CN207429591U - A kind of lower waist device of active type sports dancing practice - Google Patents

Abstract

The utility model discloses a movable lower back device for sports dance practice, which comprises a base plate, a side support plate and a lower waist support plate. Side support plates are arranged on both sides of the upper end of the base plate. A vertical slider is arranged in the sliding groove, a lower waist support plate is arranged between the vertical sliders on both sides, a placement groove is arranged on the outer surface of the lower waist support board, a rotating roller is arranged in the placement groove, and support sleeves are arranged on both sides of the bottom plate, The support sleeve is provided with a sliding support rod, the side wall of the support sleeve is provided with fastening bolts, the upper end of the bottom plate is located on the front side of the support sleeve and a horizontal sliding groove is provided, the middle part of the horizontal sliding groove is provided with a horizontal slider, and the upper end of the horizontal slider is An armrest bar is provided, and a tension spring is provided between the horizontal slide blocks on both sides and the middle part of the horizontal slide groove. The utility model can adjust the height according to the needs of the user, adding rollers on the lower back support plate can improve the comfort, and the sliding handrail bar can improve the stability during training and assist in exercising the arms.

Description

An active lower back device for sports dance practice

technical field

The utility model relates to a dance apparatus, in particular to an active sports dance exercise lower back device.

Background technique

Sports dance usually includes two major parts of ballroom dance and Latin dance (including ballroom dance, group dance, etc.), with a total of 10 dance types. Ballroom dance includes 5 types of waltz, Viennese waltz, quick step, tango, and foxtrot. Latin dance includes 5 dance types: rumba, cha-cha, samba, cowboy, and bullfight. In the basic skills of sports dance, the lower back is an item of flexibility. Physical exercises.

At present, ordinary lower back training equipment only forms an upward curved convex surface. During lower waist training, the waist cooperates with the convex surface. If it is a hard curved surface, if the waist is lowered for a long time, it will cause contact damage to the waist. Many leather-wrapped The curved surface will cause the skin to pull.

Utility model content

The purpose of this utility model is to provide an active sports dance practice lower back device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An active lower back device for sports dance practice, including a base plate, a side support plate and a lower waist support plate. The upper side of the base plate is symmetrically welded with side support plates on both sides, and the vertical sliding groove is symmetrically embedded in the upper part of the side support plate relative to the inner side. , a vertical slider is slidably arranged in the vertical sliding groove, a lower waist support plate is welded between the vertical sliders on both sides, and a settling groove is embedded in the outer surface of the lower waist support plate, and a settling groove is set in the settling groove There are rotating rollers, the two sides of the bottom of the bottom plate and the corresponding positions of the lower waist support plate are vertically welded with support sleeves, and sliding support rods are installed in the support sleeves, and the upper part of the side walls of the support sleeves passes through A fastening bolt is provided for the threaded joint, the upper end of the base plate is located on the front side of the support sleeve, and a horizontal sliding groove is embedded horizontally, and horizontal sliding blocks are arranged symmetrically on both sides of the middle of the horizontal sliding groove. An armrest bar is welded on the upper end of the slider, and a tension spring is connected between the horizontal sliders on both sides and the middle part of the horizontal sliding groove.

As a further solution of the present invention: a compression spring is connected between the lower end of the vertical slide block and the bottom of the vertical slide groove.

As a further solution of the utility model: the section of the lower waist support plate is arch-shaped.

As a further solution of the utility model: the rotating rollers are arranged horizontally and equidistantly distributed in multiple groups, and the periphery of the rotating rollers is wrapped with foam rubber.

As a further solution of the present invention: the upper end of the sliding support rod and the inner bottom of the lower waist support plate are welded and fixed.

As a further solution of the utility model: the handrail rod is a "U" shaped metal rod, and the surface of the handrail rod is engraved with anti-slip lines.

Compared with the prior art, the beneficial effect of the utility model is: when in use, the height of the lower waist support plate is adjusted according to the actual situation of the trainer, and the downward force can drive the vertical slider to slide in the vertical sliding groove and compress the spring , at the same time, the sliding support rod slides in the support sleeve, and after reaching a suitable position, tighten the fastening bolt to fix the position, which can be used for dance training at different stages or for people of different ages; After the waist passes through the surface of the rotating roller, it gradually fits with the surface of the rotating roller and reaches a suitable position. This structural design can effectively support the lower waist without causing the skin to be pulled at a fixed position, which improves the waist when lowering the waist. comfort; the trainer can also hold the armrest bar with both hands to improve stability when lowering the waist, and at the same time exert force on both sides with both hands to stretch the stretch spring, thereby adjusting the depth of the lower waist, and can also exercise the arms when lowering the waist exercise.

Description of drawings

Fig. 1 is a structural schematic diagram of an active sports dance exercise lower back device.

Fig. 2 is a structural schematic diagram of a lower back support plate in an active dance sports lower back device.

In the figure: 1-base plate, 2-side support plate, 3-vertical sliding groove, 4-vertical slider, 5-lower waist support plate, 6-placement groove, 7-rotating roller, 8-supporting sleeve, 9- Sliding support bar, 10-fastening bolt, 11-horizontal sliding groove, 12-horizontal sliding block, 13-handrail bar, 14-extension spring.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 2. In the embodiment of the present utility model, a kind of movable sports dance practice lower back device includes a base plate 1, a side support plate 2 and a lower waist support plate 5. The support plate 2, the upper part of the side support plate 2 is symmetrically embedded with a vertical sliding groove 3, and the vertical sliding block 4 is slidably arranged in the vertical sliding groove 3, and the lower end of the vertical sliding block 4 and the vertical sliding groove 3. Compression springs are connected between the bottoms. A lower waist support plate 5 is welded between the vertical sliders 4 on both sides. The cross section of the lower waist support plate 5 is arch-shaped. A settling groove 6, in which the settling groove 6 is rotatably provided with a rotating roller 7, the rotating roller 7 is arranged horizontally and distributed equidistantly in multiple groups, the periphery of the rotating roller 7 is wrapped with foam rubber, and the bottom plate 1 The two sides of the bottom and the corresponding positions of the lower waist support plate 5 are vertically welded with a support sleeve 8, and a sliding support rod 9 is provided for sliding fit in the support sleeve 8, and the upper end of the sliding support rod 9 is connected to the lower waist support plate. 5. The inner bottoms are welded and fixed, and the upper part of the side wall of the support sleeve 8 is provided with fastening bolts 10 through screw fit and movable connection. The upper end of the bottom plate 1 is horizontally embedded in the front side of the support sleeve 8 and provided with a horizontal sliding groove. 11. A horizontal slider 12 is provided for symmetrical sliding fit on both sides of the middle of the horizontal sliding groove 11, and a handrail rod 13 is welded on the upper end of the horizontal slider 12, and the said handrail rod 13 is a "U"-shaped metal rod. The surface of the handrail 13 is engraved with anti-slip lines, and a tension spring 14 is connected between the horizontal sliders 12 on both sides and the middle of the horizontal sliding groove 11 .

The working principle of the utility model is: when in use, adjust the height of the lower waist support plate 5 according to the actual situation of the trainer, apply downward force to drive the vertical slider 4 to slide in the vertical sliding groove 3 and compress the spring, and at the same time slide the support The rod 9 slides in the support sleeve 8, and after reaching a suitable position, tighten the fastening bolt 10 to fix the position, which can be used for different stages of dance training or for people of different ages to train; when lowering the waist, train people's waist After rotating the surface of the roller 7, it will gradually stick to the surface of the rotating roller 7 and reach a suitable position. This structural design can effectively support the lower back without causing the skin to be pulled at a fixed position, improving the lower back. When training people, they can also hold the handrail bar 13 with both hands to improve stability when lowering their waists. Work out the arms.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. a kind of lower waist device of active type sports dancing practice, including bottom plate（1）, collateral plate（2）With lower lumbal branch fagging（5）, It is characterized in that, the bottom plate（1）Upper end both sides, which are symmetrically welded, is provided with collateral plate（2）, the collateral plate（2）Relative inner top Symmetrical insertion is provided with vertical sliding motion slot（3）, the vertical sliding motion slot（3）Interior slip is provided with vertical slipper（4）, described in both sides Vertical slipper（4）Between welding be provided with lower lumbal branch fagging（5）, the lower lumbal branch fagging（5）Outer surface insertion is provided with placement Slot（6）, the resettlement groove（6）Middle rotation is provided with rotation roller bearing（7）, the bottom plate（1）Two bottom sides and the lower waist supporting Plate（5）Correspondence position vertical welding is provided with stop sleeve（8）, the stop sleeve（8）Middle slip, which agrees with, is provided with slip branch Strut（9）, the stop sleeve（8）Side wall upper part is provided with clamping bolt by thread fitting flexible connection（10）, the bottom Plate（1）Upper end is located at the stop sleeve（8）Front side horizontal insertion is provided with horizontal sliding groove（11）, the horizontal sliding groove （11）On both sides of the middle, which symmetrically is slided to agree with, is provided with horizontal slider（12）, the horizontal slider（12）Upper end welding is provided with handrail Bar（13）, the horizontal slider of both sides（12）The equal and horizontal sliding groove（11）Extension spring is connected between middle part （14）.

A kind of 2. lower waist device of active type sports dancing practice according to claim 1, which is characterized in that the vertical cunning Block（4）Lower end and the vertical sliding motion slot（3）Being linked and packed between bottom has compression spring.

A kind of 3. lower waist device of active type sports dancing practice according to claim 1, which is characterized in that the lower lumbal branch Fagging（5）Section is in arched door shape.

4. the lower waist device of a kind of active type sports dancing practice according to claim 1, which is characterized in that described to rotate rolling Axis（7）Laterally set and equidistantly distributed multigroup, the rotation roller bearing（7）Periphery is enclosed with foam rubber.

5. the lower waist device of a kind of active type sports dancing practice according to claim 1, which is characterized in that described to slide branch Strut（9）Upper end and the lower lumbal branch fagging（5）It is welded and fixed between interior bottom.

A kind of 6. lower waist device of active type sports dancing practice according to claim 1, which is characterized in that the bar （13）For " u "-shaped metallic rod, the bar（13）It is carved with non-slip texture in surface.