CN203566580U - Multi-purpose open wrench for adjusting musical instrument - Google Patents

Abstract

The utility model discloses a multi-purpose open wrench for adjusting a musical instrument. The open wrench comprises a canular body and a wrench piece, wherein the wrench piece is provided with a fixed wrench end, an inserting and closing groove which is in a polygon shape is arranged in the position of a pipe opening at the bottom part of the body, two opposite sides of the inserting and closing groove are provided with a group of opposite opening grooves in a sawing way, wing-shaped pieces at two sides of a butterfly nut are enabled to be contained in the opening grooves due to the groove width of the opening grooves, opposite positions at two sides of a tubular surface, close to the top end of the upper half section, of the body are additionally and respectively provided with a long hole for fixing the wrench piece, one end, which is used for holding, of the wrench piece is inserted in the long holes, and the tail part of the holding end is located by a flange or by being sleeved with an annular piece. According to the open wrench disclosed by the utility model, the selection needs of T-shaped sleeve wrenches and multiple lock groups can be integrated, the use is practicable, the rotating control is labor-saving, and multi-purpose using convenience is obtained.

Description

Multipurpose musical instrument adjustment open-end wrench

Technical field

The utility model relates to a kind of mechanical device, especially a kind of multipurpose musical instrument adjustment open-end wrench.

Background technology

With common T shape spanner tool, during the larger formation lock of its radius of gyration group, revolution space is inadequate, just need make lock and put generally to pull chip open-end wrench, cannot make lock with T shape spanner and put operation, just form lock and put the inconvenience that instrument uses, and prepare with various spanner, not only inconvenient, more easily cause loss, and various instrument is difficult for keeping, it is also very inconvenient to use, and causes the increase of actual tool acquisition cost.

Summary of the invention

The technical problems to be solved in the utility model is to overcome prior art defect, and a kind of multipurpose musical instrument adjustment open-end wrench is provided.

For solving the problems of the technologies described above the technical scheme of employing, be: a kind of multipurpose musical instrument adjustment open-end wrench, includes the spanner sheet of canular body and tool back-up wrench end; The body bottom mouth of pipe is provided with the polygon-shaped groove that plugs together, in plugging together the both sides that groove is relative, cut one group of relative open slot, the groove width of open slot can accommodating butterfly nut both sides wing, separately in body upper semisection, near tubular upper both sides relative position of top end, be arranged with slotted hole back-up wrench sheet, spanner sheet inserts wherein for the one end gripping, and around ring, locates with flange or cover at the end, one end gripping.

Plug together groove flute profile and can be square or hexagon.

The beneficial effect of this utility model is: the present invention has the needs that T-socket spanner and multiple locking group are selected concurrently, and practicality is laborsaving control, the multiduty ease of use of tool of turning again.

Accompanying drawing explanation

Fig. 1 is assembling exploded view of the present invention;

Fig. 2 is plane of the present invention;

Fig. 3 is that spanner lock dress of the present invention is fastened bar schematic diagram;

Fig. 4 is spanner lock dress hexagonal (hexagon)nut use figure of the present invention.

(10) body, (11) spanner sheet, (12) plug together groove, (13) open slot, (14) slotted hole, (15) concave arc edge, (16) cap, (17) locating hole, (18) salient point, (19) shank, (20) butterfly screw piece, (21) key-ring, (22) shank of bolt, (23) nut, (24) dish-shaped tightening latch, (25) fin.

The specific embodiment

Shown in 1-4 figure, it is set as whole spanner by a set of tubular body (10) and the mutual insert group of spanner sheet (11) and closes, wherein the tubular bottom of body (10) mouth of pipe is set as the polygon-shaped groove (12) that plugs together, its flute profile can be set as square, hexagon or polygon-shaped design, in plugging together the relative both sides of groove (12), cut and be provided with the design of one group of relative open slot (13) groove width, its groove width is set as wing of general butterfly screw piece (20) both sides conventionally can be wherein accommodating, body (10) upper semisection is near top end, on pipe face, both sides relative position is arranged with a slotted hole (14) relatively, supply a small-sized back-up wrench sheet (11), according to gripping one end, can insert wherein, in inserting the cooperation of end, one end, with flange or cover, around accessories such as ring or key-rings (21), penetrate location, prevent that its disengaging from plugging together position, and the top face that spanner sheet (11) plugs together is provided with several concave arc edge (15), for body (10) the top mouth of pipe, coordinating cap (16) to be covered splits, according to n shape cap (16) except the positioning convex point (18) fastening with body mouth of pipe locating hole (17) is established at edge, central authorities are provided with the shank (19) of a protrusion, relatively plugged together in the concave arc edge (15) of the set decile of spanner sheet (11) top face.The polygon design of the body bottom mouth of pipe, directly the nut (23) of four jiaos of general tools or hexagonal configuration or the lock of bolt tool are put to operation, as shown in third and fourth figure, during sealed use, the polygon of the mouth of pipe is plugged together to the neck that groove (12) aligns nut (23) or bolt part, spanner sheet (11) is dialled to control to tubular middle position, and just rotation lock is put adjusting operation easily.

Claims (2)

1. a multipurpose musical instrument adjustment open-end wrench, is characterized in that: the spanner sheet that includes canular body and tool back-up wrench end; The body bottom mouth of pipe is provided with the polygon-shaped groove that plugs together, in plugging together the both sides that groove is relative, cut one group of relative open slot, the groove width of open slot can accommodating butterfly nut both sides wing, separately in body upper semisection, near tubular upper both sides relative position of top end, be arranged with slotted hole back-up wrench sheet, spanner sheet inserts wherein for the one end gripping, and around ring, locates with flange or cover at the end, one end gripping.

2. multipurpose musical instrument adjustment open-end wrench as claimed in claim 1, is characterized in that: plug together groove flute profile and can be square or hexagon.

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