CN111249692A

CN111249692A - Novel portable dance barre that removes

Info

Publication number: CN111249692A
Application number: CN201811460942.2A
Authority: CN
Inventors: 刘文杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-01
Filing date: 2018-12-01
Publication date: 2020-06-09

Abstract

The invention discloses a novel portable mobile dance barre, which comprises a mobile seat, fixed columns and a cross rod, wherein universal rollers are arranged at the bottom of the mobile seat, the fixed columns are arranged at the two ends of the mobile seat, the cross rod is arranged at the tops of the two fixed columns, a sliding groove is arranged on the inner side wall of the fixed column, a strip-shaped rack is embedded in the sliding groove, a ring-shaped gear meshed with the strip-shaped rack is arranged in the fixed column, be equipped with the pivot in the inner ring of ring gear, fastening device is equipped with the internal thread in the through-hole including setting up the through-hole in ring gear top, be equipped with the fastening bolt that passes it in the through-hole, the top of bar rack is fixed with first semi-circular clamp, the top of horizontal pole is equipped with the semi-circular clamp of second that corresponds with first semi-circular clamp, first semi-circular clamp and the semi-circular clamp of second pass through bolt-up connection, the gliding pole of taking out of horizontal pole length direction can be followed to inside all having cup jointed in the both ends of horizontal pole. The device has wide application prospect and is suitable for popularization in the market.

Description

Novel portable dance barre that removes

Technical Field

The invention relates to the technical field of instruments for dance training, in particular to a novel portable movable dance barre.

Background

Dance barre is also known as leg pressing pole or dance room barre, the dance barre is the dance physique training in-process, the instrument that is used for the leg pressing, in dance training in-process, because the sex of training person, the difference of height and age, required dance barre's height is also different, at present, the dance room uses the same dance barre basically, make the training not reach good training effect, the mechanism of adjustment dance barre height is comparatively complicated in addition, be not convenient for the maintenance in later stage, consequently, the urgent need for a neotype dance barre on the market at present.

Disclosure of Invention

The invention aims to provide a novel portable mobile dance barre to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a novel portable mobile dance barre comprises a mobile seat, fixed columns and a cross rod, wherein universal idler wheels are arranged at the bottom of the mobile seat, the fixed columns are arranged at two ends of the mobile seat, the cross rod is arranged at the tops of the two fixed columns, the inside of each fixed column is of a cavity structure, sliding grooves along the length direction of the fixed columns are formed in the inner side walls of the fixed columns, strip-shaped racks are embedded in the sliding grooves and can extend out of the tops of the fixed columns, annular gears meshed with the strip-shaped racks are installed in the fixed columns, rotating shafts which are fixedly connected with the inner rings of the annular gears and extend into the outsides of the fixed columns are arranged in the inner rings of the annular gears, first bearings are installed on the side walls of the fixed columns opposite to one ends of the rotating shafts, second bearings are installed at the joints of the other ends of the rotating shafts and the fixed columns, the rotating, the fastening mechanism comprises a through hole arranged above the circular ring type gear, an internal thread is arranged in the through hole, a fastening bolt penetrating through the fastening bolt is arranged in the through hole, an external thread matched with the internal thread is arranged on the outer surface of the fastening bolt, the fastening bolt can be abutted against the bar-shaped rack, a first semicircular clamp with an upward opening is fixed at the top end of the bar-shaped rack, first fixing seats with first threaded holes are arranged on two sides of the first semicircular clamp, the cross rod is positioned in the first semicircular clamp, a second semicircular clamp corresponding to the first semicircular clamp is arranged at the top of the cross rod, second fixing seats with second threaded holes are arranged on two sides of the second semicircular clamp, the first semicircular clamp and the second semicircular clamp are connected in a fastening mode through bolts, and the inside of the cross rod is of a cavity structure, the two ends of the cross rod are sleeved with the drawing rods capable of sliding along the length direction of the cross rod.

Furthermore, a self-locking device is arranged in the universal roller.

Further, the length of the sliding groove is smaller than that of the fixing column.

Further, the length of the fastening bolt is larger than the diameter of the fixing column.

Furthermore, the end parts of the two drawing rods are provided with vertical downward hooks.

Compared with the prior art, the invention has the beneficial effects that: the two ends of the cross rod are sleeved with the drawing rods capable of sliding along the length direction of the cross rod, the drawn drawing rods can be used by training people on one hand, the expenditure for purchasing equipment is reduced, and on the other hand, the hooks below the end parts of the drawing rods can be used for hanging clothes of the training people; the cross rod is fixed on the strip-shaped rack in a hoop form, so that the rack is convenient to disassemble and carry; meanwhile, the lifting mechanism adopts a circular ring type gear and a strip-shaped rack, so that the whole device is simple in structure and convenient to operate.

Drawings

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

FIG. 2 is a schematic structural view of a fixing post according to the present invention;

FIG. 3 is a schematic view of the connection of a first semi-circular clamp to a second semi-circular clamp of the present invention;

FIG. 4 is a top view of the fixing post of the present invention;

in the reference symbols: 1-universal roller; 2-a movable seat; 3-fixing the column; 4-a cross bar; 5-a chute; 6-a strip-shaped rack; 7-ring gear; 8-a rotating shaft; 9-a first bearing; 10-a second bearing; 11-a through hole; 12-internal screw thread; 13-fastening bolts; 14-external threads; 15-a first semi-circular collar; 16-a first threaded hole; 17-a first fixed seat; 18-a second semi-circular clip; 19-a second threaded hole; 20-a second fixed seat; 21-bolt; 22-a draw bar; 23-a self-locking device; 24-hook.

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. 1-4, the present invention provides a technical solution: a novel portable mobile dance barre comprises a mobile seat 2, a fixed column 3 and a cross bar 4, wherein universal idler wheels 1 are arranged at the bottom of the mobile seat 2, the fixed column 3 is arranged at two ends of the mobile seat 2, the cross bar 4 is arranged at the tops of the two fixed columns 3, the inside of each fixed column 3 is of a cavity structure, a sliding chute 5 along the length direction of the corresponding fixed column 3 is formed in the inner side wall of each fixed column 3, a strip-shaped rack 6 is embedded in each sliding chute 5, each strip-shaped rack 6 can extend out of the top of the corresponding fixed column 3, a ring-shaped gear 7 meshed with the corresponding strip-shaped rack 6 is installed in each fixed column 3, a rotating shaft 8 fixedly connected with the inner ring of each ring-shaped gear 7 and extending out of the corresponding fixed column 3 is arranged in the inner ring of the ring-shaped gear 7, a first bearing 9 is, the rotating shaft 8 is connected with the fixed column 3 through a first bearing 9 and a second bearing 10, a fastening mechanism is installed above the circular ring type gear 7, the fastening mechanism comprises a through hole 11 arranged above the circular ring type gear 7, an internal thread 12 is arranged in the through hole 11, a fastening bolt 13 penetrating through the fastening bolt is arranged in the through hole 11, an external thread 14 matched with the internal thread 12 is arranged on the outer surface of the fastening bolt 13, the fastening bolt 13 can be abutted against the bar-shaped rack 6, a first semicircular clamp 15 with an upward opening is fixed at the top end of the bar-shaped rack 6, first fixing seats 17 with first threaded holes 16 are arranged on two sides of the first semicircular clamp 15, the cross rod 4 is located in the first semicircular clamp 15, and a second semicircular clamp 18 corresponding to the first semicircular clamp 15 is arranged at the top of the cross rod 4, the two sides of the second semicircular clamp 18 are respectively provided with a second fixed seat 20 with a second threaded hole 19, the first semicircular clamp 15 and the second semicircular clamp 18 are fastened and connected through a bolt 21, the inside of the cross rod 4 is of a cavity structure, and the insides of the two ends of the cross rod 4 are respectively sleeved with a drawing rod 22 capable of sliding along the length direction of the cross rod 4; a self-locking device 23 is arranged in the universal roller 1; during training, the phenomenon of device movement and the like can be effectively prevented; the length of the sliding chute 5 is less than that of the fixed column 3; the strip-shaped rack 6 is prevented from falling off from the bottom of the chute 5; the length of the fastening bolt 13 is greater than the diameter of the fixing column 3; the fastening bolt 13 can be ensured to abut against the strip-shaped rack 6, so that the fastening effect is achieved; the end parts of the two drawing rods 22 are respectively provided with a hook 24 which vertically faces downwards; during training, the clothes can be hung on the hook 24.

The working principle is as follows: when the height-adjustable horizontal bar is used, the height of the horizontal bar 4 is adjusted according to the actual condition of a trainer, when the trainer needs higher height, the rotating shaft 8 is rotated anticlockwise, the rotating shaft 8 is fixedly connected with the annular gear 7, the annular gear 7 is driven by the rotating shaft 8 to push the bar-shaped rack 6 upwards, so that the requirement of the trainer is met, when the trainer needs lower height, the rotating shaft 8 can be rotated clockwise, and the annular gear 7 can push the bar-shaped rack 6 downwards, so that the requirement of the trainer is met; when the horizontal pole 4 of the different thickness of training people, can dismantle the bolt 21 who connects first semi-circular clamp 15 and the semi-circular clamp 18 of second, place the horizontal pole 4 that the training people needs in first semi-circular clamp 15, buckle the semi-circular clamp 18 of second on horizontal pole 4 and couple together with bolt 21 again, can satisfy training people's demand. The device has wide application prospect, and is very suitable for popularization and application in the market.

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 novel portable mobile dance barre is characterized by comprising a moving seat (2) with universal idler wheels (1) at the bottom, fixed columns (3) arranged at two ends of the moving seat (2) and a cross rod (4) arranged at the tops of the two fixed columns (3), wherein the fixed columns (3) are of a cavity structure, sliding chutes (5) along the length direction of the fixed columns (3) are formed in the inner side walls of the fixed columns (3), strip-shaped racks (6) are embedded in the sliding chutes (5), the strip-shaped racks (6) can extend out of the tops of the fixed columns (3), annular gears (7) meshed with the strip-shaped racks (6) are mounted in the fixed columns (3), rotating shafts (8) which are fixedly connected with the annular gears (7) and extend into the outer portions of the fixed columns (3) are arranged in inner rings of the annular gears (7), first bearings (9) are mounted on the side walls of the fixed columns (3) opposite to one ends of the rotating shafts (8), and the other end of the rotating shaft (8) is connected with the fixed column (3) through a second bearing (10), the rotating shaft (8) is connected with the fixed column (3) through a first bearing (9) and the second bearing (10), a fastening mechanism is installed above the circular ring gear (7), the fastening mechanism comprises a through hole (11) arranged above the circular ring gear (7), an internal thread (12) is arranged in the through hole (11), a fastening bolt (13) penetrating through the through hole is arranged in the through hole (11), an external thread (14) matched with the internal thread (12) is arranged on the outer surface of the fastening bolt (13), the fastening bolt (13) can be abutted against the bar rack (6), a first semicircular clamp (15) with an upward opening is fixed at the top end of the bar rack (6), and first fixing seats (17) with first threaded holes (16) are arranged on two sides of the first semicircular clamp (15), horizontal pole (4) are located in first semi-circular clamp (15), just the top of horizontal pole (4) be equipped with the semi-circular clamp (18) of second that first semi-circular clamp (15) correspond, just the both sides of the semi-circular clamp (18) of second all are equipped with second fixing base (20) of taking second screw hole (19), bolt (21) fastening connection is passed through in first semi-circular clamp (15) and the semi-circular clamp (18) of second, the inside of horizontal pole (4) is the cavity structure, the both ends inside of horizontal pole (4) has all been cup jointed and has been followed horizontal pole (4) gliding pole (22) of taking out of length direction.

2. A novel portable mobile dance barre according to claim 1, wherein said universal roller (1) is provided with a self-locking device (23).

3. A new portable mobile dance barre according to claim 1, wherein the length of said sliding groove (5) is smaller than the length of said fixed column (3).

4. A new portable mobile dance stick according to claim 1, wherein the length of said fastening bolt (13) is greater than the diameter of said fixed post (3).

5. A novel portable mobile dance barre according to claim 1, wherein said two drawing rods (22) are provided with vertical downward hooks (24) at their ends.