CN213884952U

CN213884952U - Physical training device is used in football teaching

Info

Publication number: CN213884952U
Application number: CN202022941353.5U
Authority: CN
Inventors: 李成均
Original assignee: Dianxi Science And Technology Normal University
Current assignee: Dianxi Science And Technology Normal University
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-08-06
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a physical training device is used in football teaching, including two cylinders, the round hole has all been seted up to the both sides of two cylinder outer walls, and the equal threaded connection of the inner ring wall of four round holes has first hob, and the equal threaded connection of the one end of the outer ring wall of two second hobs has the nut, the one end of two nuts and the both sides zonulae occludens on connecting rod top, the beneficial effects of the utility model are that: the utility model relates to a physical training device is used in football teaching, the installation fixed plate, screw hole and circular cone are favorable to carrying out threaded connection through circular cone and screw hole, make the conical cone end be connected with ground, the compactness of being connected of fixed plate and ground has been improved effectively, further improve the stability of device, the installation spout, first hob is favorable to the swing joint through first hob and spout, thereby do benefit to the altitude mixture control of staff to the device, and the work efficiency is improved, make the device more be fit for the people of different demands to use.

Description

Physical training device is used in football teaching

Technical Field

The utility model relates to a physical training device, in particular to physical training device is used in football teaching.

Background

A physical training device for football teaching is a physical training device used in football teaching.

The barrier device that uses in the football teaching has a lot in the market at present, but when general barrier device met the sportsman of demand height, the staff need prepare the barrier device of a plurality of not co-altitude size sizes, has greatly aggravated staff's work burden, and stability when general barrier device and ground contact is extremely poor, and the sportsman very easily knocks down the device at the in-process that uses to greatly postpone sportsman's training time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical training device is used in football teaching to when solving the high sportsman of demand of general barrier device of proposition in the above-mentioned background art, the staff need prepare the barrier device of a plurality of co-altitude size and dimension, staff's work burden has greatly aggravated, and stability when general barrier device and ground contact is extremely poor, the sportsman very easily knocks down the device at the in-process that uses, thereby hinder the problem of sportsman's training time to very big degree.

In order to achieve the above object, the utility model provides a following technical scheme: a physical training device for football teaching comprises two cylinders, wherein round holes are formed in two sides of two outer walls of the cylinders, the inner ring walls of four round holes are in threaded connection with a first screw rod, fixing mechanisms are fixedly arranged at the bottoms of the two cylinders, each fixing mechanism comprises two bottom plates, four fixing plates, four threaded holes and four cones, the middle parts of the top ends of the two bottom plates are fixedly connected with the bottom ends of the corresponding cylinders, the bottom parts of two sides of the outer walls of the two bottom plates are fixedly connected with the fixing plates, the middle parts of the top ends of the four fixing plates are provided with threaded holes, the inner ring walls of the four threaded holes are in threaded connection with the cones, telescopic mechanisms are fixedly arranged at the top ends of the two cylinders, each telescopic mechanism comprises two connecting columns, four sliding chutes, connecting rods, two second screw rods and two screw caps, two the spout, four have all been seted up to the outer wall of spliced pole and the inner wall sliding connection who corresponds the cylinder, two the both sides of spliced pole outer wall one side of spout inner wall and the one end swing joint who corresponds first hob, two the top fixed mounting of spliced pole has the connecting rod, the both sides on connecting rod top are all overlapped and are established and be connected with the second hob, two the one end of the outer rampart of second hob is established with the inside cover that corresponds the spliced pole and is connected, two the equal threaded connection of one end of the outer rampart of second hob has the nut, two the one end on one end and the both sides zonulae occludens on connecting rod top of nut.

As an optimal technical scheme of the utility model, four the internal diameter size of round hole matches the setting with the external diameter size that corresponds first hob.

As an optimal technical scheme of the utility model, four the external diameter size at outer rampart top of circular cone matches the setting with the internal diameter size of the screw hole that corresponds, and four the length dimension ratio of circular cone is big than the height dimension who corresponds the fixed plate.

As an optimal technical scheme of the utility model, the equal fixed mounting in both sides that spliced pole outer wall and spout are different has the silver of being made by the polytetrafluoroethylene material, just the height dimension of spliced pole is less than the height dimension who corresponds the cylinder.

As an optimal technical scheme of the utility model, four the internal diameter size of spout inner wall matches the setting with the external diameter size who corresponds first hob.

As an optimal technical scheme of the utility model, two the internal diameter size of nut matches the setting with the external diameter size who corresponds the second hob.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a physical training device is used in football teaching, the installation fixed plate, screw hole and circular cone are favorable to carrying out threaded connection through circular cone and screw hole, make the conical cone end be connected with ground, the compactness of being connected of fixed plate and ground has been improved effectively, further improve the stability of device, the installation spout, first hob is favorable to the swing joint through first hob and spout, thereby do benefit to the altitude mixture control of staff to the device, and the work efficiency is improved, make the device more be fit for the people of different demands to use.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the circular hole structure of the present invention;

fig. 3 is a schematic view of the threaded hole structure of the present invention.

In the figure: 1. a cylinder; 11. a circular hole; 12. a first screw rod; 2. a fixing mechanism; 21. a base plate; 22. a fixing plate; 23. a threaded hole; 24. a cone; 3. a telescoping mechanism; 31. connecting columns; 32. a chute; 33. a connecting rod; 34. a second screw rod; 35. and (4) a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a physical training device is used in football teaching, including two cylinders 1, round hole 11 has all been seted up to the both sides of two cylinders 1 outer walls, the equal threaded connection in inner ring wall of four round holes 11 has first hob 12, the equal fixed mounting in bottom of two cylinders 1 has fixing mechanism 2, two fixing mechanism 2 include two bottom plates 21, four fixed plates 22, four screw holes 23, four circular cones 24, the middle part on two bottom plates 21 tops and the bottom fixed connection that corresponds cylinder 1, the equal fixed connection in bottom of two bottom plates 21 outer wall both sides has fixed plate 22, threaded hole 23 has all been seted up at the middle part on four fixed plate 22 tops, the equal threaded connection in inner ring wall of four screw holes 23 has circular cone 24, the top fixed mounting of two cylinders 1 has telescopic mechanism 3, two telescopic mechanism 3 include two spliced poles 31, two spliced poles 31, Four spout 32, connecting rod 33, two second hob 34, two nuts 35, the outer wall of two spliced poles 31 and the inner wall sliding connection who corresponds cylinder 1, spout 32 has all been seted up to the both sides of two spliced poles 31 outer walls, one side of four spout 32 inner walls and the one end swing joint who corresponds first hob 12, the top fixed mounting of two spliced poles 31 has connecting rod 33, the both sides on connecting rod 33 top are all overlapped and are established and be connected with second hob 34, the one end of the outer rampart of two second hob 34 is established with the inside cover that corresponds spliced pole 31 and is connected, the equal threaded connection in one end of the outer rampart of two second hob 34 has nut 35, the both sides zonulae occludens on one end and connecting rod 33 tops of two nuts 35.

Preferably, the inner diameter of the four circular holes 11 matches with the outer diameter of the corresponding first screw rod 12, so that the first screw rod 12 is screwed with the inner circular wall of the corresponding circular hole 11.

Preferably, the size of the outer diameter of the top of the outer annular wall of the four cones 24 is matched with the size of the inner diameter of the corresponding threaded hole 23, and the length size of the four cones 24 is larger than the height size of the corresponding fixing plate 22, so that the stability of the fixing plate 22 connected with the ground is effectively improved.

Preferably, the outer wall of the connecting column 31 and the two different sides of the sliding groove 32 are fixedly provided with the cotton slivers made of polytetrafluoroethylene materials, the height dimension of the connecting column 31 is smaller than the height dimension of the corresponding column 1, the friction force of the cotton slivers made of polytetrafluoroethylene materials is small, the friction force generated when the connecting column 31 is in sliding connection with the column 1 is greatly reduced, the abrasion degree of the device is reduced, and the service life of the device is prolonged.

Preferably, the internal diameter size of four spout 32 inner walls matches the setting with the external diameter size that corresponds first hob 12, and first hob 12 of being convenient for and corresponding spout 32 zonulae occludens to be favorable to improving first hob 12 and to the spacing effect of spliced pole 31, the stability of the device of being convenient for.

Preferably, the inner diameter of the two nuts 35 is matched with the outer diameter of the corresponding second screw rod 34, so as to facilitate the normal use of the device.

The working principle is as follows:

firstly, two columns 1 are placed on a fixed ground, four conical threads 24 are used for penetrating through corresponding threaded holes 23 to enable a fixed plate 22 to be tightly connected with the ground, so that the stability of the device is effectively improved, the device is convenient to use, then a worker uses a connecting column 31 to be in sliding connection in the columns 1, when the device is moved to a required height, a first spiral rod 12 is used for being in spiral connection with a corresponding round hole 11 until one end of the first spiral rod 12 is tightly connected with the inner wall of a corresponding sliding groove 32, the connecting column 31 is shaken to confirm that the connecting column 31 is stable, then a connecting rod 33 is placed at the top ends of the two connecting columns 31, two second spiral rods 34 are used for being sleeved and connected with two sides of the top end of the connecting rod 33 until the connecting rod 33 is tightly connected with the connecting column 31, two nuts 35 are used for being in threaded connection with the corresponding second spiral rods 34 to further enable the tightness between the connecting rod 33 and the corresponding connecting column 31, is convenient for use.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a physical training device is used in football teaching, includes two cylinders (1), its characterized in that: round holes (11) are respectively formed in two sides of the outer wall of each of the two cylinders (1), first spiral rods (12) are respectively in threaded connection with the inner circular walls of the four round holes (11), fixing mechanisms (2) are respectively fixedly installed at the bottoms of the two cylinders (1), each fixing mechanism (2) comprises two bottom plates (21), four fixing plates (22), four threaded holes (23) and four cones (24), the middle parts of the top ends of the two bottom plates (21) are fixedly connected with the bottom ends of the corresponding cylinders (1), the bottom parts of the two sides of the outer wall of each of the two bottom plates (21) are respectively in fixed connection with the fixing plates (22), threaded holes (23) are respectively formed in the middle parts of the top ends of the four fixing plates (22), the cones (24) are respectively in threaded connection with the inner circular walls of the four threaded holes (23), and telescopic mechanisms (3) are fixedly installed at the top ends of the two cylinders (1), the two telescopic mechanisms (3) comprise two connecting columns (31), four sliding grooves (32), connecting rods (33), two second spiral rods (34) and two screw caps (35), the outer walls of the two connecting columns (31) are in sliding connection with the inner walls of the corresponding cylinders (1), the sliding grooves (32) are formed in the two sides of the outer walls of the two connecting columns (31), one sides of the inner walls of the four sliding grooves (32) are movably connected with one ends of the corresponding first spiral rods (12), the connecting rods (33) are fixedly installed at the top ends of the two connecting columns (31), the second spiral rods (34) are sleeved and connected with the two sides of the top end of the connecting rod (33), one ends of the outer ring walls of the two second spiral rods (34) are sleeved and connected with the inner parts of the corresponding connecting columns (31), and the screw caps (35) are in threaded connection with one ends of the outer ring walls of the two second spiral rods (34), one end of each of the two screw caps (35) is tightly connected with two sides of the top end of the connecting rod (33).

2. The physical training device for football teaching of claim 1, wherein: the inner diameter of the four round holes (11) is matched with the outer diameter of the corresponding first screw rod (12).

3. The physical training device for football teaching of claim 1, wherein: the size of the outer diameter of the top of the outer ring wall of each cone (24) is matched with the size of the inner diameter of the corresponding threaded hole (23), and the length size of each cone (24) is larger than the height size of the corresponding fixing plate (22).

4. The physical training device for football teaching of claim 1, wherein: the outer wall of the connecting column (31) and the two different sides of the sliding groove (32) are fixedly provided with cotton slivers made of polytetrafluoroethylene materials, and the height dimension of the connecting column (31) is smaller than that of the corresponding column body (1).

5. The physical training device for football teaching of claim 1, wherein: the size of the inner diameter of the inner wall of each of the four sliding grooves (32) is matched with the size of the outer diameter of the corresponding first spiral rod (12).

6. The physical training device for football teaching of claim 1, wherein: the inner diameter size of the two screw caps (35) is matched with the outer diameter size of the corresponding second screw rod (34).