CN2750297Y

CN2750297Y - Foldable supporting rack

Info

Publication number: CN2750297Y
Application number: CN 200420118751
Authority: CN
Inventors: 谢武弘
Original assignee: KHS Musical Instrument Co ltd
Current assignee: KHS Musical Instrument Co Ltd
Priority date: 2004-10-13
Filing date: 2004-10-13
Publication date: 2006-01-04
Anticipated expiration: 2014-10-13

Abstract

The utility model relates to a foldable supporting rack which comprises a location base and a connecting sleeve pivoted in the location base, wherein the location base is in a circular disc taper shape and shrinks upwards from the middle part to form an extend portion, the surface of the location base is provided with a plurality of slots, and the bottom of the location base is provided with a plurality of location notches. The periphery of the connecting sleeve is provided with a plurality of cutting grooves which are pivoted with hack levers. The connecting sleeve can be positioned and pivoted in the containing space of the location base, and the hack levers can be arranged in the slots of the location base by folding upwards. Therefore, the supporting rack can be folded to be arranged in bell mouths of musical instruments and put in a musical instrument case, and the efficiency of being convenient for carrying when people go out is obtained. The expanded hack levers can be taken out for musical instrument bells standing and storing, and the top end of the extend portion can be provided with a patchplug to locate a microphone stand and clamp a microphone, and thus the utility model has the practical efficiency of multifunctional support and article erecting.

Description

Foldable bracing frame

Technical field

The utility model relates to a kind of foldable bracing frame, particularly relate to and a kind ofly bracing frame can be taken in the musical instrument hydraucone, make things convenient for portable in the musical instrument case and can be seated in together, and can reach multi-functional support, set up the foldable bracing frame of the practical design structure of article.

Background technology

Seeing also shown in Figure 10ly, is the stereoscopic synoptic diagram that the existing bracing frame of commonly using is stood and put for the musical instrument loudspeaker.The existing bracing frame of commonly using 5, has positioning seat 50, be provided with several hack levers of laterally putting 51 in the positioning seat 50, one support bar that makes progress 52 is set in positioning seat 50, this support bar 52 is provided with fixed block 53, and it is placed on the ground, in the time of can supplying performance personnel rest, the hydraucone 31 of musical instrument loudspeaker 30 is placed on these fixed block 53 places stands, play and when needs use, pick up musical instrument loudspeaker 30 more conveniently.

Above-mentioned bracing frame 5, its hack lever 51 is arranged in the positioning seat 50, though can change a social system mode for being pivoted, hack lever 51 can be folded downwards, but its one-piece construction still takies sizable volume, can't be contained in the musical instrument case portable in addition simultaneously together with musical instrument loudspeaker 30, thus the puzzlement that causes the user to be difficult for portably using.

In addition, in the existing bracing frame of commonly using, it is tapered shape or mast shape that a kind of positioning seat is also arranged, and in the bottom of positioning seat project organization with screw locking hack lever group, though it can separate positioning seat and hack lever group by unclamping screw, yet, positioning seat separates with the hack lever group, still occupy sizable volume, and can't insert in the musical instrument case, also can't reach the effect of the portable of conveniently going out together with the musical instrument loudspeaker.Also has a kind of bracing frame in addition, the tapered shape of its positioning seat, and mast is set on positioning seat, and the hack lever group is set below positioning seat, this hack lever group is the body of rod of extension type, though its hack lever group has flexible function, positioning seat during its condensation and hack lever group remain occupies sizable volume, does not also have convenience on portably using.

This shows that above-mentioned existing bracing frame obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that bracing frame exists, 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.

Because the defective that above-mentioned existing bracing frame 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 foldable bracing frame of new structure, can improve general existing bracing frame, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

Summary of the invention

Fundamental purpose of the present utility model is, overcome inconvenience and defective that above-mentioned existing bracing frame exists, and provide a kind of foldable bracing frame of new structure, technical matters to be solved is hack lever can be inserted put into musical instrument case in the musical instrument hydraucone in the lump when folding to be taken in, and can reach the practical effect that makes things convenient for portable, and adapter can be set for the Microphone stand setting on the positioning seat top, and can reach multi-functional result of use, 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 foldable bracing frame that the utility model proposes, it comprises: a positioning seat, this positioning seat is the disk taper and upwards dwindles the formation extension at centre place, be provided with several short slot on the surface of positioning seat, the formation that makes progress in the bottom of positioning seat is provided with an accommodation space, several short slot runs through in the accommodation space, and is provided with several locating slot in the bottom of positioning seat; One convergence set, its periphery is provided with several grooving, hack lever is pivoted in grooving, convergence set is and can installs into the accommodation space of positioning seat and wherein the structure of being pivoted, hack lever upwards folds in the short slot that can be contained in positioning seat, bracing frame can be inserted in the musical instrument hydraucone be accommodated in the musical instrument case together, and take out bracing frame, hack lever can be launched downwards and the drop-down convergence set anglec of rotation, be located and the hack lever that launches can be inserted in the locating slot of positioning seat bottom.

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

Aforesaid foldable bracing frame, wherein said convergence set is hubbed at the structure in the accommodation space, be to be provided with screw in the bottom surface of accommodation space, and in convergence set, be provided with perforation, and can a screw be upward through perforation and be screwed in the screw, make convergence set can be hubbed on accommodation space, this screw is screwed into screw, and stay one section and can allow the drop-down displacement of convergence set, form and make hack lever launch the structure that the back convergence set can the anglec of rotation.

Aforesaid foldable bracing frame, the extension top of wherein said positioning seat can be provided with adapter, and can be provided with for being provided with the Microphone stand location when hack lever launches.

Aforesaid foldable bracing frame, the extension top of wherein said positioning seat is provided with internal thread part, and be provided with external thread on the surface of adapter, adapter can be screwed in the internal thread part is located, and, in Microphone stand, be provided with internal thread and can be arranged on the adapter, be pivoted with intermediate plate on this Microphone stand, and the microphone clamping can be located.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, the foldable bracing frame of the utility model, it comprises that mainly a positioning seat and is hubbed on the convergence set in the positioning seat, positioning seat is the disk taper and upwards dwindles the formation extension at centre place, the positioning seat surface is provided with several short slot, and be provided with several locating slot in the bottom of positioning seat, the periphery of convergence set is provided with several grooving, hack lever is pivoted in grooving, convergence set can be inserted the accommodation space of positioning seat and is pivoted wherein, hack lever upwards folds in the short slot that can be contained in positioning seat, the bracing frame folding can be inserted in the musical instrument hydraucone by this is accommodated in the musical instrument case together, reach the effect of the portable of conveniently going out, it take out to launch hack lever can be for the storing of standing of musical instrument loudspeaker, and the top at extension can be provided with an adapter, for Microphone stand positioning clamping microphone, and has multi-functional support, set up the practical effect of article.

By technique scheme, the foldable bracing frame of the utility model has following advantage at least:

1, the novel deployable in use hack lever of this use, bracing frame can be stood on the ground be enclosed within on the positioning seat and put for the musical instrument hydraucone, and hack lever upwards can be folded and inserts simultaneously in the musical instrument hydraucone with positioning seat, and can put into musical instrument case together with the musical instrument loudspeaker, can reach the practical effect of the portable of conveniently going out.

2, the utility model can be provided with adapter on the extension top of positioning seat, can supply Microphone stand positioning clamping microphone, and the good effect that can reach multi-functional support, set up article.

In sum, the foldable bracing frame of the utility model, hack lever can be inserted put into musical instrument case in the musical instrument hydraucone in the lump when folding and taken in, and can reach the practical effect that makes things convenient for portable, and adapter can be set for the Microphone stand setting on the top of positioning seat, and can reach multi-functional result of use.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing bracing frame has the multinomial effect of enhancement, thus be suitable for practicality more, and have the extensive value of industry, really be 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, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.

Description of drawings

Fig. 1 is an exploded perspective view of the present utility model.

Fig. 2 is the stereoscopic figure that the utility model folds.

Fig. 3 is the embodiment upward view one that the utility model launches.

Fig. 4 is the embodiment upward view two that the utility model launches.

Fig. 5 is the stereoscopic figure that the utility model unwinding station is stood on ground.

Fig. 6 is the stereoscopic synoptic diagram that the utility model is put for the musical instrument loudspeaker.

Fig. 7 is that the utility model is arranged on the musical instrument hydraucone and is placed on synoptic diagram in the suitcase.

Fig. 8 is that the utility model is provided with the exploded perspective view of adapter for Microphone stand positioning clamping microphone on the extension top.

Fig. 9 is that the utility model is provided with the stereoscopic figure of adapter for Microphone stand positioning clamping microphone on the extension top.

Figure 10 is the stereoscopic synoptic diagram that the existing bracing frame of commonly using is stood and put for the musical instrument loudspeaker.

1: bracing frame

10: positioning seat 11: extension

12: protuberance 13: short slot

14: accommodation space 15: screw

16: locating slot 17: internal thread part

18: adapter 181: external thread

19: Microphone stand 191: intermediate plate

192: microphone

20: convergence set

21: perforation 22: grooving

23: hack lever 24: screw

30: musical instrument loudspeaker 31: the musical instrument hydraucone

40: musical instrument case 5: bracing frame

50: positioning seat 51: hack lever

52: support bar 53: fixed block

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 its embodiment of foldable bracing frame, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 1 to shown in Figure 6, the foldable bracing frame of the utility model, it comprises:

One positioning seat 10, this positioning seat 10 is the disk taper and upwards dwindles at centre place and to form extension 11, be provided with several short slot 13 on the surface of positioning seat 10, the formation that makes progress in the bottom of positioning seat 10 is provided with an accommodation space 14, several short slot 13 runs through in the accommodation space 14, and is provided with several locating slot 16 in the bottom of positioning seat 10;

One convergence set 20, its periphery is provided with several grooving 22, in grooving 22, be pivoted with hack lever 23, convergence set 20 can be inserted the accommodation space 14 of positioning seat 10 and is pivoted wherein, hack lever 23 upwards folds in the short slot 13 that can be contained in positioning seat 10, and hack lever 23 can launch downwards and drop-down convergence set 20 anglecs of rotation, is located and the hack lever 23 that launches can be inserted in the locating slot 16 of positioning seat 10 bottoms.

Above-mentioned convergence set 20 is hubbed in the accommodation space 14, it is to be provided with screw 15 in the bottom surface of accommodation space 14, and in convergence set 20, be provided with the perforation 21, and can screw 24 be upward through perforation 21 and spiral shell is established in the screw 15, make convergence set 20 can be hubbed on the anglec of rotation in the accommodation space 14, and because hack lever 23 is to be hubbed in the grooving 22 of convergence set 20, when convergence set 20 anglecs of rotation, need consider the interference problem of hack lever 23, so when establishing screw 24 spiral shells into screw 15, be to stay one section can allow the drop-down displacement of convergence set 20, after being launched, hack lever 23 can break away from short slot 13 fully, and as shown in Figure 3, rotatable convergence set 20, and as shown in Figure 4, make hack lever 23 can rotate to locating slot 16 places and insert in the locating slot 16 and located.

Seeing also Fig. 5 and shown in Figure 6, is that the utility model bracing frame 1 launches to put on the ground, is put on the positioning seat 10 and can be placed on for musical instrument hydraucone 31; And as shown in Figure 7, then be hack lever 23 upwards to be folded and insert simultaneously in the musical instrument hydraucone 31 with positioning seat 10, and can put into musical instrument case 40 together with musical instrument loudspeaker 30, so, can reach the purpose that the while portable musical instrument loudspeaker of conveniently going out only reaches support.

Please cooperate and consult Fig. 8 and shown in Figure 9, Fig. 8 is that the utility model is provided with the exploded perspective view of adapter for Microphone stand positioning clamping microphone on the extension top, and Fig. 9 is that the utility model is provided with the stereoscopic figure of adapter for Microphone stand positioning clamping microphone on the extension top.The utility model can be provided with an adapter 18 on the top of the extension 11 of positioning seat 10, and when hack lever 23 launches, can be provided with for Microphone stand 19 location, its feasible embodiment, be internal thread part 17 to be set on the top of the extension 11 of positioning seat 10, and external thread 181 is set on the surface of adapter 18, this adapter 18 can be screwed in the internal thread part 17 is located, and, being provided with internal thread in Microphone stand 19 can be arranged on the adapter 18, be pivoted with intermediate plate 191 on this Microphone stand 19, and microphone 192 clampings can be located.

In sum, the foldable bracing frame of the utility model, deployable in use hack lever, bracing frame can be stood on the ground be enclosed within on the positioning seat and put for the musical instrument hydraucone, and hack lever upwards can be folded and inserts simultaneously in the musical instrument hydraucone with positioning seat, and can put into musical instrument case together with the musical instrument loudspeaker, reach the effect of the portable of conveniently going out, and the extension top at positioning seat can be provided with adapter, Microphone stand energy positioning clamping microphone is provided, can reaches the effect that functional support frame is established article.

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, in the scope that does not break away from technical solutions of the utility model, 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 not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, a kind of foldable bracing frame is characterized in that it comprises:

One positioning seat, this positioning seat is the disk taper and upwards dwindles the formation extension at centre place, be provided with several short slot on the surface of positioning seat, the formation that makes progress in the bottom of positioning seat is provided with an accommodation space, several short slot runs through in the accommodation space, and is provided with several locating slot in the bottom of positioning seat;

One convergence set, its periphery is provided with several grooving, and the hack lever that is pivoted in grooving, convergence set are and can install into the accommodation space of positioning seat and wherein the structure of being pivoted, and hack lever upwards folds in the short slot that can be contained in positioning seat.

2, foldable bracing frame according to claim 1, it is characterized in that wherein said convergence set is hubbed at the structure in the accommodation space, be to be provided with screw in the bottom surface of accommodation space, and in convergence set, be provided with perforation, and can a screw be upward through perforation and be screwed in the screw, make convergence set can be hubbed on accommodation space, this screw is screwed into screw, and stay one section and can allow the drop-down displacement of convergence set, form and make hack lever launch the structure that the back convergence set can the anglec of rotation.

3, foldable bracing frame according to claim 1 is characterized in that the extension top of wherein said positioning seat can be provided with adapter, and can be provided with for being provided with the Microphone stand location when hack lever launches.

4, foldable bracing frame according to claim 3, the extension top that it is characterized in that wherein said positioning seat is provided with internal thread part, and be provided with external thread on the surface of adapter, adapter can be screwed in the internal thread part is located, and being provided with internal thread in Microphone stand can be arranged on the adapter, be pivoted with intermediate plate on this Microphone stand, and the microphone clamping can be located.