CN200990201Y

CN200990201Y - Adjustable xylophone support

Info

Publication number: CN200990201Y
Application number: CN 200620166555
Authority: CN
Inventors: 谢武弘
Original assignee: KHS MUSICAL INSTRUMENTS CO Ltd
Current assignee: KHS MUSICAL INSTRUMENTS CO Ltd
Priority date: 2006-12-07
Filing date: 2006-12-07
Publication date: 2007-12-12
Anticipated expiration: 2016-12-07

Abstract

The utility model relates to an adjustable marimba horse, in particular to a horse which has a structure of two mutually meshed sector-shaped gears, a bolt and a screw cap to drive a marimba frame to rise or fall. The bolt is arranged respectively on the two opposite sides of the frame, and a sector-shaped gear is arranged at a free end of the bolt. The other sector-shaped gear which is linked with a winch is engaged with the sector-shaped gear at the end of the bolt, and when the winch is turned, the bolt can be driven to revolve. The bottom of the bolt is arranged in a mutually joined screw cap which is fixedly arranged in the inner part of the seat of the frame, so the winch can be turned to drive the marimba frame to move against the seat.

Description

Adjustable xylophone foot rest

Technical field

The utility model relates to a kind of adjustable xylophone foot rest, particularly relates to a kind of xylophone foot rest that can drive the rising of xylophone support body by the turn crank or descend.

Background technology

Generally when playing xylophone, the height of xylophone foot rest can be done suitable adjustment according to player's height, but because the weight of xylophone body own is not light, generally has only the foot rest of fixed or simple and easy adjustable.When adjusting, must prop up below the qin frame, allow the qin frame first half be unlikely, cause product or player's injury because of moment downslide when adjusting with hand.

Especially outstanding especially in senior upright performance of playing the formula xylophone of above-mentioned puzzlement, this is because the senior upright formula xylophone of playing mostly is large-scale xylophone, so the adjustable of xylophone foot rest height has absolute influence power to the convenience that the player uses.

This shows that above-mentioned existing xylophone foot rest obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of adjustable xylophone foot rest of new structure, this adjustment type xylophone frame, except structurally, beyond design is used with mechanism, simultaneously also take arch form, mellow and full external form to do design at the external form of integral body, allow foot rest reach senior, attractive in appearance, practical effect, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing adjustable xylophone foot rest exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of adjustable xylophone foot rest of new structure, can improve general existing adjustable xylophone foot rest, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

The purpose of this utility model is, overcome the defective that existing xylophone foot rest exists, and provide a kind of adjustable xylophone foot rest of new structure, technical matters to be solved is to make its turn that utilizes screw rod drive rising or the decline of whole xylophone frame with respect to base, with adjustment xylophone frame height, thereby be suitable for practicality more.

The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to a kind of adjustable xylophone foot rest that the utility model proposes, it is to have comprised: a base, its bottom surface are to have a plurality of castors; One hollow arm, it is to be formed at this base opposite flank, and extends upward, and sets firmly a nut with portion within it; One screw rod is to be placed in this hollow arm, and is screwed with this nut, and the top of this screw rod also is provided with one first sector gear; One xylophone frame, it is to do the action of rising or descending with respect to this base, place, bottom surface at its opposite side is installed with one and intermeshing second sector gear of this first sector gear, and this second sector gear then be again with a crank that extends to this xylophone frame outside by a connecting rod and mutual being connected, so rotating crank then can directly drive this screw rod and rotate, and and then is with this xylophone frame with respect to this base start.

The purpose of this utility model and solve its technical matters and can also be able to be further achieved by the following technical measures.

Aforesaid adjustable xylophone foot rest is respectively to be provided with a stable pipe at the place, bottom surface of this xylophone frame opposite side wherein, and portion holds the hollow tube of a correspondence whereby and within it, and so, this xylophone frame then can be with respect to this base start in limited space.

The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of adjustable xylophone foot rest.Its relative both sides at a base are respectively to be provided with a nut, an and then ccontaining again screw rod in each nut, on the top of this screw rod is to be provided with one first sector gear, and then be to be provided with one and intermeshing second sector gear of this first sector gear in the bottom surface of xylophone frame, and this second sector gear is directly driven by a connecting rod by a crank, so user's rotating crank then can directly drive this second sector gear, and the rotation of second sector gear then is the rotation that has driven first sector gear and this screw rod, so, then can be because of the relation that screws togather between nut and screw rod, the rotation of crank can drive the xylophone frame with respect to the moving of base, and is like this then finished the purpose that the utility model is desired to reach.

Via as can be known above-mentioned, the utility model is a kind of adjustable xylophone foot rest, and especially a kind of structure with two intermeshing sector gears, a screw rod and a nut drives the foot rest that the xylophone frame rises or descends.This screw rod is arranged on the relative both sides of support body, and be to be provided with a sector at a free end of this screw rod, and another sector gear of and crank interlock then be with the mutual engagement of the sector gear of screw rod end under, this crank of turn then can drive the rotation of this screw rod; Again because the bottom of this screw rod is arranged in the nut that screws togather mutually, and this nut is again the base inside that is installed in support body, so the turn crank then can drive the xylophone frame and produces mobile with respect to base.

By technique scheme, the adjustable xylophone foot rest of the utility model has following advantage at least: it can utilize the turn of screw rod to drive rising or the decline of whole xylophone frame with respect to base, to adjust xylophone frame height.

In sum, the adjustable xylophone foot rest of the utility model novelty, have above-mentioned advantage and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing xylophone foot rest has the outstanding effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1: be the stereo appearance figure of adjustable xylophone foot rest provided by the utility model.

Fig. 2: be the stereo appearance figure of the single side of adjustable xylophone foot rest provided by the utility model.

Fig. 3: be the exploded view of the promoting and demoting mechanism of drive xylophone support body start in the adjustable xylophone foot rest provided by the utility model.

Fig. 4: be the cross-sectional schematic after the promoting and demoting mechanism combination that drives the start of xylophone support body in the adjustable xylophone foot rest provided by the utility model.

Fig. 5: be the illustrative view after the promoting and demoting mechanism combination that drives the start of xylophone support body in the adjustable xylophone foot rest provided by the utility model.

10: base 11: castor

12: hollow arm 13: nut

14: 15: the first sector gears of screw rod

Sector gear 22 in 21: the second: connecting rod

23: crank 24: stable pipe

Embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to adjustable its embodiment of xylophone foot rest, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 1, Fig. 2, shown in Figure 3, adjustable xylophone foot rest provided by the utility model mainly is to have a base 10 and an xylophone frame 20.

The bottom surface opposite side of this base 10 is to be provided with a plurality of runner castors 11, moves arbitrarily for base 10; Respectively be provided with a upright and upwardly extending hollow arm 12 at base 10 opposite sides, and then be to have set firmly a nut 13 in this hollow arm 12, side by side, be provided with one and the screw rod 14 that screws togather mutually of this nut 13 in these hollow arm 12 inside again, and then be to be installed with one first sector gear 15 at the top end of this screw rod 14.

Place, the bottom surface of these xylophone frame 20 opposite sides then be installed with one second sector gear, 21, the second sector gears 21 then be by a connecting rod 22 and and a crank 23 and interconnecting; This crank 23 is arranged on the outside of this xylophone frame 20, and extends to the bottom surface of this xylophone frame 20 by this connecting rod 22, with mutual affixed of this second sector gear 21.

Please consult Fig. 4 again, shown in Figure 5, after adjustable xylophone food stand combination of the present utility model, then can see this first sector gear 15 and be constantly the engagement mutual with this second sector gear 21, the bottom of this screw rod 14 then is and these nut 13 mutual screwing togather (bottom of this screw rod 14 is to insert these nut 13 inside, the relation that is spirally connected with formation); Moreover, because second sector gear 21 is the bottom surfaces that are installed in this xylophone frame 20, and this nut 13 is the inside that is installed in this base 10, so when rotating crank 23, second sector gear 21 can directly be subjected to the driving of this crank 23 and rotate, similarly, because this first sector gear 15 is to be meshing with each other with this second sector gear 21, so the rotation of second sector gear 21 also can drive the rotation of this first sector gear 15; The rotation of this first sector gear 15 then can drive the rotation of this screw rod 14 again.Therefore, 14 of this screw rods can rotate in this nut 13.

Because the top of this screw rod 14 is to link with stable pipe 24, is holding the bottom surface of this xylophone frame 20 again, does with respect to the rising of this base 10 or the action of decline so the rotation with respect to this nut 13 of screw rod 14 then can drive this xylophone frame 20.Then finished the purpose that the utility model is desired to reach thus.

For stablizing the start with respect to base 10 of this xylophone frame 20, at the place, bottom surface of these xylophone frame 20 opposite sides is respectively to be provided with a stable pipe 24, portion holds the hollow tube 12 of a correspondence whereby and within it, so, 20 of this xylophone frames can be with respect to these base 10 starts in limited space, moreover, because the adjustment with respect to this base 10 of xylophone frame 20 only is to adjust among a small circle, so can't produce the danger that xylophone frame 20 and base 10 are separated, and therefore also keep the stable of whole xylophone foot rest.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, a kind of adjustable xylophone foot rest is characterized in that it comprises:

One base, its bottom surface are to have an above castor;

One hollow arm, it is to be formed at this base opposite flank, and extends upward, and sets firmly a nut with portion within it;

One screw rod is to be placed in this hollow arm, and is screwed with this nut, and the top of this screw rod also is provided with one first sector gear;

One xylophone frame, it is to do the action of rising or descending with respect to this base, place, bottom surface at its opposite side is installed with one and intermeshing second sector gear of this first sector gear, and this second sector gear then is again to interconnect by a connecting rod with a crank that extends to this xylophone frame outside, so rotating crank then can directly drive this screw rod and rotate, and and then is with this xylophone frame with respect to this base start.

2, adjustable xylophone foot rest according to claim 1, it is characterized in that wherein, at the place, bottom surface of this xylophone frame opposite side is respectively to be provided with a stable pipe, and portion holds the hollow tube of a correspondence within it, and this xylophone frame can be with respect to this base start in limited space.