Switching cover of dance barre and have dance barre of this switching cover
Technical Field
The invention relates to the field of dance gymnastics auxiliary exercise instruments, in particular to a connection sleeve of a dance barre and the dance barre with the connection sleeve.
Background
The dance barre is an indispensable auxiliary exercise instrument for leg pressing and the like in dance exercises and other physical exercises, and is indispensable in school exercise rooms, social dance working rooms and the like. Generally, dance barres are fixed on a wall, the height of the dance barres is fixed, and the dance barres limit the use of a field and cannot be moved freely in position; in terms of height, although the requirement on the height precision of the barre is not high, the difference cannot be too large, the ages of people who participate in dance-type physical exercises are different, the height span is large, and the dance barre fixed on the wall is difficult to adapt to the height requirements of all dance people.
The dance barre with the height adjustable is provided by the patent application number of 201720457985.X and 201220701655.8, the dance barre consists of a cross rod and an adjustable supporting rod which is used for supporting the cross rod and is adjustable in height, the adjustable supporting rod comprises an expansion rod which is sleeved inside and outside, a through hole and a bolt are arranged on an outer loop rod, a fixing hole and a fixing groove are arranged on an inner loop rod, height adjustment is achieved through the adjusting bolt, and therefore the dance barre can meet the height requirements of all dance people; the patent application 201611197088.6 provides a sports dance barre which is convenient to detach, install and is stable and reliable in connection among components and suitable for any place, the support rod comprises an inner rod and a sleeve which are fixed together through a locking mechanism, the lower end of the inner rod is provided with inner rod external threads, the upper end of the sleeve is provided with sleeve external threads, the locking mechanism comprises an upper barrel and a lower barrel which are fixedly connected together, the inner wall of the upper barrel is provided with upper barrel internal threads matched with the inner rod external threads, and the inner wall of the lower barrel is provided with lower barrel internal threads matched with the sleeve external threads; the axial screw hole in along interior pole is seted up to the up end of interior pole, the side of the horizontal pole tip of dance barre is opened diameter and interior pole external diameter assorted column recess, and open the column recess tank bottom has the screw through-hole that pierces through the horizontal pole, has worn the screw with screw hole threaded connection in the screw through-hole, realization that can be convenient is dismantled and is installed, and the relation of connection between its each part is firm reliable, can make things convenient for people to dismantle at any place at any time and install and carry out sports dance training activity through sports dance barre.
However, during use, the above dance barre has the following problems:
1. the dance barres cannot be combined at will, only a structure that two adjustable supporting rods support a cross rod can be formed, even though a bottom sucker is arranged, the ground is difficult to grasp on the uneven ground outdoors, the stability of the dance barre is still deficient in outdoor use, the stability of the dance barre is still increased by virtue of a heavy base, so that the dance barre is prevented from toppling over when the dance barre is used, the dance barre is difficult to move, and the stability and the weight are difficult to take into consideration;
2. when the dance barre is used, no matter the dance barre is adjusted through the side wall bolt or through the threaded sleeve, the gravity applied to the cross rod by the legs of a person can adjust the structure to cause larger extrusion force, the use time is long, the joints of the bolt, the outer sleeve rod and the inner sleeve rod can be extruded and deformed, the bolt is difficult to twist or the joints of the bolt, the outer sleeve rod and the inner sleeve rod are subjected to wire shedding, and finally the adjustment is inconvenient;
3. just because the gravity applied to the cross rod by the legs of a person can fall on the connecting part of the bolt, the outer sleeve rod and the inner sleeve rod in the use process of the dance barre, in order to ensure the supporting force, the bolt is arranged greatly, the required twisting force is large, the assistance of tools such as a wrench and the like is always required to be remembered when the bolt is twisted, and the height adjustment is inconvenient;
4. because the dance barre comprises two adjustable supporting rods for supporting the cross rods, the existing height adjustment usually needs to be adjusted by the experience of people or measurement adjustment by adopting an auxiliary flexible rule, and the height of the supporting cross rods on the two sides is often inconsistent by the experience adjustment of people, so that the dance barre is inconvenient to use in the using process; the auxiliary flexible rule is adopted for measurement and adjustment, so that the adjusting step is added, the height adjusting time is too long, and the use is influenced.
Disclosure of Invention
The invention provides a switching sleeve of a dance barre and the dance barre with the switching sleeve, and aims to solve the technical problem that stability and weight are difficult to take into account when an existing dance barre is used outdoors.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides a switching cover of dance barre for connect horizontal pole and the bracing piece of dance barre, including the vertical adapter sleeve of joint support pole and the transverse connection cover of connecting the horizontal pole, the transverse connection cover is equipped with 2 ~ 4 groups, link to each other through a coupling mechanism between vertical adapter sleeve and the horizontal adapter sleeve of ~ group, vertical adapter sleeve is fixed in coupling mechanism's bottom, transverse connection cover is connected and can follow coupling mechanism's circumference and adjust with coupling mechanism's side.
The invention is provided with 2-4 groups of transverse connecting sleeves which can be adjusted along the circumferential direction of the connecting mechanism, dance handle rods can be freely combined into dance handle rod groups formed by enclosing various shapes such as triangle and square, the stress of the dance handle rod groups is relatively dispersed and balanced in the use process due to the structure of the dance handle rod groups, the stability is greatly improved, the dance handle rod groups cannot topple over, a heavy base is not needed to be added to improve the stability, and the dance handle rod groups are detachably connected and convenient to carry.
Further, coupling mechanism includes that the upper and lower lid closes, is circular shape top dish and chassis, is equipped with the bull stick of connecting the transverse connection cover between top dish and the chassis, the central point on chassis puts and is equipped with the spliced pole, the top of spliced pole is equipped with the internal thread hole, internal thread hole female connection has the double-screw bolt, the central point of top dish puts and is equipped with the through-hole that supplies the double-screw bolt to pass, and the outer end of double-screw bolt even has the nut. The arranged connecting mechanism is detachable and is convenient and fast to install; the distance between the top disc and the base disc can be adjusted by adjusting the nut, so that the sliding and fixing of the rotating rod are facilitated.
Furthermore, an anti-skidding elastic pressing plate is arranged between the top disc and the rotating rod, an anti-skidding elastic cushion is arranged on the contact surface of the base disc and the rotating rod, and the rotating rod can be effectively prevented from skidding after being fixed.
The utility model provides a dance barre with switching cover, dance barre includes the horizontal pole, supports the adjustable bracing piece of horizontal pole, the bracing piece includes support loop bar and cup joints the flexible bracing piece in support loop bar with adjustable, rotate between the top of flexible bracing piece and the horizontal pole and be connected, be provided with fixed fixture block on the flexible bracing piece, support loop bar opens has the vertical movable groove that supplies fixed fixture block activity from top to bottom, the crisscross horizontal draw-in groove of seting up a plurality of and fixed fixture block in the both sides in movable groove, and vertical movable inslot is equipped with the flexible fixture block of fixing fixed fixture block and horizontal draw-in groove, the top and the vertical adapter sleeve fixed connection of flexible fixture block, the lower extreme of flexible fixture block and the bottom swing joint in vertical movable groove.
According to the dance handle rod adjusting device, when the height of a dance handle rod needs to be adjusted, the telescopic fixture block retracts to leave the vertical movable groove, the telescopic support rod is rotated to enable the fixed fixture block to leave the transverse clamping groove and enter the vertical movable groove, the telescopic support rod can be adjusted up and down, when the telescopic support rod is adjusted to a proper position, the telescopic support rod is rotated to enable the fixed fixture block to be clamped into the transverse clamping groove, and then the telescopic fixture block is pulled down to be clamped into the vertical movable groove.
Further, the material of horizontal pole, support loop bar and flexible bracing piece is stainless steel, and the thickness of supporting the loop bar is not less than 1cm, guarantees the rigidity of dance barre, increases the life of dance barre.
Furthermore, height marks or clamping groove serial numbers are marked on the lateral sides of the transverse clamping grooves, so that two adjustable supporting rods for adjusting the supporting transverse rods are consistent in height, an auxiliary flexible rule is not needed, the operation is simple and rapid, and the height errors at two ends are small.
Furthermore, the anti-skid elastic pad is arranged on the binding surface of the transverse clamping groove and the fixed clamping block, so that the hard touch and hard contact of the transverse clamping groove and the fixed clamping block are reduced, and certain supporting deformation can be automatically compensated.
Further, still including fixing the support at the lower extreme of support loop bar, be equipped with vacuum chuck on avoiding of support, reduce dance barre weight, increase the suction on support and ground, need not to fix the dance barre on the wall, be convenient for move the dance barre according to actual conditions.
Further, flexible bracing piece comprises bracing piece and the telescopic link that sets up from top to bottom, fixed fixture block is fixed at the lower extreme of bracing piece, and the thickness of fixed fixture block is not less than the thickness of supporting the loop bar, the lower extreme and the support of telescopic link rotate to be connected, and the setting of telescopic link can play the guide effect to adjusting from top to bottom of flexible bracing piece.
Further, the fixed clamping block is provided with 2-3 blocks, the stress area between the fixed clamping block of the telescopic supporting rod and the transverse clamping groove of the supporting sleeve rod is increased, the stress of unit area is reduced, and the bearing deformation of the fixed clamping block and the transverse clamping groove is reduced.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with 2-4 groups of transverse connecting sleeves which can be adjusted along the circumferential direction of the connecting mechanism, and can freely combine dance barres into dance barre groups formed by enclosing various shapes such as triangle, square and the like, the stability of the dance barre group in the using process is determined by the structure of the formed dance barre group, the dance barre group cannot topple over, a heavy base is not required to be added to increase the stability, the dance barre group is detachably connected and convenient to carry, and therefore the technical problem that the stability and the weight are difficult to take into account when the existing dance barre is used outdoors is solved.
Drawings
FIG. 1 is a schematic view of the overall structure of a dance stick provided by the present invention;
FIG. 2 is a schematic view of an adjustable support rod;
FIG. 3 is a schematic structural view of an adapter sleeve;
FIG. 4 is a top cross-sectional view of the adaptor sleeve;
FIG. 5 is a schematic structural view of a support bar;
FIG. 6 is a schematic structural view of the telescopic supporting rod;
FIG. 7 is a combination of dance poles;
FIG. 8 is a combination of dance poles;
the labels in the figure are respectively: 1. a support; 2. supporting the loop bar; 21. sleeving the rod body; 22. a screw; 23. a transverse clamping groove; 24. a vertical movable groove; 3. a telescopic support rod; 31. a support bar; 32. fixing the fixture block; 33. a telescopic rod; 4. a telescopic clamping block; 41. a screw hole; 5. a transfer sleeve; 51. a vertical connecting sleeve; 52. a chassis; 53. a rotating rod; 54. a transverse connecting sleeve; 55. a top tray; 56. connecting columns; 561. a stud; 57. a nut; 58. an anti-slip elastic pressure plate; 6. a cross bar.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in the attached drawings 2 and 4, the adapter sleeve of the dance stick is used for connecting a cross rod 6 and a supporting rod of the dance stick, comprises a vertical connecting sleeve 51 for connecting the supporting rod and a transverse connecting sleeve 54 for connecting the cross rod, wherein the transverse connecting sleeve 54 is provided with 2-4 groups, the vertical connecting sleeve 51 is connected with the 2-4 groups of transverse connecting sleeves 54 through a connecting mechanism, the vertical connecting sleeve 51 is fixed at the bottom of the connecting mechanism, and the transverse connecting sleeve 54 is connected with the side face of the connecting mechanism and can be adjusted along the circumferential direction of the connecting mechanism.
The connecting mechanism is shown in the attached drawing 4 in detail, the connecting mechanism comprises a top disc 55 and a bottom disc 52 which are closed by upper and lower covers and are circular, a rotating rod 53 connected with a transverse connecting sleeve 54 is arranged between the top disc 55 and the bottom disc 52, a connecting column 56 is arranged at the center of the bottom disc 52, an internal threaded hole is formed in the top of the connecting column 56, a stud 561 is connected to the internal threaded hole in an internal thread mode, a through hole for the stud 561 to penetrate through is formed in the center of the top disc 55, and a nut 57 is connected to the outer end of the stud 561. The arranged connecting mechanism is detachable and is convenient and fast to install; the distance between the top disc 55 and the bottom disc 52 can be adjusted by adjusting the nut 57, so that the sliding and fixing of the rotating rod 53 are facilitated.
The switching cover 5 that this embodiment set up is equipped with 2 ~ 4 horizontal adapter sleeve 54 that can follow coupling mechanism's circumference and adjust, can make up dance barre freedom into triangle-shaped, the dance that closes and form is organized to square (as shown in figure 7, figure 8) and so on multiple shape, the dance of formation has decided comparatively dispersion and balance of the atress of dance barre group in the use to the structure of pole group itself, make steadiness greatly increased, can not empty, need not to increase heavy base and increase the steadiness, and detachable connection, be convenient for carry.
Example 2
Referring to fig. 4 in detail, based on embodiment 1, it is further optimized that an anti-slip elastic pressing plate 58 is disposed between the top plate 55 and the rotating rod 53, and an anti-slip elastic pad is disposed on a contact surface between the bottom plate 52 and the rotating rod 53, so that the rotating rod 53 can be effectively prevented from slipping after being fixed by the arrangement of this embodiment.
Example 3
Referring to the attached drawings 1, 3 and 5 in detail, the adapter sleeve in the embodiment 1 is applied to a dance barre, the dance barre comprises a cross rod 6 and an adjustable supporting rod for supporting the cross rod 6, the adjustable supporting rod comprises a supporting sleeve rod 2 and a telescopic supporting rod 3 sleeved in the supporting sleeve rod 2, the top end of the telescopic supporting rod 3 is rotatably connected with the cross rod 6, a fixed clamping block 32 is arranged on the telescopic supporting rod 3, the support loop bar 2 is provided with a vertical movable groove 24 for the fixed fixture block 32 to move up and down, two sides of the movable groove 24 are provided with a plurality of transverse clamping grooves 23 which are clamped with the fixed fixture block 32 in a staggered manner, and the vertical movable groove 24 is internally provided with a telescopic clamping block 4 for fixing the fixed clamping block 32 and the transverse clamping groove 23, the top end of the telescopic fixture block 4 is fixedly connected with the vertical connecting sleeve 51, and the lower end of the telescopic fixture block 4 is movably connected with the bottom of the vertical movable groove 24.
The embodiment is provided with the adjustable support rod on the premise of ensuring the good stability of the adapter sleeve, when the height of the dance stick needs to be adjusted, the telescopic fixture block 4 is adjusted, the moving space of the vertical moving groove 24 is reserved, the telescopic support rod 3 is rotated to enable the fixed fixture block 32 to leave the transverse clamping groove 23 and enter the vertical moving groove 24, the telescopic supporting rod 3 can be adjusted up and down, when the telescopic supporting rod 3 is adjusted to a proper position, the telescopic supporting rod 3 is rotated, the fixed clamping block 32 is clamped into the transverse clamping groove 23, then the telescopic clamping block 4 is adjusted, and the moving space of the vertical moving groove 24 is sealed.
In this embodiment, the lower end of the telescopic fixture block 4 is movably connected with the bottom of the vertical movable groove 24, preferably: the lower end of the telescopic clamping block 4 is provided with a groove matched with the lower part of the vertical movable groove 24, a screw 22 (shown in fig. 3) is arranged in the groove below the vertical movable groove 24, the groove at the lower end of the telescopic clamping block 4 is provided with a screw hole 41, the lower end of the telescopic clamping block 4 is pulled down, and the fixing can be realized through the connection of the screw 22 and the screw hole 41.
In this embodiment, the thickness of the telescopic end of the telescopic latch 4 is not less than the thickness of the fixed latch 32.
Example 4
Further optimize on embodiment 3's basis, the material of horizontal pole 6, support loop bar 2 and flexible bracing piece 3 is stainless steel, and the thickness that supports loop bar 2 is not less than 1cm, guarantees the rigidity of dance barre, increases the life of dance barre.
Example 5
Further optimize on embodiment 3's basis, horizontal draw-in groove 23 side marks height mark or draw-in groove sequence number, is convenient for adjust two adjustable bracing pieces that support the horizontal pole to the height unanimity, need not with the help of supplementary tape measure, and easy operation is swift, and both ends height error is little.
Example 6
Further optimize on the basis of embodiment 3, be equipped with skid-proof cushion on the laminating face of horizontal draw-in groove 23 and fixed fixture block 32, reduce horizontal draw-in groove 23 and fixed fixture block 32 and bump hard the contact firmly, can certain support deformation of automatic compensation.
Example 7
Further optimize on embodiment 3's basis, the material of horizontal pole 6, support loop bar 2 and flexible bracing piece 3 is stainless steel, and the thickness that supports loop bar 2 is not less than 1cm, guarantees the rigidity of dance barre, increases the life of dance barre.
Example 8
Further optimize on embodiment 3's basis, still including fixing at support 1 of the lower extreme of support loop bar 2, be equipped with vacuum chuck on support 1's the avoiding, reduce dance barre weight, increase the suction on support 1 and ground, need not to fix the dance barre on the wall, be convenient for move the dance barre according to actual conditions.
As shown in fig. 6, the telescopic supporting rod 3 is composed of a supporting rod 31 and a telescopic rod 33 which are arranged up and down, the fixed fixture block 32 is fixed at the lower end of the supporting rod 31, the thickness of the fixed fixture block 32 is not smaller than that of the supporting sleeve rod 2, the lower end of the telescopic rod 33 is rotatably connected with the support 1, and the telescopic rod 33 can guide the up-and-down adjustment of the telescopic supporting rod 3.
The fixed fixture block 32 is provided with 2 blocks, so that the stress area between the fixed fixture block 32 of the telescopic support rod 3 and the transverse clamping groove 23 of the support sleeve rod 2 is increased, the stress of unit area is reduced, and the bearing deformation of the fixed fixture block 32 and the transverse clamping groove 23 is reduced.
The above description is an embodiment of the present invention. The present invention is not limited to the above embodiments, and any structural changes made under the teaching of the present invention shall fall within the protection scope of the present invention, which is similar or similar to the technical solutions of the present invention.