CN214550960U

CN214550960U - Physical stamina teaching device is used in sports

Info

Publication number: CN214550960U
Application number: CN202023190661.5U
Authority: CN
Inventors: 陈万睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-11-02
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a physical stamina teaching device is used in sports, the on-line screen storage device comprises a base, the right side fixedly connected with shell at base top, there is the threaded rod bottom of shell inner chamber through bearing swing joint, the top threaded connection of threaded rod has the screwed pipe, the top of screwed pipe runs through the inner chamber of shell and extends to the outside of shell, the bottom fixedly connected with driven gear on screwed rod surface, the left bottom swing joint of shell has the transfer line. The utility model discloses a cooperation of base, shell, threaded rod, screwed pipe, driven gear, transfer line, driving gear, connecting plate, spliced pole, handle, gag lever post and slide bar is used, can effectually solve the problem that physical stamina teaching device can't effectual regulation height of use at the in-process that uses for traditional sports, the device can adjust according to the student of different heights, makes things convenient for the use of every classmate, has improved equipment training effect, improves the quality of teaching.

Description

Physical stamina teaching device is used in sports

Technical Field

The utility model relates to a sport equipment technical field specifically is a physical stamina teaching device is used in sports.

Background

Physical education is a purposeful and organized education process carried out according to a certain plan and course standards, physical education is participated in by teachers and students, the task is to teach physical education knowledge, technology and skill to the students, physical endurance is enhanced, moral, will, quality and the like are cultured, the physical education is a basic form for realizing school sports, and is one of implementation ways of sports targets, devices for practicing physical education have a plurality of types, wherein, pull-up is widely adopted because of the characteristics of good training effect, low cost and the like, the traditional pull-up training teaching device is always fixed in height in the using process at present, and is difficult to be used by students with shorter heights, thereby leading to poor training effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical stamina teaching device is used in sports possesses height-adjusting's advantage, has solved present traditional chin training teaching device and often is fixed height at the in-process that uses, uses comparatively difficultly to the shorter classmate of height to lead to the relatively poor problem of training effect.

In order to achieve the above object, the utility model provides a following technical scheme: the physical fitness teaching device for sports comprises a base, wherein a shell is fixedly connected to the right side of the top of the base, a threaded rod is movably connected to the bottom of an inner cavity of the shell through a bearing, a threaded pipe is connected to the top of the threaded rod in a threaded manner, the top of the threaded pipe penetrates through the inner cavity of the shell and extends to the outside of the shell, a driven gear is fixedly connected to the bottom of the surface of the threaded rod, a transmission rod is movably connected to the left bottom of the shell, the right side of the transmission rod penetrates through the inner cavity of the shell, a driving gear is fixedly connected to the right side of the transmission rod and meshed with the driven gear, a connecting plate is fixedly connected to the top of the threaded pipe, a connecting column is fixedly connected to the right side of the bottom of the connecting plate, a handle is fixedly connected to the bottom of the connecting column, a limiting rod is fixedly connected to the left top of the shell, and a sliding rod is slidably connected to the inner cavity of the limiting rod, the top of the sliding rod is fixedly connected with the bottom of the connecting plate.

Preferably, the left bottom of the shell is fixedly connected with a first reinforcing plate, the left side of the top of the base is fixedly connected with a second reinforcing plate, and a reinforcing rod is fixedly connected between the first reinforcing plate and the second reinforcing plate.

Preferably, the left side fixedly connected with of transfer line changes the handle, the right side at base top just is located the left side fixedly connected with dead lever of shell, the inner chamber of dead lever passes through bearing and transfer line swing joint.

Preferably, the surface of the handle is fixedly connected with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip lines.

Preferably, the bottom of the sliding rod is fixedly connected with a limiting block, and the left side of the base is fixedly connected with a positioning seat.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of base, shell, threaded rod, screwed pipe, driven gear, transfer line, driving gear, connecting plate, spliced pole, handle, gag lever post and slide bar is used, can effectually solve the problem that physical stamina teaching device can't effectual regulation height of use at the in-process that uses for traditional sports, the device can adjust according to the student of different heights, makes things convenient for the use of every classmate, has improved equipment training effect, improves the quality of teaching.

2. The utility model discloses a set up first gusset plate, second gusset plate and stiffener, can improve the device's overall stability, guaranteed the training effect of device in the use, change handle and dead lever through setting up, can rotate the transfer line, played transfer line pivoted stability simultaneously, through setting up the stopper, can carry out spacingly to the position of slide bar, through setting up the positioning seat, can install the device, guarantee its stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the housing of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a base; 2. a housing; 3. a threaded rod; 4. a threaded pipe; 5. a driven gear; 6. a transmission rod; 7. a driving gear; 8. a connecting plate; 9. connecting columns; 10. a handle; 11. a limiting rod; 12. a slide bar; 13. a first reinforcing plate; 14. a second reinforcing plate; 15. a reinforcing bar; 16. turning a handle; 17. fixing the rod; 18. an anti-slip sleeve; 19. a limiting block; 20. a positioning seat.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a physical education teaching device comprises a base 1, a housing 2 is fixedly connected to the right side of the top of the base 1, a first reinforcing plate 13 is fixedly connected to the bottom of the left side of the housing 2, a second reinforcing plate 14 is fixedly connected to the left side of the top of the base 1, a reinforcing rod 15 is fixedly connected between the first reinforcing plate 13 and the second reinforcing plate 14, a threaded rod 3 is movably connected to the bottom of the inner cavity of the housing 2 through a bearing, a threaded pipe 4 is connected to the top of the threaded rod 3 in a threaded manner, the top of the threaded pipe 4 penetrates through the inner cavity of the housing 2 and extends to the outside of the housing 2, a driven gear 5 is fixedly connected to the bottom of the surface of the threaded rod 3, a transmission rod 6 is movably connected to the bottom of the left side of the housing 2, a rotating handle 16 is fixedly connected to the left side of the transmission rod 6, a fixing rod 17 is fixedly connected to the right side of the top of the base 1 and the left side of the housing 2, the inner cavity of the fixing rod 17 is movably connected to the transmission rod 6 through a bearing, the right side of the transmission rod 6 penetrates through the inner cavity of the shell 2, the right side of the transmission rod 6 is fixedly connected with a driving gear 7, the driving gear 7 is meshed with a driven gear 5, the top of the threaded pipe 4 is fixedly connected with a connecting plate 8, the right side of the bottom of the connecting plate 8 is fixedly connected with a connecting column 9, the bottom of the connecting column 9 is fixedly connected with a handle 10, the surface of the handle 10 is fixedly connected with an anti-skidding sleeve 18, the surface of the anti-skidding sleeve 18 is provided with anti-skidding threads, the top of the left side of the shell 2 is fixedly connected with a limiting rod 11, the inner cavity of the limiting rod 11 is slidably connected with a sliding rod 12, the bottom of the sliding rod 12 is fixedly connected with a limiting block 19, the left side of the base 1 is fixedly connected with a positioning block 20, the top of the sliding rod 12 is fixedly connected with the bottom of the connecting plate 8, the first reinforcing plate 13, the second reinforcing plate 14 and the reinforcing rod 15 are arranged, so that the overall stability of the device can be improved and the training effect of the device in the using process can be ensured, through setting up commentaries on classics 16 and dead lever 17, can rotate transfer line 6, transfer line 6 pivoted stability has been played simultaneously, through setting up stopper 19, can carry on spacingly to the position of slide bar 12, through setting up positioning seat 20, can install the device, guarantee its stability, through base 1, shell 2, threaded rod 3, screwed pipe 4, driven gear 5, transfer line 6, driving gear 7, connecting plate 8, spliced pole 9, handle 10, the cooperation of gag lever post 11 and slide bar 12 is used, can effectually solve the problem that physical stamina teaching device can't effectual regulation height in-use for traditional sports, the device can adjust according to the student of different heights, make things convenient for the use of every classmate, the equipment training effect has been improved, improve the teaching quality.

During the use, when needing the adjustment training height, rotate through reverse or forward and change 16, change 16 and drive transfer line 6 rotations, transfer line 6 drives driving gear 7 and rotates, driving gear 7 drives driven gear 5 and rotates, driven gear 5 drives threaded rod 3 and rotates, and threaded rod 3 drives screwed pipe 4 and goes up and down, and screwed pipe 4 drives connecting plate 8 and goes up and down to can drive spliced pole 9 and go up and down, reach the height of adjusting handle 10, make things convenient for the student of different heights to carry out the chin training.

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 stamina teaching device for sports, includes base (1), its characterized in that: the right side fixedly connected with shell (2) at base (1) top, the bottom of shell (2) inner chamber has threaded rod (3) through bearing swing joint, the top threaded connection of threaded rod (3) has screwed pipe (4), the top of screwed pipe (4) runs through the inner chamber of shell (2) and extends to the outside of shell (2), the bottom fixedly connected with driven gear (5) on threaded rod (3) surface, the left bottom swing joint of shell (2) has transfer line (6), the right side of transfer line (6) runs through to the inner chamber of shell (2), the right side fixedly connected with driving gear (7) of transfer line (6), driving gear (7) and driven gear (5) meshing, the top fixedly connected with connecting plate (8) of screwed pipe (4), the right side fixedly connected with spliced pole (9) of connecting plate (8) bottom, the bottom fixedly connected with handle (10) of spliced pole (9), shell (2) left top fixedly connected with gag lever post (11), the inner chamber sliding connection of gag lever post (11) has slide bar (12), the top of slide bar (12) and the bottom fixed connection of connecting plate (8).

2. A physical education device as claimed in claim 1, wherein: the bottom of the left side of the shell (2) is fixedly connected with a first reinforcing plate (13), the left side of the top of the base (1) is fixedly connected with a second reinforcing plate (14), and a reinforcing rod (15) is fixedly connected between the first reinforcing plate (13) and the second reinforcing plate (14).

3. A physical education device as claimed in claim 1, wherein: the left side fixedly connected with of transfer line (6) changes handle (16), the right side at base (1) top just is located the left side fixedly connected with dead lever (17) of shell (2), the inner chamber of dead lever (17) passes through bearing and transfer line (6) swing joint.

4. A physical education device as claimed in claim 1, wherein: the surface of the handle (10) is fixedly connected with an anti-slip sleeve (18), and anti-slip lines are arranged on the surface of the anti-slip sleeve (18).

5. A physical education device as claimed in claim 1, wherein: the bottom fixedly connected with stopper (19) of slide bar (12), the left side fixedly connected with positioning seat (20) of base (1).