CN215025805U

CN215025805U - Dance teaching is with tensile pole of being convenient for adjust

Info

Publication number: CN215025805U
Application number: CN202121020459.XU
Authority: CN
Inventors: 丰华
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-07
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a stretching rod convenient to adjust for dance teaching, which comprises a pressure rod and a second strut, wherein both sides of the bottom end of the pressure rod are fixed with a first strut, and the surface of the first strut is provided with a first mounting screw hole; a second pillar disposed outside the first pillar. This dance teaching is with tensile pole convenient to adjust through the inside of arranging first pillar in the second pillar, and adjust first installation screw and the second installation screw on both surfaces, so that fastening screw runs through the locking between first pillar and the second pillar completion at the middle part of the pillar, the user can adjust the total length of being connected between first pillar and the second pillar according to self demand, thereby guarantee the final high tensile optimum of depression bar, it puts into spices and stores the storehouse inside through dispelling the package with the peculiar smell, and use radiator fan to accelerate the speed that the air flows, thereby play the effect of improving the surrounding air taste.

Description

Dance teaching is with tensile pole of being convenient for adjust

Technical Field

The utility model relates to a dance teaching technical field specifically is a dance teaching is with tensile pole convenient to adjust.

Background

Dance teaching is a practice and process that enables educated persons to master dance knowledge, learn dance skills and improve dance ability through various methods. The mainstream dance teaching has three forms, which are: traditional on-site teaching, distance teaching and dance teaching video teaching. At present, before dance beginners do dance learning, need use the stretching rod to stretch and extend the limb part.

Most stretching rods on the market do not have the height adjusting function and cannot be suitable for beginners of different ages and different heights to use, and therefore the stretching rod convenient to adjust for dance teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dance teaching is with tensile pole convenient to adjust to solve the tensile pole on the market that proposes in the above-mentioned background art and mostly do not possess altitude mixture control's function, the unable problem that is applicable to the beginner use of different age bracket and different heights.

In order to achieve the above object, the utility model provides a following technical scheme: a dance teaching is with tensile pole convenient to adjust, includes:

the device comprises a pressure lever, a first support column and a second support column, wherein the two sides of the bottom end of the pressure lever are respectively fixed with the first support column, and the surface of the first support column is provided with a first mounting screw hole;

and the second support column is arranged outside the first support column, a second mounting screw hole is formed in the surface of the second support column, and the second support column and the first support column are fixed through a fastening screw rod.

The first support columns are symmetrically distributed relative to the center of the bottom end of the pressure rod, the outer diameter of each first support column is matched with the inner diameter of each second support column, and each second support column is of a hollow structure.

The first mounting screw holes are equidistantly distributed on the surface of the first support column, the first support column and the second support column form a fixing structure through fastening screws, and the second mounting screw holes are equidistantly distributed on the surface of the second support column.

The depression bar still is equipped with:

the horizontal sleeve of the adapter sleeve is provided with the outside of the pressure rod, the bottom end of the adapter sleeve is fixedly provided with an upper support, the bottom end of the upper support is movably connected with a limiting plate, the other end of the limiting plate is movably connected with a lower support, and the bottom end of the lower support is fixedly provided with a base;

the spice storage bin is arranged at the top end of the inner part of the upper support, the bottom end of the spice storage bin is provided with a cooling fan, and the bottom end of the cooling fan is provided with a filtering grid sheet.

The adapter sleeve is fixedly connected with the upper support, and the upper support, the limiting plate and the lower support are in telescopic connection.

The spice storage bin, the cooling fan and the filtering grid sheets are arranged on the same vertical central axis, and the filtering grid sheets and the cooling fan are tightly attached.

The utility model provides a dance teaching is with tensile pole convenient to adjust possesses following beneficial effect: this dance teaching is with tensile pole of being convenient for to adjust adopts fastening screw to run through first installation screw, the second installation screw position of first pillar and second pillar to the realization is to the regulation of first pillar and second pillar fixed state, and the depression bar after guaranteeing the altitude mixture control is applicable to the dance beginner more and stretches the activity.

1. The utility model discloses an arrange the inside of second pillar in with first pillar to adjust first installation screw and the second installation screw on both surfaces, it is unanimous until its central point, so that fastening screw runs through the locking between first pillar and the second pillar completion at the middle part of the second pillar, and the user can adjust the total length of being connected between first pillar and the second pillar according to self demand, thereby guarantees that the final height of depression bar is tensile optimum.

2. The upper end and the lower end of the limiting plate of the utility model are respectively arranged inside the upper bracket and the limiting plate, thereby forming a connection state of telescopic activity, so as to be matched with the first pillar and the second pillar after the height is adjusted, and playing an effective supporting role; the peculiar smell removing bag is thrown into the spice storing bin, and the heat radiating fan is used for accelerating the air flowing speed, so that the effect of improving the surrounding air smell is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of a conveniently adjustable stretching rod for dance teaching of the present invention;

FIG. 2 is an enlarged schematic structural view of the drawing rod of the present invention at A in FIG. 1;

fig. 3 is the utility model relates to a dance teaching is with tensile pole's of being convenient for adjust upper bracket three-dimensional structure sketch map.

In the figure: 1. a pressure lever; 2. a first support; 3. a first mounting screw hole; 4. a second mounting screw hole; 5. fastening a screw rod; 6. a second support; 7. a transfer sleeve; 8. an upper bracket; 9. a limiting plate; 10. a lower bracket; 11. a spice storage bin; 12. a heat radiation fan; 13. filtering the grid sheet; 14. a base.

Detailed Description

As shown in fig. 1, a conveniently adjustable stretching rod for dance teaching comprises:

the device comprises a pressure lever 1, wherein first support columns 2 are fixed on two sides of the bottom end of the pressure lever 1, and first mounting screw holes 3 are formed in the surfaces of the first support columns 2; the first struts 2 are symmetrically distributed about the center position of the bottom end of the pressure lever 1, the outer diameter size of the first struts 2 is matched with the inner diameter size of the second struts 6, and the second struts 6 are in a hollow structure; the second support column 6 is arranged outside the first support column 2, a second mounting screw hole 4 is formed in the surface of the second support column 6, and the second support column 6 and the first support column 2 are fixed through a fastening screw rod 5; first installation screw 3 equidistance distributes on the surface of first pillar 2, and constitute fixed knot through fastening screw 5 between first pillar 2 and the second pillar 6 and construct, and second installation screw 4 equidistance distributes on the surface of second pillar 6, through arranging first pillar 2 in the inside of second pillar 6, and adjust first installation screw 3 and second installation screw 4 on both surfaces, until its central point is unanimous, so that fastening screw 5 runs through first pillar 2 and the locking between the two pillars of completion in the middle part of second pillar 6, the user can adjust the total length of being connected between first pillar 2 and the second pillar 6 according to self demand, thereby guarantee that the final height of depression bar 1 is tensile optimum.

As shown in fig. 2 and 3, the stretching rod convenient to adjust for dance teaching comprises a switching sleeve 7, wherein the switching sleeve is horizontally sleeved with the outer part of a pressure rod 1, an upper bracket 8 is fixed at the bottom end of the switching sleeve 7, a limiting plate 9 is movably connected at the bottom end of the upper bracket 8, a lower bracket 10 is movably connected at the other end of the limiting plate 9, and a base 14 is fixed at the bottom end of the lower bracket 10; the adapter sleeve 7 is fixedly connected with the upper bracket 8, and the upper bracket 8, the limiting plate 9 and the lower bracket 10 are in telescopic connection; the upper end and the lower end of the limiting plate 9 are respectively arranged in the upper bracket 8 and the limiting plate 9, so that a telescopic movable connection state is formed, the telescopic movable connection state is convenient to be matched with the first support column 2 and the second support column 6 after the height is adjusted, and an effective supporting effect is achieved; a spice storage bin 11 which is arranged at the top end inside the upper bracket 8, wherein the bottom end of the spice storage bin 11 is provided with a heat radiation fan 12, and the bottom end of the heat radiation fan 12 is provided with a filter screen grid sheet 13; spices stores and is on same vertical axis between storehouse 11, radiator fan 12 and the filter screen check 13, and is closely laminating between filter screen check 13 and the radiator fan 12, dispels the package through will peculiar smell and drops into spices and store the inside of storehouse 11 to use radiator fan 12 to accelerate the speed that the air flows, thereby play the effect of improving surrounding air taste.

In summary, when the stretching rod convenient to adjust for dance teaching is used, firstly, according to the structure shown in fig. 1-3, the first support columns 2 are symmetrically distributed on two sides of the bottom end of the pressure rod 1, the pressure rod 1 is connected with the base 14 through the telescopic connection structure of the upper support 8, the limiting plate 9 and the lower support frame 10, a user can adjust the ground clearance of the pressure rod 1 according to own habits before stretching legs, the first support column 2 is placed inside the second support column 6, when the ground clearance of the pressure rod 1 is right, the central points of the first installation screw hole 3 on the surface of the first support column 2 and the second installation screw hole 4 on the surface of the second support column 6 are adjusted to be coincident, at this time, the fastening screw 5 penetrates through the first installation screw holes 3 and the second installation screw holes 4 of the two support columns to complete the locking installation of the two support columns, wherein the upper end and the lower end of the limiting plate 9 are respectively placed on the upper support frame 8, Limiting plate 9's inside to form a scalable movable connection state, can be convenient for with height-adjusting back first pillar 2 and 6 looks adaptations of second pillar, play effectual supporting role, the user still can be through dispelling the package with the peculiar smell and investing in spices and store inside storehouse 11, and drive the inside flabellum of radiator fan 12 and rotate, thereby accelerate the speed that the air flows, play the effect of improving the surrounding air taste.

Claims

1. The utility model provides a dance teaching is with tensile pole convenient to adjust which characterized in that includes:

the device comprises a pressure lever (1), wherein first support columns (2) are fixed on two sides of the bottom end of the pressure lever (1), and first mounting screw holes (3) are formed in the surfaces of the first support columns (2);

the second supporting column (6) is arranged outside the first supporting column (2), a second mounting screw hole (4) is formed in the surface of the second supporting column (6), and the second supporting column (6) and the first supporting column (2) are fixed through a fastening screw rod (5).

2. The adjustable stretching rod for dance teaching according to claim 1, wherein the first support columns (2) are symmetrically distributed about the center of the bottom end of the pressure rod (1), the outer diameter of the first support columns (2) is matched with the inner diameter of the second support columns (6), and the second support columns (6) are hollow.

3. The adjustable stretching rod for dance teaching according to claim 1, wherein the first mounting screw holes (3) are equidistantly distributed on the surface of the first support column (2), the first support column (2) and the second support column (6) form a fixing structure through the fastening screw (5), and the second mounting screw holes (4) are equidistantly distributed on the surface of the second support column (6).

4. A dance teaching adjustable stretching rod according to claim 1, wherein the pressure rod (1) is further provided with:

the horizontal sleeve of the adapter sleeve (7) is provided with the outer part of the pressure lever (1), the bottom end of the adapter sleeve (7) is fixedly provided with an upper support (8), the bottom end of the upper support (8) is movably connected with a limiting plate (9), the other end of the limiting plate (9) is movably connected with a lower support (10), and the bottom end of the lower support (10) is fixedly provided with a base (14);

the spice storage bin (11) is installed at the top end of the inner portion of the upper support (8), a radiating fan (12) is installed at the bottom end of the spice storage bin (11), and a filtering grid piece (13) is arranged at the bottom end of the radiating fan (12).

5. The stretching rod convenient to adjust for dance teaching of claim 4, wherein the adapter sleeve (7) is fixedly connected with the upper support (8), and the upper support (8), the limiting plate (9) and the lower support (10) are telescopically connected.

6. The stretching rod convenient to adjust for dance teaching of claim 4, wherein the spice storage bin (11), the cooling fan (12) and the filter screen grid sheet (13) are arranged on the same vertical central axis, and the filter screen grid sheet (13) and the cooling fan (12) are tightly attached to each other.