CN217372154U - Hexagonal spanner that can nimble extend - Google Patents

Abstract

The utility model provides a hexagonal spanner that can extend in a flexible way relates to hardware and tools technical field, including wrench body and extension handle, the draw-in groove has been seted up to one side of extension handle, the draw-in groove extends to the opposite side of extension handle, and the mutual block of one end of draw-in groove and wrench body, the adjacent both sides that the extension handle is being close to the draw-in groove opening part all are equipped with the recess, the inside both sides of recess all are equipped with the spout, and the recess has the fixed block through spout sliding connection, the one end of fixed block is equipped with the clamp splice, and one side of clamp splice and one side of wrench body are to closing each other, one side of fixed block is equipped with the mounting groove, and the inside movable mounting of mounting groove has the bayonet lock, the both sides of fixed block all are equipped with the slider, and the mutual block of slider and spout, the internally mounted of spout has extension spring, and the one end fixed connection of extension spring's one end and slider. The utility model discloses a flexible extension of hexagonal spanner has effectively been realized, the torsional force of hexagonal spanner has been improved.

Description

Hexagonal spanner that can nimble extend

Technical Field

The utility model belongs to the technical field of hardware and tools, more specifically say, in particular to hexagonal spanner that can extend in a flexible way.

Background

The allen key also is called allen key, it exerts the effort to the screw through the moment of torsion, greatly reduced user's strength with force, it is simple and light to have, the atress is abundant difficult to damage, the both ends of spanner all can use the characteristics, the screw in some deep holes or narrow and small space needs the both ends of using the different length of allen key in a flexible way to revolve wrong, however because the torsional force of allen key is through its diameter and length decision, consequently when revolving the screw in the deep hole or narrow and small space, often can revolve wrong end shorter because of the spanner, lead to the torsional force of spanner not enough, can't screw up or dismantle the problem of screw.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a hexagonal wrench capable of being flexibly lengthened is provided, so as to achieve the purpose of having more practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a hexagonal spanner that can extend in a flexible way to solve present hexagonal spanner when revolving the screw of revolving in revolving deep hole or narrow and small space, often can revolve wrong end short because of the spanner, lead to the torsional force of spanner not enough, can't tighten or dismantle the problem of screw.

The utility model discloses can be nimble purpose and the efficiency of elongated hexagonal spanner reach by following concrete technical means:

the utility model provides a hexagonal spanner that can extend in a flexible way, includes spanner body and extension handle, the draw-in groove has been seted up to one side of extension handle, the draw-in groove extends to the opposite side of extension handle, just the mutual block of one end of draw-in groove and spanner body, the extension handle all is equipped with the recess in the adjacent both sides that are close to the draw-in groove opening part, the inside both sides of recess all are equipped with the spout, just the recess has the fixed block through spout sliding connection, the one end of fixed block is equipped with the clamp splice, just one side of clamp splice and one side of spanner body are supported each other and are closed, one side of fixed block is equipped with the mounting groove, just the inside movable mounting of mounting groove has the bayonet lock.

Further, the both sides of fixed block all are equipped with the slider, just slider and the mutual block of spout.

Furthermore, an extension spring is arranged inside the sliding groove, and one end of the extension spring is fixedly connected with one end of the sliding block.

Furthermore, one side of the lengthened handle is provided with a limiting groove at the positions at the two sides of the clamping groove, the limiting groove is communicated with the clamping groove, and the limiting groove is clamped with the clamping pin.

Furthermore, the inside mounting of mounting groove has compression spring, just compression spring's one end and the one end fixed connection of bayonet lock.

Furthermore, a plurality of anti-slip strips are arranged on two sides of the lengthened handle.

Furthermore, a plurality of observation grooves are formed in the two ends of the lengthened handle, and the observation grooves penetrate through the top end of the clamping groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a can nimble elongated hexagon spanner, through the setting of extension handle, be convenient for install hexagon spanner in the draw-in groove of extension handle one side, the suitable length of the environment selection of locating of screw is tightened up according to needs, the nimble extension of hexagon spanner has effectively been realized, the torsional force of hexagon spanner has been improved, and through the fixed block in the recess of extension handle both sides, the clamp splice, the cooperation of bayonet lock and spacing groove is used, press the fixed block, make the bayonet lock utilize compression spring's effort from kick-backing, and with the spacing groove block, realize the spacing fixed of fixed block, thereby make the clamp splice of both sides tightly clip the both sides of hexagon spanner, realize hexagon spanner's fixed, prevent that hexagon spanner from appearing sliding when using, influence personnel and revolve wrong screw.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a wrench body; 2. lengthening the handle; 201. a card slot; 202. a groove; 203. a limiting groove; 204. a chute; 205. an extension spring; 206. anti-slip strips; 207. an observation tank; 3. a fixed block; 301. a clamping block; 302. a slider; 4. mounting grooves; 401. a bayonet lock; 402. compressing the spring.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a hexagonal spanner that can extend in a flexible way, including spanner body 1 and extension handle 2, draw-in groove 201 has been seted up to one side of extension handle 2, draw-in groove 201 extends to the opposite side of extension handle 2, and the mutual block of draw-in groove 201 and spanner body 1's one end, extension handle 2 all is equipped with recess 202 in the adjacent both sides that are close to draw-in groove 201 opening part, the inside both sides of recess 202 all are equipped with spout 204, and recess 202 has fixed block 3 through spout 204 sliding connection, the one end of fixed block 3 is equipped with clamp splice 301, and one side of clamp splice 301 supports each other with one side of spanner body 1 and closes, one side of fixed block 3 is equipped with mounting groove 4, and the inside movable mounting of mounting groove 4 has bayonet lock 401.

Wherein, the both sides of fixed block 3 all are equipped with slider 302, and the mutual block of slider 302 and spout 204, through the setting of slider 302, are convenient for realize the activity of fixed block 3 in spout 204.

Wherein, the internally mounted of spout 204 has extension spring 205, and the one end of extension spring 205 and the one end fixed connection of slider 302, through extension spring 205's setting, is convenient for realize that fixed block 3 pops out from the automation in recess 202.

Wherein, one side of extension handle 2 all is equipped with spacing groove 203 in the position that is located draw-in groove 201 both sides, spacing groove 203 and draw-in groove 201 intercommunication, and spacing groove 203 and bayonet 401 block each other, uses through the cooperation of spacing groove 203 and bayonet 401, is convenient for realize the spacing fixed of fixed block 3 to make clamp splice 301 can press from both sides tight spanner body 1.

Wherein, the internally mounted of mounting groove 4 has compression spring 402, and compression spring 402's one end and bayonet lock 401's one end fixed connection, through compression spring 402's setting, is convenient for realize bayonet lock 401's automation and kick-backs to with the quick block of spacing groove 203.

Wherein, the both sides of extension handle 2 all are equipped with a plurality of antislip strips 206, through the setting of antislip strips 206, are convenient for increase personnel twist the frictional force when lengthening handle 2 soon.

Wherein, both ends of the lengthened handle 2 are provided with a plurality of observation grooves 207, and the observation grooves 207 penetrate through the top end of the clamping groove 201, so that the position of the wrench body 1 in the clamping groove 201 can be conveniently observed through the arrangement of the observation grooves 207, and the proper lengthened length can be selected.

The specific use mode and function of the embodiment are as follows:

in the utility model, firstly, the end of the wrench body 1 to be lengthened is selected according to the environment where the screw needs to be tightened, and the end is inserted into the slot 201, the position of the wrench body 1 in the slot 201 is observed through the observation slot 207, the proper lengthening length is selected, the flexible lengthening of the hexagonal wrench is effectively realized, the torsion force of the hexagonal wrench is improved, meanwhile, the fixed block 3 is pressed into the groove 202 by pressing the fixed blocks 3 at the two sides of the lengthened handle 2, at the moment, the bayonet 401 is automatically popped out from the mounting slot 4 by the acting force of the compression spring 402 at one side of the limiting slot 203 and is clamped with the limiting slot 203, the limiting and fixing of the fixed block 3 are realized, thereby the clamping blocks 301 at the two sides tightly clamp the two sides of the hexagonal wrench, the fixation of the hexagonal wrench is realized, the sliding of the hexagonal wrench is prevented when the hexagonal wrench is used, the screw is twisted by the influencing personnel, if the lengthened handle 2 is adjusted or disassembled, by pressing the bayonet 401, the bayonet 401 is retracted into the mounting groove 4 by the action of the compression spring 402, and at this time, the slider 302 drives the fixing block 3 to automatically eject from the groove 202 by the action of the extension spring 205, so that the wrench body 1 is released from being clamped, and the lengthened handle 2 can be adjusted or disassembled.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. The utility model provides a hexagonal spanner that can nimble extend which characterized in that: comprises a wrench body (1) and a lengthened handle (2), wherein one side of the lengthened handle (2) is provided with a clamping groove (201), the clamping groove (201) extends to the other side of the lengthened handle (2), the clamping groove (201) is clamped with one end of the wrench body (1), the two adjacent sides of the lengthened handle (2) close to the opening of the clamping groove (201) are respectively provided with a groove (202), the two sides inside the grooves (202) are respectively provided with a sliding groove (204), the groove (202) is connected with a fixed block (3) in a sliding way through a sliding chute (204), one end of the fixed block (3) is provided with a clamping block (301), one side of the clamping block (301) is mutually abutted with one side of the wrench body (1), one side of fixed block (3) is equipped with mounting groove (4), just the inside movable mounting of mounting groove (4) has bayonet lock (401).

2. The flexibly extendable hex wrench of claim 1, wherein: the both sides of fixed block (3) all are equipped with slider (302), just slider (302) and spout (204) block each other.

3. A flexible extendable hex wrench as claimed in claim 2, wherein: an extension spring (205) is installed inside the sliding groove (204), and one end of the extension spring (205) is fixedly connected with one end of the sliding block (302).

4. The flexibly extendable hex wrench of claim 1, wherein: one side of extension handle (2) all is equipped with spacing groove (203) in the position that is located draw-in groove (201) both sides, spacing groove (203) and draw-in groove (201) intercommunication, just spacing groove (203) and bayonet lock (401) block each other.

5. The flexibly extendable hex wrench of claim 1, wherein: and a compression spring (402) is arranged in the mounting groove (4), and one end of the compression spring (402) is fixedly connected with one end of the bayonet pin (401).

6. The flexibly extendable hex wrench of claim 1, wherein: both sides of the lengthened handle (2) are provided with a plurality of anti-slip strips (206).

7. The flexibly extendable hex wrench of claim 1, wherein: both ends of extension handle (2) all are equipped with a plurality of observation grooves (207), just observation groove (207) run through the top of draw-in groove (201).

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