CN113144522A - Training auxiliary device that children's dance was used - Google Patents
Training auxiliary device that children's dance was used Download PDFInfo
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- CN113144522A CN113144522A CN202110424467.9A CN202110424467A CN113144522A CN 113144522 A CN113144522 A CN 113144522A CN 202110424467 A CN202110424467 A CN 202110424467A CN 113144522 A CN113144522 A CN 113144522A
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2208/00—Characteristics or parameters related to the user or player
- A63B2208/12—Characteristics or parameters related to the user or player specially adapted for children
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
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Abstract
The invention discloses a training auxiliary device for children dance, which comprises a base arranged on the ground for children dance training, wherein an auxiliary roller for assisting waist descending during children dance training is arranged above the base, a through hole is formed in the auxiliary roller, a connecting rope penetrates through the through hole, a connecting device which is used for keeping the supporting force of the auxiliary roller and moving along with the movement of the auxiliary roller along with the waist descending of the children is arranged between the two ends of the connecting rope, which are positioned at the outer side of the supporting roller, and the connecting device is used for synchronously moving downwards when a beginner child performs waist descending training, providing a supporting force with a certain force for the waist of the child, and simultaneously playing a role of quickly and fixedly supporting the waist of the child when the child falls down, prevent the phenomenon that children tumbled, the security is high.
Description
Technical Field
The invention relates to the technical field of dance training, in particular to a training auxiliary device for dance of children.
Background
Dance is an art form of performance, which uses the body to perform various elegant or difficult movements, usually with musical accompaniment, and takes rhythmic movements as the main expression means. It is usually with the help of music, also with the help of other props. Dancing itself has many social meanings and effects, including sports, social/courtesy, sacrifice, etiquette, etc. Dancing is important in ceremonies, etiquettes, celebrations and entertainment before human civilization has originated. Chinese has already appeared dancing five thousand years ago, it is produced in slave society, has already formed certain characteristic when developing to Qin and Han;
at present, current student when carrying out the waist training, to dance training beginner's student, its pliability is relatively poor, unable stable support live the health when the waist down, consequently need teacher or classmate to assist down the waist, however when assisting down the waist, be heavier to the relatively poor student of pliability and weight, perhaps during supplementary personnel do not obtain fine training, down waist training person often is behind waist to half down, because the pliability of panic and waist is not enough and can't continue down the waist, and at this moment, down waist training person whole center then moves to the waist, lead to the auxiliary personnel can't carry out the stable stay to it, thereby the phenomenon that training person and auxiliary personnel appear falling down, there is certain potential safety hazard, influence going on of children's dance training simultaneously. To this end, we propose a training aid for children's dance.
Disclosure of Invention
The invention aims to provide a training auxiliary device for dancing of children, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a training auxiliary device for dance of children comprises a base arranged on the ground for dance training of children, wherein an auxiliary roller for assisting in getting down the waist of children during dance training is arranged above the base, a through hole is formed in the auxiliary roller, and a connecting rope penetrates through the through hole;
the connecting device which is used for keeping the supporting force of the auxiliary roller and moves along with the movement of the auxiliary roller along with the lower waist of the child is arranged between the two ends of the connecting rope, which are positioned at the outer side of the supporting roller;
the bottom end of the connecting device is provided with two supporting devices for adjusting and supporting the supporting height of the connecting device, and the supporting devices are arranged on the base;
a positioning piece for positioning the feet of the children is arranged at the front end of the base and outside the auxiliary roller;
and supporting pieces for assisting children to stand after getting down the waist are arranged at the outer sides of the auxiliary rollers and positioned at the rear ends of the bases.
Preferably, the connecting device comprises a fixing piece which is arranged at one end of the connecting rope and relatively fixes the connecting rope, and the fixing piece is arranged on the corresponding supporting device;
one end of the connecting rope, which is far away from the fixing piece, is connected with a rotating roller, the rotating roller is fixedly penetrated with a rotating shaft, the outer side of the rotating shaft is rotatably sleeved with a supporting shell through a bearing, and the supporting shell is correspondingly and fixedly arranged on a supporting device;
the one end that the rotation axis is located the support shell outside is equipped with the elastic component that carries out elastic connection to it, and the other end that the rotation axis is located the support shell outside is connected with and fixes a position and prevent its rotational locating part that exceeds speed limit to it, through the connecting device who is equipped with to play the effect that connects the rope to carry out support control to the lining.
Preferably, the fixing piece comprises a supporting roller fixedly connected to one end of the connecting rope, and two ends of the supporting roller are rotatably connected with positioning shells;
the bottom end of the positioning shell, which is far away from one side of the supporting roll, is fixedly arranged on the supporting device, and the fixing piece is arranged, so that the effect of relatively fixing one end of the connecting rope is achieved.
Preferably, the elastic part comprises a vortex spring with one end fixedly connected with the rotating shaft, the other end of the vortex spring is fixedly connected with a positioning block, the positioning block is fixedly arranged on the outer side of the supporting shell, and the elastic part is arranged, so that the rotating shaft has certain elastic supporting force.
Preferably, the limiting member comprises a ratchet fixedly sleeved on the outer side of the rotating shaft, a ratchet is arranged on the outer side of the ratchet, the bottom end of the ratchet is rotatably connected to the outer side of the supporting shell through a pin shaft, a control member for controlling the angle of the ratchet is arranged on the back of the ratchet and positioned on the supporting shell, and the control member is arranged on the supporting shell;
the ratchet wheel and the ratchet are sleeved with a connecting shell, the connecting shell is rotatably sleeved on the outer side of the rotating shaft, an inner gear ring is fixedly connected to the outer side of the connecting shell, an irregular ring is arranged on the inner side of the inner gear ring, and clamping teeth clamped with inner teeth of the inner gear ring are arranged on the irregular ring;
the irregular ring is internally provided with two transmission rods, the two transmission rods are fixedly connected with a connecting rod between the ends, far away from the connecting shell, of the transmission rods, the connecting rod is fixedly connected with one end of the rotating shaft, and the limiting part is arranged, so that the effect of limiting the rotating shaft is achieved.
Preferably, the control part comprises a convex block which is abutted against the back of the ratchet, a driving screw rod penetrates through the bottom end of the convex block and is in threaded connection with the convex block, a fixed block is rotatably sleeved on the outer side of the driving screw rod and is fixedly installed on the outer side of the supporting shell, and one end of the driving screw rod, which is positioned on the outer side of one fixed block, is fixedly connected with a handle for driving the fixed block;
the supporting shell outside is equipped with the spacing groove, and spacing groove department sliding connection has the gag lever post, gag lever post fixed connection is in the lug outside, through the control that is equipped with to play and carry out the effect controlled to the rotation axis.
Preferably, strutting arrangement includes the support sleeve of fixed connection on the base, the inside slip on support sleeve top is run through there is the bracing piece, and bracing piece fixed connection is in supporting the shell bottom, threaded connection has the positioning bolt who advances line location to the bracing piece on the support sleeve, through the strutting arrangement who is equipped with to play the effect of adjusting connecting device's holding height.
Preferably, the locating piece includes that the equidistance sets up a plurality of concave type piece on the base, a plurality of all be equipped with the protection pad on the concave type piece, through the locating piece that is equipped with to play carries out the effect of relative location to children heel position.
Preferably, the supporting piece comprises two connecting seats arranged on the base, a plurality of threaded holes are formed in the positions, corresponding to the two connecting seats, of the base, the connecting seats are fixedly connected with the base through bolts, the connecting seats are connected with telescopic sleeves through positioning screws, the top ends of the telescopic sleeves are connected with supporting rods, a plurality of contact rods are arranged between the two telescopic sleeves at equal intervals, and the supporting piece is arranged so as to play a role of supporting the child when the child stands upright after the child waists down.
Compared with the prior art, the invention has the beneficial effects that:
when the invention is used, the auxiliary roller is arranged above the base, the connecting rope is arranged at the auxiliary roller, the connecting device for controlling the supporting length of the connecting rope is arranged between the two ends of the connecting rope, so that when the beginner children do dance waist-down training, the children can correspondingly attach the waist parts of the children to the auxiliary rollers, the auxiliary roller synchronously moves downwards when the child carries out waist lowering, and simultaneously provides supporting force with certain force on the waist of the child, further assisting the children to perform the slow waist-down training, and simultaneously the connecting device can also play the role of quickly fixing and supporting the waist of the children when the children fall down to prevent the children from falling down, has high safety, thereby this application can carry out spacing effect to its foot when can be to children's waist down through the setting element that is equipped with simultaneously, the support piece that is equipped with simultaneously can assist children to carry out upright effect after the waist down.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an elevational view of the overall construction of the present invention;
FIG. 3 is a side view of the overall mechanism of the invention;
FIG. 4 is a schematic view of the construction of an auxiliary roll according to the present invention;
FIG. 5 is a schematic view of a connecting shell structure according to the present invention;
FIG. 6 is an exploded view of the irregular ring and the inner gear ring of the present invention;
FIG. 7 is a schematic view of a latch according to the present invention;
FIG. 8 is a schematic view of the internal structure of the connecting shell of the present invention;
FIG. 9 is a schematic view of a stop lever according to the present invention;
FIG. 10 is a schematic view of the internal structure of the support housing of the present invention;
FIG. 11 is a schematic view of the scroll spring of the present invention.
In the figure: 1-a base; 2-an auxiliary roller; 3-connecting ropes; 4-a connecting means; 5-a support device; 6-a positioning member; 7-a holding member; 8-a fixing piece; 9-rotating the roller; 10-a rotating shaft; 11-a support shell; 12-an elastic member; 13-a stop; 14-supporting rolls; 15-positioning the shell; 16-a scroll spring; 17-positioning blocks; 18-ratchet wheel; 19-a ratchet; 20-a control member; 21-a connecting shell; 22-inner gear ring; 23-irregular ring; 24-latch; 25-a transmission rod; 26-a connecting rod; 27-a bump; 28-driving a screw rod; 29-a handle; 30-a limiting rod; 31-a support sleeve; 32-a support bar; 33-a female block; 34-a connecting seat; 35-a telescopic sleeve; 36-a handrail; 37-contact bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
Referring to fig. 1-11, the present invention provides a technical solution: a training auxiliary device for children dance comprises a base 1 installed on the ground for children dance training, wherein the base 1 is installed on the ground in a fixed installation mode, so that the stability of the base 1 is guaranteed, an auxiliary roller 2 for assisting in getting down the waist of a child during dance training is arranged above the base 1, the cross section of the auxiliary roller 2 is arc-shaped, the effect of stably supporting the waist of the child is achieved, meanwhile, a plurality of anti-skidding protection strips are arranged on the outer side of the auxiliary roller 2 at equal intervals, the effects of protecting and preventing the waist of the child are achieved, a through hole is formed in the auxiliary roller 2, and a connecting rope 3 penetrates through the through hole;
the connecting device 4 which is used for keeping the supporting force of the auxiliary roller 2 and moving along with the auxiliary roller 2 along with the movement of the lower waist of the child is arranged between the two ends of the connecting rope 3, which are positioned at the outer side of the supporting roller 14, the connecting device 4 comprises a fixing part 8 which is arranged at one end of the connecting rope 3 and used for relatively fixing the connecting rope 3, the fixing part 8 is arranged on the corresponding supporting device 5, the fixing part 8 comprises the supporting roller 14 which is fixedly connected at one end of the connecting rope 3, and the two ends of the supporting roller 14 are rotatably connected with positioning shells 15;
the bottom end of the positioning shell 15, which is far away from one side of the supporting roller 14, is fixedly arranged on the supporting device 5;
one end of the connecting rope 3, which is far away from the fixing piece 8, is connected with a rotating roller 9, a rotating shaft 10 is fixedly penetrated through the rotating roller 9, a supporting shell 11 is rotatably sleeved on the outer side of the rotating shaft 10 through a bearing, and the supporting shell 11 is correspondingly and fixedly installed on the supporting device 5;
an elastic part 12 for elastically connecting the rotating shaft 10 is arranged at one end of the rotating shaft 10, which is positioned at the outer side of the supporting shell 11, the elastic part 12 comprises a vortex spring 16, one end of which is fixedly connected with the rotating shaft 10, the other end of the vortex spring 16 is fixedly connected with a positioning block 17, the positioning block 17 is fixedly arranged at the outer side of the supporting shell 11, and the other end of the rotating shaft 10, which is positioned at the outer side of the supporting shell 11, is connected with a limiting part 13 for positioning the rotating shaft and preventing the rotating shaft from over-rotating;
the limiting part 13 comprises a ratchet wheel 18 fixedly sleeved on the outer side of the rotating shaft 10, a ratchet 19 is arranged on the outer side of the ratchet wheel 18, the bottom end of the ratchet 19 is rotatably connected to the outer side of the supporting shell 11 through a pin shaft, a control part 20 for controlling the angle of the ratchet 19 is arranged on the back of the ratchet 19 and positioned on the supporting shell 11, and the control part 20 is installed on the supporting shell 11;
the control part 20 comprises a bump 27 which is abutted against the back of the ratchet 19, a driving screw 28 penetrates through the bottom end of the bump 27, the driving screw 28 is in threaded connection with the bump 27, a fixed block is rotatably sleeved on the outer side of the driving screw 28 and is fixedly installed on the outer side of the supporting shell 11, and one end, located on the outer side of one fixed block, of the driving screw 28 is fixedly connected with a handle 29 for driving the fixed block;
a limiting groove is formed in the outer side of the supporting shell 11, a limiting rod 30 is connected to the limiting groove in a sliding mode, and the limiting rod 30 is fixedly connected to the outer side of the bump 27;
a connecting shell 21 is sleeved outside the ratchet wheel 18 and the ratchet 19, the connecting shell 21 is rotatably sleeved outside the rotating shaft 10, an inner gear ring 22 is fixedly connected outside the connecting shell 21, an irregular ring 23 is arranged inside the inner gear ring 22, and a latch 24 clamped with the inner teeth of the inner gear ring 22 is arranged on the irregular ring 23;
two transmission rods 25 are arranged on the inner side of the irregular ring 23, a connecting rod 26 is fixedly connected between one ends of the two transmission rods 25 far away from the connecting shell 21, and the connecting rod 26 is fixedly connected with one end of the rotating shaft 10.
The specific implementation process comprises the following steps: when a child performs waist-lowering training, the waist of the child is firstly attached to the corresponding auxiliary roller 2, then the child performs waist-lowering training, the downward acting force of the waist drives the auxiliary roller 2 to synchronously move downwards while lowering the waist, and the supporting roller 14 rotates under the support of the rotating shaft 10 while moving downwards, so that the connecting rope 3 continuously emits a certain length, the supporting length of the connecting rope 3 is increased, the auxiliary roller 2 is always kept at the position of the waist of the child, and the connecting rope 3 is kept still until the child stops lowering the waist after the waist-lowering training reaches a certain height;
when the child waist-lowering training is about to fall down due to flexibility or accidents, the auxiliary roller 2 is subjected to a large instant acting force, at the moment, the rotating roller 9 rotates at a high speed, the rotating roller 9 rotates and drives the rotating shaft 10 to synchronously and quickly rotate relative to the supporting shell 11 and generate a centrifugal force with a certain magnitude, at the moment, the irregular ring 23 centrifugally moves relative to the rotating shaft 10 under the connection effect of the transmission rods 25, the circle center of the irregular ring 23 deviates from the circle center of the rotating shaft 10 until the clamping teeth 24 are clamped with the inner gear ring 22, and at the moment, the effect of positioning the rotating shaft 10 is achieved through the connection of the two transmission rods 25 and the connecting rod 26, so that the connecting rope 3 keeps a certain length, and the effect of supporting the waist of the child is achieved;
when the auxiliary roller 2 is not used, the handle 29 is rotated to rotate the driving screw 28, and the driving force of the lug 27 is provided while the driving screw 28 rotates, and the lug 27 rotates in the direction of the ratchet 19 under the limiting action of the limiting rod 30 and the limiting groove until the ratchet 19 is meshed with the ratchet 18, so that the rotating shaft 10 is positioned.
The bottom end of the connecting device 4 is provided with two supporting devices 5 for adjusting and supporting the supporting height of the connecting device, the supporting devices 5 are installed on the base 1, each supporting device 5 comprises a supporting sleeve 31 fixedly connected to the base 1, a supporting rod 32 penetrates through the top end of the supporting sleeve 31 in a sliding manner, the supporting rod 32 is fixedly connected to the bottom end of the supporting shell 11, and the supporting sleeve 31 is in threaded connection with a positioning bolt for positioning the supporting rod 32;
the specific implementation process comprises the following steps: when the supporting height of the connecting device 4 is adjusted, the two positioning bolts can be adjusted respectively, so that the supporting rod 32 can move telescopically relative to the supporting sleeve 31, and the supporting height of the connecting device 4 can be further adjusted.
The 2 outsides of supplementary roller just are located base 1 front end and are equipped with the setting element 6 of going on fixing a position children foot, setting element 6 includes that the equidistance sets up a plurality of concave type piece 33 on base 1, a plurality of all be equipped with the protection pad on the concave type piece 33.
Children can place their heel department in concave type piece 33 when waist training according to its own needs, and then play and carry out the effect of relatively fixing to children's foot.
The supporting piece 7 for assisting children to stand after getting down the waist is arranged at the outer side of the auxiliary roller 2 and at the rear end of the base 1, the supporting piece 7 comprises two connecting seats 34 arranged on the base 1, a plurality of threaded holes are formed in the positions, corresponding to the two connecting seats 34, on the base 1, the connecting seats 34 are fixedly connected with the base 1 through bolts, the connecting seats 34 are connected with telescopic sleeves 35 through positioning screws, the top ends of the two telescopic sleeves 35 are connected with supporting rods 36, a plurality of contact rods 37 are arranged between the two telescopic sleeves 35 at equal intervals, one end of each connecting seat 34 is in an open triangular shape, and the connecting seats 34 can rotate and contract through rotating the positioning screws, meanwhile, the mounting positions of the connecting seats 34 on the base can be adjusted according to the requirements of different children, and the auxiliary supporting effect of the children after getting down the waist is facilitated, meanwhile, the telescopic cylinder 35 is an existing sleeve capable of adjusting the heights in multiple stages.
The specific implementation process comprises the following steps: when children went down the waist training, according to different children's size, carry out twist grip 36 to make and rotate lead screw 35 and rotate in for constant head tank 34, and when rotating lead screw 35 pivoted, provide adapter sleeve 37 drive power, and because adapter sleeve 37 is under the limiting displacement of constant head tank 34, thereby drive and support frame 38 and carry out horizontal migration along constant head tank 34 department, thereby realize carrying out the work of adjusting the position of supporting frame 38.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a training auxiliary device that children's dance was used, is including installing base (1) on children's dance training ground, its characterized in that: an auxiliary roller (2) for assisting in getting down the waist during dance training of children is arranged above the base (1), a through hole is formed in the auxiliary roller (2), and a connecting rope (3) penetrates through the through hole;
the two ends of the connecting rope (3) positioned at the outer side of the supporting roller (14) are provided with a connecting device (4) which keeps the supporting force of the auxiliary roller (2) and moves along with the movement of the auxiliary roller (2) along with the lower waist of the child;
the bottom end of the connecting device (4) is provided with two supporting devices (5) for adjusting and supporting the supporting height of the connecting device, and the supporting devices (5) are arranged on the base (1);
a positioning piece (6) for positioning the feet of the children is arranged at the outer side of the auxiliary roller (2) and positioned at the front end of the base (1);
and a supporting piece (7) for assisting a child to stand after getting down the waist is arranged at the outer side of the auxiliary roller (2) and at the rear end of the base (1).
2. A training aid for children's dance according to claim 1, wherein: the connecting device (4) comprises a fixing piece (8) which is arranged at one end of the connecting rope (3) and relatively fixes the connecting rope (3), and the fixing piece (8) is arranged on the corresponding supporting device (5);
one end, far away from the fixing piece (8), of the connecting rope (3) is connected with a rotating roller (9), a rotating shaft (10) penetrates through the rotating roller (9) fixedly, a supporting shell (11) is sleeved on the outer side of the rotating shaft (10) in a rotating mode through a bearing, and the supporting shell (11) is correspondingly and fixedly installed on the supporting device (5);
one end of the rotating shaft (10) positioned outside the supporting shell (11) is provided with an elastic part (12) for elastically connecting the rotating shaft, and the other end of the rotating shaft (10) positioned outside the supporting shell (11) is connected with a limiting part (13) for positioning the rotating shaft and preventing the rotating shaft from over-rotating.
3. A training aid for children's dance according to claim 2, wherein: the fixing piece (8) comprises a supporting roll (14) fixedly connected to one end of the connecting rope (3), and two ends of the supporting roll (14) are rotatably connected with positioning shells (15);
the bottom end of one side, far away from the supporting roller (14), of the positioning shell (15) is fixedly installed on the supporting device (5).
4. A training aid for children's dance according to claim 2, wherein: elastic component (12) include one end and rotation axis (10) fixed connection's vortex spring (16), and vortex spring (16) other end fixed connection has locating piece (17), locating piece (17) fixed mounting is in support shell (11) outside.
5. A training aid for children's dance according to claim 2, wherein: the limiting piece (13) comprises a ratchet wheel (18) fixedly sleeved on the outer side of the rotating shaft (10), a ratchet (19) is arranged on the outer side of the ratchet wheel (18), the bottom end of the ratchet (19) is rotatably connected to the outer side of the supporting shell (11) through a pin shaft, a control piece (20) for controlling the angle of the ratchet (19) is arranged on the back face of the ratchet (19) and located on the supporting shell (11), and the control piece (20) is installed on the supporting shell (11);
a connecting shell (21) is sleeved on the outer sides of the ratchet wheel (18) and the ratchet (19), the connecting shell (21) is rotatably sleeved on the outer side of the rotating shaft (10), an inner gear ring (22) is fixedly connected to the outer side of the connecting shell (21), an irregular ring (23) is arranged on the inner side of the inner gear ring (22), and clamping teeth (24) clamped with inner teeth of the inner gear ring (22) are arranged on the irregular ring (23);
two transmission rods (25) are arranged on the inner side of the irregular ring (23), one ends, far away from the connecting shell (21), of the transmission rods (25) are fixedly connected with connecting rods (26), and the connecting rods (26) are fixedly connected with one ends of the rotating shafts (10).
6. A training aid for children's dance according to claim 5, wherein: the control piece (20) comprises a convex block (27) which abuts against the back of the ratchet (19), a driving screw rod (28) penetrates through the bottom end of the convex block (27), the driving screw rod (28) is in threaded connection with the convex block (27), a fixed block is rotatably sleeved on the outer side of the driving screw rod (28) and fixedly mounted on the outer side of the supporting shell (11), and one end, located on the outer side of one fixed block, of the driving screw rod (28) is fixedly connected with a handle (29) for driving the driving screw rod;
the supporting shell (11) outside is equipped with the spacing groove, and spacing groove department sliding connection has gag lever post (30), gag lever post (30) fixed connection is in lug (27) outside.
7. A training aid for children's dance according to claim 1, wherein: strutting arrangement (5) are including supporting sleeve (31) of fixed connection on base (1), the inside on supporting sleeve (31) top slides and runs through bracing piece (32), and bracing piece (32) fixed connection is in supporting shell (11) bottom, threaded connection has the positioning bolt who advances line location to bracing piece (32) on supporting sleeve (31).
8. A training aid for children's dance according to claim 1, wherein: the positioning piece (6) comprises a plurality of concave blocks (33) which are equidistantly arranged on the base (1), and a plurality of protective pads are arranged on the concave blocks (33).
9. A training aid for children's dance according to claim 1, wherein: support piece (7) including setting up two connecting seats (34) on base (1), and the position that corresponds two connecting seats (34) on base (1) is equipped with a plurality of screw hole, connecting seat (34) are through bolt and base (1) fixed connection, connecting seat (34) are connected with telescopic tube (35), two through positioning screw telescopic tube (35) top is connected with holds up pole (36), and installs a plurality of contact arm (37) between two telescopic tube (35) the equidistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110424467.9A CN113144522B (en) | 2021-04-20 | 2021-04-20 | Training auxiliary device that children's dance was used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110424467.9A CN113144522B (en) | 2021-04-20 | 2021-04-20 | Training auxiliary device that children's dance was used |
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| Publication Number | Publication Date |
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| CN113144522A true CN113144522A (en) | 2021-07-23 |
| CN113144522B CN113144522B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110424467.9A Active CN113144522B (en) | 2021-04-20 | 2021-04-20 | Training auxiliary device that children's dance was used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113818331A (en) * | 2021-10-29 | 2021-12-21 | 济南城建集团有限公司 | Large-span pipeline truss beam falling prevention device |
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| CN113144522B (en) | 2022-08-23 |
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