CN2854758Y

CN2854758Y - Device for regulating pedal of drum

Info

Publication number: CN2854758Y
Application number: CN 200520143057
Authority: CN
Inventors: 林建宏
Original assignee: LIHONG INTERNATIONAL TRADE CO Ltd
Current assignee: LIHONG INTERNATIONAL TRADE CO Ltd
Priority date: 2005-12-01
Filing date: 2005-12-01
Publication date: 2007-01-03
Anticipated expiration: 2015-12-01

Abstract

The utility model discloses a drum pedal regulating device, which comprises a rotary rod having a clamping seat, a transmission device disposed on the rotary rod, and a chain connecting a pedal and the transmission device. The transmission device has a lateral slide groove penetrating two lateral edges and used for the clamping seat to pass through, and a bottom slide groove communicated with the lateral slide groove. The transmission device has approximately arched top surface and provided with a plurality of regulating holes, and the chain is fixed into any of the regulating holes for adjusting pedal height. Top and bottom surfaces of the clamping seat form planar fit with top and bottom surfaces of the lateral slide groove to generate stable clamping force to avoid looseness under repeated treading. A locking member is inserted into threaded hole of the clamping sheet upwards through the bottom slide groove, so as to further guarantee steady combination between the rotary rod and the transmission device.

Description

The pedal adjusting gear of beating a drum

[technical field]

The utility model is about a kind of pedal adjusting gear of beating a drum.

[background technology]

Each person of beating a drum has different builds, the habit of beating a drum, thus its to trample the power of beating a drum also different, need slightly adjustment earlier beating a drum before.

See also shown in Fig. 5,6, disclose an existing pedal structure of beating a drum among the figure, its include a dwang (60), be locked in drum hammer (61), on the dwang (60) be located at gearing (70) and on the dwang (60) be connected in a gearing (70) and a pedal (80) between chain (90); By this, when the person of beating a drum tramples this pedal (80), can make dwang (60) produce action by chain (90) drives the gearing (70) of chain (90) other end, and then the drum hammer (61) that drives on it be beaten a drum; Wherein:

This gearing (70), its end face generally are circular-arc and are provided with one adjusts hole (701), and a side perforation (702) that runs through dual-side, can supply dwang (60) to wear is established in its side;

This chain (90) one end is provided with a connecting piece (91), and brace (91) is provided with a perforation (910), passes and screws togather on the adjustment hole (701) of being fixed in gearing (70) for a bolt (71); Chain (90) other end is to connect to give pedal (80).

This pedal assembling structure of beating a drum is firm, be unlikely loosening offset phenomena to take place between trampling repeatedly, but its can't be according to the different people build, trample the position that power is adjusted each interelement assembly.

[utility model content]

From the above, the existing pedal of beating a drum has on using adjusts shortcomings such as difficult, that the location steadiness is relatively poor, still treats that further self-criticism improves, and seeks feasible solution.

Therefore, the utility model fundamental purpose is providing a kind of pedal adjusting gear of beating a drum, and it is easy to adjust and have the positioning function of certain stop, produces loosening in can effectively preventing to play.

For reaching the major technique means that aforementioned purpose takes is to make the aforementioned pedal adjusting gear of beating a drum include:

One dwang wears a screw that radially runs through on it;

One is located at the gearing on this dwang, and it is made up of a base and a conjunction, wherein:

This base, it has one and runs through a sideslip groove and the end chute that is communicated with this sideslip groove that dual-side places for dwang, and this base top surface is made as circular arc and is provided with more than one adjustment hole;

This conjunction, its bottom surface are to be made as circular arc to be incorporated on this base with correspondence, and are provided with a microscler groove of wearing along the circular arc extension, make base adjust Kong Jun and are positioned at microscler scope of wearing groove.

The such rotation bar is established a braking seat that is placed through in the sideslip groove, it is to be square with the axial vertical section of dwang, and, the top of braking seat, bottom surface are cooperated with top, the formation plane, bottom surface of the sideslip groove of base with the corresponding rectangle that is made as of axial vertical section of sideslip groove with dwang.

The structure that the end face of aforementioned conjunction has different-thickness to distribute.

The effect that the utility model can obtain is to comprise:

1, the top of the braking seat of dwang, bottom surface are made as the plane with top, the bottom surface of the sideslip groove of gearing and cooperate, and form stable engaging and close and be; Even if make locking part loosening again in trampling repeatedly, braking seat and gearing still are unlikely to slippage, further ensure both combination steadinesss.

2, most on the gearing end face adjust the hole, and the height that can adjust pedal is to cooperate the person of beating a drum of different builds, custom.

[description of drawings]

Fig. 1 is a three-dimensional element exploded view of the present utility model.

Fig. 2 is the action synoptic diagram that the utility model trace moves in the sideslip groove.

Fig. 3 is the assembled sectional view that the utility model chain lock is fixed in an adjustment hole.

Fig. 4 is that the utility model chain lock is fixed in the assembled sectional view that another adjusts the hole.

Fig. 5 is the stereo appearance figure of the existing pedal adjusting gear of beating a drum.

Fig. 6 is the three-dimensional element exploded view of the existing pedal adjusting gear of beating a drum.

[embodiment]

See also shown in Figure 1, because the utility model is the assembling structure that focuses on dwang (10), gearing (20) and chain (30), and close about the structure at all the other positions of pedal of beating a drum be, the similar and for this reason known technology in the field of manner of execution and aforementioned existing product, and the main target of non-the utility model place holds and does not give unnecessary details; Wherein:

This dwang (10) which is provided with a drum hammer (11) and a braking seat (12), and this braking seat (12) is that a cuboid and its are to be square with the axial vertical section of dwang (10), and this braking seat (12) tool one radially runs through the screw (121) on two planes again;

This chain (30), its top is provided with a connecting piece (31), be provided with a perforation (310) in brace (31), screw togather for a bolt (24) passes perforation (310) on the brace (31), the elongated slot (221) on the conjunction (22) in regular turn and be fixed on base (21) arbitrary adjustment hole (213).

This gearing (20), it includes:

One base (21), it is provided with a sideslip groove (211) that runs through dual-side and can supply the braking seat (12) of dwang (10) to place, this sideslip groove (211) is rectangular with the axial vertical section of dwang (10), establishes an end chute (212) that is communicated with sideslip groove (211) in base (21) bottom surface; Again, base (21) end face generally is circular-arc and is provided with four adjustment holes (213); By this, desire is during with dwang (10) and base (21) assembly, the square structure of braking seat (12) just can form that the plane cooperate with the rectangular configuration of sideslip groove (211) and clip is fixed, and upwards wear in the screw (121) that is combined on braking seat (12) with the end chute (212) of a locking part (23) by base (21), so that dwang (10) and base (21) is fixing.

One conjunction (22), its bottom surface are to be made as circular-arcly, are incorporated into correspondence on the end face of base (21); The position that its corresponding base (21) end face is adjusted hole (213) is provided with a microscler groove (221) of wearing that extends along circular arc, makes respectively to adjust hole (213) and all be positioned at the scope that this wears groove (221); This conjunction (22) both side edges has the barricade of projection and forms a guide rail (222), and this guide rail (222) can supply chain (30) to place and chain (30) is produced locating effect; Again, this conjunction (22) thickness is toward thickening gradually away from wearing this end of groove (221), make the end face of conjunction (22) have the structure that different-thickness distributes, use the contact area that changes gearing (20) and chain (30), the elasticity that reaches the adjustment pedal is to meet each person's of beating a drum the power of trampling.After chain (30), conjunction (22) make up with base (21), its three has corresponding locating structure, assembly mutually, and be locked on base (21) arbitrary adjustment hole (213) with perforation (310) correspondence of a bolt (24) with chain (30), and make chain (30), conjunction (22) and base (21) secure bond.

Shown in Fig. 2～4, when the utility model combination is implemented, because can utilizing top, the bottom surface of braking seat (12) to form the plane with top, the bottom surface of sideslip groove (211), dwang (10) cooperates, produce stable clip strength, not only can reduce misgivings loosening in trampling repeatedly, act on the torsion on the dwang (10) in the time of also can significantly offsetting chain (30) pulling gearing (20), reduce the wearing and tearing of element; Again, the person of beating a drum can with the downward length of extending of adjustment chain (30), and then reach the purpose of adjusting the pedal height by chain (30) being locked on the different adjustment hole (213) of gearing (20).

In the middle of the aforementioned again preferred embodiment, be made as the section of the braking seat (12) of rotation axis (10) square, it can also be only be made as the plane with top, the bottom surface of braking seat (12), and the also corresponding plane that is made as in top, the bottom surface of the sideslip groove (211) of base (21) promptly can reach the effect of the steadiness that improves both combinations.

Claims

1. pedal adjusting gear of beating a drum, it is characterized in that: it includes:

One dwang wears a screw that radially runs through on it;

2. the pedal adjusting gear of beating a drum as claimed in claim 1, it is characterized in that: establish a braking seat that is placed through in this sideslip groove on this dwang, top, the bottom surface of the sideslip groove of the top of this braking seat, bottom surface and this base be corresponding be made as plane, and the screw of this dwang and run through braking seat two relative planes; Other establishes one and is placed through end chute and is combined on locking part in the screw of this dwang.

3. the pedal adjusting gear of beating a drum as claimed in claim 2 is characterized in that: this braking seat and the axial vertical section of dwang are made as square, and the sideslip groove of this base is made as rectangle with the axial vertical section of dwang.

4. the pedal adjusting gear of beating a drum as claimed in claim 1 or 2 is characterized in that: this conjunction is the end portion thickness of wearing groove greater than formation away from the end portion thickness of wearing groove.