CN216366521U

CN216366521U - Dance training is with upper arm stretching device

Info

Publication number: CN216366521U
Application number: CN202122687073.0U
Authority: CN
Inventors: 林静
Original assignee: Sichuan Technology and Business University
Current assignee: Sichuan Technology and Business University
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-26
Anticipated expiration: 2031-11-04

Abstract

The application discloses dance training is with upper arm stretching device, including supporting component and stretching component, supporting component includes two bases and two bracing pieces, two bracing pieces slide respectively and peg graft and install in two base tops, the adjacent lateral wall of two bracing pieces all sets up flutedly, two recess lateral walls all are provided with a plurality of supporting shoes, there is the passageway between the tip of a plurality of supporting shoes and another lateral wall of recess, stretching component includes connecting rod and horizontal pole, the connecting rod is installed in two bracing piece tops, the horizontal pole is placed at two supporting shoe tops of same height, the diameter of horizontal pole is less than the width of passageway. This scheme, the effectual current horizontal bar of having avoided needs the problem of rotating screw when height-adjusting, and then the effectual time of saving the student, and then the effectual training efficiency of strengthening.

Description

Dance training is with upper arm stretching device

Technical Field

The application relates to a dance training technical field particularly, relates to a dance training is with upper arm stretching device.

Background

Dance is a kind of performing art that uses the body to accomplish various elegant or difficult movements, and is one of eight major arts. The dance training method mainly comprises the steps of playing music and other props, rhythmic actions are used as main expression means, the dance has multiple social meanings and effects including sports, social contact, etiquette, sacrifice and the like, then the dance is not a little to be learned and trained continuously, the arm needs to be stretched in the training process, the arm stretching method is multiple, a single-bar arm stretching method is commonly used in dance training, the action is mainly characterized in that the arms stretch, the hands hold a single bar, the body leaves the ground, the initial posture is kept for a few seconds, the operation is repeated, the arm training is further completed, and the height of the existing single bar can be adjusted to adapt to students with different heights.

But present horizontal pole all uses the fix with screw at the bracing piece lateral wall, and the student need at first dismantle the screw, later adjusts the height of horizontal pole, and later reuse screw is fixed with the horizontal pole, leads to the student to dismantle in-process with the tightening screw in the relaxation and can waste a lot of time, influences training efficiency.

SUMMERY OF THE UTILITY MODEL

The main object of the present application is to provide an upper arm stretching device for dance training to improve the problems in the related art.

In order to achieve the above object, the present application provides an upper arm stretching device for dance training, comprising a support assembly and a stretching assembly.

The supporting component comprises two bases and two supporting rods, the two supporting rods are respectively installed at the tops of the two bases in a sliding insertion mode, grooves are formed in the adjacent side walls of the two supporting rods, a plurality of supporting blocks are arranged on the side walls of the two grooves, and a channel is formed between the end portion of each supporting block and the other side wall of the corresponding groove.

The stretching assembly comprises connecting rods and cross rods, the connecting rods are mounted at the tops of the two supporting rods, the cross rods are placed at the tops of the two supporting blocks at the same height, and the diameter of each cross rod is smaller than the width of the channel.

In an embodiment of the application, two the bracing piece bottom all is provided with the inserted bar, two the base top be provided with respectively with two inserted bar complex jack.

In one embodiment of the application, two fixing blocks are mounted on two side walls of the base, and through holes are formed in the side walls of the fixing blocks.

In an embodiment of the present application, the top of each of the support blocks is provided with a non-slip mat, and the two ends of the cross bar are provided with non-slip sleeves, wherein the non-slip sleeves are in contact with the non-slip mats.

In one embodiment of the present application, a plurality of the support blocks are each arc-shaped in cross section.

In an embodiment of this application, the horizontal pole periphery slides to cup joint and installs two sleeves, two the lug is all installed to telescopic lateral wall, the screw is installed to lug lateral wall screw thread, the screw tip with the horizontal pole periphery is inconsistent.

In one embodiment of the application, a flexible sleeve is mounted on the periphery of each of the two sleeves.

In one embodiment of the present application, an extension bar is installed on the side wall of the support bar, and the end of the extension bar is arranged in a Y shape.

Compared with the prior art, the beneficial effects of this application are: through the dance training upper arm stretching device of above-mentioned design, during the use, the horizontal pole is held to student's both hands, the continuous arm that makes has an effect, and then drive the health upwards, further accomplish the drawing to the upper arm, next student's height is different with last one, need highly adjust the horizontal pole, take off the lateral wall of horizontal pole from the supporting shoe this moment, make the tip of horizontal pole be in the passageway, again according to student's height lapse or the lapse, when adjusting suitable height, make the tip of horizontal pole again in the supporting shoe top, make the supporting shoe support the horizontal pole, and then be convenient for student's training, the effectual current horizontal bar of having avoided needs the problem of rotatory screw when height-adjusting, and then the effectual time of saving student, and then the effectual training efficiency of strengthening.

Drawings

FIG. 1 is a schematic front view cross-sectional structure diagram of an upper arm stretching device for dance training provided in an embodiment of the present application;

FIG. 2 is a schematic sectional view of a side view of a part of the upper arm stretching device for dance training according to the embodiment of the present application;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100. a support assembly; 110. a base; 111. a fixed block; 112. a through hole; 120. a support bar; 121. inserting a rod; 122. a jack; 123. lengthening a rod; 130. a groove; 140. a support block; 141. a non-slip mat; 150. a channel; 200. a stretching assembly; 210. a connecting rod; 220. a cross bar; 221. an anti-slip sleeve; 222. a sleeve; 223. a bump; 224. a screw; 225. a flexible sleeve.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

In addition, the term "plurality" shall mean two as well as more than two.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Example 1

Referring to fig. 1-3, the present application provides an upper arm stretching device for dance training, which comprises a support assembly 100 and a stretching assembly 200, wherein the support assembly 100 is used for mounting the stretching assembly 200, and the stretching assembly 200 is used for holding by a trainee.

Referring to fig. 1, 2 and 3, the supporting assembly 100 includes two bases 110 and two supporting rods 120, the two supporting rods 120 are respectively slidably inserted and installed on the tops of the two bases 110, in a specific implementation, the bottom of each of the two supporting rods 120 is provided with an inserting rod 121, the inserting rod 121 and the supporting rod 120 are integrated into a whole, the tops of the two bases 110 are respectively provided with inserting holes 122 matched with the two inserting rods 121, the inserting holes 122 are used for limiting the inserting rods 121 and further limiting the supporting rods 120, the adjacent side walls of the two supporting rods 120 are respectively provided with a groove 130, the side walls of the two grooves 130 are respectively provided with a plurality of supporting blocks 140, and a channel 150 is formed between the end of each supporting block 140 and the other side wall of the groove 130.

In this embodiment, two fixing blocks 111 are welded to the side walls of the two bases 110, and through holes 112 are formed in the side walls of the fixing blocks 111, so that in specific implementation, a threaded rod penetrates through the through holes 112, then the fixing blocks 111 are fixed to the ground, the bases 110 are further fixed to the ground, and the stability of the bases 110 is effectively enhanced.

In particular, the support blocks 140 are arc-shaped in cross-section to facilitate placement of the tension assembly 200.

In this embodiment, the extension bar 123 is hung on the side wall of the support rod 120, the end of the extension bar 123 is arranged in a Y shape, and the extension bar 123 is convenient for the student to adjust the stretching assembly 200.

Referring to fig. 1, 2 and 3, the stretching assembly 200 includes a connecting rod 210 and a cross bar 220, the connecting rod 210 is mounted on the tops of the two support bars 120 by screws, the connecting rod 210 is used for enhancing the stability of the two support bars 120, the cross bar 220 is placed in an arc shape at the tops of the two support blocks 140 at the same height, the arc shape effectively limits the cross bar 220, and further effectively prevents the cross bar 220 from displacing, the diameter of the cross bar 220 is smaller than the width of the channel 150, so that the cross bar 220 can slide in the channel 150, and further the cross bar 220 can be conveniently placed at the tops of the support blocks 140 at different heights.

During specific implementation, the anti-slip pads 141 are adhered to the tops of the supporting blocks 140, the anti-slip sleeves 221 are adhered to the two ends of the cross bar 220, the anti-slip sleeves 221 are abutted to the anti-slip pads 141, the anti-slip sleeves 221 and the anti-slip pads 141 are used for increasing friction force between the supporting blocks 140 and the cross bar 220, rotation amplitude of the cross bar 220 is effectively reduced, a student can conveniently pull the body upwards by using arms, and stretching of the arms is completed.

In this embodiment, two sleeves 222 are installed in horizontal pole 220 periphery slip cup joint, the model of sleeve 222 is provided with a plurality of, the sleeve 222 of different models is distinguished in the difference of diameter, lug 223 is all installed to the lateral wall of two sleeves 222, lug 223 lateral wall threaded mounting has screw 224, screw 224 is used for fixing sleeve 222 after sliding, screw 224 tip is inconsistent with horizontal pole 220 periphery, in the time of the concrete implementation, two arm intervals of different students are different, through sliding sleeve 222, be applicable to different students, and is further, different student's palm size is different, the diameter according to more changing sleeve 222 is applicable to different student's palm, and then be convenient for student's training.

In specific implementation, the flexible sleeves 225 are respectively mounted on the peripheries of the two sleeves 222 in an adhesive manner, and the flexible sleeves 225 are used for improving the flexibility between the student and the sleeves 222, so that the comfort level of the student is improved.

In specific implementation, the anti-slip pad 141, the anti-slip sleeve 221 and the flexible sleeve 225 are made of rubber.

Specifically, this dance training is with upper arm stretching device's theory of operation: when the device is used, a student firstly changes the sleeve 222 according to the size of the palm of the student, then adjusts the position of the sleeve 222 according to the interval between two arms of the student, the sleeve 222 is fixed by using the screw 224 after the adjustment is finished, then the student holds the sleeve 222 by two hands to continuously force the arms and further drive the body to move upwards to further finish the stretching of the upper arm, when the height of the next student is shorter, the extension bar 123 is taken down, then the cross bar 220 is positioned in the Y-shaped groove of the extension bar 123, the cross bar 220 is further taken down from the top of the supporting block 140, then the cross bar 220 is slid to the side wall of the supporting block 140 suitable for the height of the student along the channel 150, then the cross bar 220 is placed at the top of the supporting block 140, the two sides of the cross bar 220 are operated in the same way, further the height adjustment of the cross bar 220 is finished, the training of the student is facilitated, and the problem that the screw needs to be rotated when the height of the existing single bar is adjusted is effectively avoided, thereby effectively saving the time of the trainees and further effectively enhancing the training efficiency.

It should be noted that: the model specifications of the non-slip mat 141, the non-slip sleeve 221 and the flexible sleeve 225 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An upper arm stretching device for dance training, which is characterized by comprising

The supporting component (100) comprises two bases (110) and two supporting rods (120), the two supporting rods (120) are respectively installed at the tops of the two bases (110) in a sliding insertion mode, adjacent side walls of the two supporting rods (120) are respectively provided with a groove (130), the side walls of the two grooves (130) are respectively provided with a plurality of supporting blocks (140), and a channel (150) is formed between the end parts of the supporting blocks (140) and the other side wall of the groove (130);

the stretching assembly (200) comprises a connecting rod (210) and a cross rod (220), the connecting rod (210) is installed at the tops of the two supporting rods (120), the cross rod (220) is placed at the tops of the two supporting blocks (140) at the same height, and the diameter of the cross rod (220) is smaller than the width of the channel (150).

2. The upper arm stretching device for dance training according to claim 1, wherein the bottom of each of the two support rods (120) is provided with an insertion rod (121), and the top of each of the two bases (110) is provided with an insertion hole (122) engaged with the two insertion rods (121).

3. The upper arm stretching device for dance training according to claim 1, wherein two fixing blocks (111) are mounted on the side walls of the two bases (110), and through holes (112) are formed in the side walls of the fixing blocks (111).

4. The upper arm stretching device for dance training according to claim 1, wherein the top of each of the plurality of support blocks (140) is provided with a non-slip mat (141), the two ends of the cross bar (220) are provided with non-slip sleeves (221), and the non-slip sleeves (221) are abutted against the non-slip mats (141).

5. A dance-training upper arm stretching apparatus according to claim 1, wherein a plurality of said support blocks (140) are arc-shaped in cross section.

6. The upper arm stretching device for dance training as claimed in claim 1, wherein two sleeves (222) are slidably sleeved on the periphery of the cross bar (220), a projection (223) is mounted on each of the side walls of the two sleeves (222), a screw (224) is mounted on each side wall of the projection (223) in a threaded manner, and the end portion of the screw (224) abuts against the periphery of the cross bar (220).

7. A dance training upper arm stretching apparatus according to claim 6, wherein a flexible sleeve (225) is installed on the outer periphery of each of said sleeves (222).

8. The upper arm stretching device for dance training according to claim 1, wherein an extension bar (123) is installed on a side wall of the support bar (120), and an end of the extension bar (123) is arranged in a Y-shape.