corresponding first slot to with corresponding bracing piece, make the backup pad place down in first jump groove recess, thereby accomplish accomodating of device. The use of this device for the part can be accomplished the installation fast when using, when not using, can accomodate the part, thereby can effectually prevent that spare part from being placed the damage that the in-process was caused by other article collision extrusion.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a use view of the present invention; fig. 4 is an enlarged view of part I of fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A jumping stand special for physical education teaching is shown in the figure and comprises a base 1, wherein the front side and the rear side of the top surface of the base 1 are symmetrically provided with first strip-shaped grooves 2 with upward openings, the inner walls of the bottom surfaces of the first strip-shaped grooves 2 are provided with second strip-shaped grooves 3 with upward openings, transverse supporting rods 4 are arranged in the first strip-shaped grooves 2, the left ends of the supporting rods 4 are fixedly provided with first inserting rods 5 with rectangular cross sections, the left sides of the top surfaces of the first inserting rods 5 are provided with second inserting grooves 6, the supporting rods 4 are sleeved with fixing rings 7, the fixing rings 7 can be fixed with the corresponding supporting rods 4 through bolts 8, the right sides of the bottom surfaces of the fixing rings 7 are fixedly provided with arc-shaped supporting plates 19, and the arc-shaped surfaces of the supporting plates 19 are; two clamping devices 9 are fixedly arranged at the back of the base 1, and a cross rod 10 is clamped on the two clamping devices 9; first slot 11 is seted up to the bilateral symmetry of base 1 top surface, and the opposite face of first slot 11 all is seted up through groove 12, all is equipped with horizontal second inserted bar 13 in the through groove 12, and the equal vertical baffle 14 of fixed mounting in the back of the body end of second inserted bar 13, and the opposite face of baffle 14 all passes through first spring 15 fixed connection with the corresponding side of base 1. When the device is not used, the supporting rods 4 are located in the corresponding first strip-shaped grooves 2, the supporting plates 19 are located in the second strip-shaped grooves 3, and the cross rod 10 is clamped by the clamping device 9. When the device is used, the supporting rods are all taken out of the corresponding first strip-shaped grooves 2, the first inserting rods 5 are all inserted into the corresponding first inserting grooves 11, the first inserting rods 5 push the corresponding second inserting rods 13 to move outwards in the process of being inserted into the first inserting grooves 11 downwards, when the second inserting rods 13 are horizontal to the corresponding second inserting grooves 6, the second inserting rods 13 move inwards under the action of the elastic force of the corresponding first springs 15 and are inserted into the corresponding second inserting grooves 6, so that the positions of the first inserting rods 5 on the base 1 are fixed, then the height of the fixing rings 7 is adjusted according to the required height, the fixing bolts 8 are rotated to fix the fixing rings, wherein the supporting plates 19 are fixedly connected with the fixing rings 7, the supporting plates 19 and the fixing rings 7 are located at the same height, and after the positions of the fixing rings 7 are fixed, the cross rods 10 are lapped in the arc-shaped surfaces of the corresponding supporting plates 19, so that the device is assembled, after finishing using, take off the card with horizontal pole 10 and go up corresponding baffle 14 of pulling outward to chucking device 9, the removal of baffle 14 drives corresponding second inserted bar 13 and outwards moves, and then second inserted bar 13 withdraws from second slot 6, then grasps corresponding bracing piece 4 and takes corresponding first inserted bar 5 out from corresponding first slot 11, and with corresponding bracing piece 4, make backup pad 16 place down in first jump groove 2, thereby accomplish accomodating of device. The use of this device for the part can be accomplished the installation fast when using, when not using, can accomodate the part, thereby can effectually prevent that spare part from being placed the damage that the in-process was caused by other article collision extrusion.

Specifically, in order to prevent the support rod 4 from swaying in the first strip-shaped groove 2, the second spring 16 is fixedly mounted on the inner wall of the left side surface of the first strip-shaped groove 2, and the clamping plate 17 is fixedly mounted at the left end of the second spring 16. The clamping plate 17 can clamp the support rod 4 under the action of the elastic force of the second spring 16, so that the support rod 4 can be effectively prevented from shaking in the first strip-shaped groove 2.

Specifically, as shown in fig. 1, a handle 18 is fixedly installed at a middle position of the top surface of the base 1 according to the embodiment. The handle 18 is fixedly arranged at the middle position of the top surface of the base 1, so that the device can be lifted by means of lifting the handle, and the position of the device is convenient to transfer.

Further, in order to facilitate the smooth insertion of the first inserting rod 5 into the first slot 11, the opposite end of the second inserting rod 13 is an arc-shaped surface. The arc-shaped opposite ends of the second insertion rods 13 can effectively prevent the edges of the corresponding second insertion rods 13 from interfering with the insertion of the first insertion rods 5 into the first insertion grooves 11.

Furthermore, in order to facilitate the rotation of the bolt 8, the bolt 8 according to the embodiment is a butterfly bolt. Bolt 8 adopts the butterfly bolt to make 8's rotation compare with ordinary bolt convenient and fast more and save rotatory physical power that consumes.

Furthermore, in order to reduce the weight of the base 1, the base 1 of the present embodiment is made of a plastic material. The base 1 is made of plastic materials, so that the gravity of the base 1 can be reduced, and further, the consumption of carrying the base 1 is reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a sports teaching dedicated jumping stand which characterized in that: the novel support comprises a base (1), wherein first strip-shaped grooves (2) with upward openings are symmetrically formed in the front side and the rear side of the top surface of the base (1), second strip-shaped grooves (3) with upward openings are formed in the inner walls of the bottom surfaces of the first strip-shaped grooves (2), transverse support rods (4) are arranged in the first strip-shaped grooves (2), first insertion rods (5) with rectangular cross sections are fixedly arranged at the left ends of the support rods (4), second insertion grooves (6) are formed in the left sides of the top surfaces of the first insertion rods (5), fixing rings (7) are sleeved on the support rods (4), the fixing rings (7) can be fixed between bolts (8) and the corresponding support rods (4), arc-shaped support plates (19) are fixedly arranged on the bottom surfaces of the fixing rings (7), and the arc-shaped surfaces of the support plates (19) are inwards concave; two clamping devices (9) are fixedly arranged at the back of the base (1), and a cross rod (10) is clamped on the two clamping devices (9); first slot (11) are seted up to the bilateral symmetry of base (1) top surface, and the opposite face of first slot (11) all is seted up through groove (12), all is equipped with horizontal second inserted bar (13) in through groove (12), the back of the body of the back of the body end vertical baffle (14) of the equal fixed mounting of second inserted bar (13), and the opposite face of baffle (14) all passes through first spring (15) fixed connection with the corresponding side of base (1).

2. The jumping stand dedicated for physical education as claimed in claim 1, wherein: and the inner walls of the left side surfaces of the first strip-shaped grooves (2) are fixedly provided with second springs (16), and the left ends of the second springs (16) are fixedly provided with clamping plates (17).

3. The jumping stand dedicated for physical education as claimed in claim 1, wherein: a handle (18) is fixedly arranged in the middle of the top surface of the base (1).

4. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the opposite end of the second inserted bar (13) is an arc-shaped surface.

5. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the bolt (8) adopts a butterfly bolt.

6. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the base (1) is made of plastic materials.