CN2459737Y - Fixator for stand of musical instrument - Google Patents

Abstract

The utility model relates to a fixer for a musical instrument stand. The fixer is arranged at the junction of the vertical musical instrument stand and an expansion pipe. The fixer comprises a clamping seat which can be movably arranged in a deflection. The clamping seat is pushed and butted by a spring. When an inner pipe of the expansion pipe is pulled outwards from an outer pipe, the clamping seat is pushed to move to compress the spring. When the inner pipe is released, the push and the butting of the spring cause the clamping seat to be butted on the inner pipe side to clamp and fix the inner pipe. When the inner pipe is contraction into the outer pipe, a release mechanism is used for pushing the clamping seat away from the inner pipe side. The adoption of the fixer can provide the convenient operation of the vertical musical instrument stand.

Description

The musical instrument stand fixator

The relevant a kind of musical instrument stand fixator of the utility model specifically, is a kind of fixator of the telescoping tube type musical instrument stand that is applied to erect.

The scope of erect-type musical instrument stand utilization is quite extensive, such at present seen on the market musical instrument stand is adjusted the effect of height for the user is provided, most draw-tube designs of adopting inner and outer pipes phase fit, simultaneously in its outer tube upper end is, the outer tube junction is provided with a fixator, general general fixator is in the outer tube upper end side one block set to be set, and be provided with a screw that penetrates outer tube in this block set side, assembling one set bolt in this screw, be provided with one for the knob that grips at this set bolt end, when the user desires to carry out the height control of musical instrument stand, promptly rotate this knob and set bolt is unclamped, the relative position of pipe in outer tube in can starting to adjust this moment, when being adjusted to the appropriate location, be about to this set bolt locking, and hold in interior pipe side by the inner of this set bolt, so as to adjusting height, the design of this type of fixator extensively sees in the various height adjustable support designs, comprise clothes hanger, fishing rod rest ... Deng, in this fixator can reach and fix, the effect of relative position between outer tube.

But still there are some shortcomings in the use in existing this fixer structure:

1. operation inconvenience:

Do not have operational puzzlement on the flexible pipe structure as this type of fixator is used in, because general draw-tube does not bear load when adjusting length, but in the musical instrument stand field, then have the problem of bearing load, for example, this type of musical instrument stand is often set up audio amplifier by utilization, that is the top of pipe is installed with audio amplifier within it, in user's desire is adjusted, during the height of outer tube, promptly must bear the weight of this audio amplifier, weigh three as an audio amplifier, five kilograms, then common people's utmost point be difficult to hand support in pipe and change knob with the another hand-screw and control loosening of set bolt or screw, that is it often needs two people to carry out jointly when adjusting, and therefore uses inconvenient operation.

2. can't guarantee fixed effect:

Because this fixator is to manage in the packing sidewall by a set bolt, be that its fixed effect is relevant with the friction force between this set bolt and outer wall of inner tube, as the friction force deficiency between this set bolt and outer wall of inner tube, then fixed effect therebetween will inevitably be affected; This fixator degree of set bolt locking fixedly the time determines its fastening effect, with set bolt locking, then will inevitably cause between its inner and outer pipe fixed effect bad if the user notes, even slippage in use.

3. structure easily is damaged:

Because being the outer wall with pipe in the terminal packing of set bolt, this fixator reaches fixed effect, the surface that just will inevitably cause outer wall of inner tube is by scratch or wearing and tearing, thereby have influence on whole outward appearance, as for fear of the undesirable and bolt that too is tightened of fixed effect, then can cause the outer wall of inner tube depression on the one hand, also may cause the screw thread of screw thread in the fixator block set screw or set bolt destroyed on the other hand, in case the screw thread in the fixator block set screw is destroyed, then this group musical instrument stand promptly loses function and can not use.

Fundamental purpose of the present utility model is to provide a kind of support fixator of the telescoping tube type musical instrument that is applied to erect, its support can freely stretch when adjusting, but be stuck the location immediately at the Shi Zeke that lets go, and fixator is discharged, thereby the convenient musical instrument stand of adjusting.

For achieving the above object, musical instrument stand fixator of the present utility model, be characterized in that it comprises a shell, in described shell, be formed with a tube seat that wears for the inner and outer pipe of draw-tube, be formed with a storage tank in described tube seat side, but be assembled with the block base that a beat moves in this storage tank, this block base one side is pivoted with connecting rod, and the end in addition of this connecting rod is hubbed in the shell, be provided with one with the spring of block base ejection in this block base side, be provided with a releasing mechanism in the block base side to tube seat.

The utility model musical instrument stand fixator is easy for operation, it can make the user adjust height quite easily by pipe in the engaging of the block base in the shell, owing to utilize the beat of block base to come internal pipe to fix, therefore its fixed effect is good, firmly lock and need not operating personnel, the block base internal outer wall of pipe or itself cause serious wearing and tearing not in use in addition, thus the serviceable life of whole musical instrument stand can be prolonged.

For further understanding the purpose of this utility model, characteristics and advantage, will be elaborated in conjunction with the accompanying drawings to the utility model one preferred embodiment below.

Fig. 1 is the schematic appearance of the musical instrument stand fixator of a preferred embodiment of the present utility model;

Fig. 2 is the preferred embodiment inner structure configuration schematic diagram of the utility model Fig. 1;

Fig. 3 is the block base assembly decomposing schematic representation among the utility model Fig. 2;

Fig. 4 is the part section action synoptic diagram among the utility model Fig. 2.

See also Fig. 1, as shown in the figure, the schematic appearance of the musical instrument stand fixator of a preferred embodiment of the present utility model, this is a kind of fixator that is arranged on the musical instrument stand draw-tube junction of setting, the draw-tube of this musical instrument stand comprises that an outer tube 40 and that is arranged on the below is located in the interior pipe 42 in the outer tube 40, this fixator is arranged on the upper end of outer tube 40, and the fixator outside shown in the figure is that a shell 10, one sides are exposed the knob 300 that may command discharges screw rod 30.

Figure 2 shows that the configuration schematic diagram of inner structure of the preferred embodiment of the utility model Fig. 1.Find out by Fig. 2, in shell 10, be formed with a tube seat 12, these tube seat 12 stage casings are formed with a convex shoulder 120, upper end that can ccontaining fixedly outer tube 40 so that tube seat 12 hypomere diameters are big, tube seat 12 epimere diameters are less and can supply the telescopic moving therein of interior pipe 42, in the epimere one side shell 10 of this tube seat 12, be formed with a storage tank 14 that communicates with tube seat 12, but a side of tube groove 12 is assembled with the block base 20 that a beat moves in this storage tank 14, this block base 20 one in storage tank 14 is extended pin-jointing piece 200, sentencing trunnion 240 in pin-jointing piece 200 is connected with connecting rod 22, the end in addition of connecting rod 22 then cooperates pivot 242 to be hubbed in the shell 10, in storage tank 14, be assembled with in addition the spring 26 of this block base 20 of an ejection, this spring 26 with block base 20 to tube seat 12 direction ejections;

A side of the storage tank 14 in shell 10 is provided with an apical axis 28 in addition, block base 20 sides of these apical axis 28 1 end ejections in storage tank 14, hold in the screw 16 that then extends in the shell 10 in addition, in this screw 16, be assembled with one and discharge screw rod 30, the place, outer end that this release screw rod 30 extends shell 10 is provided with a knob 300, form an awl end 302 at this place, the inner that discharges screw rod 30 again, these awl end 302 ejections are in the end of apical axis 28.

Fig. 3 is the decomposing schematic representation of block base 20 assemblies among Fig. 2.As we can see from the figure, on the pin-jointing piece 200 of block base 20, be formed with two pivoted holes 202, by trunnion 240 end of connecting rod 22 is articulated in pin-jointing piece 200 places, then assembles pivot 242 at the end in addition of connecting rod 22, with connecting rod 22 in addition end be hubbed in the storage tank 14 of shell 10.

Fig. 4 is a part section action synoptic diagram among Fig. 2.User mode of the present utility model shown in the figure, when the interior pipe 42 of draw-tube upwards stretches, can pass this block base 20 and spring 26 is compressed from outer tube 40, when the user is adjusted to suitable height with interior pipe 42 and lets go, then can make block base 20 abut in interior pipe 42 sides because of the ejection of spring 26, pipe 42 is clasped and is stuck fixing in interior pipe 42 sides in making, when highly still not enough, can once more interior pipe 42 upwards be drawn, when drawing on the interior pipe 42, can make block base 20 move to the position shown in the imaginary line among the figure because of the interlock of connecting rod 22, pipe 42 elongates like a cork and extends in can making, and can after letting go, make block base 20 recover the position of engaging location immediately, it is quite convenient to operate.

When user's desire collapses into interior pipe 42 when folding in the outer tube 40, pipe 42 sides in then block base 20 being pushed away by releasing mechanism, be to come ejection apical axis 28 in this embodiment by discharging screw rod 30, and promote block base 20 to fold operation by the end in addition of this apical axis 28, action during its operation is identical with the existing fixed device, carry with pipe 42 in gripping on the other hand and slightly by the operator earlier, to discharge screw rod 30 with another hand turning knob 300 then screws in shell 10 screws 16, and can allow the awl end 302 that discharges screw rod 30 with apical axis 28 upwards ejections, and by apical axis 28 with block base 20 ejections position shown in the imaginary line to the figure, this moment can be with in the interior pipe 42 income outer tubes 40, and the adjustment that musical instrument stand do is shortened, it can once be taken in interior pipe 42 in the outer tube 40 fully, to discharge screw rod 30 by knob 300 then and screw out screw 16, and again interior pipe 42 be raise again and carry out height control; Also can when fold, will discharge screw rod 30 by knob 300 and screw out screw 16, and make block base 20 that interior pipe 42 is fastened on this position, the effect of the musical instrument stand handled easily of setting can be provided whereby to suitable height.

In addition, block base 20 releasing structures of the present utility model also can be when producing equipment or the collocation that elects of other condition, it can directly stretch out shell 10 bottom surfaces with apical axis 28 prolongations, make the user can promote apical axis 28 and hold block base 20 with pipe 42 in discharging, or in other suitable mode with block base 20 displacement, all can reach the effect of pipe 42 in discharging.

Claims (7)

1. musical instrument stand fixator, it is characterized in that, it comprises a shell, in described shell, be formed with a tube seat that wears for the inner and outer pipe of draw-tube, be formed with a storage tank in described tube seat side, but be assembled with the block base that a beat moves in this storage tank, this block base one side is pivoted with connecting rod, the end in addition of this connecting rod is hubbed in the shell, is provided with one with the spring of block base ejection to tube seat in this block base side, is provided with a releasing mechanism in the block base side.

2. musical instrument stand fixator as claimed in claim 1, it is characterized in that, this tube seat stage casing is formed with a convex shoulder, makes the tube seat hypomere form big and the upper end that can ccontaining fixedly outer tube of diameter, and it is less and can supply the telescopic moving therein of interior pipe that the tube seat epimere forms diameter.

3. musical instrument stand fixator as claimed in claim 1 is characterized in that, this block base one in storage tank is extended pin-jointing piece, sentences trunnion in pin-jointing piece and is connected with connecting rod.

4. musical instrument stand fixator as claimed in claim 3 is characterized in that, is articulated with pivot between connecting rod and shell.

5. musical instrument stand fixator as claimed in claim 3, it is characterized in that, on the pin-jointing piece of block base, be formed with two pivoted holes, and can one end of two connecting rods be articulated in the pin-jointing piece place, then be hubbed at pivot respectively in the storage tank of shell at the end in addition of two connecting rods by two trunnions.

6. musical instrument stand fixator as claimed in claim 1, it is characterized in that, this releasing mechanism comprises an apical axis of storage tank one side that is arranged on shell, the block base side of this apical axis one end ejection in storage tank, hold in the screw that then extends in the shell in addition, be assembled with one and discharge screw rod in this screw, the place, outer end that this release screw rod extends shell is provided with a knob, form an awl end at this place, the inner that discharges screw rod, this awl end ejection is in the end of apical axis.

7. musical instrument stand fixator as claimed in claim 1 is characterized in that, this releasing mechanism is one to extend the apical axis of shell by storage tank, and the end ejection of this apical axis in storage tank is in the block base side.

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